Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

36 files changed, 18655 insertions, 0 deletions

diff --git a/drivers/media/platform/qcom/venus/Kconfig b/drivers/media/platform/qcom/venus/Kconfig
new file mode 100644
index 000000000..bfd50e8f3
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/Kconfig
@@ -0,0 +1,14 @@
+config VIDEO_QCOM_VENUS
+	tristate "Qualcomm Venus V4L2 encoder/decoder driver"
+	depends on V4L_MEM2MEM_DRIVERS
+	depends on VIDEO_DEV && QCOM_SMEM
+	depends on (ARCH_QCOM && IOMMU_DMA) || COMPILE_TEST
+	select QCOM_MDT_LOADER if ARCH_QCOM
+	select QCOM_SCM
+	select VIDEOBUF2_DMA_CONTIG
+	select V4L2_MEM2MEM_DEV
+	help
+	  This is a V4L2 driver for Qualcomm Venus video accelerator
+	  hardware. It accelerates encoding and decoding operations
+	  on various Qualcomm SoCs.
+	  To compile this driver as a module choose m here.
diff --git a/drivers/media/platform/qcom/venus/Makefile b/drivers/media/platform/qcom/venus/Makefile
new file mode 100644
index 000000000..91ee6be10
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/Makefile
@@ -0,0 +1,15 @@
+# SPDX-License-Identifier: GPL-2.0
+# Makefile for Qualcomm Venus driver
+
+venus-core-objs += core.o helpers.o firmware.o \
+		   hfi_venus.o hfi_msgs.o hfi_cmds.o hfi.o \
+		   hfi_parser.o pm_helpers.o dbgfs.o \
+		   hfi_platform.o hfi_platform_v4.o \
+		   hfi_platform_v6.o hfi_plat_bufs_v6.o \
+
+venus-dec-objs += vdec.o vdec_ctrls.o
+venus-enc-objs += venc.o venc_ctrls.o
+
+obj-$(CONFIG_VIDEO_QCOM_VENUS) += venus-core.o
+obj-$(CONFIG_VIDEO_QCOM_VENUS) += venus-dec.o
+obj-$(CONFIG_VIDEO_QCOM_VENUS) += venus-enc.o
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
new file mode 100644
index 000000000..990a1519f
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -0,0 +1,906 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+#include <linux/init.h>
+#include <linux/interconnect.h>
+#include <linux/io.h>
+#include <linux/ioctl.h>
+#include <linux/delay.h>
+#include <linux/devcoredump.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/pm_runtime.h>
+#include <media/videobuf2-v4l2.h>
+#include <media/v4l2-mem2mem.h>
+#include <media/v4l2-ioctl.h>
+
+#include "core.h"
+#include "firmware.h"
+#include "pm_helpers.h"
+#include "hfi_venus_io.h"
+
+static void venus_coredump(struct venus_core *core)
+{
+	struct device *dev;
+	phys_addr_t mem_phys;
+	size_t mem_size;
+	void *mem_va;
+	void *data;
+
+	dev = core->dev;
+	mem_phys = core->fw.mem_phys;
+	mem_size = core->fw.mem_size;
+
+	mem_va = memremap(mem_phys, mem_size, MEMREMAP_WC);
+	if (!mem_va)
+		return;
+
+	data = vmalloc(mem_size);
+	if (!data) {
+		memunmap(mem_va);
+		return;
+	}
+
+	memcpy(data, mem_va, mem_size);
+	memunmap(mem_va);
+	dev_coredumpv(dev, data, mem_size, GFP_KERNEL);
+}
+
+static void venus_event_notify(struct venus_core *core, u32 event)
+{
+	struct venus_inst *inst;
+
+	switch (event) {
+	case EVT_SYS_WATCHDOG_TIMEOUT:
+	case EVT_SYS_ERROR:
+		break;
+	default:
+		return;
+	}
+
+	mutex_lock(&core->lock);
+	set_bit(0, &core->sys_error);
+	list_for_each_entry(inst, &core->instances, list)
+		inst->ops->event_notify(inst, EVT_SESSION_ERROR, NULL);
+	mutex_unlock(&core->lock);
+
+	disable_irq_nosync(core->irq);
+	schedule_delayed_work(&core->work, msecs_to_jiffies(10));
+}
+
+static const struct hfi_core_ops venus_core_ops = {
+	.event_notify = venus_event_notify,
+};
+
+#define RPM_WAIT_FOR_IDLE_MAX_ATTEMPTS 10
+
+static void venus_sys_error_handler(struct work_struct *work)
+{
+	struct venus_core *core =
+			container_of(work, struct venus_core, work.work);
+	int ret, i, max_attempts = RPM_WAIT_FOR_IDLE_MAX_ATTEMPTS;
+	const char *err_msg = "";
+	bool failed = false;
+
+	ret = pm_runtime_get_sync(core->dev);
+	if (ret < 0) {
+		err_msg = "resume runtime PM";
+		max_attempts = 0;
+		failed = true;
+	}
+
+	core->ops->core_deinit(core);
+	core->state = CORE_UNINIT;
+
+	for (i = 0; i < max_attempts; i++) {
+		if (!pm_runtime_active(core->dev_dec) && !pm_runtime_active(core->dev_enc))
+			break;
+		msleep(10);
+	}
+
+	mutex_lock(&core->lock);
+
+	venus_shutdown(core);
+
+	venus_coredump(core);
+
+	pm_runtime_put_sync(core->dev);
+
+	for (i = 0; i < max_attempts; i++) {
+		if (!core->pmdomains[0] || !pm_runtime_active(core->pmdomains[0]))
+			break;
+		usleep_range(1000, 1500);
+	}
+
+	hfi_reinit(core);
+
+	ret = pm_runtime_get_sync(core->dev);
+	if (ret < 0) {
+		err_msg = "resume runtime PM";
+		failed = true;
+	}
+
+	ret = venus_boot(core);
+	if (ret && !failed) {
+		err_msg = "boot Venus";
+		failed = true;
+	}
+
+	ret = hfi_core_resume(core, true);
+	if (ret && !failed) {
+		err_msg = "resume HFI";
+		failed = true;
+	}
+
+	enable_irq(core->irq);
+
+	mutex_unlock(&core->lock);
+
+	ret = hfi_core_init(core);
+	if (ret && !failed) {
+		err_msg = "init HFI";
+		failed = true;
+	}
+
+	pm_runtime_put_sync(core->dev);
+
+	if (failed) {
+		disable_irq_nosync(core->irq);
+		dev_warn_ratelimited(core->dev,
+				     "System error has occurred, recovery failed to %s\n",
+				     err_msg);
+		schedule_delayed_work(&core->work, msecs_to_jiffies(10));
+		return;
+	}
+
+	dev_warn(core->dev, "system error has occurred (recovered)\n");
+
+	mutex_lock(&core->lock);
+	clear_bit(0, &core->sys_error);
+	wake_up_all(&core->sys_err_done);
+	mutex_unlock(&core->lock);
+}
+
+static u32 to_v4l2_codec_type(u32 codec)
+{
+	switch (codec) {
+	case HFI_VIDEO_CODEC_H264:
+		return V4L2_PIX_FMT_H264;
+	case HFI_VIDEO_CODEC_H263:
+		return V4L2_PIX_FMT_H263;
+	case HFI_VIDEO_CODEC_MPEG1:
+		return V4L2_PIX_FMT_MPEG1;
+	case HFI_VIDEO_CODEC_MPEG2:
+		return V4L2_PIX_FMT_MPEG2;
+	case HFI_VIDEO_CODEC_MPEG4:
+		return V4L2_PIX_FMT_MPEG4;
+	case HFI_VIDEO_CODEC_VC1:
+		return V4L2_PIX_FMT_VC1_ANNEX_G;
+	case HFI_VIDEO_CODEC_VP8:
+		return V4L2_PIX_FMT_VP8;
+	case HFI_VIDEO_CODEC_VP9:
+		return V4L2_PIX_FMT_VP9;
+	case HFI_VIDEO_CODEC_DIVX:
+	case HFI_VIDEO_CODEC_DIVX_311:
+		return V4L2_PIX_FMT_XVID;
+	default:
+		return 0;
+	}
+}
+
+static int venus_enumerate_codecs(struct venus_core *core, u32 type)
+{
+	const struct hfi_inst_ops dummy_ops = {};
+	struct venus_inst *inst;
+	u32 codec, codecs;
+	unsigned int i;
+	int ret;
+
+	if (core->res->hfi_version != HFI_VERSION_1XX)
+		return 0;
+
+	inst = kzalloc(sizeof(*inst), GFP_KERNEL);
+	if (!inst)
+		return -ENOMEM;
+
+	mutex_init(&inst->lock);
+	inst->core = core;
+	inst->session_type = type;
+	if (type == VIDC_SESSION_TYPE_DEC)
+		codecs = core->dec_codecs;
+	else
+		codecs = core->enc_codecs;
+
+	ret = hfi_session_create(inst, &dummy_ops);
+	if (ret)
+		goto err;
+
+	for (i = 0; i < MAX_CODEC_NUM; i++) {
+		codec = (1UL << i) & codecs;
+		if (!codec)
+			continue;
+
+		ret = hfi_session_init(inst, to_v4l2_codec_type(codec));
+		if (ret)
+			goto done;
+
+		ret = hfi_session_deinit(inst);
+		if (ret)
+			goto done;
+	}
+
+done:
+	hfi_session_destroy(inst);
+err:
+	mutex_destroy(&inst->lock);
+	kfree(inst);
+
+	return ret;
+}
+
+static void venus_assign_register_offsets(struct venus_core *core)
+{
+	if (IS_V6(core)) {
+		core->vbif_base = core->base + VBIF_BASE;
+		core->cpu_base = core->base + CPU_BASE_V6;
+		core->cpu_cs_base = core->base + CPU_CS_BASE_V6;
+		core->cpu_ic_base = core->base + CPU_IC_BASE_V6;
+		core->wrapper_base = core->base + WRAPPER_BASE_V6;
+		core->wrapper_tz_base = core->base + WRAPPER_TZ_BASE_V6;
+		core->aon_base = core->base + AON_BASE_V6;
+	} else {
+		core->vbif_base = core->base + VBIF_BASE;
+		core->cpu_base = core->base + CPU_BASE;
+		core->cpu_cs_base = core->base + CPU_CS_BASE;
+		core->cpu_ic_base = core->base + CPU_IC_BASE;
+		core->wrapper_base = core->base + WRAPPER_BASE;
+		core->wrapper_tz_base = NULL;
+		core->aon_base = NULL;
+	}
+}
+
+static irqreturn_t venus_isr_thread(int irq, void *dev_id)
+{
+	struct venus_core *core = dev_id;
+	irqreturn_t ret;
+
+	ret = hfi_isr_thread(irq, dev_id);
+
+	if (ret == IRQ_HANDLED && venus_fault_inject_ssr())
+		hfi_core_trigger_ssr(core, HFI_TEST_SSR_SW_ERR_FATAL);
+
+	return ret;
+}
+
+static int venus_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct venus_core *core;
+	int ret;
+
+	core = devm_kzalloc(dev, sizeof(*core), GFP_KERNEL);
+	if (!core)
+		return -ENOMEM;
+
+	core->dev = dev;
+
+	core->base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(core->base))
+		return PTR_ERR(core->base);
+
+	core->video_path = devm_of_icc_get(dev, "video-mem");
+	if (IS_ERR(core->video_path))
+		return PTR_ERR(core->video_path);
+
+	core->cpucfg_path = devm_of_icc_get(dev, "cpu-cfg");
+	if (IS_ERR(core->cpucfg_path))
+		return PTR_ERR(core->cpucfg_path);
+
+	core->irq = platform_get_irq(pdev, 0);
+	if (core->irq < 0)
+		return core->irq;
+
+	core->res = of_device_get_match_data(dev);
+	if (!core->res)
+		return -ENODEV;
+
+	mutex_init(&core->pm_lock);
+
+	core->pm_ops = venus_pm_get(core->res->hfi_version);
+	if (!core->pm_ops)
+		return -ENODEV;
+
+	if (core->pm_ops->core_get) {
+		ret = core->pm_ops->core_get(core);
+		if (ret)
+			return ret;
+	}
+
+	ret = dma_set_mask_and_coherent(dev, core->res->dma_mask);
+	if (ret)
+		goto err_core_put;
+
+	dma_set_max_seg_size(dev, UINT_MAX);
+
+	INIT_LIST_HEAD(&core->instances);
+	mutex_init(&core->lock);
+	INIT_DELAYED_WORK(&core->work, venus_sys_error_handler);
+	init_waitqueue_head(&core->sys_err_done);
+
+	ret = devm_request_threaded_irq(dev, core->irq, hfi_isr, venus_isr_thread,
+					IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+					"venus", core);
+	if (ret)
+		goto err_core_put;
+
+	ret = hfi_create(core, &venus_core_ops);
+	if (ret)
+		goto err_core_put;
+
+	venus_assign_register_offsets(core);
+
+	ret = v4l2_device_register(dev, &core->v4l2_dev);
+	if (ret)
+		goto err_core_deinit;
+
+	platform_set_drvdata(pdev, core);
+
+	pm_runtime_enable(dev);
+
+	ret = pm_runtime_get_sync(dev);
+	if (ret < 0)
+		goto err_runtime_disable;
+
+	ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
+	if (ret)
+		goto err_runtime_disable;
+
+	ret = venus_firmware_init(core);
+	if (ret)
+		goto err_of_depopulate;
+
+	ret = venus_boot(core);
+	if (ret)
+		goto err_firmware_deinit;
+
+	ret = hfi_core_resume(core, true);
+	if (ret)
+		goto err_venus_shutdown;
+
+	ret = hfi_core_init(core);
+	if (ret)
+		goto err_venus_shutdown;
+
+	ret = venus_enumerate_codecs(core, VIDC_SESSION_TYPE_DEC);
+	if (ret)
+		goto err_venus_shutdown;
+
+	ret = venus_enumerate_codecs(core, VIDC_SESSION_TYPE_ENC);
+	if (ret)
+		goto err_venus_shutdown;
+
+	ret = pm_runtime_put_sync(dev);
+	if (ret) {
+		pm_runtime_get_noresume(dev);
+		goto err_dev_unregister;
+	}
+
+	venus_dbgfs_init(core);
+
+	return 0;
+
+err_dev_unregister:
+	v4l2_device_unregister(&core->v4l2_dev);
+err_venus_shutdown:
+	venus_shutdown(core);
+err_firmware_deinit:
+	venus_firmware_deinit(core);
+err_of_depopulate:
+	of_platform_depopulate(dev);
+err_runtime_disable:
+	pm_runtime_put_noidle(dev);
+	pm_runtime_set_suspended(dev);
+	pm_runtime_disable(dev);
+	hfi_destroy(core);
+err_core_deinit:
+	hfi_core_deinit(core, false);
+err_core_put:
+	if (core->pm_ops->core_put)
+		core->pm_ops->core_put(core);
+	return ret;
+}
+
+static int venus_remove(struct platform_device *pdev)
+{
+	struct venus_core *core = platform_get_drvdata(pdev);
+	const struct venus_pm_ops *pm_ops = core->pm_ops;
+	struct device *dev = core->dev;
+	int ret;
+
+	ret = pm_runtime_get_sync(dev);
+	WARN_ON(ret < 0);
+
+	ret = hfi_core_deinit(core, true);
+	WARN_ON(ret);
+
+	venus_shutdown(core);
+	of_platform_depopulate(dev);
+
+	venus_firmware_deinit(core);
+
+	pm_runtime_put_sync(dev);
+	pm_runtime_disable(dev);
+
+	if (pm_ops->core_put)
+		pm_ops->core_put(core);
+
+	v4l2_device_unregister(&core->v4l2_dev);
+
+	hfi_destroy(core);
+
+	mutex_destroy(&core->pm_lock);
+	mutex_destroy(&core->lock);
+	venus_dbgfs_deinit(core);
+
+	return ret;
+}
+
+static void venus_core_shutdown(struct platform_device *pdev)
+{
+	struct venus_core *core = platform_get_drvdata(pdev);
+
+	pm_runtime_get_sync(core->dev);
+	venus_shutdown(core);
+	venus_firmware_deinit(core);
+	pm_runtime_put_sync(core->dev);
+}
+
+static __maybe_unused int venus_runtime_suspend(struct device *dev)
+{
+	struct venus_core *core = dev_get_drvdata(dev);
+	const struct venus_pm_ops *pm_ops = core->pm_ops;
+	int ret;
+
+	ret = hfi_core_suspend(core);
+	if (ret)
+		return ret;
+
+	if (pm_ops->core_power) {
+		ret = pm_ops->core_power(core, POWER_OFF);
+		if (ret)
+			return ret;
+	}
+
+	ret = icc_set_bw(core->cpucfg_path, 0, 0);
+	if (ret)
+		goto err_cpucfg_path;
+
+	ret = icc_set_bw(core->video_path, 0, 0);
+	if (ret)
+		goto err_video_path;
+
+	return ret;
+
+err_video_path:
+	icc_set_bw(core->cpucfg_path, kbps_to_icc(1000), 0);
+err_cpucfg_path:
+	if (pm_ops->core_power)
+		pm_ops->core_power(core, POWER_ON);
+
+	return ret;
+}
+
+static __maybe_unused int venus_runtime_resume(struct device *dev)
+{
+	struct venus_core *core = dev_get_drvdata(dev);
+	const struct venus_pm_ops *pm_ops = core->pm_ops;
+	int ret;
+
+	ret = icc_set_bw(core->video_path, kbps_to_icc(20000), 0);
+	if (ret)
+		return ret;
+
+	ret = icc_set_bw(core->cpucfg_path, kbps_to_icc(1000), 0);
+	if (ret)
+		return ret;
+
+	if (pm_ops->core_power) {
+		ret = pm_ops->core_power(core, POWER_ON);
+		if (ret)
+			return ret;
+	}
+
+	return hfi_core_resume(core, false);
+}
+
+static const struct dev_pm_ops venus_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+				pm_runtime_force_resume)
+	SET_RUNTIME_PM_OPS(venus_runtime_suspend, venus_runtime_resume, NULL)
+};
+
+static const struct freq_tbl msm8916_freq_table[] = {
+	{ 352800, 228570000 },	/* 1920x1088 @ 30 + 1280x720 @ 30 */
+	{ 244800, 160000000 },	/* 1920x1088 @ 30 */
+	{ 108000, 100000000 },	/* 1280x720 @ 30 */
+};
+
+static const struct reg_val msm8916_reg_preset[] = {
+	{ 0xe0020, 0x05555556 },
+	{ 0xe0024, 0x05555556 },
+	{ 0x80124, 0x00000003 },
+};
+
+static const struct venus_resources msm8916_res = {
+	.freq_tbl = msm8916_freq_table,
+	.freq_tbl_size = ARRAY_SIZE(msm8916_freq_table),
+	.reg_tbl = msm8916_reg_preset,
+	.reg_tbl_size = ARRAY_SIZE(msm8916_reg_preset),
+	.clks = { "core", "iface", "bus", },
+	.clks_num = 3,
+	.max_load = 352800, /* 720p@30 + 1080p@30 */
+	.hfi_version = HFI_VERSION_1XX,
+	.vmem_id = VIDC_RESOURCE_NONE,
+	.vmem_size = 0,
+	.vmem_addr = 0,
+	.dma_mask = 0xddc00000 - 1,
+	.fwname = "qcom/venus-1.8/venus.mdt",
+};
+
+static const struct freq_tbl msm8996_freq_table[] = {
+	{ 1944000, 520000000 },	/* 4k UHD @ 60 (decode only) */
+	{  972000, 520000000 },	/* 4k UHD @ 30 */
+	{  489600, 346666667 },	/* 1080p @ 60 */
+	{  244800, 150000000 },	/* 1080p @ 30 */
+	{  108000,  75000000 },	/* 720p @ 30 */
+};
+
+static const struct reg_val msm8996_reg_preset[] = {
+	{ 0x80010, 0xffffffff },
+	{ 0x80018, 0x00001556 },
+	{ 0x8001C, 0x00001556 },
+};
+
+static const struct venus_resources msm8996_res = {
+	.freq_tbl = msm8996_freq_table,
+	.freq_tbl_size = ARRAY_SIZE(msm8996_freq_table),
+	.reg_tbl = msm8996_reg_preset,
+	.reg_tbl_size = ARRAY_SIZE(msm8996_reg_preset),
+	.clks = {"core", "iface", "bus", "mbus" },
+	.clks_num = 4,
+	.vcodec0_clks = { "core" },
+	.vcodec1_clks = { "core" },
+	.vcodec_clks_num = 1,
+	.max_load = 2563200,
+	.hfi_version = HFI_VERSION_3XX,
+	.vmem_id = VIDC_RESOURCE_NONE,
+	.vmem_size = 0,
+	.vmem_addr = 0,
+	.dma_mask = 0xddc00000 - 1,
+	.fwname = "qcom/venus-4.2/venus.mdt",
+};
+
+static const struct freq_tbl sdm660_freq_table[] = {
+	{ 979200, 518400000 },
+	{ 489600, 441600000 },
+	{ 432000, 404000000 },
+	{ 244800, 320000000 },
+	{ 216000, 269330000 },
+	{ 108000, 133330000 },
+};
+
+static const struct reg_val sdm660_reg_preset[] = {
+	{ 0x80010, 0x001f001f },
+	{ 0x80018, 0x00000156 },
+	{ 0x8001c, 0x00000156 },
+};
+
+static const struct bw_tbl sdm660_bw_table_enc[] = {
+	{  979200,  1044000, 0, 2446336, 0 },	/* 4k UHD @ 30 */
+	{  864000,   887000, 0, 2108416, 0 },	/* 720p @ 240 */
+	{  489600,   666000, 0, 1207296, 0 },	/* 1080p @ 60 */
+	{  432000,   578000, 0, 1058816, 0 },	/* 720p @ 120 */
+	{  244800,   346000, 0,  616448, 0 },	/* 1080p @ 30 */
+	{  216000,   293000, 0,  534528, 0 },	/* 720p @ 60 */
+	{  108000,   151000, 0,  271360, 0 },	/* 720p @ 30 */
+};
+
+static const struct bw_tbl sdm660_bw_table_dec[] = {
+	{  979200,  2365000, 0, 1892000, 0 },	/* 4k UHD @ 30 */
+	{  864000,  1978000, 0, 1554000, 0 },	/* 720p @ 240 */
+	{  489600,  1133000, 0,  895000, 0 },	/* 1080p @ 60 */
+	{  432000,   994000, 0,  781000, 0 },	/* 720p @ 120 */
+	{  244800,   580000, 0,  460000, 0 },	/* 1080p @ 30 */
+	{  216000,   501000, 0,  301000, 0 },	/* 720p @ 60 */
+	{  108000,   255000, 0,  202000, 0 },	/* 720p @ 30 */
+};
+
+static const struct venus_resources sdm660_res = {
+	.freq_tbl = sdm660_freq_table,
+	.freq_tbl_size = ARRAY_SIZE(sdm660_freq_table),
+	.reg_tbl = sdm660_reg_preset,
+	.reg_tbl_size = ARRAY_SIZE(sdm660_reg_preset),
+	.bw_tbl_enc = sdm660_bw_table_enc,
+	.bw_tbl_enc_size = ARRAY_SIZE(sdm660_bw_table_enc),
+	.bw_tbl_dec = sdm660_bw_table_dec,
+	.bw_tbl_dec_size = ARRAY_SIZE(sdm660_bw_table_dec),
+	.clks = {"core", "iface", "bus", "bus_throttle" },
+	.clks_num = 4,
+	.vcodec0_clks = { "vcodec0_core" },
+	.vcodec1_clks = { "vcodec0_core" },
+	.vcodec_clks_num = 1,
+	.vcodec_num = 1,
+	.max_load = 1036800,
+	.hfi_version = HFI_VERSION_3XX,
+	.vmem_id = VIDC_RESOURCE_NONE,
+	.vmem_size = 0,
+	.vmem_addr = 0,
+	.cp_start = 0,
+	.cp_size = 0x79000000,
+	.cp_nonpixel_start = 0x1000000,
+	.cp_nonpixel_size = 0x28000000,
+	.dma_mask = 0xd9000000 - 1,
+	.fwname = "qcom/venus-4.4/venus.mdt",
+};
+
+static const struct freq_tbl sdm845_freq_table[] = {
+	{ 3110400, 533000000 },	/* 4096x2160@90 */
+	{ 2073600, 444000000 },	/* 4096x2160@60 */
+	{ 1944000, 404000000 },	/* 3840x2160@60 */
+	{  972000, 330000000 },	/* 3840x2160@30 */
+	{  489600, 200000000 },	/* 1920x1080@60 */
+	{  244800, 100000000 },	/* 1920x1080@30 */
+};
+
+static const struct bw_tbl sdm845_bw_table_enc[] = {
+	{ 1944000, 1612000, 0, 2416000, 0 },	/* 3840x2160@60 */
+	{  972000,  951000, 0, 1434000, 0 },	/* 3840x2160@30 */
+	{  489600,  723000, 0,  973000, 0 },	/* 1920x1080@60 */
+	{  244800,  370000, 0,	495000, 0 },	/* 1920x1080@30 */
+};
+
+static const struct bw_tbl sdm845_bw_table_dec[] = {
+	{ 2073600, 3929000, 0, 5551000, 0 },	/* 4096x2160@60 */
+	{ 1036800, 1987000, 0, 2797000, 0 },	/* 4096x2160@30 */
+	{  489600, 1040000, 0, 1298000, 0 },	/* 1920x1080@60 */
+	{  244800,  530000, 0,  659000, 0 },	/* 1920x1080@30 */
+};
+
+static const struct venus_resources sdm845_res = {
+	.freq_tbl = sdm845_freq_table,
+	.freq_tbl_size = ARRAY_SIZE(sdm845_freq_table),
+	.bw_tbl_enc = sdm845_bw_table_enc,
+	.bw_tbl_enc_size = ARRAY_SIZE(sdm845_bw_table_enc),
+	.bw_tbl_dec = sdm845_bw_table_dec,
+	.bw_tbl_dec_size = ARRAY_SIZE(sdm845_bw_table_dec),
+	.clks = {"core", "iface", "bus" },
+	.clks_num = 3,
+	.vcodec0_clks = { "core", "bus" },
+	.vcodec1_clks = { "core", "bus" },
+	.vcodec_clks_num = 2,
+	.max_load = 3110400,	/* 4096x2160@90 */
+	.hfi_version = HFI_VERSION_4XX,
+	.vmem_id = VIDC_RESOURCE_NONE,
+	.vmem_size = 0,
+	.vmem_addr = 0,
+	.dma_mask = 0xe0000000 - 1,
+	.fwname = "qcom/venus-5.2/venus.mdt",
+};
+
+static const struct venus_resources sdm845_res_v2 = {
+	.freq_tbl = sdm845_freq_table,
+	.freq_tbl_size = ARRAY_SIZE(sdm845_freq_table),
+	.bw_tbl_enc = sdm845_bw_table_enc,
+	.bw_tbl_enc_size = ARRAY_SIZE(sdm845_bw_table_enc),
+	.bw_tbl_dec = sdm845_bw_table_dec,
+	.bw_tbl_dec_size = ARRAY_SIZE(sdm845_bw_table_dec),
+	.clks = {"core", "iface", "bus" },
+	.clks_num = 3,
+	.vcodec0_clks = { "vcodec0_core", "vcodec0_bus" },
+	.vcodec1_clks = { "vcodec1_core", "vcodec1_bus" },
+	.vcodec_clks_num = 2,
+	.vcodec_pmdomains = { "venus", "vcodec0", "vcodec1" },
+	.vcodec_pmdomains_num = 3,
+	.opp_pmdomain = (const char *[]) { "cx", NULL },
+	.vcodec_num = 2,
+	.max_load = 3110400,	/* 4096x2160@90 */
+	.hfi_version = HFI_VERSION_4XX,
+	.vmem_id = VIDC_RESOURCE_NONE,
+	.vmem_size = 0,
+	.vmem_addr = 0,
+	.dma_mask = 0xe0000000 - 1,
+	.cp_start = 0,
+	.cp_size = 0x70800000,
+	.cp_nonpixel_start = 0x1000000,
+	.cp_nonpixel_size = 0x24800000,
+	.fwname = "qcom/venus-5.2/venus.mdt",
+};
+
+static const struct freq_tbl sc7180_freq_table[] = {
+	{  0, 500000000 },
+	{  0, 434000000 },
+	{  0, 340000000 },
+	{  0, 270000000 },
+	{  0, 150000000 },
+};
+
+static const struct bw_tbl sc7180_bw_table_enc[] = {
+	{  972000,  750000, 0, 0, 0 },	/* 3840x2160@30 */
+	{  489600,  451000, 0, 0, 0 },	/* 1920x1080@60 */
+	{  244800,  234000, 0, 0, 0 },	/* 1920x1080@30 */
+};
+
+static const struct bw_tbl sc7180_bw_table_dec[] = {
+	{ 1036800, 1386000, 0, 1875000, 0 },	/* 4096x2160@30 */
+	{  489600,  865000, 0, 1146000, 0 },	/* 1920x1080@60 */
+	{  244800,  530000, 0,  583000, 0 },	/* 1920x1080@30 */
+};
+
+static const struct venus_resources sc7180_res = {
+	.freq_tbl = sc7180_freq_table,
+	.freq_tbl_size = ARRAY_SIZE(sc7180_freq_table),
+	.bw_tbl_enc = sc7180_bw_table_enc,
+	.bw_tbl_enc_size = ARRAY_SIZE(sc7180_bw_table_enc),
+	.bw_tbl_dec = sc7180_bw_table_dec,
+	.bw_tbl_dec_size = ARRAY_SIZE(sc7180_bw_table_dec),
+	.clks = {"core", "iface", "bus" },
+	.clks_num = 3,
+	.vcodec0_clks = { "vcodec0_core", "vcodec0_bus" },
+	.vcodec_clks_num = 2,
+	.vcodec_pmdomains = { "venus", "vcodec0" },
+	.vcodec_pmdomains_num = 2,
+	.opp_pmdomain = (const char *[]) { "cx", NULL },
+	.vcodec_num = 1,
+	.hfi_version = HFI_VERSION_4XX,
+	.vmem_id = VIDC_RESOURCE_NONE,
+	.vmem_size = 0,
+	.vmem_addr = 0,
+	.dma_mask = 0xe0000000 - 1,
+	.fwname = "qcom/venus-5.4/venus.mdt",
+};
+
+static const struct freq_tbl sm8250_freq_table[] = {
+	{ 0, 444000000 },
+	{ 0, 366000000 },
+	{ 0, 338000000 },
+	{ 0, 240000000 },
+};
+
+static const struct bw_tbl sm8250_bw_table_enc[] = {
+	{ 1944000, 1954000, 0, 3711000, 0 },	/* 3840x2160@60 */
+	{  972000,  996000, 0, 1905000, 0 },	/* 3840x2160@30 */
+	{  489600,  645000, 0,  977000, 0 },	/* 1920x1080@60 */
+	{  244800,  332000, 0,	498000, 0 },	/* 1920x1080@30 */
+};
+
+static const struct bw_tbl sm8250_bw_table_dec[] = {
+	{ 2073600, 2403000, 0, 4113000, 0 },	/* 4096x2160@60 */
+	{ 1036800, 1224000, 0, 2079000, 0 },	/* 4096x2160@30 */
+	{  489600,  812000, 0,  998000, 0 },	/* 1920x1080@60 */
+	{  244800,  416000, 0,  509000, 0 },	/* 1920x1080@30 */
+};
+
+static const struct reg_val sm8250_reg_preset[] = {
+	{ 0xb0088, 0 },
+};
+
+static const struct venus_resources sm8250_res = {
+	.freq_tbl = sm8250_freq_table,
+	.freq_tbl_size = ARRAY_SIZE(sm8250_freq_table),
+	.reg_tbl = sm8250_reg_preset,
+	.reg_tbl_size = ARRAY_SIZE(sm8250_reg_preset),
+	.bw_tbl_enc = sm8250_bw_table_enc,
+	.bw_tbl_enc_size = ARRAY_SIZE(sm8250_bw_table_enc),
+	.bw_tbl_dec = sm8250_bw_table_dec,
+	.bw_tbl_dec_size = ARRAY_SIZE(sm8250_bw_table_dec),
+	.clks = {"core", "iface"},
+	.clks_num = 2,
+	.resets = { "bus", "core" },
+	.resets_num = 2,
+	.vcodec0_clks = { "vcodec0_core" },
+	.vcodec_clks_num = 1,
+	.vcodec_pmdomains = { "venus", "vcodec0" },
+	.vcodec_pmdomains_num = 2,
+	.opp_pmdomain = (const char *[]) { "mx", NULL },
+	.vcodec_num = 1,
+	.max_load = 7833600,
+	.hfi_version = HFI_VERSION_6XX,
+	.num_vpp_pipes = 4,
+	.vmem_id = VIDC_RESOURCE_NONE,
+	.vmem_size = 0,
+	.vmem_addr = 0,
+	.dma_mask = 0xe0000000 - 1,
+	.fwname = "qcom/vpu-1.0/venus.mdt",
+};
+
+static const struct freq_tbl sc7280_freq_table[] = {
+	{ 0, 460000000 },
+	{ 0, 424000000 },
+	{ 0, 335000000 },
+	{ 0, 240000000 },
+	{ 0, 133333333 },
+};
+
+static const struct bw_tbl sc7280_bw_table_enc[] = {
+	{ 1944000, 1896000, 0, 3657000, 0 },	/* 3840x2160@60 */
+	{  972000,  968000, 0, 1848000, 0 },	/* 3840x2160@30 */
+	{  489600,  618000, 0,  941000, 0 },	/* 1920x1080@60 */
+	{  244800,  318000, 0,	480000, 0 },	/* 1920x1080@30 */
+};
+
+static const struct bw_tbl sc7280_bw_table_dec[] = {
+	{ 2073600, 2128000, 0, 3831000, 0 },	/* 4096x2160@60 */
+	{ 1036800, 1085000, 0, 1937000, 0 },	/* 4096x2160@30 */
+	{  489600,  779000, 0,  998000, 0 },	/* 1920x1080@60 */
+	{  244800,  400000, 0,  509000, 0 },	/* 1920x1080@30 */
+};
+
+static const struct reg_val sm7280_reg_preset[] = {
+	{ 0xb0088, 0 },
+};
+
+static const struct hfi_ubwc_config sc7280_ubwc_config = {
+	0, 0, {1, 1, 1, 0, 0, 0}, 8, 32, 14, 0, 0, {0, 0}
+};
+
+static const struct venus_resources sc7280_res = {
+	.freq_tbl = sc7280_freq_table,
+	.freq_tbl_size = ARRAY_SIZE(sc7280_freq_table),
+	.reg_tbl = sm7280_reg_preset,
+	.reg_tbl_size = ARRAY_SIZE(sm7280_reg_preset),
+	.bw_tbl_enc = sc7280_bw_table_enc,
+	.bw_tbl_enc_size = ARRAY_SIZE(sc7280_bw_table_enc),
+	.bw_tbl_dec = sc7280_bw_table_dec,
+	.bw_tbl_dec_size = ARRAY_SIZE(sc7280_bw_table_dec),
+	.ubwc_conf = &sc7280_ubwc_config,
+	.clks = {"core", "bus", "iface"},
+	.clks_num = 3,
+	.vcodec0_clks = {"vcodec_core", "vcodec_bus"},
+	.vcodec_clks_num = 2,
+	.vcodec_pmdomains = { "venus", "vcodec0" },
+	.vcodec_pmdomains_num = 2,
+	.opp_pmdomain = (const char *[]) { "cx", NULL },
+	.vcodec_num = 1,
+	.hfi_version = HFI_VERSION_6XX,
+	.num_vpp_pipes = 1,
+	.vmem_id = VIDC_RESOURCE_NONE,
+	.vmem_size = 0,
+	.vmem_addr = 0,
+	.dma_mask = 0xe0000000 - 1,
+	.fwname = "qcom/vpu-2.0/venus.mbn",
+};
+
+static const struct of_device_id venus_dt_match[] = {
+	{ .compatible = "qcom,msm8916-venus", .data = &msm8916_res, },
+	{ .compatible = "qcom,msm8996-venus", .data = &msm8996_res, },
+	{ .compatible = "qcom,sdm660-venus", .data = &sdm660_res, },
+	{ .compatible = "qcom,sdm845-venus", .data = &sdm845_res, },
+	{ .compatible = "qcom,sdm845-venus-v2", .data = &sdm845_res_v2, },
+	{ .compatible = "qcom,sc7180-venus", .data = &sc7180_res, },
+	{ .compatible = "qcom,sc7280-venus", .data = &sc7280_res, },
+	{ .compatible = "qcom,sm8250-venus", .data = &sm8250_res, },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, venus_dt_match);
+
+static struct platform_driver qcom_venus_driver = {
+	.probe = venus_probe,
+	.remove = venus_remove,
+	.driver = {
+		.name = "qcom-venus",
+		.of_match_table = venus_dt_match,
+		.pm = &venus_pm_ops,
+	},
+	.shutdown = venus_core_shutdown,
+};
+module_platform_driver(qcom_venus_driver);
+
+MODULE_ALIAS("platform:qcom-venus");
+MODULE_DESCRIPTION("Qualcomm Venus video encoder and decoder driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
new file mode 100644
index 000000000..32551c260
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/core.h
@@ -0,0 +1,503 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+
+#ifndef __VENUS_CORE_H_
+#define __VENUS_CORE_H_
+
+#include <linux/bitops.h>
+#include <linux/list.h>
+#include <media/videobuf2-v4l2.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+
+#include "dbgfs.h"
+#include "hfi.h"
+#include "hfi_platform.h"
+#include "hfi_helper.h"
+
+#define VDBGL	"VenusLow : "
+#define VDBGM	"VenusMed : "
+#define VDBGH	"VenusHigh: "
+#define VDBGFW	"VenusFW  : "
+
+#define VIDC_CLKS_NUM_MAX		4
+#define VIDC_VCODEC_CLKS_NUM_MAX	2
+#define VIDC_PMDOMAINS_NUM_MAX		3
+#define VIDC_RESETS_NUM_MAX		2
+
+extern int venus_fw_debug;
+
+struct freq_tbl {
+	unsigned int load;
+	unsigned long freq;
+};
+
+struct reg_val {
+	u32 reg;
+	u32 value;
+};
+
+struct bw_tbl {
+	u32 mbs_per_sec;
+	u32 avg;
+	u32 peak;
+	u32 avg_10bit;
+	u32 peak_10bit;
+};
+
+struct venus_resources {
+	u64 dma_mask;
+	const struct freq_tbl *freq_tbl;
+	unsigned int freq_tbl_size;
+	const struct bw_tbl *bw_tbl_enc;
+	unsigned int bw_tbl_enc_size;
+	const struct bw_tbl *bw_tbl_dec;
+	unsigned int bw_tbl_dec_size;
+	const struct reg_val *reg_tbl;
+	unsigned int reg_tbl_size;
+	const struct hfi_ubwc_config *ubwc_conf;
+	const char * const clks[VIDC_CLKS_NUM_MAX];
+	unsigned int clks_num;
+	const char * const vcodec0_clks[VIDC_VCODEC_CLKS_NUM_MAX];
+	const char * const vcodec1_clks[VIDC_VCODEC_CLKS_NUM_MAX];
+	unsigned int vcodec_clks_num;
+	const char * const vcodec_pmdomains[VIDC_PMDOMAINS_NUM_MAX];
+	unsigned int vcodec_pmdomains_num;
+	const char **opp_pmdomain;
+	unsigned int vcodec_num;
+	const char * const resets[VIDC_RESETS_NUM_MAX];
+	unsigned int resets_num;
+	enum hfi_version hfi_version;
+	u8 num_vpp_pipes;
+	u32 max_load;
+	unsigned int vmem_id;
+	u32 vmem_size;
+	u32 vmem_addr;
+	u32 cp_start;
+	u32 cp_size;
+	u32 cp_nonpixel_start;
+	u32 cp_nonpixel_size;
+	const char *fwname;
+};
+
+struct venus_format {
+	u32 pixfmt;
+	unsigned int num_planes;
+	u32 type;
+	u32 flags;
+};
+
+/**
+ * struct venus_core - holds core parameters valid for all instances
+ *
+ * @base:	IO memory base address
+ * @vbif_base:	IO memory vbif base address
+ * @cpu_base:	IO memory cpu base address
+ * @cpu_cs_base:	IO memory cpu_cs base address
+ * @cpu_ic_base:	IO memory cpu_ic base address
+ * @wrapper_base:	IO memory wrapper base address
+ * @wrapper_tz_base:	IO memory wrapper TZ base address
+ * @aon_base:	AON base address
+ * @irq:		Venus irq
+ * @clks:	an array of struct clk pointers
+ * @vcodec0_clks: an array of vcodec0 struct clk pointers
+ * @vcodec1_clks: an array of vcodec1 struct clk pointers
+ * @video_path: an interconnect handle to video to/from memory path
+ * @cpucfg_path: an interconnect handle to cpu configuration path
+ * @opp_table: an device OPP table handle
+ * @has_opp_table: does OPP table exist
+ * @pmdomains:	an array of pmdomains struct device pointers
+ * @opp_dl_venus: an device-link for device OPP
+ * @opp_pmdomain: an OPP power-domain
+ * @resets: an array of reset signals
+ * @vdev_dec:	a reference to video device structure for decoder instances
+ * @vdev_enc:	a reference to video device structure for encoder instances
+ * @v4l2_dev:	a holder for v4l2 device structure
+ * @res:		a reference to venus resources structure
+ * @dev:		convenience struct device pointer
+ * @dev_dec:	convenience struct device pointer for decoder device
+ * @dev_enc:	convenience struct device pointer for encoder device
+ * @use_tz:	a flag that suggests presence of trustzone
+ * @fw:		structure of firmware parameters
+ * @lock:	a lock for this strucure
+ * @instances:	a list_head of all instances
+ * @insts_count:	num of instances
+ * @state:	the state of the venus core
+ * @done:	a completion for sync HFI operations
+ * @error:	an error returned during last HFI sync operations
+ * @sys_error:	an error flag that signal system error event
+ * @sys_err_done: a waitqueue to wait for system error recovery end
+ * @core_ops:	the core operations
+ * @pm_ops:	a pointer to pm operations
+ * @pm_lock:	a lock for PM operations
+ * @enc_codecs:	encoders supported by this core
+ * @dec_codecs:	decoders supported by this core
+ * @max_sessions_supported:	holds the maximum number of sessions
+ * @priv:	a private filed for HFI operations
+ * @ops:		the core HFI operations
+ * @work:	a delayed work for handling system fatal error
+ * @caps:	an array of supported HFI capabilities
+ * @codecs_count: platform codecs count
+ * @core0_usage_count: usage counter for core0
+ * @core1_usage_count: usage counter for core1
+ * @root:	debugfs root directory
+ */
+struct venus_core {
+	void __iomem *base;
+	void __iomem *vbif_base;
+	void __iomem *cpu_base;
+	void __iomem *cpu_cs_base;
+	void __iomem *cpu_ic_base;
+	void __iomem *wrapper_base;
+	void __iomem *wrapper_tz_base;
+	void __iomem *aon_base;
+	int irq;
+	struct clk *clks[VIDC_CLKS_NUM_MAX];
+	struct clk *vcodec0_clks[VIDC_VCODEC_CLKS_NUM_MAX];
+	struct clk *vcodec1_clks[VIDC_VCODEC_CLKS_NUM_MAX];
+	struct icc_path *video_path;
+	struct icc_path *cpucfg_path;
+	bool has_opp_table;
+	struct device *pmdomains[VIDC_PMDOMAINS_NUM_MAX];
+	struct device_link *opp_dl_venus;
+	struct device *opp_pmdomain;
+	struct reset_control *resets[VIDC_RESETS_NUM_MAX];
+	struct video_device *vdev_dec;
+	struct video_device *vdev_enc;
+	struct v4l2_device v4l2_dev;
+	const struct venus_resources *res;
+	struct device *dev;
+	struct device *dev_dec;
+	struct device *dev_enc;
+	unsigned int use_tz;
+	struct video_firmware {
+		struct device *dev;
+		struct iommu_domain *iommu_domain;
+		size_t mapped_mem_size;
+		phys_addr_t mem_phys;
+		size_t mem_size;
+	} fw;
+	struct mutex lock;
+	struct list_head instances;
+	atomic_t insts_count;
+	unsigned int state;
+	struct completion done;
+	unsigned int error;
+	unsigned long sys_error;
+	wait_queue_head_t sys_err_done;
+	const struct hfi_core_ops *core_ops;
+	const struct venus_pm_ops *pm_ops;
+	struct mutex pm_lock;
+	unsigned long enc_codecs;
+	unsigned long dec_codecs;
+	unsigned int max_sessions_supported;
+	void *priv;
+	const struct hfi_ops *ops;
+	struct delayed_work work;
+	struct hfi_plat_caps caps[MAX_CODEC_NUM];
+	unsigned int codecs_count;
+	unsigned int core0_usage_count;
+	unsigned int core1_usage_count;
+	struct dentry *root;
+};
+
+struct vdec_controls {
+	u32 post_loop_deb_mode;
+	u32 profile;
+	u32 level;
+	u32 display_delay;
+	u32 display_delay_enable;
+	u64 conceal_color;
+};
+
+struct venc_controls {
+	u16 gop_size;
+	u32 num_p_frames;
+	u32 num_b_frames;
+	u32 bitrate_mode;
+	u32 bitrate;
+	u32 bitrate_peak;
+	u32 rc_enable;
+	u32 const_quality;
+	u32 frame_skip_mode;
+
+	u32 h264_i_period;
+	u32 h264_entropy_mode;
+	u32 h264_i_qp;
+	u32 h264_p_qp;
+	u32 h264_b_qp;
+	u32 h264_min_qp;
+	u32 h264_max_qp;
+	u32 h264_i_min_qp;
+	u32 h264_i_max_qp;
+	u32 h264_p_min_qp;
+	u32 h264_p_max_qp;
+	u32 h264_b_min_qp;
+	u32 h264_b_max_qp;
+	u32 h264_loop_filter_mode;
+	s32 h264_loop_filter_alpha;
+	s32 h264_loop_filter_beta;
+	u32 h264_8x8_transform;
+
+	u32 hevc_i_qp;
+	u32 hevc_p_qp;
+	u32 hevc_b_qp;
+	u32 hevc_min_qp;
+	u32 hevc_max_qp;
+	u32 hevc_i_min_qp;
+	u32 hevc_i_max_qp;
+	u32 hevc_p_min_qp;
+	u32 hevc_p_max_qp;
+	u32 hevc_b_min_qp;
+	u32 hevc_b_max_qp;
+
+	u32 vp8_min_qp;
+	u32 vp8_max_qp;
+
+	u32 multi_slice_mode;
+	u32 multi_slice_max_bytes;
+	u32 multi_slice_max_mb;
+
+	u32 header_mode;
+	bool aud_enable;
+	u32 intra_refresh_type;
+	u32 intra_refresh_period;
+
+	struct {
+		u32 h264;
+		u32 mpeg4;
+		u32 hevc;
+		u32 vp8;
+		u32 vp9;
+	} profile;
+	struct {
+		u32 h264;
+		u32 mpeg4;
+		u32 hevc;
+		u32 vp9;
+	} level;
+
+	u32 base_priority_id;
+	u32 ltr_count;
+	struct v4l2_ctrl_hdr10_cll_info cll;
+	struct v4l2_ctrl_hdr10_mastering_display mastering;
+};
+
+struct venus_buffer {
+	struct vb2_v4l2_buffer vb;
+	struct list_head list;
+	dma_addr_t dma_addr;
+	u32 size;
+	struct list_head reg_list;
+	u32 flags;
+	struct list_head ref_list;
+};
+
+struct clock_data {
+	u32 core_id;
+	unsigned long freq;
+	unsigned long vpp_freq;
+	unsigned long vsp_freq;
+	unsigned long low_power_freq;
+};
+
+#define to_venus_buffer(ptr)	container_of(ptr, struct venus_buffer, vb)
+
+enum venus_dec_state {
+	VENUS_DEC_STATE_DEINIT		= 0,
+	VENUS_DEC_STATE_INIT		= 1,
+	VENUS_DEC_STATE_CAPTURE_SETUP	= 2,
+	VENUS_DEC_STATE_STOPPED		= 3,
+	VENUS_DEC_STATE_SEEK		= 4,
+	VENUS_DEC_STATE_DRAIN		= 5,
+	VENUS_DEC_STATE_DECODING	= 6,
+	VENUS_DEC_STATE_DRC		= 7,
+};
+
+struct venus_ts_metadata {
+	bool used;
+	u64 ts_ns;
+	u64 ts_us;
+	u32 flags;
+	struct v4l2_timecode tc;
+};
+
+enum venus_inst_modes {
+	VENUS_LOW_POWER = BIT(0),
+};
+
+/**
+ * struct venus_inst - holds per instance parameters
+ *
+ * @list:	used for attach an instance to the core
+ * @lock:	instance lock
+ * @core:	a reference to the core struct
+ * @clk_data:	clock data per core ID
+ * @dpbbufs:	a list of decoded picture buffers
+ * @internalbufs:	a list of internal bufferes
+ * @registeredbufs:	a list of registered capture bufferes
+ * @delayed_process:	a list of delayed buffers
+ * @delayed_process_work:	a work_struct for process delayed buffers
+ * @nonblock:		nonblocking flag
+ * @ctrl_handler:	v4l control handler
+ * @controls:	a union of decoder and encoder control parameters
+ * @fh:	 a holder of v4l file handle structure
+ * @streamon_cap: stream on flag for capture queue
+ * @streamon_out: stream on flag for output queue
+ * @width:	current capture width
+ * @height:	current capture height
+ * @crop:	current crop rectangle
+ * @fw_min_cnt:	 firmware minimum buffer count
+ * @out_width:	current output width
+ * @out_height:	current output height
+ * @colorspace:	current color space
+ * @ycbcr_enc:	current YCbCr encoding
+ * @quantization:	current quantization
+ * @xfer_func:	current xfer function
+ * @codec_state:	current codec API state (see DEC/ENC_STATE_)
+ * @reconf_wait:	wait queue for resolution change event
+ * @subscriptions:	used to hold current events subscriptions
+ * @buf_count:		used to count number of buffers (reqbuf(0))
+ * @tss:		timestamp metadata
+ * @payloads:		cache plane payload to use it for clock/BW scaling
+ * @fps:		holds current FPS
+ * @timeperframe:	holds current time per frame structure
+ * @fmt_out:	a reference to output format structure
+ * @fmt_cap:	a reference to capture format structure
+ * @num_input_bufs:	holds number of input buffers
+ * @num_output_bufs:	holds number of output buffers
+ * @input_buf_size:	holds input buffer size
+ * @output_buf_size:	holds output buffer size
+ * @output2_buf_size:	holds secondary decoder output buffer size
+ * @dpb_buftype:	decoded picture buffer type
+ * @dpb_fmt:		decoded picture buffer raw format
+ * @opb_buftype:	output picture buffer type
+ * @opb_fmt:		output picture buffer raw format
+ * @reconfig:	a flag raised by decoder when the stream resolution changed
+ * @hfi_codec:		current codec for this instance in HFI space
+ * @sequence_cap:	a sequence counter for capture queue
+ * @sequence_out:	a sequence counter for output queue
+ * @m2m_dev:	a reference to m2m device structure
+ * @m2m_ctx:	a reference to m2m context structure
+ * @state:	current state of the instance
+ * @done:	a completion for sync HFI operation
+ * @error:	an error returned during last HFI sync operation
+ * @session_error:	a flag rised by HFI interface in case of session error
+ * @ops:		HFI operations
+ * @priv:	a private for HFI operations callbacks
+ * @session_type:	the type of the session (decoder or encoder)
+ * @hprop:	a union used as a holder by get property
+ * @core_acquired:	the Core has been acquired
+ * @bit_depth:		current bitstream bit-depth
+ * @pic_struct:		bitstream progressive vs interlaced
+ * @next_buf_last: a flag to mark next queued capture buffer as last
+ * @drain_active:	Drain sequence is in progress
+ * @flags:	bitmask flags describing current instance mode
+ * @dpb_ids:	DPB buffer ID's
+ */
+struct venus_inst {
+	struct list_head list;
+	struct mutex lock;
+	struct venus_core *core;
+	struct clock_data clk_data;
+	struct list_head dpbbufs;
+	struct list_head internalbufs;
+	struct list_head registeredbufs;
+	struct list_head delayed_process;
+	struct work_struct delayed_process_work;
+	bool nonblock;
+
+	struct v4l2_ctrl_handler ctrl_handler;
+	union {
+		struct vdec_controls dec;
+		struct venc_controls enc;
+	} controls;
+	struct v4l2_fh fh;
+	unsigned int streamon_cap, streamon_out;
+	u32 width;
+	u32 height;
+	struct v4l2_rect crop;
+	u32 fw_min_cnt;
+	u32 out_width;
+	u32 out_height;
+	u32 colorspace;
+	u8 ycbcr_enc;
+	u8 quantization;
+	u8 xfer_func;
+	enum venus_dec_state codec_state;
+	wait_queue_head_t reconf_wait;
+	unsigned int subscriptions;
+	int buf_count;
+	struct venus_ts_metadata tss[VIDEO_MAX_FRAME];
+	unsigned long payloads[VIDEO_MAX_FRAME];
+	u64 fps;
+	struct v4l2_fract timeperframe;
+	const struct venus_format *fmt_out;
+	const struct venus_format *fmt_cap;
+	unsigned int num_input_bufs;
+	unsigned int num_output_bufs;
+	unsigned int input_buf_size;
+	unsigned int output_buf_size;
+	unsigned int output2_buf_size;
+	u32 dpb_buftype;
+	u32 dpb_fmt;
+	u32 opb_buftype;
+	u32 opb_fmt;
+	bool reconfig;
+	u32 hfi_codec;
+	u32 sequence_cap;
+	u32 sequence_out;
+	struct v4l2_m2m_dev *m2m_dev;
+	struct v4l2_m2m_ctx *m2m_ctx;
+	unsigned int state;
+	struct completion done;
+	unsigned int error;
+	bool session_error;
+	const struct hfi_inst_ops *ops;
+	u32 session_type;
+	union hfi_get_property hprop;
+	unsigned int core_acquired: 1;
+	unsigned int bit_depth;
+	unsigned int pic_struct;
+	bool next_buf_last;
+	bool drain_active;
+	enum venus_inst_modes flags;
+	struct ida dpb_ids;
+};
+
+#define IS_V1(core)	((core)->res->hfi_version == HFI_VERSION_1XX)
+#define IS_V3(core)	((core)->res->hfi_version == HFI_VERSION_3XX)
+#define IS_V4(core)	((core)->res->hfi_version == HFI_VERSION_4XX)
+#define IS_V6(core)	((core)->res->hfi_version == HFI_VERSION_6XX)
+
+#define ctrl_to_inst(ctrl)	\
+	container_of((ctrl)->handler, struct venus_inst, ctrl_handler)
+
+static inline struct venus_inst *to_inst(struct file *filp)
+{
+	return container_of(filp->private_data, struct venus_inst, fh);
+}
+
+static inline void *to_hfi_priv(struct venus_core *core)
+{
+	return core->priv;
+}
+
+static inline struct hfi_plat_caps *
+venus_caps_by_codec(struct venus_core *core, u32 codec, u32 domain)
+{
+	unsigned int c;
+
+	for (c = 0; c < core->codecs_count; c++) {
+		if (core->caps[c].codec == codec &&
+		    core->caps[c].domain == domain)
+			return &core->caps[c];
+	}
+
+	return NULL;
+}
+
+#endif
diff --git a/drivers/media/platform/qcom/venus/dbgfs.c b/drivers/media/platform/qcom/venus/dbgfs.c
new file mode 100644
index 000000000..726f4b730
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/dbgfs.c
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2020 Linaro Ltd.
+ */
+
+#include <linux/debugfs.h>
+#include <linux/fault-inject.h>
+
+#include "core.h"
+
+#ifdef CONFIG_FAULT_INJECTION
+DECLARE_FAULT_ATTR(venus_ssr_attr);
+#endif
+
+void venus_dbgfs_init(struct venus_core *core)
+{
+	core->root = debugfs_create_dir("venus", NULL);
+	debugfs_create_x32("fw_level", 0644, core->root, &venus_fw_debug);
+
+#ifdef CONFIG_FAULT_INJECTION
+	fault_create_debugfs_attr("fail_ssr", core->root, &venus_ssr_attr);
+#endif
+}
+
+void venus_dbgfs_deinit(struct venus_core *core)
+{
+	debugfs_remove_recursive(core->root);
+}
diff --git a/drivers/media/platform/qcom/venus/dbgfs.h b/drivers/media/platform/qcom/venus/dbgfs.h
new file mode 100644
index 000000000..c87c1355d
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/dbgfs.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2020 Linaro Ltd. */
+
+#ifndef __VENUS_DBGFS_H__
+#define __VENUS_DBGFS_H__
+
+#include <linux/fault-inject.h>
+
+struct venus_core;
+
+#ifdef CONFIG_FAULT_INJECTION
+extern struct fault_attr venus_ssr_attr;
+static inline bool venus_fault_inject_ssr(void)
+{
+	return should_fail(&venus_ssr_attr, 1);
+}
+#else
+static inline bool venus_fault_inject_ssr(void) { return false; }
+#endif
+
+
+void venus_dbgfs_init(struct venus_core *core);
+void venus_dbgfs_deinit(struct venus_core *core);
+
+#endif
diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c
new file mode 100644
index 000000000..14b6f1d05
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/firmware.c
@@ -0,0 +1,351 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+
+#include <linux/device.h>
+#include <linux/firmware.h>
+#include <linux/kernel.h>
+#include <linux/iommu.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/of_device.h>
+#include <linux/qcom_scm.h>
+#include <linux/sizes.h>
+#include <linux/soc/qcom/mdt_loader.h>
+
+#include "core.h"
+#include "firmware.h"
+#include "hfi_venus_io.h"
+
+#define VENUS_PAS_ID			9
+#define VENUS_FW_MEM_SIZE		(6 * SZ_1M)
+#define VENUS_FW_START_ADDR		0x0
+
+static void venus_reset_cpu(struct venus_core *core)
+{
+	u32 fw_size = core->fw.mapped_mem_size;
+	void __iomem *wrapper_base;
+
+	if (IS_V6(core))
+		wrapper_base = core->wrapper_tz_base;
+	else
+		wrapper_base = core->wrapper_base;
+
+	writel(0, wrapper_base + WRAPPER_FW_START_ADDR);
+	writel(fw_size, wrapper_base + WRAPPER_FW_END_ADDR);
+	writel(0, wrapper_base + WRAPPER_CPA_START_ADDR);
+	writel(fw_size, wrapper_base + WRAPPER_CPA_END_ADDR);
+	writel(fw_size, wrapper_base + WRAPPER_NONPIX_START_ADDR);
+	writel(fw_size, wrapper_base + WRAPPER_NONPIX_END_ADDR);
+
+	if (IS_V6(core)) {
+		/* Bring XTSS out of reset */
+		writel(0, wrapper_base + WRAPPER_TZ_XTSS_SW_RESET);
+	} else {
+		writel(0x0, wrapper_base + WRAPPER_CPU_CGC_DIS);
+		writel(0x0, wrapper_base + WRAPPER_CPU_CLOCK_CONFIG);
+
+		/* Bring ARM9 out of reset */
+		writel(0, wrapper_base + WRAPPER_A9SS_SW_RESET);
+	}
+}
+
+int venus_set_hw_state(struct venus_core *core, bool resume)
+{
+	int ret;
+
+	if (core->use_tz) {
+		ret = qcom_scm_set_remote_state(resume, 0);
+		if (resume && ret == -EINVAL)
+			ret = 0;
+		return ret;
+	}
+
+	if (resume) {
+		venus_reset_cpu(core);
+	} else {
+		if (IS_V6(core))
+			writel(1, core->wrapper_tz_base + WRAPPER_TZ_XTSS_SW_RESET);
+		else
+			writel(1, core->wrapper_base + WRAPPER_A9SS_SW_RESET);
+	}
+
+	return 0;
+}
+
+static int venus_load_fw(struct venus_core *core, const char *fwname,
+			 phys_addr_t *mem_phys, size_t *mem_size)
+{
+	const struct firmware *mdt;
+	struct device_node *node;
+	struct device *dev;
+	struct resource r;
+	ssize_t fw_size;
+	void *mem_va;
+	int ret;
+
+	*mem_phys = 0;
+	*mem_size = 0;
+
+	dev = core->dev;
+	node = of_parse_phandle(dev->of_node, "memory-region", 0);
+	if (!node) {
+		dev_err(dev, "no memory-region specified\n");
+		return -EINVAL;
+	}
+
+	ret = of_address_to_resource(node, 0, &r);
+	if (ret)
+		goto err_put_node;
+
+	ret = request_firmware(&mdt, fwname, dev);
+	if (ret < 0)
+		goto err_put_node;
+
+	fw_size = qcom_mdt_get_size(mdt);
+	if (fw_size < 0) {
+		ret = fw_size;
+		goto err_release_fw;
+	}
+
+	*mem_phys = r.start;
+	*mem_size = resource_size(&r);
+
+	if (*mem_size < fw_size || fw_size > VENUS_FW_MEM_SIZE) {
+		ret = -EINVAL;
+		goto err_release_fw;
+	}
+
+	mem_va = memremap(r.start, *mem_size, MEMREMAP_WC);
+	if (!mem_va) {
+		dev_err(dev, "unable to map memory region: %pR\n", &r);
+		ret = -ENOMEM;
+		goto err_release_fw;
+	}
+
+	if (core->use_tz)
+		ret = qcom_mdt_load(dev, mdt, fwname, VENUS_PAS_ID,
+				    mem_va, *mem_phys, *mem_size, NULL);
+	else
+		ret = qcom_mdt_load_no_init(dev, mdt, fwname, VENUS_PAS_ID,
+					    mem_va, *mem_phys, *mem_size, NULL);
+
+	memunmap(mem_va);
+err_release_fw:
+	release_firmware(mdt);
+err_put_node:
+	of_node_put(node);
+	return ret;
+}
+
+static int venus_boot_no_tz(struct venus_core *core, phys_addr_t mem_phys,
+			    size_t mem_size)
+{
+	struct iommu_domain *iommu;
+	struct device *dev;
+	int ret;
+
+	dev = core->fw.dev;
+	if (!dev)
+		return -EPROBE_DEFER;
+
+	iommu = core->fw.iommu_domain;
+	core->fw.mapped_mem_size = mem_size;
+
+	ret = iommu_map(iommu, VENUS_FW_START_ADDR, mem_phys, mem_size,
+			IOMMU_READ | IOMMU_WRITE | IOMMU_PRIV);
+	if (ret) {
+		dev_err(dev, "could not map video firmware region\n");
+		return ret;
+	}
+
+	venus_reset_cpu(core);
+
+	return 0;
+}
+
+static int venus_shutdown_no_tz(struct venus_core *core)
+{
+	const size_t mapped = core->fw.mapped_mem_size;
+	struct iommu_domain *iommu;
+	size_t unmapped;
+	u32 reg;
+	struct device *dev = core->fw.dev;
+	void __iomem *wrapper_base = core->wrapper_base;
+	void __iomem *wrapper_tz_base = core->wrapper_tz_base;
+
+	if (IS_V6(core)) {
+		/* Assert the reset to XTSS */
+		reg = readl_relaxed(wrapper_tz_base + WRAPPER_TZ_XTSS_SW_RESET);
+		reg |= WRAPPER_XTSS_SW_RESET_BIT;
+		writel_relaxed(reg, wrapper_tz_base + WRAPPER_TZ_XTSS_SW_RESET);
+	} else {
+		/* Assert the reset to ARM9 */
+		reg = readl_relaxed(wrapper_base + WRAPPER_A9SS_SW_RESET);
+		reg |= WRAPPER_A9SS_SW_RESET_BIT;
+		writel_relaxed(reg, wrapper_base + WRAPPER_A9SS_SW_RESET);
+	}
+	/* Make sure reset is asserted before the mapping is removed */
+	mb();
+
+	iommu = core->fw.iommu_domain;
+
+	if (core->fw.mapped_mem_size && iommu) {
+		unmapped = iommu_unmap(iommu, VENUS_FW_START_ADDR, mapped);
+
+		if (unmapped != mapped)
+			dev_err(dev, "failed to unmap firmware\n");
+		else
+			core->fw.mapped_mem_size = 0;
+	}
+
+	return 0;
+}
+
+int venus_boot(struct venus_core *core)
+{
+	struct device *dev = core->dev;
+	const struct venus_resources *res = core->res;
+	const char *fwpath = NULL;
+	phys_addr_t mem_phys;
+	size_t mem_size;
+	int ret;
+
+	if (!IS_ENABLED(CONFIG_QCOM_MDT_LOADER) ||
+	    (core->use_tz && !qcom_scm_is_available()))
+		return -EPROBE_DEFER;
+
+	ret = of_property_read_string_index(dev->of_node, "firmware-name", 0,
+					    &fwpath);
+	if (ret)
+		fwpath = core->res->fwname;
+
+	ret = venus_load_fw(core, fwpath, &mem_phys, &mem_size);
+	if (ret) {
+		dev_err(dev, "fail to load video firmware\n");
+		return -EINVAL;
+	}
+
+	core->fw.mem_size = mem_size;
+	core->fw.mem_phys = mem_phys;
+
+	if (core->use_tz)
+		ret = qcom_scm_pas_auth_and_reset(VENUS_PAS_ID);
+	else
+		ret = venus_boot_no_tz(core, mem_phys, mem_size);
+
+	if (ret)
+		return ret;
+
+	if (core->use_tz && res->cp_size) {
+		ret = qcom_scm_mem_protect_video_var(res->cp_start,
+						     res->cp_size,
+						     res->cp_nonpixel_start,
+						     res->cp_nonpixel_size);
+		if (ret) {
+			qcom_scm_pas_shutdown(VENUS_PAS_ID);
+			dev_err(dev, "set virtual address ranges fail (%d)\n",
+				ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+int venus_shutdown(struct venus_core *core)
+{
+	int ret;
+
+	if (core->use_tz)
+		ret = qcom_scm_pas_shutdown(VENUS_PAS_ID);
+	else
+		ret = venus_shutdown_no_tz(core);
+
+	return ret;
+}
+
+int venus_firmware_init(struct venus_core *core)
+{
+	struct platform_device_info info;
+	struct iommu_domain *iommu_dom;
+	struct platform_device *pdev;
+	struct device_node *np;
+	int ret;
+
+	np = of_get_child_by_name(core->dev->of_node, "video-firmware");
+	if (!np) {
+		core->use_tz = true;
+		return 0;
+	}
+
+	memset(&info, 0, sizeof(info));
+	info.fwnode = &np->fwnode;
+	info.parent = core->dev;
+	info.name = np->name;
+	info.dma_mask = DMA_BIT_MASK(32);
+
+	pdev = platform_device_register_full(&info);
+	if (IS_ERR(pdev)) {
+		of_node_put(np);
+		return PTR_ERR(pdev);
+	}
+
+	pdev->dev.of_node = np;
+
+	ret = of_dma_configure(&pdev->dev, np, true);
+	if (ret) {
+		dev_err(core->dev, "dma configure fail\n");
+		goto err_unregister;
+	}
+
+	core->fw.dev = &pdev->dev;
+
+	iommu_dom = iommu_domain_alloc(&platform_bus_type);
+	if (!iommu_dom) {
+		dev_err(core->fw.dev, "Failed to allocate iommu domain\n");
+		ret = -ENOMEM;
+		goto err_unregister;
+	}
+
+	ret = iommu_attach_device(iommu_dom, core->fw.dev);
+	if (ret) {
+		dev_err(core->fw.dev, "could not attach device\n");
+		goto err_iommu_free;
+	}
+
+	core->fw.iommu_domain = iommu_dom;
+
+	of_node_put(np);
+
+	return 0;
+
+err_iommu_free:
+	iommu_domain_free(iommu_dom);
+err_unregister:
+	platform_device_unregister(pdev);
+	of_node_put(np);
+	return ret;
+}
+
+void venus_firmware_deinit(struct venus_core *core)
+{
+	struct iommu_domain *iommu;
+
+	if (!core->fw.dev)
+		return;
+
+	iommu = core->fw.iommu_domain;
+
+	iommu_detach_device(iommu, core->fw.dev);
+
+	if (core->fw.iommu_domain) {
+		iommu_domain_free(iommu);
+		core->fw.iommu_domain = NULL;
+	}
+
+	platform_device_unregister(to_platform_device(core->fw.dev));
+}
diff --git a/drivers/media/platform/qcom/venus/firmware.h b/drivers/media/platform/qcom/venus/firmware.h
new file mode 100644
index 000000000..aaccd847f
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/firmware.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+#ifndef __VENUS_FIRMWARE_H__
+#define __VENUS_FIRMWARE_H__
+
+struct device;
+
+int venus_firmware_init(struct venus_core *core);
+void venus_firmware_deinit(struct venus_core *core);
+int venus_boot(struct venus_core *core);
+int venus_shutdown(struct venus_core *core);
+int venus_set_hw_state(struct venus_core *core, bool suspend);
+
+static inline int venus_set_hw_state_suspend(struct venus_core *core)
+{
+	return venus_set_hw_state(core, false);
+}
+
+static inline int venus_set_hw_state_resume(struct venus_core *core)
+{
+	return venus_set_hw_state(core, true);
+}
+
+#endif
diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
new file mode 100644
index 000000000..ca6555bdc
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/helpers.c
@@ -0,0 +1,1838 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+#include <linux/idr.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+#include <linux/kernel.h>
+#include <media/videobuf2-dma-contig.h>
+#include <media/v4l2-mem2mem.h>
+#include <asm/div64.h>
+
+#include "core.h"
+#include "helpers.h"
+#include "hfi_helper.h"
+#include "pm_helpers.h"
+#include "hfi_platform.h"
+#include "hfi_parser.h"
+
+#define NUM_MBS_720P	(((ALIGN(1280, 16)) >> 4) * ((ALIGN(736, 16)) >> 4))
+#define NUM_MBS_4K	(((ALIGN(4096, 16)) >> 4) * ((ALIGN(2304, 16)) >> 4))
+
+enum dpb_buf_owner {
+	DRIVER,
+	FIRMWARE,
+};
+
+struct intbuf {
+	struct list_head list;
+	u32 type;
+	size_t size;
+	void *va;
+	dma_addr_t da;
+	unsigned long attrs;
+	enum dpb_buf_owner owned_by;
+	u32 dpb_out_tag;
+};
+
+bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt)
+{
+	struct venus_core *core = inst->core;
+	u32 session_type = inst->session_type;
+	u32 codec;
+
+	switch (v4l2_pixfmt) {
+	case V4L2_PIX_FMT_H264:
+		codec = HFI_VIDEO_CODEC_H264;
+		break;
+	case V4L2_PIX_FMT_H263:
+		codec = HFI_VIDEO_CODEC_H263;
+		break;
+	case V4L2_PIX_FMT_MPEG1:
+		codec = HFI_VIDEO_CODEC_MPEG1;
+		break;
+	case V4L2_PIX_FMT_MPEG2:
+		codec = HFI_VIDEO_CODEC_MPEG2;
+		break;
+	case V4L2_PIX_FMT_MPEG4:
+		codec = HFI_VIDEO_CODEC_MPEG4;
+		break;
+	case V4L2_PIX_FMT_VC1_ANNEX_G:
+	case V4L2_PIX_FMT_VC1_ANNEX_L:
+		codec = HFI_VIDEO_CODEC_VC1;
+		break;
+	case V4L2_PIX_FMT_VP8:
+		codec = HFI_VIDEO_CODEC_VP8;
+		break;
+	case V4L2_PIX_FMT_VP9:
+		codec = HFI_VIDEO_CODEC_VP9;
+		break;
+	case V4L2_PIX_FMT_XVID:
+		codec = HFI_VIDEO_CODEC_DIVX;
+		break;
+	case V4L2_PIX_FMT_HEVC:
+		codec = HFI_VIDEO_CODEC_HEVC;
+		break;
+	default:
+		return false;
+	}
+
+	if (session_type == VIDC_SESSION_TYPE_ENC && core->enc_codecs & codec)
+		return true;
+
+	if (session_type == VIDC_SESSION_TYPE_DEC && core->dec_codecs & codec)
+		return true;
+
+	return false;
+}
+EXPORT_SYMBOL_GPL(venus_helper_check_codec);
+
+static void free_dpb_buf(struct venus_inst *inst, struct intbuf *buf)
+{
+	ida_free(&inst->dpb_ids, buf->dpb_out_tag);
+
+	list_del_init(&buf->list);
+	dma_free_attrs(inst->core->dev, buf->size, buf->va, buf->da,
+		       buf->attrs);
+	kfree(buf);
+}
+
+int venus_helper_queue_dpb_bufs(struct venus_inst *inst)
+{
+	struct intbuf *buf, *next;
+	unsigned int dpb_size = 0;
+	int ret = 0;
+
+	if (inst->dpb_buftype == HFI_BUFFER_OUTPUT)
+		dpb_size = inst->output_buf_size;
+	else if (inst->dpb_buftype == HFI_BUFFER_OUTPUT2)
+		dpb_size = inst->output2_buf_size;
+
+	list_for_each_entry_safe(buf, next, &inst->dpbbufs, list) {
+		struct hfi_frame_data fdata;
+
+		memset(&fdata, 0, sizeof(fdata));
+		fdata.alloc_len = buf->size;
+		fdata.device_addr = buf->da;
+		fdata.buffer_type = buf->type;
+
+		if (buf->owned_by == FIRMWARE)
+			continue;
+
+		/* free buffer from previous sequence which was released later */
+		if (dpb_size > buf->size) {
+			free_dpb_buf(inst, buf);
+			continue;
+		}
+
+		fdata.clnt_data = buf->dpb_out_tag;
+
+		ret = hfi_session_process_buf(inst, &fdata);
+		if (ret)
+			goto fail;
+
+		buf->owned_by = FIRMWARE;
+	}
+
+fail:
+	return ret;
+}
+EXPORT_SYMBOL_GPL(venus_helper_queue_dpb_bufs);
+
+int venus_helper_free_dpb_bufs(struct venus_inst *inst)
+{
+	struct intbuf *buf, *n;
+
+	list_for_each_entry_safe(buf, n, &inst->dpbbufs, list) {
+		if (buf->owned_by == FIRMWARE)
+			continue;
+		free_dpb_buf(inst, buf);
+	}
+
+	if (list_empty(&inst->dpbbufs))
+		INIT_LIST_HEAD(&inst->dpbbufs);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(venus_helper_free_dpb_bufs);
+
+int venus_helper_alloc_dpb_bufs(struct venus_inst *inst)
+{
+	struct venus_core *core = inst->core;
+	struct device *dev = core->dev;
+	enum hfi_version ver = core->res->hfi_version;
+	struct hfi_buffer_requirements bufreq;
+	u32 buftype = inst->dpb_buftype;
+	unsigned int dpb_size = 0;
+	struct intbuf *buf;
+	unsigned int i;
+	u32 count;
+	int ret;
+	int id;
+
+	/* no need to allocate dpb buffers */
+	if (!inst->dpb_fmt)
+		return 0;
+
+	if (inst->dpb_buftype == HFI_BUFFER_OUTPUT)
+		dpb_size = inst->output_buf_size;
+	else if (inst->dpb_buftype == HFI_BUFFER_OUTPUT2)
+		dpb_size = inst->output2_buf_size;
+
+	if (!dpb_size)
+		return 0;
+
+	ret = venus_helper_get_bufreq(inst, buftype, &bufreq);
+	if (ret)
+		return ret;
+
+	count = HFI_BUFREQ_COUNT_MIN(&bufreq, ver);
+
+	for (i = 0; i < count; i++) {
+		buf = kzalloc(sizeof(*buf), GFP_KERNEL);
+		if (!buf) {
+			ret = -ENOMEM;
+			goto fail;
+		}
+
+		buf->type = buftype;
+		buf->size = dpb_size;
+		buf->attrs = DMA_ATTR_WRITE_COMBINE |
+			     DMA_ATTR_NO_KERNEL_MAPPING;
+		buf->va = dma_alloc_attrs(dev, buf->size, &buf->da, GFP_KERNEL,
+					  buf->attrs);
+		if (!buf->va) {
+			ret = -ENOMEM;
+			goto fail;
+		}
+		buf->owned_by = DRIVER;
+
+		id = ida_alloc_min(&inst->dpb_ids, VB2_MAX_FRAME, GFP_KERNEL);
+		if (id < 0) {
+			ret = id;
+			goto fail;
+		}
+
+		buf->dpb_out_tag = id;
+
+		list_add_tail(&buf->list, &inst->dpbbufs);
+	}
+
+	return 0;
+
+fail:
+	kfree(buf);
+	venus_helper_free_dpb_bufs(inst);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(venus_helper_alloc_dpb_bufs);
+
+static int intbufs_set_buffer(struct venus_inst *inst, u32 type)
+{
+	struct venus_core *core = inst->core;
+	struct device *dev = core->dev;
+	struct hfi_buffer_requirements bufreq;
+	struct hfi_buffer_desc bd;
+	struct intbuf *buf;
+	unsigned int i;
+	int ret;
+
+	ret = venus_helper_get_bufreq(inst, type, &bufreq);
+	if (ret)
+		return 0;
+
+	if (!bufreq.size)
+		return 0;
+
+	for (i = 0; i < bufreq.count_actual; i++) {
+		buf = kzalloc(sizeof(*buf), GFP_KERNEL);
+		if (!buf) {
+			ret = -ENOMEM;
+			goto fail;
+		}
+
+		buf->type = bufreq.type;
+		buf->size = bufreq.size;
+		buf->attrs = DMA_ATTR_WRITE_COMBINE |
+			     DMA_ATTR_NO_KERNEL_MAPPING;
+		buf->va = dma_alloc_attrs(dev, buf->size, &buf->da, GFP_KERNEL,
+					  buf->attrs);
+		if (!buf->va) {
+			ret = -ENOMEM;
+			goto fail;
+		}
+
+		memset(&bd, 0, sizeof(bd));
+		bd.buffer_size = buf->size;
+		bd.buffer_type = buf->type;
+		bd.num_buffers = 1;
+		bd.device_addr = buf->da;
+
+		ret = hfi_session_set_buffers(inst, &bd);
+		if (ret) {
+			dev_err(dev, "set session buffers failed\n");
+			goto dma_free;
+		}
+
+		list_add_tail(&buf->list, &inst->internalbufs);
+	}
+
+	return 0;
+
+dma_free:
+	dma_free_attrs(dev, buf->size, buf->va, buf->da, buf->attrs);
+fail:
+	kfree(buf);
+	return ret;
+}
+
+static int intbufs_unset_buffers(struct venus_inst *inst)
+{
+	struct hfi_buffer_desc bd = {0};
+	struct intbuf *buf, *n;
+	int ret = 0;
+
+	list_for_each_entry_safe(buf, n, &inst->internalbufs, list) {
+		bd.buffer_size = buf->size;
+		bd.buffer_type = buf->type;
+		bd.num_buffers = 1;
+		bd.device_addr = buf->da;
+		bd.response_required = true;
+
+		ret = hfi_session_unset_buffers(inst, &bd);
+
+		list_del_init(&buf->list);
+		dma_free_attrs(inst->core->dev, buf->size, buf->va, buf->da,
+			       buf->attrs);
+		kfree(buf);
+	}
+
+	return ret;
+}
+
+static const unsigned int intbuf_types_1xx[] = {
+	HFI_BUFFER_INTERNAL_SCRATCH(HFI_VERSION_1XX),
+	HFI_BUFFER_INTERNAL_SCRATCH_1(HFI_VERSION_1XX),
+	HFI_BUFFER_INTERNAL_SCRATCH_2(HFI_VERSION_1XX),
+	HFI_BUFFER_INTERNAL_PERSIST,
+	HFI_BUFFER_INTERNAL_PERSIST_1,
+};
+
+static const unsigned int intbuf_types_4xx[] = {
+	HFI_BUFFER_INTERNAL_SCRATCH(HFI_VERSION_4XX),
+	HFI_BUFFER_INTERNAL_SCRATCH_1(HFI_VERSION_4XX),
+	HFI_BUFFER_INTERNAL_SCRATCH_2(HFI_VERSION_4XX),
+	HFI_BUFFER_INTERNAL_PERSIST,
+	HFI_BUFFER_INTERNAL_PERSIST_1,
+};
+
+static const unsigned int intbuf_types_6xx[] = {
+	HFI_BUFFER_INTERNAL_SCRATCH(HFI_VERSION_6XX),
+	HFI_BUFFER_INTERNAL_SCRATCH_1(HFI_VERSION_6XX),
+	HFI_BUFFER_INTERNAL_SCRATCH_2(HFI_VERSION_6XX),
+	HFI_BUFFER_INTERNAL_PERSIST,
+	HFI_BUFFER_INTERNAL_PERSIST_1,
+};
+
+int venus_helper_intbufs_alloc(struct venus_inst *inst)
+{
+	const unsigned int *intbuf;
+	size_t arr_sz, i;
+	int ret;
+
+	if (IS_V6(inst->core)) {
+		arr_sz = ARRAY_SIZE(intbuf_types_6xx);
+		intbuf = intbuf_types_6xx;
+	} else if (IS_V4(inst->core)) {
+		arr_sz = ARRAY_SIZE(intbuf_types_4xx);
+		intbuf = intbuf_types_4xx;
+	} else {
+		arr_sz = ARRAY_SIZE(intbuf_types_1xx);
+		intbuf = intbuf_types_1xx;
+	}
+
+	for (i = 0; i < arr_sz; i++) {
+		ret = intbufs_set_buffer(inst, intbuf[i]);
+		if (ret)
+			goto error;
+	}
+
+	return 0;
+
+error:
+	intbufs_unset_buffers(inst);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(venus_helper_intbufs_alloc);
+
+int venus_helper_intbufs_free(struct venus_inst *inst)
+{
+	return intbufs_unset_buffers(inst);
+}
+EXPORT_SYMBOL_GPL(venus_helper_intbufs_free);
+
+int venus_helper_intbufs_realloc(struct venus_inst *inst)
+{
+	enum hfi_version ver = inst->core->res->hfi_version;
+	struct hfi_buffer_desc bd;
+	struct intbuf *buf, *n;
+	int ret;
+
+	list_for_each_entry_safe(buf, n, &inst->internalbufs, list) {
+		if (buf->type == HFI_BUFFER_INTERNAL_PERSIST ||
+		    buf->type == HFI_BUFFER_INTERNAL_PERSIST_1)
+			continue;
+
+		memset(&bd, 0, sizeof(bd));
+		bd.buffer_size = buf->size;
+		bd.buffer_type = buf->type;
+		bd.num_buffers = 1;
+		bd.device_addr = buf->da;
+		bd.response_required = true;
+
+		ret = hfi_session_unset_buffers(inst, &bd);
+
+		dma_free_attrs(inst->core->dev, buf->size, buf->va, buf->da,
+			       buf->attrs);
+
+		list_del_init(&buf->list);
+		kfree(buf);
+	}
+
+	ret = intbufs_set_buffer(inst, HFI_BUFFER_INTERNAL_SCRATCH(ver));
+	if (ret)
+		goto err;
+
+	ret = intbufs_set_buffer(inst, HFI_BUFFER_INTERNAL_SCRATCH_1(ver));
+	if (ret)
+		goto err;
+
+	ret = intbufs_set_buffer(inst, HFI_BUFFER_INTERNAL_SCRATCH_2(ver));
+	if (ret)
+		goto err;
+
+	return 0;
+err:
+	return ret;
+}
+EXPORT_SYMBOL_GPL(venus_helper_intbufs_realloc);
+
+static void fill_buffer_desc(const struct venus_buffer *buf,
+			     struct hfi_buffer_desc *bd, bool response)
+{
+	memset(bd, 0, sizeof(*bd));
+	bd->buffer_type = HFI_BUFFER_OUTPUT;
+	bd->buffer_size = buf->size;
+	bd->num_buffers = 1;
+	bd->device_addr = buf->dma_addr;
+	bd->response_required = response;
+}
+
+static void return_buf_error(struct venus_inst *inst,
+			     struct vb2_v4l2_buffer *vbuf)
+{
+	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+
+	if (vbuf->vb2_buf.type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		v4l2_m2m_src_buf_remove_by_buf(m2m_ctx, vbuf);
+	else
+		v4l2_m2m_dst_buf_remove_by_buf(m2m_ctx, vbuf);
+
+	v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR);
+}
+
+static void
+put_ts_metadata(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf)
+{
+	struct vb2_buffer *vb = &vbuf->vb2_buf;
+	unsigned int i;
+	int slot = -1;
+	u64 ts_us = vb->timestamp;
+
+	for (i = 0; i < ARRAY_SIZE(inst->tss); i++) {
+		if (!inst->tss[i].used) {
+			slot = i;
+			break;
+		}
+	}
+
+	if (slot == -1) {
+		dev_dbg(inst->core->dev, VDBGL "no free slot\n");
+		return;
+	}
+
+	do_div(ts_us, NSEC_PER_USEC);
+
+	inst->tss[slot].used = true;
+	inst->tss[slot].flags = vbuf->flags;
+	inst->tss[slot].tc = vbuf->timecode;
+	inst->tss[slot].ts_us = ts_us;
+	inst->tss[slot].ts_ns = vb->timestamp;
+}
+
+void venus_helper_get_ts_metadata(struct venus_inst *inst, u64 timestamp_us,
+				  struct vb2_v4l2_buffer *vbuf)
+{
+	struct vb2_buffer *vb = &vbuf->vb2_buf;
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(inst->tss); ++i) {
+		if (!inst->tss[i].used)
+			continue;
+
+		if (inst->tss[i].ts_us != timestamp_us)
+			continue;
+
+		inst->tss[i].used = false;
+		vbuf->flags |= inst->tss[i].flags;
+		vbuf->timecode = inst->tss[i].tc;
+		vb->timestamp = inst->tss[i].ts_ns;
+		break;
+	}
+}
+EXPORT_SYMBOL_GPL(venus_helper_get_ts_metadata);
+
+static int
+session_process_buf(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf)
+{
+	struct venus_buffer *buf = to_venus_buffer(vbuf);
+	struct vb2_buffer *vb = &vbuf->vb2_buf;
+	unsigned int type = vb->type;
+	struct hfi_frame_data fdata;
+	int ret;
+
+	memset(&fdata, 0, sizeof(fdata));
+	fdata.alloc_len = buf->size;
+	fdata.device_addr = buf->dma_addr;
+	fdata.timestamp = vb->timestamp;
+	do_div(fdata.timestamp, NSEC_PER_USEC);
+	fdata.flags = 0;
+	fdata.clnt_data = vbuf->vb2_buf.index;
+
+	if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+		fdata.buffer_type = HFI_BUFFER_INPUT;
+		fdata.filled_len = vb2_get_plane_payload(vb, 0);
+		fdata.offset = vb->planes[0].data_offset;
+
+		if (vbuf->flags & V4L2_BUF_FLAG_LAST || !fdata.filled_len)
+			fdata.flags |= HFI_BUFFERFLAG_EOS;
+
+		if (inst->session_type == VIDC_SESSION_TYPE_DEC)
+			put_ts_metadata(inst, vbuf);
+
+		venus_pm_load_scale(inst);
+	} else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+		if (inst->session_type == VIDC_SESSION_TYPE_ENC)
+			fdata.buffer_type = HFI_BUFFER_OUTPUT;
+		else
+			fdata.buffer_type = inst->opb_buftype;
+		fdata.filled_len = 0;
+		fdata.offset = 0;
+	}
+
+	ret = hfi_session_process_buf(inst, &fdata);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static bool is_dynamic_bufmode(struct venus_inst *inst)
+{
+	struct venus_core *core = inst->core;
+	struct hfi_plat_caps *caps;
+
+	/*
+	 * v4 doesn't send BUFFER_ALLOC_MODE_SUPPORTED property and supports
+	 * dynamic buffer mode by default for HFI_BUFFER_OUTPUT/OUTPUT2.
+	 */
+	if (IS_V4(core) || IS_V6(core))
+		return true;
+
+	caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type);
+	if (!caps)
+		return false;
+
+	return caps->cap_bufs_mode_dynamic;
+}
+
+int venus_helper_unregister_bufs(struct venus_inst *inst)
+{
+	struct venus_buffer *buf, *n;
+	struct hfi_buffer_desc bd;
+	int ret = 0;
+
+	if (is_dynamic_bufmode(inst))
+		return 0;
+
+	list_for_each_entry_safe(buf, n, &inst->registeredbufs, reg_list) {
+		fill_buffer_desc(buf, &bd, true);
+		ret = hfi_session_unset_buffers(inst, &bd);
+		list_del_init(&buf->reg_list);
+	}
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(venus_helper_unregister_bufs);
+
+static int session_register_bufs(struct venus_inst *inst)
+{
+	struct venus_core *core = inst->core;
+	struct device *dev = core->dev;
+	struct hfi_buffer_desc bd;
+	struct venus_buffer *buf;
+	int ret = 0;
+
+	if (is_dynamic_bufmode(inst))
+		return 0;
+
+	list_for_each_entry(buf, &inst->registeredbufs, reg_list) {
+		fill_buffer_desc(buf, &bd, false);
+		ret = hfi_session_set_buffers(inst, &bd);
+		if (ret) {
+			dev_err(dev, "%s: set buffer failed\n", __func__);
+			break;
+		}
+	}
+
+	return ret;
+}
+
+static u32 to_hfi_raw_fmt(u32 v4l2_fmt)
+{
+	switch (v4l2_fmt) {
+	case V4L2_PIX_FMT_NV12:
+		return HFI_COLOR_FORMAT_NV12;
+	case V4L2_PIX_FMT_NV21:
+		return HFI_COLOR_FORMAT_NV21;
+	case V4L2_PIX_FMT_QC08C:
+		return HFI_COLOR_FORMAT_NV12_UBWC;
+	case V4L2_PIX_FMT_QC10C:
+		return HFI_COLOR_FORMAT_YUV420_TP10_UBWC;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+static int platform_get_bufreq(struct venus_inst *inst, u32 buftype,
+			       struct hfi_buffer_requirements *req)
+{
+	enum hfi_version version = inst->core->res->hfi_version;
+	const struct hfi_platform *hfi_plat;
+	struct hfi_plat_buffers_params params;
+	bool is_dec = inst->session_type == VIDC_SESSION_TYPE_DEC;
+	struct venc_controls *enc_ctr = &inst->controls.enc;
+
+	hfi_plat = hfi_platform_get(version);
+
+	if (!hfi_plat || !hfi_plat->bufreq)
+		return -EINVAL;
+
+	params.version = version;
+	params.num_vpp_pipes = inst->core->res->num_vpp_pipes;
+
+	if (is_dec) {
+		params.width = inst->width;
+		params.height = inst->height;
+		params.codec = inst->fmt_out->pixfmt;
+		params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_cap->pixfmt);
+		params.dec.max_mbs_per_frame = mbs_per_frame_max(inst);
+		params.dec.buffer_size_limit = 0;
+		params.dec.is_secondary_output =
+			inst->opb_buftype == HFI_BUFFER_OUTPUT2;
+		params.dec.is_interlaced =
+			inst->pic_struct != HFI_INTERLACE_FRAME_PROGRESSIVE;
+	} else {
+		params.width = inst->out_width;
+		params.height = inst->out_height;
+		params.codec = inst->fmt_cap->pixfmt;
+		params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_out->pixfmt);
+		params.enc.work_mode = VIDC_WORK_MODE_2;
+		params.enc.rc_type = HFI_RATE_CONTROL_OFF;
+		if (enc_ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ)
+			params.enc.rc_type = HFI_RATE_CONTROL_CQ;
+		params.enc.num_b_frames = enc_ctr->num_b_frames;
+		params.enc.is_tenbit = inst->bit_depth == VIDC_BITDEPTH_10;
+	}
+
+	return hfi_plat->bufreq(&params, inst->session_type, buftype, req);
+}
+
+int venus_helper_get_bufreq(struct venus_inst *inst, u32 type,
+			    struct hfi_buffer_requirements *req)
+{
+	u32 ptype = HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS;
+	union hfi_get_property hprop;
+	unsigned int i;
+	int ret;
+
+	memset(req, 0, sizeof(*req));
+
+	if (type == HFI_BUFFER_OUTPUT || type == HFI_BUFFER_OUTPUT2)
+		req->count_min = inst->fw_min_cnt;
+
+	ret = platform_get_bufreq(inst, type, req);
+	if (!ret) {
+		if (type == HFI_BUFFER_OUTPUT || type == HFI_BUFFER_OUTPUT2)
+			inst->fw_min_cnt = req->count_min;
+		return 0;
+	}
+
+	ret = hfi_session_get_property(inst, ptype, &hprop);
+	if (ret)
+		return ret;
+
+	ret = -EINVAL;
+
+	for (i = 0; i < HFI_BUFFER_TYPE_MAX; i++) {
+		if (hprop.bufreq[i].type != type)
+			continue;
+
+		memcpy(req, &hprop.bufreq[i], sizeof(*req));
+		ret = 0;
+		break;
+	}
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(venus_helper_get_bufreq);
+
+struct id_mapping {
+	u32 hfi_id;
+	u32 v4l2_id;
+};
+
+static const struct id_mapping mpeg4_profiles[] = {
+	{ HFI_MPEG4_PROFILE_SIMPLE, V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE },
+	{ HFI_MPEG4_PROFILE_ADVANCEDSIMPLE, V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE },
+};
+
+static const struct id_mapping mpeg4_levels[] = {
+	{ HFI_MPEG4_LEVEL_0, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 },
+	{ HFI_MPEG4_LEVEL_0b, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B },
+	{ HFI_MPEG4_LEVEL_1, V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 },
+	{ HFI_MPEG4_LEVEL_2, V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 },
+	{ HFI_MPEG4_LEVEL_3, V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 },
+	{ HFI_MPEG4_LEVEL_4, V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 },
+	{ HFI_MPEG4_LEVEL_5, V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 },
+};
+
+static const struct id_mapping mpeg2_profiles[] = {
+	{ HFI_MPEG2_PROFILE_SIMPLE, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SIMPLE },
+	{ HFI_MPEG2_PROFILE_MAIN, V4L2_MPEG_VIDEO_MPEG2_PROFILE_MAIN },
+	{ HFI_MPEG2_PROFILE_SNR, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SNR_SCALABLE },
+	{ HFI_MPEG2_PROFILE_SPATIAL, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SPATIALLY_SCALABLE },
+	{ HFI_MPEG2_PROFILE_HIGH, V4L2_MPEG_VIDEO_MPEG2_PROFILE_HIGH },
+};
+
+static const struct id_mapping mpeg2_levels[] = {
+	{ HFI_MPEG2_LEVEL_LL, V4L2_MPEG_VIDEO_MPEG2_LEVEL_LOW },
+	{ HFI_MPEG2_LEVEL_ML, V4L2_MPEG_VIDEO_MPEG2_LEVEL_MAIN },
+	{ HFI_MPEG2_LEVEL_H14, V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH_1440 },
+	{ HFI_MPEG2_LEVEL_HL, V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH },
+};
+
+static const struct id_mapping h264_profiles[] = {
+	{ HFI_H264_PROFILE_BASELINE, V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE },
+	{ HFI_H264_PROFILE_MAIN, V4L2_MPEG_VIDEO_H264_PROFILE_MAIN },
+	{ HFI_H264_PROFILE_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_HIGH },
+	{ HFI_H264_PROFILE_STEREO_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH },
+	{ HFI_H264_PROFILE_MULTIVIEW_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH },
+	{ HFI_H264_PROFILE_CONSTRAINED_BASE, V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE },
+	{ HFI_H264_PROFILE_CONSTRAINED_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH },
+};
+
+static const struct id_mapping h264_levels[] = {
+	{ HFI_H264_LEVEL_1, V4L2_MPEG_VIDEO_H264_LEVEL_1_0 },
+	{ HFI_H264_LEVEL_1b, V4L2_MPEG_VIDEO_H264_LEVEL_1B },
+	{ HFI_H264_LEVEL_11, V4L2_MPEG_VIDEO_H264_LEVEL_1_1 },
+	{ HFI_H264_LEVEL_12, V4L2_MPEG_VIDEO_H264_LEVEL_1_2 },
+	{ HFI_H264_LEVEL_13, V4L2_MPEG_VIDEO_H264_LEVEL_1_3 },
+	{ HFI_H264_LEVEL_2, V4L2_MPEG_VIDEO_H264_LEVEL_2_0 },
+	{ HFI_H264_LEVEL_21, V4L2_MPEG_VIDEO_H264_LEVEL_2_1 },
+	{ HFI_H264_LEVEL_22, V4L2_MPEG_VIDEO_H264_LEVEL_2_2 },
+	{ HFI_H264_LEVEL_3, V4L2_MPEG_VIDEO_H264_LEVEL_3_0 },
+	{ HFI_H264_LEVEL_31, V4L2_MPEG_VIDEO_H264_LEVEL_3_1 },
+	{ HFI_H264_LEVEL_32, V4L2_MPEG_VIDEO_H264_LEVEL_3_2 },
+	{ HFI_H264_LEVEL_4, V4L2_MPEG_VIDEO_H264_LEVEL_4_0 },
+	{ HFI_H264_LEVEL_41, V4L2_MPEG_VIDEO_H264_LEVEL_4_1 },
+	{ HFI_H264_LEVEL_42, V4L2_MPEG_VIDEO_H264_LEVEL_4_2 },
+	{ HFI_H264_LEVEL_5, V4L2_MPEG_VIDEO_H264_LEVEL_5_0 },
+	{ HFI_H264_LEVEL_51, V4L2_MPEG_VIDEO_H264_LEVEL_5_1 },
+	{ HFI_H264_LEVEL_52, V4L2_MPEG_VIDEO_H264_LEVEL_5_1 },
+};
+
+static const struct id_mapping hevc_profiles[] = {
+	{ HFI_HEVC_PROFILE_MAIN, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN },
+	{ HFI_HEVC_PROFILE_MAIN_STILL_PIC, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE },
+	{ HFI_HEVC_PROFILE_MAIN10, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10 },
+};
+
+static const struct id_mapping hevc_levels[] = {
+	{ HFI_HEVC_LEVEL_1, V4L2_MPEG_VIDEO_HEVC_LEVEL_1 },
+	{ HFI_HEVC_LEVEL_2, V4L2_MPEG_VIDEO_HEVC_LEVEL_2 },
+	{ HFI_HEVC_LEVEL_21, V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1 },
+	{ HFI_HEVC_LEVEL_3, V4L2_MPEG_VIDEO_HEVC_LEVEL_3 },
+	{ HFI_HEVC_LEVEL_31, V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1 },
+	{ HFI_HEVC_LEVEL_4, V4L2_MPEG_VIDEO_HEVC_LEVEL_4 },
+	{ HFI_HEVC_LEVEL_41, V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1 },
+	{ HFI_HEVC_LEVEL_5, V4L2_MPEG_VIDEO_HEVC_LEVEL_5 },
+	{ HFI_HEVC_LEVEL_51, V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1 },
+	{ HFI_HEVC_LEVEL_52, V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2 },
+	{ HFI_HEVC_LEVEL_6, V4L2_MPEG_VIDEO_HEVC_LEVEL_6 },
+	{ HFI_HEVC_LEVEL_61, V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1 },
+	{ HFI_HEVC_LEVEL_62, V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2 },
+};
+
+static const struct id_mapping vp8_profiles[] = {
+	{ HFI_VPX_PROFILE_VERSION_0, V4L2_MPEG_VIDEO_VP8_PROFILE_0 },
+	{ HFI_VPX_PROFILE_VERSION_1, V4L2_MPEG_VIDEO_VP8_PROFILE_1 },
+	{ HFI_VPX_PROFILE_VERSION_2, V4L2_MPEG_VIDEO_VP8_PROFILE_2 },
+	{ HFI_VPX_PROFILE_VERSION_3, V4L2_MPEG_VIDEO_VP8_PROFILE_3 },
+};
+
+static const struct id_mapping vp9_profiles[] = {
+	{ HFI_VP9_PROFILE_P0, V4L2_MPEG_VIDEO_VP9_PROFILE_0 },
+	{ HFI_VP9_PROFILE_P2_10B, V4L2_MPEG_VIDEO_VP9_PROFILE_2 },
+};
+
+static const struct id_mapping vp9_levels[] = {
+	{ HFI_VP9_LEVEL_1, V4L2_MPEG_VIDEO_VP9_LEVEL_1_0 },
+	{ HFI_VP9_LEVEL_11, V4L2_MPEG_VIDEO_VP9_LEVEL_1_1 },
+	{ HFI_VP9_LEVEL_2, V4L2_MPEG_VIDEO_VP9_LEVEL_2_0},
+	{ HFI_VP9_LEVEL_21, V4L2_MPEG_VIDEO_VP9_LEVEL_2_1 },
+	{ HFI_VP9_LEVEL_3, V4L2_MPEG_VIDEO_VP9_LEVEL_3_0},
+	{ HFI_VP9_LEVEL_31, V4L2_MPEG_VIDEO_VP9_LEVEL_3_1 },
+	{ HFI_VP9_LEVEL_4, V4L2_MPEG_VIDEO_VP9_LEVEL_4_0 },
+	{ HFI_VP9_LEVEL_41, V4L2_MPEG_VIDEO_VP9_LEVEL_4_1 },
+	{ HFI_VP9_LEVEL_5, V4L2_MPEG_VIDEO_VP9_LEVEL_5_0 },
+	{ HFI_VP9_LEVEL_51, V4L2_MPEG_VIDEO_VP9_LEVEL_5_1 },
+	{ HFI_VP9_LEVEL_6, V4L2_MPEG_VIDEO_VP9_LEVEL_6_0 },
+	{ HFI_VP9_LEVEL_61, V4L2_MPEG_VIDEO_VP9_LEVEL_6_1 },
+};
+
+static u32 find_v4l2_id(u32 hfi_id, const struct id_mapping *array, unsigned int array_sz)
+{
+	unsigned int i;
+
+	if (!array || !array_sz)
+		return 0;
+
+	for (i = 0; i < array_sz; i++)
+		if (hfi_id == array[i].hfi_id)
+			return array[i].v4l2_id;
+
+	return 0;
+}
+
+static u32 find_hfi_id(u32 v4l2_id, const struct id_mapping *array, unsigned int array_sz)
+{
+	unsigned int i;
+
+	if (!array || !array_sz)
+		return 0;
+
+	for (i = 0; i < array_sz; i++)
+		if (v4l2_id == array[i].v4l2_id)
+			return array[i].hfi_id;
+
+	return 0;
+}
+
+static void
+v4l2_id_profile_level(u32 hfi_codec, struct hfi_profile_level *pl, u32 *profile, u32 *level)
+{
+	u32 hfi_pf = pl->profile;
+	u32 hfi_lvl = pl->level;
+
+	switch (hfi_codec) {
+	case HFI_VIDEO_CODEC_H264:
+		*profile = find_v4l2_id(hfi_pf, h264_profiles, ARRAY_SIZE(h264_profiles));
+		*level = find_v4l2_id(hfi_lvl, h264_levels, ARRAY_SIZE(h264_levels));
+		break;
+	case HFI_VIDEO_CODEC_MPEG2:
+		*profile = find_v4l2_id(hfi_pf, mpeg2_profiles, ARRAY_SIZE(mpeg2_profiles));
+		*level = find_v4l2_id(hfi_lvl, mpeg2_levels, ARRAY_SIZE(mpeg2_levels));
+		break;
+	case HFI_VIDEO_CODEC_MPEG4:
+		*profile = find_v4l2_id(hfi_pf, mpeg4_profiles, ARRAY_SIZE(mpeg4_profiles));
+		*level = find_v4l2_id(hfi_lvl, mpeg4_levels, ARRAY_SIZE(mpeg4_levels));
+		break;
+	case HFI_VIDEO_CODEC_VP8:
+		*profile = find_v4l2_id(hfi_pf, vp8_profiles, ARRAY_SIZE(vp8_profiles));
+		*level = 0;
+		break;
+	case HFI_VIDEO_CODEC_VP9:
+		*profile = find_v4l2_id(hfi_pf, vp9_profiles, ARRAY_SIZE(vp9_profiles));
+		*level = find_v4l2_id(hfi_lvl, vp9_levels, ARRAY_SIZE(vp9_levels));
+		break;
+	case HFI_VIDEO_CODEC_HEVC:
+		*profile = find_v4l2_id(hfi_pf, hevc_profiles, ARRAY_SIZE(hevc_profiles));
+		*level = find_v4l2_id(hfi_lvl, hevc_levels, ARRAY_SIZE(hevc_levels));
+		break;
+	default:
+		break;
+	}
+}
+
+static void
+hfi_id_profile_level(u32 hfi_codec, u32 v4l2_pf, u32 v4l2_lvl, struct hfi_profile_level *pl)
+{
+	switch (hfi_codec) {
+	case HFI_VIDEO_CODEC_H264:
+		pl->profile = find_hfi_id(v4l2_pf, h264_profiles, ARRAY_SIZE(h264_profiles));
+		pl->level = find_hfi_id(v4l2_lvl, h264_levels, ARRAY_SIZE(h264_levels));
+		break;
+	case HFI_VIDEO_CODEC_MPEG2:
+		pl->profile = find_hfi_id(v4l2_pf, mpeg2_profiles, ARRAY_SIZE(mpeg2_profiles));
+		pl->level = find_hfi_id(v4l2_lvl, mpeg2_levels, ARRAY_SIZE(mpeg2_levels));
+		break;
+	case HFI_VIDEO_CODEC_MPEG4:
+		pl->profile = find_hfi_id(v4l2_pf, mpeg4_profiles, ARRAY_SIZE(mpeg4_profiles));
+		pl->level = find_hfi_id(v4l2_lvl, mpeg4_levels, ARRAY_SIZE(mpeg4_levels));
+		break;
+	case HFI_VIDEO_CODEC_VP8:
+		pl->profile = find_hfi_id(v4l2_pf, vp8_profiles, ARRAY_SIZE(vp8_profiles));
+		pl->level = 0;
+		break;
+	case HFI_VIDEO_CODEC_VP9:
+		pl->profile = find_hfi_id(v4l2_pf, vp9_profiles, ARRAY_SIZE(vp9_profiles));
+		pl->level = find_hfi_id(v4l2_lvl, vp9_levels, ARRAY_SIZE(vp9_levels));
+		break;
+	case HFI_VIDEO_CODEC_HEVC:
+		pl->profile = find_hfi_id(v4l2_pf, hevc_profiles, ARRAY_SIZE(hevc_profiles));
+		pl->level = find_hfi_id(v4l2_lvl, hevc_levels, ARRAY_SIZE(hevc_levels));
+		break;
+	default:
+		break;
+	}
+}
+
+int venus_helper_get_profile_level(struct venus_inst *inst, u32 *profile, u32 *level)
+{
+	const u32 ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT;
+	union hfi_get_property hprop;
+	int ret;
+
+	ret = hfi_session_get_property(inst, ptype, &hprop);
+	if (ret)
+		return ret;
+
+	v4l2_id_profile_level(inst->hfi_codec, &hprop.profile_level, profile, level);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(venus_helper_get_profile_level);
+
+int venus_helper_set_profile_level(struct venus_inst *inst, u32 profile, u32 level)
+{
+	const u32 ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT;
+	struct hfi_profile_level pl;
+
+	hfi_id_profile_level(inst->hfi_codec, profile, level, &pl);
+
+	return hfi_session_set_property(inst, ptype, &pl);
+}
+EXPORT_SYMBOL_GPL(venus_helper_set_profile_level);
+
+static u32 get_framesize_raw_nv12(u32 width, u32 height)
+{
+	u32 y_stride, uv_stride, y_plane;
+	u32 y_sclines, uv_sclines, uv_plane;
+	u32 size;
+
+	y_stride = ALIGN(width, 128);
+	uv_stride = ALIGN(width, 128);
+	y_sclines = ALIGN(height, 32);
+	uv_sclines = ALIGN(((height + 1) >> 1), 16);
+
+	y_plane = y_stride * y_sclines;
+	uv_plane = uv_stride * uv_sclines + SZ_4K;
+	size = y_plane + uv_plane + SZ_8K;
+
+	return ALIGN(size, SZ_4K);
+}
+
+static u32 get_framesize_raw_nv12_ubwc(u32 width, u32 height)
+{
+	u32 y_meta_stride, y_meta_plane;
+	u32 y_stride, y_plane;
+	u32 uv_meta_stride, uv_meta_plane;
+	u32 uv_stride, uv_plane;
+	u32 extradata = SZ_16K;
+
+	y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64);
+	y_meta_plane = y_meta_stride * ALIGN(DIV_ROUND_UP(height, 8), 16);
+	y_meta_plane = ALIGN(y_meta_plane, SZ_4K);
+
+	y_stride = ALIGN(width, 128);
+	y_plane = ALIGN(y_stride * ALIGN(height, 32), SZ_4K);
+
+	uv_meta_stride = ALIGN(DIV_ROUND_UP(width / 2, 16), 64);
+	uv_meta_plane = uv_meta_stride * ALIGN(DIV_ROUND_UP(height / 2, 8), 16);
+	uv_meta_plane = ALIGN(uv_meta_plane, SZ_4K);
+
+	uv_stride = ALIGN(width, 128);
+	uv_plane = ALIGN(uv_stride * ALIGN(height / 2, 32), SZ_4K);
+
+	return ALIGN(y_meta_plane + y_plane + uv_meta_plane + uv_plane +
+		     max(extradata, y_stride * 48), SZ_4K);
+}
+
+static u32 get_framesize_raw_p010(u32 width, u32 height)
+{
+	u32 y_plane, uv_plane, y_stride, uv_stride, y_sclines, uv_sclines;
+
+	y_stride = ALIGN(width * 2, 256);
+	uv_stride = ALIGN(width * 2, 256);
+	y_sclines = ALIGN(height, 32);
+	uv_sclines = ALIGN((height + 1) >> 1, 16);
+	y_plane = y_stride * y_sclines;
+	uv_plane = uv_stride * uv_sclines;
+
+	return ALIGN((y_plane + uv_plane), SZ_4K);
+}
+
+static u32 get_framesize_raw_p010_ubwc(u32 width, u32 height)
+{
+	u32 y_stride, uv_stride, y_sclines, uv_sclines;
+	u32 y_ubwc_plane, uv_ubwc_plane;
+	u32 y_meta_stride, y_meta_scanlines;
+	u32 uv_meta_stride, uv_meta_scanlines;
+	u32 y_meta_plane, uv_meta_plane;
+	u32 size;
+
+	y_stride = ALIGN(width * 2, 256);
+	uv_stride = ALIGN(width * 2, 256);
+	y_sclines = ALIGN(height, 16);
+	uv_sclines = ALIGN((height + 1) >> 1, 16);
+
+	y_ubwc_plane = ALIGN(y_stride * y_sclines, SZ_4K);
+	uv_ubwc_plane = ALIGN(uv_stride * uv_sclines, SZ_4K);
+	y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64);
+	y_meta_scanlines = ALIGN(DIV_ROUND_UP(height, 4), 16);
+	y_meta_plane = ALIGN(y_meta_stride * y_meta_scanlines, SZ_4K);
+	uv_meta_stride = ALIGN(DIV_ROUND_UP((width + 1) >> 1, 16), 64);
+	uv_meta_scanlines = ALIGN(DIV_ROUND_UP((height + 1) >> 1, 4), 16);
+	uv_meta_plane = ALIGN(uv_meta_stride * uv_meta_scanlines, SZ_4K);
+
+	size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + uv_meta_plane;
+
+	return ALIGN(size, SZ_4K);
+}
+
+static u32 get_framesize_raw_yuv420_tp10_ubwc(u32 width, u32 height)
+{
+	u32 y_stride, uv_stride, y_sclines, uv_sclines;
+	u32 y_ubwc_plane, uv_ubwc_plane;
+	u32 y_meta_stride, y_meta_scanlines;
+	u32 uv_meta_stride, uv_meta_scanlines;
+	u32 y_meta_plane, uv_meta_plane;
+	u32 extradata = SZ_16K;
+	u32 size;
+
+	y_stride = ALIGN(width * 4 / 3, 256);
+	uv_stride = ALIGN(width * 4 / 3, 256);
+	y_sclines = ALIGN(height, 16);
+	uv_sclines = ALIGN((height + 1) >> 1, 16);
+
+	y_ubwc_plane = ALIGN(y_stride * y_sclines, SZ_4K);
+	uv_ubwc_plane = ALIGN(uv_stride * uv_sclines, SZ_4K);
+	y_meta_stride = ALIGN(DIV_ROUND_UP(width, 48), 64);
+	y_meta_scanlines = ALIGN(DIV_ROUND_UP(height, 4), 16);
+	y_meta_plane = ALIGN(y_meta_stride * y_meta_scanlines, SZ_4K);
+	uv_meta_stride = ALIGN(DIV_ROUND_UP((width + 1) >> 1, 24), 64);
+	uv_meta_scanlines = ALIGN(DIV_ROUND_UP((height + 1) >> 1, 4), 16);
+	uv_meta_plane = ALIGN(uv_meta_stride * uv_meta_scanlines, SZ_4K);
+
+	size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + uv_meta_plane;
+	size += max(extradata + SZ_8K, y_stride * 48);
+
+	return ALIGN(size, SZ_4K);
+}
+
+u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height)
+{
+	switch (hfi_fmt) {
+	case HFI_COLOR_FORMAT_NV12:
+	case HFI_COLOR_FORMAT_NV21:
+		return get_framesize_raw_nv12(width, height);
+	case HFI_COLOR_FORMAT_NV12_UBWC:
+		return get_framesize_raw_nv12_ubwc(width, height);
+	case HFI_COLOR_FORMAT_P010:
+		return get_framesize_raw_p010(width, height);
+	case HFI_COLOR_FORMAT_P010_UBWC:
+		return get_framesize_raw_p010_ubwc(width, height);
+	case HFI_COLOR_FORMAT_YUV420_TP10_UBWC:
+		return get_framesize_raw_yuv420_tp10_ubwc(width, height);
+	default:
+		return 0;
+	}
+}
+EXPORT_SYMBOL_GPL(venus_helper_get_framesz_raw);
+
+u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height)
+{
+	u32 hfi_fmt, sz;
+	bool compressed;
+
+	switch (v4l2_fmt) {
+	case V4L2_PIX_FMT_MPEG:
+	case V4L2_PIX_FMT_H264:
+	case V4L2_PIX_FMT_H264_NO_SC:
+	case V4L2_PIX_FMT_H264_MVC:
+	case V4L2_PIX_FMT_H263:
+	case V4L2_PIX_FMT_MPEG1:
+	case V4L2_PIX_FMT_MPEG2:
+	case V4L2_PIX_FMT_MPEG4:
+	case V4L2_PIX_FMT_XVID:
+	case V4L2_PIX_FMT_VC1_ANNEX_G:
+	case V4L2_PIX_FMT_VC1_ANNEX_L:
+	case V4L2_PIX_FMT_VP8:
+	case V4L2_PIX_FMT_VP9:
+	case V4L2_PIX_FMT_HEVC:
+		compressed = true;
+		break;
+	default:
+		compressed = false;
+		break;
+	}
+
+	if (compressed) {
+		sz = ALIGN(height, 32) * ALIGN(width, 32) * 3 / 2 / 2;
+		if (width < 1280 || height < 720)
+			sz *= 8;
+		return ALIGN(sz, SZ_4K);
+	}
+
+	hfi_fmt = to_hfi_raw_fmt(v4l2_fmt);
+	if (!hfi_fmt)
+		return 0;
+
+	return venus_helper_get_framesz_raw(hfi_fmt, width, height);
+}
+EXPORT_SYMBOL_GPL(venus_helper_get_framesz);
+
+int venus_helper_set_input_resolution(struct venus_inst *inst,
+				      unsigned int width, unsigned int height)
+{
+	u32 ptype = HFI_PROPERTY_PARAM_FRAME_SIZE;
+	struct hfi_framesize fs;
+
+	fs.buffer_type = HFI_BUFFER_INPUT;
+	fs.width = width;
+	fs.height = height;
+
+	return hfi_session_set_property(inst, ptype, &fs);
+}
+EXPORT_SYMBOL_GPL(venus_helper_set_input_resolution);
+
+int venus_helper_set_output_resolution(struct venus_inst *inst,
+				       unsigned int width, unsigned int height,
+				       u32 buftype)
+{
+	u32 ptype = HFI_PROPERTY_PARAM_FRAME_SIZE;
+	struct hfi_framesize fs;
+
+	fs.buffer_type = buftype;
+	fs.width = width;
+	fs.height = height;
+
+	return hfi_session_set_property(inst, ptype, &fs);
+}
+EXPORT_SYMBOL_GPL(venus_helper_set_output_resolution);
+
+static u32 venus_helper_get_work_mode(struct venus_inst *inst)
+{
+	u32 mode;
+	u32 num_mbs;
+
+	mode = VIDC_WORK_MODE_2;
+	if (inst->session_type == VIDC_SESSION_TYPE_DEC) {
+		num_mbs = (ALIGN(inst->height, 16) * ALIGN(inst->width, 16)) / 256;
+		if (inst->hfi_codec == HFI_VIDEO_CODEC_MPEG2 ||
+		    inst->pic_struct != HFI_INTERLACE_FRAME_PROGRESSIVE ||
+		    num_mbs <= NUM_MBS_720P)
+			mode = VIDC_WORK_MODE_1;
+	} else {
+		num_mbs = (ALIGN(inst->out_height, 16) * ALIGN(inst->out_width, 16)) / 256;
+		if (inst->hfi_codec == HFI_VIDEO_CODEC_VP8 &&
+		    num_mbs <= NUM_MBS_4K)
+			mode = VIDC_WORK_MODE_1;
+	}
+
+	return mode;
+}
+
+int venus_helper_set_work_mode(struct venus_inst *inst)
+{
+	const u32 ptype = HFI_PROPERTY_PARAM_WORK_MODE;
+	struct hfi_video_work_mode wm;
+	u32 mode;
+
+	if (!IS_V4(inst->core) && !IS_V6(inst->core))
+		return 0;
+
+	mode = venus_helper_get_work_mode(inst);
+	wm.video_work_mode = mode;
+	return hfi_session_set_property(inst, ptype, &wm);
+}
+EXPORT_SYMBOL_GPL(venus_helper_set_work_mode);
+
+int venus_helper_set_format_constraints(struct venus_inst *inst)
+{
+	const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO;
+	struct hfi_uncompressed_plane_actual_constraints_info pconstraint;
+
+	if (!IS_V6(inst->core))
+		return 0;
+
+	if (inst->opb_fmt == HFI_COLOR_FORMAT_NV12_UBWC ||
+	    inst->opb_fmt == HFI_COLOR_FORMAT_YUV420_TP10_UBWC)
+		return 0;
+
+	pconstraint.buffer_type = HFI_BUFFER_OUTPUT2;
+	pconstraint.num_planes = 2;
+	pconstraint.plane_format[0].stride_multiples = 128;
+	pconstraint.plane_format[0].max_stride = 8192;
+	pconstraint.plane_format[0].min_plane_buffer_height_multiple = 32;
+	pconstraint.plane_format[0].buffer_alignment = 256;
+
+	pconstraint.plane_format[1].stride_multiples = 128;
+	pconstraint.plane_format[1].max_stride = 8192;
+	pconstraint.plane_format[1].min_plane_buffer_height_multiple = 16;
+	pconstraint.plane_format[1].buffer_alignment = 256;
+
+	return hfi_session_set_property(inst, ptype, &pconstraint);
+}
+EXPORT_SYMBOL_GPL(venus_helper_set_format_constraints);
+
+int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs,
+			      unsigned int output_bufs,
+			      unsigned int output2_bufs)
+{
+	u32 ptype = HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL;
+	struct hfi_buffer_count_actual buf_count;
+	int ret;
+
+	buf_count.type = HFI_BUFFER_INPUT;
+	buf_count.count_actual = input_bufs;
+
+	ret = hfi_session_set_property(inst, ptype, &buf_count);
+	if (ret)
+		return ret;
+
+	buf_count.type = HFI_BUFFER_OUTPUT;
+	buf_count.count_actual = output_bufs;
+
+	ret = hfi_session_set_property(inst, ptype, &buf_count);
+	if (ret)
+		return ret;
+
+	if (output2_bufs) {
+		buf_count.type = HFI_BUFFER_OUTPUT2;
+		buf_count.count_actual = output2_bufs;
+
+		ret = hfi_session_set_property(inst, ptype, &buf_count);
+	}
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(venus_helper_set_num_bufs);
+
+int venus_helper_set_raw_format(struct venus_inst *inst, u32 hfi_format,
+				u32 buftype)
+{
+	const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT;
+	struct hfi_uncompressed_format_select fmt;
+
+	fmt.buffer_type = buftype;
+	fmt.format = hfi_format;
+
+	return hfi_session_set_property(inst, ptype, &fmt);
+}
+EXPORT_SYMBOL_GPL(venus_helper_set_raw_format);
+
+int venus_helper_set_color_format(struct venus_inst *inst, u32 pixfmt)
+{
+	u32 hfi_format, buftype;
+
+	if (inst->session_type == VIDC_SESSION_TYPE_DEC)
+		buftype = HFI_BUFFER_OUTPUT;
+	else if (inst->session_type == VIDC_SESSION_TYPE_ENC)
+		buftype = HFI_BUFFER_INPUT;
+	else
+		return -EINVAL;
+
+	hfi_format = to_hfi_raw_fmt(pixfmt);
+	if (!hfi_format)
+		return -EINVAL;
+
+	return venus_helper_set_raw_format(inst, hfi_format, buftype);
+}
+EXPORT_SYMBOL_GPL(venus_helper_set_color_format);
+
+int venus_helper_set_multistream(struct venus_inst *inst, bool out_en,
+				 bool out2_en)
+{
+	struct hfi_multi_stream multi = {0};
+	u32 ptype = HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM;
+	int ret;
+
+	multi.buffer_type = HFI_BUFFER_OUTPUT;
+	multi.enable = out_en;
+
+	ret = hfi_session_set_property(inst, ptype, &multi);
+	if (ret)
+		return ret;
+
+	multi.buffer_type = HFI_BUFFER_OUTPUT2;
+	multi.enable = out2_en;
+
+	return hfi_session_set_property(inst, ptype, &multi);
+}
+EXPORT_SYMBOL_GPL(venus_helper_set_multistream);
+
+int venus_helper_set_dyn_bufmode(struct venus_inst *inst)
+{
+	const u32 ptype = HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE;
+	struct hfi_buffer_alloc_mode mode;
+	int ret;
+
+	if (!is_dynamic_bufmode(inst))
+		return 0;
+
+	mode.type = HFI_BUFFER_OUTPUT;
+	mode.mode = HFI_BUFFER_MODE_DYNAMIC;
+
+	ret = hfi_session_set_property(inst, ptype, &mode);
+	if (ret)
+		return ret;
+
+	mode.type = HFI_BUFFER_OUTPUT2;
+
+	return hfi_session_set_property(inst, ptype, &mode);
+}
+EXPORT_SYMBOL_GPL(venus_helper_set_dyn_bufmode);
+
+int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype)
+{
+	const u32 ptype = HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL;
+	struct hfi_buffer_size_actual bufsz;
+
+	bufsz.type = buftype;
+	bufsz.size = bufsize;
+
+	return hfi_session_set_property(inst, ptype, &bufsz);
+}
+EXPORT_SYMBOL_GPL(venus_helper_set_bufsize);
+
+unsigned int venus_helper_get_opb_size(struct venus_inst *inst)
+{
+	/* the encoder has only one output */
+	if (inst->session_type == VIDC_SESSION_TYPE_ENC)
+		return inst->output_buf_size;
+
+	if (inst->opb_buftype == HFI_BUFFER_OUTPUT)
+		return inst->output_buf_size;
+	else if (inst->opb_buftype == HFI_BUFFER_OUTPUT2)
+		return inst->output2_buf_size;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(venus_helper_get_opb_size);
+
+static void delayed_process_buf_func(struct work_struct *work)
+{
+	struct venus_buffer *buf, *n;
+	struct venus_inst *inst;
+	int ret;
+
+	inst = container_of(work, struct venus_inst, delayed_process_work);
+
+	mutex_lock(&inst->lock);
+
+	if (!(inst->streamon_out & inst->streamon_cap))
+		goto unlock;
+
+	list_for_each_entry_safe(buf, n, &inst->delayed_process, ref_list) {
+		if (buf->flags & HFI_BUFFERFLAG_READONLY)
+			continue;
+
+		ret = session_process_buf(inst, &buf->vb);
+		if (ret)
+			return_buf_error(inst, &buf->vb);
+
+		list_del_init(&buf->ref_list);
+	}
+unlock:
+	mutex_unlock(&inst->lock);
+}
+
+void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx)
+{
+	struct venus_buffer *buf;
+
+	list_for_each_entry(buf, &inst->registeredbufs, reg_list) {
+		if (buf->vb.vb2_buf.index == idx) {
+			buf->flags &= ~HFI_BUFFERFLAG_READONLY;
+			schedule_work(&inst->delayed_process_work);
+			break;
+		}
+	}
+}
+EXPORT_SYMBOL_GPL(venus_helper_release_buf_ref);
+
+void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf)
+{
+	struct venus_buffer *buf = to_venus_buffer(vbuf);
+
+	buf->flags |= HFI_BUFFERFLAG_READONLY;
+}
+EXPORT_SYMBOL_GPL(venus_helper_acquire_buf_ref);
+
+static int is_buf_refed(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf)
+{
+	struct venus_buffer *buf = to_venus_buffer(vbuf);
+
+	if (buf->flags & HFI_BUFFERFLAG_READONLY) {
+		list_add_tail(&buf->ref_list, &inst->delayed_process);
+		schedule_work(&inst->delayed_process_work);
+		return 1;
+	}
+
+	return 0;
+}
+
+struct vb2_v4l2_buffer *
+venus_helper_find_buf(struct venus_inst *inst, unsigned int type, u32 idx)
+{
+	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+
+	if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		return v4l2_m2m_src_buf_remove_by_idx(m2m_ctx, idx);
+	else
+		return v4l2_m2m_dst_buf_remove_by_idx(m2m_ctx, idx);
+}
+EXPORT_SYMBOL_GPL(venus_helper_find_buf);
+
+void venus_helper_change_dpb_owner(struct venus_inst *inst,
+				   struct vb2_v4l2_buffer *vbuf, unsigned int type,
+				   unsigned int buf_type, u32 tag)
+{
+	struct intbuf *dpb_buf;
+
+	if (!V4L2_TYPE_IS_CAPTURE(type) ||
+	    buf_type != inst->dpb_buftype)
+		return;
+
+	list_for_each_entry(dpb_buf, &inst->dpbbufs, list)
+		if (dpb_buf->dpb_out_tag == tag) {
+			dpb_buf->owned_by = DRIVER;
+			break;
+		}
+}
+EXPORT_SYMBOL_GPL(venus_helper_change_dpb_owner);
+
+int venus_helper_vb2_buf_init(struct vb2_buffer *vb)
+{
+	struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+	struct venus_buffer *buf = to_venus_buffer(vbuf);
+
+	buf->size = vb2_plane_size(vb, 0);
+	buf->dma_addr = vb2_dma_contig_plane_dma_addr(vb, 0);
+
+	if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+		list_add_tail(&buf->reg_list, &inst->registeredbufs);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_init);
+
+int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb)
+{
+	struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
+	unsigned int out_buf_size = venus_helper_get_opb_size(inst);
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+
+	if (V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) {
+		if (vbuf->field == V4L2_FIELD_ANY)
+			vbuf->field = V4L2_FIELD_NONE;
+		if (vbuf->field != V4L2_FIELD_NONE) {
+			dev_err(inst->core->dev, "%s field isn't supported\n",
+				__func__);
+			return -EINVAL;
+		}
+	}
+
+	if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
+	    vb2_plane_size(vb, 0) < out_buf_size)
+		return -EINVAL;
+	if (vb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE &&
+	    vb2_plane_size(vb, 0) < inst->input_buf_size)
+		return -EINVAL;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_prepare);
+
+static void cache_payload(struct venus_inst *inst, struct vb2_buffer *vb)
+{
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+	unsigned int idx = vbuf->vb2_buf.index;
+
+	if (vbuf->vb2_buf.type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		inst->payloads[idx] = vb2_get_plane_payload(vb, 0);
+}
+
+void venus_helper_vb2_buf_queue(struct vb2_buffer *vb)
+{
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+	struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
+	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+	int ret;
+
+	v4l2_m2m_buf_queue(m2m_ctx, vbuf);
+
+	/* Skip processing queued capture buffers after LAST flag */
+	if (inst->session_type == VIDC_SESSION_TYPE_DEC &&
+	    V4L2_TYPE_IS_CAPTURE(vb->vb2_queue->type) &&
+	    inst->codec_state == VENUS_DEC_STATE_DRC)
+		return;
+
+	cache_payload(inst, vb);
+
+	if (inst->session_type == VIDC_SESSION_TYPE_ENC &&
+	    !(inst->streamon_out && inst->streamon_cap))
+		return;
+
+	if (vb2_start_streaming_called(vb->vb2_queue)) {
+		ret = is_buf_refed(inst, vbuf);
+		if (ret)
+			return;
+
+		ret = session_process_buf(inst, vbuf);
+		if (ret)
+			return_buf_error(inst, vbuf);
+	}
+}
+EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_queue);
+
+void venus_helper_buffers_done(struct venus_inst *inst, unsigned int type,
+			       enum vb2_buffer_state state)
+{
+	struct vb2_v4l2_buffer *buf;
+
+	if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+		while ((buf = v4l2_m2m_src_buf_remove(inst->m2m_ctx)))
+			v4l2_m2m_buf_done(buf, state);
+	} else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+		while ((buf = v4l2_m2m_dst_buf_remove(inst->m2m_ctx)))
+			v4l2_m2m_buf_done(buf, state);
+	}
+}
+EXPORT_SYMBOL_GPL(venus_helper_buffers_done);
+
+void venus_helper_vb2_stop_streaming(struct vb2_queue *q)
+{
+	struct venus_inst *inst = vb2_get_drv_priv(q);
+	struct venus_core *core = inst->core;
+	int ret;
+
+	mutex_lock(&inst->lock);
+
+	if (inst->streamon_out & inst->streamon_cap) {
+		ret = hfi_session_stop(inst);
+		ret |= hfi_session_unload_res(inst);
+		ret |= venus_helper_unregister_bufs(inst);
+		ret |= venus_helper_intbufs_free(inst);
+		ret |= hfi_session_deinit(inst);
+
+		if (inst->session_error || test_bit(0, &core->sys_error))
+			ret = -EIO;
+
+		if (ret)
+			hfi_session_abort(inst);
+
+		venus_helper_free_dpb_bufs(inst);
+
+		venus_pm_load_scale(inst);
+		INIT_LIST_HEAD(&inst->registeredbufs);
+	}
+
+	venus_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+				  VB2_BUF_STATE_ERROR);
+	venus_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+				  VB2_BUF_STATE_ERROR);
+
+	if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		inst->streamon_out = 0;
+	else
+		inst->streamon_cap = 0;
+
+	venus_pm_release_core(inst);
+
+	inst->session_error = 0;
+
+	mutex_unlock(&inst->lock);
+}
+EXPORT_SYMBOL_GPL(venus_helper_vb2_stop_streaming);
+
+void venus_helper_vb2_queue_error(struct venus_inst *inst)
+{
+	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+	struct vb2_queue *q;
+
+	q = v4l2_m2m_get_src_vq(m2m_ctx);
+	vb2_queue_error(q);
+	q = v4l2_m2m_get_dst_vq(m2m_ctx);
+	vb2_queue_error(q);
+}
+EXPORT_SYMBOL_GPL(venus_helper_vb2_queue_error);
+
+int venus_helper_process_initial_cap_bufs(struct venus_inst *inst)
+{
+	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+	struct v4l2_m2m_buffer *buf, *n;
+	int ret;
+
+	v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buf, n) {
+		ret = session_process_buf(inst, &buf->vb);
+		if (ret) {
+			return_buf_error(inst, &buf->vb);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(venus_helper_process_initial_cap_bufs);
+
+int venus_helper_process_initial_out_bufs(struct venus_inst *inst)
+{
+	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+	struct v4l2_m2m_buffer *buf, *n;
+	int ret;
+
+	v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buf, n) {
+		ret = session_process_buf(inst, &buf->vb);
+		if (ret) {
+			return_buf_error(inst, &buf->vb);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(venus_helper_process_initial_out_bufs);
+
+int venus_helper_vb2_start_streaming(struct venus_inst *inst)
+{
+	int ret;
+
+	ret = venus_helper_intbufs_alloc(inst);
+	if (ret)
+		return ret;
+
+	ret = session_register_bufs(inst);
+	if (ret)
+		goto err_bufs_free;
+
+	venus_pm_load_scale(inst);
+
+	ret = hfi_session_load_res(inst);
+	if (ret)
+		goto err_unreg_bufs;
+
+	ret = hfi_session_start(inst);
+	if (ret)
+		goto err_unload_res;
+
+	return 0;
+
+err_unload_res:
+	hfi_session_unload_res(inst);
+err_unreg_bufs:
+	venus_helper_unregister_bufs(inst);
+err_bufs_free:
+	venus_helper_intbufs_free(inst);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(venus_helper_vb2_start_streaming);
+
+void venus_helper_m2m_device_run(void *priv)
+{
+	struct venus_inst *inst = priv;
+	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+	struct v4l2_m2m_buffer *buf, *n;
+	int ret;
+
+	mutex_lock(&inst->lock);
+
+	v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buf, n) {
+		ret = session_process_buf(inst, &buf->vb);
+		if (ret)
+			return_buf_error(inst, &buf->vb);
+	}
+
+	v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buf, n) {
+		ret = session_process_buf(inst, &buf->vb);
+		if (ret)
+			return_buf_error(inst, &buf->vb);
+	}
+
+	mutex_unlock(&inst->lock);
+}
+EXPORT_SYMBOL_GPL(venus_helper_m2m_device_run);
+
+void venus_helper_m2m_job_abort(void *priv)
+{
+	struct venus_inst *inst = priv;
+
+	v4l2_m2m_job_finish(inst->m2m_dev, inst->m2m_ctx);
+}
+EXPORT_SYMBOL_GPL(venus_helper_m2m_job_abort);
+
+int venus_helper_session_init(struct venus_inst *inst)
+{
+	enum hfi_version version = inst->core->res->hfi_version;
+	u32 session_type = inst->session_type;
+	u32 codec;
+	int ret;
+
+	codec = inst->session_type == VIDC_SESSION_TYPE_DEC ?
+			inst->fmt_out->pixfmt : inst->fmt_cap->pixfmt;
+
+	ret = hfi_session_init(inst, codec);
+	if (ret)
+		return ret;
+
+	inst->clk_data.vpp_freq = hfi_platform_get_codec_vpp_freq(version, codec,
+								  session_type);
+	inst->clk_data.vsp_freq = hfi_platform_get_codec_vsp_freq(version, codec,
+								  session_type);
+	inst->clk_data.low_power_freq = hfi_platform_get_codec_lp_freq(version, codec,
+								       session_type);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(venus_helper_session_init);
+
+void venus_helper_init_instance(struct venus_inst *inst)
+{
+	if (inst->session_type == VIDC_SESSION_TYPE_DEC) {
+		INIT_LIST_HEAD(&inst->delayed_process);
+		INIT_WORK(&inst->delayed_process_work,
+			  delayed_process_buf_func);
+	}
+}
+EXPORT_SYMBOL_GPL(venus_helper_init_instance);
+
+static bool find_fmt_from_caps(struct hfi_plat_caps *caps, u32 buftype, u32 fmt)
+{
+	unsigned int i;
+
+	for (i = 0; i < caps->num_fmts; i++) {
+		if (caps->fmts[i].buftype == buftype &&
+		    caps->fmts[i].fmt == fmt)
+			return true;
+	}
+
+	return false;
+}
+
+int venus_helper_get_out_fmts(struct venus_inst *inst, u32 v4l2_fmt,
+			      u32 *out_fmt, u32 *out2_fmt, bool ubwc)
+{
+	struct venus_core *core = inst->core;
+	struct hfi_plat_caps *caps;
+	u32 ubwc_fmt, fmt = to_hfi_raw_fmt(v4l2_fmt);
+	bool found, found_ubwc;
+
+	*out_fmt = *out2_fmt = 0;
+
+	if (!fmt)
+		return -EINVAL;
+
+	caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type);
+	if (!caps)
+		return -EINVAL;
+
+	if (ubwc) {
+		ubwc_fmt = fmt | HFI_COLOR_FORMAT_UBWC_BASE;
+		found_ubwc = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT,
+						ubwc_fmt);
+		found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt);
+
+		if (found_ubwc && found) {
+			*out_fmt = ubwc_fmt;
+			*out2_fmt = fmt;
+			return 0;
+		}
+	}
+
+	found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, fmt);
+	if (found) {
+		*out_fmt = fmt;
+		*out2_fmt = 0;
+		return 0;
+	}
+
+	found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt);
+	if (found) {
+		*out_fmt = 0;
+		*out2_fmt = fmt;
+		return 0;
+	}
+
+	return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(venus_helper_get_out_fmts);
+
+bool venus_helper_check_format(struct venus_inst *inst, u32 v4l2_pixfmt)
+{
+	struct venus_core *core = inst->core;
+	u32 fmt = to_hfi_raw_fmt(v4l2_pixfmt);
+	struct hfi_plat_caps *caps;
+	bool found;
+
+	if (!fmt)
+		return false;
+
+	caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type);
+	if (!caps)
+		return false;
+
+	found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, fmt);
+	if (found)
+		goto done;
+
+	found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt);
+done:
+	return found;
+}
+EXPORT_SYMBOL_GPL(venus_helper_check_format);
+
+int venus_helper_set_stride(struct venus_inst *inst,
+			    unsigned int width, unsigned int height)
+{
+	const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_INFO;
+
+	struct hfi_uncompressed_plane_actual_info plane_actual_info;
+
+	plane_actual_info.buffer_type = HFI_BUFFER_INPUT;
+	plane_actual_info.num_planes = 2;
+	plane_actual_info.plane_format[0].actual_stride = width;
+	plane_actual_info.plane_format[0].actual_plane_buffer_height = height;
+	plane_actual_info.plane_format[1].actual_stride = width;
+	plane_actual_info.plane_format[1].actual_plane_buffer_height = height / 2;
+
+	return hfi_session_set_property(inst, ptype, &plane_actual_info);
+}
+EXPORT_SYMBOL_GPL(venus_helper_set_stride);
diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h
new file mode 100644
index 000000000..358e4f39c
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/helpers.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+#ifndef __VENUS_HELPERS_H__
+#define __VENUS_HELPERS_H__
+
+#include <media/videobuf2-v4l2.h>
+
+struct venus_inst;
+struct venus_core;
+
+bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt);
+struct vb2_v4l2_buffer *venus_helper_find_buf(struct venus_inst *inst,
+					      unsigned int type, u32 idx);
+void venus_helper_change_dpb_owner(struct venus_inst *inst,
+				   struct vb2_v4l2_buffer *vbuf, unsigned int type,
+				   unsigned int buf_type, u32 idx);
+void venus_helper_buffers_done(struct venus_inst *inst, unsigned int type,
+			       enum vb2_buffer_state state);
+int venus_helper_vb2_buf_init(struct vb2_buffer *vb);
+int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb);
+void venus_helper_vb2_buf_queue(struct vb2_buffer *vb);
+void venus_helper_vb2_stop_streaming(struct vb2_queue *q);
+int venus_helper_vb2_start_streaming(struct venus_inst *inst);
+void venus_helper_vb2_queue_error(struct venus_inst *inst);
+void venus_helper_m2m_device_run(void *priv);
+void venus_helper_m2m_job_abort(void *priv);
+int venus_helper_get_bufreq(struct venus_inst *inst, u32 type,
+			    struct hfi_buffer_requirements *req);
+u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height);
+u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height);
+int venus_helper_set_input_resolution(struct venus_inst *inst,
+				      unsigned int width, unsigned int height);
+int venus_helper_set_output_resolution(struct venus_inst *inst,
+				       unsigned int width, unsigned int height,
+				       u32 buftype);
+int venus_helper_set_work_mode(struct venus_inst *inst);
+int venus_helper_set_format_constraints(struct venus_inst *inst);
+int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs,
+			      unsigned int output_bufs,
+			      unsigned int output2_bufs);
+int venus_helper_set_raw_format(struct venus_inst *inst, u32 hfi_format,
+				u32 buftype);
+int venus_helper_set_color_format(struct venus_inst *inst, u32 fmt);
+int venus_helper_set_dyn_bufmode(struct venus_inst *inst);
+int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype);
+int venus_helper_set_multistream(struct venus_inst *inst, bool out_en,
+				 bool out2_en);
+unsigned int venus_helper_get_opb_size(struct venus_inst *inst);
+void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf);
+void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx);
+void venus_helper_init_instance(struct venus_inst *inst);
+int venus_helper_session_init(struct venus_inst *inst);
+int venus_helper_get_out_fmts(struct venus_inst *inst, u32 fmt, u32 *out_fmt,
+			      u32 *out2_fmt, bool ubwc);
+bool venus_helper_check_format(struct venus_inst *inst, u32 v4l2_pixfmt);
+int venus_helper_alloc_dpb_bufs(struct venus_inst *inst);
+int venus_helper_free_dpb_bufs(struct venus_inst *inst);
+int venus_helper_intbufs_alloc(struct venus_inst *inst);
+int venus_helper_intbufs_free(struct venus_inst *inst);
+int venus_helper_intbufs_realloc(struct venus_inst *inst);
+int venus_helper_queue_dpb_bufs(struct venus_inst *inst);
+int venus_helper_unregister_bufs(struct venus_inst *inst);
+int venus_helper_process_initial_cap_bufs(struct venus_inst *inst);
+int venus_helper_process_initial_out_bufs(struct venus_inst *inst);
+void venus_helper_get_ts_metadata(struct venus_inst *inst, u64 timestamp_us,
+				  struct vb2_v4l2_buffer *vbuf);
+int venus_helper_get_profile_level(struct venus_inst *inst, u32 *profile, u32 *level);
+int venus_helper_set_profile_level(struct venus_inst *inst, u32 profile, u32 level);
+int venus_helper_set_stride(struct venus_inst *inst, unsigned int aligned_width,
+			    unsigned int aligned_height);
+#endif
diff --git a/drivers/media/platform/qcom/venus/hfi.c b/drivers/media/platform/qcom/venus/hfi.c
new file mode 100644
index 000000000..e00aedb41
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/hfi.c
@@ -0,0 +1,592 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+#include <linux/slab.h>
+#include <linux/mutex.h>
+#include <linux/list.h>
+#include <linux/completion.h>
+#include <linux/platform_device.h>
+#include <linux/videodev2.h>
+
+#include "core.h"
+#include "hfi.h"
+#include "hfi_cmds.h"
+#include "hfi_venus.h"
+
+#define TIMEOUT		msecs_to_jiffies(1000)
+
+static u32 to_codec_type(u32 pixfmt)
+{
+	switch (pixfmt) {
+	case V4L2_PIX_FMT_H264:
+	case V4L2_PIX_FMT_H264_NO_SC:
+		return HFI_VIDEO_CODEC_H264;
+	case V4L2_PIX_FMT_H263:
+		return HFI_VIDEO_CODEC_H263;
+	case V4L2_PIX_FMT_MPEG1:
+		return HFI_VIDEO_CODEC_MPEG1;
+	case V4L2_PIX_FMT_MPEG2:
+		return HFI_VIDEO_CODEC_MPEG2;
+	case V4L2_PIX_FMT_MPEG4:
+		return HFI_VIDEO_CODEC_MPEG4;
+	case V4L2_PIX_FMT_VC1_ANNEX_G:
+	case V4L2_PIX_FMT_VC1_ANNEX_L:
+		return HFI_VIDEO_CODEC_VC1;
+	case V4L2_PIX_FMT_VP8:
+		return HFI_VIDEO_CODEC_VP8;
+	case V4L2_PIX_FMT_VP9:
+		return HFI_VIDEO_CODEC_VP9;
+	case V4L2_PIX_FMT_XVID:
+		return HFI_VIDEO_CODEC_DIVX;
+	case V4L2_PIX_FMT_HEVC:
+		return HFI_VIDEO_CODEC_HEVC;
+	default:
+		return 0;
+	}
+}
+
+int hfi_core_init(struct venus_core *core)
+{
+	int ret = 0;
+
+	mutex_lock(&core->lock);
+
+	if (core->state >= CORE_INIT)
+		goto unlock;
+
+	reinit_completion(&core->done);
+
+	ret = core->ops->core_init(core);
+	if (ret)
+		goto unlock;
+
+	ret = wait_for_completion_timeout(&core->done, TIMEOUT);
+	if (!ret) {
+		ret = -ETIMEDOUT;
+		goto unlock;
+	}
+
+	ret = 0;
+
+	if (core->error != HFI_ERR_NONE) {
+		ret = -EIO;
+		goto unlock;
+	}
+
+	core->state = CORE_INIT;
+unlock:
+	mutex_unlock(&core->lock);
+	return ret;
+}
+
+int hfi_core_deinit(struct venus_core *core, bool blocking)
+{
+	int ret = 0, empty;
+
+	mutex_lock(&core->lock);
+
+	if (core->state == CORE_UNINIT)
+		goto unlock;
+
+	empty = list_empty(&core->instances);
+
+	if (!empty && !blocking) {
+		ret = -EBUSY;
+		goto unlock;
+	}
+
+	if (!empty) {
+		mutex_unlock(&core->lock);
+		wait_var_event(&core->insts_count,
+			       !atomic_read(&core->insts_count));
+		mutex_lock(&core->lock);
+	}
+
+	if (!core->ops)
+		goto unlock;
+
+	ret = core->ops->core_deinit(core);
+
+	if (!ret)
+		core->state = CORE_UNINIT;
+
+unlock:
+	mutex_unlock(&core->lock);
+	return ret;
+}
+
+int hfi_core_suspend(struct venus_core *core)
+{
+	if (core->state != CORE_INIT)
+		return 0;
+
+	return core->ops->suspend(core);
+}
+
+int hfi_core_resume(struct venus_core *core, bool force)
+{
+	if (!force && core->state != CORE_INIT)
+		return 0;
+
+	return core->ops->resume(core);
+}
+
+int hfi_core_trigger_ssr(struct venus_core *core, u32 type)
+{
+	return core->ops->core_trigger_ssr(core, type);
+}
+
+int hfi_core_ping(struct venus_core *core)
+{
+	int ret;
+
+	mutex_lock(&core->lock);
+
+	ret = core->ops->core_ping(core, 0xbeef);
+	if (ret)
+		goto unlock;
+
+	ret = wait_for_completion_timeout(&core->done, TIMEOUT);
+	if (!ret) {
+		ret = -ETIMEDOUT;
+		goto unlock;
+	}
+	ret = 0;
+	if (core->error != HFI_ERR_NONE)
+		ret = -ENODEV;
+unlock:
+	mutex_unlock(&core->lock);
+	return ret;
+}
+
+static int wait_session_msg(struct venus_inst *inst)
+{
+	int ret;
+
+	ret = wait_for_completion_timeout(&inst->done, TIMEOUT);
+	if (!ret)
+		return -ETIMEDOUT;
+
+	if (inst->error != HFI_ERR_NONE)
+		return -EIO;
+
+	return 0;
+}
+
+int hfi_session_create(struct venus_inst *inst, const struct hfi_inst_ops *ops)
+{
+	struct venus_core *core = inst->core;
+	bool max;
+	int ret;
+
+	if (!ops)
+		return -EINVAL;
+
+	inst->state = INST_UNINIT;
+	init_completion(&inst->done);
+	inst->ops = ops;
+
+	mutex_lock(&core->lock);
+
+	if (test_bit(0, &inst->core->sys_error)) {
+		ret = -EIO;
+		goto unlock;
+	}
+
+	max = atomic_add_unless(&core->insts_count, 1,
+				core->max_sessions_supported);
+	if (!max) {
+		ret = -EAGAIN;
+	} else {
+		list_add_tail(&inst->list, &core->instances);
+		ret = 0;
+	}
+
+unlock:
+	mutex_unlock(&core->lock);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(hfi_session_create);
+
+int hfi_session_init(struct venus_inst *inst, u32 pixfmt)
+{
+	struct venus_core *core = inst->core;
+	const struct hfi_ops *ops = core->ops;
+	int ret;
+
+	/*
+	 * If core shutdown is in progress or if we are in system
+	 * recovery, return an error as during system error recovery
+	 * session_init() can't pass successfully
+	 */
+	mutex_lock(&core->lock);
+	if (!core->ops || test_bit(0, &inst->core->sys_error)) {
+		mutex_unlock(&core->lock);
+		return -EIO;
+	}
+	mutex_unlock(&core->lock);
+
+	if (inst->state != INST_UNINIT)
+		return -EALREADY;
+
+	inst->hfi_codec = to_codec_type(pixfmt);
+	reinit_completion(&inst->done);
+
+	ret = ops->session_init(inst, inst->session_type, inst->hfi_codec);
+	if (ret)
+		return ret;
+
+	ret = wait_session_msg(inst);
+	if (ret)
+		return ret;
+
+	inst->state = INST_INIT;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(hfi_session_init);
+
+void hfi_session_destroy(struct venus_inst *inst)
+{
+	struct venus_core *core = inst->core;
+
+	mutex_lock(&core->lock);
+	list_del_init(&inst->list);
+	if (atomic_dec_and_test(&core->insts_count))
+		wake_up_var(&core->insts_count);
+	mutex_unlock(&core->lock);
+}
+EXPORT_SYMBOL_GPL(hfi_session_destroy);
+
+int hfi_session_deinit(struct venus_inst *inst)
+{
+	const struct hfi_ops *ops = inst->core->ops;
+	int ret;
+
+	if (inst->state == INST_UNINIT)
+		return 0;
+
+	if (inst->state < INST_INIT)
+		return -EINVAL;
+
+	if (test_bit(0, &inst->core->sys_error))
+		goto done;
+
+	reinit_completion(&inst->done);
+
+	ret = ops->session_end(inst);
+	if (ret)
+		return ret;
+
+	ret = wait_session_msg(inst);
+	if (ret)
+		return ret;
+
+done:
+	inst->state = INST_UNINIT;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(hfi_session_deinit);
+
+int hfi_session_start(struct venus_inst *inst)
+{
+	const struct hfi_ops *ops = inst->core->ops;
+	int ret;
+
+	if (test_bit(0, &inst->core->sys_error))
+		return -EIO;
+
+	if (inst->state != INST_LOAD_RESOURCES)
+		return -EINVAL;
+
+	reinit_completion(&inst->done);
+
+	ret = ops->session_start(inst);
+	if (ret)
+		return ret;
+
+	ret = wait_session_msg(inst);
+	if (ret)
+		return ret;
+
+	inst->state = INST_START;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(hfi_session_start);
+
+int hfi_session_stop(struct venus_inst *inst)
+{
+	const struct hfi_ops *ops = inst->core->ops;
+	int ret;
+
+	if (test_bit(0, &inst->core->sys_error))
+		return -EIO;
+
+	if (inst->state != INST_START)
+		return -EINVAL;
+
+	reinit_completion(&inst->done);
+
+	ret = ops->session_stop(inst);
+	if (ret)
+		return ret;
+
+	ret = wait_session_msg(inst);
+	if (ret)
+		return ret;
+
+	inst->state = INST_STOP;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(hfi_session_stop);
+
+int hfi_session_continue(struct venus_inst *inst)
+{
+	struct venus_core *core = inst->core;
+
+	if (test_bit(0, &inst->core->sys_error))
+		return -EIO;
+
+	if (core->res->hfi_version == HFI_VERSION_1XX)
+		return 0;
+
+	return core->ops->session_continue(inst);
+}
+EXPORT_SYMBOL_GPL(hfi_session_continue);
+
+int hfi_session_abort(struct venus_inst *inst)
+{
+	const struct hfi_ops *ops = inst->core->ops;
+	int ret;
+
+	if (test_bit(0, &inst->core->sys_error))
+		return -EIO;
+
+	reinit_completion(&inst->done);
+
+	ret = ops->session_abort(inst);
+	if (ret)
+		return ret;
+
+	ret = wait_session_msg(inst);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(hfi_session_abort);
+
+int hfi_session_load_res(struct venus_inst *inst)
+{
+	const struct hfi_ops *ops = inst->core->ops;
+	int ret;
+
+	if (test_bit(0, &inst->core->sys_error))
+		return -EIO;
+
+	if (inst->state != INST_INIT)
+		return -EINVAL;
+
+	reinit_completion(&inst->done);
+
+	ret = ops->session_load_res(inst);
+	if (ret)
+		return ret;
+
+	ret = wait_session_msg(inst);
+	if (ret)
+		return ret;
+
+	inst->state = INST_LOAD_RESOURCES;
+
+	return 0;
+}
+
+int hfi_session_unload_res(struct venus_inst *inst)
+{
+	const struct hfi_ops *ops = inst->core->ops;
+	int ret;
+
+	if (test_bit(0, &inst->core->sys_error))
+		return -EIO;
+
+	if (inst->state != INST_STOP)
+		return -EINVAL;
+
+	reinit_completion(&inst->done);
+
+	ret = ops->session_release_res(inst);
+	if (ret)
+		return ret;
+
+	ret = wait_session_msg(inst);
+	if (ret)
+		return ret;
+
+	inst->state = INST_RELEASE_RESOURCES;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(hfi_session_unload_res);
+
+int hfi_session_flush(struct venus_inst *inst, u32 type, bool block)
+{
+	const struct hfi_ops *ops = inst->core->ops;
+	int ret;
+
+	if (test_bit(0, &inst->core->sys_error))
+		return -EIO;
+
+	reinit_completion(&inst->done);
+
+	ret = ops->session_flush(inst, type);
+	if (ret)
+		return ret;
+
+	if (block) {
+		ret = wait_session_msg(inst);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(hfi_session_flush);
+
+int hfi_session_set_buffers(struct venus_inst *inst, struct hfi_buffer_desc *bd)
+{
+	const struct hfi_ops *ops = inst->core->ops;
+
+	if (test_bit(0, &inst->core->sys_error))
+		return -EIO;
+
+	return ops->session_set_buffers(inst, bd);
+}
+
+int hfi_session_unset_buffers(struct venus_inst *inst,
+			      struct hfi_buffer_desc *bd)
+{
+	const struct hfi_ops *ops = inst->core->ops;
+	int ret;
+
+	if (test_bit(0, &inst->core->sys_error))
+		return -EIO;
+
+	reinit_completion(&inst->done);
+
+	ret = ops->session_unset_buffers(inst, bd);
+	if (ret)
+		return ret;
+
+	if (!bd->response_required)
+		return 0;
+
+	ret = wait_session_msg(inst);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+int hfi_session_get_property(struct venus_inst *inst, u32 ptype,
+			     union hfi_get_property *hprop)
+{
+	const struct hfi_ops *ops = inst->core->ops;
+	int ret;
+
+	if (test_bit(0, &inst->core->sys_error))
+		return -EIO;
+
+	if (inst->state < INST_INIT || inst->state >= INST_STOP)
+		return -EINVAL;
+
+	reinit_completion(&inst->done);
+
+	ret = ops->session_get_property(inst, ptype);
+	if (ret)
+		return ret;
+
+	ret = wait_session_msg(inst);
+	if (ret)
+		return ret;
+
+	*hprop = inst->hprop;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(hfi_session_get_property);
+
+int hfi_session_set_property(struct venus_inst *inst, u32 ptype, void *pdata)
+{
+	const struct hfi_ops *ops = inst->core->ops;
+
+	if (test_bit(0, &inst->core->sys_error))
+		return -EIO;
+
+	if (inst->state < INST_INIT || inst->state >= INST_STOP)
+		return -EINVAL;
+
+	return ops->session_set_property(inst, ptype, pdata);
+}
+EXPORT_SYMBOL_GPL(hfi_session_set_property);
+
+int hfi_session_process_buf(struct venus_inst *inst, struct hfi_frame_data *fd)
+{
+	const struct hfi_ops *ops = inst->core->ops;
+
+	if (test_bit(0, &inst->core->sys_error))
+		return -EIO;
+
+	if (fd->buffer_type == HFI_BUFFER_INPUT)
+		return ops->session_etb(inst, fd);
+	else if (fd->buffer_type == HFI_BUFFER_OUTPUT ||
+		 fd->buffer_type == HFI_BUFFER_OUTPUT2)
+		return ops->session_ftb(inst, fd);
+
+	return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(hfi_session_process_buf);
+
+irqreturn_t hfi_isr_thread(int irq, void *dev_id)
+{
+	struct venus_core *core = dev_id;
+
+	return core->ops->isr_thread(core);
+}
+
+irqreturn_t hfi_isr(int irq, void *dev)
+{
+	struct venus_core *core = dev;
+
+	return core->ops->isr(core);
+}
+
+int hfi_create(struct venus_core *core, const struct hfi_core_ops *ops)
+{
+	if (!ops)
+		return -EINVAL;
+
+	atomic_set(&core->insts_count, 0);
+	core->core_ops = ops;
+	core->state = CORE_UNINIT;
+	init_completion(&core->done);
+	pkt_set_version(core->res->hfi_version);
+
+	return venus_hfi_create(core);
+}
+
+void hfi_destroy(struct venus_core *core)
+{
+	venus_hfi_destroy(core);
+}
+
+void hfi_reinit(struct venus_core *core)
+{
+	venus_hfi_queues_reinit(core);
+}
diff --git a/drivers/media/platform/qcom/venus/hfi.h b/drivers/media/platform/qcom/venus/hfi.h
new file mode 100644
index 000000000..f25d412d6
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/hfi.h
@@ -0,0 +1,178 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+#ifndef __HFI_H__
+#define __HFI_H__
+
+#include <linux/interrupt.h>
+
+#include "hfi_helper.h"
+
+#define VIDC_SESSION_TYPE_VPE			0
+#define VIDC_SESSION_TYPE_ENC			1
+#define VIDC_SESSION_TYPE_DEC			2
+
+#define VIDC_RESOURCE_NONE			0
+#define VIDC_RESOURCE_OCMEM			1
+#define VIDC_RESOURCE_VMEM			2
+
+struct hfi_buffer_desc {
+	u32 buffer_type;
+	u32 buffer_size;
+	u32 num_buffers;
+	u32 device_addr;
+	u32 extradata_addr;
+	u32 extradata_size;
+	u32 response_required;
+};
+
+struct hfi_frame_data {
+	u32 buffer_type;
+	u32 device_addr;
+	u32 extradata_addr;
+	u64 timestamp;
+	u32 flags;
+	u32 offset;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 mark_target;
+	u32 mark_data;
+	u32 clnt_data;
+	u32 extradata_size;
+};
+
+union hfi_get_property {
+	struct hfi_profile_level profile_level;
+	struct hfi_buffer_requirements bufreq[HFI_BUFFER_TYPE_MAX];
+};
+
+/* HFI events */
+#define EVT_SYS_EVENT_CHANGE			1
+#define EVT_SYS_WATCHDOG_TIMEOUT		2
+#define EVT_SYS_ERROR				3
+#define EVT_SESSION_ERROR			4
+
+/* HFI event callback structure */
+struct hfi_event_data {
+	u32 error;
+	u32 height;
+	u32 width;
+	u32 event_type;
+	u32 packet_buffer;
+	u32 extradata_buffer;
+	u32 tag;
+	u32 profile;
+	u32 level;
+	/* the following properties start appear from v4 onwards */
+	u32 bit_depth;
+	u32 pic_struct;
+	u32 colour_space;
+	u32 entropy_mode;
+	u32 buf_count;
+	struct {
+		u32 left, top;
+		u32 width, height;
+	} input_crop;
+};
+
+/* define core states */
+#define CORE_UNINIT				0
+#define CORE_INIT				1
+
+/* define instance states */
+#define INST_UNINIT				2
+#define INST_INIT				3
+#define INST_LOAD_RESOURCES			4
+#define INST_START				5
+#define INST_STOP				6
+#define INST_RELEASE_RESOURCES			7
+
+struct venus_core;
+struct venus_inst;
+
+struct hfi_core_ops {
+	void (*event_notify)(struct venus_core *core, u32 event);
+};
+
+struct hfi_inst_ops {
+	void (*buf_done)(struct venus_inst *inst, unsigned int buf_type,
+			 u32 tag, u32 bytesused, u32 data_offset, u32 flags,
+			 u32 hfi_flags, u64 timestamp_us);
+	void (*event_notify)(struct venus_inst *inst, u32 event,
+			     struct hfi_event_data *data);
+	void (*flush_done)(struct venus_inst *inst);
+};
+
+struct hfi_ops {
+	int (*core_init)(struct venus_core *core);
+	int (*core_deinit)(struct venus_core *core);
+	int (*core_ping)(struct venus_core *core, u32 cookie);
+	int (*core_trigger_ssr)(struct venus_core *core, u32 trigger_type);
+
+	int (*session_init)(struct venus_inst *inst, u32 session_type,
+			    u32 codec);
+	int (*session_end)(struct venus_inst *inst);
+	int (*session_abort)(struct venus_inst *inst);
+	int (*session_flush)(struct venus_inst *inst, u32 flush_mode);
+	int (*session_start)(struct venus_inst *inst);
+	int (*session_stop)(struct venus_inst *inst);
+	int (*session_continue)(struct venus_inst *inst);
+	int (*session_etb)(struct venus_inst *inst, struct hfi_frame_data *fd);
+	int (*session_ftb)(struct venus_inst *inst, struct hfi_frame_data *fd);
+	int (*session_set_buffers)(struct venus_inst *inst,
+				   struct hfi_buffer_desc *bd);
+	int (*session_unset_buffers)(struct venus_inst *inst,
+				     struct hfi_buffer_desc *bd);
+	int (*session_load_res)(struct venus_inst *inst);
+	int (*session_release_res)(struct venus_inst *inst);
+	int (*session_parse_seq_hdr)(struct venus_inst *inst, u32 seq_hdr,
+				     u32 seq_hdr_len);
+	int (*session_get_seq_hdr)(struct venus_inst *inst, u32 seq_hdr,
+				   u32 seq_hdr_len);
+	int (*session_set_property)(struct venus_inst *inst, u32 ptype,
+				    void *pdata);
+	int (*session_get_property)(struct venus_inst *inst, u32 ptype);
+
+	int (*resume)(struct venus_core *core);
+	int (*suspend)(struct venus_core *core);
+
+	/* interrupt operations */
+	irqreturn_t (*isr)(struct venus_core *core);
+	irqreturn_t (*isr_thread)(struct venus_core *core);
+};
+
+int hfi_create(struct venus_core *core, const struct hfi_core_ops *ops);
+void hfi_destroy(struct venus_core *core);
+void hfi_reinit(struct venus_core *core);
+
+int hfi_core_init(struct venus_core *core);
+int hfi_core_deinit(struct venus_core *core, bool blocking);
+int hfi_core_suspend(struct venus_core *core);
+int hfi_core_resume(struct venus_core *core, bool force);
+int hfi_core_trigger_ssr(struct venus_core *core, u32 type);
+int hfi_core_ping(struct venus_core *core);
+int hfi_session_create(struct venus_inst *inst, const struct hfi_inst_ops *ops);
+void hfi_session_destroy(struct venus_inst *inst);
+int hfi_session_init(struct venus_inst *inst, u32 pixfmt);
+int hfi_session_deinit(struct venus_inst *inst);
+int hfi_session_start(struct venus_inst *inst);
+int hfi_session_stop(struct venus_inst *inst);
+int hfi_session_continue(struct venus_inst *inst);
+int hfi_session_abort(struct venus_inst *inst);
+int hfi_session_load_res(struct venus_inst *inst);
+int hfi_session_unload_res(struct venus_inst *inst);
+int hfi_session_flush(struct venus_inst *inst, u32 type, bool block);
+int hfi_session_set_buffers(struct venus_inst *inst,
+			    struct hfi_buffer_desc *bd);
+int hfi_session_unset_buffers(struct venus_inst *inst,
+			      struct hfi_buffer_desc *bd);
+int hfi_session_get_property(struct venus_inst *inst, u32 ptype,
+			     union hfi_get_property *hprop);
+int hfi_session_set_property(struct venus_inst *inst, u32 ptype, void *pdata);
+int hfi_session_process_buf(struct venus_inst *inst, struct hfi_frame_data *f);
+irqreturn_t hfi_isr_thread(int irq, void *dev_id);
+irqreturn_t hfi_isr(int irq, void *dev);
+
+#endif
diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.c b/drivers/media/platform/qcom/venus/hfi_cmds.c
new file mode 100644
index 000000000..930b743f2
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/hfi_cmds.c
@@ -0,0 +1,1354 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+#include <linux/overflow.h>
+#include <linux/errno.h>
+#include <linux/hash.h>
+
+#include "hfi_cmds.h"
+
+static enum hfi_version hfi_ver;
+
+void pkt_sys_init(struct hfi_sys_init_pkt *pkt, u32 arch_type)
+{
+	pkt->hdr.size = sizeof(*pkt);
+	pkt->hdr.pkt_type = HFI_CMD_SYS_INIT;
+	pkt->arch_type = arch_type;
+}
+
+void pkt_sys_pc_prep(struct hfi_sys_pc_prep_pkt *pkt)
+{
+	pkt->hdr.size = sizeof(*pkt);
+	pkt->hdr.pkt_type = HFI_CMD_SYS_PC_PREP;
+}
+
+void pkt_sys_idle_indicator(struct hfi_sys_set_property_pkt *pkt, u32 enable)
+{
+	struct hfi_enable *hfi = (struct hfi_enable *)&pkt->data[1];
+
+	pkt->hdr.size = struct_size(pkt, data, 1) + sizeof(*hfi);
+	pkt->hdr.pkt_type = HFI_CMD_SYS_SET_PROPERTY;
+	pkt->num_properties = 1;
+	pkt->data[0] = HFI_PROPERTY_SYS_IDLE_INDICATOR;
+	hfi->enable = enable;
+}
+
+void pkt_sys_debug_config(struct hfi_sys_set_property_pkt *pkt, u32 mode,
+			  u32 config)
+{
+	struct hfi_debug_config *hfi;
+
+	pkt->hdr.size = struct_size(pkt, data, 1) + sizeof(*hfi);
+	pkt->hdr.pkt_type = HFI_CMD_SYS_SET_PROPERTY;
+	pkt->num_properties = 1;
+	pkt->data[0] = HFI_PROPERTY_SYS_DEBUG_CONFIG;
+	hfi = (struct hfi_debug_config *)&pkt->data[1];
+	hfi->config = config;
+	hfi->mode = mode;
+}
+
+void pkt_sys_coverage_config(struct hfi_sys_set_property_pkt *pkt, u32 mode)
+{
+	pkt->hdr.size = struct_size(pkt, data, 2);
+	pkt->hdr.pkt_type = HFI_CMD_SYS_SET_PROPERTY;
+	pkt->num_properties = 1;
+	pkt->data[0] = HFI_PROPERTY_SYS_CONFIG_COVERAGE;
+	pkt->data[1] = mode;
+}
+
+void pkt_sys_ubwc_config(struct hfi_sys_set_property_pkt *pkt, const struct hfi_ubwc_config *hfi)
+{
+	pkt->hdr.size = struct_size(pkt, data, 1) + sizeof(*hfi);
+	pkt->hdr.pkt_type = HFI_CMD_SYS_SET_PROPERTY;
+	pkt->num_properties = 1;
+	pkt->data[0] = HFI_PROPERTY_SYS_UBWC_CONFIG;
+	memcpy(&pkt->data[1], hfi, sizeof(*hfi));
+}
+
+int pkt_sys_set_resource(struct hfi_sys_set_resource_pkt *pkt, u32 id, u32 size,
+			 u32 addr, void *cookie)
+{
+	pkt->hdr.size = sizeof(*pkt);
+	pkt->hdr.pkt_type = HFI_CMD_SYS_SET_RESOURCE;
+	pkt->resource_handle = hash32_ptr(cookie);
+
+	switch (id) {
+	case VIDC_RESOURCE_OCMEM:
+	case VIDC_RESOURCE_VMEM: {
+		struct hfi_resource_ocmem *res =
+			(struct hfi_resource_ocmem *)&pkt->resource_data[0];
+
+		res->size = size;
+		res->mem = addr;
+		pkt->resource_type = HFI_RESOURCE_OCMEM;
+		pkt->hdr.size += sizeof(*res) - sizeof(u32);
+		break;
+	}
+	case VIDC_RESOURCE_NONE:
+	default:
+		return -ENOTSUPP;
+	}
+
+	return 0;
+}
+
+int pkt_sys_unset_resource(struct hfi_sys_release_resource_pkt *pkt, u32 id,
+			   u32 size, void *cookie)
+{
+	pkt->hdr.size = sizeof(*pkt);
+	pkt->hdr.pkt_type = HFI_CMD_SYS_RELEASE_RESOURCE;
+	pkt->resource_handle = hash32_ptr(cookie);
+
+	switch (id) {
+	case VIDC_RESOURCE_OCMEM:
+	case VIDC_RESOURCE_VMEM:
+		pkt->resource_type = HFI_RESOURCE_OCMEM;
+		break;
+	case VIDC_RESOURCE_NONE:
+		break;
+	default:
+		return -ENOTSUPP;
+	}
+
+	return 0;
+}
+
+void pkt_sys_ping(struct hfi_sys_ping_pkt *pkt, u32 cookie)
+{
+	pkt->hdr.size = sizeof(*pkt);
+	pkt->hdr.pkt_type = HFI_CMD_SYS_PING;
+	pkt->client_data = cookie;
+}
+
+void pkt_sys_power_control(struct hfi_sys_set_property_pkt *pkt, u32 enable)
+{
+	struct hfi_enable *hfi = (struct hfi_enable *)&pkt->data[1];
+
+	pkt->hdr.size = struct_size(pkt, data, 1) + sizeof(*hfi);
+	pkt->hdr.pkt_type = HFI_CMD_SYS_SET_PROPERTY;
+	pkt->num_properties = 1;
+	pkt->data[0] = HFI_PROPERTY_SYS_CODEC_POWER_PLANE_CTRL;
+	hfi->enable = enable;
+}
+
+int pkt_sys_ssr_cmd(struct hfi_sys_test_ssr_pkt *pkt, u32 trigger_type)
+{
+	switch (trigger_type) {
+	case HFI_TEST_SSR_SW_ERR_FATAL:
+	case HFI_TEST_SSR_SW_DIV_BY_ZERO:
+	case HFI_TEST_SSR_HW_WDOG_IRQ:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	pkt->hdr.size = sizeof(*pkt);
+	pkt->hdr.pkt_type = HFI_CMD_SYS_TEST_SSR;
+	pkt->trigger_type = trigger_type;
+
+	return 0;
+}
+
+void pkt_sys_image_version(struct hfi_sys_get_property_pkt *pkt)
+{
+	pkt->hdr.size = sizeof(*pkt);
+	pkt->hdr.pkt_type = HFI_CMD_SYS_GET_PROPERTY;
+	pkt->num_properties = 1;
+	pkt->data[0] = HFI_PROPERTY_SYS_IMAGE_VERSION;
+}
+
+int pkt_session_init(struct hfi_session_init_pkt *pkt, void *cookie,
+		     u32 session_type, u32 codec)
+{
+	if (!pkt || !cookie || !codec)
+		return -EINVAL;
+
+	pkt->shdr.hdr.size = sizeof(*pkt);
+	pkt->shdr.hdr.pkt_type = HFI_CMD_SYS_SESSION_INIT;
+	pkt->shdr.session_id = hash32_ptr(cookie);
+	pkt->session_domain = session_type;
+	pkt->session_codec = codec;
+
+	return 0;
+}
+
+void pkt_session_cmd(struct hfi_session_pkt *pkt, u32 pkt_type, void *cookie)
+{
+	pkt->shdr.hdr.size = sizeof(*pkt);
+	pkt->shdr.hdr.pkt_type = pkt_type;
+	pkt->shdr.session_id = hash32_ptr(cookie);
+}
+
+int pkt_session_set_buffers(struct hfi_session_set_buffers_pkt *pkt,
+			    void *cookie, struct hfi_buffer_desc *bd)
+{
+	unsigned int i;
+
+	if (!cookie || !pkt || !bd)
+		return -EINVAL;
+
+	pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_SET_BUFFERS;
+	pkt->shdr.session_id = hash32_ptr(cookie);
+	pkt->buffer_size = bd->buffer_size;
+	pkt->min_buffer_size = bd->buffer_size;
+	pkt->num_buffers = bd->num_buffers;
+
+	if (bd->buffer_type == HFI_BUFFER_OUTPUT ||
+	    bd->buffer_type == HFI_BUFFER_OUTPUT2) {
+		struct hfi_buffer_info *bi;
+
+		pkt->extradata_size = bd->extradata_size;
+		pkt->shdr.hdr.size = sizeof(*pkt) - sizeof(u32) +
+			(bd->num_buffers * sizeof(*bi));
+		bi = (struct hfi_buffer_info *)pkt->buffer_info;
+		for (i = 0; i < pkt->num_buffers; i++) {
+			bi->buffer_addr = bd->device_addr;
+			bi->extradata_addr = bd->extradata_addr;
+		}
+	} else {
+		pkt->extradata_size = 0;
+		pkt->shdr.hdr.size = sizeof(*pkt) +
+			((bd->num_buffers - 1) * sizeof(u32));
+		for (i = 0; i < pkt->num_buffers; i++)
+			pkt->buffer_info[i] = bd->device_addr;
+	}
+
+	pkt->buffer_type = bd->buffer_type;
+
+	return 0;
+}
+
+int pkt_session_unset_buffers(struct hfi_session_release_buffer_pkt *pkt,
+			      void *cookie, struct hfi_buffer_desc *bd)
+{
+	unsigned int i;
+
+	if (!cookie || !pkt || !bd)
+		return -EINVAL;
+
+	pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_RELEASE_BUFFERS;
+	pkt->shdr.session_id = hash32_ptr(cookie);
+	pkt->buffer_size = bd->buffer_size;
+	pkt->num_buffers = bd->num_buffers;
+
+	if (bd->buffer_type == HFI_BUFFER_OUTPUT ||
+	    bd->buffer_type == HFI_BUFFER_OUTPUT2) {
+		struct hfi_buffer_info *bi;
+
+		bi = (struct hfi_buffer_info *)pkt->buffer_info;
+		for (i = 0; i < pkt->num_buffers; i++) {
+			bi->buffer_addr = bd->device_addr;
+			bi->extradata_addr = bd->extradata_addr;
+		}
+		pkt->shdr.hdr.size =
+				sizeof(struct hfi_session_set_buffers_pkt) -
+				sizeof(u32) + (bd->num_buffers * sizeof(*bi));
+	} else {
+		for (i = 0; i < pkt->num_buffers; i++)
+			pkt->buffer_info[i] = bd->device_addr;
+
+		pkt->extradata_size = 0;
+		pkt->shdr.hdr.size =
+				sizeof(struct hfi_session_set_buffers_pkt) +
+				((bd->num_buffers - 1) * sizeof(u32));
+	}
+
+	pkt->response_req = bd->response_required;
+	pkt->buffer_type = bd->buffer_type;
+
+	return 0;
+}
+
+int pkt_session_etb_decoder(struct hfi_session_empty_buffer_compressed_pkt *pkt,
+			    void *cookie, struct hfi_frame_data *in_frame)
+{
+	if (!cookie)
+		return -EINVAL;
+
+	pkt->shdr.hdr.size = sizeof(*pkt);
+	pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_EMPTY_BUFFER;
+	pkt->shdr.session_id = hash32_ptr(cookie);
+	pkt->time_stamp_hi = upper_32_bits(in_frame->timestamp);
+	pkt->time_stamp_lo = lower_32_bits(in_frame->timestamp);
+	pkt->flags = in_frame->flags;
+	pkt->mark_target = in_frame->mark_target;
+	pkt->mark_data = in_frame->mark_data;
+	pkt->offset = in_frame->offset;
+	pkt->alloc_len = in_frame->alloc_len;
+	pkt->filled_len = in_frame->filled_len;
+	pkt->input_tag = in_frame->clnt_data;
+	pkt->packet_buffer = in_frame->device_addr;
+
+	return 0;
+}
+
+int pkt_session_etb_encoder(
+		struct hfi_session_empty_buffer_uncompressed_plane0_pkt *pkt,
+		void *cookie, struct hfi_frame_data *in_frame)
+{
+	if (!cookie || !in_frame->device_addr)
+		return -EINVAL;
+
+	pkt->shdr.hdr.size = sizeof(*pkt);
+	pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_EMPTY_BUFFER;
+	pkt->shdr.session_id = hash32_ptr(cookie);
+	pkt->view_id = 0;
+	pkt->time_stamp_hi = upper_32_bits(in_frame->timestamp);
+	pkt->time_stamp_lo = lower_32_bits(in_frame->timestamp);
+	pkt->flags = in_frame->flags;
+	pkt->mark_target = in_frame->mark_target;
+	pkt->mark_data = in_frame->mark_data;
+	pkt->offset = in_frame->offset;
+	pkt->alloc_len = in_frame->alloc_len;
+	pkt->filled_len = in_frame->filled_len;
+	pkt->input_tag = in_frame->clnt_data;
+	pkt->packet_buffer = in_frame->device_addr;
+	pkt->extradata_buffer = in_frame->extradata_addr;
+
+	return 0;
+}
+
+int pkt_session_ftb(struct hfi_session_fill_buffer_pkt *pkt, void *cookie,
+		    struct hfi_frame_data *out_frame)
+{
+	if (!cookie || !out_frame || !out_frame->device_addr)
+		return -EINVAL;
+
+	pkt->shdr.hdr.size = sizeof(*pkt);
+	pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_FILL_BUFFER;
+	pkt->shdr.session_id = hash32_ptr(cookie);
+
+	if (out_frame->buffer_type == HFI_BUFFER_OUTPUT)
+		pkt->stream_id = 0;
+	else if (out_frame->buffer_type == HFI_BUFFER_OUTPUT2)
+		pkt->stream_id = 1;
+
+	pkt->output_tag = out_frame->clnt_data;
+	pkt->packet_buffer = out_frame->device_addr;
+	pkt->extradata_buffer = out_frame->extradata_addr;
+	pkt->alloc_len = out_frame->alloc_len;
+	pkt->filled_len = out_frame->filled_len;
+	pkt->offset = out_frame->offset;
+	pkt->data[0] = out_frame->extradata_size;
+
+	return 0;
+}
+
+int pkt_session_parse_seq_header(
+		struct hfi_session_parse_sequence_header_pkt *pkt,
+		void *cookie, u32 seq_hdr, u32 seq_hdr_len)
+{
+	if (!cookie || !seq_hdr || !seq_hdr_len)
+		return -EINVAL;
+
+	pkt->shdr.hdr.size = sizeof(*pkt);
+	pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_PARSE_SEQUENCE_HEADER;
+	pkt->shdr.session_id = hash32_ptr(cookie);
+	pkt->header_len = seq_hdr_len;
+	pkt->packet_buffer = seq_hdr;
+
+	return 0;
+}
+
+int pkt_session_get_seq_hdr(struct hfi_session_get_sequence_header_pkt *pkt,
+			    void *cookie, u32 seq_hdr, u32 seq_hdr_len)
+{
+	if (!cookie || !seq_hdr || !seq_hdr_len)
+		return -EINVAL;
+
+	pkt->shdr.hdr.size = sizeof(*pkt);
+	pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_GET_SEQUENCE_HEADER;
+	pkt->shdr.session_id = hash32_ptr(cookie);
+	pkt->buffer_len = seq_hdr_len;
+	pkt->packet_buffer = seq_hdr;
+
+	return 0;
+}
+
+int pkt_session_flush(struct hfi_session_flush_pkt *pkt, void *cookie, u32 type)
+{
+	switch (type) {
+	case HFI_FLUSH_INPUT:
+	case HFI_FLUSH_OUTPUT:
+	case HFI_FLUSH_OUTPUT2:
+	case HFI_FLUSH_ALL:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	pkt->shdr.hdr.size = sizeof(*pkt);
+	pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_FLUSH;
+	pkt->shdr.session_id = hash32_ptr(cookie);
+	pkt->flush_type = type;
+
+	return 0;
+}
+
+static int pkt_session_get_property_1x(struct hfi_session_get_property_pkt *pkt,
+				       void *cookie, u32 ptype)
+{
+	switch (ptype) {
+	case HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT:
+	case HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	pkt->shdr.hdr.size = sizeof(*pkt);
+	pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_GET_PROPERTY;
+	pkt->shdr.session_id = hash32_ptr(cookie);
+	pkt->num_properties = 1;
+	pkt->data[0] = ptype;
+
+	return 0;
+}
+
+static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
+				       void *cookie, u32 ptype, void *pdata)
+{
+	void *prop_data;
+	int ret = 0;
+
+	if (!pkt || !cookie || !pdata)
+		return -EINVAL;
+
+	prop_data = &pkt->data[1];
+
+	pkt->shdr.hdr.size = sizeof(*pkt);
+	pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_SET_PROPERTY;
+	pkt->shdr.session_id = hash32_ptr(cookie);
+	pkt->num_properties = 1;
+	pkt->data[0] = ptype;
+
+	switch (ptype) {
+	case HFI_PROPERTY_CONFIG_FRAME_RATE: {
+		struct hfi_framerate *in = pdata, *frate = prop_data;
+
+		frate->buffer_type = in->buffer_type;
+		frate->framerate = in->framerate;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*frate);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT: {
+		struct hfi_uncompressed_format_select *in = pdata;
+		struct hfi_uncompressed_format_select *hfi = prop_data;
+
+		hfi->buffer_type = in->buffer_type;
+		hfi->format = in->format;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*hfi);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_FRAME_SIZE: {
+		struct hfi_framesize *in = pdata, *fsize = prop_data;
+
+		fsize->buffer_type = in->buffer_type;
+		fsize->height = in->height;
+		fsize->width = in->width;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*fsize);
+		break;
+	}
+	case HFI_PROPERTY_CONFIG_REALTIME: {
+		struct hfi_enable *in = pdata, *en = prop_data;
+
+		en->enable = in->enable;
+		pkt->shdr.hdr.size += sizeof(u32) * 2;
+		break;
+	}
+	case HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL: {
+		struct hfi_buffer_count_actual *in = pdata, *count = prop_data;
+
+		count->count_actual = in->count_actual;
+		count->type = in->type;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*count);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL: {
+		struct hfi_buffer_size_actual *in = pdata, *sz = prop_data;
+
+		sz->size = in->size;
+		sz->type = in->type;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*sz);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_BUFFER_DISPLAY_HOLD_COUNT_ACTUAL: {
+		struct hfi_buffer_display_hold_count_actual *in = pdata;
+		struct hfi_buffer_display_hold_count_actual *count = prop_data;
+
+		count->hold_count = in->hold_count;
+		count->type = in->type;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*count);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_NAL_STREAM_FORMAT_SELECT: {
+		struct hfi_nal_stream_format_select *in = pdata;
+		struct hfi_nal_stream_format_select *fmt = prop_data;
+
+		fmt->format = in->format;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*fmt);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VDEC_OUTPUT_ORDER: {
+		u32 *in = pdata;
+
+		switch (*in) {
+		case HFI_OUTPUT_ORDER_DECODE:
+		case HFI_OUTPUT_ORDER_DISPLAY:
+			break;
+		default:
+			ret = -EINVAL;
+			break;
+		}
+
+		pkt->data[1] = *in;
+		pkt->shdr.hdr.size += sizeof(u32) * 2;
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VDEC_PICTURE_TYPE_DECODE: {
+		struct hfi_enable_picture *in = pdata, *en = prop_data;
+
+		en->picture_type = in->picture_type;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VDEC_OUTPUT2_KEEP_ASPECT_RATIO: {
+		struct hfi_enable *in = pdata, *en = prop_data;
+
+		en->enable = in->enable;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
+		break;
+	}
+	case HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER: {
+		struct hfi_enable *in = pdata;
+		struct hfi_enable *en = prop_data;
+
+		en->enable = in->enable;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM: {
+		struct hfi_multi_stream *in = pdata, *multi = prop_data;
+
+		multi->buffer_type = in->buffer_type;
+		multi->enable = in->enable;
+		multi->width = in->width;
+		multi->height = in->height;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*multi);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VDEC_DISPLAY_PICTURE_BUFFER_COUNT: {
+		struct hfi_display_picture_buffer_count *in = pdata;
+		struct hfi_display_picture_buffer_count *count = prop_data;
+
+		count->count = in->count;
+		count->enable = in->enable;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*count);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_DIVX_FORMAT: {
+		u32 *in = pdata;
+
+		switch (*in) {
+		case HFI_DIVX_FORMAT_4:
+		case HFI_DIVX_FORMAT_5:
+		case HFI_DIVX_FORMAT_6:
+			break;
+		default:
+			ret = -EINVAL;
+			break;
+		}
+
+		pkt->data[1] = *in;
+		pkt->shdr.hdr.size += sizeof(u32) * 2;
+		break;
+	}
+	case HFI_PROPERTY_CONFIG_VDEC_MB_ERROR_MAP_REPORTING: {
+		struct hfi_enable *in = pdata, *en = prop_data;
+
+		en->enable = in->enable;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VDEC_CONTINUE_DATA_TRANSFER: {
+		struct hfi_enable *in = pdata, *en = prop_data;
+
+		en->enable = in->enable;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VDEC_THUMBNAIL_MODE: {
+		struct hfi_enable *in = pdata, *en = prop_data;
+
+		en->enable = in->enable;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
+		break;
+	}
+	case HFI_PROPERTY_CONFIG_VENC_SYNC_FRAME_SEQUENCE_HEADER: {
+		struct hfi_enable *in = pdata, *en = prop_data;
+
+		en->enable = in->enable;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
+		break;
+	}
+	case HFI_PROPERTY_CONFIG_VENC_REQUEST_SYNC_FRAME:
+		pkt->shdr.hdr.size += sizeof(u32);
+		break;
+	case HFI_PROPERTY_PARAM_VENC_MPEG4_SHORT_HEADER:
+		break;
+	case HFI_PROPERTY_PARAM_VENC_MPEG4_AC_PREDICTION:
+		break;
+	case HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE: {
+		struct hfi_bitrate *in = pdata, *brate = prop_data;
+
+		brate->bitrate = in->bitrate;
+		brate->layer_id = in->layer_id;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*brate);
+		break;
+	}
+	case HFI_PROPERTY_CONFIG_VENC_MAX_BITRATE: {
+		struct hfi_bitrate *in = pdata, *hfi = prop_data;
+
+		hfi->bitrate = in->bitrate;
+		hfi->layer_id = in->layer_id;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*hfi);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT: {
+		struct hfi_profile_level *in = pdata, *pl = prop_data;
+
+		pl->level = in->level;
+		pl->profile = in->profile;
+		if (pl->profile <= 0)
+			/* Profile not supported, falling back to high */
+			pl->profile = HFI_H264_PROFILE_HIGH;
+
+		if (!pl->level)
+			/* Level not supported, falling back to 1 */
+			pl->level = 1;
+
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*pl);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_H264_ENTROPY_CONTROL: {
+		struct hfi_h264_entropy_control *in = pdata, *hfi = prop_data;
+
+		hfi->entropy_mode = in->entropy_mode;
+		if (hfi->entropy_mode == HFI_H264_ENTROPY_CABAC)
+			hfi->cabac_model = in->cabac_model;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*hfi);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_RATE_CONTROL: {
+		u32 *in = pdata;
+
+		switch (*in) {
+		case HFI_RATE_CONTROL_OFF:
+		case HFI_RATE_CONTROL_CBR_CFR:
+		case HFI_RATE_CONTROL_CBR_VFR:
+		case HFI_RATE_CONTROL_VBR_CFR:
+		case HFI_RATE_CONTROL_VBR_VFR:
+		case HFI_RATE_CONTROL_CQ:
+			break;
+		default:
+			ret = -EINVAL;
+			break;
+		}
+
+		pkt->data[1] = *in;
+		pkt->shdr.hdr.size += sizeof(u32) * 2;
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_MPEG4_TIME_RESOLUTION: {
+		struct hfi_mpeg4_time_resolution *in = pdata, *res = prop_data;
+
+		res->time_increment_resolution = in->time_increment_resolution;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*res);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_MPEG4_HEADER_EXTENSION: {
+		struct hfi_mpeg4_header_extension *in = pdata, *ext = prop_data;
+
+		ext->header_extension = in->header_extension;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*ext);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_H264_DEBLOCK_CONTROL: {
+		struct hfi_h264_db_control *in = pdata, *db = prop_data;
+
+		switch (in->mode) {
+		case HFI_H264_DB_MODE_DISABLE:
+		case HFI_H264_DB_MODE_SKIP_SLICE_BOUNDARY:
+		case HFI_H264_DB_MODE_ALL_BOUNDARY:
+			break;
+		default:
+			ret = -EINVAL;
+			break;
+		}
+
+		db->mode = in->mode;
+		db->slice_alpha_offset = in->slice_alpha_offset;
+		db->slice_beta_offset = in->slice_beta_offset;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*db);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_SESSION_QP: {
+		struct hfi_quantization *in = pdata, *quant = prop_data;
+
+		quant->qp_i = in->qp_i;
+		quant->qp_p = in->qp_p;
+		quant->qp_b = in->qp_b;
+		quant->layer_id = in->layer_id;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*quant);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_SESSION_QP_RANGE: {
+		struct hfi_quantization_range *in = pdata, *range = prop_data;
+		u32 min_qp, max_qp;
+
+		min_qp = in->min_qp;
+		max_qp = in->max_qp;
+
+		/* We'll be packing in the qp, so make sure we
+		 * won't be losing data when masking
+		 */
+		if (min_qp > 0xff || max_qp > 0xff) {
+			ret = -ERANGE;
+			break;
+		}
+
+		/* When creating the packet, pack the qp value as
+		 * 0xiippbb, where ii = qp range for I-frames,
+		 * pp = qp range for P-frames, etc.
+		 */
+		range->min_qp = min_qp | min_qp << 8 | min_qp << 16;
+		range->max_qp = max_qp | max_qp << 8 | max_qp << 16;
+		range->layer_id = in->layer_id;
+
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*range);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_VC1_PERF_CFG: {
+		struct hfi_vc1e_perf_cfg_type *in = pdata, *perf = prop_data;
+
+		memcpy(perf->search_range_x_subsampled,
+		       in->search_range_x_subsampled,
+		       sizeof(perf->search_range_x_subsampled));
+		memcpy(perf->search_range_y_subsampled,
+		       in->search_range_y_subsampled,
+		       sizeof(perf->search_range_y_subsampled));
+
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*perf);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_MAX_NUM_B_FRAMES: {
+		struct hfi_max_num_b_frames *bframes = prop_data;
+		u32 *in = pdata;
+
+		bframes->max_num_b_frames = *in;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*bframes);
+		break;
+	}
+	case HFI_PROPERTY_CONFIG_VENC_INTRA_PERIOD: {
+		struct hfi_intra_period *in = pdata, *intra = prop_data;
+
+		intra->pframes = in->pframes;
+		intra->bframes = in->bframes;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*intra);
+		break;
+	}
+	case HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD: {
+		struct hfi_idr_period *in = pdata, *idr = prop_data;
+
+		idr->idr_period = in->idr_period;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*idr);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VDEC_CONCEAL_COLOR: {
+		struct hfi_conceal_color *color = prop_data;
+		u32 *in = pdata;
+
+		color->conceal_color = *in & 0xff;
+		color->conceal_color |= ((*in >> 10) & 0xff) << 8;
+		color->conceal_color |= ((*in >> 20) & 0xff) << 16;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*color);
+		break;
+	}
+	case HFI_PROPERTY_CONFIG_VPE_OPERATIONS: {
+		struct hfi_operations_type *in = pdata, *ops = prop_data;
+
+		switch (in->rotation) {
+		case HFI_ROTATE_NONE:
+		case HFI_ROTATE_90:
+		case HFI_ROTATE_180:
+		case HFI_ROTATE_270:
+			break;
+		default:
+			ret = -EINVAL;
+			break;
+		}
+
+		switch (in->flip) {
+		case HFI_FLIP_NONE:
+		case HFI_FLIP_HORIZONTAL:
+		case HFI_FLIP_VERTICAL:
+			break;
+		default:
+			ret = -EINVAL;
+			break;
+		}
+
+		ops->rotation = in->rotation;
+		ops->flip = in->flip;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*ops);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH: {
+		struct hfi_intra_refresh *in = pdata, *intra = prop_data;
+
+		switch (in->mode) {
+		case HFI_INTRA_REFRESH_NONE:
+		case HFI_INTRA_REFRESH_ADAPTIVE:
+		case HFI_INTRA_REFRESH_CYCLIC:
+		case HFI_INTRA_REFRESH_CYCLIC_ADAPTIVE:
+		case HFI_INTRA_REFRESH_RANDOM:
+			break;
+		default:
+			ret = -EINVAL;
+			break;
+		}
+
+		intra->mode = in->mode;
+		intra->air_mbs = in->air_mbs;
+		intra->air_ref = in->air_ref;
+		intra->cir_mbs = in->cir_mbs;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*intra);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_MULTI_SLICE_CONTROL: {
+		struct hfi_multi_slice_control *in = pdata, *multi = prop_data;
+
+		switch (in->multi_slice) {
+		case HFI_MULTI_SLICE_OFF:
+		case HFI_MULTI_SLICE_GOB:
+		case HFI_MULTI_SLICE_BY_MB_COUNT:
+		case HFI_MULTI_SLICE_BY_BYTE_COUNT:
+			break;
+		default:
+			ret = -EINVAL;
+			break;
+		}
+
+		multi->multi_slice = in->multi_slice;
+		multi->slice_size = in->slice_size;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*multi);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_SLICE_DELIVERY_MODE: {
+		struct hfi_enable *in = pdata, *en = prop_data;
+
+		en->enable = in->enable;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_H264_VUI_TIMING_INFO: {
+		struct hfi_h264_vui_timing_info *in = pdata, *vui = prop_data;
+
+		vui->enable = in->enable;
+		vui->fixed_framerate = in->fixed_framerate;
+		vui->time_scale = in->time_scale;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*vui);
+		break;
+	}
+	case HFI_PROPERTY_CONFIG_VPE_DEINTERLACE: {
+		struct hfi_enable *in = pdata, *en = prop_data;
+
+		en->enable = in->enable;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_H264_GENERATE_AUDNAL: {
+		struct hfi_enable *in = pdata, *en = prop_data;
+
+		en->enable = in->enable;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE: {
+		struct hfi_buffer_alloc_mode *in = pdata, *mode = prop_data;
+
+		mode->type = in->type;
+		mode->mode = in->mode;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*mode);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VDEC_FRAME_ASSEMBLY: {
+		struct hfi_enable *in = pdata, *en = prop_data;
+
+		en->enable = in->enable;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_H264_VUI_BITSTREAM_RESTRC: {
+		struct hfi_enable *in = pdata, *en = prop_data;
+
+		en->enable = in->enable;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_PRESERVE_TEXT_QUALITY: {
+		struct hfi_enable *in = pdata, *en = prop_data;
+
+		en->enable = in->enable;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VDEC_SCS_THRESHOLD: {
+		struct hfi_scs_threshold *thres = prop_data;
+		u32 *in = pdata;
+
+		thres->threshold_value = *in;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*thres);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_MVC_BUFFER_LAYOUT: {
+		struct hfi_mvc_buffer_layout_descp_type *in = pdata;
+		struct hfi_mvc_buffer_layout_descp_type *mvc = prop_data;
+
+		switch (in->layout_type) {
+		case HFI_MVC_BUFFER_LAYOUT_TOP_BOTTOM:
+		case HFI_MVC_BUFFER_LAYOUT_SEQ:
+			break;
+		default:
+			ret = -EINVAL;
+			break;
+		}
+
+		mvc->layout_type = in->layout_type;
+		mvc->bright_view_first = in->bright_view_first;
+		mvc->ngap = in->ngap;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*mvc);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_LTRMODE: {
+		struct hfi_ltr_mode *in = pdata, *ltr = prop_data;
+
+		switch (in->ltr_mode) {
+		case HFI_LTR_MODE_DISABLE:
+		case HFI_LTR_MODE_MANUAL:
+		case HFI_LTR_MODE_PERIODIC:
+			break;
+		default:
+			ret = -EINVAL;
+			break;
+		}
+
+		ltr->ltr_mode = in->ltr_mode;
+		ltr->ltr_count = in->ltr_count;
+		ltr->trust_mode = in->trust_mode;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*ltr);
+		break;
+	}
+	case HFI_PROPERTY_CONFIG_VENC_USELTRFRAME: {
+		struct hfi_ltr_use *in = pdata, *ltr_use = prop_data;
+
+		ltr_use->frames = in->frames;
+		ltr_use->ref_ltr = in->ref_ltr;
+		ltr_use->use_constrnt = in->use_constrnt;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*ltr_use);
+		break;
+	}
+	case HFI_PROPERTY_CONFIG_VENC_MARKLTRFRAME: {
+		struct hfi_ltr_mark *in = pdata, *ltr_mark = prop_data;
+
+		ltr_mark->mark_frame = in->mark_frame;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*ltr_mark);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_HIER_P_MAX_NUM_ENH_LAYER: {
+		u32 *in = pdata;
+
+		pkt->data[1] = *in;
+		pkt->shdr.hdr.size += sizeof(u32) * 2;
+		break;
+	}
+	case HFI_PROPERTY_CONFIG_VENC_HIER_P_ENH_LAYER: {
+		u32 *in = pdata;
+
+		pkt->data[1] = *in;
+		pkt->shdr.hdr.size += sizeof(u32) * 2;
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_DISABLE_RC_TIMESTAMP: {
+		struct hfi_enable *in = pdata, *en = prop_data;
+
+		en->enable = in->enable;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_INITIAL_QP: {
+		struct hfi_initial_quantization *in = pdata, *quant = prop_data;
+
+		quant->init_qp_enable = in->init_qp_enable;
+		quant->qp_i = in->qp_i;
+		quant->qp_p = in->qp_p;
+		quant->qp_b = in->qp_b;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*quant);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VPE_COLOR_SPACE_CONVERSION: {
+		struct hfi_vpe_color_space_conversion *in = pdata;
+		struct hfi_vpe_color_space_conversion *csc = prop_data;
+
+		memcpy(csc->csc_matrix, in->csc_matrix,
+		       sizeof(csc->csc_matrix));
+		memcpy(csc->csc_bias, in->csc_bias, sizeof(csc->csc_bias));
+		memcpy(csc->csc_limit, in->csc_limit, sizeof(csc->csc_limit));
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*csc);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_VPX_ERROR_RESILIENCE_MODE: {
+		struct hfi_enable *in = pdata, *en = prop_data;
+
+		en->enable = in->enable;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_H264_NAL_SVC_EXT: {
+		struct hfi_enable *in = pdata, *en = prop_data;
+
+		en->enable = in->enable;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
+		break;
+	}
+	case HFI_PROPERTY_CONFIG_VENC_PERF_MODE: {
+		u32 *in = pdata;
+
+		pkt->data[1] = *in;
+		pkt->shdr.hdr.size += sizeof(u32) * 2;
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_HIER_B_MAX_NUM_ENH_LAYER: {
+		u32 *in = pdata;
+
+		pkt->data[1] = *in;
+		pkt->shdr.hdr.size += sizeof(u32) * 2;
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VDEC_NONCP_OUTPUT2: {
+		struct hfi_enable *in = pdata, *en = prop_data;
+
+		en->enable = in->enable;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_HIER_P_HYBRID_MODE: {
+		struct hfi_hybrid_hierp *in = pdata, *hierp = prop_data;
+
+		hierp->layers = in->layers;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*hierp);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_INFO: {
+		struct hfi_uncompressed_plane_actual_info *in = pdata;
+		struct hfi_uncompressed_plane_actual_info *info = prop_data;
+
+		info->buffer_type = in->buffer_type;
+		info->num_planes = in->num_planes;
+		info->plane_format[0] = in->plane_format[0];
+		if (in->num_planes > 1)
+			info->plane_format[1] = in->plane_format[1];
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*info);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_HDR10_PQ_SEI:
+		return -ENOTSUPP;
+
+	/* FOLLOWING PROPERTIES ARE NOT IMPLEMENTED IN CORE YET */
+	case HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS:
+	case HFI_PROPERTY_CONFIG_PRIORITY:
+	case HFI_PROPERTY_CONFIG_BATCH_INFO:
+	case HFI_PROPERTY_SYS_IDLE_INDICATOR:
+	case HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SUPPORTED:
+	case HFI_PROPERTY_PARAM_INTERLACE_FORMAT_SUPPORTED:
+	case HFI_PROPERTY_PARAM_CHROMA_SITE:
+	case HFI_PROPERTY_PARAM_PROPERTIES_SUPPORTED:
+	case HFI_PROPERTY_PARAM_PROFILE_LEVEL_SUPPORTED:
+	case HFI_PROPERTY_PARAM_CAPABILITY_SUPPORTED:
+	case HFI_PROPERTY_PARAM_NAL_STREAM_FORMAT_SUPPORTED:
+	case HFI_PROPERTY_PARAM_MULTI_VIEW_FORMAT:
+	case HFI_PROPERTY_PARAM_MAX_SEQUENCE_HEADER_SIZE:
+	case HFI_PROPERTY_PARAM_CODEC_SUPPORTED:
+	case HFI_PROPERTY_PARAM_VDEC_MULTI_VIEW_SELECT:
+	case HFI_PROPERTY_PARAM_VDEC_MB_QUANTIZATION:
+	case HFI_PROPERTY_PARAM_VDEC_NUM_CONCEALED_MB:
+	case HFI_PROPERTY_PARAM_VDEC_H264_ENTROPY_SWITCHING:
+	case HFI_PROPERTY_PARAM_VENC_MULTI_SLICE_INFO:
+	default:
+		return -EINVAL;
+	}
+
+	return ret;
+}
+
+static int
+pkt_session_get_property_3xx(struct hfi_session_get_property_pkt *pkt,
+			     void *cookie, u32 ptype)
+{
+	int ret = 0;
+
+	if (!pkt || !cookie)
+		return -EINVAL;
+
+	pkt->shdr.hdr.size = sizeof(struct hfi_session_get_property_pkt);
+	pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_GET_PROPERTY;
+	pkt->shdr.session_id = hash32_ptr(cookie);
+	pkt->num_properties = 1;
+
+	switch (ptype) {
+	case HFI_PROPERTY_CONFIG_VDEC_ENTROPY:
+		pkt->data[0] = HFI_PROPERTY_CONFIG_VDEC_ENTROPY;
+		break;
+	default:
+		ret = pkt_session_get_property_1x(pkt, cookie, ptype);
+		break;
+	}
+
+	return ret;
+}
+
+static int
+pkt_session_set_property_3xx(struct hfi_session_set_property_pkt *pkt,
+			     void *cookie, u32 ptype, void *pdata)
+{
+	void *prop_data;
+	int ret = 0;
+
+	if (!pkt || !cookie || !pdata)
+		return -EINVAL;
+
+	prop_data = &pkt->data[1];
+
+	pkt->shdr.hdr.size = sizeof(*pkt);
+	pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_SET_PROPERTY;
+	pkt->shdr.session_id = hash32_ptr(cookie);
+	pkt->num_properties = 1;
+	pkt->data[0] = ptype;
+
+	/*
+	 * Any session set property which is different in 3XX packetization
+	 * should be added as a new case below. All unchanged session set
+	 * properties will be handled in the default case.
+	 */
+	switch (ptype) {
+	case HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM: {
+		struct hfi_multi_stream *in = pdata;
+		struct hfi_multi_stream_3x *multi = prop_data;
+
+		multi->buffer_type = in->buffer_type;
+		multi->enable = in->enable;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*multi);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH: {
+		struct hfi_intra_refresh *in = pdata;
+		struct hfi_intra_refresh_3x *intra = prop_data;
+
+		switch (in->mode) {
+		case HFI_INTRA_REFRESH_NONE:
+		case HFI_INTRA_REFRESH_ADAPTIVE:
+		case HFI_INTRA_REFRESH_CYCLIC:
+		case HFI_INTRA_REFRESH_CYCLIC_ADAPTIVE:
+		case HFI_INTRA_REFRESH_RANDOM:
+			break;
+		default:
+			ret = -EINVAL;
+			break;
+		}
+
+		intra->mode = in->mode;
+		intra->mbs = in->cir_mbs;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*intra);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VDEC_CONTINUE_DATA_TRANSFER:
+		/* for 3xx fw version session_continue is used */
+		break;
+	default:
+		ret = pkt_session_set_property_1x(pkt, cookie, ptype, pdata);
+		break;
+	}
+
+	return ret;
+}
+
+static int
+pkt_session_set_property_4xx(struct hfi_session_set_property_pkt *pkt,
+			     void *cookie, u32 ptype, void *pdata)
+{
+	void *prop_data;
+
+	if (!pkt || !cookie || !pdata)
+		return -EINVAL;
+
+	prop_data = &pkt->data[1];
+
+	pkt->shdr.hdr.size = sizeof(*pkt);
+	pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_SET_PROPERTY;
+	pkt->shdr.session_id = hash32_ptr(cookie);
+	pkt->num_properties = 1;
+	pkt->data[0] = ptype;
+
+	/*
+	 * Any session set property which is different in 3XX packetization
+	 * should be added as a new case below. All unchanged session set
+	 * properties will be handled in the default case.
+	 */
+	switch (ptype) {
+	case HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL: {
+		struct hfi_buffer_count_actual *in = pdata;
+		struct hfi_buffer_count_actual_4xx *count = prop_data;
+
+		count->count_actual = in->count_actual;
+		count->type = in->type;
+		count->count_min_host = in->count_actual;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*count);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_WORK_MODE: {
+		struct hfi_video_work_mode *in = pdata, *wm = prop_data;
+
+		wm->video_work_mode = in->video_work_mode;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*wm);
+		break;
+	}
+	case HFI_PROPERTY_CONFIG_VIDEOCORES_USAGE: {
+		struct hfi_videocores_usage_type *in = pdata, *cu = prop_data;
+
+		cu->video_core_enable_mask = in->video_core_enable_mask;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*cu);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VENC_HDR10_PQ_SEI: {
+		struct hfi_hdr10_pq_sei *in = pdata, *hdr10 = prop_data;
+
+		memcpy(hdr10, in, sizeof(*hdr10));
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*hdr10);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_VDEC_CONCEAL_COLOR: {
+		struct hfi_conceal_color_v4 *color = prop_data;
+		u32 *in = pdata;
+
+		color->conceal_color_8bit = *in & 0xff;
+		color->conceal_color_8bit |= ((*in >> 10) & 0xff) << 8;
+		color->conceal_color_8bit |= ((*in >> 20) & 0xff) << 16;
+		color->conceal_color_10bit = *in;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*color);
+		break;
+	}
+
+	case HFI_PROPERTY_PARAM_VENC_H264_TRANSFORM_8X8: {
+		struct hfi_h264_8x8_transform *in = pdata, *tm = prop_data;
+
+		tm->enable_type = in->enable_type;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*tm);
+		break;
+	}
+
+	case HFI_PROPERTY_CONFIG_VENC_MAX_BITRATE:
+	case HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER:
+	case HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE:
+	case HFI_PROPERTY_PARAM_VENC_SESSION_QP:
+	case HFI_PROPERTY_PARAM_VENC_SESSION_QP_RANGE:
+		/* not implemented on Venus 4xx */
+		return -ENOTSUPP;
+	default:
+		return pkt_session_set_property_3xx(pkt, cookie, ptype, pdata);
+	}
+
+	return 0;
+}
+
+static int
+pkt_session_set_property_6xx(struct hfi_session_set_property_pkt *pkt,
+			     void *cookie, u32 ptype, void *pdata)
+{
+	void *prop_data;
+
+	if (!pkt || !cookie || !pdata)
+		return -EINVAL;
+
+	prop_data = &pkt->data[1];
+
+	pkt->shdr.hdr.size = sizeof(*pkt);
+	pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_SET_PROPERTY;
+	pkt->shdr.session_id = hash32_ptr(cookie);
+	pkt->num_properties = 1;
+	pkt->data[0] = ptype;
+
+	switch (ptype) {
+	case HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO: {
+		struct hfi_uncompressed_plane_actual_constraints_info *in = pdata;
+		struct hfi_uncompressed_plane_actual_constraints_info *info = prop_data;
+
+		info->buffer_type = in->buffer_type;
+		info->num_planes = in->num_planes;
+		info->plane_format[0] = in->plane_format[0];
+		if (in->num_planes > 1)
+			info->plane_format[1] = in->plane_format[1];
+
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*info);
+		break;
+	}
+	case HFI_PROPERTY_CONFIG_HEIC_FRAME_QUALITY: {
+		struct hfi_heic_frame_quality *in = pdata, *cq = prop_data;
+
+		cq->frame_quality = in->frame_quality;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*cq);
+		break;
+	}
+	case HFI_PROPERTY_PARAM_WORK_ROUTE: {
+		struct hfi_video_work_route *in = pdata, *wr = prop_data;
+
+		wr->video_work_route = in->video_work_route;
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*wr);
+		break;
+	}
+	default:
+		return pkt_session_set_property_4xx(pkt, cookie, ptype, pdata);
+	}
+
+	return 0;
+}
+
+int pkt_session_get_property(struct hfi_session_get_property_pkt *pkt,
+			     void *cookie, u32 ptype)
+{
+	if (hfi_ver == HFI_VERSION_1XX)
+		return pkt_session_get_property_1x(pkt, cookie, ptype);
+
+	return pkt_session_get_property_3xx(pkt, cookie, ptype);
+}
+
+int pkt_session_set_property(struct hfi_session_set_property_pkt *pkt,
+			     void *cookie, u32 ptype, void *pdata)
+{
+	if (hfi_ver == HFI_VERSION_1XX)
+		return pkt_session_set_property_1x(pkt, cookie, ptype, pdata);
+
+	if (hfi_ver == HFI_VERSION_3XX)
+		return pkt_session_set_property_3xx(pkt, cookie, ptype, pdata);
+
+	if (hfi_ver == HFI_VERSION_4XX)
+		return pkt_session_set_property_4xx(pkt, cookie, ptype, pdata);
+
+	return pkt_session_set_property_6xx(pkt, cookie, ptype, pdata);
+}
+
+void pkt_set_version(enum hfi_version version)
+{
+	hfi_ver = version;
+}
diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.h b/drivers/media/platform/qcom/venus/hfi_cmds.h
new file mode 100644
index 000000000..99bc0b6db
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/hfi_cmds.h
@@ -0,0 +1,296 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+#ifndef __VENUS_HFI_CMDS_H__
+#define __VENUS_HFI_CMDS_H__
+
+#include "hfi.h"
+
+/* commands */
+#define HFI_CMD_SYS_INIT			0x10001
+#define HFI_CMD_SYS_PC_PREP			0x10002
+#define HFI_CMD_SYS_SET_RESOURCE		0x10003
+#define HFI_CMD_SYS_RELEASE_RESOURCE		0x10004
+#define HFI_CMD_SYS_SET_PROPERTY		0x10005
+#define HFI_CMD_SYS_GET_PROPERTY		0x10006
+#define HFI_CMD_SYS_SESSION_INIT		0x10007
+#define HFI_CMD_SYS_SESSION_END			0x10008
+#define HFI_CMD_SYS_SET_BUFFERS			0x10009
+#define HFI_CMD_SYS_TEST_SSR			0x10101
+
+#define HFI_CMD_SESSION_SET_PROPERTY		0x11001
+#define HFI_CMD_SESSION_SET_BUFFERS		0x11002
+#define HFI_CMD_SESSION_GET_SEQUENCE_HEADER	0x11003
+
+#define HFI_CMD_SYS_SESSION_ABORT		0x210001
+#define HFI_CMD_SYS_PING			0x210002
+
+#define HFI_CMD_SESSION_LOAD_RESOURCES		0x211001
+#define HFI_CMD_SESSION_START			0x211002
+#define HFI_CMD_SESSION_STOP			0x211003
+#define HFI_CMD_SESSION_EMPTY_BUFFER		0x211004
+#define HFI_CMD_SESSION_FILL_BUFFER		0x211005
+#define HFI_CMD_SESSION_SUSPEND			0x211006
+#define HFI_CMD_SESSION_RESUME			0x211007
+#define HFI_CMD_SESSION_FLUSH			0x211008
+#define HFI_CMD_SESSION_GET_PROPERTY		0x211009
+#define HFI_CMD_SESSION_PARSE_SEQUENCE_HEADER	0x21100a
+#define HFI_CMD_SESSION_RELEASE_BUFFERS		0x21100b
+#define HFI_CMD_SESSION_RELEASE_RESOURCES	0x21100c
+#define HFI_CMD_SESSION_CONTINUE		0x21100d
+#define HFI_CMD_SESSION_SYNC			0x21100e
+
+/* command packets */
+struct hfi_sys_init_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 arch_type;
+};
+
+struct hfi_sys_pc_prep_pkt {
+	struct hfi_pkt_hdr hdr;
+};
+
+struct hfi_sys_set_resource_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 resource_handle;
+	u32 resource_type;
+	u32 resource_data[1];
+};
+
+struct hfi_sys_release_resource_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 resource_type;
+	u32 resource_handle;
+};
+
+struct hfi_sys_set_property_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 num_properties;
+	u32 data[];
+};
+
+struct hfi_sys_get_property_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 num_properties;
+	u32 data[1];
+};
+
+struct hfi_sys_set_buffers_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 buffer_type;
+	u32 buffer_size;
+	u32 num_buffers;
+	u32 buffer_addr[1];
+};
+
+struct hfi_sys_ping_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 client_data;
+};
+
+struct hfi_session_init_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 session_domain;
+	u32 session_codec;
+};
+
+struct hfi_session_end_pkt {
+	struct hfi_session_hdr_pkt shdr;
+};
+
+struct hfi_session_abort_pkt {
+	struct hfi_session_hdr_pkt shdr;
+};
+
+struct hfi_session_set_property_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 num_properties;
+	u32 data[];
+};
+
+struct hfi_session_set_buffers_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 buffer_type;
+	u32 buffer_size;
+	u32 extradata_size;
+	u32 min_buffer_size;
+	u32 num_buffers;
+	u32 buffer_info[1];
+};
+
+struct hfi_session_get_sequence_header_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 buffer_len;
+	u32 packet_buffer;
+};
+
+struct hfi_session_load_resources_pkt {
+	struct hfi_session_hdr_pkt shdr;
+};
+
+struct hfi_session_start_pkt {
+	struct hfi_session_hdr_pkt shdr;
+};
+
+struct hfi_session_stop_pkt {
+	struct hfi_session_hdr_pkt shdr;
+};
+
+struct hfi_session_empty_buffer_compressed_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 time_stamp_hi;
+	u32 time_stamp_lo;
+	u32 flags;
+	u32 mark_target;
+	u32 mark_data;
+	u32 offset;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 input_tag;
+	u32 packet_buffer;
+	u32 extradata_buffer;
+	u32 data[1];
+};
+
+struct hfi_session_empty_buffer_uncompressed_plane0_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 view_id;
+	u32 time_stamp_hi;
+	u32 time_stamp_lo;
+	u32 flags;
+	u32 mark_target;
+	u32 mark_data;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 offset;
+	u32 input_tag;
+	u32 packet_buffer;
+	u32 extradata_buffer;
+	u32 data[1];
+};
+
+struct hfi_session_empty_buffer_uncompressed_plane1_pkt {
+	u32 flags;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 offset;
+	u32 packet_buffer2;
+	u32 data[1];
+};
+
+struct hfi_session_empty_buffer_uncompressed_plane2_pkt {
+	u32 flags;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 offset;
+	u32 packet_buffer3;
+	u32 data[1];
+};
+
+struct hfi_session_fill_buffer_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 stream_id;
+	u32 offset;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 output_tag;
+	u32 packet_buffer;
+	u32 extradata_buffer;
+	u32 data[1];
+};
+
+struct hfi_session_flush_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 flush_type;
+};
+
+struct hfi_session_suspend_pkt {
+	struct hfi_session_hdr_pkt shdr;
+};
+
+struct hfi_session_resume_pkt {
+	struct hfi_session_hdr_pkt shdr;
+};
+
+struct hfi_session_get_property_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 num_properties;
+	u32 data[1];
+};
+
+struct hfi_session_release_buffer_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 buffer_type;
+	u32 buffer_size;
+	u32 extradata_size;
+	u32 response_req;
+	u32 num_buffers;
+	u32 buffer_info[1];
+};
+
+struct hfi_session_release_resources_pkt {
+	struct hfi_session_hdr_pkt shdr;
+};
+
+struct hfi_session_parse_sequence_header_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 header_len;
+	u32 packet_buffer;
+};
+
+struct hfi_sfr {
+	u32 buf_size;
+	u8 data[1];
+};
+
+struct hfi_sys_test_ssr_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 trigger_type;
+};
+
+void pkt_set_version(enum hfi_version version);
+
+void pkt_sys_init(struct hfi_sys_init_pkt *pkt, u32 arch_type);
+void pkt_sys_pc_prep(struct hfi_sys_pc_prep_pkt *pkt);
+void pkt_sys_idle_indicator(struct hfi_sys_set_property_pkt *pkt, u32 enable);
+void pkt_sys_power_control(struct hfi_sys_set_property_pkt *pkt, u32 enable);
+void pkt_sys_ubwc_config(struct hfi_sys_set_property_pkt *pkt, const struct hfi_ubwc_config *hfi);
+int pkt_sys_set_resource(struct hfi_sys_set_resource_pkt *pkt, u32 id, u32 size,
+			 u32 addr, void *cookie);
+int pkt_sys_unset_resource(struct hfi_sys_release_resource_pkt *pkt, u32 id,
+			   u32 size, void *cookie);
+void pkt_sys_debug_config(struct hfi_sys_set_property_pkt *pkt, u32 mode,
+			  u32 config);
+void pkt_sys_coverage_config(struct hfi_sys_set_property_pkt *pkt, u32 mode);
+void pkt_sys_ping(struct hfi_sys_ping_pkt *pkt, u32 cookie);
+void pkt_sys_image_version(struct hfi_sys_get_property_pkt *pkt);
+int pkt_sys_ssr_cmd(struct hfi_sys_test_ssr_pkt *pkt, u32 trigger_type);
+int pkt_session_init(struct hfi_session_init_pkt *pkt, void *cookie,
+		     u32 session_type, u32 codec);
+void pkt_session_cmd(struct hfi_session_pkt *pkt, u32 pkt_type, void *cookie);
+int pkt_session_set_buffers(struct hfi_session_set_buffers_pkt *pkt,
+			    void *cookie, struct hfi_buffer_desc *bd);
+int pkt_session_unset_buffers(struct hfi_session_release_buffer_pkt *pkt,
+			      void *cookie, struct hfi_buffer_desc *bd);
+int pkt_session_etb_decoder(struct hfi_session_empty_buffer_compressed_pkt *pkt,
+			    void *cookie, struct hfi_frame_data *input_frame);
+int pkt_session_etb_encoder(
+		struct hfi_session_empty_buffer_uncompressed_plane0_pkt *pkt,
+		void *cookie, struct hfi_frame_data *input_frame);
+int pkt_session_ftb(struct hfi_session_fill_buffer_pkt *pkt,
+		    void *cookie, struct hfi_frame_data *output_frame);
+int pkt_session_parse_seq_header(
+		struct hfi_session_parse_sequence_header_pkt *pkt,
+		void *cookie, u32 seq_hdr, u32 seq_hdr_len);
+int pkt_session_get_seq_hdr(struct hfi_session_get_sequence_header_pkt *pkt,
+			    void *cookie, u32 seq_hdr, u32 seq_hdr_len);
+int pkt_session_flush(struct hfi_session_flush_pkt *pkt, void *cookie,
+		      u32 flush_mode);
+int pkt_session_get_property(struct hfi_session_get_property_pkt *pkt,
+			     void *cookie, u32 ptype);
+int pkt_session_set_property(struct hfi_session_set_property_pkt *pkt,
+			     void *cookie, u32 ptype, void *pdata);
+
+#endif
diff --git a/drivers/media/platform/qcom/venus/hfi_helper.h b/drivers/media/platform/qcom/venus/hfi_helper.h
new file mode 100644
index 000000000..d2d6719a2
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/hfi_helper.h
@@ -0,0 +1,1237 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+#ifndef __VENUS_HFI_HELPER_H__
+#define __VENUS_HFI_HELPER_H__
+
+#define HFI_DOMAIN_BASE_COMMON				0
+
+#define HFI_DOMAIN_BASE_VDEC				0x1000000
+#define HFI_DOMAIN_BASE_VENC				0x2000000
+#define HFI_DOMAIN_BASE_VPE				0x3000000
+
+#define HFI_VIDEO_ARCH_OX				0x1
+
+#define HFI_ARCH_COMMON_OFFSET				0
+#define HFI_ARCH_OX_OFFSET				0x200000
+
+#define HFI_OX_BASE					0x1000000
+
+#define HFI_CMD_START_OFFSET				0x10000
+#define HFI_MSG_START_OFFSET				0x20000
+
+#define HFI_ERR_NONE					0x0
+#define HFI_ERR_SYS_FATAL				0x1
+#define HFI_ERR_SYS_INVALID_PARAMETER			0x2
+#define HFI_ERR_SYS_VERSION_MISMATCH			0x3
+#define HFI_ERR_SYS_INSUFFICIENT_RESOURCES		0x4
+#define HFI_ERR_SYS_MAX_SESSIONS_REACHED		0x5
+#define HFI_ERR_SYS_UNSUPPORTED_CODEC			0x6
+#define HFI_ERR_SYS_SESSION_IN_USE			0x7
+#define HFI_ERR_SYS_SESSION_ID_OUT_OF_RANGE		0x8
+#define HFI_ERR_SYS_UNSUPPORTED_DOMAIN			0x9
+
+#define HFI_ERR_SESSION_FATAL				0x1001
+#define HFI_ERR_SESSION_INVALID_PARAMETER		0x1002
+#define HFI_ERR_SESSION_BAD_POINTER			0x1003
+#define HFI_ERR_SESSION_INVALID_SESSION_ID		0x1004
+#define HFI_ERR_SESSION_INVALID_STREAM_ID		0x1005
+#define HFI_ERR_SESSION_INCORRECT_STATE_OPERATION	0x1006
+#define HFI_ERR_SESSION_UNSUPPORTED_PROPERTY		0x1007
+#define HFI_ERR_SESSION_UNSUPPORTED_SETTING		0x1008
+#define HFI_ERR_SESSION_INSUFFICIENT_RESOURCES		0x1009
+#define HFI_ERR_SESSION_STREAM_CORRUPT_OUTPUT_STALLED	0x100a
+#define HFI_ERR_SESSION_STREAM_CORRUPT			0x100b
+#define HFI_ERR_SESSION_ENC_OVERFLOW			0x100c
+#define HFI_ERR_SESSION_UNSUPPORTED_STREAM		0x100d
+#define HFI_ERR_SESSION_CMDSIZE				0x100e
+#define HFI_ERR_SESSION_UNSUPPORT_CMD			0x100f
+#define HFI_ERR_SESSION_UNSUPPORT_BUFFERTYPE		0x1010
+#define HFI_ERR_SESSION_BUFFERCOUNT_TOOSMALL		0x1011
+#define HFI_ERR_SESSION_INVALID_SCALE_FACTOR		0x1012
+#define HFI_ERR_SESSION_UPSCALE_NOT_SUPPORTED		0x1013
+
+#define HFI_EVENT_SYS_ERROR				0x1
+#define HFI_EVENT_SESSION_ERROR				0x2
+
+#define HFI_EVENT_DATA_SEQUENCE_CHANGED_SUFFICIENT_BUF_RESOURCES   0x1000001
+#define HFI_EVENT_DATA_SEQUENCE_CHANGED_INSUFFICIENT_BUF_RESOURCES 0x1000002
+#define HFI_EVENT_SESSION_SEQUENCE_CHANGED			   0x1000003
+#define HFI_EVENT_SESSION_PROPERTY_CHANGED			   0x1000004
+#define HFI_EVENT_SESSION_LTRUSE_FAILED				   0x1000005
+#define HFI_EVENT_RELEASE_BUFFER_REFERENCE			   0x1000006
+
+#define HFI_BUFFERFLAG_EOS				0x00000001
+#define HFI_BUFFERFLAG_STARTTIME			0x00000002
+#define HFI_BUFFERFLAG_DECODEONLY			0x00000004
+#define HFI_BUFFERFLAG_DATACORRUPT			0x00000008
+#define HFI_BUFFERFLAG_ENDOFFRAME			0x00000010
+#define HFI_BUFFERFLAG_SYNCFRAME			0x00000020
+#define HFI_BUFFERFLAG_EXTRADATA			0x00000040
+#define HFI_BUFFERFLAG_CODECCONFIG			0x00000080
+#define HFI_BUFFERFLAG_TIMESTAMPINVALID			0x00000100
+#define HFI_BUFFERFLAG_READONLY				0x00000200
+#define HFI_BUFFERFLAG_ENDOFSUBFRAME			0x00000400
+#define HFI_BUFFERFLAG_EOSEQ				0x00200000
+#define HFI_BUFFERFLAG_MBAFF				0x08000000
+#define HFI_BUFFERFLAG_VPE_YUV_601_709_CSC_CLAMP	0x10000000
+#define HFI_BUFFERFLAG_DROP_FRAME			0x20000000
+#define HFI_BUFFERFLAG_TEI				0x40000000
+#define HFI_BUFFERFLAG_DISCONTINUITY			0x80000000
+
+#define HFI_ERR_SESSION_EMPTY_BUFFER_DONE_OUTPUT_PENDING	0x1001001
+#define HFI_ERR_SESSION_SAME_STATE_OPERATION			0x1001002
+#define HFI_ERR_SESSION_SYNC_FRAME_NOT_DETECTED			0x1001003
+#define HFI_ERR_SESSION_START_CODE_NOT_FOUND			0x1001004
+
+#define HFI_FLUSH_INPUT					0x1000001
+#define HFI_FLUSH_OUTPUT				0x1000002
+#define HFI_FLUSH_OUTPUT2				0x1000003
+#define HFI_FLUSH_ALL					0x1000004
+
+#define HFI_EXTRADATA_NONE				0x00000000
+#define HFI_EXTRADATA_MB_QUANTIZATION			0x00000001
+#define HFI_EXTRADATA_INTERLACE_VIDEO			0x00000002
+#define HFI_EXTRADATA_VC1_FRAMEDISP			0x00000003
+#define HFI_EXTRADATA_VC1_SEQDISP			0x00000004
+#define HFI_EXTRADATA_TIMESTAMP				0x00000005
+#define HFI_EXTRADATA_S3D_FRAME_PACKING			0x00000006
+#define HFI_EXTRADATA_FRAME_RATE			0x00000007
+#define HFI_EXTRADATA_PANSCAN_WINDOW			0x00000008
+#define HFI_EXTRADATA_RECOVERY_POINT_SEI		0x00000009
+#define HFI_EXTRADATA_MPEG2_SEQDISP			0x0000000d
+#define HFI_EXTRADATA_STREAM_USERDATA			0x0000000e
+#define HFI_EXTRADATA_FRAME_QP				0x0000000f
+#define HFI_EXTRADATA_FRAME_BITS_INFO			0x00000010
+#define HFI_EXTRADATA_MULTISLICE_INFO			0x7f100000
+#define HFI_EXTRADATA_NUM_CONCEALED_MB			0x7f100001
+#define HFI_EXTRADATA_INDEX				0x7f100002
+#define HFI_EXTRADATA_METADATA_LTR			0x7f100004
+#define HFI_EXTRADATA_METADATA_FILLER			0x7fe00002
+
+#define HFI_INDEX_EXTRADATA_INPUT_CROP			0x0700000e
+#define HFI_INDEX_EXTRADATA_OUTPUT_CROP			0x0700000f
+#define HFI_INDEX_EXTRADATA_DIGITAL_ZOOM		0x07000010
+#define HFI_INDEX_EXTRADATA_ASPECT_RATIO		0x7f100003
+
+#define HFI_INTERLACE_FRAME_PROGRESSIVE			0x01
+#define HFI_INTERLACE_INTERLEAVE_FRAME_TOPFIELDFIRST	0x02
+#define HFI_INTERLACE_INTERLEAVE_FRAME_BOTTOMFIELDFIRST	0x04
+#define HFI_INTERLACE_FRAME_TOPFIELDFIRST		0x08
+#define HFI_INTERLACE_FRAME_BOTTOMFIELDFIRST		0x10
+
+/*
+ * HFI_PROPERTY_PARAM_OX_START
+ * HFI_DOMAIN_BASE_COMMON + HFI_ARCH_OX_OFFSET + 0x1000
+ */
+#define HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL				0x201001
+#define HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO	0x201002
+#define HFI_PROPERTY_PARAM_INTERLACE_FORMAT_SUPPORTED			0x201003
+#define HFI_PROPERTY_PARAM_CHROMA_SITE					0x201004
+#define HFI_PROPERTY_PARAM_EXTRA_DATA_HEADER_CONFIG			0x201005
+#define HFI_PROPERTY_PARAM_INDEX_EXTRADATA				0x201006
+#define HFI_PROPERTY_PARAM_DIVX_FORMAT					0x201007
+#define HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE				0x201008
+#define HFI_PROPERTY_PARAM_S3D_FRAME_PACKING_EXTRADATA			0x201009
+#define HFI_PROPERTY_PARAM_ERR_DETECTION_CODE_EXTRADATA			0x20100a
+#define HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE_SUPPORTED			0x20100b
+#define HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL				0x20100c
+#define HFI_PROPERTY_PARAM_BUFFER_DISPLAY_HOLD_COUNT_ACTUAL		0x20100d
+
+/*
+ * HFI_PROPERTY_CONFIG_OX_START
+ * HFI_DOMAIN_BASE_COMMON + HFI_ARCH_OX_OFFSET + 0x2000
+ */
+#define HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS		0x202001
+#define HFI_PROPERTY_CONFIG_REALTIME			0x202002
+#define HFI_PROPERTY_CONFIG_PRIORITY			0x202003
+#define HFI_PROPERTY_CONFIG_BATCH_INFO			0x202004
+
+/*
+ * HFI_PROPERTY_PARAM_VDEC_OX_START	\
+ * HFI_DOMAIN_BASE_VDEC + HFI_ARCH_OX_OFFSET + 0x3000
+ */
+#define HFI_PROPERTY_PARAM_VDEC_CONTINUE_DATA_TRANSFER		0x1203001
+#define HFI_PROPERTY_PARAM_VDEC_DISPLAY_PICTURE_BUFFER_COUNT	0x1203002
+#define HFI_PROPERTY_PARAM_VDEC_MULTI_VIEW_SELECT		0x1203003
+#define HFI_PROPERTY_PARAM_VDEC_PICTURE_TYPE_DECODE		0x1203004
+#define HFI_PROPERTY_PARAM_VDEC_OUTPUT_ORDER			0x1203005
+#define HFI_PROPERTY_PARAM_VDEC_MB_QUANTIZATION			0x1203006
+#define HFI_PROPERTY_PARAM_VDEC_NUM_CONCEALED_MB		0x1203007
+#define HFI_PROPERTY_PARAM_VDEC_H264_ENTROPY_SWITCHING		0x1203008
+#define HFI_PROPERTY_PARAM_VDEC_OUTPUT2_KEEP_ASPECT_RATIO	0x1203009
+#define HFI_PROPERTY_PARAM_VDEC_FRAME_RATE_EXTRADATA		0x120300a
+#define HFI_PROPERTY_PARAM_VDEC_PANSCAN_WNDW_EXTRADATA		0x120300b
+#define HFI_PROPERTY_PARAM_VDEC_RECOVERY_POINT_SEI_EXTRADATA	0x120300c
+#define HFI_PROPERTY_PARAM_VDEC_THUMBNAIL_MODE			0x120300d
+#define HFI_PROPERTY_PARAM_VDEC_FRAME_ASSEMBLY			0x120300e
+#define HFI_PROPERTY_PARAM_VDEC_DPB_COUNTS				0x120300e
+#define HFI_PROPERTY_PARAM_VDEC_VC1_FRAMEDISP_EXTRADATA		0x1203011
+#define HFI_PROPERTY_PARAM_VDEC_VC1_SEQDISP_EXTRADATA		0x1203012
+#define HFI_PROPERTY_PARAM_VDEC_TIMESTAMP_EXTRADATA		0x1203013
+#define HFI_PROPERTY_PARAM_VDEC_INTERLACE_VIDEO_EXTRADATA	0x1203014
+#define HFI_PROPERTY_PARAM_VDEC_AVC_SESSION_SELECT		0x1203015
+#define HFI_PROPERTY_PARAM_VDEC_MPEG2_SEQDISP_EXTRADATA		0x1203016
+#define HFI_PROPERTY_PARAM_VDEC_STREAM_USERDATA_EXTRADATA	0x1203017
+#define HFI_PROPERTY_PARAM_VDEC_FRAME_QP_EXTRADATA		0x1203018
+#define HFI_PROPERTY_PARAM_VDEC_FRAME_BITS_INFO_EXTRADATA	0x1203019
+#define HFI_PROPERTY_PARAM_VDEC_SCS_THRESHOLD			0x120301a
+
+/*
+ * HFI_PROPERTY_CONFIG_VDEC_OX_START
+ * HFI_DOMAIN_BASE_VDEC + HFI_ARCH_OX_OFFSET + 0x0000
+ */
+#define HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER		0x1200001
+#define HFI_PROPERTY_CONFIG_VDEC_MB_ERROR_MAP_REPORTING		0x1200002
+#define HFI_PROPERTY_CONFIG_VDEC_MB_ERROR_MAP			0x1200003
+
+#define HFI_PROPERTY_CONFIG_VDEC_ENTROPY			0x1204004
+
+/*
+ * HFI_PROPERTY_PARAM_VENC_OX_START
+ * HFI_DOMAIN_BASE_VENC + HFI_ARCH_OX_OFFSET + 0x5000
+ */
+#define  HFI_PROPERTY_PARAM_VENC_MULTI_SLICE_INFO		0x2205001
+#define  HFI_PROPERTY_PARAM_VENC_H264_IDR_S3D_FRAME_PACKING_NAL	0x2205002
+#define  HFI_PROPERTY_PARAM_VENC_LTR_INFO			0x2205003
+#define  HFI_PROPERTY_PARAM_VENC_MBI_DUMPING			0x2205005
+
+/*
+ * HFI_PROPERTY_CONFIG_VENC_OX_START
+ * HFI_DOMAIN_BASE_VENC + HFI_ARCH_OX_OFFSET + 0x6000
+ */
+#define HFI_PROPERTY_CONFIG_VENC_FRAME_QP			0x2206001
+
+/*
+ * HFI_PROPERTY_PARAM_VPE_OX_START
+ * HFI_DOMAIN_BASE_VPE + HFI_ARCH_OX_OFFSET + 0x7000
+ */
+#define HFI_PROPERTY_PARAM_VPE_COLOR_SPACE_CONVERSION		0x3207001
+
+#define HFI_PROPERTY_CONFIG_VPE_OX_START	\
+	(HFI_DOMAIN_BASE_VPE + HFI_ARCH_OX_OFFSET + 0x8000)
+
+#define HFI_CHROMA_SITE_0			0x1000001
+#define HFI_CHROMA_SITE_1			0x1000002
+#define HFI_CHROMA_SITE_2			0x1000003
+#define HFI_CHROMA_SITE_3			0x1000004
+#define HFI_CHROMA_SITE_4			0x1000005
+#define HFI_CHROMA_SITE_5			0x1000006
+
+#define HFI_PRIORITY_LOW			10
+#define HFI_PRIOIRTY_MEDIUM			20
+#define HFI_PRIORITY_HIGH			30
+
+#define HFI_OUTPUT_ORDER_DISPLAY		0x1000001
+#define HFI_OUTPUT_ORDER_DECODE			0x1000002
+
+#define HFI_RATE_CONTROL_OFF			0x1000001
+#define HFI_RATE_CONTROL_VBR_VFR		0x1000002
+#define HFI_RATE_CONTROL_VBR_CFR		0x1000003
+#define HFI_RATE_CONTROL_CBR_VFR		0x1000004
+#define HFI_RATE_CONTROL_CBR_CFR		0x1000005
+#define HFI_RATE_CONTROL_CQ			0x1000008
+
+#define HFI_VIDEO_CODEC_H264			0x00000002
+#define HFI_VIDEO_CODEC_H263			0x00000004
+#define HFI_VIDEO_CODEC_MPEG1			0x00000008
+#define HFI_VIDEO_CODEC_MPEG2			0x00000010
+#define HFI_VIDEO_CODEC_MPEG4			0x00000020
+#define HFI_VIDEO_CODEC_DIVX_311		0x00000040
+#define HFI_VIDEO_CODEC_DIVX			0x00000080
+#define HFI_VIDEO_CODEC_VC1			0x00000100
+#define HFI_VIDEO_CODEC_SPARK			0x00000200
+#define HFI_VIDEO_CODEC_VP8			0x00001000
+#define HFI_VIDEO_CODEC_HEVC			0x00002000
+#define HFI_VIDEO_CODEC_VP9			0x00004000
+#define HFI_VIDEO_CODEC_HEVC_HYBRID		0x80000000
+
+#define HFI_H264_PROFILE_BASELINE		0x00000001
+#define HFI_H264_PROFILE_MAIN			0x00000002
+#define HFI_H264_PROFILE_HIGH			0x00000004
+#define HFI_H264_PROFILE_STEREO_HIGH		0x00000008
+#define HFI_H264_PROFILE_MULTIVIEW_HIGH		0x00000010
+#define HFI_H264_PROFILE_CONSTRAINED_BASE	0x00000020
+#define HFI_H264_PROFILE_CONSTRAINED_HIGH	0x00000040
+
+#define HFI_H264_LEVEL_1			0x00000001
+#define HFI_H264_LEVEL_1b			0x00000002
+#define HFI_H264_LEVEL_11			0x00000004
+#define HFI_H264_LEVEL_12			0x00000008
+#define HFI_H264_LEVEL_13			0x00000010
+#define HFI_H264_LEVEL_2			0x00000020
+#define HFI_H264_LEVEL_21			0x00000040
+#define HFI_H264_LEVEL_22			0x00000080
+#define HFI_H264_LEVEL_3			0x00000100
+#define HFI_H264_LEVEL_31			0x00000200
+#define HFI_H264_LEVEL_32			0x00000400
+#define HFI_H264_LEVEL_4			0x00000800
+#define HFI_H264_LEVEL_41			0x00001000
+#define HFI_H264_LEVEL_42			0x00002000
+#define HFI_H264_LEVEL_5			0x00004000
+#define HFI_H264_LEVEL_51			0x00008000
+#define HFI_H264_LEVEL_52			0x00010000
+
+#define HFI_H263_PROFILE_BASELINE		0x00000001
+
+#define HFI_H263_LEVEL_10			0x00000001
+#define HFI_H263_LEVEL_20			0x00000002
+#define HFI_H263_LEVEL_30			0x00000004
+#define HFI_H263_LEVEL_40			0x00000008
+#define HFI_H263_LEVEL_45			0x00000010
+#define HFI_H263_LEVEL_50			0x00000020
+#define HFI_H263_LEVEL_60			0x00000040
+#define HFI_H263_LEVEL_70			0x00000080
+
+#define HFI_MPEG2_PROFILE_SIMPLE		0x00000001
+#define HFI_MPEG2_PROFILE_MAIN			0x00000002
+#define HFI_MPEG2_PROFILE_422			0x00000004
+#define HFI_MPEG2_PROFILE_SNR			0x00000008
+#define HFI_MPEG2_PROFILE_SPATIAL		0x00000010
+#define HFI_MPEG2_PROFILE_HIGH			0x00000020
+
+#define HFI_MPEG2_LEVEL_LL			0x00000001
+#define HFI_MPEG2_LEVEL_ML			0x00000002
+#define HFI_MPEG2_LEVEL_H14			0x00000004
+#define HFI_MPEG2_LEVEL_HL			0x00000008
+
+#define HFI_MPEG4_PROFILE_SIMPLE		0x00000001
+#define HFI_MPEG4_PROFILE_ADVANCEDSIMPLE	0x00000002
+
+#define HFI_MPEG4_LEVEL_0			0x00000001
+#define HFI_MPEG4_LEVEL_0b			0x00000002
+#define HFI_MPEG4_LEVEL_1			0x00000004
+#define HFI_MPEG4_LEVEL_2			0x00000008
+#define HFI_MPEG4_LEVEL_3			0x00000010
+#define HFI_MPEG4_LEVEL_4			0x00000020
+#define HFI_MPEG4_LEVEL_4a			0x00000040
+#define HFI_MPEG4_LEVEL_5			0x00000080
+#define HFI_MPEG4_LEVEL_6			0x00000100
+#define HFI_MPEG4_LEVEL_7			0x00000200
+#define HFI_MPEG4_LEVEL_8			0x00000400
+#define HFI_MPEG4_LEVEL_9			0x00000800
+#define HFI_MPEG4_LEVEL_3b			0x00001000
+
+#define HFI_VC1_PROFILE_SIMPLE			0x00000001
+#define HFI_VC1_PROFILE_MAIN			0x00000002
+#define HFI_VC1_PROFILE_ADVANCED		0x00000004
+
+#define HFI_VC1_LEVEL_LOW			0x00000001
+#define HFI_VC1_LEVEL_MEDIUM			0x00000002
+#define HFI_VC1_LEVEL_HIGH			0x00000004
+#define HFI_VC1_LEVEL_0				0x00000008
+#define HFI_VC1_LEVEL_1				0x00000010
+#define HFI_VC1_LEVEL_2				0x00000020
+#define HFI_VC1_LEVEL_3				0x00000040
+#define HFI_VC1_LEVEL_4				0x00000080
+
+#define HFI_VPX_PROFILE_SIMPLE			0x00000001
+#define HFI_VPX_PROFILE_ADVANCED		0x00000002
+#define HFI_VPX_PROFILE_VERSION_0		0x00000004
+#define HFI_VPX_PROFILE_VERSION_1		0x00000008
+#define HFI_VPX_PROFILE_VERSION_2		0x00000010
+#define HFI_VPX_PROFILE_VERSION_3		0x00000020
+
+#define HFI_DIVX_FORMAT_4			0x1
+#define HFI_DIVX_FORMAT_5			0x2
+#define HFI_DIVX_FORMAT_6			0x3
+
+#define HFI_DIVX_PROFILE_QMOBILE		0x00000001
+#define HFI_DIVX_PROFILE_MOBILE			0x00000002
+#define HFI_DIVX_PROFILE_MT			0x00000004
+#define HFI_DIVX_PROFILE_HT			0x00000008
+#define HFI_DIVX_PROFILE_HD			0x00000010
+
+#define HFI_HEVC_PROFILE_MAIN			0x00000001
+#define HFI_HEVC_PROFILE_MAIN10			0x00000002
+#define HFI_HEVC_PROFILE_MAIN_STILL_PIC		0x00000004
+
+#define HFI_HEVC_LEVEL_1			0x00000001
+#define HFI_HEVC_LEVEL_2			0x00000002
+#define HFI_HEVC_LEVEL_21			0x00000004
+#define HFI_HEVC_LEVEL_3			0x00000008
+#define HFI_HEVC_LEVEL_31			0x00000010
+#define HFI_HEVC_LEVEL_4			0x00000020
+#define HFI_HEVC_LEVEL_41			0x00000040
+#define HFI_HEVC_LEVEL_5			0x00000080
+#define HFI_HEVC_LEVEL_51			0x00000100
+#define HFI_HEVC_LEVEL_52			0x00000200
+#define HFI_HEVC_LEVEL_6			0x00000400
+#define HFI_HEVC_LEVEL_61			0x00000800
+#define HFI_HEVC_LEVEL_62			0x00001000
+
+#define HFI_HEVC_TIER_MAIN			0x1
+#define HFI_HEVC_TIER_HIGH0			0x2
+
+#define HFI_VPX_PROFILE_MAIN			0x00000001
+
+#define HFI_VPX_LEVEL_VERSION_0			0x00000001
+#define HFI_VPX_LEVEL_VERSION_1			0x00000002
+#define HFI_VPX_LEVEL_VERSION_2			0x00000004
+#define HFI_VPX_LEVEL_VERSION_3			0x00000008
+
+/* VP9 Profile 0, 8-bit */
+#define HFI_VP9_PROFILE_P0			0x00000001
+/* VP9 Profile 2, 10-bit */
+#define HFI_VP9_PROFILE_P2_10B			0x00000004
+
+#define HFI_VP9_LEVEL_1				0x00000001
+#define HFI_VP9_LEVEL_11			0x00000002
+#define HFI_VP9_LEVEL_2				0x00000004
+#define HFI_VP9_LEVEL_21			0x00000008
+#define HFI_VP9_LEVEL_3				0x00000010
+#define HFI_VP9_LEVEL_31			0x00000020
+#define HFI_VP9_LEVEL_4				0x00000040
+#define HFI_VP9_LEVEL_41			0x00000080
+#define HFI_VP9_LEVEL_5				0x00000100
+#define HFI_VP9_LEVEL_51			0x00000200
+#define HFI_VP9_LEVEL_6				0x00000400
+#define HFI_VP9_LEVEL_61			0x00000800
+
+#define HFI_BUFFER_INPUT			0x1
+#define HFI_BUFFER_OUTPUT			0x2
+#define HFI_BUFFER_OUTPUT2			0x3
+#define HFI_BUFFER_INTERNAL_PERSIST		0x4
+#define HFI_BUFFER_INTERNAL_PERSIST_1		0x5
+#define HFI_BUFFER_INTERNAL_SCRATCH(ver)	\
+	(((ver) == HFI_VERSION_4XX ||		\
+	(ver) == HFI_VERSION_6XX) ? 0x6 : 0x1000001)
+#define HFI_BUFFER_INTERNAL_SCRATCH_1(ver)	\
+	(((ver) == HFI_VERSION_4XX ||		\
+	(ver) == HFI_VERSION_6XX) ? 0x7 : 0x1000005)
+#define HFI_BUFFER_INTERNAL_SCRATCH_2(ver)	\
+	(((ver) == HFI_VERSION_4XX ||		\
+	(ver) == HFI_VERSION_6XX) ? 0x8 : 0x1000006)
+#define HFI_BUFFER_EXTRADATA_INPUT(ver)		\
+	(((ver) == HFI_VERSION_4XX) ? 0xc : 0x1000002)
+#define HFI_BUFFER_EXTRADATA_OUTPUT(ver)	\
+	(((ver) == HFI_VERSION_4XX) ? 0xa : 0x1000003)
+#define HFI_BUFFER_EXTRADATA_OUTPUT2(ver)	\
+	(((ver) == HFI_VERSION_4XX) ? 0xb : 0x1000004)
+#define HFI_BUFFER_TYPE_MAX			11
+
+#define HFI_BUFFER_MODE_STATIC			0x1000001
+#define HFI_BUFFER_MODE_RING			0x1000002
+#define HFI_BUFFER_MODE_DYNAMIC			0x1000003
+
+/*
+ * HFI_PROPERTY_SYS_COMMON_START
+ * HFI_DOMAIN_BASE_COMMON + HFI_ARCH_COMMON_OFFSET + 0x0000
+ */
+#define HFI_PROPERTY_SYS_DEBUG_CONFIG				0x1
+#define HFI_PROPERTY_SYS_RESOURCE_OCMEM_REQUIREMENT_INFO	0x2
+#define HFI_PROPERTY_SYS_CONFIG_VCODEC_CLKFREQ			0x3
+#define HFI_PROPERTY_SYS_IDLE_INDICATOR				0x4
+#define HFI_PROPERTY_SYS_CODEC_POWER_PLANE_CTRL			0x5
+#define HFI_PROPERTY_SYS_IMAGE_VERSION				0x6
+#define HFI_PROPERTY_SYS_CONFIG_COVERAGE			0x7
+#define HFI_PROPERTY_SYS_UBWC_CONFIG				0x8
+
+/*
+ * HFI_PROPERTY_PARAM_COMMON_START
+ * HFI_DOMAIN_BASE_COMMON + HFI_ARCH_COMMON_OFFSET + 0x1000
+ */
+#define HFI_PROPERTY_PARAM_FRAME_SIZE				0x1001
+#define HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_INFO	0x1002
+#define HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT		0x1003
+#define HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SUPPORTED	0x1004
+#define HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT		0x1005
+#define HFI_PROPERTY_PARAM_PROFILE_LEVEL_SUPPORTED		0x1006
+#define HFI_PROPERTY_PARAM_CAPABILITY_SUPPORTED			0x1007
+#define HFI_PROPERTY_PARAM_PROPERTIES_SUPPORTED			0x1008
+#define HFI_PROPERTY_PARAM_CODEC_SUPPORTED			0x1009
+#define HFI_PROPERTY_PARAM_NAL_STREAM_FORMAT_SUPPORTED		0x100a
+#define HFI_PROPERTY_PARAM_NAL_STREAM_FORMAT_SELECT		0x100b
+#define HFI_PROPERTY_PARAM_MULTI_VIEW_FORMAT			0x100c
+#define HFI_PROPERTY_PARAM_MAX_SEQUENCE_HEADER_SIZE		0x100d
+#define HFI_PROPERTY_PARAM_CODEC_MASK_SUPPORTED			0x100e
+#define HFI_PROPERTY_PARAM_MVC_BUFFER_LAYOUT			0x100f
+#define HFI_PROPERTY_PARAM_MAX_SESSIONS_SUPPORTED		0x1010
+#define HFI_PROPERTY_PARAM_WORK_MODE				0x1015
+#define HFI_PROPERTY_PARAM_WORK_ROUTE				0x1017
+
+/*
+ * HFI_PROPERTY_CONFIG_COMMON_START
+ * HFI_DOMAIN_BASE_COMMON + HFI_ARCH_COMMON_OFFSET + 0x2000
+ */
+#define HFI_PROPERTY_CONFIG_FRAME_RATE				0x2001
+#define HFI_PROPERTY_CONFIG_VIDEOCORES_USAGE			0x2002
+
+/*
+ * HFI_PROPERTY_PARAM_VDEC_COMMON_START
+ * HFI_DOMAIN_BASE_VDEC + HFI_ARCH_COMMON_OFFSET + 0x3000
+ */
+#define HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM			0x1003001
+#define HFI_PROPERTY_PARAM_VDEC_CONCEAL_COLOR			0x1003002
+#define HFI_PROPERTY_PARAM_VDEC_NONCP_OUTPUT2			0x1003003
+#define HFI_PROPERTY_PARAM_VDEC_PIXEL_BITDEPTH			0x1003007
+#define HFI_PROPERTY_PARAM_VDEC_PIC_STRUCT			0x1003009
+#define HFI_PROPERTY_PARAM_VDEC_COLOUR_SPACE			0x100300a
+
+/*
+ * HFI_PROPERTY_CONFIG_VDEC_COMMON_START
+ * HFI_DOMAIN_BASE_VDEC + HFI_ARCH_COMMON_OFFSET + 0x4000
+ */
+
+/*
+ * HFI_PROPERTY_PARAM_VENC_COMMON_START
+ * HFI_DOMAIN_BASE_VENC + HFI_ARCH_COMMON_OFFSET + 0x5000
+ */
+#define HFI_PROPERTY_PARAM_VENC_SLICE_DELIVERY_MODE		0x2005001
+#define HFI_PROPERTY_PARAM_VENC_H264_ENTROPY_CONTROL		0x2005002
+#define HFI_PROPERTY_PARAM_VENC_H264_DEBLOCK_CONTROL		0x2005003
+#define HFI_PROPERTY_PARAM_VENC_RATE_CONTROL			0x2005004
+#define HFI_PROPERTY_PARAM_VENC_H264_PICORDER_CNT_TYPE		0x2005005
+#define HFI_PROPERTY_PARAM_VENC_SESSION_QP			0x2005006
+#define HFI_PROPERTY_PARAM_VENC_MPEG4_AC_PREDICTION		0x2005007
+#define HFI_PROPERTY_PARAM_VENC_SESSION_QP_RANGE		0x2005008
+#define HFI_PROPERTY_PARAM_VENC_MPEG4_TIME_RESOLUTION		0x2005009
+#define HFI_PROPERTY_PARAM_VENC_MPEG4_SHORT_HEADER		0x200500a
+#define HFI_PROPERTY_PARAM_VENC_MPEG4_HEADER_EXTENSION		0x200500b
+#define HFI_PROPERTY_PARAM_VENC_OPEN_GOP			0x200500c
+#define HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH			0x200500d
+#define HFI_PROPERTY_PARAM_VENC_MULTI_SLICE_CONTROL		0x200500e
+#define HFI_PROPERTY_PARAM_VENC_VBV_HRD_BUF_SIZE		0x200500f
+#define HFI_PROPERTY_PARAM_VENC_QUALITY_VS_SPEED		0x2005010
+#define HFI_PROPERTY_PARAM_VENC_ADVANCED			0x2005012
+#define HFI_PROPERTY_PARAM_VENC_H264_SPS_ID			0x2005014
+#define HFI_PROPERTY_PARAM_VENC_H264_PPS_ID			0x2005015
+#define HFI_PROPERTY_PARAM_VENC_H264_GENERATE_AUDNAL		0x2005016
+#define HFI_PROPERTY_PARAM_VENC_ASPECT_RATIO			0x2005017
+#define HFI_PROPERTY_PARAM_VENC_NUMREF				0x2005018
+#define HFI_PROPERTY_PARAM_VENC_MULTIREF_P			0x2005019
+#define HFI_PROPERTY_PARAM_VENC_H264_NAL_SVC_EXT		0x200501b
+#define HFI_PROPERTY_PARAM_VENC_LTRMODE				0x200501c
+#define HFI_PROPERTY_PARAM_VENC_VIDEO_FULL_RANGE		0x200501d
+#define HFI_PROPERTY_PARAM_VENC_H264_VUI_TIMING_INFO		0x200501e
+#define HFI_PROPERTY_PARAM_VENC_VC1_PERF_CFG			0x200501f
+#define HFI_PROPERTY_PARAM_VENC_MAX_NUM_B_FRAMES		0x2005020
+#define HFI_PROPERTY_PARAM_VENC_H264_VUI_BITSTREAM_RESTRC	0x2005021
+#define HFI_PROPERTY_PARAM_VENC_PRESERVE_TEXT_QUALITY		0x2005023
+#define HFI_PROPERTY_PARAM_VENC_H264_TRANSFORM_8X8			0x2005025
+#define HFI_PROPERTY_PARAM_VENC_HIER_P_MAX_NUM_ENH_LAYER	0x2005026
+#define HFI_PROPERTY_PARAM_VENC_DISABLE_RC_TIMESTAMP		0x2005027
+#define HFI_PROPERTY_PARAM_VENC_INITIAL_QP			0x2005028
+#define HFI_PROPERTY_PARAM_VENC_VPX_ERROR_RESILIENCE_MODE	0x2005029
+#define HFI_PROPERTY_PARAM_VENC_HIER_B_MAX_NUM_ENH_LAYER	0x200502c
+#define HFI_PROPERTY_PARAM_VENC_HIER_P_HYBRID_MODE		0x200502f
+#define HFI_PROPERTY_PARAM_VENC_HDR10_PQ_SEI			0x2005036
+
+/*
+ * HFI_PROPERTY_CONFIG_VENC_COMMON_START
+ * HFI_DOMAIN_BASE_VENC + HFI_ARCH_COMMON_OFFSET + 0x6000
+ */
+#define HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE			0x2006001
+#define HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD			0x2006002
+#define HFI_PROPERTY_CONFIG_VENC_INTRA_PERIOD			0x2006003
+#define HFI_PROPERTY_CONFIG_VENC_REQUEST_SYNC_FRAME		0x2006004
+#define HFI_PROPERTY_CONFIG_VENC_SLICE_SIZE			0x2006005
+#define HFI_PROPERTY_CONFIG_VENC_MAX_BITRATE			0x2006007
+#define HFI_PROPERTY_CONFIG_VENC_SYNC_FRAME_SEQUENCE_HEADER	0x2006008
+#define HFI_PROPERTY_CONFIG_VENC_MARKLTRFRAME			0x2006009
+#define HFI_PROPERTY_CONFIG_VENC_USELTRFRAME			0x200600a
+#define HFI_PROPERTY_CONFIG_VENC_HIER_P_ENH_LAYER		0x200600b
+#define HFI_PROPERTY_CONFIG_VENC_LTRPERIOD			0x200600c
+#define HFI_PROPERTY_CONFIG_VENC_PERF_MODE			0x200600e
+#define HFI_PROPERTY_CONFIG_HEIC_FRAME_QUALITY			0x2006014
+
+/*
+ * HFI_PROPERTY_PARAM_VPE_COMMON_START
+ * HFI_DOMAIN_BASE_VPE + HFI_ARCH_COMMON_OFFSET + 0x7000
+ */
+
+/*
+ * HFI_PROPERTY_CONFIG_VPE_COMMON_START
+ * HFI_DOMAIN_BASE_VPE + HFI_ARCH_COMMON_OFFSET + 0x8000
+ */
+#define HFI_PROPERTY_CONFIG_VPE_DEINTERLACE			0x3008001
+#define HFI_PROPERTY_CONFIG_VPE_OPERATIONS			0x3008002
+
+enum hfi_version {
+	HFI_VERSION_1XX,
+	HFI_VERSION_3XX,
+	HFI_VERSION_4XX,
+	HFI_VERSION_6XX,
+};
+
+struct hfi_buffer_info {
+	u32 buffer_addr;
+	u32 extradata_addr;
+};
+
+struct hfi_bitrate {
+	u32 bitrate;
+	u32 layer_id;
+};
+
+struct hfi_h264_8x8_transform {
+	u32 enable_type;
+};
+
+#define HFI_CAPABILITY_FRAME_WIDTH			0x01
+#define HFI_CAPABILITY_FRAME_HEIGHT			0x02
+#define HFI_CAPABILITY_MBS_PER_FRAME			0x03
+#define HFI_CAPABILITY_MBS_PER_SECOND			0x04
+#define HFI_CAPABILITY_FRAMERATE			0x05
+#define HFI_CAPABILITY_SCALE_X				0x06
+#define HFI_CAPABILITY_SCALE_Y				0x07
+#define HFI_CAPABILITY_BITRATE				0x08
+#define HFI_CAPABILITY_BFRAME				0x09
+#define HFI_CAPABILITY_PEAKBITRATE			0x0a
+#define HFI_CAPABILITY_HIER_P_NUM_ENH_LAYERS		0x10
+#define HFI_CAPABILITY_ENC_LTR_COUNT			0x11
+#define HFI_CAPABILITY_CP_OUTPUT2_THRESH		0x12
+#define HFI_CAPABILITY_HIER_B_NUM_ENH_LAYERS		0x13
+#define HFI_CAPABILITY_LCU_SIZE				0x14
+#define HFI_CAPABILITY_HIER_P_HYBRID_NUM_ENH_LAYERS	0x15
+#define HFI_CAPABILITY_MBS_PER_SECOND_POWERSAVE		0x16
+#define HFI_CAPABILITY_I_FRAME_QP			0x20
+#define HFI_CAPABILITY_P_FRAME_QP			0x21
+#define HFI_CAPABILITY_B_FRAME_QP			0x22
+#define HFI_CAPABILITY_RATE_CONTROL_MODES		0x23
+#define HFI_CAPABILITY_BLUR_WIDTH			0x24
+#define HFI_CAPABILITY_BLUR_HEIGHT			0x25
+#define HFI_CAPABILITY_SLICE_BYTE			0x27
+#define HFI_CAPABILITY_SLICE_MB				0x28
+#define HFI_CAPABILITY_MAX_VIDEOCORES			0x2b
+#define HFI_CAPABILITY_MAX_WORKMODES			0x2c
+#define HFI_CAPABILITY_ROTATION				0x2f
+#define HFI_CAPABILITY_COLOR_SPACE_CONVERSION		0x30
+
+struct hfi_capability {
+	u32 capability_type;
+	u32 min;
+	u32 max;
+	u32 step_size;
+};
+
+struct hfi_capabilities {
+	u32 num_capabilities;
+	struct hfi_capability data[];
+};
+
+#define HFI_DEBUG_MSG_LOW	0x01
+#define HFI_DEBUG_MSG_MEDIUM	0x02
+#define HFI_DEBUG_MSG_HIGH	0x04
+#define HFI_DEBUG_MSG_ERROR	0x08
+#define HFI_DEBUG_MSG_FATAL	0x10
+#define HFI_DEBUG_MSG_PERF	0x20
+
+#define HFI_DEBUG_MODE_QUEUE	0x01
+#define HFI_DEBUG_MODE_QDSS	0x02
+
+struct hfi_debug_config {
+	u32 config;
+	u32 mode;
+};
+
+struct hfi_ubwc_config {
+	u32 size;
+	u32 packet_type;
+	struct {
+		u32 max_channel_override : 1;
+		u32 mal_length_override : 1;
+		u32 hb_override : 1;
+		u32 bank_swzl_level_override : 1;
+		u32 bank_spreading_override : 1;
+		u32 reserved : 27;
+		} override_bit_info;
+	u32 max_channels;
+	u32 mal_length;
+	u32 highest_bank_bit;
+	u32 bank_swzl_level;
+	u32 bank_spreading;
+	u32 reserved[2];
+};
+
+struct hfi_enable {
+	u32 enable;
+};
+
+#define HFI_H264_DB_MODE_DISABLE		0x1
+#define HFI_H264_DB_MODE_SKIP_SLICE_BOUNDARY	0x2
+#define HFI_H264_DB_MODE_ALL_BOUNDARY		0x3
+
+struct hfi_h264_db_control {
+	u32 mode;
+	s32 slice_alpha_offset;
+	s32 slice_beta_offset;
+};
+
+#define HFI_H264_ENTROPY_CAVLC			0x1
+#define HFI_H264_ENTROPY_CABAC			0x2
+
+#define HFI_H264_CABAC_MODEL_0			0x1
+#define HFI_H264_CABAC_MODEL_1			0x2
+#define HFI_H264_CABAC_MODEL_2			0x3
+
+struct hfi_h264_entropy_control {
+	u32 entropy_mode;
+	u32 cabac_model;
+};
+
+struct hfi_framerate {
+	u32 buffer_type;
+	u32 framerate;
+};
+
+#define HFI_INTRA_REFRESH_NONE			0x1
+#define HFI_INTRA_REFRESH_CYCLIC		0x2
+#define HFI_INTRA_REFRESH_ADAPTIVE		0x3
+#define HFI_INTRA_REFRESH_CYCLIC_ADAPTIVE	0x4
+#define HFI_INTRA_REFRESH_RANDOM		0x5
+
+struct hfi_intra_refresh {
+	u32 mode;
+	u32 air_mbs;
+	u32 air_ref;
+	u32 cir_mbs;
+};
+
+struct hfi_intra_refresh_3x {
+	u32 mode;
+	u32 mbs;
+};
+
+struct hfi_idr_period {
+	u32 idr_period;
+};
+
+struct hfi_operations_type {
+	u32 rotation;
+	u32 flip;
+};
+
+struct hfi_max_num_b_frames {
+	u32 max_num_b_frames;
+};
+
+struct hfi_vc1e_perf_cfg_type {
+	u32 search_range_x_subsampled[3];
+	u32 search_range_y_subsampled[3];
+};
+
+/*
+ * 0 - 7bit -> Luma (def: 16)
+ * 8 - 15bit -> Chroma (def: 128)
+ * format is valid up to v4
+ */
+struct hfi_conceal_color {
+	u32 conceal_color;
+};
+
+struct hfi_conceal_color_v4 {
+	u32 conceal_color_8bit;
+	u32 conceal_color_10bit;
+};
+
+struct hfi_intra_period {
+	u32 pframes;
+	u32 bframes;
+};
+
+struct hfi_mpeg4_header_extension {
+	u32 header_extension;
+};
+
+struct hfi_mpeg4_time_resolution {
+	u32 time_increment_resolution;
+};
+
+struct hfi_multi_stream {
+	u32 buffer_type;
+	u32 enable;
+	u32 width;
+	u32 height;
+};
+
+struct hfi_multi_stream_3x {
+	u32 buffer_type;
+	u32 enable;
+};
+
+struct hfi_multi_view_format {
+	u32 views;
+	u32 view_order[1];
+};
+
+#define HFI_MULTI_SLICE_OFF			0x1
+#define HFI_MULTI_SLICE_BY_MB_COUNT		0x2
+#define HFI_MULTI_SLICE_BY_BYTE_COUNT		0x3
+#define HFI_MULTI_SLICE_GOB			0x4
+
+struct hfi_multi_slice_control {
+	u32 multi_slice;
+	u32 slice_size;
+};
+
+#define HFI_NAL_FORMAT_STARTCODES		0x01
+#define HFI_NAL_FORMAT_ONE_NAL_PER_BUFFER	0x02
+#define HFI_NAL_FORMAT_ONE_BYTE_LENGTH		0x04
+#define HFI_NAL_FORMAT_TWO_BYTE_LENGTH		0x08
+#define HFI_NAL_FORMAT_FOUR_BYTE_LENGTH		0x10
+
+struct hfi_nal_stream_format {
+	u32 format;
+};
+
+struct hfi_nal_stream_format_select {
+	u32 format;
+};
+
+#define HFI_PICTURE_TYPE_I			0x01
+#define HFI_PICTURE_TYPE_P			0x02
+#define HFI_PICTURE_TYPE_B			0x04
+#define HFI_PICTURE_TYPE_IDR			0x08
+
+struct hfi_profile_level {
+	u32 profile;
+	u32 level;
+};
+
+#define HFI_MAX_PROFILE_COUNT			16
+
+struct hfi_profile_level_supported {
+	u32 profile_count;
+	struct hfi_profile_level profile_level[];
+};
+
+struct hfi_quality_vs_speed {
+	u32 quality_vs_speed;
+};
+
+struct hfi_heic_frame_quality {
+	u32 frame_quality;
+	u32 reserved[3];
+};
+
+struct hfi_quantization {
+	u32 qp_i;
+	u32 qp_p;
+	u32 qp_b;
+	u32 layer_id;
+};
+
+struct hfi_initial_quantization {
+	u32 qp_i;
+	u32 qp_p;
+	u32 qp_b;
+	u32 init_qp_enable;
+};
+
+struct hfi_quantization_range {
+	u32 min_qp;
+	u32 max_qp;
+	u32 layer_id;
+};
+
+#define HFI_LTR_MODE_DISABLE	0x0
+#define HFI_LTR_MODE_MANUAL	0x1
+#define HFI_LTR_MODE_PERIODIC	0x2
+
+struct hfi_ltr_mode {
+	u32 ltr_mode;
+	u32 ltr_count;
+	u32 trust_mode;
+};
+
+struct hfi_ltr_use {
+	u32 ref_ltr;
+	u32 use_constrnt;
+	u32 frames;
+};
+
+struct hfi_ltr_mark {
+	u32 mark_frame;
+};
+
+struct hfi_mastering_display_colour_sei_payload {
+	u32 display_primaries_x[3];
+	u32 display_primaries_y[3];
+	u32 white_point_x;
+	u32 white_point_y;
+	u32 max_display_mastering_luminance;
+	u32 min_display_mastering_luminance;
+};
+
+struct hfi_content_light_level_sei_payload {
+	u32 max_content_light;
+	u32 max_pic_average_light;
+};
+
+struct hfi_hdr10_pq_sei {
+	struct hfi_mastering_display_colour_sei_payload mastering;
+	struct hfi_content_light_level_sei_payload cll;
+};
+
+struct hfi_framesize {
+	u32 buffer_type;
+	u32 width;
+	u32 height;
+};
+
+#define HFI_VENC_PERFMODE_MAX_QUALITY		0x1
+#define HFI_VENC_PERFMODE_POWER_SAVE		0x2
+
+struct hfi_perf_mode {
+	u32 video_perf_mode;
+};
+
+#define VIDC_CORE_ID_DEFAULT	0
+#define VIDC_CORE_ID_1		1
+#define VIDC_CORE_ID_2		2
+#define VIDC_CORE_ID_3		3
+
+struct hfi_videocores_usage_type {
+	u32 video_core_enable_mask;
+};
+
+#define VIDC_WORK_MODE_1	1
+#define VIDC_WORK_MODE_2	2
+
+struct hfi_video_work_mode {
+	u32 video_work_mode;
+};
+
+struct hfi_video_work_route {
+	u32 video_work_route;
+};
+
+struct hfi_h264_vui_timing_info {
+	u32 enable;
+	u32 fixed_framerate;
+	u32 time_scale;
+};
+
+#define VIDC_BITDEPTH_8		0x00000
+#define VIDC_BITDEPTH_10	0x20002
+
+struct hfi_bit_depth {
+	u32 buffer_type;
+	u32 bit_depth;
+};
+
+struct hfi_picture_type {
+	u32 is_sync_frame;
+	u32 picture_type;
+};
+
+struct hfi_pic_struct {
+	u32 progressive_only;
+};
+
+struct hfi_colour_space {
+	u32 colour_space;
+};
+
+struct hfi_extradata_input_crop {
+	u32 size;
+	u32 version;
+	u32 port_index;
+	u32 left;
+	u32 top;
+	u32 width;
+	u32 height;
+};
+
+struct hfi_dpb_counts {
+	u32 max_dpb_count;
+	u32 max_ref_frames;
+	u32 max_dec_buffering;
+	u32 max_reorder_frames;
+	u32 fw_min_cnt;
+};
+
+#define HFI_COLOR_FORMAT_MONOCHROME		0x01
+#define HFI_COLOR_FORMAT_NV12			0x02
+#define HFI_COLOR_FORMAT_NV21			0x03
+#define HFI_COLOR_FORMAT_NV12_4x4TILE		0x04
+#define HFI_COLOR_FORMAT_NV21_4x4TILE		0x05
+#define HFI_COLOR_FORMAT_YUYV			0x06
+#define HFI_COLOR_FORMAT_YVYU			0x07
+#define HFI_COLOR_FORMAT_UYVY			0x08
+#define HFI_COLOR_FORMAT_VYUY			0x09
+#define HFI_COLOR_FORMAT_RGB565			0x0a
+#define HFI_COLOR_FORMAT_BGR565			0x0b
+#define HFI_COLOR_FORMAT_RGB888			0x0c
+#define HFI_COLOR_FORMAT_BGR888			0x0d
+#define HFI_COLOR_FORMAT_YUV444			0x0e
+#define HFI_COLOR_FORMAT_RGBA8888		0x10
+
+#define HFI_COLOR_FORMAT_UBWC_BASE		0x8000
+#define HFI_COLOR_FORMAT_10_BIT_BASE		0x4000
+
+#define HFI_COLOR_FORMAT_YUV420_TP10		0x4002
+#define HFI_COLOR_FORMAT_P010			0x4003
+#define HFI_COLOR_FORMAT_NV12_UBWC		0x8002
+#define HFI_COLOR_FORMAT_YUV420_TP10_UBWC	0xc002
+#define HFI_COLOR_FORMAT_P010_UBWC		0xc003
+#define HFI_COLOR_FORMAT_RGBA8888_UBWC		0x8010
+
+struct hfi_uncompressed_format_select {
+	u32 buffer_type;
+	u32 format;
+};
+
+struct hfi_uncompressed_plane_constraints {
+	u32 stride_multiples;
+	u32 max_stride;
+	u32 min_plane_buffer_height_multiple;
+	u32 buffer_alignment;
+};
+
+struct hfi_uncompressed_plane_info {
+	u32 format;
+	u32 num_planes;
+	struct hfi_uncompressed_plane_constraints plane_constraints[1];
+};
+
+struct hfi_uncompressed_format_supported {
+	u32 buffer_type;
+	u32 format_entries;
+	struct hfi_uncompressed_plane_info plane_info[1];
+};
+
+struct hfi_uncompressed_plane_actual {
+	int actual_stride;
+	u32 actual_plane_buffer_height;
+};
+
+struct hfi_uncompressed_plane_actual_info {
+	u32 buffer_type;
+	u32 num_planes;
+	struct hfi_uncompressed_plane_actual plane_format[2];
+};
+
+struct hfi_uncompressed_plane_actual_constraints_info {
+	u32 buffer_type;
+	u32 num_planes;
+	struct hfi_uncompressed_plane_constraints plane_format[2];
+};
+
+struct hfi_codec_supported {
+	u32 dec_codecs;
+	u32 enc_codecs;
+};
+
+struct hfi_properties_supported {
+	u32 num_properties;
+	u32 properties[1];
+};
+
+struct hfi_max_sessions_supported {
+	u32 max_sessions;
+};
+
+#define HFI_MAX_MATRIX_COEFFS	9
+#define HFI_MAX_BIAS_COEFFS	3
+#define HFI_MAX_LIMIT_COEFFS	6
+
+struct hfi_vpe_color_space_conversion {
+	u32 csc_matrix[HFI_MAX_MATRIX_COEFFS];
+	u32 csc_bias[HFI_MAX_BIAS_COEFFS];
+	u32 csc_limit[HFI_MAX_LIMIT_COEFFS];
+};
+
+#define HFI_ROTATE_NONE		0x1
+#define HFI_ROTATE_90		0x2
+#define HFI_ROTATE_180		0x3
+#define HFI_ROTATE_270		0x4
+
+#define HFI_FLIP_NONE		0x1
+#define HFI_FLIP_HORIZONTAL	0x2
+#define HFI_FLIP_VERTICAL	0x3
+
+struct hfi_operations {
+	u32 rotate;
+	u32 flip;
+};
+
+#define HFI_RESOURCE_OCMEM	0x1
+
+struct hfi_resource_ocmem {
+	u32 size;
+	u32 mem;
+};
+
+struct hfi_resource_ocmem_requirement {
+	u32 session_domain;
+	u32 width;
+	u32 height;
+	u32 size;
+};
+
+struct hfi_resource_ocmem_requirement_info {
+	u32 num_entries;
+	struct hfi_resource_ocmem_requirement requirements[1];
+};
+
+struct hfi_property_sys_image_version_info_type {
+	u32 string_size;
+	u8  str_image_version[1];
+};
+
+struct hfi_codec_mask_supported {
+	u32 codecs;
+	u32 video_domains;
+};
+
+struct hfi_seq_header_info {
+	u32 max_hader_len;
+};
+
+struct hfi_aspect_ratio {
+	u32 aspect_width;
+	u32 aspect_height;
+};
+
+#define HFI_MVC_BUFFER_LAYOUT_TOP_BOTTOM	0
+#define HFI_MVC_BUFFER_LAYOUT_SIDEBYSIDE	1
+#define HFI_MVC_BUFFER_LAYOUT_SEQ		2
+
+struct hfi_mvc_buffer_layout_descp_type {
+	u32 layout_type;
+	u32 bright_view_first;
+	u32 ngap;
+};
+
+struct hfi_scs_threshold {
+	u32 threshold_value;
+};
+
+#define HFI_TEST_SSR_SW_ERR_FATAL	0x1
+#define HFI_TEST_SSR_SW_DIV_BY_ZERO	0x2
+#define HFI_TEST_SSR_HW_WDOG_IRQ	0x3
+
+struct hfi_buffer_alloc_mode {
+	u32 type;
+	u32 mode;
+};
+
+struct hfi_index_extradata_config {
+	u32 enable;
+	u32 index_extra_data_id;
+};
+
+struct hfi_extradata_header {
+	u32 size;
+	u32 version;
+	u32 port_index;
+	u32 type;
+	u32 data_size;
+	u8 data[1];
+};
+
+struct hfi_batch_info {
+	u32 input_batch_count;
+	u32 output_batch_count;
+};
+
+struct hfi_buffer_count_actual {
+	u32 type;
+	u32 count_actual;
+};
+
+struct hfi_buffer_count_actual_4xx {
+	u32 type;
+	u32 count_actual;
+	u32 count_min_host;
+};
+
+struct hfi_buffer_size_actual {
+	u32 type;
+	u32 size;
+};
+
+struct hfi_buffer_display_hold_count_actual {
+	u32 type;
+	u32 hold_count;
+};
+
+/* HFI 4XX reorder the fields, use these macros */
+#define HFI_BUFREQ_HOLD_COUNT(bufreq, ver)	\
+	((ver) == HFI_VERSION_4XX ? 0 : (bufreq)->hold_count)
+#define HFI_BUFREQ_COUNT_MIN(bufreq, ver)	\
+	((ver) == HFI_VERSION_4XX ? (bufreq)->hold_count : (bufreq)->count_min)
+#define HFI_BUFREQ_COUNT_MIN_HOST(bufreq, ver)	\
+	((ver) == HFI_VERSION_4XX ? (bufreq)->count_min : 0)
+
+struct hfi_buffer_requirements {
+	u32 type;
+	u32 size;
+	u32 region_size;
+	u32 hold_count;
+	u32 count_min;
+	u32 count_actual;
+	u32 contiguous;
+	u32 alignment;
+};
+
+struct hfi_data_payload {
+	u32 size;
+	u8 data[1];
+};
+
+struct hfi_enable_picture {
+	u32 picture_type;
+};
+
+struct hfi_display_picture_buffer_count {
+	int enable;
+	u32 count;
+};
+
+struct hfi_extra_data_header_config {
+	u32 type;
+	u32 buffer_type;
+	u32 version;
+	u32 port_index;
+	u32 client_extra_data_id;
+};
+
+struct hfi_interlace_format_supported {
+	u32 buffer_type;
+	u32 format;
+};
+
+struct hfi_buffer_alloc_mode_supported {
+	u32 buffer_type;
+	u32 num_entries;
+	u32 data[1];
+};
+
+struct hfi_mb_error_map {
+	u32 error_map_size;
+	u8 error_map[1];
+};
+
+struct hfi_metadata_pass_through {
+	int enable;
+	u32 size;
+};
+
+struct hfi_multi_view_select {
+	u32 view_index;
+};
+
+struct hfi_hybrid_hierp {
+	u32 layers;
+};
+
+struct hfi_pkt_hdr {
+	u32 size;
+	u32 pkt_type;
+};
+
+struct hfi_session_hdr_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 session_id;
+};
+
+struct hfi_session_pkt {
+	struct hfi_session_hdr_pkt shdr;
+};
+
+#endif
diff --git a/drivers/media/platform/qcom/venus/hfi_msgs.c b/drivers/media/platform/qcom/venus/hfi_msgs.c
new file mode 100644
index 000000000..1c5cc5a5f
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/hfi_msgs.c
@@ -0,0 +1,796 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+#include <linux/hash.h>
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <linux/soc/qcom/smem.h>
+#include <media/videobuf2-v4l2.h>
+
+#include "core.h"
+#include "hfi.h"
+#include "hfi_helper.h"
+#include "hfi_msgs.h"
+#include "hfi_parser.h"
+
+#define SMEM_IMG_VER_TBL	469
+#define VER_STR_SZ		128
+#define SMEM_IMG_OFFSET_VENUS	(14 * 128)
+
+static void event_seq_changed(struct venus_core *core, struct venus_inst *inst,
+			      struct hfi_msg_event_notify_pkt *pkt)
+{
+	enum hfi_version ver = core->res->hfi_version;
+	struct hfi_event_data event = {0};
+	int num_properties_changed;
+	struct hfi_framesize *frame_sz;
+	struct hfi_profile_level *profile_level;
+	struct hfi_bit_depth *pixel_depth;
+	struct hfi_pic_struct *pic_struct;
+	struct hfi_colour_space *colour_info;
+	struct hfi_buffer_requirements *bufreq;
+	struct hfi_extradata_input_crop *crop;
+	struct hfi_dpb_counts *dpb_count;
+	u8 *data_ptr;
+	u32 ptype;
+
+	inst->error = HFI_ERR_NONE;
+
+	switch (pkt->event_data1) {
+	case HFI_EVENT_DATA_SEQUENCE_CHANGED_SUFFICIENT_BUF_RESOURCES:
+	case HFI_EVENT_DATA_SEQUENCE_CHANGED_INSUFFICIENT_BUF_RESOURCES:
+		break;
+	default:
+		inst->error = HFI_ERR_SESSION_INVALID_PARAMETER;
+		goto done;
+	}
+
+	event.event_type = pkt->event_data1;
+
+	num_properties_changed = pkt->event_data2;
+	if (!num_properties_changed) {
+		inst->error = HFI_ERR_SESSION_INSUFFICIENT_RESOURCES;
+		goto done;
+	}
+
+	data_ptr = (u8 *)&pkt->ext_event_data[0];
+	do {
+		ptype = *((u32 *)data_ptr);
+		switch (ptype) {
+		case HFI_PROPERTY_PARAM_FRAME_SIZE:
+			data_ptr += sizeof(u32);
+			frame_sz = (struct hfi_framesize *)data_ptr;
+			event.width = frame_sz->width;
+			event.height = frame_sz->height;
+			data_ptr += sizeof(*frame_sz);
+			break;
+		case HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT:
+			data_ptr += sizeof(u32);
+			profile_level = (struct hfi_profile_level *)data_ptr;
+			event.profile = profile_level->profile;
+			event.level = profile_level->level;
+			data_ptr += sizeof(*profile_level);
+			break;
+		case HFI_PROPERTY_PARAM_VDEC_PIXEL_BITDEPTH:
+			data_ptr += sizeof(u32);
+			pixel_depth = (struct hfi_bit_depth *)data_ptr;
+			event.bit_depth = pixel_depth->bit_depth;
+			data_ptr += sizeof(*pixel_depth);
+			break;
+		case HFI_PROPERTY_PARAM_VDEC_PIC_STRUCT:
+			data_ptr += sizeof(u32);
+			pic_struct = (struct hfi_pic_struct *)data_ptr;
+			event.pic_struct = pic_struct->progressive_only;
+			data_ptr += sizeof(*pic_struct);
+			break;
+		case HFI_PROPERTY_PARAM_VDEC_COLOUR_SPACE:
+			data_ptr += sizeof(u32);
+			colour_info = (struct hfi_colour_space *)data_ptr;
+			event.colour_space = colour_info->colour_space;
+			data_ptr += sizeof(*colour_info);
+			break;
+		case HFI_PROPERTY_CONFIG_VDEC_ENTROPY:
+			data_ptr += sizeof(u32);
+			event.entropy_mode = *(u32 *)data_ptr;
+			data_ptr += sizeof(u32);
+			break;
+		case HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS:
+			data_ptr += sizeof(u32);
+			bufreq = (struct hfi_buffer_requirements *)data_ptr;
+			event.buf_count = HFI_BUFREQ_COUNT_MIN(bufreq, ver);
+			data_ptr += sizeof(*bufreq);
+			break;
+		case HFI_INDEX_EXTRADATA_INPUT_CROP:
+			data_ptr += sizeof(u32);
+			crop = (struct hfi_extradata_input_crop *)data_ptr;
+			event.input_crop.left = crop->left;
+			event.input_crop.top = crop->top;
+			event.input_crop.width = crop->width;
+			event.input_crop.height = crop->height;
+			data_ptr += sizeof(*crop);
+			break;
+		case HFI_PROPERTY_PARAM_VDEC_DPB_COUNTS:
+			data_ptr += sizeof(u32);
+			dpb_count = (struct hfi_dpb_counts *)data_ptr;
+			event.buf_count = dpb_count->fw_min_cnt;
+			data_ptr += sizeof(*dpb_count);
+			break;
+		default:
+			break;
+		}
+		num_properties_changed--;
+	} while (num_properties_changed > 0);
+
+done:
+	inst->ops->event_notify(inst, EVT_SYS_EVENT_CHANGE, &event);
+}
+
+static void event_release_buffer_ref(struct venus_core *core,
+				     struct venus_inst *inst,
+				     struct hfi_msg_event_notify_pkt *pkt)
+{
+	struct hfi_event_data event = {0};
+	struct hfi_msg_event_release_buffer_ref_pkt *data;
+
+	data = (struct hfi_msg_event_release_buffer_ref_pkt *)
+		pkt->ext_event_data;
+
+	event.event_type = HFI_EVENT_RELEASE_BUFFER_REFERENCE;
+	event.packet_buffer = data->packet_buffer;
+	event.extradata_buffer = data->extradata_buffer;
+	event.tag = data->output_tag;
+
+	inst->error = HFI_ERR_NONE;
+	inst->ops->event_notify(inst, EVT_SYS_EVENT_CHANGE, &event);
+}
+
+static void event_sys_error(struct venus_core *core, u32 event,
+			    struct hfi_msg_event_notify_pkt *pkt)
+{
+	if (pkt)
+		dev_dbg(core->dev, VDBGH
+			"sys error (session id:%x, data1:%x, data2:%x)\n",
+			pkt->shdr.session_id, pkt->event_data1,
+			pkt->event_data2);
+
+	core->core_ops->event_notify(core, event);
+}
+
+static void
+event_session_error(struct venus_core *core, struct venus_inst *inst,
+		    struct hfi_msg_event_notify_pkt *pkt)
+{
+	struct device *dev = core->dev;
+
+	dev_dbg(dev, VDBGH "session error: event id:%x, session id:%x\n",
+		pkt->event_data1, pkt->shdr.session_id);
+
+	if (!inst)
+		return;
+
+	switch (pkt->event_data1) {
+	/* non fatal session errors */
+	case HFI_ERR_SESSION_INVALID_SCALE_FACTOR:
+	case HFI_ERR_SESSION_UNSUPPORT_BUFFERTYPE:
+	case HFI_ERR_SESSION_UNSUPPORTED_SETTING:
+	case HFI_ERR_SESSION_UPSCALE_NOT_SUPPORTED:
+		inst->error = HFI_ERR_NONE;
+		break;
+	default:
+		dev_err(dev, "session error: event id:%x (%x), session id:%x\n",
+			pkt->event_data1, pkt->event_data2,
+			pkt->shdr.session_id);
+
+		inst->error = pkt->event_data1;
+		inst->ops->event_notify(inst, EVT_SESSION_ERROR, NULL);
+		break;
+	}
+}
+
+static void hfi_event_notify(struct venus_core *core, struct venus_inst *inst,
+			     void *packet)
+{
+	struct hfi_msg_event_notify_pkt *pkt = packet;
+
+	if (!packet)
+		return;
+
+	switch (pkt->event_id) {
+	case HFI_EVENT_SYS_ERROR:
+		event_sys_error(core, EVT_SYS_ERROR, pkt);
+		break;
+	case HFI_EVENT_SESSION_ERROR:
+		event_session_error(core, inst, pkt);
+		break;
+	case HFI_EVENT_SESSION_SEQUENCE_CHANGED:
+		event_seq_changed(core, inst, pkt);
+		break;
+	case HFI_EVENT_RELEASE_BUFFER_REFERENCE:
+		event_release_buffer_ref(core, inst, pkt);
+		break;
+	case HFI_EVENT_SESSION_PROPERTY_CHANGED:
+		break;
+	default:
+		break;
+	}
+}
+
+static void hfi_sys_init_done(struct venus_core *core, struct venus_inst *inst,
+			      void *packet)
+{
+	struct hfi_msg_sys_init_done_pkt *pkt = packet;
+	int rem_bytes;
+	u32 error;
+
+	error = pkt->error_type;
+	if (error != HFI_ERR_NONE)
+		goto done;
+
+	if (!pkt->num_properties) {
+		error = HFI_ERR_SYS_INVALID_PARAMETER;
+		goto done;
+	}
+
+	rem_bytes = pkt->hdr.size - sizeof(*pkt) + sizeof(u32);
+	if (rem_bytes <= 0) {
+		/* missing property data */
+		error = HFI_ERR_SYS_INSUFFICIENT_RESOURCES;
+		goto done;
+	}
+
+	error = hfi_parser(core, inst, pkt->data, rem_bytes);
+
+done:
+	core->error = error;
+	complete(&core->done);
+}
+
+static void
+sys_get_prop_image_version(struct device *dev,
+			   struct hfi_msg_sys_property_info_pkt *pkt)
+{
+	u8 *smem_tbl_ptr;
+	u8 *img_ver;
+	int req_bytes;
+	size_t smem_blk_sz;
+
+	req_bytes = pkt->hdr.size - sizeof(*pkt);
+
+	if (req_bytes < VER_STR_SZ || !pkt->data[0] || pkt->num_properties > 1)
+		/* bad packet */
+		return;
+
+	img_ver = pkt->data;
+
+	dev_dbg(dev, VDBGL "F/W version: %s\n", img_ver);
+
+	smem_tbl_ptr = qcom_smem_get(QCOM_SMEM_HOST_ANY,
+		SMEM_IMG_VER_TBL, &smem_blk_sz);
+	if (!IS_ERR(smem_tbl_ptr) && smem_blk_sz >= SMEM_IMG_OFFSET_VENUS + VER_STR_SZ)
+		memcpy(smem_tbl_ptr + SMEM_IMG_OFFSET_VENUS,
+		       img_ver, VER_STR_SZ);
+}
+
+static void hfi_sys_property_info(struct venus_core *core,
+				  struct venus_inst *inst, void *packet)
+{
+	struct hfi_msg_sys_property_info_pkt *pkt = packet;
+	struct device *dev = core->dev;
+
+	if (!pkt->num_properties) {
+		dev_dbg(dev, VDBGL "no properties\n");
+		return;
+	}
+
+	switch (pkt->property) {
+	case HFI_PROPERTY_SYS_IMAGE_VERSION:
+		sys_get_prop_image_version(dev, pkt);
+		break;
+	default:
+		dev_dbg(dev, VDBGL "unknown property data\n");
+		break;
+	}
+}
+
+static void hfi_sys_rel_resource_done(struct venus_core *core,
+				      struct venus_inst *inst,
+				      void *packet)
+{
+	struct hfi_msg_sys_release_resource_done_pkt *pkt = packet;
+
+	core->error = pkt->error_type;
+	complete(&core->done);
+}
+
+static void hfi_sys_ping_done(struct venus_core *core, struct venus_inst *inst,
+			      void *packet)
+{
+	struct hfi_msg_sys_ping_ack_pkt *pkt = packet;
+
+	core->error = HFI_ERR_NONE;
+
+	if (pkt->client_data != 0xbeef)
+		core->error = HFI_ERR_SYS_FATAL;
+
+	complete(&core->done);
+}
+
+static void hfi_sys_idle_done(struct venus_core *core, struct venus_inst *inst,
+			      void *packet)
+{
+	dev_dbg(core->dev, VDBGL "sys idle\n");
+}
+
+static void hfi_sys_pc_prepare_done(struct venus_core *core,
+				    struct venus_inst *inst, void *packet)
+{
+	struct hfi_msg_sys_pc_prep_done_pkt *pkt = packet;
+
+	dev_dbg(core->dev, VDBGL "pc prepare done (error %x)\n",
+		pkt->error_type);
+}
+
+static unsigned int
+session_get_prop_profile_level(struct hfi_msg_session_property_info_pkt *pkt,
+			       struct hfi_profile_level *profile_level)
+{
+	struct hfi_profile_level *hfi;
+	u32 req_bytes;
+
+	req_bytes = pkt->shdr.hdr.size - sizeof(*pkt);
+
+	if (!req_bytes || req_bytes % sizeof(struct hfi_profile_level))
+		/* bad packet */
+		return HFI_ERR_SESSION_INVALID_PARAMETER;
+
+	hfi = (struct hfi_profile_level *)&pkt->data[0];
+	profile_level->profile = hfi->profile;
+	profile_level->level = hfi->level;
+
+	return HFI_ERR_NONE;
+}
+
+static unsigned int
+session_get_prop_buf_req(struct hfi_msg_session_property_info_pkt *pkt,
+			 struct hfi_buffer_requirements *bufreq)
+{
+	struct hfi_buffer_requirements *buf_req;
+	u32 req_bytes;
+	unsigned int idx = 0;
+
+	req_bytes = pkt->shdr.hdr.size - sizeof(*pkt);
+
+	if (!req_bytes || req_bytes % sizeof(*buf_req) || !pkt->data[0])
+		/* bad packet */
+		return HFI_ERR_SESSION_INVALID_PARAMETER;
+
+	buf_req = (struct hfi_buffer_requirements *)&pkt->data[0];
+	if (!buf_req)
+		return HFI_ERR_SESSION_INVALID_PARAMETER;
+
+	while (req_bytes) {
+		memcpy(&bufreq[idx], buf_req, sizeof(*bufreq));
+		idx++;
+
+		if (idx >= HFI_BUFFER_TYPE_MAX)
+			return HFI_ERR_SESSION_INVALID_PARAMETER;
+
+		req_bytes -= sizeof(struct hfi_buffer_requirements);
+		buf_req++;
+	}
+
+	return HFI_ERR_NONE;
+}
+
+static void hfi_session_prop_info(struct venus_core *core,
+				  struct venus_inst *inst, void *packet)
+{
+	struct hfi_msg_session_property_info_pkt *pkt = packet;
+	struct device *dev = core->dev;
+	union hfi_get_property *hprop = &inst->hprop;
+	unsigned int error = HFI_ERR_NONE;
+
+	if (!pkt->num_properties) {
+		error = HFI_ERR_SESSION_INVALID_PARAMETER;
+		dev_err(dev, "%s: no properties\n", __func__);
+		goto done;
+	}
+
+	switch (pkt->property) {
+	case HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS:
+		memset(hprop->bufreq, 0, sizeof(hprop->bufreq));
+		error = session_get_prop_buf_req(pkt, hprop->bufreq);
+		break;
+	case HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT:
+		memset(&hprop->profile_level, 0, sizeof(hprop->profile_level));
+		error = session_get_prop_profile_level(pkt,
+						       &hprop->profile_level);
+		break;
+	case HFI_PROPERTY_CONFIG_VDEC_ENTROPY:
+		break;
+	default:
+		dev_dbg(dev, VDBGM "unknown property id:%x\n", pkt->property);
+		return;
+	}
+
+done:
+	inst->error = error;
+	complete(&inst->done);
+}
+
+static void hfi_session_init_done(struct venus_core *core,
+				  struct venus_inst *inst, void *packet)
+{
+	struct hfi_msg_session_init_done_pkt *pkt = packet;
+	int rem_bytes;
+	u32 error;
+
+	error = pkt->error_type;
+	if (error != HFI_ERR_NONE)
+		goto done;
+
+	if (!IS_V1(core))
+		goto done;
+
+	rem_bytes = pkt->shdr.hdr.size - sizeof(*pkt) + sizeof(u32);
+	if (rem_bytes <= 0) {
+		error = HFI_ERR_SESSION_INSUFFICIENT_RESOURCES;
+		goto done;
+	}
+
+	error = hfi_parser(core, inst, pkt->data, rem_bytes);
+done:
+	inst->error = error;
+	complete(&inst->done);
+}
+
+static void hfi_session_load_res_done(struct venus_core *core,
+				      struct venus_inst *inst, void *packet)
+{
+	struct hfi_msg_session_load_resources_done_pkt *pkt = packet;
+
+	inst->error = pkt->error_type;
+	complete(&inst->done);
+}
+
+static void hfi_session_flush_done(struct venus_core *core,
+				   struct venus_inst *inst, void *packet)
+{
+	struct hfi_msg_session_flush_done_pkt *pkt = packet;
+
+	inst->error = pkt->error_type;
+	complete(&inst->done);
+	if (inst->ops->flush_done)
+		inst->ops->flush_done(inst);
+}
+
+static void hfi_session_etb_done(struct venus_core *core,
+				 struct venus_inst *inst, void *packet)
+{
+	struct hfi_msg_session_empty_buffer_done_pkt *pkt = packet;
+
+	inst->error = pkt->error_type;
+	inst->ops->buf_done(inst, HFI_BUFFER_INPUT, pkt->input_tag,
+			    pkt->filled_len, pkt->offset, 0, 0, 0);
+}
+
+static void hfi_session_ftb_done(struct venus_core *core,
+				 struct venus_inst *inst, void *packet)
+{
+	u32 session_type = inst->session_type;
+	u64 timestamp_us = 0;
+	u32 timestamp_hi = 0, timestamp_lo = 0;
+	unsigned int error;
+	u32 flags = 0, hfi_flags = 0, offset = 0, filled_len = 0;
+	u32 pic_type = 0, buffer_type = 0, output_tag = -1;
+
+	if (session_type == VIDC_SESSION_TYPE_ENC) {
+		struct hfi_msg_session_fbd_compressed_pkt *pkt = packet;
+
+		timestamp_hi = pkt->time_stamp_hi;
+		timestamp_lo = pkt->time_stamp_lo;
+		hfi_flags = pkt->flags;
+		offset = pkt->offset;
+		filled_len = pkt->filled_len;
+		pic_type = pkt->picture_type;
+		output_tag = pkt->output_tag;
+		buffer_type = HFI_BUFFER_OUTPUT;
+
+		error = pkt->error_type;
+	} else if (session_type == VIDC_SESSION_TYPE_DEC) {
+		struct hfi_msg_session_fbd_uncompressed_plane0_pkt *pkt =
+			packet;
+
+		timestamp_hi = pkt->time_stamp_hi;
+		timestamp_lo = pkt->time_stamp_lo;
+		hfi_flags = pkt->flags;
+		offset = pkt->offset;
+		filled_len = pkt->filled_len;
+		pic_type = pkt->picture_type;
+		output_tag = pkt->output_tag;
+
+		if (pkt->stream_id == 0)
+			buffer_type = HFI_BUFFER_OUTPUT;
+		else if (pkt->stream_id == 1)
+			buffer_type = HFI_BUFFER_OUTPUT2;
+
+		error = pkt->error_type;
+	} else {
+		error = HFI_ERR_SESSION_INVALID_PARAMETER;
+	}
+
+	if (buffer_type != HFI_BUFFER_OUTPUT &&
+	    buffer_type != HFI_BUFFER_OUTPUT2)
+		goto done;
+
+	if (hfi_flags & HFI_BUFFERFLAG_EOS)
+		flags |= V4L2_BUF_FLAG_LAST;
+
+	switch (pic_type) {
+	case HFI_PICTURE_IDR:
+	case HFI_PICTURE_I:
+		flags |= V4L2_BUF_FLAG_KEYFRAME;
+		break;
+	case HFI_PICTURE_P:
+		flags |= V4L2_BUF_FLAG_PFRAME;
+		break;
+	case HFI_PICTURE_B:
+		flags |= V4L2_BUF_FLAG_BFRAME;
+		break;
+	case HFI_FRAME_NOTCODED:
+	case HFI_UNUSED_PICT:
+	case HFI_FRAME_YUV:
+	default:
+		break;
+	}
+
+	if (!(hfi_flags & HFI_BUFFERFLAG_TIMESTAMPINVALID) && filled_len) {
+		timestamp_us = timestamp_hi;
+		timestamp_us = (timestamp_us << 32) | timestamp_lo;
+	}
+
+done:
+	inst->error = error;
+	inst->ops->buf_done(inst, buffer_type, output_tag, filled_len,
+			    offset, flags, hfi_flags, timestamp_us);
+}
+
+static void hfi_session_start_done(struct venus_core *core,
+				   struct venus_inst *inst, void *packet)
+{
+	struct hfi_msg_session_start_done_pkt *pkt = packet;
+
+	inst->error = pkt->error_type;
+	complete(&inst->done);
+}
+
+static void hfi_session_stop_done(struct venus_core *core,
+				  struct venus_inst *inst, void *packet)
+{
+	struct hfi_msg_session_stop_done_pkt *pkt = packet;
+
+	inst->error = pkt->error_type;
+	complete(&inst->done);
+}
+
+static void hfi_session_rel_res_done(struct venus_core *core,
+				     struct venus_inst *inst, void *packet)
+{
+	struct hfi_msg_session_release_resources_done_pkt *pkt = packet;
+
+	inst->error = pkt->error_type;
+	complete(&inst->done);
+}
+
+static void hfi_session_rel_buf_done(struct venus_core *core,
+				     struct venus_inst *inst, void *packet)
+{
+	struct hfi_msg_session_release_buffers_done_pkt *pkt = packet;
+
+	inst->error = pkt->error_type;
+	complete(&inst->done);
+}
+
+static void hfi_session_end_done(struct venus_core *core,
+				 struct venus_inst *inst, void *packet)
+{
+	struct hfi_msg_session_end_done_pkt *pkt = packet;
+
+	inst->error = pkt->error_type;
+	complete(&inst->done);
+}
+
+static void hfi_session_abort_done(struct venus_core *core,
+				   struct venus_inst *inst, void *packet)
+{
+	struct hfi_msg_sys_session_abort_done_pkt *pkt = packet;
+
+	inst->error = pkt->error_type;
+	complete(&inst->done);
+}
+
+static void hfi_session_get_seq_hdr_done(struct venus_core *core,
+					 struct venus_inst *inst, void *packet)
+{
+	struct hfi_msg_session_get_sequence_hdr_done_pkt *pkt = packet;
+
+	inst->error = pkt->error_type;
+	complete(&inst->done);
+}
+
+struct hfi_done_handler {
+	u32 pkt;
+	u32 pkt_sz;
+	u32 pkt_sz2;
+	void (*done)(struct venus_core *, struct venus_inst *, void *);
+	bool is_sys_pkt;
+};
+
+static const struct hfi_done_handler handlers[] = {
+	{.pkt = HFI_MSG_EVENT_NOTIFY,
+	 .pkt_sz = sizeof(struct hfi_msg_event_notify_pkt),
+	 .done = hfi_event_notify,
+	},
+	{.pkt = HFI_MSG_SYS_INIT,
+	 .pkt_sz = sizeof(struct hfi_msg_sys_init_done_pkt),
+	 .done = hfi_sys_init_done,
+	 .is_sys_pkt = true,
+	},
+	{.pkt = HFI_MSG_SYS_PROPERTY_INFO,
+	 .pkt_sz = sizeof(struct hfi_msg_sys_property_info_pkt),
+	 .done = hfi_sys_property_info,
+	 .is_sys_pkt = true,
+	},
+	{.pkt = HFI_MSG_SYS_RELEASE_RESOURCE,
+	 .pkt_sz = sizeof(struct hfi_msg_sys_release_resource_done_pkt),
+	 .done = hfi_sys_rel_resource_done,
+	 .is_sys_pkt = true,
+	},
+	{.pkt = HFI_MSG_SYS_PING_ACK,
+	 .pkt_sz = sizeof(struct hfi_msg_sys_ping_ack_pkt),
+	 .done = hfi_sys_ping_done,
+	 .is_sys_pkt = true,
+	},
+	{.pkt = HFI_MSG_SYS_IDLE,
+	 .pkt_sz = sizeof(struct hfi_msg_sys_idle_pkt),
+	 .done = hfi_sys_idle_done,
+	 .is_sys_pkt = true,
+	},
+	{.pkt = HFI_MSG_SYS_PC_PREP,
+	 .pkt_sz = sizeof(struct hfi_msg_sys_pc_prep_done_pkt),
+	 .done = hfi_sys_pc_prepare_done,
+	 .is_sys_pkt = true,
+	},
+	{.pkt = HFI_MSG_SYS_SESSION_INIT,
+	 .pkt_sz = sizeof(struct hfi_msg_session_init_done_pkt),
+	 .done = hfi_session_init_done,
+	},
+	{.pkt = HFI_MSG_SYS_SESSION_END,
+	 .pkt_sz = sizeof(struct hfi_msg_session_end_done_pkt),
+	 .done = hfi_session_end_done,
+	},
+	{.pkt = HFI_MSG_SESSION_LOAD_RESOURCES,
+	 .pkt_sz = sizeof(struct hfi_msg_session_load_resources_done_pkt),
+	 .done = hfi_session_load_res_done,
+	},
+	{.pkt = HFI_MSG_SESSION_START,
+	 .pkt_sz = sizeof(struct hfi_msg_session_start_done_pkt),
+	 .done = hfi_session_start_done,
+	},
+	{.pkt = HFI_MSG_SESSION_STOP,
+	 .pkt_sz = sizeof(struct hfi_msg_session_stop_done_pkt),
+	 .done = hfi_session_stop_done,
+	},
+	{.pkt = HFI_MSG_SYS_SESSION_ABORT,
+	 .pkt_sz = sizeof(struct hfi_msg_sys_session_abort_done_pkt),
+	 .done = hfi_session_abort_done,
+	},
+	{.pkt = HFI_MSG_SESSION_EMPTY_BUFFER,
+	 .pkt_sz = sizeof(struct hfi_msg_session_empty_buffer_done_pkt),
+	 .done = hfi_session_etb_done,
+	},
+	{.pkt = HFI_MSG_SESSION_FILL_BUFFER,
+	 .pkt_sz = sizeof(struct hfi_msg_session_fbd_uncompressed_plane0_pkt),
+	 .pkt_sz2 = sizeof(struct hfi_msg_session_fbd_compressed_pkt),
+	 .done = hfi_session_ftb_done,
+	},
+	{.pkt = HFI_MSG_SESSION_FLUSH,
+	 .pkt_sz = sizeof(struct hfi_msg_session_flush_done_pkt),
+	 .done = hfi_session_flush_done,
+	},
+	{.pkt = HFI_MSG_SESSION_PROPERTY_INFO,
+	 .pkt_sz = sizeof(struct hfi_msg_session_property_info_pkt),
+	 .done = hfi_session_prop_info,
+	},
+	{.pkt = HFI_MSG_SESSION_RELEASE_RESOURCES,
+	 .pkt_sz = sizeof(struct hfi_msg_session_release_resources_done_pkt),
+	 .done = hfi_session_rel_res_done,
+	},
+	{.pkt = HFI_MSG_SESSION_GET_SEQUENCE_HEADER,
+	 .pkt_sz = sizeof(struct hfi_msg_session_get_sequence_hdr_done_pkt),
+	 .done = hfi_session_get_seq_hdr_done,
+	},
+	{.pkt = HFI_MSG_SESSION_RELEASE_BUFFERS,
+	 .pkt_sz = sizeof(struct hfi_msg_session_release_buffers_done_pkt),
+	 .done = hfi_session_rel_buf_done,
+	},
+};
+
+void hfi_process_watchdog_timeout(struct venus_core *core)
+{
+	event_sys_error(core, EVT_SYS_WATCHDOG_TIMEOUT, NULL);
+}
+
+static struct venus_inst *to_instance(struct venus_core *core, u32 session_id)
+{
+	struct venus_inst *inst;
+
+	mutex_lock(&core->lock);
+	list_for_each_entry(inst, &core->instances, list)
+		if (hash32_ptr(inst) == session_id) {
+			mutex_unlock(&core->lock);
+			return inst;
+		}
+	mutex_unlock(&core->lock);
+
+	return NULL;
+}
+
+u32 hfi_process_msg_packet(struct venus_core *core, struct hfi_pkt_hdr *hdr)
+{
+	const struct hfi_done_handler *handler;
+	struct device *dev = core->dev;
+	struct venus_inst *inst;
+	bool found = false;
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(handlers); i++) {
+		handler = &handlers[i];
+		if (handler->pkt != hdr->pkt_type)
+			continue;
+		found = true;
+		break;
+	}
+
+	if (!found)
+		return hdr->pkt_type;
+
+	if (hdr->size && hdr->size < handler->pkt_sz &&
+	    hdr->size < handler->pkt_sz2) {
+		dev_err(dev, "bad packet size (%d should be %d, pkt type:%x)\n",
+			hdr->size, handler->pkt_sz, hdr->pkt_type);
+
+		return hdr->pkt_type;
+	}
+
+	if (handler->is_sys_pkt) {
+		inst = NULL;
+	} else {
+		struct hfi_session_pkt *pkt;
+
+		pkt = (struct hfi_session_pkt *)hdr;
+		inst = to_instance(core, pkt->shdr.session_id);
+
+		if (!inst)
+			dev_warn(dev, "no valid instance(pkt session_id:%x, pkt:%x)\n",
+				 pkt->shdr.session_id,
+				 handler ? handler->pkt : 0);
+
+		/*
+		 * Event of type HFI_EVENT_SYS_ERROR will not have any session
+		 * associated with it
+		 */
+		if (!inst && hdr->pkt_type != HFI_MSG_EVENT_NOTIFY) {
+			dev_err(dev, "got invalid session id:%x\n",
+				pkt->shdr.session_id);
+			goto invalid_session;
+		}
+	}
+
+	handler->done(core, inst, hdr);
+
+invalid_session:
+	return hdr->pkt_type;
+}
diff --git a/drivers/media/platform/qcom/venus/hfi_msgs.h b/drivers/media/platform/qcom/venus/hfi_msgs.h
new file mode 100644
index 000000000..510513697
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/hfi_msgs.h
@@ -0,0 +1,276 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+#ifndef __VENUS_HFI_MSGS_H__
+#define __VENUS_HFI_MSGS_H__
+
+/* message calls */
+#define HFI_MSG_SYS_INIT			0x20001
+#define HFI_MSG_SYS_PC_PREP			0x20002
+#define HFI_MSG_SYS_RELEASE_RESOURCE		0x20003
+#define HFI_MSG_SYS_DEBUG			0x20004
+#define HFI_MSG_SYS_SESSION_INIT		0x20006
+#define HFI_MSG_SYS_SESSION_END			0x20007
+#define HFI_MSG_SYS_IDLE			0x20008
+#define HFI_MSG_SYS_COV				0x20009
+#define HFI_MSG_SYS_PROPERTY_INFO		0x2000a
+
+#define HFI_MSG_EVENT_NOTIFY			0x21001
+#define HFI_MSG_SESSION_GET_SEQUENCE_HEADER	0x21002
+
+#define HFI_MSG_SYS_PING_ACK			0x220002
+#define HFI_MSG_SYS_SESSION_ABORT		0x220004
+
+#define HFI_MSG_SESSION_LOAD_RESOURCES		0x221001
+#define HFI_MSG_SESSION_START			0x221002
+#define HFI_MSG_SESSION_STOP			0x221003
+#define HFI_MSG_SESSION_SUSPEND			0x221004
+#define HFI_MSG_SESSION_RESUME			0x221005
+#define HFI_MSG_SESSION_FLUSH			0x221006
+#define HFI_MSG_SESSION_EMPTY_BUFFER		0x221007
+#define HFI_MSG_SESSION_FILL_BUFFER		0x221008
+#define HFI_MSG_SESSION_PROPERTY_INFO		0x221009
+#define HFI_MSG_SESSION_RELEASE_RESOURCES	0x22100a
+#define HFI_MSG_SESSION_PARSE_SEQUENCE_HEADER	0x22100b
+#define HFI_MSG_SESSION_RELEASE_BUFFERS		0x22100c
+
+#define HFI_PICTURE_I				0x00000001
+#define HFI_PICTURE_P				0x00000002
+#define HFI_PICTURE_B				0x00000004
+#define HFI_PICTURE_IDR				0x00000008
+#define HFI_FRAME_NOTCODED			0x7f002000
+#define HFI_FRAME_YUV				0x7f004000
+#define HFI_UNUSED_PICT				0x10000000
+
+/* message packets */
+struct hfi_msg_event_notify_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 event_id;
+	u32 event_data1;
+	u32 event_data2;
+	u32 ext_event_data[1];
+};
+
+struct hfi_msg_event_release_buffer_ref_pkt {
+	u32 packet_buffer;
+	u32 extradata_buffer;
+	u32 output_tag;
+};
+
+struct hfi_msg_sys_init_done_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 error_type;
+	u32 num_properties;
+	u32 data[1];
+};
+
+struct hfi_msg_sys_pc_prep_done_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 error_type;
+};
+
+struct hfi_msg_sys_release_resource_done_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 resource_handle;
+	u32 error_type;
+};
+
+struct hfi_msg_session_init_done_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 error_type;
+	u32 num_properties;
+	u32 data[1];
+};
+
+struct hfi_msg_session_end_done_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 error_type;
+};
+
+struct hfi_msg_session_get_sequence_hdr_done_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 error_type;
+	u32 header_len;
+	u32 sequence_header;
+};
+
+struct hfi_msg_sys_session_abort_done_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 error_type;
+};
+
+struct hfi_msg_sys_idle_pkt {
+	struct hfi_pkt_hdr hdr;
+};
+
+struct hfi_msg_sys_ping_ack_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 client_data;
+};
+
+struct hfi_msg_sys_property_info_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 num_properties;
+	u32 property;
+	u8 data[];
+};
+
+struct hfi_msg_session_load_resources_done_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 error_type;
+};
+
+struct hfi_msg_session_start_done_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 error_type;
+};
+
+struct hfi_msg_session_stop_done_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 error_type;
+};
+
+struct hfi_msg_session_suspend_done_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 error_type;
+};
+
+struct hfi_msg_session_resume_done_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 error_type;
+};
+
+struct hfi_msg_session_flush_done_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 error_type;
+	u32 flush_type;
+};
+
+struct hfi_msg_session_empty_buffer_done_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 error_type;
+	u32 offset;
+	u32 filled_len;
+	u32 input_tag;
+	u32 packet_buffer;
+	u32 extradata_buffer;
+	u32 data[];
+};
+
+struct hfi_msg_session_fbd_compressed_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 time_stamp_hi;
+	u32 time_stamp_lo;
+	u32 error_type;
+	u32 flags;
+	u32 mark_target;
+	u32 mark_data;
+	u32 stats;
+	u32 offset;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 input_tag;
+	u32 output_tag;
+	u32 picture_type;
+	u32 packet_buffer;
+	u32 extradata_buffer;
+	u32 data[];
+};
+
+struct hfi_msg_session_fbd_uncompressed_plane0_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 stream_id;
+	u32 view_id;
+	u32 error_type;
+	u32 time_stamp_hi;
+	u32 time_stamp_lo;
+	u32 flags;
+	u32 mark_target;
+	u32 mark_data;
+	u32 stats;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 offset;
+	u32 frame_width;
+	u32 frame_height;
+	u32 start_x_coord;
+	u32 start_y_coord;
+	u32 input_tag;
+	u32 input_tag2;
+	u32 output_tag;
+	u32 picture_type;
+	u32 packet_buffer;
+	u32 extradata_buffer;
+	u32 data[];
+};
+
+struct hfi_msg_session_fbd_uncompressed_plane1_pkt {
+	u32 flags;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 offset;
+	u32 packet_buffer2;
+	u32 data[];
+};
+
+struct hfi_msg_session_fbd_uncompressed_plane2_pkt {
+	u32 flags;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 offset;
+	u32 packet_buffer3;
+	u32 data[];
+};
+
+struct hfi_msg_session_parse_sequence_header_done_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 error_type;
+	u32 num_properties;
+	u32 data[1];
+};
+
+struct hfi_msg_session_property_info_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 num_properties;
+	u32 property;
+	u8 data[];
+};
+
+struct hfi_msg_session_release_resources_done_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 error_type;
+};
+
+struct hfi_msg_session_release_buffers_done_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 error_type;
+	u32 num_buffers;
+	u32 buffer_info[1];
+};
+
+struct hfi_msg_sys_debug_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 msg_type;
+	u32 msg_size;
+	u32 time_stamp_hi;
+	u32 time_stamp_lo;
+	u8 msg_data[1];
+};
+
+struct hfi_msg_sys_coverage_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 msg_size;
+	u32 time_stamp_hi;
+	u32 time_stamp_lo;
+	u8 msg_data[1];
+};
+
+struct venus_core;
+struct hfi_pkt_hdr;
+
+void hfi_process_watchdog_timeout(struct venus_core *core);
+u32 hfi_process_msg_packet(struct venus_core *core, struct hfi_pkt_hdr *hdr);
+
+#endif
diff --git a/drivers/media/platform/qcom/venus/hfi_parser.c b/drivers/media/platform/qcom/venus/hfi_parser.c
new file mode 100644
index 000000000..c43839539
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/hfi_parser.c
@@ -0,0 +1,342 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 Linaro Ltd.
+ *
+ * Author: Stanimir Varbanov <stanimir.varbanov@linaro.org>
+ */
+#include <linux/bitops.h>
+#include <linux/kernel.h>
+
+#include "core.h"
+#include "hfi_helper.h"
+#include "hfi_parser.h"
+
+typedef void (*func)(struct hfi_plat_caps *cap, const void *data,
+		     unsigned int size);
+
+static void init_codecs(struct venus_core *core)
+{
+	struct hfi_plat_caps *caps = core->caps, *cap;
+	unsigned long bit;
+
+	if (hweight_long(core->dec_codecs) + hweight_long(core->enc_codecs) > MAX_CODEC_NUM)
+		return;
+
+	for_each_set_bit(bit, &core->dec_codecs, MAX_CODEC_NUM) {
+		cap = &caps[core->codecs_count++];
+		cap->codec = BIT(bit);
+		cap->domain = VIDC_SESSION_TYPE_DEC;
+		cap->valid = false;
+	}
+
+	for_each_set_bit(bit, &core->enc_codecs, MAX_CODEC_NUM) {
+		cap = &caps[core->codecs_count++];
+		cap->codec = BIT(bit);
+		cap->domain = VIDC_SESSION_TYPE_ENC;
+		cap->valid = false;
+	}
+}
+
+static void for_each_codec(struct hfi_plat_caps *caps, unsigned int caps_num,
+			   u32 codecs, u32 domain, func cb, void *data,
+			   unsigned int size)
+{
+	struct hfi_plat_caps *cap;
+	unsigned int i;
+
+	for (i = 0; i < caps_num; i++) {
+		cap = &caps[i];
+		if (cap->valid && cap->domain == domain)
+			continue;
+		if (cap->codec & codecs && cap->domain == domain)
+			cb(cap, data, size);
+	}
+}
+
+static void
+fill_buf_mode(struct hfi_plat_caps *cap, const void *data, unsigned int num)
+{
+	const u32 *type = data;
+
+	if (*type == HFI_BUFFER_MODE_DYNAMIC)
+		cap->cap_bufs_mode_dynamic = true;
+}
+
+static void
+parse_alloc_mode(struct venus_core *core, u32 codecs, u32 domain, void *data)
+{
+	struct hfi_buffer_alloc_mode_supported *mode = data;
+	u32 num_entries = mode->num_entries;
+	u32 *type;
+
+	if (num_entries > MAX_ALLOC_MODE_ENTRIES)
+		return;
+
+	type = mode->data;
+
+	while (num_entries--) {
+		if (mode->buffer_type == HFI_BUFFER_OUTPUT ||
+		    mode->buffer_type == HFI_BUFFER_OUTPUT2)
+			for_each_codec(core->caps, ARRAY_SIZE(core->caps),
+				       codecs, domain, fill_buf_mode, type, 1);
+
+		type++;
+	}
+}
+
+static void fill_profile_level(struct hfi_plat_caps *cap, const void *data,
+			       unsigned int num)
+{
+	const struct hfi_profile_level *pl = data;
+
+	if (cap->num_pl + num >= HFI_MAX_PROFILE_COUNT)
+		return;
+
+	memcpy(&cap->pl[cap->num_pl], pl, num * sizeof(*pl));
+	cap->num_pl += num;
+}
+
+static void
+parse_profile_level(struct venus_core *core, u32 codecs, u32 domain, void *data)
+{
+	struct hfi_profile_level_supported *pl = data;
+	struct hfi_profile_level *proflevel = pl->profile_level;
+	struct hfi_profile_level pl_arr[HFI_MAX_PROFILE_COUNT] = {};
+
+	if (pl->profile_count > HFI_MAX_PROFILE_COUNT)
+		return;
+
+	memcpy(pl_arr, proflevel, pl->profile_count * sizeof(*proflevel));
+
+	for_each_codec(core->caps, ARRAY_SIZE(core->caps), codecs, domain,
+		       fill_profile_level, pl_arr, pl->profile_count);
+}
+
+static void
+fill_caps(struct hfi_plat_caps *cap, const void *data, unsigned int num)
+{
+	const struct hfi_capability *caps = data;
+
+	if (cap->num_caps + num >= MAX_CAP_ENTRIES)
+		return;
+
+	memcpy(&cap->caps[cap->num_caps], caps, num * sizeof(*caps));
+	cap->num_caps += num;
+}
+
+static void
+parse_caps(struct venus_core *core, u32 codecs, u32 domain, void *data)
+{
+	struct hfi_capabilities *caps = data;
+	struct hfi_capability *cap = caps->data;
+	u32 num_caps = caps->num_capabilities;
+	struct hfi_capability caps_arr[MAX_CAP_ENTRIES] = {};
+
+	if (num_caps > MAX_CAP_ENTRIES)
+		return;
+
+	memcpy(caps_arr, cap, num_caps * sizeof(*cap));
+
+	for_each_codec(core->caps, ARRAY_SIZE(core->caps), codecs, domain,
+		       fill_caps, caps_arr, num_caps);
+}
+
+static void fill_raw_fmts(struct hfi_plat_caps *cap, const void *fmts,
+			  unsigned int num_fmts)
+{
+	const struct raw_formats *formats = fmts;
+
+	if (cap->num_fmts + num_fmts >= MAX_FMT_ENTRIES)
+		return;
+
+	memcpy(&cap->fmts[cap->num_fmts], formats, num_fmts * sizeof(*formats));
+	cap->num_fmts += num_fmts;
+}
+
+static void
+parse_raw_formats(struct venus_core *core, u32 codecs, u32 domain, void *data)
+{
+	struct hfi_uncompressed_format_supported *fmt = data;
+	struct hfi_uncompressed_plane_info *pinfo = fmt->plane_info;
+	struct hfi_uncompressed_plane_constraints *constr;
+	struct raw_formats rawfmts[MAX_FMT_ENTRIES] = {};
+	u32 entries = fmt->format_entries;
+	unsigned int i = 0;
+	u32 num_planes;
+
+	while (entries) {
+		num_planes = pinfo->num_planes;
+
+		rawfmts[i].fmt = pinfo->format;
+		rawfmts[i].buftype = fmt->buffer_type;
+		i++;
+
+		if (i >= MAX_FMT_ENTRIES)
+			return;
+
+		if (pinfo->num_planes > MAX_PLANES)
+			break;
+
+		pinfo = (void *)pinfo + sizeof(*constr) * num_planes +
+			2 * sizeof(u32);
+		entries--;
+	}
+
+	for_each_codec(core->caps, ARRAY_SIZE(core->caps), codecs, domain,
+		       fill_raw_fmts, rawfmts, i);
+}
+
+static void parse_codecs(struct venus_core *core, void *data)
+{
+	struct hfi_codec_supported *codecs = data;
+
+	core->dec_codecs = codecs->dec_codecs;
+	core->enc_codecs = codecs->enc_codecs;
+
+	if (IS_V1(core)) {
+		core->dec_codecs &= ~HFI_VIDEO_CODEC_HEVC;
+		core->dec_codecs &= ~HFI_VIDEO_CODEC_SPARK;
+		core->enc_codecs &= ~HFI_VIDEO_CODEC_HEVC;
+	}
+}
+
+static void parse_max_sessions(struct venus_core *core, const void *data)
+{
+	const struct hfi_max_sessions_supported *sessions = data;
+
+	core->max_sessions_supported = sessions->max_sessions;
+}
+
+static void parse_codecs_mask(u32 *codecs, u32 *domain, void *data)
+{
+	struct hfi_codec_mask_supported *mask = data;
+
+	*codecs = mask->codecs;
+	*domain = mask->video_domains;
+}
+
+static void parser_init(struct venus_inst *inst, u32 *codecs, u32 *domain)
+{
+	if (!inst || !IS_V1(inst->core))
+		return;
+
+	*codecs = inst->hfi_codec;
+	*domain = inst->session_type;
+}
+
+static void parser_fini(struct venus_inst *inst, u32 codecs, u32 domain)
+{
+	struct hfi_plat_caps *caps, *cap;
+	unsigned int i;
+	u32 dom;
+
+	if (!inst || !IS_V1(inst->core))
+		return;
+
+	caps = inst->core->caps;
+	dom = inst->session_type;
+
+	for (i = 0; i < MAX_CODEC_NUM; i++) {
+		cap = &caps[i];
+		if (cap->codec & codecs && cap->domain == dom)
+			cap->valid = true;
+	}
+}
+
+static int hfi_platform_parser(struct venus_core *core, struct venus_inst *inst)
+{
+	const struct hfi_platform *plat;
+	const struct hfi_plat_caps *caps = NULL;
+	u32 enc_codecs, dec_codecs, count = 0;
+	unsigned int entries;
+	int ret;
+
+	plat = hfi_platform_get(core->res->hfi_version);
+	if (!plat)
+		return -EINVAL;
+
+	if (inst)
+		return 0;
+
+	ret = hfi_platform_get_codecs(core, &enc_codecs, &dec_codecs, &count);
+	if (ret)
+		return ret;
+
+	if (plat->capabilities)
+		caps = plat->capabilities(&entries);
+
+	if (!caps || !entries || !count)
+		return -EINVAL;
+
+	core->enc_codecs = enc_codecs;
+	core->dec_codecs = dec_codecs;
+	core->codecs_count = count;
+	core->max_sessions_supported = MAX_SESSIONS;
+	memset(core->caps, 0, sizeof(*caps) * MAX_CODEC_NUM);
+	memcpy(core->caps, caps, sizeof(*caps) * entries);
+
+	return 0;
+}
+
+u32 hfi_parser(struct venus_core *core, struct venus_inst *inst, void *buf,
+	       u32 size)
+{
+	unsigned int words_count = size >> 2;
+	u32 *word = buf, *data, codecs = 0, domain = 0;
+	int ret;
+
+	ret = hfi_platform_parser(core, inst);
+	if (!ret)
+		return HFI_ERR_NONE;
+
+	if (size % 4)
+		return HFI_ERR_SYS_INSUFFICIENT_RESOURCES;
+
+	parser_init(inst, &codecs, &domain);
+
+	if (core->res->hfi_version > HFI_VERSION_1XX) {
+		core->codecs_count = 0;
+		memset(core->caps, 0, sizeof(core->caps));
+	}
+
+	while (words_count) {
+		data = word + 1;
+
+		switch (*word) {
+		case HFI_PROPERTY_PARAM_CODEC_SUPPORTED:
+			parse_codecs(core, data);
+			init_codecs(core);
+			break;
+		case HFI_PROPERTY_PARAM_MAX_SESSIONS_SUPPORTED:
+			parse_max_sessions(core, data);
+			break;
+		case HFI_PROPERTY_PARAM_CODEC_MASK_SUPPORTED:
+			parse_codecs_mask(&codecs, &domain, data);
+			break;
+		case HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SUPPORTED:
+			parse_raw_formats(core, codecs, domain, data);
+			break;
+		case HFI_PROPERTY_PARAM_CAPABILITY_SUPPORTED:
+			parse_caps(core, codecs, domain, data);
+			break;
+		case HFI_PROPERTY_PARAM_PROFILE_LEVEL_SUPPORTED:
+			parse_profile_level(core, codecs, domain, data);
+			break;
+		case HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE_SUPPORTED:
+			parse_alloc_mode(core, codecs, domain, data);
+			break;
+		default:
+			break;
+		}
+
+		word++;
+		words_count--;
+	}
+
+	if (!core->max_sessions_supported)
+		core->max_sessions_supported = MAX_SESSIONS;
+
+	parser_fini(inst, codecs, domain);
+
+	return HFI_ERR_NONE;
+}
diff --git a/drivers/media/platform/qcom/venus/hfi_parser.h b/drivers/media/platform/qcom/venus/hfi_parser.h
new file mode 100644
index 000000000..5751d0140
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/hfi_parser.h
@@ -0,0 +1,120 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2018 Linaro Ltd. */
+#ifndef __VENUS_HFI_PARSER_H__
+#define __VENUS_HFI_PARSER_H__
+
+#include "core.h"
+
+u32 hfi_parser(struct venus_core *core, struct venus_inst *inst,
+	       void *buf, u32 size);
+
+#define WHICH_CAP_MIN	0
+#define WHICH_CAP_MAX	1
+#define WHICH_CAP_STEP	2
+
+static inline u32 get_cap(struct venus_inst *inst, u32 type, u32 which)
+{
+	struct venus_core *core = inst->core;
+	struct hfi_capability *cap = NULL;
+	struct hfi_plat_caps *caps;
+	unsigned int i;
+
+	caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type);
+	if (!caps)
+		return 0;
+
+	for (i = 0; i < caps->num_caps; i++) {
+		if (caps->caps[i].capability_type == type) {
+			cap = &caps->caps[i];
+			break;
+		}
+	}
+
+	if (!cap)
+		return 0;
+
+	switch (which) {
+	case WHICH_CAP_MIN:
+		return cap->min;
+	case WHICH_CAP_MAX:
+		return cap->max;
+	case WHICH_CAP_STEP:
+		return cap->step_size;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+static inline u32 cap_min(struct venus_inst *inst, u32 type)
+{
+	return get_cap(inst, type, WHICH_CAP_MIN);
+}
+
+static inline u32 cap_max(struct venus_inst *inst, u32 type)
+{
+	return get_cap(inst, type, WHICH_CAP_MAX);
+}
+
+static inline u32 cap_step(struct venus_inst *inst, u32 type)
+{
+	return get_cap(inst, type, WHICH_CAP_STEP);
+}
+
+static inline u32 frame_width_min(struct venus_inst *inst)
+{
+	return cap_min(inst, HFI_CAPABILITY_FRAME_WIDTH);
+}
+
+static inline u32 frame_width_max(struct venus_inst *inst)
+{
+	return cap_max(inst, HFI_CAPABILITY_FRAME_WIDTH);
+}
+
+static inline u32 frame_width_step(struct venus_inst *inst)
+{
+	return cap_step(inst, HFI_CAPABILITY_FRAME_WIDTH);
+}
+
+static inline u32 frame_height_min(struct venus_inst *inst)
+{
+	return cap_min(inst, HFI_CAPABILITY_FRAME_HEIGHT);
+}
+
+static inline u32 frame_height_max(struct venus_inst *inst)
+{
+	return cap_max(inst, HFI_CAPABILITY_FRAME_HEIGHT);
+}
+
+static inline u32 frame_height_step(struct venus_inst *inst)
+{
+	return cap_step(inst, HFI_CAPABILITY_FRAME_HEIGHT);
+}
+
+static inline u32 frate_min(struct venus_inst *inst)
+{
+	return cap_min(inst, HFI_CAPABILITY_FRAMERATE);
+}
+
+static inline u32 frate_max(struct venus_inst *inst)
+{
+	return cap_max(inst, HFI_CAPABILITY_FRAMERATE);
+}
+
+static inline u32 frate_step(struct venus_inst *inst)
+{
+	return cap_step(inst, HFI_CAPABILITY_FRAMERATE);
+}
+
+static inline u32 core_num_max(struct venus_inst *inst)
+{
+	return cap_max(inst, HFI_CAPABILITY_MAX_VIDEOCORES);
+}
+
+static inline u32 mbs_per_frame_max(struct venus_inst *inst)
+{
+	return cap_max(inst, HFI_CAPABILITY_MBS_PER_FRAME);
+}
+
+#endif
diff --git a/drivers/media/platform/qcom/venus/hfi_plat_bufs.h b/drivers/media/platform/qcom/venus/hfi_plat_bufs.h
new file mode 100644
index 000000000..52a51a3b9
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/hfi_plat_bufs.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __HFI_PLATFORM_BUFFERS_H__
+#define __HFI_PLATFORM_BUFFERS_H__
+
+#include <linux/types.h>
+#include "hfi_helper.h"
+
+struct hfi_plat_buffers_params {
+	u32 width;
+	u32 height;
+	u32 codec;
+	u32 hfi_color_fmt;
+	enum hfi_version version;
+	u32 num_vpp_pipes;
+	union {
+		struct {
+			u32 max_mbs_per_frame;
+			u32 buffer_size_limit;
+			bool is_secondary_output;
+			bool is_interlaced;
+		} dec;
+		struct {
+			u32 work_mode;
+			u32 rc_type;
+			u32 num_b_frames;
+			bool is_tenbit;
+		} enc;
+	};
+};
+
+int hfi_plat_bufreq_v6(struct hfi_plat_buffers_params *params, u32 session_type,
+		       u32 buftype, struct hfi_buffer_requirements *bufreq);
+
+#endif
diff --git a/drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c b/drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c
new file mode 100644
index 000000000..ea25c4512
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c
@@ -0,0 +1,1329 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+#include <linux/kernel.h>
+#include <linux/sizes.h>
+#include <linux/videodev2.h>
+
+#include "hfi.h"
+#include "hfi_plat_bufs.h"
+#include "helpers.h"
+
+#define MIN_INPUT_BUFFERS				4
+#define MIN_ENC_OUTPUT_BUFFERS				4
+
+#define NV12_UBWC_Y_TILE_WIDTH				32
+#define NV12_UBWC_Y_TILE_HEIGHT				8
+#define NV12_UBWC_UV_TILE_WIDTH				16
+#define NV12_UBWC_UV_TILE_HEIGHT			8
+#define TP10_UBWC_Y_TILE_WIDTH				48
+#define TP10_UBWC_Y_TILE_HEIGHT				4
+#define METADATA_STRIDE_MULTIPLE			64
+#define METADATA_HEIGHT_MULTIPLE			16
+#define HFI_DMA_ALIGNMENT				256
+
+#define MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE		64
+#define MAX_FE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE		64
+#define MAX_FE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE		64
+#define MAX_FE_NBR_DATA_LUMA_LINE_BUFFER_SIZE		640
+#define MAX_FE_NBR_DATA_CB_LINE_BUFFER_SIZE		320
+#define MAX_FE_NBR_DATA_CR_LINE_BUFFER_SIZE		320
+
+#define MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE		(128 / 8)
+#define MAX_SE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE		(128 / 8)
+#define MAX_SE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE		(128 / 8)
+
+#define MAX_PE_NBR_DATA_LCU64_LINE_BUFFER_SIZE		(64 * 2 * 3)
+#define MAX_PE_NBR_DATA_LCU32_LINE_BUFFER_SIZE		(32 * 2 * 3)
+#define MAX_PE_NBR_DATA_LCU16_LINE_BUFFER_SIZE		(16 * 2 * 3)
+
+#define MAX_TILE_COLUMNS				32 /* 8K/256 */
+
+#define VPP_CMD_MAX_SIZE				BIT(20)
+#define NUM_HW_PIC_BUF					32
+#define BIN_BUFFER_THRESHOLD				(1280 * 736)
+#define H264D_MAX_SLICE					1800
+/* sizeof(h264d_buftab_t) aligned to 256 */
+#define SIZE_H264D_BUFTAB_T				256
+/* sizeof(h264d_hw_pic_t) aligned to 32 */
+#define SIZE_H264D_HW_PIC_T				BIT(11)
+#define SIZE_H264D_BSE_CMD_PER_BUF			(32 * 4)
+#define SIZE_H264D_VPP_CMD_PER_BUF			512
+
+/* Line Buffer definitions, One for Luma and 1/2 for each Chroma */
+#define SIZE_H264D_LB_FE_TOP_DATA(width, height)	\
+	(MAX_FE_NBR_DATA_LUMA_LINE_BUFFER_SIZE * ALIGN((width), 16) * 3)
+
+#define SIZE_H264D_LB_FE_TOP_CTRL(width, height)	\
+	(MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * (((width) + 15) >> 4))
+
+#define SIZE_H264D_LB_FE_LEFT_CTRL(width, height)	\
+	(MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * (((height) + 15) >> 4))
+
+#define SIZE_H264D_LB_SE_TOP_CTRL(width, height)	\
+	(MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * (((width) + 15) >> 4))
+
+#define SIZE_H264D_LB_SE_LEFT_CTRL(width, height)	\
+	(MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * (((height) + 15) >> 4))
+
+#define SIZE_H264D_LB_PE_TOP_DATA(width, height)	\
+	(MAX_PE_NBR_DATA_LCU64_LINE_BUFFER_SIZE * (((width) + 15) >> 4))
+
+#define SIZE_H264D_LB_VSP_TOP(width, height)	(((((width) + 15) >> 4) << 7))
+
+#define SIZE_H264D_LB_RECON_DMA_METADATA_WR(width, height)	\
+	(ALIGN((height), 16) * 32)
+
+#define SIZE_H264D_QP(width, height)	\
+	((((width) + 63) >> 6) * (((height) + 63) >> 6) * 128)
+
+#define SIZE_HW_PIC(size_per_buf)	(NUM_HW_PIC_BUF * (size_per_buf))
+
+#define H264_CABAC_HDR_RATIO_HD_TOT	1
+#define H264_CABAC_RES_RATIO_HD_TOT	3
+
+/*
+ * Some content need more bin buffer, but limit buffer
+ * size for high resolution
+ */
+#define NUM_SLIST_BUF_H264		(256 + 32)
+#define SIZE_SLIST_BUF_H264		512
+#define LCU_MAX_SIZE_PELS		64
+#define LCU_MIN_SIZE_PELS		16
+#define SIZE_SEI_USERDATA		4096
+
+#define H265D_MAX_SLICE			600
+#define SIZE_H265D_HW_PIC_T		SIZE_H264D_HW_PIC_T
+#define SIZE_H265D_BSE_CMD_PER_BUF	(16 * sizeof(u32))
+#define SIZE_H265D_VPP_CMD_PER_BUF	256
+
+#define SIZE_H265D_LB_FE_TOP_DATA(width, height)	\
+	(MAX_FE_NBR_DATA_LUMA_LINE_BUFFER_SIZE * (ALIGN(width, 64) + 8) * 2)
+
+#define SIZE_H265D_LB_FE_TOP_CTRL(width, height)	\
+	(MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE *	\
+	(ALIGN(width, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS))
+
+#define SIZE_H265D_LB_FE_LEFT_CTRL(width, height)	\
+	(MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE *	\
+	(ALIGN(height, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS))
+
+#define SIZE_H265D_LB_SE_TOP_CTRL(width, height)	\
+	((LCU_MAX_SIZE_PELS / 8 * (128 / 8)) * (((width) + 15) >> 4))
+
+static inline u32 size_h265d_lb_se_left_ctrl(u32 width, u32 height)
+{
+	u32 x, y, z;
+
+	x = ((height + 16 - 1) / 8) * MAX_SE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE;
+	y = ((height + 32 - 1) / 8) * MAX_SE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE;
+	z = ((height + 64 - 1) / 8) * MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE;
+
+	return max3(x, y, z);
+}
+
+#define SIZE_H265D_LB_PE_TOP_DATA(width, height)	\
+	(MAX_PE_NBR_DATA_LCU64_LINE_BUFFER_SIZE *	\
+	(ALIGN(width, LCU_MIN_SIZE_PELS) / LCU_MIN_SIZE_PELS))
+
+#define SIZE_H265D_LB_VSP_TOP(width, height)	((((width) + 63) >> 6) * 128)
+
+#define SIZE_H265D_LB_VSP_LEFT(width, height)	((((height) + 63) >> 6) * 128)
+
+#define SIZE_H265D_LB_RECON_DMA_METADATA_WR(width, height)	\
+	SIZE_H264D_LB_RECON_DMA_METADATA_WR(width, height)
+
+#define SIZE_H265D_QP(width, height)	SIZE_H264D_QP(width, height)
+
+#define H265_CABAC_HDR_RATIO_HD_TOT	2
+#define H265_CABAC_RES_RATIO_HD_TOT	2
+
+/*
+ * Some content need more bin buffer, but limit buffer size
+ * for high resolution
+ */
+#define SIZE_SLIST_BUF_H265	BIT(10)
+#define NUM_SLIST_BUF_H265	(80 + 20)
+#define H265_NUM_TILE_COL	32
+#define H265_NUM_TILE_ROW	128
+#define H265_NUM_TILE		(H265_NUM_TILE_ROW * H265_NUM_TILE_COL + 1)
+
+static inline u32 size_vpxd_lb_fe_left_ctrl(u32 width, u32 height)
+{
+	u32 x, y, z;
+
+	x = ((height + 15) >> 4) * MAX_FE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE;
+	y = ((height + 31) >> 5) * MAX_FE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE;
+	z = ((height + 63) >> 6) * MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE;
+
+	return max3(x, y, z);
+}
+
+#define SIZE_VPXD_LB_FE_TOP_CTRL(width, height)		\
+	(((ALIGN(width, 64) + 8) * 10 * 2)) /* small line */
+#define SIZE_VPXD_LB_SE_TOP_CTRL(width, height) \
+	((((width) + 15) >> 4) * MAX_FE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE)
+
+static inline u32 size_vpxd_lb_se_left_ctrl(u32 width, u32 height)
+{
+	u32 x, y, z;
+
+	x = ((height + 15) >> 4) * MAX_SE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE;
+	y = ((height + 31) >> 5) * MAX_SE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE;
+	z = ((height + 63) >> 6) * MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE;
+
+	return max3(x, y, z);
+}
+
+#define SIZE_VPXD_LB_RECON_DMA_METADATA_WR(width, height)	\
+	ALIGN((ALIGN(height, 16) / (4 / 2)) * 64, 32)
+#define SIZE_VP8D_LB_FE_TOP_DATA(width, height)			\
+	((ALIGN(width, 16) + 8) * 10 * 2)
+#define SIZE_VP9D_LB_FE_TOP_DATA(width, height)			\
+	((ALIGN(ALIGN(width, 16), 64) + 8) * 10 * 2)
+#define SIZE_VP8D_LB_PE_TOP_DATA(width, height)			\
+	((ALIGN(width, 16) >> 4) * 64)
+#define SIZE_VP9D_LB_PE_TOP_DATA(width, height)			\
+	((ALIGN(ALIGN(width, 16), 64) >> 6) * 176)
+#define SIZE_VP8D_LB_VSP_TOP(width, height)			\
+	(((ALIGN(width, 16) >> 4) * 64 / 2) + 256)
+#define SIZE_VP9D_LB_VSP_TOP(width, height)			\
+	(((ALIGN(ALIGN(width, 16), 64) >> 6) * 64 * 8) + 256)
+
+#define HFI_IRIS2_VP9D_COMV_SIZE				\
+	((((8192 + 63) >> 6) * ((4320 + 63) >> 6) * 8 * 8 * 2 * 8))
+
+#define VPX_DECODER_FRAME_CONCURENCY_LVL		2
+#define VPX_DECODER_FRAME_BIN_HDR_BUDGET_RATIO_NUM	1
+#define VPX_DECODER_FRAME_BIN_HDR_BUDGET_RATIO_DEN	2
+#define VPX_DECODER_FRAME_BIN_RES_BUDGET_RATIO_NUM	3
+#define VPX_DECODER_FRAME_BIN_RES_BUDGET_RATIO_DEN	2
+
+#define VP8_NUM_FRAME_INFO_BUF			(5 + 1)
+#define VP9_NUM_FRAME_INFO_BUF			32
+#define VP8_NUM_PROBABILITY_TABLE_BUF		VP8_NUM_FRAME_INFO_BUF
+#define VP9_NUM_PROBABILITY_TABLE_BUF		(VP9_NUM_FRAME_INFO_BUF + 4)
+#define VP8_PROB_TABLE_SIZE			3840
+#define VP9_PROB_TABLE_SIZE			3840
+
+#define VP9_UDC_HEADER_BUF_SIZE			(3 * 128)
+#define MAX_SUPERFRAME_HEADER_LEN		34
+#define CCE_TILE_OFFSET_SIZE			ALIGN(32 * 4 * 4, 32)
+
+#define QMATRIX_SIZE				(sizeof(u32) * 128 + 256)
+#define MP2D_QPDUMP_SIZE			115200
+#define HFI_IRIS2_ENC_PERSIST_SIZE		204800
+#define HFI_MAX_COL_FRAME			6
+#define HFI_VENUS_VENC_TRE_WB_BUFF_SIZE		(65 << 4) /* in Bytes */
+#define HFI_VENUS_VENC_DB_LINE_BUFF_PER_MB	512
+#define HFI_VENUS_VPPSG_MAX_REGISTERS		2048
+#define HFI_VENUS_WIDTH_ALIGNMENT		128
+#define HFI_VENUS_WIDTH_TEN_BIT_ALIGNMENT	192
+#define HFI_VENUS_HEIGHT_ALIGNMENT		32
+
+#define SYSTEM_LAL_TILE10	192
+#define NUM_MBS_720P		(((1280 + 15) >> 4) * ((720 + 15) >> 4))
+#define NUM_MBS_4K		(((4096 + 15) >> 4) * ((2304 + 15) >> 4))
+#define MB_SIZE_IN_PIXEL	(16 * 16)
+#define HDR10PLUS_PAYLOAD_SIZE		1024
+#define HDR10_HIST_EXTRADATA_SIZE	4096
+
+static u32 size_vpss_lb(u32 width, u32 height, u32 num_vpp_pipes)
+{
+	u32 vpss_4tap_top_buffer_size, vpss_div2_top_buffer_size;
+	u32 vpss_4tap_left_buffer_size, vpss_div2_left_buffer_size;
+	u32 opb_wr_top_line_luma_buf_size, opb_wr_top_line_chroma_buf_size;
+	u32 opb_lb_wr_llb_y_buffer_size, opb_lb_wr_llb_uv_buffer_size;
+	u32 macrotiling_size;
+	u32 size = 0;
+
+	vpss_4tap_top_buffer_size = 0;
+	vpss_div2_top_buffer_size = 0;
+	vpss_4tap_left_buffer_size = 0;
+	vpss_div2_left_buffer_size = 0;
+
+	macrotiling_size = 32;
+	opb_wr_top_line_luma_buf_size =
+		ALIGN(width, macrotiling_size) / macrotiling_size * 256;
+	opb_wr_top_line_luma_buf_size =
+		ALIGN(opb_wr_top_line_luma_buf_size, HFI_DMA_ALIGNMENT) +
+		(MAX_TILE_COLUMNS - 1) * 256;
+	opb_wr_top_line_luma_buf_size =
+		max(opb_wr_top_line_luma_buf_size, (32 * ALIGN(height, 16)));
+	opb_wr_top_line_chroma_buf_size = opb_wr_top_line_luma_buf_size;
+	opb_lb_wr_llb_y_buffer_size = ALIGN((ALIGN(height, 16) / 2) * 64, 32);
+	opb_lb_wr_llb_uv_buffer_size = opb_lb_wr_llb_y_buffer_size;
+	size = num_vpp_pipes *
+		2 * (vpss_4tap_top_buffer_size + vpss_div2_top_buffer_size) +
+		2 * (vpss_4tap_left_buffer_size + vpss_div2_left_buffer_size) +
+		opb_wr_top_line_luma_buf_size +
+		opb_wr_top_line_chroma_buf_size +
+		opb_lb_wr_llb_uv_buffer_size +
+		opb_lb_wr_llb_y_buffer_size;
+
+	return size;
+}
+
+static u32 size_h264d_hw_bin_buffer(u32 width, u32 height)
+{
+	u32 size_yuv, size_bin_hdr, size_bin_res;
+	u32 size = 0;
+	u32 product;
+
+	product = width * height;
+	size_yuv = (product <= BIN_BUFFER_THRESHOLD) ?
+		((BIN_BUFFER_THRESHOLD * 3) >> 1) : ((product * 3) >> 1);
+
+	size_bin_hdr = size_yuv * H264_CABAC_HDR_RATIO_HD_TOT;
+	size_bin_res = size_yuv * H264_CABAC_RES_RATIO_HD_TOT;
+	size_bin_hdr = ALIGN(size_bin_hdr, HFI_DMA_ALIGNMENT);
+	size_bin_res = ALIGN(size_bin_res, HFI_DMA_ALIGNMENT);
+	size = size_bin_hdr + size_bin_res;
+
+	return size;
+}
+
+static u32 h264d_scratch_size(u32 width, u32 height, bool is_interlaced)
+{
+	u32 aligned_width = ALIGN(width, 16);
+	u32 aligned_height = ALIGN(height, 16);
+	u32 size = 0;
+
+	if (!is_interlaced)
+		size = size_h264d_hw_bin_buffer(aligned_width, aligned_height);
+
+	return size;
+}
+
+static u32 size_h265d_hw_bin_buffer(u32 width, u32 height)
+{
+	u32 size_yuv, size_bin_hdr, size_bin_res;
+	u32 size = 0;
+	u32 product;
+
+	product = width * height;
+	size_yuv = (product <= BIN_BUFFER_THRESHOLD) ?
+		((BIN_BUFFER_THRESHOLD * 3) >> 1) : ((product * 3) >> 1);
+	size_bin_hdr = size_yuv * H265_CABAC_HDR_RATIO_HD_TOT;
+	size_bin_res = size_yuv * H265_CABAC_RES_RATIO_HD_TOT;
+	size_bin_hdr = ALIGN(size_bin_hdr, HFI_DMA_ALIGNMENT);
+	size_bin_res = ALIGN(size_bin_res, HFI_DMA_ALIGNMENT);
+	size = size_bin_hdr + size_bin_res;
+
+	return size;
+}
+
+static u32 h265d_scratch_size(u32 width, u32 height, bool is_interlaced)
+{
+	u32 aligned_width = ALIGN(width, 16);
+	u32 aligned_height = ALIGN(height, 16);
+	u32 size = 0;
+
+	if (!is_interlaced)
+		size = size_h265d_hw_bin_buffer(aligned_width, aligned_height);
+
+	return size;
+}
+
+static u32 vpxd_scratch_size(u32 width, u32 height, bool is_interlaced)
+{
+	u32 aligned_width = ALIGN(width, 16);
+	u32 aligned_height = ALIGN(height, 16);
+	u32 size_yuv = aligned_width * aligned_height * 3 / 2;
+	u32 size = 0;
+
+	if (!is_interlaced) {
+		u32 binbuffer1_size, binbufer2_size;
+
+		binbuffer1_size = max_t(u32, size_yuv,
+					((BIN_BUFFER_THRESHOLD * 3) >> 1));
+		binbuffer1_size *= VPX_DECODER_FRAME_CONCURENCY_LVL *
+				   VPX_DECODER_FRAME_BIN_HDR_BUDGET_RATIO_NUM /
+				   VPX_DECODER_FRAME_BIN_HDR_BUDGET_RATIO_DEN;
+		binbufer2_size = max_t(u32, size_yuv,
+				       ((BIN_BUFFER_THRESHOLD * 3) >> 1));
+		binbufer2_size *= VPX_DECODER_FRAME_CONCURENCY_LVL *
+				  VPX_DECODER_FRAME_BIN_RES_BUDGET_RATIO_NUM /
+				  VPX_DECODER_FRAME_BIN_RES_BUDGET_RATIO_DEN;
+		size = ALIGN(binbuffer1_size + binbufer2_size,
+			     HFI_DMA_ALIGNMENT);
+	}
+
+	return size;
+}
+
+static u32 mpeg2d_scratch_size(u32 width, u32 height, bool is_interlaced)
+{
+	return 0;
+}
+
+static u32 calculate_enc_output_frame_size(u32 width, u32 height, u32 rc_type)
+{
+	u32 aligned_width, aligned_height;
+	u32 mbs_per_frame;
+	u32 frame_size;
+
+	/*
+	 * Encoder output size calculation: 32 Align width/height
+	 * For resolution < 720p : YUVsize * 4
+	 * For resolution > 720p & <= 4K : YUVsize / 2
+	 * For resolution > 4k : YUVsize / 4
+	 * Initially frame_size = YUVsize * 2;
+	 */
+	aligned_width = ALIGN(width, 32);
+	aligned_height = ALIGN(height, 32);
+	mbs_per_frame = (ALIGN(aligned_height, 16) *
+			 ALIGN(aligned_width, 16)) / 256;
+	frame_size = width * height * 3;
+
+	if (mbs_per_frame < NUM_MBS_720P)
+		frame_size = frame_size << 1;
+	else if (mbs_per_frame <= NUM_MBS_4K)
+		frame_size = frame_size >> 2;
+	else
+		frame_size = frame_size >> 3;
+
+	if (rc_type == HFI_RATE_CONTROL_OFF || rc_type == HFI_RATE_CONTROL_CQ)
+		frame_size = frame_size << 1;
+
+	/*
+	 * In case of opaque color format bitdepth will be known
+	 * with first ETB, buffers allocated already with 8 bit
+	 * won't be sufficient for 10 bit
+	 * calculate size considering 10-bit by default
+	 * For 10-bit cases size = size * 1.25
+	 */
+	frame_size *= 5;
+	frame_size /= 4;
+
+	return ALIGN(frame_size, SZ_4K);
+}
+
+static u32 calculate_enc_scratch_size(u32 width, u32 height, u32 work_mode,
+				      u32 lcu_size, u32 num_vpp_pipes,
+				      u32 rc_type)
+{
+	u32 aligned_width, aligned_height, bitstream_size;
+	u32 total_bitbin_buffers, size_single_pipe, bitbin_size;
+	u32 sao_bin_buffer_size, padded_bin_size, size;
+
+	aligned_width = ALIGN(width, lcu_size);
+	aligned_height = ALIGN(height, lcu_size);
+	bitstream_size =
+		calculate_enc_output_frame_size(width, height, rc_type);
+
+	bitstream_size = ALIGN(bitstream_size, HFI_DMA_ALIGNMENT);
+
+	if (work_mode == VIDC_WORK_MODE_2) {
+		total_bitbin_buffers = 3;
+		bitbin_size = bitstream_size * 17 / 10;
+		bitbin_size = ALIGN(bitbin_size, HFI_DMA_ALIGNMENT);
+	} else {
+		total_bitbin_buffers = 1;
+		bitstream_size = aligned_width * aligned_height * 3;
+		bitbin_size = ALIGN(bitstream_size, HFI_DMA_ALIGNMENT);
+	}
+
+	if (num_vpp_pipes > 2)
+		size_single_pipe = bitbin_size / 2;
+	else
+		size_single_pipe = bitbin_size;
+
+	size_single_pipe = ALIGN(size_single_pipe, HFI_DMA_ALIGNMENT);
+	sao_bin_buffer_size =
+		(64 * (((width + 32) * (height + 32)) >> 10)) + 384;
+	padded_bin_size = ALIGN(size_single_pipe, HFI_DMA_ALIGNMENT);
+	size_single_pipe = sao_bin_buffer_size + padded_bin_size;
+	size_single_pipe = ALIGN(size_single_pipe, HFI_DMA_ALIGNMENT);
+	bitbin_size = size_single_pipe * num_vpp_pipes;
+	size = ALIGN(bitbin_size, HFI_DMA_ALIGNMENT) *
+		total_bitbin_buffers + 512;
+
+	return size;
+}
+
+static u32 h264e_scratch_size(u32 width, u32 height, u32 work_mode,
+			      u32 num_vpp_pipes, u32 rc_type)
+{
+	return calculate_enc_scratch_size(width, height, work_mode, 16,
+					  num_vpp_pipes, rc_type);
+}
+
+static u32 h265e_scratch_size(u32 width, u32 height, u32 work_mode,
+			      u32 num_vpp_pipes, u32 rc_type)
+{
+	return calculate_enc_scratch_size(width, height, work_mode, 32,
+					  num_vpp_pipes, rc_type);
+}
+
+static u32 vp8e_scratch_size(u32 width, u32 height, u32 work_mode,
+			     u32 num_vpp_pipes, u32 rc_type)
+{
+	return calculate_enc_scratch_size(width, height, work_mode, 16,
+					  num_vpp_pipes, rc_type);
+}
+
+static u32 hfi_iris2_h264d_comv_size(u32 width, u32 height,
+				     u32 yuv_buf_min_count)
+{
+	u32 frame_width_in_mbs = ((width + 15) >> 4);
+	u32 frame_height_in_mbs = ((height + 15) >> 4);
+	u32 col_mv_aligned_width = (frame_width_in_mbs << 7);
+	u32 col_zero_aligned_width = (frame_width_in_mbs << 2);
+	u32 col_zero_size = 0, size_colloc = 0, comv_size = 0;
+
+	col_mv_aligned_width = ALIGN(col_mv_aligned_width, 16);
+	col_zero_aligned_width = ALIGN(col_zero_aligned_width, 16);
+	col_zero_size =
+		col_zero_aligned_width * ((frame_height_in_mbs + 1) >> 1);
+	col_zero_size = ALIGN(col_zero_size, 64);
+	col_zero_size <<= 1;
+	col_zero_size = ALIGN(col_zero_size, 512);
+	size_colloc = col_mv_aligned_width * ((frame_height_in_mbs + 1) >> 1);
+	size_colloc = ALIGN(size_colloc, 64);
+	size_colloc <<= 1;
+	size_colloc = ALIGN(size_colloc, 512);
+	size_colloc += (col_zero_size + SIZE_H264D_BUFTAB_T * 2);
+	comv_size = size_colloc * yuv_buf_min_count;
+	comv_size += 512;
+
+	return comv_size;
+}
+
+static u32 size_h264d_bse_cmd_buf(u32 height)
+{
+	u32 aligned_height = ALIGN(height, 32);
+
+	return min_t(u32, (((aligned_height + 15) >> 4) * 3 * 4),
+		     H264D_MAX_SLICE) * SIZE_H264D_BSE_CMD_PER_BUF;
+}
+
+static u32 size_h264d_vpp_cmd_buf(u32 height)
+{
+	u32 aligned_height = ALIGN(height, 32);
+	u32 size;
+
+	size = min_t(u32, (((aligned_height + 15) >> 4) * 3 * 4),
+		     H264D_MAX_SLICE) * SIZE_H264D_VPP_CMD_PER_BUF;
+	if (size > VPP_CMD_MAX_SIZE)
+		size = VPP_CMD_MAX_SIZE;
+
+	return size;
+}
+
+static u32 hfi_iris2_h264d_non_comv_size(u32 width, u32 height,
+					 u32 num_vpp_pipes)
+{
+	u32 size_bse, size_vpp, size;
+
+	size_bse = size_h264d_bse_cmd_buf(height);
+	size_vpp = size_h264d_vpp_cmd_buf(height);
+	size =
+		ALIGN(size_bse, HFI_DMA_ALIGNMENT) +
+		ALIGN(size_vpp, HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_HW_PIC(SIZE_H264D_HW_PIC_T), HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_H264D_LB_FE_TOP_DATA(width, height),
+		      HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_H264D_LB_FE_TOP_CTRL(width, height),
+		      HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_H264D_LB_FE_LEFT_CTRL(width, height),
+		      HFI_DMA_ALIGNMENT) * num_vpp_pipes +
+		ALIGN(SIZE_H264D_LB_SE_TOP_CTRL(width, height),
+		      HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_H264D_LB_SE_LEFT_CTRL(width, height),
+		      HFI_DMA_ALIGNMENT) * num_vpp_pipes +
+		ALIGN(SIZE_H264D_LB_PE_TOP_DATA(width, height),
+		      HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_H264D_LB_VSP_TOP(width, height), HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_H264D_LB_RECON_DMA_METADATA_WR(width, height),
+		      HFI_DMA_ALIGNMENT) * 2 +
+		ALIGN(SIZE_H264D_QP(width, height), HFI_DMA_ALIGNMENT);
+
+	return ALIGN(size, HFI_DMA_ALIGNMENT);
+}
+
+static u32 size_h265d_bse_cmd_buf(u32 width, u32 height)
+{
+	u32 size;
+
+	size = (ALIGN(width, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
+	       (ALIGN(height, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
+	       NUM_HW_PIC_BUF;
+	size = min_t(u32, size, H265D_MAX_SLICE + 1);
+	size = 2 * size * SIZE_H265D_BSE_CMD_PER_BUF;
+
+	return ALIGN(size, HFI_DMA_ALIGNMENT);
+}
+
+static u32 size_h265d_vpp_cmd_buf(u32 width, u32 height)
+{
+	u32 size;
+
+	size = (ALIGN(width, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
+	       (ALIGN(height, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
+	       NUM_HW_PIC_BUF;
+	size = min_t(u32, size, H265D_MAX_SLICE + 1);
+	size = ALIGN(size, 4);
+	size = 2 * size * SIZE_H265D_VPP_CMD_PER_BUF;
+	size = ALIGN(size, HFI_DMA_ALIGNMENT);
+	if (size > VPP_CMD_MAX_SIZE)
+		size = VPP_CMD_MAX_SIZE;
+
+	return size;
+}
+
+static u32 hfi_iris2_h265d_comv_size(u32 width, u32 height,
+				     u32 yuv_buf_count_min)
+{
+	u32 size;
+
+	size = ALIGN(((((width + 15) >> 4) * ((height + 15) >> 4)) << 8), 512);
+	size *= yuv_buf_count_min;
+	size += 512;
+
+	return size;
+}
+
+static u32 hfi_iris2_h265d_non_comv_size(u32 width, u32 height,
+					 u32 num_vpp_pipes)
+{
+	u32 size_bse, size_vpp, size;
+
+	size_bse = size_h265d_bse_cmd_buf(width, height);
+	size_vpp = size_h265d_vpp_cmd_buf(width, height);
+	size =
+		ALIGN(size_bse, HFI_DMA_ALIGNMENT) +
+		ALIGN(size_vpp, HFI_DMA_ALIGNMENT) +
+		ALIGN(NUM_HW_PIC_BUF * 20 * 22 * 4, HFI_DMA_ALIGNMENT) +
+		ALIGN(2 * sizeof(u16) *
+		(ALIGN(width, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
+		(ALIGN(height, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS),
+		       HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_HW_PIC(SIZE_H265D_HW_PIC_T), HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_H265D_LB_FE_TOP_DATA(width, height),
+		      HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_H265D_LB_FE_TOP_CTRL(width, height),
+		      HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_H265D_LB_FE_LEFT_CTRL(width, height),
+		      HFI_DMA_ALIGNMENT) * num_vpp_pipes +
+		ALIGN(size_h265d_lb_se_left_ctrl(width, height),
+		      HFI_DMA_ALIGNMENT) * num_vpp_pipes +
+		ALIGN(SIZE_H265D_LB_SE_TOP_CTRL(width, height),
+		      HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_H265D_LB_PE_TOP_DATA(width, height),
+		      HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_H265D_LB_VSP_TOP(width, height), HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_H265D_LB_VSP_LEFT(width, height),
+		      HFI_DMA_ALIGNMENT) * num_vpp_pipes +
+		ALIGN(SIZE_H265D_LB_RECON_DMA_METADATA_WR(width, height),
+		      HFI_DMA_ALIGNMENT)
+			* 4 +
+		ALIGN(SIZE_H265D_QP(width, height), HFI_DMA_ALIGNMENT);
+
+	return ALIGN(size, HFI_DMA_ALIGNMENT);
+}
+
+static u32 hfi_iris2_vp8d_comv_size(u32 width, u32 height,
+				    u32 yuv_min_buf_count)
+{
+	return (((width + 15) >> 4) * ((height + 15) >> 4) * 8 * 2);
+}
+
+static u32 h264d_scratch1_size(u32 width, u32 height, u32 min_buf_count,
+			       bool split_mode_enabled, u32 num_vpp_pipes)
+{
+	u32 co_mv_size, nonco_mv_size, vpss_lb_size = 0;
+
+	co_mv_size = hfi_iris2_h264d_comv_size(width, height, min_buf_count);
+	nonco_mv_size = hfi_iris2_h264d_non_comv_size(width, height,
+						      num_vpp_pipes);
+	if (split_mode_enabled)
+		vpss_lb_size = size_vpss_lb(width, height, num_vpp_pipes);
+
+	return co_mv_size + nonco_mv_size + vpss_lb_size;
+}
+
+static u32 h265d_scratch1_size(u32 width, u32 height, u32 min_buf_count,
+			       bool split_mode_enabled, u32 num_vpp_pipes)
+{
+	u32 co_mv_size, nonco_mv_size, vpss_lb_size = 0;
+
+	co_mv_size = hfi_iris2_h265d_comv_size(width, height, min_buf_count);
+	nonco_mv_size = hfi_iris2_h265d_non_comv_size(width, height,
+						      num_vpp_pipes);
+	if (split_mode_enabled)
+		vpss_lb_size = size_vpss_lb(width, height, num_vpp_pipes);
+
+	return co_mv_size + nonco_mv_size + vpss_lb_size +
+		HDR10_HIST_EXTRADATA_SIZE;
+}
+
+static u32 vp8d_scratch1_size(u32 width, u32 height, u32 min_buf_count,
+			      bool split_mode_enabled, u32 num_vpp_pipes)
+{
+	u32 vpss_lb_size = 0, size;
+
+	size = hfi_iris2_vp8d_comv_size(width, height, 0);
+	size += ALIGN(size_vpxd_lb_fe_left_ctrl(width, height),
+		      HFI_DMA_ALIGNMENT) * num_vpp_pipes +
+		ALIGN(size_vpxd_lb_se_left_ctrl(width, height),
+		      HFI_DMA_ALIGNMENT) * num_vpp_pipes +
+		ALIGN(SIZE_VP8D_LB_VSP_TOP(width, height), HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_VPXD_LB_FE_TOP_CTRL(width, height),
+		      HFI_DMA_ALIGNMENT) +
+		2 * ALIGN(SIZE_VPXD_LB_RECON_DMA_METADATA_WR(width, height),
+			  HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_VPXD_LB_SE_TOP_CTRL(width, height),
+		      HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_VP8D_LB_PE_TOP_DATA(width, height),
+		      HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_VP8D_LB_FE_TOP_DATA(width, height),
+		      HFI_DMA_ALIGNMENT);
+	if (split_mode_enabled)
+		vpss_lb_size = size_vpss_lb(width, height, num_vpp_pipes);
+
+	size += vpss_lb_size;
+
+	return size;
+}
+
+static u32 vp9d_scratch1_size(u32 width, u32 height, u32 min_buf_count,
+			      bool split_mode_enabled, u32 num_vpp_pipes)
+{
+	u32 vpss_lb_size = 0;
+	u32 size;
+
+	size =
+		ALIGN(size_vpxd_lb_fe_left_ctrl(width, height),
+		      HFI_DMA_ALIGNMENT) * num_vpp_pipes +
+		ALIGN(size_vpxd_lb_se_left_ctrl(width, height),
+		      HFI_DMA_ALIGNMENT) * num_vpp_pipes +
+		ALIGN(SIZE_VP9D_LB_VSP_TOP(width, height), HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_VPXD_LB_FE_TOP_CTRL(width, height),
+		      HFI_DMA_ALIGNMENT) +
+		2 * ALIGN(SIZE_VPXD_LB_RECON_DMA_METADATA_WR(width, height),
+			  HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_VPXD_LB_SE_TOP_CTRL(width, height),
+		      HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_VP9D_LB_PE_TOP_DATA(width, height),
+		      HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_VP9D_LB_FE_TOP_DATA(width, height),
+		      HFI_DMA_ALIGNMENT);
+
+	if (split_mode_enabled)
+		vpss_lb_size = size_vpss_lb(width, height, num_vpp_pipes);
+
+	size += vpss_lb_size + HDR10_HIST_EXTRADATA_SIZE;
+
+	return size;
+}
+
+static u32 mpeg2d_scratch1_size(u32 width, u32 height, u32 min_buf_count,
+				bool split_mode_enabled, u32 num_vpp_pipes)
+{
+	u32 vpss_lb_size = 0;
+	u32 size;
+
+	size =
+		ALIGN(size_vpxd_lb_fe_left_ctrl(width, height),
+		      HFI_DMA_ALIGNMENT) * num_vpp_pipes +
+		ALIGN(size_vpxd_lb_se_left_ctrl(width, height),
+		      HFI_DMA_ALIGNMENT) * num_vpp_pipes +
+		ALIGN(SIZE_VP8D_LB_VSP_TOP(width, height), HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_VPXD_LB_FE_TOP_CTRL(width, height),
+		      HFI_DMA_ALIGNMENT) +
+		2 * ALIGN(SIZE_VPXD_LB_RECON_DMA_METADATA_WR(width, height),
+			  HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_VPXD_LB_SE_TOP_CTRL(width, height),
+		      HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_VP8D_LB_PE_TOP_DATA(width, height),
+		      HFI_DMA_ALIGNMENT) +
+		ALIGN(SIZE_VP8D_LB_FE_TOP_DATA(width, height),
+		      HFI_DMA_ALIGNMENT);
+
+	if (split_mode_enabled)
+		vpss_lb_size = size_vpss_lb(width, height, num_vpp_pipes);
+
+	size += vpss_lb_size;
+
+	return size;
+}
+
+static u32
+calculate_enc_scratch1_size(u32 width, u32 height, u32 lcu_size, u32 num_ref,
+			    bool ten_bit, u32 num_vpp_pipes, bool is_h265)
+{
+	u32 line_buf_ctrl_size, line_buf_data_size, leftline_buf_ctrl_size;
+	u32 line_buf_sde_size, sps_pps_slice_hdr, topline_buf_ctrl_size_FE;
+	u32 leftline_buf_ctrl_size_FE, line_buf_recon_pix_size;
+	u32 leftline_buf_recon_pix_size, lambda_lut_size, override_buffer_size;
+	u32 col_mv_buf_size, vpp_reg_buffer_size, ir_buffer_size;
+	u32 vpss_line_buf, leftline_buf_meta_recony, h265e_colrcbuf_size;
+	u32 h265e_framerc_bufsize, h265e_lcubitcnt_bufsize;
+	u32 h265e_lcubitmap_bufsize, se_stats_bufsize;
+	u32 bse_reg_buffer_size, bse_slice_cmd_buffer_size, slice_info_bufsize;
+	u32 line_buf_ctrl_size_buffid2, slice_cmd_buffer_size;
+	u32 width_lcu_num, height_lcu_num, width_coded, height_coded;
+	u32 frame_num_lcu, linebuf_meta_recon_uv, topline_bufsize_fe_1stg_sao;
+	u32 size, bit_depth, num_lcu_mb;
+	u32 vpss_line_buffer_size_1;
+
+	width_lcu_num = (width + lcu_size - 1) / lcu_size;
+	height_lcu_num = (height + lcu_size - 1) / lcu_size;
+	frame_num_lcu = width_lcu_num * height_lcu_num;
+	width_coded = width_lcu_num * lcu_size;
+	height_coded = height_lcu_num * lcu_size;
+	num_lcu_mb = (height_coded / lcu_size) *
+		     ((width_coded + lcu_size * 8) / lcu_size);
+	slice_info_bufsize = 256 + (frame_num_lcu << 4);
+	slice_info_bufsize = ALIGN(slice_info_bufsize, HFI_DMA_ALIGNMENT);
+	line_buf_ctrl_size = ALIGN(width_coded, HFI_DMA_ALIGNMENT);
+	line_buf_ctrl_size_buffid2 = ALIGN(width_coded, HFI_DMA_ALIGNMENT);
+
+	bit_depth = ten_bit ? 10 : 8;
+	line_buf_data_size =
+		(((((bit_depth * width_coded + 1024) +
+		(HFI_DMA_ALIGNMENT - 1)) & (~(HFI_DMA_ALIGNMENT - 1))) * 1) +
+		(((((bit_depth * width_coded + 1024) >> 1) +
+		(HFI_DMA_ALIGNMENT - 1)) & (~(HFI_DMA_ALIGNMENT - 1))) * 2));
+
+	leftline_buf_ctrl_size = is_h265 ?
+		((height_coded + 32) / 32 * 4 * 16) :
+		((height_coded + 15) / 16 * 5 * 16);
+
+	if (num_vpp_pipes > 1) {
+		leftline_buf_ctrl_size += 512;
+		leftline_buf_ctrl_size =
+			ALIGN(leftline_buf_ctrl_size, 512) * num_vpp_pipes;
+	}
+
+	leftline_buf_ctrl_size =
+		ALIGN(leftline_buf_ctrl_size, HFI_DMA_ALIGNMENT);
+	leftline_buf_recon_pix_size = (((ten_bit + 1) * 2 *
+		(height_coded) + HFI_DMA_ALIGNMENT) +
+		(HFI_DMA_ALIGNMENT << (num_vpp_pipes - 1)) - 1) &
+		(~((HFI_DMA_ALIGNMENT << (num_vpp_pipes - 1)) - 1)) * 1;
+
+	topline_buf_ctrl_size_FE = is_h265 ? (64 * (width_coded >> 5)) :
+		(HFI_DMA_ALIGNMENT + 16 * (width_coded >> 4));
+	topline_buf_ctrl_size_FE =
+		ALIGN(topline_buf_ctrl_size_FE, HFI_DMA_ALIGNMENT);
+	leftline_buf_ctrl_size_FE =
+		(((HFI_DMA_ALIGNMENT + 64 * (height_coded >> 4)) +
+		(HFI_DMA_ALIGNMENT << (num_vpp_pipes - 1)) - 1) &
+		(~((HFI_DMA_ALIGNMENT << (num_vpp_pipes - 1)) - 1)) * 1) *
+		num_vpp_pipes;
+	leftline_buf_meta_recony = (HFI_DMA_ALIGNMENT + 64 *
+		((height_coded) / (8 * (ten_bit ? 4 : 8))));
+	leftline_buf_meta_recony =
+		ALIGN(leftline_buf_meta_recony, HFI_DMA_ALIGNMENT);
+	leftline_buf_meta_recony = leftline_buf_meta_recony * num_vpp_pipes;
+	linebuf_meta_recon_uv = (HFI_DMA_ALIGNMENT + 64 *
+		((height_coded) / (4 * (ten_bit ? 4 : 8))));
+	linebuf_meta_recon_uv = ALIGN(linebuf_meta_recon_uv, HFI_DMA_ALIGNMENT);
+	linebuf_meta_recon_uv = linebuf_meta_recon_uv * num_vpp_pipes;
+	line_buf_recon_pix_size = ((ten_bit ? 3 : 2) * width_coded);
+	line_buf_recon_pix_size =
+		ALIGN(line_buf_recon_pix_size, HFI_DMA_ALIGNMENT);
+	slice_cmd_buffer_size = ALIGN(20480, HFI_DMA_ALIGNMENT);
+	sps_pps_slice_hdr = 2048 + 4096;
+	col_mv_buf_size = is_h265 ? (16 * ((frame_num_lcu << 2) + 32)) :
+		(3 * 16 * (width_lcu_num * height_lcu_num + 32));
+	col_mv_buf_size =
+		ALIGN(col_mv_buf_size, HFI_DMA_ALIGNMENT) * (num_ref + 1);
+	h265e_colrcbuf_size =
+		(((width_lcu_num + 7) >> 3) * 16 * 2 * height_lcu_num);
+	if (num_vpp_pipes > 1)
+		h265e_colrcbuf_size =
+			ALIGN(h265e_colrcbuf_size, HFI_DMA_ALIGNMENT) *
+			num_vpp_pipes;
+
+	h265e_colrcbuf_size = ALIGN(h265e_colrcbuf_size, HFI_DMA_ALIGNMENT) *
+				HFI_MAX_COL_FRAME;
+	h265e_framerc_bufsize = (is_h265) ? (256 + 16 *
+		(14 + (((height_coded >> 5) + 7) >> 3))) :
+		(256 + 16 * (14 + (((height_coded >> 4) + 7) >> 3)));
+	h265e_framerc_bufsize *= 6;   /* multiply by max numtilescol */
+	if (num_vpp_pipes > 1)
+		h265e_framerc_bufsize =
+			ALIGN(h265e_framerc_bufsize, HFI_DMA_ALIGNMENT) *
+			num_vpp_pipes;
+
+	h265e_framerc_bufsize = ALIGN(h265e_framerc_bufsize, 512) *
+				HFI_MAX_COL_FRAME;
+	h265e_lcubitcnt_bufsize = 256 + 4 * frame_num_lcu;
+	h265e_lcubitcnt_bufsize =
+		ALIGN(h265e_lcubitcnt_bufsize, HFI_DMA_ALIGNMENT);
+	h265e_lcubitmap_bufsize = 256 + (frame_num_lcu >> 3);
+	h265e_lcubitmap_bufsize =
+		ALIGN(h265e_lcubitmap_bufsize, HFI_DMA_ALIGNMENT);
+	line_buf_sde_size = 256 + 16 * (width_coded >> 4);
+	line_buf_sde_size = ALIGN(line_buf_sde_size, HFI_DMA_ALIGNMENT);
+	if ((width_coded * height_coded) > (4096 * 2160))
+		se_stats_bufsize = 0;
+	else if ((width_coded * height_coded) > (1920 * 1088))
+		se_stats_bufsize = (40 * 4 * frame_num_lcu + 256 + 256);
+	else
+		se_stats_bufsize = (1024 * frame_num_lcu + 256 + 256);
+
+	se_stats_bufsize = ALIGN(se_stats_bufsize, HFI_DMA_ALIGNMENT) * 2;
+	bse_slice_cmd_buffer_size = (((8192 << 2) + 7) & (~7)) * 6;
+	bse_reg_buffer_size = (((512 << 3) + 7) & (~7)) * 4;
+	vpp_reg_buffer_size =
+		(((HFI_VENUS_VPPSG_MAX_REGISTERS << 3) + 31) & (~31)) * 10;
+	lambda_lut_size = 256 * 11;
+	override_buffer_size = 16 * ((num_lcu_mb + 7) >> 3);
+	override_buffer_size =
+		ALIGN(override_buffer_size, HFI_DMA_ALIGNMENT) * 2;
+	ir_buffer_size = (((frame_num_lcu << 1) + 7) & (~7)) * 3;
+	vpss_line_buffer_size_1 = (((8192 >> 2) << 5) * num_vpp_pipes) + 64;
+	vpss_line_buf =
+		(((((max(width_coded, height_coded) + 3) >> 2) << 5) + 256) *
+		16) + vpss_line_buffer_size_1;
+	topline_bufsize_fe_1stg_sao = 16 * (width_coded >> 5);
+	topline_bufsize_fe_1stg_sao =
+		ALIGN(topline_bufsize_fe_1stg_sao, HFI_DMA_ALIGNMENT);
+
+	size =
+		line_buf_ctrl_size + line_buf_data_size +
+		line_buf_ctrl_size_buffid2 + leftline_buf_ctrl_size +
+		vpss_line_buf + col_mv_buf_size + topline_buf_ctrl_size_FE +
+		leftline_buf_ctrl_size_FE + line_buf_recon_pix_size +
+		leftline_buf_recon_pix_size +
+		leftline_buf_meta_recony + linebuf_meta_recon_uv +
+		h265e_colrcbuf_size + h265e_framerc_bufsize +
+		h265e_lcubitcnt_bufsize + h265e_lcubitmap_bufsize +
+		line_buf_sde_size +
+		topline_bufsize_fe_1stg_sao + override_buffer_size +
+		bse_reg_buffer_size + vpp_reg_buffer_size + sps_pps_slice_hdr +
+		slice_cmd_buffer_size + bse_slice_cmd_buffer_size +
+		ir_buffer_size + slice_info_bufsize + lambda_lut_size +
+		se_stats_bufsize + 1024;
+
+	return size;
+}
+
+static u32 h264e_scratch1_size(u32 width, u32 height, u32 num_ref, bool ten_bit,
+			       u32 num_vpp_pipes)
+{
+	return calculate_enc_scratch1_size(width, height, 16, num_ref, ten_bit,
+					   num_vpp_pipes, false);
+}
+
+static u32 h265e_scratch1_size(u32 width, u32 height, u32 num_ref, bool ten_bit,
+			       u32 num_vpp_pipes)
+{
+	return calculate_enc_scratch1_size(width, height, 32, num_ref, ten_bit,
+					   num_vpp_pipes, true);
+}
+
+static u32 vp8e_scratch1_size(u32 width, u32 height, u32 num_ref, bool ten_bit,
+			      u32 num_vpp_pipes)
+{
+	return calculate_enc_scratch1_size(width, height, 16, num_ref, ten_bit,
+					   1, false);
+}
+
+static u32 ubwc_metadata_plane_stride(u32 width, u32 metadata_stride_multi,
+				      u32 tile_width_pels)
+{
+	return ALIGN(((width + (tile_width_pels - 1)) / tile_width_pels),
+			metadata_stride_multi);
+}
+
+static u32 ubwc_metadata_plane_bufheight(u32 height, u32 metadata_height_multi,
+					 u32 tile_height_pels)
+{
+	return ALIGN(((height + (tile_height_pels - 1)) / tile_height_pels),
+			metadata_height_multi);
+}
+
+static u32 ubwc_metadata_plane_buffer_size(u32 metadata_stride,
+					   u32 metadata_buf_height)
+{
+	return ALIGN(metadata_stride * metadata_buf_height, SZ_4K);
+}
+
+static u32 enc_scratch2_size(u32 width, u32 height, u32 num_ref, bool ten_bit)
+{
+	u32 aligned_width, aligned_height, chroma_height, ref_buf_height;
+	u32 luma_size, chroma_size;
+	u32 metadata_stride, meta_buf_height, meta_size_y, meta_size_c;
+	u32 ref_luma_stride_bytes, ref_chroma_height_bytes;
+	u32 ref_buf_size, ref_stride;
+	u32 size;
+
+	if (!ten_bit) {
+		aligned_height = ALIGN(height, HFI_VENUS_HEIGHT_ALIGNMENT);
+		chroma_height = height >> 1;
+		chroma_height = ALIGN(chroma_height,
+				      HFI_VENUS_HEIGHT_ALIGNMENT);
+		aligned_width = ALIGN(width, HFI_VENUS_WIDTH_ALIGNMENT);
+		metadata_stride =
+			ubwc_metadata_plane_stride(width, 64,
+						   NV12_UBWC_Y_TILE_WIDTH);
+		meta_buf_height =
+			ubwc_metadata_plane_bufheight(height, 16,
+						      NV12_UBWC_Y_TILE_HEIGHT);
+		meta_size_y = ubwc_metadata_plane_buffer_size(metadata_stride,
+							      meta_buf_height);
+		meta_size_c = ubwc_metadata_plane_buffer_size(metadata_stride,
+							      meta_buf_height);
+		size = (aligned_height + chroma_height) * aligned_width +
+			meta_size_y + meta_size_c;
+		size = (size * (num_ref + 3)) + 4096;
+	} else {
+		ref_buf_height = (height + (HFI_VENUS_HEIGHT_ALIGNMENT - 1))
+					& (~(HFI_VENUS_HEIGHT_ALIGNMENT - 1));
+		ref_luma_stride_bytes =
+			((width + SYSTEM_LAL_TILE10 - 1) / SYSTEM_LAL_TILE10) *
+			SYSTEM_LAL_TILE10;
+		ref_stride = 4 * (ref_luma_stride_bytes / 3);
+		ref_stride = (ref_stride + (128 - 1)) & (~(128 - 1));
+		luma_size = ref_buf_height * ref_stride;
+		ref_chroma_height_bytes = (((height + 1) >> 1) +
+			(32 - 1)) & (~(32 - 1));
+		chroma_size = ref_stride * ref_chroma_height_bytes;
+		luma_size = (luma_size + (SZ_4K - 1)) & (~(SZ_4K - 1));
+		chroma_size = (chroma_size + (SZ_4K - 1)) & (~(SZ_4K - 1));
+		ref_buf_size = luma_size + chroma_size;
+		metadata_stride =
+			ubwc_metadata_plane_stride(width,
+						   METADATA_STRIDE_MULTIPLE,
+						   TP10_UBWC_Y_TILE_WIDTH);
+		meta_buf_height =
+			ubwc_metadata_plane_bufheight(height,
+						      METADATA_HEIGHT_MULTIPLE,
+						      TP10_UBWC_Y_TILE_HEIGHT);
+		meta_size_y = ubwc_metadata_plane_buffer_size(metadata_stride,
+							      meta_buf_height);
+		meta_size_c = ubwc_metadata_plane_buffer_size(metadata_stride,
+							      meta_buf_height);
+		size = ref_buf_size + meta_size_y + meta_size_c;
+		size = (size * (num_ref + 3)) + 4096;
+	}
+
+	return size;
+}
+
+static u32 enc_persist_size(void)
+{
+	return HFI_IRIS2_ENC_PERSIST_SIZE;
+}
+
+static u32 h264d_persist1_size(void)
+{
+	return ALIGN((SIZE_SLIST_BUF_H264 * NUM_SLIST_BUF_H264
+		     + NUM_HW_PIC_BUF * SIZE_SEI_USERDATA), HFI_DMA_ALIGNMENT);
+}
+
+static u32 h265d_persist1_size(void)
+{
+	return ALIGN((SIZE_SLIST_BUF_H265 * NUM_SLIST_BUF_H265 + H265_NUM_TILE
+			* sizeof(u32)), HFI_DMA_ALIGNMENT);
+}
+
+static u32 vp8d_persist1_size(void)
+{
+	return ALIGN(VP8_NUM_PROBABILITY_TABLE_BUF * VP8_PROB_TABLE_SIZE,
+			HFI_DMA_ALIGNMENT);
+}
+
+static u32 vp9d_persist1_size(void)
+{
+	return
+		ALIGN(VP9_NUM_PROBABILITY_TABLE_BUF * VP9_PROB_TABLE_SIZE,
+		      HFI_DMA_ALIGNMENT) +
+		ALIGN(HFI_IRIS2_VP9D_COMV_SIZE, HFI_DMA_ALIGNMENT) +
+		ALIGN(MAX_SUPERFRAME_HEADER_LEN, HFI_DMA_ALIGNMENT) +
+		ALIGN(VP9_UDC_HEADER_BUF_SIZE, HFI_DMA_ALIGNMENT) +
+		ALIGN(VP9_NUM_FRAME_INFO_BUF * CCE_TILE_OFFSET_SIZE,
+		      HFI_DMA_ALIGNMENT);
+}
+
+static u32 mpeg2d_persist1_size(void)
+{
+	return QMATRIX_SIZE + MP2D_QPDUMP_SIZE;
+}
+
+struct dec_bufsize_ops {
+	u32 (*scratch)(u32 width, u32 height, bool is_interlaced);
+	u32 (*scratch1)(u32 width, u32 height, u32 min_buf_count,
+			bool split_mode_enabled, u32 num_vpp_pipes);
+	u32 (*persist1)(void);
+};
+
+struct enc_bufsize_ops {
+	u32 (*scratch)(u32 width, u32 height, u32 work_mode, u32 num_vpp_pipes,
+		       u32 rc_type);
+	u32 (*scratch1)(u32 width, u32 height, u32 num_ref, bool ten_bit,
+			u32 num_vpp_pipes);
+	u32 (*scratch2)(u32 width, u32 height, u32 num_ref, bool ten_bit);
+	u32 (*persist)(void);
+};
+
+static struct dec_bufsize_ops dec_h264_ops = {
+	.scratch = h264d_scratch_size,
+	.scratch1 = h264d_scratch1_size,
+	.persist1 = h264d_persist1_size,
+};
+
+static struct dec_bufsize_ops dec_h265_ops = {
+	.scratch = h265d_scratch_size,
+	.scratch1 = h265d_scratch1_size,
+	.persist1 = h265d_persist1_size,
+};
+
+static struct dec_bufsize_ops dec_vp8_ops = {
+	.scratch = vpxd_scratch_size,
+	.scratch1 = vp8d_scratch1_size,
+	.persist1 = vp8d_persist1_size,
+};
+
+static struct dec_bufsize_ops dec_vp9_ops = {
+	.scratch = vpxd_scratch_size,
+	.scratch1 = vp9d_scratch1_size,
+	.persist1 = vp9d_persist1_size,
+};
+
+static struct dec_bufsize_ops dec_mpeg2_ops = {
+	.scratch = mpeg2d_scratch_size,
+	.scratch1 = mpeg2d_scratch1_size,
+	.persist1 = mpeg2d_persist1_size,
+};
+
+static struct enc_bufsize_ops enc_h264_ops = {
+	.scratch = h264e_scratch_size,
+	.scratch1 = h264e_scratch1_size,
+	.scratch2 = enc_scratch2_size,
+	.persist = enc_persist_size,
+};
+
+static struct enc_bufsize_ops enc_h265_ops = {
+	.scratch = h265e_scratch_size,
+	.scratch1 = h265e_scratch1_size,
+	.scratch2 = enc_scratch2_size,
+	.persist = enc_persist_size,
+};
+
+static struct enc_bufsize_ops enc_vp8_ops = {
+	.scratch = vp8e_scratch_size,
+	.scratch1 = vp8e_scratch1_size,
+	.scratch2 = enc_scratch2_size,
+	.persist = enc_persist_size,
+};
+
+static u32
+calculate_dec_input_frame_size(u32 width, u32 height, u32 codec,
+			       u32 max_mbs_per_frame, u32 buffer_size_limit)
+{
+	u32 frame_size, num_mbs;
+	u32 div_factor = 1;
+	u32 base_res_mbs = NUM_MBS_4K;
+
+	/*
+	 * Decoder input size calculation:
+	 * If clip is 8k buffer size is calculated for 8k : 8k mbs/4
+	 * For 8k cases we expect width/height to be set always.
+	 * In all other cases size is calculated for 4k:
+	 * 4k mbs for VP8/VP9 and 4k/2 for remaining codecs
+	 */
+	num_mbs = (ALIGN(height, 16) * ALIGN(width, 16)) / 256;
+	if (num_mbs > NUM_MBS_4K) {
+		div_factor = 4;
+		base_res_mbs = max_mbs_per_frame;
+	} else {
+		base_res_mbs = NUM_MBS_4K;
+		if (codec == V4L2_PIX_FMT_VP9)
+			div_factor = 1;
+		else
+			div_factor = 2;
+	}
+
+	frame_size = base_res_mbs * MB_SIZE_IN_PIXEL * 3 / 2 / div_factor;
+
+	/* multiply by 10/8 (1.25) to get size for 10 bit case */
+	if (codec == V4L2_PIX_FMT_VP9 || codec == V4L2_PIX_FMT_HEVC)
+		frame_size = frame_size + (frame_size >> 2);
+
+	if (buffer_size_limit && buffer_size_limit < frame_size)
+		frame_size = buffer_size_limit;
+
+	return ALIGN(frame_size, SZ_4K);
+}
+
+static int output_buffer_count(u32 session_type, u32 codec)
+{
+	u32 output_min_count;
+
+	if (session_type == VIDC_SESSION_TYPE_DEC) {
+		switch (codec) {
+		case V4L2_PIX_FMT_MPEG2:
+		case V4L2_PIX_FMT_VP8:
+			output_min_count = 6;
+			break;
+		case V4L2_PIX_FMT_VP9:
+			output_min_count = 11;
+			break;
+		case V4L2_PIX_FMT_H264:
+		case V4L2_PIX_FMT_HEVC:
+		default:
+			output_min_count = 18;
+			break;
+		}
+	} else {
+		output_min_count = MIN_ENC_OUTPUT_BUFFERS;
+	}
+
+	return output_min_count;
+}
+
+static int bufreq_dec(struct hfi_plat_buffers_params *params, u32 buftype,
+		      struct hfi_buffer_requirements *bufreq)
+{
+	enum hfi_version version = params->version;
+	u32 codec = params->codec;
+	u32 width = params->width, height = params->height, out_min_count;
+	struct dec_bufsize_ops *dec_ops;
+	bool is_secondary_output = params->dec.is_secondary_output;
+	bool is_interlaced = params->dec.is_interlaced;
+	u32 max_mbs_per_frame = params->dec.max_mbs_per_frame;
+	u32 buffer_size_limit = params->dec.buffer_size_limit;
+	u32 num_vpp_pipes = params->num_vpp_pipes;
+
+	switch (codec) {
+	case V4L2_PIX_FMT_H264:
+		dec_ops = &dec_h264_ops;
+		break;
+	case V4L2_PIX_FMT_HEVC:
+		dec_ops = &dec_h265_ops;
+		break;
+	case V4L2_PIX_FMT_VP8:
+		dec_ops = &dec_vp8_ops;
+		break;
+	case V4L2_PIX_FMT_VP9:
+		dec_ops = &dec_vp9_ops;
+		break;
+	case V4L2_PIX_FMT_MPEG2:
+		dec_ops = &dec_mpeg2_ops;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	out_min_count = output_buffer_count(VIDC_SESSION_TYPE_DEC, codec);
+	/* Max of driver and FW count */
+	out_min_count = max(out_min_count, bufreq->count_min);
+
+	bufreq->type = buftype;
+	bufreq->region_size = 0;
+	bufreq->count_min = 1;
+	bufreq->count_actual = 1;
+	bufreq->hold_count = 1;
+	bufreq->contiguous = 1;
+	bufreq->alignment = 256;
+
+	if (buftype == HFI_BUFFER_INPUT) {
+		bufreq->count_min = MIN_INPUT_BUFFERS;
+		bufreq->size =
+			calculate_dec_input_frame_size(width, height, codec,
+						       max_mbs_per_frame,
+						       buffer_size_limit);
+	} else if (buftype == HFI_BUFFER_OUTPUT ||
+		   buftype == HFI_BUFFER_OUTPUT2) {
+		bufreq->count_min = out_min_count;
+		bufreq->size =
+			venus_helper_get_framesz_raw(params->hfi_color_fmt,
+						     width, height);
+	} else if (buftype == HFI_BUFFER_INTERNAL_SCRATCH(version)) {
+		bufreq->size = dec_ops->scratch(width, height, is_interlaced);
+	} else if (buftype == HFI_BUFFER_INTERNAL_SCRATCH_1(version)) {
+		bufreq->size = dec_ops->scratch1(width, height, VB2_MAX_FRAME,
+						 is_secondary_output,
+						 num_vpp_pipes);
+	} else if (buftype == HFI_BUFFER_INTERNAL_PERSIST_1) {
+		bufreq->size = dec_ops->persist1();
+	} else {
+		bufreq->size = 0;
+	}
+
+	return 0;
+}
+
+static int bufreq_enc(struct hfi_plat_buffers_params *params, u32 buftype,
+		      struct hfi_buffer_requirements *bufreq)
+{
+	enum hfi_version version = params->version;
+	struct enc_bufsize_ops *enc_ops;
+	u32 width = params->width;
+	u32 height = params->height;
+	bool is_tenbit = params->enc.is_tenbit;
+	u32 num_bframes = params->enc.num_b_frames;
+	u32 codec = params->codec;
+	u32 work_mode = params->enc.work_mode;
+	u32 rc_type = params->enc.rc_type;
+	u32 num_vpp_pipes = params->num_vpp_pipes;
+	u32 num_ref;
+
+	switch (codec) {
+	case V4L2_PIX_FMT_H264:
+		enc_ops = &enc_h264_ops;
+		break;
+	case V4L2_PIX_FMT_HEVC:
+		enc_ops = &enc_h265_ops;
+		break;
+	case V4L2_PIX_FMT_VP8:
+		enc_ops = &enc_vp8_ops;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	num_ref = num_bframes > 0 ? num_bframes + 1 : 1;
+
+	bufreq->type = buftype;
+	bufreq->region_size = 0;
+	bufreq->count_min = 1;
+	bufreq->count_actual = 1;
+	bufreq->hold_count = 1;
+	bufreq->contiguous = 1;
+	bufreq->alignment = 256;
+
+	if (buftype == HFI_BUFFER_INPUT) {
+		bufreq->count_min = MIN_INPUT_BUFFERS;
+		bufreq->size =
+			venus_helper_get_framesz_raw(params->hfi_color_fmt,
+						     width, height);
+	} else if (buftype == HFI_BUFFER_OUTPUT ||
+		   buftype == HFI_BUFFER_OUTPUT2) {
+		bufreq->count_min =
+			output_buffer_count(VIDC_SESSION_TYPE_ENC, codec);
+		bufreq->size = calculate_enc_output_frame_size(width, height,
+							       rc_type);
+	} else if (buftype == HFI_BUFFER_INTERNAL_SCRATCH(version)) {
+		bufreq->size = enc_ops->scratch(width, height, work_mode,
+						num_vpp_pipes, rc_type);
+	} else if (buftype == HFI_BUFFER_INTERNAL_SCRATCH_1(version)) {
+		bufreq->size = enc_ops->scratch1(width, height, num_ref,
+						 is_tenbit, num_vpp_pipes);
+	} else if (buftype == HFI_BUFFER_INTERNAL_SCRATCH_2(version)) {
+		bufreq->size = enc_ops->scratch2(width, height, num_ref,
+						 is_tenbit);
+	} else if (buftype == HFI_BUFFER_INTERNAL_PERSIST) {
+		bufreq->size = enc_ops->persist();
+	} else {
+		bufreq->size = 0;
+	}
+
+	return 0;
+}
+
+int hfi_plat_bufreq_v6(struct hfi_plat_buffers_params *params, u32 session_type,
+		       u32 buftype, struct hfi_buffer_requirements *bufreq)
+{
+	if (session_type == VIDC_SESSION_TYPE_DEC)
+		return bufreq_dec(params, buftype, bufreq);
+	else
+		return bufreq_enc(params, buftype, bufreq);
+}
diff --git a/drivers/media/platform/qcom/venus/hfi_platform.c b/drivers/media/platform/qcom/venus/hfi_platform.c
new file mode 100644
index 000000000..f07f554bc
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/hfi_platform.c
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+#include <linux/of_device.h>
+#include "hfi_platform.h"
+#include "core.h"
+
+const struct hfi_platform *hfi_platform_get(enum hfi_version version)
+{
+	switch (version) {
+	case HFI_VERSION_4XX:
+		return &hfi_plat_v4;
+	case HFI_VERSION_6XX:
+		return &hfi_plat_v6;
+	default:
+		break;
+	}
+
+	return NULL;
+}
+
+unsigned long
+hfi_platform_get_codec_vpp_freq(enum hfi_version version, u32 codec, u32 session_type)
+{
+	const struct hfi_platform *plat;
+	unsigned long freq = 0;
+
+	plat = hfi_platform_get(version);
+	if (!plat)
+		return 0;
+
+	if (plat->codec_vpp_freq)
+		freq = plat->codec_vpp_freq(session_type, codec);
+
+	return freq;
+}
+
+unsigned long
+hfi_platform_get_codec_vsp_freq(enum hfi_version version, u32 codec, u32 session_type)
+{
+	const struct hfi_platform *plat;
+	unsigned long freq = 0;
+
+	plat = hfi_platform_get(version);
+	if (!plat)
+		return 0;
+
+	if (plat->codec_vpp_freq)
+		freq = plat->codec_vsp_freq(session_type, codec);
+
+	return freq;
+}
+
+unsigned long
+hfi_platform_get_codec_lp_freq(enum hfi_version version, u32 codec, u32 session_type)
+{
+	const struct hfi_platform *plat;
+	unsigned long freq = 0;
+
+	plat = hfi_platform_get(version);
+	if (!plat)
+		return 0;
+
+	if (plat->codec_lp_freq)
+		freq = plat->codec_lp_freq(session_type, codec);
+
+	return freq;
+}
+
+int
+hfi_platform_get_codecs(struct venus_core *core, u32 *enc_codecs, u32 *dec_codecs, u32 *count)
+{
+	const struct hfi_platform *plat;
+
+	plat = hfi_platform_get(core->res->hfi_version);
+	if (!plat)
+		return -EINVAL;
+
+	if (plat->codecs)
+		plat->codecs(enc_codecs, dec_codecs, count);
+
+	if (of_device_is_compatible(core->dev->of_node, "qcom,sc7280-venus")) {
+		*enc_codecs &= ~HFI_VIDEO_CODEC_VP8;
+		*dec_codecs &= ~HFI_VIDEO_CODEC_VP8;
+	}
+
+	return 0;
+}
+
diff --git a/drivers/media/platform/qcom/venus/hfi_platform.h b/drivers/media/platform/qcom/venus/hfi_platform.h
new file mode 100644
index 000000000..ec89a90a8
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/hfi_platform.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __HFI_PLATFORM_H__
+#define __HFI_PLATFORM_H__
+
+#include <linux/types.h>
+#include <linux/videodev2.h>
+
+#include "hfi.h"
+#include "hfi_plat_bufs.h"
+#include "hfi_helper.h"
+
+#define MAX_PLANES		4
+#define MAX_FMT_ENTRIES		32
+#define MAX_CAP_ENTRIES		32
+#define MAX_ALLOC_MODE_ENTRIES	16
+#define MAX_CODEC_NUM		32
+#define MAX_SESSIONS		16
+
+struct raw_formats {
+	u32 buftype;
+	u32 fmt;
+};
+
+struct hfi_plat_caps {
+	u32 codec;
+	u32 domain;
+	bool cap_bufs_mode_dynamic;
+	unsigned int num_caps;
+	struct hfi_capability caps[MAX_CAP_ENTRIES];
+	unsigned int num_pl;
+	struct hfi_profile_level pl[HFI_MAX_PROFILE_COUNT];
+	unsigned int num_fmts;
+	struct raw_formats fmts[MAX_FMT_ENTRIES];
+	bool valid;	/* used only for Venus v1xx */
+};
+
+struct hfi_platform_codec_freq_data {
+	u32 pixfmt;
+	u32 session_type;
+	unsigned long vpp_freq;
+	unsigned long vsp_freq;
+	unsigned long low_power_freq;
+};
+
+struct hfi_platform {
+	unsigned long (*codec_vpp_freq)(u32 session_type, u32 codec);
+	unsigned long (*codec_vsp_freq)(u32 session_type, u32 codec);
+	unsigned long (*codec_lp_freq)(u32 session_type, u32 codec);
+	void (*codecs)(u32 *enc_codecs, u32 *dec_codecs, u32 *count);
+	const struct hfi_plat_caps *(*capabilities)(unsigned int *entries);
+	int (*bufreq)(struct hfi_plat_buffers_params *params, u32 session_type,
+		      u32 buftype, struct hfi_buffer_requirements *bufreq);
+};
+
+extern const struct hfi_platform hfi_plat_v4;
+extern const struct hfi_platform hfi_plat_v6;
+
+const struct hfi_platform *hfi_platform_get(enum hfi_version version);
+unsigned long hfi_platform_get_codec_vpp_freq(enum hfi_version version, u32 codec,
+					      u32 session_type);
+unsigned long hfi_platform_get_codec_vsp_freq(enum hfi_version version, u32 codec,
+					      u32 session_type);
+unsigned long hfi_platform_get_codec_lp_freq(enum hfi_version version, u32 codec,
+					     u32 session_type);
+int hfi_platform_get_codecs(struct venus_core *core, u32 *enc_codecs, u32 *dec_codecs,
+			    u32 *count);
+#endif
diff --git a/drivers/media/platform/qcom/venus/hfi_platform_v4.c b/drivers/media/platform/qcom/venus/hfi_platform_v4.c
new file mode 100644
index 000000000..e3f0a90a5
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/hfi_platform_v4.c
@@ -0,0 +1,331 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+#include "hfi_platform.h"
+
+static const struct hfi_plat_caps caps[] = {
+{
+	.codec = HFI_VIDEO_CODEC_H264,
+	.domain = VIDC_SESSION_TYPE_DEC,
+	.cap_bufs_mode_dynamic = true,
+	.caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 96, 4096, 1},
+	.caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 96, 4096, 1},
+	.caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 1, 36864, 1},
+	.caps[3] = {HFI_CAPABILITY_BITRATE, 1, 120000000, 1},
+	.caps[4] = {HFI_CAPABILITY_SCALE_X, 4096, 65536, 1},
+	.caps[5] = {HFI_CAPABILITY_SCALE_Y, 4096, 65536, 1},
+	.caps[6] = {HFI_CAPABILITY_MBS_PER_SECOND, 1, 2073600, 1},
+	.caps[7] = {HFI_CAPABILITY_FRAMERATE, 1, 480, 1},
+	.caps[8] = {HFI_CAPABILITY_MAX_VIDEOCORES, 1, 2, 1},
+	.caps[9] = {HFI_CAPABILITY_MAX_WORKMODES, 1, 3, 1},
+	.num_caps = 10,
+	.pl[0] = {HFI_H264_PROFILE_BASELINE, HFI_H264_LEVEL_52},
+	.pl[1] = {HFI_H264_PROFILE_MAIN, HFI_H264_LEVEL_52},
+	.pl[2] = {HFI_H264_PROFILE_HIGH, HFI_H264_LEVEL_52},
+	.pl[3] = {HFI_H264_PROFILE_CONSTRAINED_BASE, HFI_H264_LEVEL_52},
+	.pl[4] = {HFI_H264_PROFILE_CONSTRAINED_HIGH, HFI_H264_LEVEL_52},
+	.num_pl = 5,
+	.fmts[0] = {HFI_BUFFER_OUTPUT, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[1] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[2] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12},
+	.fmts[3] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV21},
+	.num_fmts = 4,
+}, {
+	.codec = HFI_VIDEO_CODEC_HEVC,
+	.domain = VIDC_SESSION_TYPE_DEC,
+	.cap_bufs_mode_dynamic = true,
+	.caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 96, 4096, 1},
+	.caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 96, 4096, 1},
+	.caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 1, 36864, 1},
+	.caps[3] = {HFI_CAPABILITY_BITRATE, 1, 120000000, 1},
+	.caps[4] = {HFI_CAPABILITY_SCALE_X, 4096, 65536, 1},
+	.caps[5] = {HFI_CAPABILITY_SCALE_Y, 4096, 65536, 1},
+	.caps[6] = {HFI_CAPABILITY_MBS_PER_SECOND, 1, 2073600, 1},
+	.caps[7] = {HFI_CAPABILITY_FRAMERATE, 1, 480, 1},
+	.caps[8] = {HFI_CAPABILITY_MAX_VIDEOCORES, 1, 2, 1},
+	.caps[9] = {HFI_CAPABILITY_MAX_WORKMODES, 1, 3, 1},
+	.num_caps = 10,
+	.pl[0] = {HFI_HEVC_PROFILE_MAIN, HFI_HEVC_LEVEL_6 | HFI_HEVC_TIER_HIGH0 << 28},
+	.pl[1] = {HFI_HEVC_PROFILE_MAIN10, HFI_HEVC_LEVEL_6 | HFI_HEVC_TIER_HIGH0 << 28},
+	.num_pl = 2,
+	.fmts[0] = {HFI_BUFFER_OUTPUT, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[1] = {HFI_BUFFER_OUTPUT, HFI_COLOR_FORMAT_YUV420_TP10_UBWC},
+	.fmts[2] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[3] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12},
+	.fmts[4] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV21},
+	.fmts[5] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_P010},
+	.fmts[6] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_YUV420_TP10_UBWC},
+	.num_fmts = 7,
+}, {
+	.codec = HFI_VIDEO_CODEC_VP8,
+	.domain = VIDC_SESSION_TYPE_DEC,
+	.cap_bufs_mode_dynamic = true,
+	.caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 96, 4096, 1},
+	.caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 96, 4096, 1},
+	.caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 1, 36864, 1},
+	.caps[3] = {HFI_CAPABILITY_BITRATE, 1, 120000000, 1},
+	.caps[4] = {HFI_CAPABILITY_SCALE_X, 4096, 65536, 1},
+	.caps[5] = {HFI_CAPABILITY_SCALE_Y, 4096, 65536, 1},
+	.caps[6] = {HFI_CAPABILITY_MBS_PER_SECOND, 1, 2073600, 1},
+	.caps[7] = {HFI_CAPABILITY_FRAMERATE, 1, 480, 1},
+	.caps[8] = {HFI_CAPABILITY_MAX_VIDEOCORES, 1, 2, 1},
+	.caps[9] = {HFI_CAPABILITY_MAX_WORKMODES, 1, 3, 1},
+	.num_caps = 10,
+	.pl[0] = {HFI_VPX_PROFILE_MAIN, HFI_VPX_LEVEL_VERSION_0},
+	.pl[1] = {HFI_VPX_PROFILE_MAIN, HFI_VPX_LEVEL_VERSION_1},
+	.pl[2] = {HFI_VPX_PROFILE_MAIN, HFI_VPX_LEVEL_VERSION_2},
+	.pl[3] = {HFI_VPX_PROFILE_MAIN, HFI_VPX_LEVEL_VERSION_3},
+	.num_pl = 4,
+	.fmts[0] = {HFI_BUFFER_OUTPUT, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[1] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[2] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12},
+	.fmts[3] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV21},
+	.num_fmts = 4,
+}, {
+	.codec = HFI_VIDEO_CODEC_VP9,
+	.domain = VIDC_SESSION_TYPE_DEC,
+	.cap_bufs_mode_dynamic = true,
+	.caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 96, 4096, 1},
+	.caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 96, 4096, 1},
+	.caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 1, 36864, 1},
+	.caps[3] = {HFI_CAPABILITY_BITRATE, 1, 120000000, 1},
+	.caps[4] = {HFI_CAPABILITY_SCALE_X, 4096, 65536, 1},
+	.caps[5] = {HFI_CAPABILITY_SCALE_Y, 4096, 65536, 1},
+	.caps[6] = {HFI_CAPABILITY_MBS_PER_SECOND, 1, 2073600, 1},
+	.caps[7] = {HFI_CAPABILITY_FRAMERATE, 1, 480, 1},
+	.caps[8] = {HFI_CAPABILITY_MAX_VIDEOCORES, 1, 2, 1},
+	.caps[9] = {HFI_CAPABILITY_MAX_WORKMODES, 1, 3, 1},
+	.num_caps = 10,
+	.pl[0] = {HFI_VP9_PROFILE_P0, 200},
+	.pl[1] = {HFI_VP9_PROFILE_P2_10B, 200},
+	.num_pl = 2,
+	.fmts[0] = {HFI_BUFFER_OUTPUT, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[1] = {HFI_BUFFER_OUTPUT, HFI_COLOR_FORMAT_YUV420_TP10_UBWC},
+	.fmts[2] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[3] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12},
+	.fmts[4] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV21},
+	.fmts[5] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_P010},
+	.fmts[6] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_YUV420_TP10_UBWC},
+	.num_fmts = 7,
+}, {
+	.codec = HFI_VIDEO_CODEC_MPEG2,
+	.domain = VIDC_SESSION_TYPE_DEC,
+	.cap_bufs_mode_dynamic = true,
+	.caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 96, 1920, 1},
+	.caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 96, 1920, 1},
+	.caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 1, 8160, 1},
+	.caps[3] = {HFI_CAPABILITY_BITRATE, 1, 40000000, 1},
+	.caps[4] = {HFI_CAPABILITY_SCALE_X, 4096, 65536, 1},
+	.caps[5] = {HFI_CAPABILITY_SCALE_Y, 4096, 65536, 1},
+	.caps[6] = {HFI_CAPABILITY_MBS_PER_SECOND, 1, 244800, 1},
+	.caps[7] = {HFI_CAPABILITY_FRAMERATE, 1, 30, 1},
+	.caps[8] = {HFI_CAPABILITY_MAX_VIDEOCORES, 1, 2, 1},
+	.caps[9] = {HFI_CAPABILITY_MAX_WORKMODES, 1, 1, 1},
+	.num_caps = 10,
+	.pl[0] = {HFI_MPEG2_PROFILE_SIMPLE, HFI_MPEG2_LEVEL_H14},
+	.pl[1] = {HFI_MPEG2_PROFILE_MAIN, HFI_MPEG2_LEVEL_H14},
+	.num_pl = 2,
+	.fmts[0] = {HFI_BUFFER_OUTPUT, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[1] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[2] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12},
+	.fmts[3] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV21},
+	.num_fmts = 4,
+}, {
+	.codec = HFI_VIDEO_CODEC_H264,
+	.domain = VIDC_SESSION_TYPE_ENC,
+	.cap_bufs_mode_dynamic = true,
+	.caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 96, 4096, 16},
+	.caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 96, 4096, 16},
+	.caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 1, 36864, 1},
+	.caps[3] = {HFI_CAPABILITY_BITRATE, 1, 120000000, 1},
+	.caps[4] = {HFI_CAPABILITY_SCALE_X, 8192, 65536, 1},
+	.caps[5] = {HFI_CAPABILITY_SCALE_Y, 8192, 65536, 1},
+	.caps[6] = {HFI_CAPABILITY_MBS_PER_SECOND, 1, 1036800, 1},
+	.caps[7] = {HFI_CAPABILITY_FRAMERATE, 1, 480, 1},
+	.caps[8] = {HFI_CAPABILITY_MAX_VIDEOCORES, 1, 3, 1},
+	.caps[9] = {HFI_CAPABILITY_PEAKBITRATE, 32000, 160000000, 1},
+	.caps[10] = {HFI_CAPABILITY_HIER_P_NUM_ENH_LAYERS, 0, 5, 1},
+	.caps[11] = {HFI_CAPABILITY_ENC_LTR_COUNT, 0, 4, 1},
+	.caps[12] = {HFI_CAPABILITY_LCU_SIZE, 16, 16, 1},
+	.caps[13] = {HFI_CAPABILITY_BFRAME, 0, 1, 1},
+	.caps[14] = {HFI_CAPABILITY_HIER_P_HYBRID_NUM_ENH_LAYERS, 0, 5, 1},
+	.caps[15] = {HFI_CAPABILITY_I_FRAME_QP, 0, 51, 1},
+	.caps[16] = {HFI_CAPABILITY_P_FRAME_QP, 0, 51, 1},
+	.caps[17] = {HFI_CAPABILITY_B_FRAME_QP, 0, 51, 1},
+	.caps[18] = {HFI_CAPABILITY_MAX_WORKMODES, 1, 2, 1},
+	.caps[19] = {HFI_CAPABILITY_RATE_CONTROL_MODES, 0x1000001, 0x1000005, 1},
+	.caps[20] = {HFI_CAPABILITY_COLOR_SPACE_CONVERSION, 0, 2, 1},
+	.num_caps = 21,
+	.pl[0] = {HFI_H264_PROFILE_BASELINE, HFI_H264_LEVEL_52},
+	.pl[1] = {HFI_H264_PROFILE_MAIN, HFI_H264_LEVEL_52},
+	.pl[2] = {HFI_H264_PROFILE_HIGH, HFI_H264_LEVEL_52},
+	.pl[3] = {HFI_H264_PROFILE_CONSTRAINED_BASE, HFI_H264_LEVEL_52},
+	.pl[4] = {HFI_H264_PROFILE_CONSTRAINED_HIGH, HFI_H264_LEVEL_52},
+	.num_pl = 5,
+	.fmts[0] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_NV12},
+	.fmts[1] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[2] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_YUV420_TP10_UBWC},
+	.fmts[3] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_P010},
+	.num_fmts = 4,
+}, {
+	.codec = HFI_VIDEO_CODEC_HEVC,
+	.domain = VIDC_SESSION_TYPE_ENC,
+	.cap_bufs_mode_dynamic = true,
+	.caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 96, 4096, 16},
+	.caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 96, 4096, 16},
+	.caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 1, 36864, 1},
+	.caps[3] = {HFI_CAPABILITY_BITRATE, 1, 120000000, 1},
+	.caps[4] = {HFI_CAPABILITY_SCALE_X, 8192, 65536, 1},
+	.caps[5] = {HFI_CAPABILITY_SCALE_Y, 8192, 65536, 1},
+	.caps[6] = {HFI_CAPABILITY_MBS_PER_SECOND, 1, 1036800, 1},
+	.caps[7] = {HFI_CAPABILITY_FRAMERATE, 1, 480, 1},
+	.caps[8] = {HFI_CAPABILITY_MAX_VIDEOCORES, 1, 3, 1},
+	.caps[9] = {HFI_CAPABILITY_PEAKBITRATE, 32000, 160000000, 1},
+	.caps[10] = {HFI_CAPABILITY_HIER_P_NUM_ENH_LAYERS, 0, 5, 1},
+	.caps[11] = {HFI_CAPABILITY_ENC_LTR_COUNT, 0, 4, 1},
+	.caps[12] = {HFI_CAPABILITY_LCU_SIZE, 32, 32, 1},
+	.caps[13] = {HFI_CAPABILITY_BFRAME, 0, 1, 1},
+	.caps[14] = {HFI_CAPABILITY_HIER_P_HYBRID_NUM_ENH_LAYERS, 0, 5, 1},
+	.caps[15] = {HFI_CAPABILITY_I_FRAME_QP, 0, 63, 1},
+	.caps[16] = {HFI_CAPABILITY_P_FRAME_QP, 0, 63, 1},
+	.caps[17] = {HFI_CAPABILITY_B_FRAME_QP, 0, 63, 1},
+	.caps[18] = {HFI_CAPABILITY_MAX_WORKMODES, 1, 2, 1},
+	.caps[19] = {HFI_CAPABILITY_RATE_CONTROL_MODES, 0x1000001, 0x1000005, 1},
+	.caps[20] = {HFI_CAPABILITY_COLOR_SPACE_CONVERSION, 0, 2, 1},
+	.caps[21] = {HFI_CAPABILITY_ROTATION, 1, 4, 90},
+	.caps[22] = {HFI_CAPABILITY_BLUR_WIDTH, 96, 4096, 16},
+	.caps[23] = {HFI_CAPABILITY_BLUR_HEIGHT, 96, 4096, 16},
+	.num_caps = 24,
+	.pl[0] = {HFI_HEVC_PROFILE_MAIN, HFI_HEVC_LEVEL_6 | HFI_HEVC_TIER_HIGH0},
+	.pl[1] = {HFI_HEVC_PROFILE_MAIN10, HFI_HEVC_LEVEL_6 | HFI_HEVC_TIER_HIGH0},
+	.num_pl = 2,
+	.fmts[0] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_NV12},
+	.fmts[1] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[2] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_YUV420_TP10_UBWC},
+	.fmts[3] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_P010},
+	.num_fmts = 4,
+}, {
+	.codec = HFI_VIDEO_CODEC_VP8,
+	.domain = VIDC_SESSION_TYPE_ENC,
+	.cap_bufs_mode_dynamic = true,
+	.caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 96, 4096, 16},
+	.caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 96, 4096, 16},
+	.caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 1, 36864, 1},
+	.caps[3] = {HFI_CAPABILITY_BITRATE, 1, 120000000, 1},
+	.caps[4] = {HFI_CAPABILITY_SCALE_X, 8192, 65536, 1},
+	.caps[5] = {HFI_CAPABILITY_SCALE_Y, 8192, 65536, 1},
+	.caps[6] = {HFI_CAPABILITY_MBS_PER_SECOND, 1, 1036800, 1},
+	.caps[7] = {HFI_CAPABILITY_FRAMERATE, 1, 240, 1},
+	.caps[8] = {HFI_CAPABILITY_MAX_VIDEOCORES, 1, 3, 1},
+	.caps[9] = {HFI_CAPABILITY_PEAKBITRATE, 32000, 160000000, 1},
+	.caps[10] = {HFI_CAPABILITY_HIER_P_NUM_ENH_LAYERS, 0, 3, 1},
+	.caps[11] = {HFI_CAPABILITY_ENC_LTR_COUNT, 0, 2, 1},
+	.caps[12] = {HFI_CAPABILITY_LCU_SIZE, 16, 16, 1},
+	.caps[13] = {HFI_CAPABILITY_BFRAME, 0, 1, 1},
+	.caps[14] = {HFI_CAPABILITY_HIER_P_HYBRID_NUM_ENH_LAYERS, 0, 5, 1},
+	.caps[15] = {HFI_CAPABILITY_I_FRAME_QP, 0, 127, 1},
+	.caps[16] = {HFI_CAPABILITY_P_FRAME_QP, 0, 127, 1},
+	.caps[17] = {HFI_CAPABILITY_MAX_WORKMODES, 1, 2, 1},
+	.caps[18] = {HFI_CAPABILITY_RATE_CONTROL_MODES, 0x1000001, 0x1000005, 1},
+	.caps[19] = {HFI_CAPABILITY_BLUR_WIDTH, 96, 4096, 16},
+	.caps[20] = {HFI_CAPABILITY_BLUR_HEIGHT, 96, 4096, 16},
+	.caps[21] = {HFI_CAPABILITY_COLOR_SPACE_CONVERSION, 0, 2, 1},
+	.caps[22] = {HFI_CAPABILITY_ROTATION, 1, 4, 90},
+	.num_caps = 23,
+	.pl[0] = {HFI_VPX_PROFILE_MAIN, HFI_VPX_LEVEL_VERSION_0},
+	.pl[1] = {HFI_VPX_PROFILE_MAIN, HFI_VPX_LEVEL_VERSION_1},
+	.pl[2] = {HFI_VPX_PROFILE_MAIN, HFI_VPX_LEVEL_VERSION_2},
+	.pl[3] = {HFI_VPX_PROFILE_MAIN, HFI_VPX_LEVEL_VERSION_3},
+	.num_pl = 4,
+	.fmts[0] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_NV12},
+	.fmts[1] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[2] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_YUV420_TP10_UBWC},
+	.fmts[3] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_P010},
+	.num_fmts = 4,
+} };
+
+static const struct hfi_plat_caps *get_capabilities(unsigned int *entries)
+{
+	*entries = ARRAY_SIZE(caps);
+	return caps;
+}
+
+static void get_codecs(u32 *enc_codecs, u32 *dec_codecs, u32 *count)
+{
+	*enc_codecs = HFI_VIDEO_CODEC_H264 | HFI_VIDEO_CODEC_HEVC |
+		      HFI_VIDEO_CODEC_VP8;
+	*dec_codecs = HFI_VIDEO_CODEC_H264 | HFI_VIDEO_CODEC_HEVC |
+		      HFI_VIDEO_CODEC_VP8 | HFI_VIDEO_CODEC_VP9 |
+		      HFI_VIDEO_CODEC_MPEG2;
+	*count = 8;
+}
+
+static const struct hfi_platform_codec_freq_data codec_freq_data[] =  {
+	{ V4L2_PIX_FMT_H264, VIDC_SESSION_TYPE_ENC, 675, 10, 320 },
+	{ V4L2_PIX_FMT_HEVC, VIDC_SESSION_TYPE_ENC, 675, 10, 320 },
+	{ V4L2_PIX_FMT_VP8, VIDC_SESSION_TYPE_ENC, 675, 10, 320 },
+	{ V4L2_PIX_FMT_MPEG2, VIDC_SESSION_TYPE_DEC, 200, 10, 200 },
+	{ V4L2_PIX_FMT_H264, VIDC_SESSION_TYPE_DEC, 200, 10, 200 },
+	{ V4L2_PIX_FMT_HEVC, VIDC_SESSION_TYPE_DEC, 200, 10, 200 },
+	{ V4L2_PIX_FMT_VP8, VIDC_SESSION_TYPE_DEC, 200, 10, 200 },
+	{ V4L2_PIX_FMT_VP9, VIDC_SESSION_TYPE_DEC, 200, 10, 200 },
+};
+
+static const struct hfi_platform_codec_freq_data *
+get_codec_freq_data(u32 session_type, u32 pixfmt)
+{
+	const struct hfi_platform_codec_freq_data *data = codec_freq_data;
+	unsigned int i, data_size = ARRAY_SIZE(codec_freq_data);
+	const struct hfi_platform_codec_freq_data *found = NULL;
+
+	for (i = 0; i < data_size; i++) {
+		if (data[i].pixfmt == pixfmt && data[i].session_type == session_type) {
+			found = &data[i];
+			break;
+		}
+	}
+
+	return found;
+}
+
+static unsigned long codec_vpp_freq(u32 session_type, u32 codec)
+{
+	const struct hfi_platform_codec_freq_data *data;
+
+	data = get_codec_freq_data(session_type, codec);
+	if (data)
+		return data->vpp_freq;
+
+	return 0;
+}
+
+static unsigned long codec_vsp_freq(u32 session_type, u32 codec)
+{
+	const struct hfi_platform_codec_freq_data *data;
+
+	data = get_codec_freq_data(session_type, codec);
+	if (data)
+		return data->vsp_freq;
+
+	return 0;
+}
+
+static unsigned long codec_lp_freq(u32 session_type, u32 codec)
+{
+	const struct hfi_platform_codec_freq_data *data;
+
+	data = get_codec_freq_data(session_type, codec);
+	if (data)
+		return data->low_power_freq;
+
+	return 0;
+}
+
+const struct hfi_platform hfi_plat_v4 = {
+	.codec_vpp_freq = codec_vpp_freq,
+	.codec_vsp_freq = codec_vsp_freq,
+	.codec_lp_freq = codec_lp_freq,
+	.codecs = get_codecs,
+	.capabilities = get_capabilities,
+};
diff --git a/drivers/media/platform/qcom/venus/hfi_platform_v6.c b/drivers/media/platform/qcom/venus/hfi_platform_v6.c
new file mode 100644
index 000000000..4e8af645f
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/hfi_platform_v6.c
@@ -0,0 +1,332 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+#include "hfi_platform.h"
+
+static const struct hfi_plat_caps caps[] = {
+{
+	.codec = HFI_VIDEO_CODEC_H264,
+	.domain = VIDC_SESSION_TYPE_DEC,
+	.cap_bufs_mode_dynamic = true,
+	.caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 128, 8192, 1},
+	.caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 128, 8192, 1},
+	/* ((5760 * 2880) / 256) */
+	.caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 64, 138240, 1},
+	.caps[3] = {HFI_CAPABILITY_BITRATE, 1, 220000000, 1},
+	.caps[4] = {HFI_CAPABILITY_SCALE_X, 65536, 65536, 1},
+	.caps[5] = {HFI_CAPABILITY_SCALE_Y, 65536, 65536, 1},
+	.caps[6] = {HFI_CAPABILITY_MBS_PER_SECOND, 64, 7833600, 1},
+	.caps[7] = {HFI_CAPABILITY_FRAMERATE, 1, 960, 1},
+	.caps[8] = {HFI_CAPABILITY_MAX_VIDEOCORES, 0, 1, 1},
+	.num_caps = 9,
+	.pl[0] = {HFI_H264_PROFILE_BASELINE, HFI_H264_LEVEL_52},
+	.pl[1] = {HFI_H264_PROFILE_MAIN, HFI_H264_LEVEL_52},
+	.pl[2] = {HFI_H264_PROFILE_HIGH, HFI_H264_LEVEL_52},
+	.pl[3] = {HFI_H264_PROFILE_CONSTRAINED_BASE, HFI_H264_LEVEL_52},
+	.pl[4] = {HFI_H264_PROFILE_CONSTRAINED_HIGH, HFI_H264_LEVEL_52},
+	.num_pl = 5,
+	.fmts[0] = {HFI_BUFFER_OUTPUT, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[1] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[2] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12},
+	.fmts[3] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV21},
+	.num_fmts = 4,
+}, {
+	.codec = HFI_VIDEO_CODEC_HEVC,
+	.domain = VIDC_SESSION_TYPE_DEC,
+	.cap_bufs_mode_dynamic = true,
+	.caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 128, 8192, 1},
+	.caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 128, 8192, 1},
+	.caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 64, 138240, 1},
+	.caps[3] = {HFI_CAPABILITY_BITRATE, 1, 220000000, 1},
+	.caps[4] = {HFI_CAPABILITY_SCALE_X, 65536, 65536, 1},
+	.caps[5] = {HFI_CAPABILITY_SCALE_Y, 65536, 65536, 1},
+	.caps[6] = {HFI_CAPABILITY_MBS_PER_SECOND, 64, 7833600, 1},
+	.caps[7] = {HFI_CAPABILITY_FRAMERATE, 1, 960, 1},
+	.caps[8] = {HFI_CAPABILITY_MAX_VIDEOCORES, 0, 1, 1},
+	.caps[9] = {HFI_CAPABILITY_MAX_WORKMODES, 1, 3, 1},
+	.num_caps = 10,
+	.pl[0] = {HFI_HEVC_PROFILE_MAIN, HFI_HEVC_LEVEL_6 | HFI_HEVC_TIER_HIGH0},
+	.pl[1] = {HFI_HEVC_PROFILE_MAIN10, HFI_HEVC_LEVEL_6 | HFI_HEVC_TIER_HIGH0},
+	.num_pl = 2,
+	.fmts[0] = {HFI_BUFFER_OUTPUT, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[1] = {HFI_BUFFER_OUTPUT, HFI_COLOR_FORMAT_YUV420_TP10_UBWC},
+	.fmts[2] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[3] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12},
+	.fmts[4] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV21},
+	.fmts[5] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_P010},
+	.fmts[6] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_YUV420_TP10_UBWC},
+	.num_fmts = 7,
+}, {
+	.codec = HFI_VIDEO_CODEC_VP8,
+	.domain = VIDC_SESSION_TYPE_DEC,
+	.cap_bufs_mode_dynamic = true,
+	.caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 128, 4096, 1},
+	.caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 128, 4096, 1},
+	.caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 64, 36864, 1},
+	.caps[3] = {HFI_CAPABILITY_BITRATE, 1, 100000000, 1},
+	.caps[4] = {HFI_CAPABILITY_SCALE_X, 65536, 65536, 1},
+	.caps[5] = {HFI_CAPABILITY_SCALE_Y, 65536, 65536, 1},
+	.caps[6] = {HFI_CAPABILITY_MBS_PER_SECOND, 64, 4423680, 1},
+	.caps[7] = {HFI_CAPABILITY_FRAMERATE, 1, 120, 1},
+	.caps[8] = {HFI_CAPABILITY_MAX_VIDEOCORES, 0, 1, 1},
+	.caps[9] = {HFI_CAPABILITY_MAX_WORKMODES, 1, 3, 1},
+	.num_caps = 10,
+	.pl[0] = {HFI_VPX_PROFILE_MAIN, HFI_VPX_LEVEL_VERSION_0},
+	.pl[1] = {HFI_VPX_PROFILE_MAIN, HFI_VPX_LEVEL_VERSION_1},
+	.pl[2] = {HFI_VPX_PROFILE_MAIN, HFI_VPX_LEVEL_VERSION_2},
+	.pl[3] = {HFI_VPX_PROFILE_MAIN, HFI_VPX_LEVEL_VERSION_3},
+	.num_pl = 4,
+	.fmts[0] = {HFI_BUFFER_OUTPUT, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[1] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[2] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12},
+	.fmts[3] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV21},
+	.num_fmts = 4,
+}, {
+	.codec = HFI_VIDEO_CODEC_VP9,
+	.domain = VIDC_SESSION_TYPE_DEC,
+	.cap_bufs_mode_dynamic = true,
+	.caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 128, 8192, 1},
+	.caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 128, 8192, 1},
+	.caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 64, 138240, 1},
+	.caps[3] = {HFI_CAPABILITY_BITRATE, 1, 220000000, 1},
+	.caps[4] = {HFI_CAPABILITY_SCALE_X, 65536, 65536, 1},
+	.caps[5] = {HFI_CAPABILITY_SCALE_Y, 65536, 65536, 1},
+	.caps[6] = {HFI_CAPABILITY_MBS_PER_SECOND, 64, 7833600, 1},
+	.caps[7] = {HFI_CAPABILITY_FRAMERATE, 1, 960, 1},
+	.caps[8] = {HFI_CAPABILITY_MAX_VIDEOCORES, 0, 1, 1},
+	.caps[9] = {HFI_CAPABILITY_MAX_WORKMODES, 1, 3, 1},
+	.num_caps = 10,
+	.pl[0] = {HFI_VP9_PROFILE_P0, 200},
+	.pl[1] = {HFI_VP9_PROFILE_P2_10B, 200},
+	.num_pl = 2,
+	.fmts[0] = {HFI_BUFFER_OUTPUT, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[1] = {HFI_BUFFER_OUTPUT, HFI_COLOR_FORMAT_YUV420_TP10_UBWC},
+	.fmts[2] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[3] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12},
+	.fmts[4] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV21},
+	.fmts[5] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_P010},
+	.fmts[6] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_YUV420_TP10_UBWC},
+	.num_fmts = 7,
+}, {
+	.codec = HFI_VIDEO_CODEC_MPEG2,
+	.domain = VIDC_SESSION_TYPE_DEC,
+	.cap_bufs_mode_dynamic = true,
+	.caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 128, 1920, 1},
+	.caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 128, 1920, 1},
+	.caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 64, 8160, 1},
+	.caps[3] = {HFI_CAPABILITY_BITRATE, 1, 40000000, 1},
+	.caps[4] = {HFI_CAPABILITY_SCALE_X, 65536, 65536, 1},
+	.caps[5] = {HFI_CAPABILITY_SCALE_Y, 65536, 65536, 1},
+	.caps[6] = {HFI_CAPABILITY_MBS_PER_SECOND, 64, 7833600, 1},
+	.caps[7] = {HFI_CAPABILITY_FRAMERATE, 1, 30, 1},
+	.caps[8] = {HFI_CAPABILITY_MAX_VIDEOCORES, 0, 1, 1},
+	.caps[9] = {HFI_CAPABILITY_MAX_WORKMODES, 1, 1, 1},
+	.num_caps = 10,
+	.pl[0] = {HFI_MPEG2_PROFILE_SIMPLE, HFI_MPEG2_LEVEL_H14},
+	.pl[1] = {HFI_MPEG2_PROFILE_MAIN, HFI_MPEG2_LEVEL_H14},
+	.num_pl = 2,
+	.fmts[0] = {HFI_BUFFER_OUTPUT, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[1] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[2] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12},
+	.fmts[3] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV21},
+	.num_fmts = 4,
+}, {
+	.codec = HFI_VIDEO_CODEC_H264,
+	.domain = VIDC_SESSION_TYPE_ENC,
+	.cap_bufs_mode_dynamic = true,
+	.caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 128, 8192, 1},
+	.caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 128, 8192, 1},
+	.caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 64, 138240, 1},
+	.caps[3] = {HFI_CAPABILITY_BITRATE, 1, 220000000, 1},
+	.caps[4] = {HFI_CAPABILITY_SCALE_X, 8192, 65536, 1},
+	.caps[5] = {HFI_CAPABILITY_SCALE_Y, 8192, 65536, 1},
+	.caps[6] = {HFI_CAPABILITY_MBS_PER_SECOND, 64, 7833600, 1},
+	.caps[7] = {HFI_CAPABILITY_FRAMERATE, 1, 960, 1},
+	.caps[8] = {HFI_CAPABILITY_MAX_VIDEOCORES, 0, 1, 1},
+	.caps[9] = {HFI_CAPABILITY_PEAKBITRATE, 32000, 160000000, 1},
+	.caps[10] = {HFI_CAPABILITY_HIER_P_NUM_ENH_LAYERS, 0, 6, 1},
+	.caps[11] = {HFI_CAPABILITY_ENC_LTR_COUNT, 0, 2, 1},
+	.caps[12] = {HFI_CAPABILITY_LCU_SIZE, 16, 16, 1},
+	.caps[13] = {HFI_CAPABILITY_BFRAME, 0, 1, 1},
+	.caps[14] = {HFI_CAPABILITY_HIER_P_HYBRID_NUM_ENH_LAYERS, 0, 6, 1},
+	.caps[15] = {HFI_CAPABILITY_I_FRAME_QP, 0, 51, 1},
+	.caps[16] = {HFI_CAPABILITY_P_FRAME_QP, 0, 51, 1},
+	.caps[17] = {HFI_CAPABILITY_B_FRAME_QP, 0, 51, 1},
+	.caps[18] = {HFI_CAPABILITY_MAX_WORKMODES, 1, 2, 1},
+	.caps[19] = {HFI_CAPABILITY_RATE_CONTROL_MODES, 0x1000001, 0x1000005, 1},
+	.caps[20] = {HFI_CAPABILITY_COLOR_SPACE_CONVERSION, 0, 2, 1},
+	.num_caps = 21,
+	.pl[0] = {HFI_H264_PROFILE_BASELINE, HFI_H264_LEVEL_52},
+	.pl[1] = {HFI_H264_PROFILE_MAIN, HFI_H264_LEVEL_52},
+	.pl[2] = {HFI_H264_PROFILE_HIGH, HFI_H264_LEVEL_52},
+	.pl[3] = {HFI_H264_PROFILE_CONSTRAINED_BASE, HFI_H264_LEVEL_52},
+	.pl[4] = {HFI_H264_PROFILE_CONSTRAINED_HIGH, HFI_H264_LEVEL_52},
+	.num_pl = 5,
+	.fmts[0] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_NV12},
+	.fmts[1] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[2] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_YUV420_TP10_UBWC},
+	.fmts[3] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_P010},
+	.num_fmts = 4,
+}, {
+	.codec = HFI_VIDEO_CODEC_HEVC,
+	.domain = VIDC_SESSION_TYPE_ENC,
+	.cap_bufs_mode_dynamic = true,
+	.caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 128, 8192, 16},
+	.caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 128, 8192, 16},
+	.caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 64, 138240, 1},
+	.caps[3] = {HFI_CAPABILITY_BITRATE, 1, 160000000, 1},
+	.caps[4] = {HFI_CAPABILITY_SCALE_X, 8192, 65536, 1},
+	.caps[5] = {HFI_CAPABILITY_SCALE_Y, 8192, 65536, 1},
+	.caps[6] = {HFI_CAPABILITY_MBS_PER_SECOND, 64, 7833600, 1},
+	.caps[7] = {HFI_CAPABILITY_FRAMERATE, 1, 960, 1},
+	.caps[8] = {HFI_CAPABILITY_MAX_VIDEOCORES, 0, 1, 1},
+	.caps[9] = {HFI_CAPABILITY_PEAKBITRATE, 32000, 160000000, 1},
+	.caps[10] = {HFI_CAPABILITY_HIER_P_NUM_ENH_LAYERS, 0, 5, 1},
+	.caps[11] = {HFI_CAPABILITY_ENC_LTR_COUNT, 0, 2, 1},
+	.caps[12] = {HFI_CAPABILITY_LCU_SIZE, 32, 32, 1},
+	.caps[13] = {HFI_CAPABILITY_BFRAME, 0, 1, 1},
+	.caps[14] = {HFI_CAPABILITY_HIER_P_HYBRID_NUM_ENH_LAYERS, 0, 5, 1},
+	.caps[15] = {HFI_CAPABILITY_I_FRAME_QP, 0, 51, 1},
+	.caps[16] = {HFI_CAPABILITY_P_FRAME_QP, 0, 51, 1},
+	.caps[17] = {HFI_CAPABILITY_B_FRAME_QP, 0, 51, 1},
+	.caps[18] = {HFI_CAPABILITY_MAX_WORKMODES, 1, 2, 1},
+	.caps[19] = {HFI_CAPABILITY_RATE_CONTROL_MODES, 0x1000001, 0x1000005, 1},
+	.caps[20] = {HFI_CAPABILITY_COLOR_SPACE_CONVERSION, 0, 2, 1},
+	.caps[21] = {HFI_CAPABILITY_ROTATION, 1, 4, 90},
+	.caps[22] = {HFI_CAPABILITY_BLUR_WIDTH, 96, 4096, 16},
+	.caps[23] = {HFI_CAPABILITY_BLUR_HEIGHT, 96, 4096, 16},
+	.num_caps = 24,
+	.pl[0] = {HFI_HEVC_PROFILE_MAIN, HFI_HEVC_LEVEL_6 | HFI_HEVC_TIER_HIGH0},
+	.pl[1] = {HFI_HEVC_PROFILE_MAIN10, HFI_HEVC_LEVEL_6 | HFI_HEVC_TIER_HIGH0},
+	.num_pl = 2,
+	.fmts[0] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_NV12},
+	.fmts[1] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[2] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_YUV420_TP10_UBWC},
+	.fmts[3] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_P010},
+	.num_fmts = 4,
+}, {
+	.codec = HFI_VIDEO_CODEC_VP8,
+	.domain = VIDC_SESSION_TYPE_ENC,
+	.cap_bufs_mode_dynamic = true,
+	.caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 128, 4096, 16},
+	.caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 128, 4096, 16},
+	.caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 64, 36864, 1},
+	.caps[3] = {HFI_CAPABILITY_BITRATE, 1, 74000000, 1},
+	.caps[4] = {HFI_CAPABILITY_SCALE_X, 8192, 65536, 1},
+	.caps[5] = {HFI_CAPABILITY_SCALE_Y, 8192, 65536, 1},
+	.caps[6] = {HFI_CAPABILITY_MBS_PER_SECOND, 64, 4423680, 1},
+	.caps[7] = {HFI_CAPABILITY_FRAMERATE, 1, 120, 1},
+	.caps[8] = {HFI_CAPABILITY_MAX_VIDEOCORES, 0, 1, 1},
+	.caps[9] = {HFI_CAPABILITY_PEAKBITRATE, 32000, 160000000, 1},
+	.caps[10] = {HFI_CAPABILITY_HIER_P_NUM_ENH_LAYERS, 0, 3, 1},
+	.caps[11] = {HFI_CAPABILITY_ENC_LTR_COUNT, 0, 2, 1},
+	.caps[12] = {HFI_CAPABILITY_LCU_SIZE, 16, 16, 1},
+	.caps[13] = {HFI_CAPABILITY_BFRAME, 0, 0, 1},
+	.caps[14] = {HFI_CAPABILITY_HIER_P_HYBRID_NUM_ENH_LAYERS, 0, 5, 1},
+	.caps[15] = {HFI_CAPABILITY_I_FRAME_QP, 0, 127, 1},
+	.caps[16] = {HFI_CAPABILITY_P_FRAME_QP, 0, 127, 1},
+	.caps[17] = {HFI_CAPABILITY_MAX_WORKMODES, 1, 2, 1},
+	.caps[18] = {HFI_CAPABILITY_RATE_CONTROL_MODES, 0x1000001, 0x1000005, 1},
+	.caps[19] = {HFI_CAPABILITY_BLUR_WIDTH, 96, 4096, 16},
+	.caps[20] = {HFI_CAPABILITY_BLUR_HEIGHT, 96, 4096, 16},
+	.caps[21] = {HFI_CAPABILITY_COLOR_SPACE_CONVERSION, 0, 2, 1},
+	.caps[22] = {HFI_CAPABILITY_ROTATION, 1, 4, 90},
+	.num_caps = 23,
+	.pl[0] = {HFI_VPX_PROFILE_MAIN, HFI_VPX_LEVEL_VERSION_0},
+	.pl[1] = {HFI_VPX_PROFILE_MAIN, HFI_VPX_LEVEL_VERSION_1},
+	.pl[2] = {HFI_VPX_PROFILE_MAIN, HFI_VPX_LEVEL_VERSION_2},
+	.pl[3] = {HFI_VPX_PROFILE_MAIN, HFI_VPX_LEVEL_VERSION_3},
+	.num_pl = 4,
+	.fmts[0] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_NV12},
+	.fmts[1] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_NV12_UBWC},
+	.fmts[2] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_YUV420_TP10_UBWC},
+	.fmts[3] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_P010},
+	.num_fmts = 4,
+} };
+
+static const struct hfi_plat_caps *get_capabilities(unsigned int *entries)
+{
+	*entries = ARRAY_SIZE(caps);
+	return caps;
+}
+
+static void get_codecs(u32 *enc_codecs, u32 *dec_codecs, u32 *count)
+{
+	*enc_codecs = HFI_VIDEO_CODEC_H264 | HFI_VIDEO_CODEC_HEVC |
+		      HFI_VIDEO_CODEC_VP8;
+	*dec_codecs = HFI_VIDEO_CODEC_H264 | HFI_VIDEO_CODEC_HEVC |
+		      HFI_VIDEO_CODEC_VP8 | HFI_VIDEO_CODEC_VP9 |
+		      HFI_VIDEO_CODEC_MPEG2;
+	*count = 8;
+}
+
+static const struct hfi_platform_codec_freq_data codec_freq_data[] = {
+	{ V4L2_PIX_FMT_H264, VIDC_SESSION_TYPE_ENC, 675, 25, 320 },
+	{ V4L2_PIX_FMT_HEVC, VIDC_SESSION_TYPE_ENC, 675, 25, 320 },
+	{ V4L2_PIX_FMT_VP8, VIDC_SESSION_TYPE_ENC, 675, 60, 320 },
+	{ V4L2_PIX_FMT_MPEG2, VIDC_SESSION_TYPE_DEC, 200, 25, 200 },
+	{ V4L2_PIX_FMT_H264, VIDC_SESSION_TYPE_DEC, 200, 25, 200 },
+	{ V4L2_PIX_FMT_HEVC, VIDC_SESSION_TYPE_DEC, 200, 25, 200 },
+	{ V4L2_PIX_FMT_VP8, VIDC_SESSION_TYPE_DEC, 200, 60, 200 },
+	{ V4L2_PIX_FMT_VP9, VIDC_SESSION_TYPE_DEC, 200, 60, 200 },
+};
+
+static const struct hfi_platform_codec_freq_data *
+get_codec_freq_data(u32 session_type, u32 pixfmt)
+{
+	const struct hfi_platform_codec_freq_data *data = codec_freq_data;
+	unsigned int i, data_size = ARRAY_SIZE(codec_freq_data);
+	const struct hfi_platform_codec_freq_data *found = NULL;
+
+	for (i = 0; i < data_size; i++) {
+		if (data[i].pixfmt == pixfmt && data[i].session_type == session_type) {
+			found = &data[i];
+			break;
+		}
+	}
+
+	return found;
+}
+
+static unsigned long codec_vpp_freq(u32 session_type, u32 codec)
+{
+	const struct hfi_platform_codec_freq_data *data;
+
+	data = get_codec_freq_data(session_type, codec);
+	if (data)
+		return data->vpp_freq;
+
+	return 0;
+}
+
+static unsigned long codec_vsp_freq(u32 session_type, u32 codec)
+{
+	const struct hfi_platform_codec_freq_data *data;
+
+	data = get_codec_freq_data(session_type, codec);
+	if (data)
+		return data->vsp_freq;
+
+	return 0;
+}
+
+static unsigned long codec_lp_freq(u32 session_type, u32 codec)
+{
+	const struct hfi_platform_codec_freq_data *data;
+
+	data = get_codec_freq_data(session_type, codec);
+	if (data)
+		return data->low_power_freq;
+
+	return 0;
+}
+
+const struct hfi_platform hfi_plat_v6 = {
+	.codec_vpp_freq = codec_vpp_freq,
+	.codec_vsp_freq = codec_vsp_freq,
+	.codec_lp_freq = codec_lp_freq,
+	.codecs = get_codecs,
+	.capabilities = get_capabilities,
+	.bufreq = hfi_plat_bufreq_v6,
+};
diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c
new file mode 100644
index 000000000..d46938aab
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/hfi_venus.c
@@ -0,0 +1,1777 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+
+#include "core.h"
+#include "hfi_cmds.h"
+#include "hfi_msgs.h"
+#include "hfi_venus.h"
+#include "hfi_venus_io.h"
+#include "firmware.h"
+
+#define HFI_MASK_QHDR_TX_TYPE		0xff000000
+#define HFI_MASK_QHDR_RX_TYPE		0x00ff0000
+#define HFI_MASK_QHDR_PRI_TYPE		0x0000ff00
+#define HFI_MASK_QHDR_ID_TYPE		0x000000ff
+
+#define HFI_HOST_TO_CTRL_CMD_Q		0
+#define HFI_CTRL_TO_HOST_MSG_Q		1
+#define HFI_CTRL_TO_HOST_DBG_Q		2
+#define HFI_MASK_QHDR_STATUS		0x000000ff
+
+#define IFACEQ_NUM			3
+#define IFACEQ_CMD_IDX			0
+#define IFACEQ_MSG_IDX			1
+#define IFACEQ_DBG_IDX			2
+#define IFACEQ_MAX_BUF_COUNT		50
+#define IFACEQ_MAX_PARALLEL_CLNTS	16
+#define IFACEQ_DFLT_QHDR		0x01010000
+
+#define POLL_INTERVAL_US		50
+
+#define IFACEQ_MAX_PKT_SIZE		1024
+#define IFACEQ_MED_PKT_SIZE		768
+#define IFACEQ_MIN_PKT_SIZE		8
+#define IFACEQ_VAR_SMALL_PKT_SIZE	100
+#define IFACEQ_VAR_LARGE_PKT_SIZE	512
+#define IFACEQ_VAR_HUGE_PKT_SIZE	(1024 * 12)
+
+struct hfi_queue_table_header {
+	u32 version;
+	u32 size;
+	u32 qhdr0_offset;
+	u32 qhdr_size;
+	u32 num_q;
+	u32 num_active_q;
+};
+
+struct hfi_queue_header {
+	u32 status;
+	u32 start_addr;
+	u32 type;
+	u32 q_size;
+	u32 pkt_size;
+	u32 pkt_drop_cnt;
+	u32 rx_wm;
+	u32 tx_wm;
+	u32 rx_req;
+	u32 tx_req;
+	u32 rx_irq_status;
+	u32 tx_irq_status;
+	u32 read_idx;
+	u32 write_idx;
+};
+
+#define IFACEQ_TABLE_SIZE	\
+	(sizeof(struct hfi_queue_table_header) +	\
+	 sizeof(struct hfi_queue_header) * IFACEQ_NUM)
+
+#define IFACEQ_QUEUE_SIZE	(IFACEQ_MAX_PKT_SIZE *	\
+	IFACEQ_MAX_BUF_COUNT * IFACEQ_MAX_PARALLEL_CLNTS)
+
+#define IFACEQ_GET_QHDR_START_ADDR(ptr, i)	\
+	(void *)(((ptr) + sizeof(struct hfi_queue_table_header)) +	\
+		((i) * sizeof(struct hfi_queue_header)))
+
+#define QDSS_SIZE		SZ_4K
+#define SFR_SIZE		SZ_4K
+#define QUEUE_SIZE		\
+	(IFACEQ_TABLE_SIZE + (IFACEQ_QUEUE_SIZE * IFACEQ_NUM))
+
+#define ALIGNED_QDSS_SIZE	ALIGN(QDSS_SIZE, SZ_4K)
+#define ALIGNED_SFR_SIZE	ALIGN(SFR_SIZE, SZ_4K)
+#define ALIGNED_QUEUE_SIZE	ALIGN(QUEUE_SIZE, SZ_4K)
+#define SHARED_QSIZE		ALIGN(ALIGNED_SFR_SIZE + ALIGNED_QUEUE_SIZE + \
+				      ALIGNED_QDSS_SIZE, SZ_1M)
+
+struct mem_desc {
+	dma_addr_t da;	/* device address */
+	void *kva;	/* kernel virtual address */
+	u32 size;
+	unsigned long attrs;
+};
+
+struct iface_queue {
+	struct hfi_queue_header *qhdr;
+	struct mem_desc qmem;
+};
+
+enum venus_state {
+	VENUS_STATE_DEINIT = 1,
+	VENUS_STATE_INIT,
+};
+
+struct venus_hfi_device {
+	struct venus_core *core;
+	u32 irq_status;
+	u32 last_packet_type;
+	bool power_enabled;
+	bool suspended;
+	enum venus_state state;
+	/* serialize read / write to the shared memory */
+	struct mutex lock;
+	struct completion pwr_collapse_prep;
+	struct completion release_resource;
+	struct mem_desc ifaceq_table;
+	struct mem_desc sfr;
+	struct iface_queue queues[IFACEQ_NUM];
+	u8 pkt_buf[IFACEQ_VAR_HUGE_PKT_SIZE];
+	u8 dbg_buf[IFACEQ_VAR_HUGE_PKT_SIZE];
+};
+
+static bool venus_pkt_debug;
+int venus_fw_debug = HFI_DEBUG_MSG_ERROR | HFI_DEBUG_MSG_FATAL;
+static bool venus_fw_low_power_mode = true;
+static int venus_hw_rsp_timeout = 1000;
+static bool venus_fw_coverage;
+
+static void venus_set_state(struct venus_hfi_device *hdev,
+			    enum venus_state state)
+{
+	mutex_lock(&hdev->lock);
+	hdev->state = state;
+	mutex_unlock(&hdev->lock);
+}
+
+static bool venus_is_valid_state(struct venus_hfi_device *hdev)
+{
+	return hdev->state != VENUS_STATE_DEINIT;
+}
+
+static void venus_dump_packet(struct venus_hfi_device *hdev, const void *packet)
+{
+	size_t pkt_size = *(u32 *)packet;
+
+	if (!venus_pkt_debug)
+		return;
+
+	print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 16, 1, packet,
+		       pkt_size, true);
+}
+
+static int venus_write_queue(struct venus_hfi_device *hdev,
+			     struct iface_queue *queue,
+			     void *packet, u32 *rx_req)
+{
+	struct hfi_queue_header *qhdr;
+	u32 dwords, new_wr_idx;
+	u32 empty_space, rd_idx, wr_idx, qsize;
+	u32 *wr_ptr;
+
+	if (!queue->qmem.kva)
+		return -EINVAL;
+
+	qhdr = queue->qhdr;
+	if (!qhdr)
+		return -EINVAL;
+
+	venus_dump_packet(hdev, packet);
+
+	dwords = (*(u32 *)packet) >> 2;
+	if (!dwords)
+		return -EINVAL;
+
+	rd_idx = qhdr->read_idx;
+	wr_idx = qhdr->write_idx;
+	qsize = qhdr->q_size;
+	/* ensure rd/wr indices's are read from memory */
+	rmb();
+
+	if (wr_idx >= rd_idx)
+		empty_space = qsize - (wr_idx - rd_idx);
+	else
+		empty_space = rd_idx - wr_idx;
+
+	if (empty_space <= dwords) {
+		qhdr->tx_req = 1;
+		/* ensure tx_req is updated in memory */
+		wmb();
+		return -ENOSPC;
+	}
+
+	qhdr->tx_req = 0;
+	/* ensure tx_req is updated in memory */
+	wmb();
+
+	new_wr_idx = wr_idx + dwords;
+	wr_ptr = (u32 *)(queue->qmem.kva + (wr_idx << 2));
+
+	if (wr_ptr < (u32 *)queue->qmem.kva ||
+	    wr_ptr > (u32 *)(queue->qmem.kva + queue->qmem.size - sizeof(*wr_ptr)))
+		return -EINVAL;
+
+	if (new_wr_idx < qsize) {
+		memcpy(wr_ptr, packet, dwords << 2);
+	} else {
+		size_t len;
+
+		new_wr_idx -= qsize;
+		len = (dwords - new_wr_idx) << 2;
+		memcpy(wr_ptr, packet, len);
+		memcpy(queue->qmem.kva, packet + len, new_wr_idx << 2);
+	}
+
+	/* make sure packet is written before updating the write index */
+	wmb();
+
+	qhdr->write_idx = new_wr_idx;
+	*rx_req = qhdr->rx_req ? 1 : 0;
+
+	/* make sure write index is updated before an interrupt is raised */
+	mb();
+
+	return 0;
+}
+
+static int venus_read_queue(struct venus_hfi_device *hdev,
+			    struct iface_queue *queue, void *pkt, u32 *tx_req)
+{
+	struct hfi_queue_header *qhdr;
+	u32 dwords, new_rd_idx;
+	u32 rd_idx, wr_idx, type, qsize;
+	u32 *rd_ptr;
+	u32 recv_request = 0;
+	int ret = 0;
+
+	if (!queue->qmem.kva)
+		return -EINVAL;
+
+	qhdr = queue->qhdr;
+	if (!qhdr)
+		return -EINVAL;
+
+	type = qhdr->type;
+	rd_idx = qhdr->read_idx;
+	wr_idx = qhdr->write_idx;
+	qsize = qhdr->q_size;
+
+	/* make sure data is valid before using it */
+	rmb();
+
+	/*
+	 * Do not set receive request for debug queue, if set, Venus generates
+	 * interrupt for debug messages even when there is no response message
+	 * available. In general debug queue will not become full as it is being
+	 * emptied out for every interrupt from Venus. Venus will anyway
+	 * generates interrupt if it is full.
+	 */
+	if (type & HFI_CTRL_TO_HOST_MSG_Q)
+		recv_request = 1;
+
+	if (rd_idx == wr_idx) {
+		qhdr->rx_req = recv_request;
+		*tx_req = 0;
+		/* update rx_req field in memory */
+		wmb();
+		return -ENODATA;
+	}
+
+	rd_ptr = (u32 *)(queue->qmem.kva + (rd_idx << 2));
+
+	if (rd_ptr < (u32 *)queue->qmem.kva ||
+	    rd_ptr > (u32 *)(queue->qmem.kva + queue->qmem.size - sizeof(*rd_ptr)))
+		return -EINVAL;
+
+	dwords = *rd_ptr >> 2;
+	if (!dwords)
+		return -EINVAL;
+
+	new_rd_idx = rd_idx + dwords;
+	if (((dwords << 2) <= IFACEQ_VAR_HUGE_PKT_SIZE) && rd_idx <= qsize) {
+		if (new_rd_idx < qsize) {
+			memcpy(pkt, rd_ptr, dwords << 2);
+		} else {
+			size_t len;
+
+			new_rd_idx -= qsize;
+			len = (dwords - new_rd_idx) << 2;
+			memcpy(pkt, rd_ptr, len);
+			memcpy(pkt + len, queue->qmem.kva, new_rd_idx << 2);
+		}
+	} else {
+		/* bad packet received, dropping */
+		new_rd_idx = qhdr->write_idx;
+		ret = -EBADMSG;
+	}
+
+	/* ensure the packet is read before updating read index */
+	rmb();
+
+	qhdr->read_idx = new_rd_idx;
+	/* ensure updating read index */
+	wmb();
+
+	rd_idx = qhdr->read_idx;
+	wr_idx = qhdr->write_idx;
+	/* ensure rd/wr indices are read from memory */
+	rmb();
+
+	if (rd_idx != wr_idx)
+		qhdr->rx_req = 0;
+	else
+		qhdr->rx_req = recv_request;
+
+	*tx_req = qhdr->tx_req ? 1 : 0;
+
+	/* ensure rx_req is stored to memory and tx_req is loaded from memory */
+	mb();
+
+	venus_dump_packet(hdev, pkt);
+
+	return ret;
+}
+
+static int venus_alloc(struct venus_hfi_device *hdev, struct mem_desc *desc,
+		       u32 size)
+{
+	struct device *dev = hdev->core->dev;
+
+	desc->attrs = DMA_ATTR_WRITE_COMBINE;
+	desc->size = ALIGN(size, SZ_4K);
+
+	desc->kva = dma_alloc_attrs(dev, desc->size, &desc->da, GFP_KERNEL,
+				    desc->attrs);
+	if (!desc->kva)
+		return -ENOMEM;
+
+	return 0;
+}
+
+static void venus_free(struct venus_hfi_device *hdev, struct mem_desc *mem)
+{
+	struct device *dev = hdev->core->dev;
+
+	dma_free_attrs(dev, mem->size, mem->kva, mem->da, mem->attrs);
+}
+
+static void venus_set_registers(struct venus_hfi_device *hdev)
+{
+	const struct venus_resources *res = hdev->core->res;
+	const struct reg_val *tbl = res->reg_tbl;
+	unsigned int count = res->reg_tbl_size;
+	unsigned int i;
+
+	for (i = 0; i < count; i++)
+		writel(tbl[i].value, hdev->core->base + tbl[i].reg);
+}
+
+static void venus_soft_int(struct venus_hfi_device *hdev)
+{
+	void __iomem *cpu_ic_base = hdev->core->cpu_ic_base;
+	u32 clear_bit;
+
+	if (IS_V6(hdev->core))
+		clear_bit = BIT(CPU_IC_SOFTINT_H2A_SHIFT_V6);
+	else
+		clear_bit = BIT(CPU_IC_SOFTINT_H2A_SHIFT);
+
+	writel(clear_bit, cpu_ic_base + CPU_IC_SOFTINT);
+}
+
+static int venus_iface_cmdq_write_nolock(struct venus_hfi_device *hdev,
+					 void *pkt, bool sync)
+{
+	struct device *dev = hdev->core->dev;
+	struct hfi_pkt_hdr *cmd_packet;
+	struct iface_queue *queue;
+	u32 rx_req;
+	int ret;
+
+	if (!venus_is_valid_state(hdev))
+		return -EINVAL;
+
+	cmd_packet = (struct hfi_pkt_hdr *)pkt;
+	hdev->last_packet_type = cmd_packet->pkt_type;
+
+	queue = &hdev->queues[IFACEQ_CMD_IDX];
+
+	ret = venus_write_queue(hdev, queue, pkt, &rx_req);
+	if (ret) {
+		dev_err(dev, "write to iface cmd queue failed (%d)\n", ret);
+		return ret;
+	}
+
+	if (sync) {
+		/*
+		 * Inform video hardware to raise interrupt for synchronous
+		 * commands
+		 */
+		queue = &hdev->queues[IFACEQ_MSG_IDX];
+		queue->qhdr->rx_req = 1;
+		/* ensure rx_req is updated in memory */
+		wmb();
+	}
+
+	if (rx_req)
+		venus_soft_int(hdev);
+
+	return 0;
+}
+
+static int venus_iface_cmdq_write(struct venus_hfi_device *hdev, void *pkt, bool sync)
+{
+	int ret;
+
+	mutex_lock(&hdev->lock);
+	ret = venus_iface_cmdq_write_nolock(hdev, pkt, sync);
+	mutex_unlock(&hdev->lock);
+
+	return ret;
+}
+
+static int venus_hfi_core_set_resource(struct venus_core *core, u32 id,
+				       u32 size, u32 addr, void *cookie)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(core);
+	struct hfi_sys_set_resource_pkt *pkt;
+	u8 packet[IFACEQ_VAR_SMALL_PKT_SIZE];
+	int ret;
+
+	if (id == VIDC_RESOURCE_NONE)
+		return 0;
+
+	pkt = (struct hfi_sys_set_resource_pkt *)packet;
+
+	ret = pkt_sys_set_resource(pkt, id, size, addr, cookie);
+	if (ret)
+		return ret;
+
+	ret = venus_iface_cmdq_write(hdev, pkt, false);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int venus_boot_core(struct venus_hfi_device *hdev)
+{
+	struct device *dev = hdev->core->dev;
+	static const unsigned int max_tries = 100;
+	u32 ctrl_status = 0, mask_val;
+	unsigned int count = 0;
+	void __iomem *cpu_cs_base = hdev->core->cpu_cs_base;
+	void __iomem *wrapper_base = hdev->core->wrapper_base;
+	int ret = 0;
+
+	if (IS_V6(hdev->core)) {
+		mask_val = readl(wrapper_base + WRAPPER_INTR_MASK);
+		mask_val &= ~(WRAPPER_INTR_MASK_A2HWD_BASK_V6 |
+			      WRAPPER_INTR_MASK_A2HCPU_MASK);
+	} else {
+		mask_val = WRAPPER_INTR_MASK_A2HVCODEC_MASK;
+	}
+	writel(mask_val, wrapper_base + WRAPPER_INTR_MASK);
+	writel(1, cpu_cs_base + CPU_CS_SCIACMDARG3);
+
+	writel(BIT(VIDC_CTRL_INIT_CTRL_SHIFT), cpu_cs_base + VIDC_CTRL_INIT);
+	while (!ctrl_status && count < max_tries) {
+		ctrl_status = readl(cpu_cs_base + CPU_CS_SCIACMDARG0);
+		if ((ctrl_status & CPU_CS_SCIACMDARG0_ERROR_STATUS_MASK) == 4) {
+			dev_err(dev, "invalid setting for UC_REGION\n");
+			ret = -EINVAL;
+			break;
+		}
+
+		usleep_range(500, 1000);
+		count++;
+	}
+
+	if (count >= max_tries)
+		ret = -ETIMEDOUT;
+
+	if (IS_V6(hdev->core)) {
+		writel(0x1, cpu_cs_base + CPU_CS_H2XSOFTINTEN_V6);
+		writel(0x0, cpu_cs_base + CPU_CS_X2RPMH_V6);
+	}
+
+	return ret;
+}
+
+static u32 venus_hwversion(struct venus_hfi_device *hdev)
+{
+	struct device *dev = hdev->core->dev;
+	void __iomem *wrapper_base = hdev->core->wrapper_base;
+	u32 ver;
+	u32 major, minor, step;
+
+	ver = readl(wrapper_base + WRAPPER_HW_VERSION);
+	major = ver & WRAPPER_HW_VERSION_MAJOR_VERSION_MASK;
+	major = major >> WRAPPER_HW_VERSION_MAJOR_VERSION_SHIFT;
+	minor = ver & WRAPPER_HW_VERSION_MINOR_VERSION_MASK;
+	minor = minor >> WRAPPER_HW_VERSION_MINOR_VERSION_SHIFT;
+	step = ver & WRAPPER_HW_VERSION_STEP_VERSION_MASK;
+
+	dev_dbg(dev, VDBGL "venus hw version %x.%x.%x\n", major, minor, step);
+
+	return major;
+}
+
+static int venus_run(struct venus_hfi_device *hdev)
+{
+	struct device *dev = hdev->core->dev;
+	void __iomem *cpu_cs_base = hdev->core->cpu_cs_base;
+	int ret;
+
+	/*
+	 * Re-program all of the registers that get reset as a result of
+	 * regulator_disable() and _enable()
+	 */
+	venus_set_registers(hdev);
+
+	writel(hdev->ifaceq_table.da, cpu_cs_base + UC_REGION_ADDR);
+	writel(SHARED_QSIZE, cpu_cs_base + UC_REGION_SIZE);
+	writel(hdev->ifaceq_table.da, cpu_cs_base + CPU_CS_SCIACMDARG2);
+	writel(0x01, cpu_cs_base + CPU_CS_SCIACMDARG1);
+	if (hdev->sfr.da)
+		writel(hdev->sfr.da, cpu_cs_base + SFR_ADDR);
+
+	ret = venus_boot_core(hdev);
+	if (ret) {
+		dev_err(dev, "failed to reset venus core\n");
+		return ret;
+	}
+
+	venus_hwversion(hdev);
+
+	return 0;
+}
+
+static int venus_halt_axi(struct venus_hfi_device *hdev)
+{
+	void __iomem *wrapper_base = hdev->core->wrapper_base;
+	void __iomem *vbif_base = hdev->core->vbif_base;
+	void __iomem *cpu_cs_base = hdev->core->cpu_cs_base;
+	void __iomem *aon_base = hdev->core->aon_base;
+	struct device *dev = hdev->core->dev;
+	u32 val;
+	u32 mask_val;
+	int ret;
+
+	if (IS_V6(hdev->core)) {
+		writel(0x3, cpu_cs_base + CPU_CS_X2RPMH_V6);
+
+		if (hdev->core->res->num_vpp_pipes == 1)
+			goto skip_aon_mvp_noc;
+
+		writel(0x1, aon_base + AON_WRAPPER_MVP_NOC_LPI_CONTROL);
+		ret = readl_poll_timeout(aon_base + AON_WRAPPER_MVP_NOC_LPI_STATUS,
+					 val,
+					 val & BIT(0),
+					 POLL_INTERVAL_US,
+					 VBIF_AXI_HALT_ACK_TIMEOUT_US);
+		if (ret)
+			return -ETIMEDOUT;
+
+skip_aon_mvp_noc:
+		mask_val = (BIT(2) | BIT(1) | BIT(0));
+		writel(mask_val, wrapper_base + WRAPPER_DEBUG_BRIDGE_LPI_CONTROL_V6);
+
+		writel(0x00, wrapper_base + WRAPPER_DEBUG_BRIDGE_LPI_CONTROL_V6);
+		ret = readl_poll_timeout(wrapper_base + WRAPPER_DEBUG_BRIDGE_LPI_STATUS_V6,
+					 val,
+					 val == 0,
+					 POLL_INTERVAL_US,
+					 VBIF_AXI_HALT_ACK_TIMEOUT_US);
+
+		if (ret) {
+			dev_err(dev, "DBLP Release: lpi_status %x\n", val);
+			return -ETIMEDOUT;
+		}
+		return 0;
+	}
+
+	if (IS_V4(hdev->core)) {
+		val = readl(wrapper_base + WRAPPER_CPU_AXI_HALT);
+		val |= WRAPPER_CPU_AXI_HALT_HALT;
+		writel(val, wrapper_base + WRAPPER_CPU_AXI_HALT);
+
+		ret = readl_poll_timeout(wrapper_base + WRAPPER_CPU_AXI_HALT_STATUS,
+					 val,
+					 val & WRAPPER_CPU_AXI_HALT_STATUS_IDLE,
+					 POLL_INTERVAL_US,
+					 VBIF_AXI_HALT_ACK_TIMEOUT_US);
+		if (ret) {
+			dev_err(dev, "AXI bus port halt timeout\n");
+			return ret;
+		}
+
+		return 0;
+	}
+
+	/* Halt AXI and AXI IMEM VBIF Access */
+	val = readl(vbif_base + VBIF_AXI_HALT_CTRL0);
+	val |= VBIF_AXI_HALT_CTRL0_HALT_REQ;
+	writel(val, vbif_base + VBIF_AXI_HALT_CTRL0);
+
+	/* Request for AXI bus port halt */
+	ret = readl_poll_timeout(vbif_base + VBIF_AXI_HALT_CTRL1, val,
+				 val & VBIF_AXI_HALT_CTRL1_HALT_ACK,
+				 POLL_INTERVAL_US,
+				 VBIF_AXI_HALT_ACK_TIMEOUT_US);
+	if (ret) {
+		dev_err(dev, "AXI bus port halt timeout\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+static int venus_power_off(struct venus_hfi_device *hdev)
+{
+	int ret;
+
+	if (!hdev->power_enabled)
+		return 0;
+
+	ret = venus_set_hw_state_suspend(hdev->core);
+	if (ret)
+		return ret;
+
+	ret = venus_halt_axi(hdev);
+	if (ret)
+		return ret;
+
+	hdev->power_enabled = false;
+
+	return 0;
+}
+
+static int venus_power_on(struct venus_hfi_device *hdev)
+{
+	int ret;
+
+	if (hdev->power_enabled)
+		return 0;
+
+	ret = venus_set_hw_state_resume(hdev->core);
+	if (ret)
+		goto err;
+
+	ret = venus_run(hdev);
+	if (ret)
+		goto err_suspend;
+
+	hdev->power_enabled = true;
+
+	return 0;
+
+err_suspend:
+	venus_set_hw_state_suspend(hdev->core);
+err:
+	hdev->power_enabled = false;
+	return ret;
+}
+
+static int venus_iface_msgq_read_nolock(struct venus_hfi_device *hdev,
+					void *pkt)
+{
+	struct iface_queue *queue;
+	u32 tx_req;
+	int ret;
+
+	if (!venus_is_valid_state(hdev))
+		return -EINVAL;
+
+	queue = &hdev->queues[IFACEQ_MSG_IDX];
+
+	ret = venus_read_queue(hdev, queue, pkt, &tx_req);
+	if (ret)
+		return ret;
+
+	if (tx_req)
+		venus_soft_int(hdev);
+
+	return 0;
+}
+
+static int venus_iface_msgq_read(struct venus_hfi_device *hdev, void *pkt)
+{
+	int ret;
+
+	mutex_lock(&hdev->lock);
+	ret = venus_iface_msgq_read_nolock(hdev, pkt);
+	mutex_unlock(&hdev->lock);
+
+	return ret;
+}
+
+static int venus_iface_dbgq_read_nolock(struct venus_hfi_device *hdev,
+					void *pkt)
+{
+	struct iface_queue *queue;
+	u32 tx_req;
+	int ret;
+
+	ret = venus_is_valid_state(hdev);
+	if (!ret)
+		return -EINVAL;
+
+	queue = &hdev->queues[IFACEQ_DBG_IDX];
+
+	ret = venus_read_queue(hdev, queue, pkt, &tx_req);
+	if (ret)
+		return ret;
+
+	if (tx_req)
+		venus_soft_int(hdev);
+
+	return 0;
+}
+
+static int venus_iface_dbgq_read(struct venus_hfi_device *hdev, void *pkt)
+{
+	int ret;
+
+	if (!pkt)
+		return -EINVAL;
+
+	mutex_lock(&hdev->lock);
+	ret = venus_iface_dbgq_read_nolock(hdev, pkt);
+	mutex_unlock(&hdev->lock);
+
+	return ret;
+}
+
+static void venus_set_qhdr_defaults(struct hfi_queue_header *qhdr)
+{
+	qhdr->status = 1;
+	qhdr->type = IFACEQ_DFLT_QHDR;
+	qhdr->q_size = IFACEQ_QUEUE_SIZE / 4;
+	qhdr->pkt_size = 0;
+	qhdr->rx_wm = 1;
+	qhdr->tx_wm = 1;
+	qhdr->rx_req = 1;
+	qhdr->tx_req = 0;
+	qhdr->rx_irq_status = 0;
+	qhdr->tx_irq_status = 0;
+	qhdr->read_idx = 0;
+	qhdr->write_idx = 0;
+}
+
+static void venus_interface_queues_release(struct venus_hfi_device *hdev)
+{
+	mutex_lock(&hdev->lock);
+
+	venus_free(hdev, &hdev->ifaceq_table);
+	venus_free(hdev, &hdev->sfr);
+
+	memset(hdev->queues, 0, sizeof(hdev->queues));
+	memset(&hdev->ifaceq_table, 0, sizeof(hdev->ifaceq_table));
+	memset(&hdev->sfr, 0, sizeof(hdev->sfr));
+
+	mutex_unlock(&hdev->lock);
+}
+
+static int venus_interface_queues_init(struct venus_hfi_device *hdev)
+{
+	struct hfi_queue_table_header *tbl_hdr;
+	struct iface_queue *queue;
+	struct hfi_sfr *sfr;
+	struct mem_desc desc = {0};
+	unsigned int offset;
+	unsigned int i;
+	int ret;
+
+	ret = venus_alloc(hdev, &desc, ALIGNED_QUEUE_SIZE);
+	if (ret)
+		return ret;
+
+	hdev->ifaceq_table = desc;
+	offset = IFACEQ_TABLE_SIZE;
+
+	for (i = 0; i < IFACEQ_NUM; i++) {
+		queue = &hdev->queues[i];
+		queue->qmem.da = desc.da + offset;
+		queue->qmem.kva = desc.kva + offset;
+		queue->qmem.size = IFACEQ_QUEUE_SIZE;
+		offset += queue->qmem.size;
+		queue->qhdr =
+			IFACEQ_GET_QHDR_START_ADDR(hdev->ifaceq_table.kva, i);
+
+		venus_set_qhdr_defaults(queue->qhdr);
+
+		queue->qhdr->start_addr = queue->qmem.da;
+
+		if (i == IFACEQ_CMD_IDX)
+			queue->qhdr->type |= HFI_HOST_TO_CTRL_CMD_Q;
+		else if (i == IFACEQ_MSG_IDX)
+			queue->qhdr->type |= HFI_CTRL_TO_HOST_MSG_Q;
+		else if (i == IFACEQ_DBG_IDX)
+			queue->qhdr->type |= HFI_CTRL_TO_HOST_DBG_Q;
+	}
+
+	tbl_hdr = hdev->ifaceq_table.kva;
+	tbl_hdr->version = 0;
+	tbl_hdr->size = IFACEQ_TABLE_SIZE;
+	tbl_hdr->qhdr0_offset = sizeof(struct hfi_queue_table_header);
+	tbl_hdr->qhdr_size = sizeof(struct hfi_queue_header);
+	tbl_hdr->num_q = IFACEQ_NUM;
+	tbl_hdr->num_active_q = IFACEQ_NUM;
+
+	/*
+	 * Set receive request to zero on debug queue as there is no
+	 * need of interrupt from video hardware for debug messages
+	 */
+	queue = &hdev->queues[IFACEQ_DBG_IDX];
+	queue->qhdr->rx_req = 0;
+
+	ret = venus_alloc(hdev, &desc, ALIGNED_SFR_SIZE);
+	if (ret) {
+		hdev->sfr.da = 0;
+	} else {
+		hdev->sfr = desc;
+		sfr = hdev->sfr.kva;
+		sfr->buf_size = ALIGNED_SFR_SIZE;
+	}
+
+	/* ensure table and queue header structs are settled in memory */
+	wmb();
+
+	return 0;
+}
+
+static int venus_sys_set_debug(struct venus_hfi_device *hdev, u32 debug)
+{
+	struct hfi_sys_set_property_pkt *pkt;
+	u8 packet[IFACEQ_VAR_SMALL_PKT_SIZE];
+	int ret;
+
+	pkt = (struct hfi_sys_set_property_pkt *)packet;
+
+	pkt_sys_debug_config(pkt, HFI_DEBUG_MODE_QUEUE, debug);
+
+	ret = venus_iface_cmdq_write(hdev, pkt, false);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int venus_sys_set_coverage(struct venus_hfi_device *hdev, u32 mode)
+{
+	struct hfi_sys_set_property_pkt *pkt;
+	u8 packet[IFACEQ_VAR_SMALL_PKT_SIZE];
+	int ret;
+
+	pkt = (struct hfi_sys_set_property_pkt *)packet;
+
+	pkt_sys_coverage_config(pkt, mode);
+
+	ret = venus_iface_cmdq_write(hdev, pkt, false);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int venus_sys_set_idle_message(struct venus_hfi_device *hdev,
+				      bool enable)
+{
+	struct hfi_sys_set_property_pkt *pkt;
+	u8 packet[IFACEQ_VAR_SMALL_PKT_SIZE];
+	int ret;
+
+	if (!enable)
+		return 0;
+
+	pkt = (struct hfi_sys_set_property_pkt *)packet;
+
+	pkt_sys_idle_indicator(pkt, enable);
+
+	ret = venus_iface_cmdq_write(hdev, pkt, false);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int venus_sys_set_power_control(struct venus_hfi_device *hdev,
+				       bool enable)
+{
+	struct hfi_sys_set_property_pkt *pkt;
+	u8 packet[IFACEQ_VAR_SMALL_PKT_SIZE];
+	int ret;
+
+	pkt = (struct hfi_sys_set_property_pkt *)packet;
+
+	pkt_sys_power_control(pkt, enable);
+
+	ret = venus_iface_cmdq_write(hdev, pkt, false);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int venus_sys_set_ubwc_config(struct venus_hfi_device *hdev)
+{
+	struct hfi_sys_set_property_pkt *pkt;
+	u8 packet[IFACEQ_VAR_SMALL_PKT_SIZE];
+	const struct venus_resources *res = hdev->core->res;
+	int ret;
+
+	pkt = (struct hfi_sys_set_property_pkt *)packet;
+
+	pkt_sys_ubwc_config(pkt, res->ubwc_conf);
+
+	ret = venus_iface_cmdq_write(hdev, pkt, false);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int venus_get_queue_size(struct venus_hfi_device *hdev,
+				unsigned int index)
+{
+	struct hfi_queue_header *qhdr;
+
+	if (index >= IFACEQ_NUM)
+		return -EINVAL;
+
+	qhdr = hdev->queues[index].qhdr;
+	if (!qhdr)
+		return -EINVAL;
+
+	return abs(qhdr->read_idx - qhdr->write_idx);
+}
+
+static int venus_sys_set_default_properties(struct venus_hfi_device *hdev)
+{
+	struct device *dev = hdev->core->dev;
+	const struct venus_resources *res = hdev->core->res;
+	int ret;
+
+	ret = venus_sys_set_debug(hdev, venus_fw_debug);
+	if (ret)
+		dev_warn(dev, "setting fw debug msg ON failed (%d)\n", ret);
+
+	/* HFI_PROPERTY_SYS_IDLE_INDICATOR is not supported beyond 8916 (HFI V1) */
+	if (IS_V1(hdev->core)) {
+		ret = venus_sys_set_idle_message(hdev, false);
+		if (ret)
+			dev_warn(dev, "setting idle response ON failed (%d)\n", ret);
+	}
+
+	ret = venus_sys_set_power_control(hdev, venus_fw_low_power_mode);
+	if (ret)
+		dev_warn(dev, "setting hw power collapse ON failed (%d)\n",
+			 ret);
+
+	/* For specific venus core, it is mandatory to set the UBWC configuration */
+	if (res->ubwc_conf) {
+		ret = venus_sys_set_ubwc_config(hdev);
+		if (ret)
+			dev_warn(dev, "setting ubwc config failed (%d)\n", ret);
+	}
+
+	return ret;
+}
+
+static int venus_session_cmd(struct venus_inst *inst, u32 pkt_type, bool sync)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);
+	struct hfi_session_pkt pkt;
+
+	pkt_session_cmd(&pkt, pkt_type, inst);
+
+	return venus_iface_cmdq_write(hdev, &pkt, sync);
+}
+
+static void venus_flush_debug_queue(struct venus_hfi_device *hdev)
+{
+	struct device *dev = hdev->core->dev;
+	void *packet = hdev->dbg_buf;
+
+	while (!venus_iface_dbgq_read(hdev, packet)) {
+		struct hfi_msg_sys_coverage_pkt *pkt = packet;
+
+		if (pkt->hdr.pkt_type != HFI_MSG_SYS_COV) {
+			struct hfi_msg_sys_debug_pkt *pkt = packet;
+
+			dev_dbg(dev, VDBGFW "%s", pkt->msg_data);
+		}
+	}
+}
+
+static int venus_prepare_power_collapse(struct venus_hfi_device *hdev,
+					bool wait)
+{
+	unsigned long timeout = msecs_to_jiffies(venus_hw_rsp_timeout);
+	struct hfi_sys_pc_prep_pkt pkt;
+	int ret;
+
+	init_completion(&hdev->pwr_collapse_prep);
+
+	pkt_sys_pc_prep(&pkt);
+
+	ret = venus_iface_cmdq_write(hdev, &pkt, false);
+	if (ret)
+		return ret;
+
+	if (!wait)
+		return 0;
+
+	ret = wait_for_completion_timeout(&hdev->pwr_collapse_prep, timeout);
+	if (!ret) {
+		venus_flush_debug_queue(hdev);
+		return -ETIMEDOUT;
+	}
+
+	return 0;
+}
+
+static int venus_are_queues_empty(struct venus_hfi_device *hdev)
+{
+	int ret1, ret2;
+
+	ret1 = venus_get_queue_size(hdev, IFACEQ_MSG_IDX);
+	if (ret1 < 0)
+		return ret1;
+
+	ret2 = venus_get_queue_size(hdev, IFACEQ_CMD_IDX);
+	if (ret2 < 0)
+		return ret2;
+
+	if (!ret1 && !ret2)
+		return 1;
+
+	return 0;
+}
+
+static void venus_sfr_print(struct venus_hfi_device *hdev)
+{
+	struct device *dev = hdev->core->dev;
+	struct hfi_sfr *sfr = hdev->sfr.kva;
+	void *p;
+
+	if (!sfr)
+		return;
+
+	p = memchr(sfr->data, '\0', sfr->buf_size);
+	/*
+	 * SFR isn't guaranteed to be NULL terminated since SYS_ERROR indicates
+	 * that Venus is in the process of crashing.
+	 */
+	if (!p)
+		sfr->data[sfr->buf_size - 1] = '\0';
+
+	dev_err_ratelimited(dev, "SFR message from FW: %s\n", sfr->data);
+}
+
+static void venus_process_msg_sys_error(struct venus_hfi_device *hdev,
+					void *packet)
+{
+	struct hfi_msg_event_notify_pkt *event_pkt = packet;
+
+	if (event_pkt->event_id != HFI_EVENT_SYS_ERROR)
+		return;
+
+	venus_set_state(hdev, VENUS_STATE_DEINIT);
+
+	venus_sfr_print(hdev);
+}
+
+static irqreturn_t venus_isr_thread(struct venus_core *core)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(core);
+	const struct venus_resources *res;
+	void *pkt;
+	u32 msg_ret;
+
+	if (!hdev)
+		return IRQ_NONE;
+
+	res = hdev->core->res;
+	pkt = hdev->pkt_buf;
+
+
+	while (!venus_iface_msgq_read(hdev, pkt)) {
+		msg_ret = hfi_process_msg_packet(core, pkt);
+		switch (msg_ret) {
+		case HFI_MSG_EVENT_NOTIFY:
+			venus_process_msg_sys_error(hdev, pkt);
+			break;
+		case HFI_MSG_SYS_INIT:
+			venus_hfi_core_set_resource(core, res->vmem_id,
+						    res->vmem_size,
+						    res->vmem_addr,
+						    hdev);
+			break;
+		case HFI_MSG_SYS_RELEASE_RESOURCE:
+			complete(&hdev->release_resource);
+			break;
+		case HFI_MSG_SYS_PC_PREP:
+			complete(&hdev->pwr_collapse_prep);
+			break;
+		default:
+			break;
+		}
+	}
+
+	venus_flush_debug_queue(hdev);
+
+	return IRQ_HANDLED;
+}
+
+static irqreturn_t venus_isr(struct venus_core *core)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(core);
+	u32 status;
+	void __iomem *cpu_cs_base;
+	void __iomem *wrapper_base;
+
+	if (!hdev)
+		return IRQ_NONE;
+
+	cpu_cs_base = hdev->core->cpu_cs_base;
+	wrapper_base = hdev->core->wrapper_base;
+
+	status = readl(wrapper_base + WRAPPER_INTR_STATUS);
+	if (IS_V6(core)) {
+		if (status & WRAPPER_INTR_STATUS_A2H_MASK ||
+		    status & WRAPPER_INTR_STATUS_A2HWD_MASK_V6 ||
+		    status & CPU_CS_SCIACMDARG0_INIT_IDLE_MSG_MASK)
+			hdev->irq_status = status;
+	} else {
+		if (status & WRAPPER_INTR_STATUS_A2H_MASK ||
+		    status & WRAPPER_INTR_STATUS_A2HWD_MASK ||
+		    status & CPU_CS_SCIACMDARG0_INIT_IDLE_MSG_MASK)
+			hdev->irq_status = status;
+	}
+	writel(1, cpu_cs_base + CPU_CS_A2HSOFTINTCLR);
+	if (!IS_V6(core))
+		writel(status, wrapper_base + WRAPPER_INTR_CLEAR);
+
+	return IRQ_WAKE_THREAD;
+}
+
+static int venus_core_init(struct venus_core *core)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(core);
+	struct device *dev = core->dev;
+	struct hfi_sys_get_property_pkt version_pkt;
+	struct hfi_sys_init_pkt pkt;
+	int ret;
+
+	pkt_sys_init(&pkt, HFI_VIDEO_ARCH_OX);
+
+	venus_set_state(hdev, VENUS_STATE_INIT);
+
+	ret = venus_iface_cmdq_write(hdev, &pkt, false);
+	if (ret)
+		return ret;
+
+	pkt_sys_image_version(&version_pkt);
+
+	ret = venus_iface_cmdq_write(hdev, &version_pkt, false);
+	if (ret)
+		dev_warn(dev, "failed to send image version pkt to fw\n");
+
+	ret = venus_sys_set_default_properties(hdev);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int venus_core_deinit(struct venus_core *core)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(core);
+
+	venus_set_state(hdev, VENUS_STATE_DEINIT);
+	hdev->suspended = true;
+	hdev->power_enabled = false;
+
+	return 0;
+}
+
+static int venus_core_ping(struct venus_core *core, u32 cookie)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(core);
+	struct hfi_sys_ping_pkt pkt;
+
+	pkt_sys_ping(&pkt, cookie);
+
+	return venus_iface_cmdq_write(hdev, &pkt, false);
+}
+
+static int venus_core_trigger_ssr(struct venus_core *core, u32 trigger_type)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(core);
+	struct hfi_sys_test_ssr_pkt pkt;
+	int ret;
+
+	ret = pkt_sys_ssr_cmd(&pkt, trigger_type);
+	if (ret)
+		return ret;
+
+	return venus_iface_cmdq_write(hdev, &pkt, false);
+}
+
+static int venus_session_init(struct venus_inst *inst, u32 session_type,
+			      u32 codec)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);
+	struct hfi_session_init_pkt pkt;
+	int ret;
+
+	ret = venus_sys_set_debug(hdev, venus_fw_debug);
+	if (ret)
+		goto err;
+
+	ret = pkt_session_init(&pkt, inst, session_type, codec);
+	if (ret)
+		goto err;
+
+	ret = venus_iface_cmdq_write(hdev, &pkt, true);
+	if (ret)
+		goto err;
+
+	return 0;
+
+err:
+	venus_flush_debug_queue(hdev);
+	return ret;
+}
+
+static int venus_session_end(struct venus_inst *inst)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);
+	struct device *dev = hdev->core->dev;
+
+	if (venus_fw_coverage) {
+		if (venus_sys_set_coverage(hdev, venus_fw_coverage))
+			dev_warn(dev, "fw coverage msg ON failed\n");
+	}
+
+	return venus_session_cmd(inst, HFI_CMD_SYS_SESSION_END, true);
+}
+
+static int venus_session_abort(struct venus_inst *inst)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);
+
+	venus_flush_debug_queue(hdev);
+
+	return venus_session_cmd(inst, HFI_CMD_SYS_SESSION_ABORT, true);
+}
+
+static int venus_session_flush(struct venus_inst *inst, u32 flush_mode)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);
+	struct hfi_session_flush_pkt pkt;
+	int ret;
+
+	ret = pkt_session_flush(&pkt, inst, flush_mode);
+	if (ret)
+		return ret;
+
+	return venus_iface_cmdq_write(hdev, &pkt, true);
+}
+
+static int venus_session_start(struct venus_inst *inst)
+{
+	return venus_session_cmd(inst, HFI_CMD_SESSION_START, true);
+}
+
+static int venus_session_stop(struct venus_inst *inst)
+{
+	return venus_session_cmd(inst, HFI_CMD_SESSION_STOP, true);
+}
+
+static int venus_session_continue(struct venus_inst *inst)
+{
+	return venus_session_cmd(inst, HFI_CMD_SESSION_CONTINUE, false);
+}
+
+static int venus_session_etb(struct venus_inst *inst,
+			     struct hfi_frame_data *in_frame)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);
+	u32 session_type = inst->session_type;
+	int ret;
+
+	if (session_type == VIDC_SESSION_TYPE_DEC) {
+		struct hfi_session_empty_buffer_compressed_pkt pkt;
+
+		ret = pkt_session_etb_decoder(&pkt, inst, in_frame);
+		if (ret)
+			return ret;
+
+		ret = venus_iface_cmdq_write(hdev, &pkt, false);
+	} else if (session_type == VIDC_SESSION_TYPE_ENC) {
+		struct hfi_session_empty_buffer_uncompressed_plane0_pkt pkt;
+
+		ret = pkt_session_etb_encoder(&pkt, inst, in_frame);
+		if (ret)
+			return ret;
+
+		ret = venus_iface_cmdq_write(hdev, &pkt, false);
+	} else {
+		ret = -EINVAL;
+	}
+
+	return ret;
+}
+
+static int venus_session_ftb(struct venus_inst *inst,
+			     struct hfi_frame_data *out_frame)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);
+	struct hfi_session_fill_buffer_pkt pkt;
+	int ret;
+
+	ret = pkt_session_ftb(&pkt, inst, out_frame);
+	if (ret)
+		return ret;
+
+	return venus_iface_cmdq_write(hdev, &pkt, false);
+}
+
+static int venus_session_set_buffers(struct venus_inst *inst,
+				     struct hfi_buffer_desc *bd)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);
+	struct hfi_session_set_buffers_pkt *pkt;
+	u8 packet[IFACEQ_VAR_LARGE_PKT_SIZE];
+	int ret;
+
+	if (bd->buffer_type == HFI_BUFFER_INPUT)
+		return 0;
+
+	pkt = (struct hfi_session_set_buffers_pkt *)packet;
+
+	ret = pkt_session_set_buffers(pkt, inst, bd);
+	if (ret)
+		return ret;
+
+	return venus_iface_cmdq_write(hdev, pkt, false);
+}
+
+static int venus_session_unset_buffers(struct venus_inst *inst,
+				       struct hfi_buffer_desc *bd)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);
+	struct hfi_session_release_buffer_pkt *pkt;
+	u8 packet[IFACEQ_VAR_LARGE_PKT_SIZE];
+	int ret;
+
+	if (bd->buffer_type == HFI_BUFFER_INPUT)
+		return 0;
+
+	pkt = (struct hfi_session_release_buffer_pkt *)packet;
+
+	ret = pkt_session_unset_buffers(pkt, inst, bd);
+	if (ret)
+		return ret;
+
+	return venus_iface_cmdq_write(hdev, pkt, true);
+}
+
+static int venus_session_load_res(struct venus_inst *inst)
+{
+	return venus_session_cmd(inst, HFI_CMD_SESSION_LOAD_RESOURCES, true);
+}
+
+static int venus_session_release_res(struct venus_inst *inst)
+{
+	return venus_session_cmd(inst, HFI_CMD_SESSION_RELEASE_RESOURCES, true);
+}
+
+static int venus_session_parse_seq_hdr(struct venus_inst *inst, u32 seq_hdr,
+				       u32 seq_hdr_len)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);
+	struct hfi_session_parse_sequence_header_pkt *pkt;
+	u8 packet[IFACEQ_VAR_SMALL_PKT_SIZE];
+	int ret;
+
+	pkt = (struct hfi_session_parse_sequence_header_pkt *)packet;
+
+	ret = pkt_session_parse_seq_header(pkt, inst, seq_hdr, seq_hdr_len);
+	if (ret)
+		return ret;
+
+	ret = venus_iface_cmdq_write(hdev, pkt, false);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int venus_session_get_seq_hdr(struct venus_inst *inst, u32 seq_hdr,
+				     u32 seq_hdr_len)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);
+	struct hfi_session_get_sequence_header_pkt *pkt;
+	u8 packet[IFACEQ_VAR_SMALL_PKT_SIZE];
+	int ret;
+
+	pkt = (struct hfi_session_get_sequence_header_pkt *)packet;
+
+	ret = pkt_session_get_seq_hdr(pkt, inst, seq_hdr, seq_hdr_len);
+	if (ret)
+		return ret;
+
+	return venus_iface_cmdq_write(hdev, pkt, false);
+}
+
+static int venus_session_set_property(struct venus_inst *inst, u32 ptype,
+				      void *pdata)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);
+	struct hfi_session_set_property_pkt *pkt;
+	u8 packet[IFACEQ_VAR_LARGE_PKT_SIZE];
+	int ret;
+
+	pkt = (struct hfi_session_set_property_pkt *)packet;
+
+	ret = pkt_session_set_property(pkt, inst, ptype, pdata);
+	if (ret == -ENOTSUPP)
+		return 0;
+	if (ret)
+		return ret;
+
+	return venus_iface_cmdq_write(hdev, pkt, false);
+}
+
+static int venus_session_get_property(struct venus_inst *inst, u32 ptype)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);
+	struct hfi_session_get_property_pkt pkt;
+	int ret;
+
+	ret = pkt_session_get_property(&pkt, inst, ptype);
+	if (ret)
+		return ret;
+
+	return venus_iface_cmdq_write(hdev, &pkt, true);
+}
+
+static int venus_resume(struct venus_core *core)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(core);
+	int ret = 0;
+
+	mutex_lock(&hdev->lock);
+
+	if (!hdev->suspended)
+		goto unlock;
+
+	ret = venus_power_on(hdev);
+
+unlock:
+	if (!ret)
+		hdev->suspended = false;
+
+	mutex_unlock(&hdev->lock);
+
+	return ret;
+}
+
+static int venus_suspend_1xx(struct venus_core *core)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(core);
+	struct device *dev = core->dev;
+	void __iomem *cpu_cs_base = hdev->core->cpu_cs_base;
+	u32 ctrl_status;
+	int ret;
+
+	if (!hdev->power_enabled || hdev->suspended)
+		return 0;
+
+	mutex_lock(&hdev->lock);
+	ret = venus_is_valid_state(hdev);
+	mutex_unlock(&hdev->lock);
+
+	if (!ret) {
+		dev_err(dev, "bad state, cannot suspend\n");
+		return -EINVAL;
+	}
+
+	ret = venus_prepare_power_collapse(hdev, true);
+	if (ret) {
+		dev_err(dev, "prepare for power collapse fail (%d)\n", ret);
+		return ret;
+	}
+
+	mutex_lock(&hdev->lock);
+
+	if (hdev->last_packet_type != HFI_CMD_SYS_PC_PREP) {
+		mutex_unlock(&hdev->lock);
+		return -EINVAL;
+	}
+
+	ret = venus_are_queues_empty(hdev);
+	if (ret < 0 || !ret) {
+		mutex_unlock(&hdev->lock);
+		return -EINVAL;
+	}
+
+	ctrl_status = readl(cpu_cs_base + CPU_CS_SCIACMDARG0);
+	if (!(ctrl_status & CPU_CS_SCIACMDARG0_PC_READY)) {
+		mutex_unlock(&hdev->lock);
+		return -EINVAL;
+	}
+
+	ret = venus_power_off(hdev);
+	if (ret) {
+		mutex_unlock(&hdev->lock);
+		return ret;
+	}
+
+	hdev->suspended = true;
+
+	mutex_unlock(&hdev->lock);
+
+	return 0;
+}
+
+static bool venus_cpu_and_video_core_idle(struct venus_hfi_device *hdev)
+{
+	void __iomem *wrapper_base = hdev->core->wrapper_base;
+	void __iomem *wrapper_tz_base = hdev->core->wrapper_tz_base;
+	void __iomem *cpu_cs_base = hdev->core->cpu_cs_base;
+	u32 ctrl_status, cpu_status;
+
+	if (IS_V6(hdev->core))
+		cpu_status = readl(wrapper_tz_base + WRAPPER_TZ_CPU_STATUS_V6);
+	else
+		cpu_status = readl(wrapper_base + WRAPPER_CPU_STATUS);
+	ctrl_status = readl(cpu_cs_base + CPU_CS_SCIACMDARG0);
+
+	if (cpu_status & WRAPPER_CPU_STATUS_WFI &&
+	    ctrl_status & CPU_CS_SCIACMDARG0_INIT_IDLE_MSG_MASK)
+		return true;
+
+	return false;
+}
+
+static bool venus_cpu_idle_and_pc_ready(struct venus_hfi_device *hdev)
+{
+	void __iomem *wrapper_base = hdev->core->wrapper_base;
+	void __iomem *wrapper_tz_base = hdev->core->wrapper_tz_base;
+	void __iomem *cpu_cs_base = hdev->core->cpu_cs_base;
+	u32 ctrl_status, cpu_status;
+
+	if (IS_V6(hdev->core))
+		cpu_status = readl(wrapper_tz_base + WRAPPER_TZ_CPU_STATUS_V6);
+	else
+		cpu_status = readl(wrapper_base + WRAPPER_CPU_STATUS);
+	ctrl_status = readl(cpu_cs_base + CPU_CS_SCIACMDARG0);
+
+	if (cpu_status & WRAPPER_CPU_STATUS_WFI &&
+	    ctrl_status & CPU_CS_SCIACMDARG0_PC_READY)
+		return true;
+
+	return false;
+}
+
+static int venus_suspend_3xx(struct venus_core *core)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(core);
+	struct device *dev = core->dev;
+	void __iomem *cpu_cs_base = hdev->core->cpu_cs_base;
+	u32 ctrl_status;
+	bool val;
+	int ret;
+
+	if (!hdev->power_enabled || hdev->suspended)
+		return 0;
+
+	mutex_lock(&hdev->lock);
+	ret = venus_is_valid_state(hdev);
+	mutex_unlock(&hdev->lock);
+
+	if (!ret) {
+		dev_err(dev, "bad state, cannot suspend\n");
+		return -EINVAL;
+	}
+
+	ctrl_status = readl(cpu_cs_base + CPU_CS_SCIACMDARG0);
+	if (ctrl_status & CPU_CS_SCIACMDARG0_PC_READY)
+		goto power_off;
+
+	/*
+	 * Power collapse sequence for Venus 3xx and 4xx versions:
+	 * 1. Check for ARM9 and video core to be idle by checking WFI bit
+	 *    (bit 0) in CPU status register and by checking Idle (bit 30) in
+	 *    Control status register for video core.
+	 * 2. Send a command to prepare for power collapse.
+	 * 3. Check for WFI and PC_READY bits.
+	 */
+	ret = readx_poll_timeout(venus_cpu_and_video_core_idle, hdev, val, val,
+				 1500, 100 * 1500);
+	if (ret) {
+		dev_err(dev, "wait for cpu and video core idle fail (%d)\n", ret);
+		return ret;
+	}
+
+	ret = venus_prepare_power_collapse(hdev, false);
+	if (ret) {
+		dev_err(dev, "prepare for power collapse fail (%d)\n", ret);
+		return ret;
+	}
+
+	ret = readx_poll_timeout(venus_cpu_idle_and_pc_ready, hdev, val, val,
+				 1500, 100 * 1500);
+	if (ret)
+		return ret;
+
+power_off:
+	mutex_lock(&hdev->lock);
+
+	ret = venus_power_off(hdev);
+	if (ret) {
+		dev_err(dev, "venus_power_off (%d)\n", ret);
+		mutex_unlock(&hdev->lock);
+		return ret;
+	}
+
+	hdev->suspended = true;
+
+	mutex_unlock(&hdev->lock);
+
+	return 0;
+}
+
+static int venus_suspend(struct venus_core *core)
+{
+	if (IS_V3(core) || IS_V4(core) || IS_V6(core))
+		return venus_suspend_3xx(core);
+
+	return venus_suspend_1xx(core);
+}
+
+static const struct hfi_ops venus_hfi_ops = {
+	.core_init			= venus_core_init,
+	.core_deinit			= venus_core_deinit,
+	.core_ping			= venus_core_ping,
+	.core_trigger_ssr		= venus_core_trigger_ssr,
+
+	.session_init			= venus_session_init,
+	.session_end			= venus_session_end,
+	.session_abort			= venus_session_abort,
+	.session_flush			= venus_session_flush,
+	.session_start			= venus_session_start,
+	.session_stop			= venus_session_stop,
+	.session_continue		= venus_session_continue,
+	.session_etb			= venus_session_etb,
+	.session_ftb			= venus_session_ftb,
+	.session_set_buffers		= venus_session_set_buffers,
+	.session_unset_buffers		= venus_session_unset_buffers,
+	.session_load_res		= venus_session_load_res,
+	.session_release_res		= venus_session_release_res,
+	.session_parse_seq_hdr		= venus_session_parse_seq_hdr,
+	.session_get_seq_hdr		= venus_session_get_seq_hdr,
+	.session_set_property		= venus_session_set_property,
+	.session_get_property		= venus_session_get_property,
+
+	.resume				= venus_resume,
+	.suspend			= venus_suspend,
+
+	.isr				= venus_isr,
+	.isr_thread			= venus_isr_thread,
+};
+
+void venus_hfi_destroy(struct venus_core *core)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(core);
+
+	core->priv = NULL;
+	venus_interface_queues_release(hdev);
+	mutex_destroy(&hdev->lock);
+	kfree(hdev);
+	core->ops = NULL;
+}
+
+int venus_hfi_create(struct venus_core *core)
+{
+	struct venus_hfi_device *hdev;
+	int ret;
+
+	hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
+	if (!hdev)
+		return -ENOMEM;
+
+	mutex_init(&hdev->lock);
+
+	hdev->core = core;
+	hdev->suspended = true;
+	core->priv = hdev;
+	core->ops = &venus_hfi_ops;
+
+	ret = venus_interface_queues_init(hdev);
+	if (ret)
+		goto err_kfree;
+
+	return 0;
+
+err_kfree:
+	kfree(hdev);
+	core->priv = NULL;
+	core->ops = NULL;
+	return ret;
+}
+
+void venus_hfi_queues_reinit(struct venus_core *core)
+{
+	struct venus_hfi_device *hdev = to_hfi_priv(core);
+	struct hfi_queue_table_header *tbl_hdr;
+	struct iface_queue *queue;
+	struct hfi_sfr *sfr;
+	unsigned int i;
+
+	mutex_lock(&hdev->lock);
+
+	for (i = 0; i < IFACEQ_NUM; i++) {
+		queue = &hdev->queues[i];
+		queue->qhdr =
+			IFACEQ_GET_QHDR_START_ADDR(hdev->ifaceq_table.kva, i);
+
+		venus_set_qhdr_defaults(queue->qhdr);
+
+		queue->qhdr->start_addr = queue->qmem.da;
+
+		if (i == IFACEQ_CMD_IDX)
+			queue->qhdr->type |= HFI_HOST_TO_CTRL_CMD_Q;
+		else if (i == IFACEQ_MSG_IDX)
+			queue->qhdr->type |= HFI_CTRL_TO_HOST_MSG_Q;
+		else if (i == IFACEQ_DBG_IDX)
+			queue->qhdr->type |= HFI_CTRL_TO_HOST_DBG_Q;
+	}
+
+	tbl_hdr = hdev->ifaceq_table.kva;
+	tbl_hdr->version = 0;
+	tbl_hdr->size = IFACEQ_TABLE_SIZE;
+	tbl_hdr->qhdr0_offset = sizeof(struct hfi_queue_table_header);
+	tbl_hdr->qhdr_size = sizeof(struct hfi_queue_header);
+	tbl_hdr->num_q = IFACEQ_NUM;
+	tbl_hdr->num_active_q = IFACEQ_NUM;
+
+	/*
+	 * Set receive request to zero on debug queue as there is no
+	 * need of interrupt from video hardware for debug messages
+	 */
+	queue = &hdev->queues[IFACEQ_DBG_IDX];
+	queue->qhdr->rx_req = 0;
+
+	sfr = hdev->sfr.kva;
+	sfr->buf_size = ALIGNED_SFR_SIZE;
+
+	/* ensure table and queue header structs are settled in memory */
+	wmb();
+
+	mutex_unlock(&hdev->lock);
+}
diff --git a/drivers/media/platform/qcom/venus/hfi_venus.h b/drivers/media/platform/qcom/venus/hfi_venus.h
new file mode 100644
index 000000000..1b656ef2b
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/hfi_venus.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+#ifndef __VENUS_HFI_VENUS_H__
+#define __VENUS_HFI_VENUS_H__
+
+struct venus_core;
+
+void venus_hfi_destroy(struct venus_core *core);
+int venus_hfi_create(struct venus_core *core);
+void venus_hfi_queues_reinit(struct venus_core *core);
+
+#endif
diff --git a/drivers/media/platform/qcom/venus/hfi_venus_io.h b/drivers/media/platform/qcom/venus/hfi_venus_io.h
new file mode 100644
index 000000000..9735a246c
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/hfi_venus_io.h
@@ -0,0 +1,160 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+#ifndef __VENUS_HFI_VENUS_IO_H__
+#define __VENUS_HFI_VENUS_IO_H__
+
+#define VBIF_BASE				0x80000
+
+#define VBIF_AXI_HALT_CTRL0			0x208
+#define VBIF_AXI_HALT_CTRL1			0x20c
+
+#define VBIF_AXI_HALT_CTRL0_HALT_REQ		BIT(0)
+#define VBIF_AXI_HALT_CTRL1_HALT_ACK		BIT(0)
+#define VBIF_AXI_HALT_ACK_TIMEOUT_US		500000
+
+#define CPU_BASE				0xc0000
+
+#define CPU_CS_BASE				(CPU_BASE + 0x12000)
+#define CPU_IC_BASE				(CPU_BASE + 0x1f000)
+#define CPU_BASE_V6				0xa0000
+#define CPU_CS_BASE_V6				CPU_BASE_V6
+#define CPU_IC_BASE_V6				(CPU_BASE_V6 + 0x138)
+
+#define CPU_CS_A2HSOFTINTCLR			0x1c
+
+#define VIDC_CTRL_INIT				0x48
+#define VIDC_CTRL_INIT_RESERVED_BITS31_1_MASK	0xfffffffe
+#define VIDC_CTRL_INIT_RESERVED_BITS31_1_SHIFT	1
+#define VIDC_CTRL_INIT_CTRL_MASK		0x1
+#define VIDC_CTRL_INIT_CTRL_SHIFT		0
+
+/* HFI control status */
+#define CPU_CS_SCIACMDARG0			0x4c
+#define CPU_CS_SCIACMDARG0_MASK			0xff
+#define CPU_CS_SCIACMDARG0_SHIFT		0x0
+#define CPU_CS_SCIACMDARG0_ERROR_STATUS_MASK	0xfe
+#define CPU_CS_SCIACMDARG0_ERROR_STATUS_SHIFT	0x1
+#define CPU_CS_SCIACMDARG0_INIT_STATUS_MASK	0x1
+#define CPU_CS_SCIACMDARG0_INIT_STATUS_SHIFT	0x0
+#define CPU_CS_SCIACMDARG0_PC_READY		BIT(8)
+#define CPU_CS_SCIACMDARG0_INIT_IDLE_MSG_MASK	BIT(30)
+
+/* HFI queue table info */
+#define CPU_CS_SCIACMDARG1			0x50
+
+/* HFI queue table address */
+#define CPU_CS_SCIACMDARG2			0x54
+
+/* Venus cpu */
+#define CPU_CS_SCIACMDARG3			0x58
+
+#define SFR_ADDR				0x5c
+#define MMAP_ADDR				0x60
+#define UC_REGION_ADDR				0x64
+#define UC_REGION_SIZE				0x68
+
+#define CPU_CS_H2XSOFTINTEN_V6			0x148
+
+#define CPU_CS_X2RPMH_V6			0x168
+#define CPU_CS_X2RPMH_MASK0_BMSK_V6		0x1
+#define CPU_CS_X2RPMH_MASK0_SHFT_V6		0x0
+#define CPU_CS_X2RPMH_MASK1_BMSK_V6		0x2
+#define CPU_CS_X2RPMH_MASK1_SHFT_V6		0x1
+#define CPU_CS_X2RPMH_SWOVERRIDE_BMSK_V6	0x4
+#define CPU_CS_X2RPMH_SWOVERRIDE_SHFT_V6	0x3
+
+/* Relative to CPU_IC_BASE */
+#define CPU_IC_SOFTINT				0x18
+#define CPU_IC_SOFTINT_V6			0x150
+#define CPU_IC_SOFTINT_H2A_MASK			0x8000
+#define CPU_IC_SOFTINT_H2A_SHIFT		0xf
+#define CPU_IC_SOFTINT_H2A_SHIFT_V6		0x0
+
+/* Venus wrapper */
+#define WRAPPER_BASE_V6				0x000b0000
+#define WRAPPER_BASE				0x000e0000
+
+#define WRAPPER_HW_VERSION			0x00
+#define WRAPPER_HW_VERSION_MAJOR_VERSION_MASK	0x78000000
+#define WRAPPER_HW_VERSION_MAJOR_VERSION_SHIFT	28
+#define WRAPPER_HW_VERSION_MINOR_VERSION_MASK	0xfff0000
+#define WRAPPER_HW_VERSION_MINOR_VERSION_SHIFT	16
+#define WRAPPER_HW_VERSION_STEP_VERSION_MASK	0xffff
+
+#define WRAPPER_CLOCK_CONFIG			0x04
+
+#define WRAPPER_INTR_STATUS			0x0c
+#define WRAPPER_INTR_STATUS_A2HWD_MASK		0x10
+#define WRAPPER_INTR_STATUS_A2HWD_SHIFT		0x4
+#define WRAPPER_INTR_STATUS_A2H_MASK		0x4
+#define WRAPPER_INTR_STATUS_A2H_SHIFT		0x2
+
+#define WRAPPER_INTR_MASK			0x10
+#define WRAPPER_INTR_MASK_A2HWD_BASK		0x10
+#define WRAPPER_INTR_MASK_A2HWD_SHIFT		0x4
+#define WRAPPER_INTR_MASK_A2HVCODEC_MASK	0x8
+#define WRAPPER_INTR_MASK_A2HVCODEC_SHIFT	0x3
+#define WRAPPER_INTR_MASK_A2HCPU_MASK		0x4
+#define WRAPPER_INTR_MASK_A2HCPU_SHIFT		0x2
+
+#define WRAPPER_INTR_STATUS_A2HWD_MASK_V6	0x8
+#define WRAPPER_INTR_MASK_A2HWD_BASK_V6		0x8
+
+#define WRAPPER_INTR_CLEAR			0x14
+#define WRAPPER_INTR_CLEAR_A2HWD_MASK		0x10
+#define WRAPPER_INTR_CLEAR_A2HWD_SHIFT		0x4
+#define WRAPPER_INTR_CLEAR_A2H_MASK		0x4
+#define WRAPPER_INTR_CLEAR_A2H_SHIFT		0x2
+
+#define WRAPPER_POWER_STATUS			0x44
+#define WRAPPER_VDEC_VCODEC_POWER_CONTROL	0x48
+#define WRAPPER_VENC_VCODEC_POWER_CONTROL	0x4c
+#define WRAPPER_DEBUG_BRIDGE_LPI_CONTROL_V6	0x54
+#define WRAPPER_DEBUG_BRIDGE_LPI_STATUS_V6	0x58
+#define WRAPPER_VDEC_VENC_AHB_BRIDGE_SYNC_RESET	0x64
+
+#define WRAPPER_CPU_CLOCK_CONFIG		0x2000
+#define WRAPPER_CPU_AXI_HALT			0x2008
+#define WRAPPER_CPU_AXI_HALT_HALT		BIT(16)
+#define WRAPPER_CPU_AXI_HALT_STATUS		0x200c
+#define WRAPPER_CPU_AXI_HALT_STATUS_IDLE	BIT(24)
+
+#define WRAPPER_CPU_CGC_DIS			0x2010
+#define WRAPPER_CPU_STATUS			0x2014
+#define WRAPPER_CPU_STATUS_WFI			BIT(0)
+#define WRAPPER_SW_RESET			0x3000
+#define WRAPPER_CPA_START_ADDR			0x1020
+#define WRAPPER_CPA_END_ADDR			0x1024
+#define WRAPPER_FW_START_ADDR			0x1028
+#define WRAPPER_FW_END_ADDR			0x102C
+#define WRAPPER_NONPIX_START_ADDR		0x1030
+#define WRAPPER_NONPIX_END_ADDR			0x1034
+#define WRAPPER_A9SS_SW_RESET			0x3000
+#define WRAPPER_A9SS_SW_RESET_BIT		BIT(4)
+
+/* Venus 4xx */
+#define WRAPPER_VCODEC0_MMCC_POWER_STATUS	0x90
+#define WRAPPER_VCODEC0_MMCC_POWER_CONTROL	0x94
+
+#define WRAPPER_VCODEC1_MMCC_POWER_STATUS	0x110
+#define WRAPPER_VCODEC1_MMCC_POWER_CONTROL	0x114
+
+/* Venus 6xx */
+#define WRAPPER_CORE_POWER_STATUS_V6		0x80
+#define WRAPPER_CORE_POWER_CONTROL_V6		0x84
+
+/* Wrapper TZ 6xx */
+#define WRAPPER_TZ_BASE_V6			0x000c0000
+#define WRAPPER_TZ_CPU_STATUS_V6		0x10
+#define WRAPPER_TZ_XTSS_SW_RESET		0x1000
+#define WRAPPER_XTSS_SW_RESET_BIT		BIT(0)
+
+/* Venus AON */
+#define AON_BASE_V6				0x000e0000
+#define AON_WRAPPER_MVP_NOC_LPI_CONTROL		0x00
+#define AON_WRAPPER_MVP_NOC_LPI_STATUS		0x04
+
+#endif
diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c
new file mode 100644
index 000000000..48c9084bb
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/pm_helpers.c
@@ -0,0 +1,1207 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019 Linaro Ltd.
+ *
+ * Author: Stanimir Varbanov <stanimir.varbanov@linaro.org>
+ */
+#include <linux/clk.h>
+#include <linux/interconnect.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/pm_domain.h>
+#include <linux/pm_opp.h>
+#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+#include <linux/types.h>
+#include <media/v4l2-mem2mem.h>
+
+#include "core.h"
+#include "hfi_parser.h"
+#include "hfi_venus_io.h"
+#include "pm_helpers.h"
+#include "hfi_platform.h"
+
+static bool legacy_binding;
+
+static int core_clks_get(struct venus_core *core)
+{
+	const struct venus_resources *res = core->res;
+	struct device *dev = core->dev;
+	unsigned int i;
+
+	for (i = 0; i < res->clks_num; i++) {
+		core->clks[i] = devm_clk_get(dev, res->clks[i]);
+		if (IS_ERR(core->clks[i]))
+			return PTR_ERR(core->clks[i]);
+	}
+
+	return 0;
+}
+
+static int core_clks_enable(struct venus_core *core)
+{
+	const struct venus_resources *res = core->res;
+	const struct freq_tbl *freq_tbl = core->res->freq_tbl;
+	unsigned int freq_tbl_size = core->res->freq_tbl_size;
+	unsigned long freq;
+	unsigned int i;
+	int ret;
+
+	if (!freq_tbl)
+		return -EINVAL;
+
+	freq = freq_tbl[freq_tbl_size - 1].freq;
+
+	for (i = 0; i < res->clks_num; i++) {
+		if (IS_V6(core)) {
+			ret = clk_set_rate(core->clks[i], freq);
+			if (ret)
+				goto err;
+		}
+
+		ret = clk_prepare_enable(core->clks[i]);
+		if (ret)
+			goto err;
+	}
+
+	return 0;
+err:
+	while (i--)
+		clk_disable_unprepare(core->clks[i]);
+
+	return ret;
+}
+
+static void core_clks_disable(struct venus_core *core)
+{
+	const struct venus_resources *res = core->res;
+	unsigned int i = res->clks_num;
+
+	while (i--)
+		clk_disable_unprepare(core->clks[i]);
+}
+
+static int core_clks_set_rate(struct venus_core *core, unsigned long freq)
+{
+	int ret;
+
+	ret = dev_pm_opp_set_rate(core->dev, freq);
+	if (ret)
+		return ret;
+
+	ret = clk_set_rate(core->vcodec0_clks[0], freq);
+	if (ret)
+		return ret;
+
+	ret = clk_set_rate(core->vcodec1_clks[0], freq);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int vcodec_clks_get(struct venus_core *core, struct device *dev,
+			   struct clk **clks, const char * const *id)
+{
+	const struct venus_resources *res = core->res;
+	unsigned int i;
+
+	for (i = 0; i < res->vcodec_clks_num; i++) {
+		if (!id[i])
+			continue;
+		clks[i] = devm_clk_get(dev, id[i]);
+		if (IS_ERR(clks[i]))
+			return PTR_ERR(clks[i]);
+	}
+
+	return 0;
+}
+
+static int vcodec_clks_enable(struct venus_core *core, struct clk **clks)
+{
+	const struct venus_resources *res = core->res;
+	unsigned int i;
+	int ret;
+
+	for (i = 0; i < res->vcodec_clks_num; i++) {
+		ret = clk_prepare_enable(clks[i]);
+		if (ret)
+			goto err;
+	}
+
+	return 0;
+err:
+	while (i--)
+		clk_disable_unprepare(clks[i]);
+
+	return ret;
+}
+
+static void vcodec_clks_disable(struct venus_core *core, struct clk **clks)
+{
+	const struct venus_resources *res = core->res;
+	unsigned int i = res->vcodec_clks_num;
+
+	while (i--)
+		clk_disable_unprepare(clks[i]);
+}
+
+static u32 load_per_instance(struct venus_inst *inst)
+{
+	u32 mbs;
+
+	if (!inst || !(inst->state >= INST_INIT && inst->state < INST_STOP))
+		return 0;
+
+	mbs = (ALIGN(inst->width, 16) / 16) * (ALIGN(inst->height, 16) / 16);
+
+	return mbs * inst->fps;
+}
+
+static u32 load_per_type(struct venus_core *core, u32 session_type)
+{
+	struct venus_inst *inst = NULL;
+	u32 mbs_per_sec = 0;
+
+	list_for_each_entry(inst, &core->instances, list) {
+		if (inst->session_type != session_type)
+			continue;
+
+		mbs_per_sec += load_per_instance(inst);
+	}
+
+	return mbs_per_sec;
+}
+
+static void mbs_to_bw(struct venus_inst *inst, u32 mbs, u32 *avg, u32 *peak)
+{
+	const struct venus_resources *res = inst->core->res;
+	const struct bw_tbl *bw_tbl;
+	unsigned int num_rows, i;
+
+	*avg = 0;
+	*peak = 0;
+
+	if (mbs == 0)
+		return;
+
+	if (inst->session_type == VIDC_SESSION_TYPE_ENC) {
+		num_rows = res->bw_tbl_enc_size;
+		bw_tbl = res->bw_tbl_enc;
+	} else if (inst->session_type == VIDC_SESSION_TYPE_DEC) {
+		num_rows = res->bw_tbl_dec_size;
+		bw_tbl = res->bw_tbl_dec;
+	} else {
+		return;
+	}
+
+	if (!bw_tbl || num_rows == 0)
+		return;
+
+	for (i = 0; i < num_rows; i++) {
+		if (i != 0 && mbs > bw_tbl[i].mbs_per_sec)
+			break;
+
+		if (inst->dpb_fmt & HFI_COLOR_FORMAT_10_BIT_BASE) {
+			*avg = bw_tbl[i].avg_10bit;
+			*peak = bw_tbl[i].peak_10bit;
+		} else {
+			*avg = bw_tbl[i].avg;
+			*peak = bw_tbl[i].peak;
+		}
+	}
+}
+
+static int load_scale_bw(struct venus_core *core)
+{
+	struct venus_inst *inst = NULL;
+	u32 mbs_per_sec, avg, peak, total_avg = 0, total_peak = 0;
+
+	list_for_each_entry(inst, &core->instances, list) {
+		mbs_per_sec = load_per_instance(inst);
+		mbs_to_bw(inst, mbs_per_sec, &avg, &peak);
+		total_avg += avg;
+		total_peak += peak;
+	}
+
+	/*
+	 * keep minimum bandwidth vote for "video-mem" path,
+	 * so that clks can be disabled during vdec_session_release().
+	 * Actual bandwidth drop will be done during device supend
+	 * so that device can power down without any warnings.
+	 */
+
+	if (!total_avg && !total_peak)
+		total_avg = kbps_to_icc(1000);
+
+	dev_dbg(core->dev, VDBGL "total: avg_bw: %u, peak_bw: %u\n",
+		total_avg, total_peak);
+
+	return icc_set_bw(core->video_path, total_avg, total_peak);
+}
+
+static int load_scale_v1(struct venus_inst *inst)
+{
+	struct venus_core *core = inst->core;
+	const struct freq_tbl *table = core->res->freq_tbl;
+	unsigned int num_rows = core->res->freq_tbl_size;
+	unsigned long freq = table[0].freq;
+	struct device *dev = core->dev;
+	u32 mbs_per_sec;
+	unsigned int i;
+	int ret = 0;
+
+	mutex_lock(&core->lock);
+	mbs_per_sec = load_per_type(core, VIDC_SESSION_TYPE_ENC) +
+		      load_per_type(core, VIDC_SESSION_TYPE_DEC);
+
+	if (mbs_per_sec > core->res->max_load)
+		dev_warn(dev, "HW is overloaded, needed: %d max: %d\n",
+			 mbs_per_sec, core->res->max_load);
+
+	if (!mbs_per_sec && num_rows > 1) {
+		freq = table[num_rows - 1].freq;
+		goto set_freq;
+	}
+
+	for (i = 0; i < num_rows; i++) {
+		if (mbs_per_sec > table[i].load)
+			break;
+		freq = table[i].freq;
+	}
+
+set_freq:
+
+	ret = core_clks_set_rate(core, freq);
+	if (ret) {
+		dev_err(dev, "failed to set clock rate %lu (%d)\n",
+			freq, ret);
+		goto exit;
+	}
+
+	ret = load_scale_bw(core);
+	if (ret) {
+		dev_err(dev, "failed to set bandwidth (%d)\n",
+			ret);
+		goto exit;
+	}
+
+exit:
+	mutex_unlock(&core->lock);
+	return ret;
+}
+
+static int core_get_v1(struct venus_core *core)
+{
+	int ret;
+
+	ret = core_clks_get(core);
+	if (ret)
+		return ret;
+
+	ret = devm_pm_opp_set_clkname(core->dev, "core");
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static void core_put_v1(struct venus_core *core)
+{
+}
+
+static int core_power_v1(struct venus_core *core, int on)
+{
+	int ret = 0;
+
+	if (on == POWER_ON)
+		ret = core_clks_enable(core);
+	else
+		core_clks_disable(core);
+
+	return ret;
+}
+
+static const struct venus_pm_ops pm_ops_v1 = {
+	.core_get = core_get_v1,
+	.core_put = core_put_v1,
+	.core_power = core_power_v1,
+	.load_scale = load_scale_v1,
+};
+
+static void
+vcodec_control_v3(struct venus_core *core, u32 session_type, bool enable)
+{
+	void __iomem *ctrl;
+
+	if (session_type == VIDC_SESSION_TYPE_DEC)
+		ctrl = core->wrapper_base + WRAPPER_VDEC_VCODEC_POWER_CONTROL;
+	else
+		ctrl = core->wrapper_base + WRAPPER_VENC_VCODEC_POWER_CONTROL;
+
+	if (enable)
+		writel(0, ctrl);
+	else
+		writel(1, ctrl);
+}
+
+static int vdec_get_v3(struct device *dev)
+{
+	struct venus_core *core = dev_get_drvdata(dev);
+
+	return vcodec_clks_get(core, dev, core->vcodec0_clks,
+			       core->res->vcodec0_clks);
+}
+
+static int vdec_power_v3(struct device *dev, int on)
+{
+	struct venus_core *core = dev_get_drvdata(dev);
+	int ret = 0;
+
+	vcodec_control_v3(core, VIDC_SESSION_TYPE_DEC, true);
+
+	if (on == POWER_ON)
+		ret = vcodec_clks_enable(core, core->vcodec0_clks);
+	else
+		vcodec_clks_disable(core, core->vcodec0_clks);
+
+	vcodec_control_v3(core, VIDC_SESSION_TYPE_DEC, false);
+
+	return ret;
+}
+
+static int venc_get_v3(struct device *dev)
+{
+	struct venus_core *core = dev_get_drvdata(dev);
+
+	return vcodec_clks_get(core, dev, core->vcodec1_clks,
+			       core->res->vcodec1_clks);
+}
+
+static int venc_power_v3(struct device *dev, int on)
+{
+	struct venus_core *core = dev_get_drvdata(dev);
+	int ret = 0;
+
+	vcodec_control_v3(core, VIDC_SESSION_TYPE_ENC, true);
+
+	if (on == POWER_ON)
+		ret = vcodec_clks_enable(core, core->vcodec1_clks);
+	else
+		vcodec_clks_disable(core, core->vcodec1_clks);
+
+	vcodec_control_v3(core, VIDC_SESSION_TYPE_ENC, false);
+
+	return ret;
+}
+
+static const struct venus_pm_ops pm_ops_v3 = {
+	.core_get = core_get_v1,
+	.core_put = core_put_v1,
+	.core_power = core_power_v1,
+	.vdec_get = vdec_get_v3,
+	.vdec_power = vdec_power_v3,
+	.venc_get = venc_get_v3,
+	.venc_power = venc_power_v3,
+	.load_scale = load_scale_v1,
+};
+
+static int vcodec_control_v4(struct venus_core *core, u32 coreid, bool enable)
+{
+	void __iomem *ctrl, *stat;
+	u32 val;
+	int ret;
+
+	if (IS_V6(core)) {
+		ctrl = core->wrapper_base + WRAPPER_CORE_POWER_CONTROL_V6;
+		stat = core->wrapper_base + WRAPPER_CORE_POWER_STATUS_V6;
+	} else if (coreid == VIDC_CORE_ID_1) {
+		ctrl = core->wrapper_base + WRAPPER_VCODEC0_MMCC_POWER_CONTROL;
+		stat = core->wrapper_base + WRAPPER_VCODEC0_MMCC_POWER_STATUS;
+	} else {
+		ctrl = core->wrapper_base + WRAPPER_VCODEC1_MMCC_POWER_CONTROL;
+		stat = core->wrapper_base + WRAPPER_VCODEC1_MMCC_POWER_STATUS;
+	}
+
+	if (enable) {
+		writel(0, ctrl);
+
+		ret = readl_poll_timeout(stat, val, val & BIT(1), 1, 100);
+		if (ret)
+			return ret;
+	} else {
+		writel(1, ctrl);
+
+		ret = readl_poll_timeout(stat, val, !(val & BIT(1)), 1, 100);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int poweroff_coreid(struct venus_core *core, unsigned int coreid_mask)
+{
+	int ret;
+
+	if (coreid_mask & VIDC_CORE_ID_1) {
+		ret = vcodec_control_v4(core, VIDC_CORE_ID_1, true);
+		if (ret)
+			return ret;
+
+		vcodec_clks_disable(core, core->vcodec0_clks);
+
+		ret = vcodec_control_v4(core, VIDC_CORE_ID_1, false);
+		if (ret)
+			return ret;
+
+		ret = pm_runtime_put_sync(core->pmdomains[1]);
+		if (ret < 0)
+			return ret;
+	}
+
+	if (coreid_mask & VIDC_CORE_ID_2) {
+		ret = vcodec_control_v4(core, VIDC_CORE_ID_2, true);
+		if (ret)
+			return ret;
+
+		vcodec_clks_disable(core, core->vcodec1_clks);
+
+		ret = vcodec_control_v4(core, VIDC_CORE_ID_2, false);
+		if (ret)
+			return ret;
+
+		ret = pm_runtime_put_sync(core->pmdomains[2]);
+		if (ret < 0)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int poweron_coreid(struct venus_core *core, unsigned int coreid_mask)
+{
+	int ret;
+
+	if (coreid_mask & VIDC_CORE_ID_1) {
+		ret = pm_runtime_get_sync(core->pmdomains[1]);
+		if (ret < 0)
+			return ret;
+
+		ret = vcodec_control_v4(core, VIDC_CORE_ID_1, true);
+		if (ret)
+			return ret;
+
+		ret = vcodec_clks_enable(core, core->vcodec0_clks);
+		if (ret)
+			return ret;
+
+		ret = vcodec_control_v4(core, VIDC_CORE_ID_1, false);
+		if (ret < 0)
+			return ret;
+	}
+
+	if (coreid_mask & VIDC_CORE_ID_2) {
+		ret = pm_runtime_get_sync(core->pmdomains[2]);
+		if (ret < 0)
+			return ret;
+
+		ret = vcodec_control_v4(core, VIDC_CORE_ID_2, true);
+		if (ret)
+			return ret;
+
+		ret = vcodec_clks_enable(core, core->vcodec1_clks);
+		if (ret)
+			return ret;
+
+		ret = vcodec_control_v4(core, VIDC_CORE_ID_2, false);
+		if (ret < 0)
+			return ret;
+	}
+
+	return 0;
+}
+
+static inline int power_save_mode_enable(struct venus_inst *inst,
+					 bool enable)
+{
+	struct venc_controls *enc_ctr = &inst->controls.enc;
+	const u32 ptype = HFI_PROPERTY_CONFIG_VENC_PERF_MODE;
+	u32 venc_mode;
+	int ret = 0;
+
+	if (inst->session_type != VIDC_SESSION_TYPE_ENC)
+		return 0;
+
+	if (enc_ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ)
+		enable = false;
+
+	venc_mode = enable ? HFI_VENC_PERFMODE_POWER_SAVE :
+		HFI_VENC_PERFMODE_MAX_QUALITY;
+
+	ret = hfi_session_set_property(inst, ptype, &venc_mode);
+	if (ret)
+		return ret;
+
+	inst->flags = enable ? inst->flags | VENUS_LOW_POWER :
+		inst->flags & ~VENUS_LOW_POWER;
+
+	return ret;
+}
+
+static int move_core_to_power_save_mode(struct venus_core *core,
+					u32 core_id)
+{
+	struct venus_inst *inst = NULL;
+
+	mutex_lock(&core->lock);
+	list_for_each_entry(inst, &core->instances, list) {
+		if (inst->clk_data.core_id == core_id &&
+		    inst->session_type == VIDC_SESSION_TYPE_ENC)
+			power_save_mode_enable(inst, true);
+	}
+	mutex_unlock(&core->lock);
+	return 0;
+}
+
+static void
+min_loaded_core(struct venus_inst *inst, u32 *min_coreid, u32 *min_load, bool low_power)
+{
+	u32 mbs_per_sec, load, core1_load = 0, core2_load = 0;
+	u32 cores_max = core_num_max(inst);
+	struct venus_core *core = inst->core;
+	struct venus_inst *inst_pos;
+	unsigned long vpp_freq;
+	u32 coreid;
+
+	mutex_lock(&core->lock);
+
+	list_for_each_entry(inst_pos, &core->instances, list) {
+		if (inst_pos == inst)
+			continue;
+
+		if (inst_pos->state != INST_START)
+			continue;
+
+		if (inst->session_type == VIDC_SESSION_TYPE_DEC)
+			vpp_freq = inst_pos->clk_data.vpp_freq;
+		else if (inst->session_type == VIDC_SESSION_TYPE_ENC)
+			vpp_freq = low_power ? inst_pos->clk_data.low_power_freq :
+				inst_pos->clk_data.vpp_freq;
+		else
+			continue;
+
+		coreid = inst_pos->clk_data.core_id;
+
+		mbs_per_sec = load_per_instance(inst_pos);
+		load = mbs_per_sec * vpp_freq;
+
+		if ((coreid & VIDC_CORE_ID_3) == VIDC_CORE_ID_3) {
+			core1_load += load / 2;
+			core2_load += load / 2;
+		} else if (coreid & VIDC_CORE_ID_1) {
+			core1_load += load;
+		} else if (coreid & VIDC_CORE_ID_2) {
+			core2_load += load;
+		}
+	}
+
+	*min_coreid = core1_load <= core2_load ?
+			VIDC_CORE_ID_1 : VIDC_CORE_ID_2;
+	*min_load = min(core1_load, core2_load);
+
+	if (cores_max < VIDC_CORE_ID_2 || core->res->vcodec_num < 2) {
+		*min_coreid = VIDC_CORE_ID_1;
+		*min_load = core1_load;
+	}
+
+	mutex_unlock(&core->lock);
+}
+
+static int decide_core(struct venus_inst *inst)
+{
+	const u32 ptype = HFI_PROPERTY_CONFIG_VIDEOCORES_USAGE;
+	struct venus_core *core = inst->core;
+	u32 min_coreid, min_load, cur_inst_load;
+	u32 min_lp_coreid, min_lp_load, cur_inst_lp_load;
+	struct hfi_videocores_usage_type cu;
+	unsigned long max_freq;
+	int ret = 0;
+
+	if (legacy_binding) {
+		if (inst->session_type == VIDC_SESSION_TYPE_DEC)
+			cu.video_core_enable_mask = VIDC_CORE_ID_1;
+		else
+			cu.video_core_enable_mask = VIDC_CORE_ID_2;
+
+		goto done;
+	}
+
+	if (inst->clk_data.core_id != VIDC_CORE_ID_DEFAULT)
+		return 0;
+
+	cur_inst_load = load_per_instance(inst);
+	cur_inst_load *= inst->clk_data.vpp_freq;
+	/*TODO : divide this inst->load by work_route */
+
+	cur_inst_lp_load = load_per_instance(inst);
+	cur_inst_lp_load *= inst->clk_data.low_power_freq;
+	/*TODO : divide this inst->load by work_route */
+
+	max_freq = core->res->freq_tbl[0].freq;
+
+	min_loaded_core(inst, &min_coreid, &min_load, false);
+	min_loaded_core(inst, &min_lp_coreid, &min_lp_load, true);
+
+	if (cur_inst_load + min_load <= max_freq) {
+		inst->clk_data.core_id = min_coreid;
+		cu.video_core_enable_mask = min_coreid;
+	} else if (cur_inst_lp_load + min_load <= max_freq) {
+		/* Move current instance to LP and return */
+		inst->clk_data.core_id = min_coreid;
+		cu.video_core_enable_mask = min_coreid;
+		power_save_mode_enable(inst, true);
+	} else if (cur_inst_lp_load + min_lp_load <= max_freq) {
+		/* Move all instances to LP mode and return */
+		inst->clk_data.core_id = min_lp_coreid;
+		cu.video_core_enable_mask = min_lp_coreid;
+		move_core_to_power_save_mode(core, min_lp_coreid);
+	} else {
+		dev_warn(core->dev, "HW can't support this load");
+		return -EINVAL;
+	}
+
+done:
+	ret = hfi_session_set_property(inst, ptype, &cu);
+	if (ret)
+		return ret;
+
+	return ret;
+}
+
+static int acquire_core(struct venus_inst *inst)
+{
+	struct venus_core *core = inst->core;
+	unsigned int coreid_mask = 0;
+
+	if (inst->core_acquired)
+		return 0;
+
+	inst->core_acquired = true;
+
+	if (inst->clk_data.core_id & VIDC_CORE_ID_1) {
+		if (core->core0_usage_count++)
+			return 0;
+
+		coreid_mask = VIDC_CORE_ID_1;
+	}
+
+	if (inst->clk_data.core_id & VIDC_CORE_ID_2) {
+		if (core->core1_usage_count++)
+			return 0;
+
+		coreid_mask |= VIDC_CORE_ID_2;
+	}
+
+	return poweron_coreid(core, coreid_mask);
+}
+
+static int release_core(struct venus_inst *inst)
+{
+	struct venus_core *core = inst->core;
+	unsigned int coreid_mask = 0;
+	int ret;
+
+	if (!inst->core_acquired)
+		return 0;
+
+	if (inst->clk_data.core_id & VIDC_CORE_ID_1) {
+		if (--core->core0_usage_count)
+			goto done;
+
+		coreid_mask = VIDC_CORE_ID_1;
+	}
+
+	if (inst->clk_data.core_id & VIDC_CORE_ID_2) {
+		if (--core->core1_usage_count)
+			goto done;
+
+		coreid_mask |= VIDC_CORE_ID_2;
+	}
+
+	ret = poweroff_coreid(core, coreid_mask);
+	if (ret)
+		return ret;
+
+done:
+	inst->clk_data.core_id = VIDC_CORE_ID_DEFAULT;
+	inst->core_acquired = false;
+	return 0;
+}
+
+static int coreid_power_v4(struct venus_inst *inst, int on)
+{
+	struct venus_core *core = inst->core;
+	int ret;
+
+	if (legacy_binding)
+		return 0;
+
+	if (on == POWER_ON) {
+		ret = decide_core(inst);
+		if (ret)
+			return ret;
+
+		mutex_lock(&core->lock);
+		ret = acquire_core(inst);
+		mutex_unlock(&core->lock);
+	} else {
+		mutex_lock(&core->lock);
+		ret = release_core(inst);
+		mutex_unlock(&core->lock);
+	}
+
+	return ret;
+}
+
+static int vdec_get_v4(struct device *dev)
+{
+	struct venus_core *core = dev_get_drvdata(dev);
+
+	if (!legacy_binding)
+		return 0;
+
+	return vcodec_clks_get(core, dev, core->vcodec0_clks,
+			       core->res->vcodec0_clks);
+}
+
+static void vdec_put_v4(struct device *dev)
+{
+	struct venus_core *core = dev_get_drvdata(dev);
+	unsigned int i;
+
+	if (!legacy_binding)
+		return;
+
+	for (i = 0; i < core->res->vcodec_clks_num; i++)
+		core->vcodec0_clks[i] = NULL;
+}
+
+static int vdec_power_v4(struct device *dev, int on)
+{
+	struct venus_core *core = dev_get_drvdata(dev);
+	int ret;
+
+	if (!legacy_binding)
+		return 0;
+
+	ret = vcodec_control_v4(core, VIDC_CORE_ID_1, true);
+	if (ret)
+		return ret;
+
+	if (on == POWER_ON)
+		ret = vcodec_clks_enable(core, core->vcodec0_clks);
+	else
+		vcodec_clks_disable(core, core->vcodec0_clks);
+
+	vcodec_control_v4(core, VIDC_CORE_ID_1, false);
+
+	return ret;
+}
+
+static int venc_get_v4(struct device *dev)
+{
+	struct venus_core *core = dev_get_drvdata(dev);
+
+	if (!legacy_binding)
+		return 0;
+
+	return vcodec_clks_get(core, dev, core->vcodec1_clks,
+			       core->res->vcodec1_clks);
+}
+
+static void venc_put_v4(struct device *dev)
+{
+	struct venus_core *core = dev_get_drvdata(dev);
+	unsigned int i;
+
+	if (!legacy_binding)
+		return;
+
+	for (i = 0; i < core->res->vcodec_clks_num; i++)
+		core->vcodec1_clks[i] = NULL;
+}
+
+static int venc_power_v4(struct device *dev, int on)
+{
+	struct venus_core *core = dev_get_drvdata(dev);
+	int ret;
+
+	if (!legacy_binding)
+		return 0;
+
+	ret = vcodec_control_v4(core, VIDC_CORE_ID_2, true);
+	if (ret)
+		return ret;
+
+	if (on == POWER_ON)
+		ret = vcodec_clks_enable(core, core->vcodec1_clks);
+	else
+		vcodec_clks_disable(core, core->vcodec1_clks);
+
+	vcodec_control_v4(core, VIDC_CORE_ID_2, false);
+
+	return ret;
+}
+
+static int vcodec_domains_get(struct venus_core *core)
+{
+	int ret;
+	struct device **opp_virt_dev;
+	struct device *dev = core->dev;
+	const struct venus_resources *res = core->res;
+	struct device *pd;
+	unsigned int i;
+
+	if (!res->vcodec_pmdomains_num)
+		goto skip_pmdomains;
+
+	for (i = 0; i < res->vcodec_pmdomains_num; i++) {
+		pd = dev_pm_domain_attach_by_name(dev,
+						  res->vcodec_pmdomains[i]);
+		if (IS_ERR_OR_NULL(pd))
+			return PTR_ERR(pd) ? : -ENODATA;
+		core->pmdomains[i] = pd;
+	}
+
+skip_pmdomains:
+	if (!core->res->opp_pmdomain)
+		return 0;
+
+	/* Attach the power domain for setting performance state */
+	ret = devm_pm_opp_attach_genpd(dev, res->opp_pmdomain, &opp_virt_dev);
+	if (ret)
+		goto opp_attach_err;
+
+	core->opp_pmdomain = *opp_virt_dev;
+	core->opp_dl_venus = device_link_add(dev, core->opp_pmdomain,
+					     DL_FLAG_RPM_ACTIVE |
+					     DL_FLAG_PM_RUNTIME |
+					     DL_FLAG_STATELESS);
+	if (!core->opp_dl_venus) {
+		ret = -ENODEV;
+		goto opp_attach_err;
+	}
+
+	return 0;
+
+opp_attach_err:
+	for (i = 0; i < res->vcodec_pmdomains_num; i++) {
+		if (IS_ERR_OR_NULL(core->pmdomains[i]))
+			continue;
+		dev_pm_domain_detach(core->pmdomains[i], true);
+	}
+
+	return ret;
+}
+
+static void vcodec_domains_put(struct venus_core *core)
+{
+	const struct venus_resources *res = core->res;
+	unsigned int i;
+
+	if (!res->vcodec_pmdomains_num)
+		goto skip_pmdomains;
+
+	for (i = 0; i < res->vcodec_pmdomains_num; i++) {
+		if (IS_ERR_OR_NULL(core->pmdomains[i]))
+			continue;
+		dev_pm_domain_detach(core->pmdomains[i], true);
+	}
+
+skip_pmdomains:
+	if (!core->has_opp_table)
+		return;
+
+	if (core->opp_dl_venus)
+		device_link_del(core->opp_dl_venus);
+}
+
+static int core_resets_reset(struct venus_core *core)
+{
+	const struct venus_resources *res = core->res;
+	unsigned int i;
+	int ret;
+
+	if (!res->resets_num)
+		return 0;
+
+	for (i = 0; i < res->resets_num; i++) {
+		ret = reset_control_assert(core->resets[i]);
+		if (ret)
+			goto err;
+
+		usleep_range(150, 250);
+		ret = reset_control_deassert(core->resets[i]);
+		if (ret)
+			goto err;
+	}
+
+err:
+	return ret;
+}
+
+static int core_resets_get(struct venus_core *core)
+{
+	struct device *dev = core->dev;
+	const struct venus_resources *res = core->res;
+	unsigned int i;
+	int ret;
+
+	if (!res->resets_num)
+		return 0;
+
+	for (i = 0; i < res->resets_num; i++) {
+		core->resets[i] =
+			devm_reset_control_get_exclusive(dev, res->resets[i]);
+		if (IS_ERR(core->resets[i])) {
+			ret = PTR_ERR(core->resets[i]);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int core_get_v4(struct venus_core *core)
+{
+	struct device *dev = core->dev;
+	const struct venus_resources *res = core->res;
+	int ret;
+
+	ret = core_clks_get(core);
+	if (ret)
+		return ret;
+
+	if (!res->vcodec_pmdomains_num)
+		legacy_binding = true;
+
+	dev_info(dev, "%s legacy binding\n", legacy_binding ? "" : "non");
+
+	ret = vcodec_clks_get(core, dev, core->vcodec0_clks, res->vcodec0_clks);
+	if (ret)
+		return ret;
+
+	ret = vcodec_clks_get(core, dev, core->vcodec1_clks, res->vcodec1_clks);
+	if (ret)
+		return ret;
+
+	ret = core_resets_get(core);
+	if (ret)
+		return ret;
+
+	if (legacy_binding)
+		return 0;
+
+	ret = devm_pm_opp_set_clkname(dev, "core");
+	if (ret)
+		return ret;
+
+	ret = vcodec_domains_get(core);
+	if (ret)
+		return ret;
+
+	if (core->res->opp_pmdomain) {
+		ret = devm_pm_opp_of_add_table(dev);
+		if (!ret) {
+			core->has_opp_table = true;
+		} else if (ret != -ENODEV) {
+			dev_err(dev, "invalid OPP table in device tree\n");
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static void core_put_v4(struct venus_core *core)
+{
+	if (legacy_binding)
+		return;
+
+	vcodec_domains_put(core);
+}
+
+static int core_power_v4(struct venus_core *core, int on)
+{
+	struct device *dev = core->dev;
+	struct device *pmctrl = core->pmdomains[0];
+	int ret = 0;
+
+	if (on == POWER_ON) {
+		if (pmctrl) {
+			ret = pm_runtime_resume_and_get(pmctrl);
+			if (ret < 0) {
+				return ret;
+			}
+		}
+
+		ret = core_resets_reset(core);
+		if (ret) {
+			if (pmctrl)
+				pm_runtime_put_sync(pmctrl);
+			return ret;
+		}
+
+		ret = core_clks_enable(core);
+		if (ret < 0 && pmctrl)
+			pm_runtime_put_sync(pmctrl);
+	} else {
+		/* Drop the performance state vote */
+		if (core->opp_pmdomain)
+			dev_pm_opp_set_rate(dev, 0);
+
+		core_clks_disable(core);
+
+		ret = core_resets_reset(core);
+
+		if (pmctrl)
+			pm_runtime_put_sync(pmctrl);
+	}
+
+	return ret;
+}
+
+static unsigned long calculate_inst_freq(struct venus_inst *inst,
+					 unsigned long filled_len)
+{
+	unsigned long vpp_freq_per_mb = 0, vpp_freq = 0, vsp_freq = 0;
+	u32 fps = (u32)inst->fps;
+	u32 mbs_per_sec;
+
+	mbs_per_sec = load_per_instance(inst);
+
+	if (inst->state != INST_START)
+		return 0;
+
+	if (inst->session_type == VIDC_SESSION_TYPE_ENC) {
+		vpp_freq_per_mb = inst->flags & VENUS_LOW_POWER ?
+			inst->clk_data.low_power_freq :
+			inst->clk_data.vpp_freq;
+
+		vpp_freq = mbs_per_sec * vpp_freq_per_mb;
+	} else {
+		vpp_freq = mbs_per_sec * inst->clk_data.vpp_freq;
+	}
+
+	/* 21 / 20 is overhead factor */
+	vpp_freq += vpp_freq / 20;
+	vsp_freq = mbs_per_sec * inst->clk_data.vsp_freq;
+
+	/* 10 / 7 is overhead factor */
+	if (inst->session_type == VIDC_SESSION_TYPE_ENC)
+		vsp_freq += (inst->controls.enc.bitrate * 10) / 7;
+	else
+		vsp_freq += ((fps * filled_len * 8) * 10) / 7;
+
+	return max(vpp_freq, vsp_freq);
+}
+
+static int load_scale_v4(struct venus_inst *inst)
+{
+	struct venus_core *core = inst->core;
+	const struct freq_tbl *table = core->res->freq_tbl;
+	unsigned int num_rows = core->res->freq_tbl_size;
+	struct device *dev = core->dev;
+	unsigned long freq = 0, freq_core1 = 0, freq_core2 = 0;
+	unsigned long filled_len = 0;
+	int i, ret = 0;
+
+	for (i = 0; i < inst->num_input_bufs; i++)
+		filled_len = max(filled_len, inst->payloads[i]);
+
+	if (inst->session_type == VIDC_SESSION_TYPE_DEC && !filled_len)
+		return ret;
+
+	freq = calculate_inst_freq(inst, filled_len);
+	inst->clk_data.freq = freq;
+
+	mutex_lock(&core->lock);
+	list_for_each_entry(inst, &core->instances, list) {
+		if (inst->clk_data.core_id == VIDC_CORE_ID_1) {
+			freq_core1 += inst->clk_data.freq;
+		} else if (inst->clk_data.core_id == VIDC_CORE_ID_2) {
+			freq_core2 += inst->clk_data.freq;
+		} else if (inst->clk_data.core_id == VIDC_CORE_ID_3) {
+			freq_core1 += inst->clk_data.freq;
+			freq_core2 += inst->clk_data.freq;
+		}
+	}
+
+	freq = max(freq_core1, freq_core2);
+
+	if (freq > table[0].freq) {
+		dev_dbg(dev, VDBGL "requested clock rate: %lu scaling clock rate : %lu\n",
+			freq, table[0].freq);
+
+		freq = table[0].freq;
+		goto set_freq;
+	}
+
+	for (i = num_rows - 1 ; i >= 0; i--) {
+		if (freq <= table[i].freq) {
+			freq = table[i].freq;
+			break;
+		}
+	}
+
+set_freq:
+
+	ret = core_clks_set_rate(core, freq);
+	if (ret) {
+		dev_err(dev, "failed to set clock rate %lu (%d)\n",
+			freq, ret);
+		goto exit;
+	}
+
+	ret = load_scale_bw(core);
+	if (ret) {
+		dev_err(dev, "failed to set bandwidth (%d)\n",
+			ret);
+		goto exit;
+	}
+
+exit:
+	mutex_unlock(&core->lock);
+	return ret;
+}
+
+static const struct venus_pm_ops pm_ops_v4 = {
+	.core_get = core_get_v4,
+	.core_put = core_put_v4,
+	.core_power = core_power_v4,
+	.vdec_get = vdec_get_v4,
+	.vdec_put = vdec_put_v4,
+	.vdec_power = vdec_power_v4,
+	.venc_get = venc_get_v4,
+	.venc_put = venc_put_v4,
+	.venc_power = venc_power_v4,
+	.coreid_power = coreid_power_v4,
+	.load_scale = load_scale_v4,
+};
+
+const struct venus_pm_ops *venus_pm_get(enum hfi_version version)
+{
+	switch (version) {
+	case HFI_VERSION_1XX:
+	default:
+		return &pm_ops_v1;
+	case HFI_VERSION_3XX:
+		return &pm_ops_v3;
+	case HFI_VERSION_4XX:
+	case HFI_VERSION_6XX:
+		return &pm_ops_v4;
+	}
+
+	return NULL;
+}
diff --git a/drivers/media/platform/qcom/venus/pm_helpers.h b/drivers/media/platform/qcom/venus/pm_helpers.h
new file mode 100644
index 000000000..a492c50c5
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/pm_helpers.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (C) 2019 Linaro Ltd. */
+#ifndef __VENUS_PM_HELPERS_H__
+#define __VENUS_PM_HELPERS_H__
+
+struct device;
+struct venus_core;
+
+#define POWER_ON	1
+#define POWER_OFF	0
+
+struct venus_pm_ops {
+	int (*core_get)(struct venus_core *core);
+	void (*core_put)(struct venus_core *core);
+	int (*core_power)(struct venus_core *core, int on);
+
+	int (*vdec_get)(struct device *dev);
+	void (*vdec_put)(struct device *dev);
+	int (*vdec_power)(struct device *dev, int on);
+
+	int (*venc_get)(struct device *dev);
+	void (*venc_put)(struct device *dev);
+	int (*venc_power)(struct device *dev, int on);
+
+	int (*coreid_power)(struct venus_inst *inst, int on);
+
+	int (*load_scale)(struct venus_inst *inst);
+};
+
+const struct venus_pm_ops *venus_pm_get(enum hfi_version version);
+
+static inline int venus_pm_load_scale(struct venus_inst *inst)
+{
+	struct venus_core *core = inst->core;
+
+	if (!core->pm_ops || !core->pm_ops->load_scale)
+		return 0;
+
+	return core->pm_ops->load_scale(inst);
+}
+
+static inline int venus_pm_acquire_core(struct venus_inst *inst)
+{
+	struct venus_core *core = inst->core;
+	const struct venus_pm_ops *pm_ops = core->pm_ops;
+	int ret = 0;
+
+	if (pm_ops && pm_ops->coreid_power)
+		ret = pm_ops->coreid_power(inst, POWER_ON);
+
+	return ret;
+}
+
+static inline int venus_pm_release_core(struct venus_inst *inst)
+{
+	struct venus_core *core = inst->core;
+	const struct venus_pm_ops *pm_ops = core->pm_ops;
+	int ret = 0;
+
+	if (pm_ops && pm_ops->coreid_power)
+		ret = pm_ops->coreid_power(inst, POWER_OFF);
+
+	return ret;
+}
+
+#endif
diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
new file mode 100644
index 000000000..1a52c2ea2
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/vdec.c
@@ -0,0 +1,1847 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+#include <linux/clk.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/slab.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-mem2mem.h>
+#include <media/videobuf2-dma-contig.h>
+
+#include "hfi_venus_io.h"
+#include "hfi_parser.h"
+#include "core.h"
+#include "helpers.h"
+#include "vdec.h"
+#include "pm_helpers.h"
+
+/*
+ * Three resons to keep MPLANE formats (despite that the number of planes
+ * currently is one):
+ * - the MPLANE formats allow only one plane to be used
+ * - the downstream driver use MPLANE formats too
+ * - future firmware versions could add support for >1 planes
+ */
+static const struct venus_format vdec_formats[] = {
+	{
+		.pixfmt = V4L2_PIX_FMT_NV12,
+		.num_planes = 1,
+		.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+	}, {
+		.pixfmt = V4L2_PIX_FMT_QC08C,
+		.num_planes = 1,
+		.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+	}, {
+		.pixfmt = V4L2_PIX_FMT_QC10C,
+		.num_planes = 1,
+		.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+	}, {
+		.pixfmt = V4L2_PIX_FMT_MPEG4,
+		.num_planes = 1,
+		.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+		.flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
+	}, {
+		.pixfmt = V4L2_PIX_FMT_MPEG2,
+		.num_planes = 1,
+		.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+		.flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
+	}, {
+		.pixfmt = V4L2_PIX_FMT_H263,
+		.num_planes = 1,
+		.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+		.flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
+	}, {
+		.pixfmt = V4L2_PIX_FMT_VC1_ANNEX_G,
+		.num_planes = 1,
+		.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+		.flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
+	}, {
+		.pixfmt = V4L2_PIX_FMT_VC1_ANNEX_L,
+		.num_planes = 1,
+		.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+		.flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
+	}, {
+		.pixfmt = V4L2_PIX_FMT_H264,
+		.num_planes = 1,
+		.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+		.flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
+	}, {
+		.pixfmt = V4L2_PIX_FMT_VP8,
+		.num_planes = 1,
+		.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+		.flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
+	}, {
+		.pixfmt = V4L2_PIX_FMT_VP9,
+		.num_planes = 1,
+		.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+		.flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
+	}, {
+		.pixfmt = V4L2_PIX_FMT_XVID,
+		.num_planes = 1,
+		.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+		.flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
+	}, {
+		.pixfmt = V4L2_PIX_FMT_HEVC,
+		.num_planes = 1,
+		.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+		.flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
+	},
+};
+
+static const struct venus_format *
+find_format(struct venus_inst *inst, u32 pixfmt, u32 type)
+{
+	const struct venus_format *fmt = vdec_formats;
+	unsigned int size = ARRAY_SIZE(vdec_formats);
+	unsigned int i;
+
+	for (i = 0; i < size; i++) {
+		if (fmt[i].pixfmt == pixfmt)
+			break;
+	}
+
+	if (i == size || fmt[i].type != type)
+		return NULL;
+
+	if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE &&
+	    !venus_helper_check_codec(inst, fmt[i].pixfmt))
+		return NULL;
+
+	if (V4L2_TYPE_IS_CAPTURE(type) &&
+	    !venus_helper_check_format(inst, fmt[i].pixfmt))
+		return NULL;
+
+	if (V4L2_TYPE_IS_CAPTURE(type) && fmt[i].pixfmt == V4L2_PIX_FMT_QC10C &&
+	    !(inst->bit_depth == VIDC_BITDEPTH_10))
+		return NULL;
+
+	return &fmt[i];
+}
+
+static const struct venus_format *
+find_format_by_index(struct venus_inst *inst, unsigned int index, u32 type)
+{
+	const struct venus_format *fmt = vdec_formats;
+	unsigned int size = ARRAY_SIZE(vdec_formats);
+	unsigned int i, k = 0;
+
+	if (index > size)
+		return NULL;
+
+	for (i = 0; i < size; i++) {
+		bool valid;
+
+		if (fmt[i].type != type)
+			continue;
+
+		if (V4L2_TYPE_IS_OUTPUT(type)) {
+			valid = venus_helper_check_codec(inst, fmt[i].pixfmt);
+		} else if (V4L2_TYPE_IS_CAPTURE(type)) {
+			valid = venus_helper_check_format(inst, fmt[i].pixfmt);
+
+			if (fmt[i].pixfmt == V4L2_PIX_FMT_QC10C &&
+			    !(inst->bit_depth == VIDC_BITDEPTH_10))
+				valid = false;
+		}
+
+		if (k == index && valid)
+			break;
+		if (valid)
+			k++;
+	}
+
+	if (i == size)
+		return NULL;
+
+	return &fmt[i];
+}
+
+static const struct venus_format *
+vdec_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f)
+{
+	struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
+	struct v4l2_plane_pix_format *pfmt = pixmp->plane_fmt;
+	const struct venus_format *fmt;
+	u32 szimage;
+
+	memset(pfmt[0].reserved, 0, sizeof(pfmt[0].reserved));
+	memset(pixmp->reserved, 0, sizeof(pixmp->reserved));
+
+	fmt = find_format(inst, pixmp->pixelformat, f->type);
+	if (!fmt) {
+		if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+			pixmp->pixelformat = V4L2_PIX_FMT_NV12;
+		else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+			pixmp->pixelformat = V4L2_PIX_FMT_H264;
+		else
+			return NULL;
+		fmt = find_format(inst, pixmp->pixelformat, f->type);
+		if (!fmt)
+			return NULL;
+	}
+
+	pixmp->width = clamp(pixmp->width, frame_width_min(inst),
+			     frame_width_max(inst));
+	pixmp->height = clamp(pixmp->height, frame_height_min(inst),
+			      frame_height_max(inst));
+
+	if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+		pixmp->height = ALIGN(pixmp->height, 32);
+
+	if (pixmp->field == V4L2_FIELD_ANY)
+		pixmp->field = V4L2_FIELD_NONE;
+	pixmp->num_planes = fmt->num_planes;
+	pixmp->flags = 0;
+
+	szimage = venus_helper_get_framesz(pixmp->pixelformat, pixmp->width,
+					   pixmp->height);
+
+	if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+		pfmt[0].sizeimage = szimage;
+		pfmt[0].bytesperline = ALIGN(pixmp->width, 128);
+	} else {
+		pfmt[0].sizeimage = clamp_t(u32, pfmt[0].sizeimage, 0, SZ_8M);
+		pfmt[0].sizeimage = max(pfmt[0].sizeimage, szimage);
+		pfmt[0].bytesperline = 0;
+	}
+
+	return fmt;
+}
+
+static int vdec_try_fmt(struct file *file, void *fh, struct v4l2_format *f)
+{
+	struct venus_inst *inst = to_inst(file);
+
+	vdec_try_fmt_common(inst, f);
+
+	return 0;
+}
+
+static int vdec_check_src_change(struct venus_inst *inst)
+{
+	int ret;
+
+	if (inst->subscriptions & V4L2_EVENT_SOURCE_CHANGE &&
+	    inst->codec_state == VENUS_DEC_STATE_INIT &&
+	    !inst->reconfig)
+		return -EINVAL;
+
+	if (inst->subscriptions & V4L2_EVENT_SOURCE_CHANGE)
+		return 0;
+
+	/*
+	 * The code snippet below is a workaround for backward compatibility
+	 * with applications which doesn't support V4L2 events. It will be
+	 * dropped in future once those applications are fixed.
+	 */
+
+	if (inst->codec_state != VENUS_DEC_STATE_INIT)
+		goto done;
+
+	ret = wait_event_timeout(inst->reconf_wait, inst->reconfig,
+				 msecs_to_jiffies(100));
+	if (!ret)
+		return -EINVAL;
+
+	if (!(inst->codec_state == VENUS_DEC_STATE_CAPTURE_SETUP) ||
+	    !inst->reconfig)
+		dev_dbg(inst->core->dev, VDBGH "wrong state\n");
+
+done:
+	return 0;
+}
+
+static int vdec_g_fmt(struct file *file, void *fh, struct v4l2_format *f)
+{
+	struct venus_inst *inst = to_inst(file);
+	const struct venus_format *fmt = NULL;
+	struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
+	int ret;
+
+	if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+		fmt = inst->fmt_cap;
+	else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		fmt = inst->fmt_out;
+
+	if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+		ret = vdec_check_src_change(inst);
+		if (ret)
+			return ret;
+	}
+
+	pixmp->pixelformat = fmt->pixfmt;
+
+	if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+		pixmp->width = inst->width;
+		pixmp->height = inst->height;
+		pixmp->colorspace = inst->colorspace;
+		pixmp->ycbcr_enc = inst->ycbcr_enc;
+		pixmp->quantization = inst->quantization;
+		pixmp->xfer_func = inst->xfer_func;
+	} else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+		pixmp->width = inst->out_width;
+		pixmp->height = inst->out_height;
+	}
+
+	vdec_try_fmt_common(inst, f);
+
+	return 0;
+}
+
+static int vdec_s_fmt(struct file *file, void *fh, struct v4l2_format *f)
+{
+	struct venus_inst *inst = to_inst(file);
+	struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
+	struct v4l2_pix_format_mplane orig_pixmp;
+	const struct venus_format *fmt;
+	struct v4l2_format format;
+	u32 pixfmt_out = 0, pixfmt_cap = 0;
+	struct vb2_queue *q;
+
+	q = v4l2_m2m_get_vq(inst->m2m_ctx, f->type);
+	if (!q)
+		return -EINVAL;
+
+	if (vb2_is_busy(q))
+		return -EBUSY;
+
+	orig_pixmp = *pixmp;
+
+	fmt = vdec_try_fmt_common(inst, f);
+
+	if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+		pixfmt_out = pixmp->pixelformat;
+		pixfmt_cap = inst->fmt_cap->pixfmt;
+	} else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+		pixfmt_cap = pixmp->pixelformat;
+		pixfmt_out = inst->fmt_out->pixfmt;
+	}
+
+	memset(&format, 0, sizeof(format));
+
+	format.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+	format.fmt.pix_mp.pixelformat = pixfmt_out;
+	format.fmt.pix_mp.width = orig_pixmp.width;
+	format.fmt.pix_mp.height = orig_pixmp.height;
+	vdec_try_fmt_common(inst, &format);
+
+	if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+		inst->out_width = format.fmt.pix_mp.width;
+		inst->out_height = format.fmt.pix_mp.height;
+		inst->colorspace = pixmp->colorspace;
+		inst->ycbcr_enc = pixmp->ycbcr_enc;
+		inst->quantization = pixmp->quantization;
+		inst->xfer_func = pixmp->xfer_func;
+		inst->input_buf_size = pixmp->plane_fmt[0].sizeimage;
+	}
+
+	memset(&format, 0, sizeof(format));
+
+	format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+	format.fmt.pix_mp.pixelformat = pixfmt_cap;
+	format.fmt.pix_mp.width = orig_pixmp.width;
+	format.fmt.pix_mp.height = orig_pixmp.height;
+	vdec_try_fmt_common(inst, &format);
+
+	inst->width = format.fmt.pix_mp.width;
+	inst->height = format.fmt.pix_mp.height;
+	inst->crop.top = 0;
+	inst->crop.left = 0;
+	inst->crop.width = inst->width;
+	inst->crop.height = inst->height;
+
+	if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		inst->fmt_out = fmt;
+	else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+		inst->fmt_cap = fmt;
+		inst->output2_buf_size =
+			venus_helper_get_framesz(pixfmt_cap, orig_pixmp.width, orig_pixmp.height);
+	}
+
+	return 0;
+}
+
+static int
+vdec_g_selection(struct file *file, void *fh, struct v4l2_selection *s)
+{
+	struct venus_inst *inst = to_inst(file);
+
+	if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
+	    s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+		return -EINVAL;
+
+	s->r.top = 0;
+	s->r.left = 0;
+
+	switch (s->target) {
+	case V4L2_SEL_TGT_CROP_BOUNDS:
+	case V4L2_SEL_TGT_CROP_DEFAULT:
+	case V4L2_SEL_TGT_CROP:
+		if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+			return -EINVAL;
+		s->r.width = inst->out_width;
+		s->r.height = inst->out_height;
+		break;
+	case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+	case V4L2_SEL_TGT_COMPOSE_PADDED:
+		if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+			return -EINVAL;
+		s->r.width = inst->width;
+		s->r.height = inst->height;
+		break;
+	case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+	case V4L2_SEL_TGT_COMPOSE:
+		if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+			return -EINVAL;
+		s->r = inst->crop;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int
+vdec_querycap(struct file *file, void *fh, struct v4l2_capability *cap)
+{
+	strscpy(cap->driver, "qcom-venus", sizeof(cap->driver));
+	strscpy(cap->card, "Qualcomm Venus video decoder", sizeof(cap->card));
+	strscpy(cap->bus_info, "platform:qcom-venus", sizeof(cap->bus_info));
+
+	return 0;
+}
+
+static int vdec_enum_fmt(struct file *file, void *fh, struct v4l2_fmtdesc *f)
+{
+	struct venus_inst *inst = to_inst(file);
+	const struct venus_format *fmt;
+
+	memset(f->reserved, 0, sizeof(f->reserved));
+
+	fmt = find_format_by_index(inst, f->index, f->type);
+	if (!fmt)
+		return -EINVAL;
+
+	f->pixelformat = fmt->pixfmt;
+	f->flags = fmt->flags;
+
+	return 0;
+}
+
+static int vdec_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
+{
+	struct venus_inst *inst = to_inst(file);
+	struct v4l2_captureparm *cap = &a->parm.capture;
+	struct v4l2_fract *timeperframe = &cap->timeperframe;
+	u64 us_per_frame, fps;
+
+	if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
+	    a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		return -EINVAL;
+
+	memset(cap->reserved, 0, sizeof(cap->reserved));
+	if (!timeperframe->denominator)
+		timeperframe->denominator = inst->timeperframe.denominator;
+	if (!timeperframe->numerator)
+		timeperframe->numerator = inst->timeperframe.numerator;
+	cap->readbuffers = 0;
+	cap->extendedmode = 0;
+	cap->capability = V4L2_CAP_TIMEPERFRAME;
+	us_per_frame = timeperframe->numerator * (u64)USEC_PER_SEC;
+	do_div(us_per_frame, timeperframe->denominator);
+
+	if (!us_per_frame)
+		return -EINVAL;
+
+	fps = (u64)USEC_PER_SEC;
+	do_div(fps, us_per_frame);
+
+	inst->fps = fps;
+	inst->timeperframe = *timeperframe;
+
+	return 0;
+}
+
+static int vdec_enum_framesizes(struct file *file, void *fh,
+				struct v4l2_frmsizeenum *fsize)
+{
+	struct venus_inst *inst = to_inst(file);
+	const struct venus_format *fmt;
+
+	fmt = find_format(inst, fsize->pixel_format,
+			  V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+	if (!fmt) {
+		fmt = find_format(inst, fsize->pixel_format,
+				  V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+		if (!fmt)
+			return -EINVAL;
+	}
+
+	if (fsize->index)
+		return -EINVAL;
+
+	fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
+
+	fsize->stepwise.min_width = frame_width_min(inst);
+	fsize->stepwise.max_width = frame_width_max(inst);
+	fsize->stepwise.step_width = frame_width_step(inst);
+	fsize->stepwise.min_height = frame_height_min(inst);
+	fsize->stepwise.max_height = frame_height_max(inst);
+	fsize->stepwise.step_height = frame_height_step(inst);
+
+	return 0;
+}
+
+static int vdec_subscribe_event(struct v4l2_fh *fh,
+				const struct v4l2_event_subscription *sub)
+{
+	struct venus_inst *inst = container_of(fh, struct venus_inst, fh);
+	int ret;
+
+	switch (sub->type) {
+	case V4L2_EVENT_EOS:
+		return v4l2_event_subscribe(fh, sub, 2, NULL);
+	case V4L2_EVENT_SOURCE_CHANGE:
+		ret = v4l2_src_change_event_subscribe(fh, sub);
+		if (ret)
+			return ret;
+		inst->subscriptions |= V4L2_EVENT_SOURCE_CHANGE;
+		return 0;
+	case V4L2_EVENT_CTRL:
+		return v4l2_ctrl_subscribe_event(fh, sub);
+	default:
+		return -EINVAL;
+	}
+}
+
+static int
+vdec_decoder_cmd(struct file *file, void *fh, struct v4l2_decoder_cmd *cmd)
+{
+	struct venus_inst *inst = to_inst(file);
+	struct vb2_queue *dst_vq;
+	struct hfi_frame_data fdata = {0};
+	int ret;
+
+	ret = v4l2_m2m_ioctl_try_decoder_cmd(file, fh, cmd);
+	if (ret)
+		return ret;
+
+	mutex_lock(&inst->lock);
+
+	if (cmd->cmd == V4L2_DEC_CMD_STOP) {
+		/*
+		 * Implement V4L2_DEC_CMD_STOP by enqueue an empty buffer on
+		 * decoder input to signal EOS.
+		 */
+		if (!(inst->streamon_out && inst->streamon_cap))
+			goto unlock;
+
+		fdata.buffer_type = HFI_BUFFER_INPUT;
+		fdata.flags |= HFI_BUFFERFLAG_EOS;
+		if (IS_V6(inst->core))
+			fdata.device_addr = 0;
+		else
+			fdata.device_addr = 0xdeadb000;
+
+		ret = hfi_session_process_buf(inst, &fdata);
+
+		if (!ret && inst->codec_state == VENUS_DEC_STATE_DECODING) {
+			inst->codec_state = VENUS_DEC_STATE_DRAIN;
+			inst->drain_active = true;
+		}
+	} else if (cmd->cmd == V4L2_DEC_CMD_START &&
+		   inst->codec_state == VENUS_DEC_STATE_STOPPED) {
+		dst_vq = v4l2_m2m_get_vq(inst->fh.m2m_ctx,
+					 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+		vb2_clear_last_buffer_dequeued(dst_vq);
+
+		inst->codec_state = VENUS_DEC_STATE_DECODING;
+	}
+
+unlock:
+	mutex_unlock(&inst->lock);
+	return ret;
+}
+
+static const struct v4l2_ioctl_ops vdec_ioctl_ops = {
+	.vidioc_querycap = vdec_querycap,
+	.vidioc_enum_fmt_vid_cap = vdec_enum_fmt,
+	.vidioc_enum_fmt_vid_out = vdec_enum_fmt,
+	.vidioc_s_fmt_vid_cap_mplane = vdec_s_fmt,
+	.vidioc_s_fmt_vid_out_mplane = vdec_s_fmt,
+	.vidioc_g_fmt_vid_cap_mplane = vdec_g_fmt,
+	.vidioc_g_fmt_vid_out_mplane = vdec_g_fmt,
+	.vidioc_try_fmt_vid_cap_mplane = vdec_try_fmt,
+	.vidioc_try_fmt_vid_out_mplane = vdec_try_fmt,
+	.vidioc_g_selection = vdec_g_selection,
+	.vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
+	.vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
+	.vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
+	.vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
+	.vidioc_qbuf = v4l2_m2m_ioctl_qbuf,
+	.vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
+	.vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf,
+	.vidioc_streamon = v4l2_m2m_ioctl_streamon,
+	.vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
+	.vidioc_s_parm = vdec_s_parm,
+	.vidioc_enum_framesizes = vdec_enum_framesizes,
+	.vidioc_subscribe_event = vdec_subscribe_event,
+	.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+	.vidioc_try_decoder_cmd = v4l2_m2m_ioctl_try_decoder_cmd,
+	.vidioc_decoder_cmd = vdec_decoder_cmd,
+};
+
+static int vdec_pm_get(struct venus_inst *inst)
+{
+	struct venus_core *core = inst->core;
+	struct device *dev = core->dev_dec;
+	int ret;
+
+	mutex_lock(&core->pm_lock);
+	ret = pm_runtime_resume_and_get(dev);
+	mutex_unlock(&core->pm_lock);
+
+	return ret;
+}
+
+static int vdec_pm_put(struct venus_inst *inst, bool autosuspend)
+{
+	struct venus_core *core = inst->core;
+	struct device *dev = core->dev_dec;
+	int ret;
+
+	mutex_lock(&core->pm_lock);
+
+	if (autosuspend)
+		ret = pm_runtime_put_autosuspend(dev);
+	else
+		ret = pm_runtime_put_sync(dev);
+
+	mutex_unlock(&core->pm_lock);
+
+	return ret < 0 ? ret : 0;
+}
+
+static int vdec_pm_get_put(struct venus_inst *inst)
+{
+	struct venus_core *core = inst->core;
+	struct device *dev = core->dev_dec;
+	int ret = 0;
+
+	mutex_lock(&core->pm_lock);
+
+	if (pm_runtime_suspended(dev)) {
+		ret = pm_runtime_resume_and_get(dev);
+		if (ret < 0)
+			goto error;
+
+		ret = pm_runtime_put_autosuspend(dev);
+	}
+
+error:
+	mutex_unlock(&core->pm_lock);
+
+	return ret < 0 ? ret : 0;
+}
+
+static void vdec_pm_touch(struct venus_inst *inst)
+{
+	pm_runtime_mark_last_busy(inst->core->dev_dec);
+}
+
+static int vdec_set_properties(struct venus_inst *inst)
+{
+	struct vdec_controls *ctr = &inst->controls.dec;
+	struct hfi_enable en = { .enable = 1 };
+	u32 ptype, decode_order, conceal;
+	int ret;
+
+	if (ctr->post_loop_deb_mode) {
+		ptype = HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER;
+		ret = hfi_session_set_property(inst, ptype, &en);
+		if (ret)
+			return ret;
+	}
+
+	if (ctr->display_delay_enable && ctr->display_delay == 0) {
+		ptype = HFI_PROPERTY_PARAM_VDEC_OUTPUT_ORDER;
+		decode_order = HFI_OUTPUT_ORDER_DECODE;
+		ret = hfi_session_set_property(inst, ptype, &decode_order);
+		if (ret)
+			return ret;
+	}
+
+	ptype = HFI_PROPERTY_PARAM_VDEC_CONCEAL_COLOR;
+	conceal = ctr->conceal_color & 0xffff;
+	conceal |= ((ctr->conceal_color >> 16) & 0xffff) << 10;
+	conceal |= ((ctr->conceal_color >> 32) & 0xffff) << 20;
+
+	ret = hfi_session_set_property(inst, ptype, &conceal);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int vdec_set_work_route(struct venus_inst *inst)
+{
+	u32 ptype = HFI_PROPERTY_PARAM_WORK_ROUTE;
+	struct hfi_video_work_route wr;
+
+	if (!IS_V6(inst->core))
+		return 0;
+
+	wr.video_work_route = inst->core->res->num_vpp_pipes;
+
+	return hfi_session_set_property(inst, ptype, &wr);
+}
+
+#define is_ubwc_fmt(fmt) (!!((fmt) & HFI_COLOR_FORMAT_UBWC_BASE))
+
+static int vdec_output_conf(struct venus_inst *inst)
+{
+	struct venus_core *core = inst->core;
+	struct hfi_enable en = { .enable = 1 };
+	struct hfi_buffer_requirements bufreq;
+	u32 width = inst->width;
+	u32 height = inst->height;
+	u32 out_fmt, out2_fmt;
+	bool ubwc = false;
+	u32 ptype;
+	int ret;
+
+	ret = venus_helper_set_work_mode(inst);
+	if (ret)
+		return ret;
+
+	if (core->res->hfi_version == HFI_VERSION_1XX) {
+		ptype = HFI_PROPERTY_PARAM_VDEC_CONTINUE_DATA_TRANSFER;
+		ret = hfi_session_set_property(inst, ptype, &en);
+		if (ret)
+			return ret;
+	}
+
+	/* Force searching UBWC formats for bigger then HD resolutions */
+	if (width > 1920 && height > ALIGN(1080, 32))
+		ubwc = true;
+
+	/* For Venus v4/v6 UBWC format is mandatory */
+	if (IS_V4(core) || IS_V6(core))
+		ubwc = true;
+
+	ret = venus_helper_get_out_fmts(inst, inst->fmt_cap->pixfmt, &out_fmt,
+					&out2_fmt, ubwc);
+	if (ret)
+		return ret;
+
+	inst->output_buf_size =
+			venus_helper_get_framesz_raw(out_fmt, width, height);
+	inst->output2_buf_size =
+			venus_helper_get_framesz_raw(out2_fmt, width, height);
+
+	if (is_ubwc_fmt(out_fmt)) {
+		inst->opb_buftype = HFI_BUFFER_OUTPUT2;
+		inst->opb_fmt = out2_fmt;
+		inst->dpb_buftype = HFI_BUFFER_OUTPUT;
+		inst->dpb_fmt = out_fmt;
+	} else if (is_ubwc_fmt(out2_fmt)) {
+		inst->opb_buftype = HFI_BUFFER_OUTPUT;
+		inst->opb_fmt = out_fmt;
+		inst->dpb_buftype = HFI_BUFFER_OUTPUT2;
+		inst->dpb_fmt = out2_fmt;
+	} else {
+		inst->opb_buftype = HFI_BUFFER_OUTPUT;
+		inst->opb_fmt = out_fmt;
+		inst->dpb_buftype = 0;
+		inst->dpb_fmt = 0;
+	}
+
+	ret = venus_helper_set_raw_format(inst, inst->opb_fmt,
+					  inst->opb_buftype);
+	if (ret)
+		return ret;
+
+	ret = venus_helper_set_format_constraints(inst);
+	if (ret)
+		return ret;
+
+	if (inst->dpb_fmt) {
+		ret = venus_helper_set_multistream(inst, false, true);
+		if (ret)
+			return ret;
+
+		ret = venus_helper_set_raw_format(inst, inst->dpb_fmt,
+						  inst->dpb_buftype);
+		if (ret)
+			return ret;
+
+		ret = venus_helper_set_output_resolution(inst, width, height,
+							 HFI_BUFFER_OUTPUT2);
+		if (ret)
+			return ret;
+	}
+
+	if (IS_V3(core) || IS_V4(core) || IS_V6(core)) {
+		ret = venus_helper_get_bufreq(inst, HFI_BUFFER_OUTPUT, &bufreq);
+		if (ret)
+			return ret;
+
+		if (bufreq.size > inst->output_buf_size)
+			return -EINVAL;
+
+		if (inst->dpb_fmt) {
+			ret = venus_helper_get_bufreq(inst, HFI_BUFFER_OUTPUT2,
+						      &bufreq);
+			if (ret)
+				return ret;
+
+			if (bufreq.size > inst->output2_buf_size)
+				return -EINVAL;
+		}
+
+		if (inst->output2_buf_size) {
+			ret = venus_helper_set_bufsize(inst,
+						       inst->output2_buf_size,
+						       HFI_BUFFER_OUTPUT2);
+			if (ret)
+				return ret;
+		}
+
+		if (inst->output_buf_size) {
+			ret = venus_helper_set_bufsize(inst,
+						       inst->output_buf_size,
+						       HFI_BUFFER_OUTPUT);
+			if (ret)
+				return ret;
+		}
+	}
+
+	ret = venus_helper_set_dyn_bufmode(inst);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int vdec_session_init(struct venus_inst *inst)
+{
+	int ret;
+
+	ret = venus_helper_session_init(inst);
+	if (ret == -EALREADY)
+		return 0;
+	else if (ret)
+		return ret;
+
+	ret = venus_helper_set_input_resolution(inst, frame_width_min(inst),
+						frame_height_min(inst));
+	if (ret)
+		goto deinit;
+
+	return 0;
+deinit:
+	hfi_session_deinit(inst);
+	return ret;
+}
+
+static int vdec_num_buffers(struct venus_inst *inst, unsigned int *in_num,
+			    unsigned int *out_num)
+{
+	enum hfi_version ver = inst->core->res->hfi_version;
+	struct hfi_buffer_requirements bufreq;
+	int ret;
+
+	*in_num = *out_num = 0;
+
+	ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq);
+	if (ret)
+		return ret;
+
+	*in_num = HFI_BUFREQ_COUNT_MIN(&bufreq, ver);
+
+	ret = venus_helper_get_bufreq(inst, HFI_BUFFER_OUTPUT, &bufreq);
+	if (ret)
+		return ret;
+
+	*out_num = HFI_BUFREQ_COUNT_MIN(&bufreq, ver);
+
+	return 0;
+}
+
+static int vdec_queue_setup(struct vb2_queue *q,
+			    unsigned int *num_buffers, unsigned int *num_planes,
+			    unsigned int sizes[], struct device *alloc_devs[])
+{
+	struct venus_inst *inst = vb2_get_drv_priv(q);
+	struct venus_core *core = inst->core;
+	unsigned int in_num, out_num;
+	int ret = 0;
+
+	if (*num_planes) {
+		unsigned int output_buf_size = venus_helper_get_opb_size(inst);
+
+		if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE &&
+		    *num_planes != inst->fmt_out->num_planes)
+			return -EINVAL;
+
+		if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
+		    *num_planes != inst->fmt_cap->num_planes)
+			return -EINVAL;
+
+		if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE &&
+		    sizes[0] < inst->input_buf_size)
+			return -EINVAL;
+
+		if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
+		    sizes[0] < output_buf_size)
+			return -EINVAL;
+
+		return 0;
+	}
+
+	if (test_bit(0, &core->sys_error)) {
+		if (inst->nonblock)
+			return -EAGAIN;
+
+		ret = wait_event_interruptible(core->sys_err_done,
+					       !test_bit(0, &core->sys_error));
+		if (ret)
+			return ret;
+	}
+
+	ret = vdec_pm_get(inst);
+	if (ret)
+		return ret;
+
+	ret = vdec_session_init(inst);
+	if (ret)
+		goto put_power;
+
+	ret = vdec_num_buffers(inst, &in_num, &out_num);
+	if (ret)
+		goto put_power;
+
+	ret = vdec_pm_put(inst, false);
+	if (ret)
+		return ret;
+
+	switch (q->type) {
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		*num_planes = inst->fmt_out->num_planes;
+		sizes[0] = venus_helper_get_framesz(inst->fmt_out->pixfmt,
+						    inst->out_width,
+						    inst->out_height);
+		sizes[0] = max(sizes[0], inst->input_buf_size);
+		inst->input_buf_size = sizes[0];
+		*num_buffers = max(*num_buffers, in_num);
+		inst->num_input_bufs = *num_buffers;
+		inst->num_output_bufs = out_num;
+		break;
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		*num_planes = inst->fmt_cap->num_planes;
+		sizes[0] = venus_helper_get_framesz(inst->fmt_cap->pixfmt,
+						    inst->width,
+						    inst->height);
+		inst->output_buf_size = sizes[0];
+		*num_buffers = max(*num_buffers, out_num);
+		inst->num_output_bufs = *num_buffers;
+
+		mutex_lock(&inst->lock);
+		if (inst->codec_state == VENUS_DEC_STATE_CAPTURE_SETUP)
+			inst->codec_state = VENUS_DEC_STATE_STOPPED;
+		mutex_unlock(&inst->lock);
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
+
+	return ret;
+
+put_power:
+	vdec_pm_put(inst, false);
+	return ret;
+}
+
+static int vdec_verify_conf(struct venus_inst *inst)
+{
+	enum hfi_version ver = inst->core->res->hfi_version;
+	struct hfi_buffer_requirements bufreq;
+	int ret;
+
+	if (!inst->num_input_bufs || !inst->num_output_bufs)
+		return -EINVAL;
+
+	ret = venus_helper_get_bufreq(inst, HFI_BUFFER_OUTPUT, &bufreq);
+	if (ret)
+		return ret;
+
+	if (inst->num_output_bufs < bufreq.count_actual ||
+	    inst->num_output_bufs < HFI_BUFREQ_COUNT_MIN(&bufreq, ver))
+		return -EINVAL;
+
+	ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq);
+	if (ret)
+		return ret;
+
+	if (inst->num_input_bufs < HFI_BUFREQ_COUNT_MIN(&bufreq, ver))
+		return -EINVAL;
+
+	return 0;
+}
+
+static int vdec_start_capture(struct venus_inst *inst)
+{
+	int ret;
+
+	if (!inst->streamon_out)
+		return 0;
+
+	if (inst->codec_state == VENUS_DEC_STATE_DECODING) {
+		if (inst->reconfig)
+			goto reconfigure;
+
+		venus_helper_queue_dpb_bufs(inst);
+		venus_helper_process_initial_cap_bufs(inst);
+		inst->streamon_cap = 1;
+		return 0;
+	}
+
+	if (inst->codec_state != VENUS_DEC_STATE_STOPPED)
+		return 0;
+
+reconfigure:
+	ret = vdec_output_conf(inst);
+	if (ret)
+		return ret;
+
+	ret = venus_helper_set_num_bufs(inst, inst->num_input_bufs,
+					VB2_MAX_FRAME, VB2_MAX_FRAME);
+	if (ret)
+		return ret;
+
+	ret = venus_helper_intbufs_realloc(inst);
+	if (ret)
+		goto err;
+
+	venus_pm_load_scale(inst);
+
+	inst->next_buf_last = false;
+
+	ret = venus_helper_alloc_dpb_bufs(inst);
+	if (ret)
+		goto err;
+
+	ret = hfi_session_continue(inst);
+	if (ret)
+		goto free_dpb_bufs;
+
+	ret = venus_helper_queue_dpb_bufs(inst);
+	if (ret)
+		goto free_dpb_bufs;
+
+	ret = venus_helper_process_initial_cap_bufs(inst);
+	if (ret)
+		goto free_dpb_bufs;
+
+	inst->codec_state = VENUS_DEC_STATE_DECODING;
+
+	if (inst->drain_active)
+		inst->codec_state = VENUS_DEC_STATE_DRAIN;
+
+	inst->streamon_cap = 1;
+	inst->sequence_cap = 0;
+	inst->reconfig = false;
+	inst->drain_active = false;
+
+	return 0;
+
+free_dpb_bufs:
+	venus_helper_free_dpb_bufs(inst);
+err:
+	return ret;
+}
+
+static int vdec_start_output(struct venus_inst *inst)
+{
+	int ret;
+
+	if (inst->codec_state == VENUS_DEC_STATE_SEEK) {
+		ret = venus_helper_process_initial_out_bufs(inst);
+		if (inst->next_buf_last)
+			inst->codec_state = VENUS_DEC_STATE_DRC;
+		else
+			inst->codec_state = VENUS_DEC_STATE_DECODING;
+		goto done;
+	}
+
+	if (inst->codec_state == VENUS_DEC_STATE_INIT ||
+	    inst->codec_state == VENUS_DEC_STATE_CAPTURE_SETUP) {
+		ret = venus_helper_process_initial_out_bufs(inst);
+		goto done;
+	}
+
+	if (inst->codec_state != VENUS_DEC_STATE_DEINIT)
+		return -EINVAL;
+
+	venus_helper_init_instance(inst);
+	inst->sequence_out = 0;
+	inst->reconfig = false;
+	inst->next_buf_last = false;
+
+	ret = vdec_set_properties(inst);
+	if (ret)
+		return ret;
+
+	ret = vdec_set_work_route(inst);
+	if (ret)
+		return ret;
+
+	ret = vdec_output_conf(inst);
+	if (ret)
+		return ret;
+
+	ret = vdec_verify_conf(inst);
+	if (ret)
+		return ret;
+
+	ret = venus_helper_set_num_bufs(inst, inst->num_input_bufs,
+					VB2_MAX_FRAME, VB2_MAX_FRAME);
+	if (ret)
+		return ret;
+
+	ret = venus_helper_vb2_start_streaming(inst);
+	if (ret)
+		return ret;
+
+	ret = venus_helper_process_initial_out_bufs(inst);
+	if (ret)
+		return ret;
+
+	inst->codec_state = VENUS_DEC_STATE_INIT;
+
+done:
+	inst->streamon_out = 1;
+	return ret;
+}
+
+static int vdec_start_streaming(struct vb2_queue *q, unsigned int count)
+{
+	struct venus_inst *inst = vb2_get_drv_priv(q);
+	int ret;
+
+	mutex_lock(&inst->lock);
+
+	if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+		ret = vdec_start_capture(inst);
+	} else {
+		ret = vdec_pm_get(inst);
+		if (ret)
+			goto error;
+
+		ret = venus_pm_acquire_core(inst);
+		if (ret)
+			goto put_power;
+
+		ret = vdec_pm_put(inst, true);
+		if (ret)
+			goto error;
+
+		ret = vdec_start_output(inst);
+	}
+
+	if (ret)
+		goto error;
+
+	mutex_unlock(&inst->lock);
+	return 0;
+
+put_power:
+	vdec_pm_put(inst, false);
+error:
+	venus_helper_buffers_done(inst, q->type, VB2_BUF_STATE_QUEUED);
+	mutex_unlock(&inst->lock);
+	return ret;
+}
+
+static void vdec_cancel_dst_buffers(struct venus_inst *inst)
+{
+	struct vb2_v4l2_buffer *buf;
+
+	while ((buf = v4l2_m2m_dst_buf_remove(inst->m2m_ctx)))
+		v4l2_m2m_buf_done(buf, VB2_BUF_STATE_ERROR);
+}
+
+static int vdec_stop_capture(struct venus_inst *inst)
+{
+	int ret = 0;
+
+	switch (inst->codec_state) {
+	case VENUS_DEC_STATE_DECODING:
+		ret = hfi_session_flush(inst, HFI_FLUSH_ALL, true);
+		fallthrough;
+	case VENUS_DEC_STATE_DRAIN:
+		inst->codec_state = VENUS_DEC_STATE_STOPPED;
+		inst->drain_active = false;
+		fallthrough;
+	case VENUS_DEC_STATE_SEEK:
+		vdec_cancel_dst_buffers(inst);
+		break;
+	case VENUS_DEC_STATE_DRC:
+		ret = hfi_session_flush(inst, HFI_FLUSH_OUTPUT, true);
+		inst->codec_state = VENUS_DEC_STATE_CAPTURE_SETUP;
+		venus_helper_free_dpb_bufs(inst);
+		break;
+	default:
+		break;
+	}
+
+	return ret;
+}
+
+static int vdec_stop_output(struct venus_inst *inst)
+{
+	int ret = 0;
+
+	switch (inst->codec_state) {
+	case VENUS_DEC_STATE_DECODING:
+	case VENUS_DEC_STATE_DRAIN:
+	case VENUS_DEC_STATE_STOPPED:
+	case VENUS_DEC_STATE_DRC:
+		ret = hfi_session_flush(inst, HFI_FLUSH_ALL, true);
+		inst->codec_state = VENUS_DEC_STATE_SEEK;
+		break;
+	case VENUS_DEC_STATE_INIT:
+	case VENUS_DEC_STATE_CAPTURE_SETUP:
+		ret = hfi_session_flush(inst, HFI_FLUSH_INPUT, true);
+		break;
+	default:
+		break;
+	}
+
+	return ret;
+}
+
+static void vdec_stop_streaming(struct vb2_queue *q)
+{
+	struct venus_inst *inst = vb2_get_drv_priv(q);
+	int ret = -EINVAL;
+
+	vdec_pm_get_put(inst);
+
+	mutex_lock(&inst->lock);
+
+	if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+		ret = vdec_stop_capture(inst);
+	else
+		ret = vdec_stop_output(inst);
+
+	venus_helper_buffers_done(inst, q->type, VB2_BUF_STATE_ERROR);
+
+	inst->session_error = 0;
+
+	if (ret)
+		goto unlock;
+
+	if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		inst->streamon_out = 0;
+	else
+		inst->streamon_cap = 0;
+
+unlock:
+	mutex_unlock(&inst->lock);
+}
+
+static void vdec_session_release(struct venus_inst *inst)
+{
+	struct venus_core *core = inst->core;
+	int ret, abort = 0;
+
+	vdec_pm_get(inst);
+
+	mutex_lock(&inst->lock);
+	inst->codec_state = VENUS_DEC_STATE_DEINIT;
+
+	ret = hfi_session_stop(inst);
+	abort = (ret && ret != -EINVAL) ? 1 : 0;
+	ret = hfi_session_unload_res(inst);
+	abort = (ret && ret != -EINVAL) ? 1 : 0;
+	ret = venus_helper_unregister_bufs(inst);
+	abort = (ret && ret != -EINVAL) ? 1 : 0;
+	ret = venus_helper_intbufs_free(inst);
+	abort = (ret && ret != -EINVAL) ? 1 : 0;
+	ret = hfi_session_deinit(inst);
+	abort = (ret && ret != -EINVAL) ? 1 : 0;
+
+	if (inst->session_error || test_bit(0, &core->sys_error))
+		abort = 1;
+
+	if (abort)
+		hfi_session_abort(inst);
+
+	venus_helper_free_dpb_bufs(inst);
+	venus_pm_load_scale(inst);
+	INIT_LIST_HEAD(&inst->registeredbufs);
+	mutex_unlock(&inst->lock);
+
+	venus_pm_release_core(inst);
+	vdec_pm_put(inst, false);
+}
+
+static int vdec_buf_init(struct vb2_buffer *vb)
+{
+	struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
+
+	inst->buf_count++;
+
+	return venus_helper_vb2_buf_init(vb);
+}
+
+static void vdec_buf_cleanup(struct vb2_buffer *vb)
+{
+	struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+	struct venus_buffer *buf = to_venus_buffer(vbuf);
+
+	mutex_lock(&inst->lock);
+	if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+		if (!list_empty(&inst->registeredbufs))
+			list_del_init(&buf->reg_list);
+	mutex_unlock(&inst->lock);
+
+	inst->buf_count--;
+	if (!inst->buf_count)
+		vdec_session_release(inst);
+}
+
+static void vdec_vb2_buf_queue(struct vb2_buffer *vb)
+{
+	struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+	static const struct v4l2_event eos = { .type = V4L2_EVENT_EOS };
+
+	vdec_pm_get_put(inst);
+
+	mutex_lock(&inst->lock);
+
+	if (inst->next_buf_last && V4L2_TYPE_IS_CAPTURE(vb->vb2_queue->type) &&
+	    inst->codec_state == VENUS_DEC_STATE_DRC) {
+		vbuf->flags |= V4L2_BUF_FLAG_LAST;
+		vbuf->sequence = inst->sequence_cap++;
+		vbuf->field = V4L2_FIELD_NONE;
+		vb2_set_plane_payload(vb, 0, 0);
+		v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE);
+		v4l2_event_queue_fh(&inst->fh, &eos);
+		inst->next_buf_last = false;
+		mutex_unlock(&inst->lock);
+		return;
+	}
+
+	venus_helper_vb2_buf_queue(vb);
+	mutex_unlock(&inst->lock);
+}
+
+static const struct vb2_ops vdec_vb2_ops = {
+	.queue_setup = vdec_queue_setup,
+	.buf_init = vdec_buf_init,
+	.buf_cleanup = vdec_buf_cleanup,
+	.buf_prepare = venus_helper_vb2_buf_prepare,
+	.start_streaming = vdec_start_streaming,
+	.stop_streaming = vdec_stop_streaming,
+	.buf_queue = vdec_vb2_buf_queue,
+};
+
+static void vdec_buf_done(struct venus_inst *inst, unsigned int buf_type,
+			  u32 tag, u32 bytesused, u32 data_offset, u32 flags,
+			  u32 hfi_flags, u64 timestamp_us)
+{
+	enum vb2_buffer_state state = VB2_BUF_STATE_DONE;
+	struct vb2_v4l2_buffer *vbuf;
+	struct vb2_buffer *vb;
+	unsigned int type;
+
+	vdec_pm_touch(inst);
+
+	if (buf_type == HFI_BUFFER_INPUT)
+		type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+	else
+		type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+
+	vbuf = venus_helper_find_buf(inst, type, tag);
+	if (!vbuf) {
+		venus_helper_change_dpb_owner(inst, vbuf, type, buf_type, tag);
+		return;
+	}
+
+	vbuf->flags = flags;
+	vbuf->field = V4L2_FIELD_NONE;
+	vb = &vbuf->vb2_buf;
+
+	if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+		vb2_set_plane_payload(vb, 0, bytesused);
+		vb->planes[0].data_offset = data_offset;
+		vb->timestamp = timestamp_us * NSEC_PER_USEC;
+		vbuf->sequence = inst->sequence_cap++;
+
+		if (vbuf->flags & V4L2_BUF_FLAG_LAST) {
+			const struct v4l2_event ev = { .type = V4L2_EVENT_EOS };
+
+			v4l2_event_queue_fh(&inst->fh, &ev);
+
+			if (inst->codec_state == VENUS_DEC_STATE_DRAIN) {
+				inst->drain_active = false;
+				inst->codec_state = VENUS_DEC_STATE_STOPPED;
+			}
+		}
+
+		if (!bytesused)
+			state = VB2_BUF_STATE_ERROR;
+	} else {
+		vbuf->sequence = inst->sequence_out++;
+	}
+
+	venus_helper_get_ts_metadata(inst, timestamp_us, vbuf);
+
+	if (hfi_flags & HFI_BUFFERFLAG_READONLY)
+		venus_helper_acquire_buf_ref(vbuf);
+
+	if (hfi_flags & HFI_BUFFERFLAG_DATACORRUPT)
+		state = VB2_BUF_STATE_ERROR;
+
+	if (hfi_flags & HFI_BUFFERFLAG_DROP_FRAME) {
+		state = VB2_BUF_STATE_ERROR;
+		vb2_set_plane_payload(vb, 0, 0);
+		vb->timestamp = 0;
+	}
+
+	v4l2_m2m_buf_done(vbuf, state);
+}
+
+static void vdec_event_change(struct venus_inst *inst,
+			      struct hfi_event_data *ev_data, bool sufficient)
+{
+	static const struct v4l2_event ev = {
+		.type = V4L2_EVENT_SOURCE_CHANGE,
+		.u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION };
+	struct device *dev = inst->core->dev_dec;
+	struct v4l2_format format = {};
+
+	mutex_lock(&inst->lock);
+
+	format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+	format.fmt.pix_mp.pixelformat = inst->fmt_cap->pixfmt;
+	format.fmt.pix_mp.width = ev_data->width;
+	format.fmt.pix_mp.height = ev_data->height;
+
+	vdec_try_fmt_common(inst, &format);
+
+	inst->width = format.fmt.pix_mp.width;
+	inst->height = format.fmt.pix_mp.height;
+	/*
+	 * Some versions of the firmware do not report crop information for
+	 * all codecs. For these cases, set the crop to the coded resolution.
+	 */
+	if (ev_data->input_crop.width > 0 && ev_data->input_crop.height > 0) {
+		inst->crop.left = ev_data->input_crop.left;
+		inst->crop.top = ev_data->input_crop.top;
+		inst->crop.width = ev_data->input_crop.width;
+		inst->crop.height = ev_data->input_crop.height;
+	} else {
+		inst->crop.left = 0;
+		inst->crop.top = 0;
+		inst->crop.width = ev_data->width;
+		inst->crop.height = ev_data->height;
+	}
+
+	inst->fw_min_cnt = ev_data->buf_count;
+	/* overwriting this to 11 for vp9 due to fw bug */
+	if (inst->hfi_codec == HFI_VIDEO_CODEC_VP9)
+		inst->fw_min_cnt = 11;
+
+	inst->out_width = ev_data->width;
+	inst->out_height = ev_data->height;
+
+	if (inst->bit_depth != ev_data->bit_depth)
+		inst->bit_depth = ev_data->bit_depth;
+
+	if (inst->pic_struct != ev_data->pic_struct)
+		inst->pic_struct = ev_data->pic_struct;
+
+	dev_dbg(dev, VDBGM "event %s sufficient resources (%ux%u)\n",
+		sufficient ? "" : "not", ev_data->width, ev_data->height);
+
+	switch (inst->codec_state) {
+	case VENUS_DEC_STATE_INIT:
+		inst->codec_state = VENUS_DEC_STATE_CAPTURE_SETUP;
+		break;
+	case VENUS_DEC_STATE_DECODING:
+	case VENUS_DEC_STATE_DRAIN:
+		inst->codec_state = VENUS_DEC_STATE_DRC;
+		break;
+	default:
+		break;
+	}
+
+	/*
+	 * The assumption is that the firmware have to return the last buffer
+	 * before this event is received in the v4l2 driver. Also the firmware
+	 * itself doesn't mark the last decoder output buffer with HFI EOS flag.
+	 */
+
+	if (inst->codec_state == VENUS_DEC_STATE_DRC) {
+		int ret;
+
+		inst->next_buf_last = true;
+
+		ret = hfi_session_flush(inst, HFI_FLUSH_OUTPUT, false);
+		if (ret)
+			dev_dbg(dev, VDBGH "flush output error %d\n", ret);
+	}
+
+	inst->next_buf_last = true;
+	inst->reconfig = true;
+	v4l2_event_queue_fh(&inst->fh, &ev);
+	wake_up(&inst->reconf_wait);
+
+	mutex_unlock(&inst->lock);
+}
+
+static void vdec_event_notify(struct venus_inst *inst, u32 event,
+			      struct hfi_event_data *data)
+{
+	struct venus_core *core = inst->core;
+	struct device *dev = core->dev_dec;
+
+	vdec_pm_touch(inst);
+
+	switch (event) {
+	case EVT_SESSION_ERROR:
+		inst->session_error = true;
+		venus_helper_vb2_queue_error(inst);
+		dev_err(dev, "dec: event session error %x\n", inst->error);
+		break;
+	case EVT_SYS_EVENT_CHANGE:
+		switch (data->event_type) {
+		case HFI_EVENT_DATA_SEQUENCE_CHANGED_SUFFICIENT_BUF_RESOURCES:
+			vdec_event_change(inst, data, true);
+			break;
+		case HFI_EVENT_DATA_SEQUENCE_CHANGED_INSUFFICIENT_BUF_RESOURCES:
+			vdec_event_change(inst, data, false);
+			break;
+		case HFI_EVENT_RELEASE_BUFFER_REFERENCE:
+			venus_helper_release_buf_ref(inst, data->tag);
+			break;
+		default:
+			break;
+		}
+		break;
+	default:
+		break;
+	}
+}
+
+static void vdec_flush_done(struct venus_inst *inst)
+{
+	dev_dbg(inst->core->dev_dec, VDBGH "flush done\n");
+}
+
+static const struct hfi_inst_ops vdec_hfi_ops = {
+	.buf_done = vdec_buf_done,
+	.event_notify = vdec_event_notify,
+	.flush_done = vdec_flush_done,
+};
+
+static void vdec_inst_init(struct venus_inst *inst)
+{
+	inst->hfi_codec = HFI_VIDEO_CODEC_H264;
+	inst->fmt_out = &vdec_formats[8];
+	inst->fmt_cap = &vdec_formats[0];
+	inst->width = frame_width_min(inst);
+	inst->height = ALIGN(frame_height_min(inst), 32);
+	inst->crop.left = 0;
+	inst->crop.top = 0;
+	inst->crop.width = inst->width;
+	inst->crop.height = inst->height;
+	inst->fw_min_cnt = 8;
+	inst->out_width = frame_width_min(inst);
+	inst->out_height = frame_height_min(inst);
+	inst->fps = 30;
+	inst->timeperframe.numerator = 1;
+	inst->timeperframe.denominator = 30;
+	inst->opb_buftype = HFI_BUFFER_OUTPUT;
+}
+
+static void vdec_m2m_device_run(void *priv)
+{
+}
+
+static const struct v4l2_m2m_ops vdec_m2m_ops = {
+	.device_run = vdec_m2m_device_run,
+	.job_abort = venus_helper_m2m_job_abort,
+};
+
+static int m2m_queue_init(void *priv, struct vb2_queue *src_vq,
+			  struct vb2_queue *dst_vq)
+{
+	struct venus_inst *inst = priv;
+	int ret;
+
+	src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+	src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+	src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+	src_vq->ops = &vdec_vb2_ops;
+	src_vq->mem_ops = &vb2_dma_contig_memops;
+	src_vq->drv_priv = inst;
+	src_vq->buf_struct_size = sizeof(struct venus_buffer);
+	src_vq->allow_zero_bytesused = 1;
+	src_vq->min_buffers_needed = 0;
+	src_vq->dev = inst->core->dev;
+	ret = vb2_queue_init(src_vq);
+	if (ret)
+		return ret;
+
+	dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+	dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+	dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+	dst_vq->ops = &vdec_vb2_ops;
+	dst_vq->mem_ops = &vb2_dma_contig_memops;
+	dst_vq->drv_priv = inst;
+	dst_vq->buf_struct_size = sizeof(struct venus_buffer);
+	dst_vq->allow_zero_bytesused = 1;
+	dst_vq->min_buffers_needed = 0;
+	dst_vq->dev = inst->core->dev;
+	return vb2_queue_init(dst_vq);
+}
+
+static int vdec_open(struct file *file)
+{
+	struct venus_core *core = video_drvdata(file);
+	struct venus_inst *inst;
+	int ret;
+
+	inst = kzalloc(sizeof(*inst), GFP_KERNEL);
+	if (!inst)
+		return -ENOMEM;
+
+	INIT_LIST_HEAD(&inst->dpbbufs);
+	INIT_LIST_HEAD(&inst->registeredbufs);
+	INIT_LIST_HEAD(&inst->internalbufs);
+	INIT_LIST_HEAD(&inst->list);
+	mutex_init(&inst->lock);
+
+	inst->core = core;
+	inst->session_type = VIDC_SESSION_TYPE_DEC;
+	inst->num_output_bufs = 1;
+	inst->codec_state = VENUS_DEC_STATE_DEINIT;
+	inst->buf_count = 0;
+	inst->clk_data.core_id = VIDC_CORE_ID_DEFAULT;
+	inst->core_acquired = false;
+	inst->bit_depth = VIDC_BITDEPTH_8;
+	inst->pic_struct = HFI_INTERLACE_FRAME_PROGRESSIVE;
+	init_waitqueue_head(&inst->reconf_wait);
+	inst->nonblock = file->f_flags & O_NONBLOCK;
+
+	venus_helper_init_instance(inst);
+
+	ret = vdec_ctrl_init(inst);
+	if (ret)
+		goto err_free;
+
+	ret = hfi_session_create(inst, &vdec_hfi_ops);
+	if (ret)
+		goto err_ctrl_deinit;
+
+	vdec_inst_init(inst);
+
+	ida_init(&inst->dpb_ids);
+
+	/*
+	 * create m2m device for every instance, the m2m context scheduling
+	 * is made by firmware side so we do not need to care about.
+	 */
+	inst->m2m_dev = v4l2_m2m_init(&vdec_m2m_ops);
+	if (IS_ERR(inst->m2m_dev)) {
+		ret = PTR_ERR(inst->m2m_dev);
+		goto err_session_destroy;
+	}
+
+	inst->m2m_ctx = v4l2_m2m_ctx_init(inst->m2m_dev, inst, m2m_queue_init);
+	if (IS_ERR(inst->m2m_ctx)) {
+		ret = PTR_ERR(inst->m2m_ctx);
+		goto err_m2m_release;
+	}
+
+	v4l2_fh_init(&inst->fh, core->vdev_dec);
+
+	inst->fh.ctrl_handler = &inst->ctrl_handler;
+	v4l2_fh_add(&inst->fh);
+	inst->fh.m2m_ctx = inst->m2m_ctx;
+	file->private_data = &inst->fh;
+
+	return 0;
+
+err_m2m_release:
+	v4l2_m2m_release(inst->m2m_dev);
+err_session_destroy:
+	hfi_session_destroy(inst);
+err_ctrl_deinit:
+	vdec_ctrl_deinit(inst);
+err_free:
+	kfree(inst);
+	return ret;
+}
+
+static int vdec_close(struct file *file)
+{
+	struct venus_inst *inst = to_inst(file);
+
+	vdec_pm_get(inst);
+
+	v4l2_m2m_ctx_release(inst->m2m_ctx);
+	v4l2_m2m_release(inst->m2m_dev);
+	vdec_ctrl_deinit(inst);
+	ida_destroy(&inst->dpb_ids);
+	hfi_session_destroy(inst);
+	mutex_destroy(&inst->lock);
+	v4l2_fh_del(&inst->fh);
+	v4l2_fh_exit(&inst->fh);
+
+	vdec_pm_put(inst, false);
+
+	kfree(inst);
+	return 0;
+}
+
+static const struct v4l2_file_operations vdec_fops = {
+	.owner = THIS_MODULE,
+	.open = vdec_open,
+	.release = vdec_close,
+	.unlocked_ioctl = video_ioctl2,
+	.poll = v4l2_m2m_fop_poll,
+	.mmap = v4l2_m2m_fop_mmap,
+};
+
+static int vdec_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct video_device *vdev;
+	struct venus_core *core;
+	int ret;
+
+	if (!dev->parent)
+		return -EPROBE_DEFER;
+
+	core = dev_get_drvdata(dev->parent);
+	if (!core)
+		return -EPROBE_DEFER;
+
+	platform_set_drvdata(pdev, core);
+
+	if (core->pm_ops->vdec_get) {
+		ret = core->pm_ops->vdec_get(dev);
+		if (ret)
+			return ret;
+	}
+
+	vdev = video_device_alloc();
+	if (!vdev)
+		return -ENOMEM;
+
+	strscpy(vdev->name, "qcom-venus-decoder", sizeof(vdev->name));
+	vdev->release = video_device_release;
+	vdev->fops = &vdec_fops;
+	vdev->ioctl_ops = &vdec_ioctl_ops;
+	vdev->vfl_dir = VFL_DIR_M2M;
+	vdev->v4l2_dev = &core->v4l2_dev;
+	vdev->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
+
+	ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1);
+	if (ret)
+		goto err_vdev_release;
+
+	core->vdev_dec = vdev;
+	core->dev_dec = dev;
+
+	video_set_drvdata(vdev, core);
+	pm_runtime_set_autosuspend_delay(dev, 2000);
+	pm_runtime_use_autosuspend(dev);
+	pm_runtime_enable(dev);
+
+	return 0;
+
+err_vdev_release:
+	video_device_release(vdev);
+	return ret;
+}
+
+static int vdec_remove(struct platform_device *pdev)
+{
+	struct venus_core *core = dev_get_drvdata(pdev->dev.parent);
+
+	video_unregister_device(core->vdev_dec);
+	pm_runtime_disable(core->dev_dec);
+
+	if (core->pm_ops->vdec_put)
+		core->pm_ops->vdec_put(core->dev_dec);
+
+	return 0;
+}
+
+static __maybe_unused int vdec_runtime_suspend(struct device *dev)
+{
+	struct venus_core *core = dev_get_drvdata(dev);
+	const struct venus_pm_ops *pm_ops = core->pm_ops;
+	int ret = 0;
+
+	if (pm_ops->vdec_power)
+		ret = pm_ops->vdec_power(dev, POWER_OFF);
+
+	return ret;
+}
+
+static __maybe_unused int vdec_runtime_resume(struct device *dev)
+{
+	struct venus_core *core = dev_get_drvdata(dev);
+	const struct venus_pm_ops *pm_ops = core->pm_ops;
+	int ret = 0;
+
+	if (pm_ops->vdec_power)
+		ret = pm_ops->vdec_power(dev, POWER_ON);
+
+	return ret;
+}
+
+static const struct dev_pm_ops vdec_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+				pm_runtime_force_resume)
+	SET_RUNTIME_PM_OPS(vdec_runtime_suspend, vdec_runtime_resume, NULL)
+};
+
+static const struct of_device_id vdec_dt_match[] = {
+	{ .compatible = "venus-decoder" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, vdec_dt_match);
+
+static struct platform_driver qcom_venus_dec_driver = {
+	.probe = vdec_probe,
+	.remove = vdec_remove,
+	.driver = {
+		.name = "qcom-venus-decoder",
+		.of_match_table = vdec_dt_match,
+		.pm = &vdec_pm_ops,
+	},
+};
+module_platform_driver(qcom_venus_dec_driver);
+
+MODULE_ALIAS("platform:qcom-venus-decoder");
+MODULE_DESCRIPTION("Qualcomm Venus video decoder driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/platform/qcom/venus/vdec.h b/drivers/media/platform/qcom/venus/vdec.h
new file mode 100644
index 000000000..6b262d0bf
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/vdec.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+#ifndef __VENUS_VDEC_H__
+#define __VENUS_VDEC_H__
+
+struct venus_inst;
+
+int vdec_ctrl_init(struct venus_inst *inst);
+void vdec_ctrl_deinit(struct venus_inst *inst);
+
+#endif
diff --git a/drivers/media/platform/qcom/venus/vdec_ctrls.c b/drivers/media/platform/qcom/venus/vdec_ctrls.c
new file mode 100644
index 000000000..fbe12a608
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/vdec_ctrls.c
@@ -0,0 +1,194 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+#include <linux/types.h>
+#include <media/v4l2-ctrls.h>
+
+#include "core.h"
+#include "helpers.h"
+#include "vdec.h"
+
+static int vdec_op_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct venus_inst *inst = ctrl_to_inst(ctrl);
+	struct vdec_controls *ctr = &inst->controls.dec;
+
+	switch (ctrl->id) {
+	case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER:
+		ctr->post_loop_deb_mode = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
+	case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
+	case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
+	case V4L2_CID_MPEG_VIDEO_VP9_PROFILE:
+		ctr->profile = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
+	case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
+	case V4L2_CID_MPEG_VIDEO_VP9_LEVEL:
+		ctr->level = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY:
+		ctr->display_delay = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE:
+		ctr->display_delay_enable = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_DEC_CONCEAL_COLOR:
+		ctr->conceal_color = *ctrl->p_new.p_s64;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int vdec_op_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct venus_inst *inst = ctrl_to_inst(ctrl);
+	struct vdec_controls *ctr = &inst->controls.dec;
+	struct hfi_buffer_requirements bufreq;
+	enum hfi_version ver = inst->core->res->hfi_version;
+	u32 profile, level;
+	int ret;
+
+	switch (ctrl->id) {
+	case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
+	case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
+	case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
+	case V4L2_CID_MPEG_VIDEO_VP9_PROFILE:
+		ret = venus_helper_get_profile_level(inst, &profile, &level);
+		if (!ret)
+			ctr->profile = profile;
+		ctrl->val = ctr->profile;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
+	case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
+	case V4L2_CID_MPEG_VIDEO_VP9_LEVEL:
+		ret = venus_helper_get_profile_level(inst, &profile, &level);
+		if (!ret)
+			ctr->level = level;
+		ctrl->val = ctr->level;
+		break;
+	case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER:
+		ctrl->val = ctr->post_loop_deb_mode;
+		break;
+	case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE:
+		ret = venus_helper_get_bufreq(inst, HFI_BUFFER_OUTPUT, &bufreq);
+		if (!ret)
+			ctrl->val = HFI_BUFREQ_COUNT_MIN(&bufreq, ver);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static const struct v4l2_ctrl_ops vdec_ctrl_ops = {
+	.s_ctrl = vdec_op_s_ctrl,
+	.g_volatile_ctrl = vdec_op_g_volatile_ctrl,
+};
+
+int vdec_ctrl_init(struct venus_inst *inst)
+{
+	struct v4l2_ctrl *ctrl;
+	int ret;
+
+	ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 12);
+	if (ret)
+		return ret;
+
+	ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE,
+		V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY,
+		~((1 << V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE) |
+		  (1 << V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE)),
+		V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE);
+	if (ctrl)
+		ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
+
+	ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops,
+				      V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL,
+				      V4L2_MPEG_VIDEO_MPEG4_LEVEL_5,
+				      0, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0);
+	if (ctrl)
+		ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
+
+	ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_H264_PROFILE,
+		V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH,
+		~((1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
+		  (1 << V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE) |
+		  (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
+		  (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH) |
+		  (1 << V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH) |
+		  (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH)),
+		V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE);
+	if (ctrl)
+		ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
+
+	ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops,
+				      V4L2_CID_MPEG_VIDEO_H264_LEVEL,
+				      V4L2_MPEG_VIDEO_H264_LEVEL_5_1,
+				      0, V4L2_MPEG_VIDEO_H264_LEVEL_1_0);
+	if (ctrl)
+		ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
+
+	ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops,
+				      V4L2_CID_MPEG_VIDEO_VP8_PROFILE,
+				      V4L2_MPEG_VIDEO_VP8_PROFILE_3,
+				      0, V4L2_MPEG_VIDEO_VP8_PROFILE_0);
+	if (ctrl)
+		ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
+
+	ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops,
+				      V4L2_CID_MPEG_VIDEO_VP9_PROFILE,
+				      V4L2_MPEG_VIDEO_VP9_PROFILE_3,
+				      0, V4L2_MPEG_VIDEO_VP9_PROFILE_0);
+	if (ctrl)
+		ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
+
+	ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops,
+				      V4L2_CID_MPEG_VIDEO_VP9_LEVEL,
+				      V4L2_MPEG_VIDEO_VP9_LEVEL_6_2,
+				      0, V4L2_MPEG_VIDEO_VP9_LEVEL_1_0);
+	if (ctrl)
+		ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &vdec_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER, 0, 1, 1, 0);
+
+	ctrl = v4l2_ctrl_new_std(&inst->ctrl_handler, &vdec_ctrl_ops,
+		V4L2_CID_MIN_BUFFERS_FOR_CAPTURE, 1, 32, 1, 1);
+	if (ctrl)
+		ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &vdec_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY,
+			  0, 16383, 1, 0);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &vdec_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE,
+			  0, 1, 1, 0);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &vdec_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_DEC_CONCEAL_COLOR, 0,
+			  0xffffffffffffLL, 1, 0x8000800010LL);
+
+	ret = inst->ctrl_handler.error;
+	if (ret) {
+		v4l2_ctrl_handler_free(&inst->ctrl_handler);
+		return ret;
+	}
+
+	return 0;
+}
+
+void vdec_ctrl_deinit(struct venus_inst *inst)
+{
+	v4l2_ctrl_handler_free(&inst->ctrl_handler);
+}
diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
new file mode 100644
index 000000000..cdb12546c
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -0,0 +1,1557 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+#include <linux/clk.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/slab.h>
+#include <media/v4l2-mem2mem.h>
+#include <media/videobuf2-dma-contig.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-ctrls.h>
+
+#include "hfi_venus_io.h"
+#include "hfi_parser.h"
+#include "core.h"
+#include "helpers.h"
+#include "venc.h"
+#include "pm_helpers.h"
+
+#define NUM_B_FRAMES_MAX	4
+
+/*
+ * Three resons to keep MPLANE formats (despite that the number of planes
+ * currently is one):
+ * - the MPLANE formats allow only one plane to be used
+ * - the downstream driver use MPLANE formats too
+ * - future firmware versions could add support for >1 planes
+ */
+static const struct venus_format venc_formats[] = {
+	{
+		.pixfmt = V4L2_PIX_FMT_NV12,
+		.num_planes = 1,
+		.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+	}, {
+		.pixfmt = V4L2_PIX_FMT_MPEG4,
+		.num_planes = 1,
+		.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+	}, {
+		.pixfmt = V4L2_PIX_FMT_H263,
+		.num_planes = 1,
+		.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+	}, {
+		.pixfmt = V4L2_PIX_FMT_H264,
+		.num_planes = 1,
+		.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+	}, {
+		.pixfmt = V4L2_PIX_FMT_VP8,
+		.num_planes = 1,
+		.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+	}, {
+		.pixfmt = V4L2_PIX_FMT_HEVC,
+		.num_planes = 1,
+		.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+	},
+};
+
+static const struct venus_format *
+find_format(struct venus_inst *inst, u32 pixfmt, u32 type)
+{
+	const struct venus_format *fmt = venc_formats;
+	unsigned int size = ARRAY_SIZE(venc_formats);
+	unsigned int i;
+
+	for (i = 0; i < size; i++) {
+		if (fmt[i].pixfmt == pixfmt)
+			break;
+	}
+
+	if (i == size || fmt[i].type != type)
+		return NULL;
+
+	if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
+	    !venus_helper_check_codec(inst, fmt[i].pixfmt))
+		return NULL;
+
+	return &fmt[i];
+}
+
+static const struct venus_format *
+find_format_by_index(struct venus_inst *inst, unsigned int index, u32 type)
+{
+	const struct venus_format *fmt = venc_formats;
+	unsigned int size = ARRAY_SIZE(venc_formats);
+	unsigned int i, k = 0;
+
+	if (index > size)
+		return NULL;
+
+	for (i = 0; i < size; i++) {
+		bool valid;
+
+		if (fmt[i].type != type)
+			continue;
+		valid = type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE ||
+			venus_helper_check_codec(inst, fmt[i].pixfmt);
+		if (k == index && valid)
+			break;
+		if (valid)
+			k++;
+	}
+
+	if (i == size)
+		return NULL;
+
+	return &fmt[i];
+}
+
+static int venc_v4l2_to_hfi(int id, int value)
+{
+	switch (id) {
+	case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
+		switch (value) {
+		case V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC:
+		default:
+			return HFI_H264_ENTROPY_CAVLC;
+		case V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC:
+			return HFI_H264_ENTROPY_CABAC;
+		}
+	case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
+		switch (value) {
+		case V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED:
+		default:
+			return HFI_H264_DB_MODE_ALL_BOUNDARY;
+		case V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED:
+			return HFI_H264_DB_MODE_DISABLE;
+		case V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY:
+			return HFI_H264_DB_MODE_SKIP_SLICE_BOUNDARY;
+		}
+	}
+
+	return 0;
+}
+
+static int
+venc_querycap(struct file *file, void *fh, struct v4l2_capability *cap)
+{
+	strscpy(cap->driver, "qcom-venus", sizeof(cap->driver));
+	strscpy(cap->card, "Qualcomm Venus video encoder", sizeof(cap->card));
+	strscpy(cap->bus_info, "platform:qcom-venus", sizeof(cap->bus_info));
+
+	return 0;
+}
+
+static int venc_enum_fmt(struct file *file, void *fh, struct v4l2_fmtdesc *f)
+{
+	struct venus_inst *inst = to_inst(file);
+	const struct venus_format *fmt;
+
+	fmt = find_format_by_index(inst, f->index, f->type);
+
+	memset(f->reserved, 0, sizeof(f->reserved));
+
+	if (!fmt)
+		return -EINVAL;
+
+	f->pixelformat = fmt->pixfmt;
+
+	return 0;
+}
+
+static const struct venus_format *
+venc_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f)
+{
+	struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
+	struct v4l2_plane_pix_format *pfmt = pixmp->plane_fmt;
+	const struct venus_format *fmt;
+	u32 sizeimage;
+
+	memset(pfmt[0].reserved, 0, sizeof(pfmt[0].reserved));
+	memset(pixmp->reserved, 0, sizeof(pixmp->reserved));
+
+	fmt = find_format(inst, pixmp->pixelformat, f->type);
+	if (!fmt) {
+		if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+			pixmp->pixelformat = V4L2_PIX_FMT_H264;
+		else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+			pixmp->pixelformat = V4L2_PIX_FMT_NV12;
+		else
+			return NULL;
+		fmt = find_format(inst, pixmp->pixelformat, f->type);
+		if (!fmt)
+			return NULL;
+	}
+
+	pixmp->width = clamp(pixmp->width, frame_width_min(inst),
+			     frame_width_max(inst));
+	pixmp->height = clamp(pixmp->height, frame_height_min(inst),
+			      frame_height_max(inst));
+
+	pixmp->width = ALIGN(pixmp->width, 128);
+	pixmp->height = ALIGN(pixmp->height, 32);
+
+	pixmp->width = ALIGN(pixmp->width, 2);
+	pixmp->height = ALIGN(pixmp->height, 2);
+
+	if (pixmp->field == V4L2_FIELD_ANY)
+		pixmp->field = V4L2_FIELD_NONE;
+	pixmp->num_planes = fmt->num_planes;
+	pixmp->flags = 0;
+
+	sizeimage = venus_helper_get_framesz(pixmp->pixelformat,
+					     pixmp->width,
+					     pixmp->height);
+	pfmt[0].sizeimage = max(ALIGN(pfmt[0].sizeimage, SZ_4K), sizeimage);
+
+	if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		pfmt[0].bytesperline = ALIGN(pixmp->width, 128);
+	else
+		pfmt[0].bytesperline = 0;
+
+	return fmt;
+}
+
+static int venc_try_fmt(struct file *file, void *fh, struct v4l2_format *f)
+{
+	struct venus_inst *inst = to_inst(file);
+
+	venc_try_fmt_common(inst, f);
+
+	return 0;
+}
+
+static int venc_s_fmt(struct file *file, void *fh, struct v4l2_format *f)
+{
+	struct venus_inst *inst = to_inst(file);
+	struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
+	struct v4l2_pix_format_mplane orig_pixmp;
+	const struct venus_format *fmt;
+	struct v4l2_format format;
+	u32 pixfmt_out = 0, pixfmt_cap = 0;
+	struct vb2_queue *q;
+
+	q = v4l2_m2m_get_vq(inst->m2m_ctx, f->type);
+	if (!q)
+		return -EINVAL;
+
+	if (vb2_is_busy(q))
+		return -EBUSY;
+
+	orig_pixmp = *pixmp;
+
+	fmt = venc_try_fmt_common(inst, f);
+	if (!fmt)
+		return -EINVAL;
+
+	if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+		pixfmt_out = pixmp->pixelformat;
+		pixfmt_cap = inst->fmt_cap->pixfmt;
+	} else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+		pixfmt_cap = pixmp->pixelformat;
+		pixfmt_out = inst->fmt_out->pixfmt;
+	}
+
+	memset(&format, 0, sizeof(format));
+
+	format.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+	format.fmt.pix_mp.pixelformat = pixfmt_out;
+	format.fmt.pix_mp.width = orig_pixmp.width;
+	format.fmt.pix_mp.height = orig_pixmp.height;
+	venc_try_fmt_common(inst, &format);
+
+	if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+		inst->out_width = format.fmt.pix_mp.width;
+		inst->out_height = format.fmt.pix_mp.height;
+		inst->colorspace = pixmp->colorspace;
+		inst->ycbcr_enc = pixmp->ycbcr_enc;
+		inst->quantization = pixmp->quantization;
+		inst->xfer_func = pixmp->xfer_func;
+	}
+
+	memset(&format, 0, sizeof(format));
+
+	format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+	format.fmt.pix_mp.pixelformat = pixfmt_cap;
+	format.fmt.pix_mp.width = orig_pixmp.width;
+	format.fmt.pix_mp.height = orig_pixmp.height;
+	venc_try_fmt_common(inst, &format);
+
+	inst->width = format.fmt.pix_mp.width;
+	inst->height = format.fmt.pix_mp.height;
+
+	if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		inst->fmt_out = fmt;
+	else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+		inst->fmt_cap = fmt;
+		inst->output_buf_size = pixmp->plane_fmt[0].sizeimage;
+	}
+
+	return 0;
+}
+
+static int venc_g_fmt(struct file *file, void *fh, struct v4l2_format *f)
+{
+	struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
+	struct venus_inst *inst = to_inst(file);
+	const struct venus_format *fmt;
+
+	if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+		fmt = inst->fmt_cap;
+	else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		fmt = inst->fmt_out;
+	else
+		return -EINVAL;
+
+	pixmp->pixelformat = fmt->pixfmt;
+
+	if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+		pixmp->width = inst->width;
+		pixmp->height = inst->height;
+		pixmp->colorspace = inst->colorspace;
+		pixmp->ycbcr_enc = inst->ycbcr_enc;
+		pixmp->quantization = inst->quantization;
+		pixmp->xfer_func = inst->xfer_func;
+	} else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+		pixmp->width = inst->out_width;
+		pixmp->height = inst->out_height;
+	}
+
+	venc_try_fmt_common(inst, f);
+
+	return 0;
+}
+
+static int
+venc_g_selection(struct file *file, void *fh, struct v4l2_selection *s)
+{
+	struct venus_inst *inst = to_inst(file);
+
+	if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+		return -EINVAL;
+
+	switch (s->target) {
+	case V4L2_SEL_TGT_CROP_DEFAULT:
+	case V4L2_SEL_TGT_CROP_BOUNDS:
+		s->r.width = inst->out_width;
+		s->r.height = inst->out_height;
+		break;
+	case V4L2_SEL_TGT_CROP:
+		s->r.width = inst->width;
+		s->r.height = inst->height;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	s->r.top = 0;
+	s->r.left = 0;
+
+	return 0;
+}
+
+static int
+venc_s_selection(struct file *file, void *fh, struct v4l2_selection *s)
+{
+	struct venus_inst *inst = to_inst(file);
+
+	if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+		return -EINVAL;
+
+	if (s->r.width > inst->out_width ||
+	    s->r.height > inst->out_height)
+		return -EINVAL;
+
+	s->r.width = ALIGN(s->r.width, 2);
+	s->r.height = ALIGN(s->r.height, 2);
+
+	switch (s->target) {
+	case V4L2_SEL_TGT_CROP:
+		s->r.top = 0;
+		s->r.left = 0;
+		inst->width = s->r.width;
+		inst->height = s->r.height;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int venc_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
+{
+	struct venus_inst *inst = to_inst(file);
+	struct v4l2_outputparm *out = &a->parm.output;
+	struct v4l2_fract *timeperframe = &out->timeperframe;
+	u64 us_per_frame, fps;
+
+	if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT &&
+	    a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		return -EINVAL;
+
+	memset(out->reserved, 0, sizeof(out->reserved));
+
+	if (!timeperframe->denominator)
+		timeperframe->denominator = inst->timeperframe.denominator;
+	if (!timeperframe->numerator)
+		timeperframe->numerator = inst->timeperframe.numerator;
+
+	out->capability = V4L2_CAP_TIMEPERFRAME;
+
+	us_per_frame = timeperframe->numerator * (u64)USEC_PER_SEC;
+	do_div(us_per_frame, timeperframe->denominator);
+
+	if (!us_per_frame)
+		return -EINVAL;
+
+	fps = (u64)USEC_PER_SEC;
+	do_div(fps, us_per_frame);
+
+	inst->timeperframe = *timeperframe;
+	inst->fps = fps;
+
+	return 0;
+}
+
+static int venc_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
+{
+	struct venus_inst *inst = to_inst(file);
+
+	if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT &&
+	    a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		return -EINVAL;
+
+	a->parm.output.capability |= V4L2_CAP_TIMEPERFRAME;
+	a->parm.output.timeperframe = inst->timeperframe;
+
+	return 0;
+}
+
+static int venc_enum_framesizes(struct file *file, void *fh,
+				struct v4l2_frmsizeenum *fsize)
+{
+	struct venus_inst *inst = to_inst(file);
+	const struct venus_format *fmt;
+
+	fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
+
+	fmt = find_format(inst, fsize->pixel_format,
+			  V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+	if (!fmt) {
+		fmt = find_format(inst, fsize->pixel_format,
+				  V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+		if (!fmt)
+			return -EINVAL;
+	}
+
+	if (fsize->index)
+		return -EINVAL;
+
+	fsize->stepwise.min_width = frame_width_min(inst);
+	fsize->stepwise.max_width = frame_width_max(inst);
+	fsize->stepwise.step_width = frame_width_step(inst);
+	fsize->stepwise.min_height = frame_height_min(inst);
+	fsize->stepwise.max_height = frame_height_max(inst);
+	fsize->stepwise.step_height = frame_height_step(inst);
+
+	return 0;
+}
+
+static int venc_enum_frameintervals(struct file *file, void *fh,
+				    struct v4l2_frmivalenum *fival)
+{
+	struct venus_inst *inst = to_inst(file);
+	const struct venus_format *fmt;
+	unsigned int framerate_factor = 1;
+
+	fival->type = V4L2_FRMIVAL_TYPE_STEPWISE;
+
+	fmt = find_format(inst, fival->pixel_format,
+			  V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+	if (!fmt) {
+		fmt = find_format(inst, fival->pixel_format,
+				  V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+		if (!fmt)
+			return -EINVAL;
+	}
+
+	if (fival->index)
+		return -EINVAL;
+
+	if (!fival->width || !fival->height)
+		return -EINVAL;
+
+	if (fival->width > frame_width_max(inst) ||
+	    fival->width < frame_width_min(inst) ||
+	    fival->height > frame_height_max(inst) ||
+	    fival->height < frame_height_min(inst))
+		return -EINVAL;
+
+	if (IS_V1(inst->core)) {
+		/* framerate is reported in 1/65535 fps unit */
+		framerate_factor = (1 << 16);
+	}
+
+	fival->stepwise.min.numerator = 1;
+	fival->stepwise.min.denominator = frate_max(inst) / framerate_factor;
+	fival->stepwise.max.numerator = 1;
+	fival->stepwise.max.denominator = frate_min(inst) / framerate_factor;
+	fival->stepwise.step.numerator = 1;
+	fival->stepwise.step.denominator = frate_max(inst) / framerate_factor;
+
+	return 0;
+}
+
+static int venc_subscribe_event(struct v4l2_fh *fh,
+				const struct v4l2_event_subscription *sub)
+{
+	switch (sub->type) {
+	case V4L2_EVENT_EOS:
+		return v4l2_event_subscribe(fh, sub, 2, NULL);
+	case V4L2_EVENT_CTRL:
+		return v4l2_ctrl_subscribe_event(fh, sub);
+	default:
+		return -EINVAL;
+	}
+}
+
+static const struct v4l2_ioctl_ops venc_ioctl_ops = {
+	.vidioc_querycap = venc_querycap,
+	.vidioc_enum_fmt_vid_cap = venc_enum_fmt,
+	.vidioc_enum_fmt_vid_out = venc_enum_fmt,
+	.vidioc_s_fmt_vid_cap_mplane = venc_s_fmt,
+	.vidioc_s_fmt_vid_out_mplane = venc_s_fmt,
+	.vidioc_g_fmt_vid_cap_mplane = venc_g_fmt,
+	.vidioc_g_fmt_vid_out_mplane = venc_g_fmt,
+	.vidioc_try_fmt_vid_cap_mplane = venc_try_fmt,
+	.vidioc_try_fmt_vid_out_mplane = venc_try_fmt,
+	.vidioc_g_selection = venc_g_selection,
+	.vidioc_s_selection = venc_s_selection,
+	.vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
+	.vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
+	.vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
+	.vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
+	.vidioc_qbuf = v4l2_m2m_ioctl_qbuf,
+	.vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
+	.vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf,
+	.vidioc_streamon = v4l2_m2m_ioctl_streamon,
+	.vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
+	.vidioc_s_parm = venc_s_parm,
+	.vidioc_g_parm = venc_g_parm,
+	.vidioc_enum_framesizes = venc_enum_framesizes,
+	.vidioc_enum_frameintervals = venc_enum_frameintervals,
+	.vidioc_subscribe_event = venc_subscribe_event,
+	.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+	.vidioc_try_encoder_cmd = v4l2_m2m_ioctl_try_encoder_cmd,
+};
+
+static int venc_pm_get(struct venus_inst *inst)
+{
+	struct venus_core *core = inst->core;
+	struct device *dev = core->dev_enc;
+	int ret;
+
+	mutex_lock(&core->pm_lock);
+	ret = pm_runtime_resume_and_get(dev);
+	mutex_unlock(&core->pm_lock);
+
+	return ret < 0 ? ret : 0;
+}
+
+static int venc_pm_put(struct venus_inst *inst, bool autosuspend)
+{
+	struct venus_core *core = inst->core;
+	struct device *dev = core->dev_enc;
+	int ret;
+
+	mutex_lock(&core->pm_lock);
+
+	if (autosuspend)
+		ret = pm_runtime_put_autosuspend(dev);
+	else
+		ret = pm_runtime_put_sync(dev);
+
+	mutex_unlock(&core->pm_lock);
+
+	return ret < 0 ? ret : 0;
+}
+
+static int venc_pm_get_put(struct venus_inst *inst)
+{
+	struct venus_core *core = inst->core;
+	struct device *dev = core->dev_enc;
+	int ret = 0;
+
+	mutex_lock(&core->pm_lock);
+
+	if (pm_runtime_suspended(dev)) {
+		ret = pm_runtime_resume_and_get(dev);
+		if (ret < 0)
+			goto error;
+
+		ret = pm_runtime_put_autosuspend(dev);
+	}
+
+error:
+	mutex_unlock(&core->pm_lock);
+
+	return ret < 0 ? ret : 0;
+}
+
+static void venc_pm_touch(struct venus_inst *inst)
+{
+	pm_runtime_mark_last_busy(inst->core->dev_enc);
+}
+
+static int venc_set_properties(struct venus_inst *inst)
+{
+	struct venc_controls *ctr = &inst->controls.enc;
+	struct hfi_intra_period intra_period;
+	struct hfi_framerate frate;
+	struct hfi_bitrate brate;
+	struct hfi_idr_period idrp;
+	struct hfi_quantization quant;
+	struct hfi_quantization_range quant_range;
+	struct hfi_enable en;
+	struct hfi_ltr_mode ltr_mode;
+	struct hfi_intra_refresh intra_refresh = {};
+	u32 ptype, rate_control, bitrate;
+	u32 profile, level;
+	int ret;
+
+	ret = venus_helper_set_work_mode(inst);
+	if (ret)
+		return ret;
+
+	ptype = HFI_PROPERTY_CONFIG_FRAME_RATE;
+	frate.buffer_type = HFI_BUFFER_OUTPUT;
+	frate.framerate = inst->fps * (1 << 16);
+
+	ret = hfi_session_set_property(inst, ptype, &frate);
+	if (ret)
+		return ret;
+
+	if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264) {
+		struct hfi_h264_vui_timing_info info;
+		struct hfi_h264_entropy_control entropy;
+		struct hfi_h264_db_control deblock;
+		struct hfi_h264_8x8_transform h264_transform;
+
+		ptype = HFI_PROPERTY_PARAM_VENC_H264_VUI_TIMING_INFO;
+		info.enable = 1;
+		info.fixed_framerate = 1;
+		info.time_scale = NSEC_PER_SEC;
+
+		ret = hfi_session_set_property(inst, ptype, &info);
+		if (ret)
+			return ret;
+
+		ptype = HFI_PROPERTY_PARAM_VENC_H264_ENTROPY_CONTROL;
+		entropy.entropy_mode = venc_v4l2_to_hfi(
+					  V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE,
+					  ctr->h264_entropy_mode);
+		entropy.cabac_model = HFI_H264_CABAC_MODEL_0;
+
+		ret = hfi_session_set_property(inst, ptype, &entropy);
+		if (ret)
+			return ret;
+
+		ptype = HFI_PROPERTY_PARAM_VENC_H264_DEBLOCK_CONTROL;
+		deblock.mode = venc_v4l2_to_hfi(
+				      V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
+				      ctr->h264_loop_filter_mode);
+		deblock.slice_alpha_offset = ctr->h264_loop_filter_alpha;
+		deblock.slice_beta_offset = ctr->h264_loop_filter_beta;
+
+		ret = hfi_session_set_property(inst, ptype, &deblock);
+		if (ret)
+			return ret;
+
+		ptype = HFI_PROPERTY_PARAM_VENC_H264_TRANSFORM_8X8;
+		h264_transform.enable_type = 0;
+		if (ctr->profile.h264 == V4L2_MPEG_VIDEO_H264_PROFILE_HIGH ||
+		    ctr->profile.h264 == V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH)
+			h264_transform.enable_type = ctr->h264_8x8_transform;
+
+		ret = hfi_session_set_property(inst, ptype, &h264_transform);
+		if (ret)
+			return ret;
+
+	}
+
+	if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264 ||
+	    inst->fmt_cap->pixfmt == V4L2_PIX_FMT_HEVC) {
+		/* IDR periodicity, n:
+		 * n = 0 - only the first I-frame is IDR frame
+		 * n = 1 - all I-frames will be IDR frames
+		 * n > 1 - every n-th I-frame will be IDR frame
+		 */
+		ptype = HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD;
+		idrp.idr_period = 0;
+		ret = hfi_session_set_property(inst, ptype, &idrp);
+		if (ret)
+			return ret;
+	}
+
+	if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_HEVC &&
+	    ctr->profile.hevc == V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10) {
+		struct hfi_hdr10_pq_sei hdr10;
+		unsigned int c;
+
+		ptype = HFI_PROPERTY_PARAM_VENC_HDR10_PQ_SEI;
+
+		for (c = 0; c < 3; c++) {
+			hdr10.mastering.display_primaries_x[c] =
+				ctr->mastering.display_primaries_x[c];
+			hdr10.mastering.display_primaries_y[c] =
+				ctr->mastering.display_primaries_y[c];
+		}
+
+		hdr10.mastering.white_point_x = ctr->mastering.white_point_x;
+		hdr10.mastering.white_point_y = ctr->mastering.white_point_y;
+		hdr10.mastering.max_display_mastering_luminance =
+			ctr->mastering.max_display_mastering_luminance;
+		hdr10.mastering.min_display_mastering_luminance =
+			ctr->mastering.min_display_mastering_luminance;
+
+		hdr10.cll.max_content_light = ctr->cll.max_content_light_level;
+		hdr10.cll.max_pic_average_light =
+			ctr->cll.max_pic_average_light_level;
+
+		ret = hfi_session_set_property(inst, ptype, &hdr10);
+		if (ret)
+			return ret;
+	}
+
+	if (ctr->num_b_frames) {
+		u32 max_num_b_frames = NUM_B_FRAMES_MAX;
+
+		ptype = HFI_PROPERTY_PARAM_VENC_MAX_NUM_B_FRAMES;
+		ret = hfi_session_set_property(inst, ptype, &max_num_b_frames);
+		if (ret)
+			return ret;
+	}
+
+	ptype = HFI_PROPERTY_CONFIG_VENC_INTRA_PERIOD;
+	intra_period.pframes = ctr->num_p_frames;
+	intra_period.bframes = ctr->num_b_frames;
+
+	ret = hfi_session_set_property(inst, ptype, &intra_period);
+	if (ret)
+		return ret;
+
+	if (!ctr->rc_enable)
+		rate_control = HFI_RATE_CONTROL_OFF;
+	else if (ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR)
+		rate_control = ctr->frame_skip_mode ? HFI_RATE_CONTROL_VBR_VFR :
+						      HFI_RATE_CONTROL_VBR_CFR;
+	else if (ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CBR)
+		rate_control = ctr->frame_skip_mode ? HFI_RATE_CONTROL_CBR_VFR :
+						      HFI_RATE_CONTROL_CBR_CFR;
+	else if (ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ)
+		rate_control = HFI_RATE_CONTROL_CQ;
+
+	ptype = HFI_PROPERTY_PARAM_VENC_RATE_CONTROL;
+	ret = hfi_session_set_property(inst, ptype, &rate_control);
+	if (ret)
+		return ret;
+
+	if (rate_control == HFI_RATE_CONTROL_CQ && ctr->const_quality) {
+		struct hfi_heic_frame_quality quality = {};
+
+		ptype = HFI_PROPERTY_CONFIG_HEIC_FRAME_QUALITY;
+		quality.frame_quality = ctr->const_quality;
+		ret = hfi_session_set_property(inst, ptype, &quality);
+		if (ret)
+			return ret;
+	}
+
+	if (!ctr->bitrate)
+		bitrate = 64000;
+	else
+		bitrate = ctr->bitrate;
+
+	ptype = HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE;
+	brate.bitrate = bitrate;
+	brate.layer_id = 0;
+
+	ret = hfi_session_set_property(inst, ptype, &brate);
+	if (ret)
+		return ret;
+
+	if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264 ||
+	    inst->fmt_cap->pixfmt == V4L2_PIX_FMT_HEVC) {
+		ptype = HFI_PROPERTY_CONFIG_VENC_SYNC_FRAME_SEQUENCE_HEADER;
+		if (ctr->header_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE)
+			en.enable = 0;
+		else
+			en.enable = 1;
+
+		ret = hfi_session_set_property(inst, ptype, &en);
+		if (ret)
+			return ret;
+	}
+
+	if (!ctr->bitrate_peak)
+		bitrate *= 2;
+	else
+		bitrate = ctr->bitrate_peak;
+
+	ptype = HFI_PROPERTY_CONFIG_VENC_MAX_BITRATE;
+	brate.bitrate = bitrate;
+	brate.layer_id = 0;
+
+	ret = hfi_session_set_property(inst, ptype, &brate);
+	if (ret)
+		return ret;
+
+	ptype = HFI_PROPERTY_PARAM_VENC_SESSION_QP;
+	if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_HEVC) {
+		quant.qp_i = ctr->hevc_i_qp;
+		quant.qp_p = ctr->hevc_p_qp;
+		quant.qp_b = ctr->hevc_b_qp;
+	} else {
+		quant.qp_i = ctr->h264_i_qp;
+		quant.qp_p = ctr->h264_p_qp;
+		quant.qp_b = ctr->h264_b_qp;
+	}
+	quant.layer_id = 0;
+	ret = hfi_session_set_property(inst, ptype, &quant);
+	if (ret)
+		return ret;
+
+	ptype = HFI_PROPERTY_PARAM_VENC_SESSION_QP_RANGE;
+	if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_HEVC) {
+		quant_range.min_qp = ctr->hevc_min_qp;
+		quant_range.max_qp = ctr->hevc_max_qp;
+	} else {
+		quant_range.min_qp = ctr->h264_min_qp;
+		quant_range.max_qp = ctr->h264_max_qp;
+	}
+	quant_range.layer_id = 0;
+	ret = hfi_session_set_property(inst, ptype, &quant_range);
+	if (ret)
+		return ret;
+
+	ptype = HFI_PROPERTY_PARAM_VENC_LTRMODE;
+	ltr_mode.ltr_count = ctr->ltr_count;
+	ltr_mode.ltr_mode = HFI_LTR_MODE_MANUAL;
+	ltr_mode.trust_mode = 1;
+	ret = hfi_session_set_property(inst, ptype, &ltr_mode);
+	if (ret)
+		return ret;
+
+	switch (inst->hfi_codec) {
+	case HFI_VIDEO_CODEC_H264:
+		profile = ctr->profile.h264;
+		level = ctr->level.h264;
+		break;
+	case HFI_VIDEO_CODEC_MPEG4:
+		profile = ctr->profile.mpeg4;
+		level = ctr->level.mpeg4;
+		break;
+	case HFI_VIDEO_CODEC_VP8:
+		profile = ctr->profile.vp8;
+		level = 0;
+		break;
+	case HFI_VIDEO_CODEC_VP9:
+		profile = ctr->profile.vp9;
+		level = ctr->level.vp9;
+		break;
+	case HFI_VIDEO_CODEC_HEVC:
+		profile = ctr->profile.hevc;
+		level = ctr->level.hevc;
+		break;
+	case HFI_VIDEO_CODEC_MPEG2:
+	default:
+		profile = 0;
+		level = 0;
+		break;
+	}
+
+	ret = venus_helper_set_profile_level(inst, profile, level);
+	if (ret)
+		return ret;
+
+	if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264 ||
+	    inst->fmt_cap->pixfmt == V4L2_PIX_FMT_HEVC) {
+		struct hfi_enable en = {};
+
+		ptype = HFI_PROPERTY_PARAM_VENC_H264_GENERATE_AUDNAL;
+
+		if (ctr->aud_enable)
+			en.enable = 1;
+
+		ret = hfi_session_set_property(inst, ptype, &en);
+	}
+
+	if ((inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264 ||
+	     inst->fmt_cap->pixfmt == V4L2_PIX_FMT_HEVC) &&
+	    (rate_control == HFI_RATE_CONTROL_CBR_VFR ||
+	     rate_control == HFI_RATE_CONTROL_CBR_CFR)) {
+		intra_refresh.mode = HFI_INTRA_REFRESH_NONE;
+		intra_refresh.cir_mbs = 0;
+
+		if (ctr->intra_refresh_period) {
+			u32 mbs;
+
+			mbs = ALIGN(inst->width, 16) * ALIGN(inst->height, 16);
+			mbs /= 16 * 16;
+			if (mbs % ctr->intra_refresh_period)
+				mbs++;
+			mbs /= ctr->intra_refresh_period;
+
+			intra_refresh.cir_mbs = mbs;
+			if (ctr->intra_refresh_type ==
+			    V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_CYCLIC)
+				intra_refresh.mode = HFI_INTRA_REFRESH_CYCLIC;
+			else
+				intra_refresh.mode = HFI_INTRA_REFRESH_RANDOM;
+		}
+
+		ptype = HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH;
+
+		ret = hfi_session_set_property(inst, ptype, &intra_refresh);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int venc_init_session(struct venus_inst *inst)
+{
+	int ret;
+
+	ret = venus_helper_session_init(inst);
+	if (ret == -EALREADY)
+		return 0;
+	else if (ret)
+		return ret;
+
+	ret = venus_helper_set_stride(inst, inst->out_width,
+				      inst->out_height);
+	if (ret)
+		goto deinit;
+
+	ret = venus_helper_set_input_resolution(inst, inst->width,
+						inst->height);
+	if (ret)
+		goto deinit;
+
+	ret = venus_helper_set_output_resolution(inst, inst->width,
+						 inst->height,
+						 HFI_BUFFER_OUTPUT);
+	if (ret)
+		goto deinit;
+
+	ret = venus_helper_set_color_format(inst, inst->fmt_out->pixfmt);
+	if (ret)
+		goto deinit;
+
+	ret = venc_set_properties(inst);
+	if (ret)
+		goto deinit;
+
+	return 0;
+deinit:
+	hfi_session_deinit(inst);
+	return ret;
+}
+
+static int venc_out_num_buffers(struct venus_inst *inst, unsigned int *num)
+{
+	struct hfi_buffer_requirements bufreq;
+	int ret;
+
+	ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq);
+	if (ret)
+		return ret;
+
+	*num = bufreq.count_actual;
+
+	return 0;
+}
+
+static int venc_queue_setup(struct vb2_queue *q,
+			    unsigned int *num_buffers, unsigned int *num_planes,
+			    unsigned int sizes[], struct device *alloc_devs[])
+{
+	struct venus_inst *inst = vb2_get_drv_priv(q);
+	struct venus_core *core = inst->core;
+	unsigned int num, min = 4;
+	int ret;
+
+	if (*num_planes) {
+		if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE &&
+		    *num_planes != inst->fmt_out->num_planes)
+			return -EINVAL;
+
+		if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
+		    *num_planes != inst->fmt_cap->num_planes)
+			return -EINVAL;
+
+		if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE &&
+		    sizes[0] < inst->input_buf_size)
+			return -EINVAL;
+
+		if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
+		    sizes[0] < inst->output_buf_size)
+			return -EINVAL;
+
+		return 0;
+	}
+
+	if (test_bit(0, &core->sys_error)) {
+		if (inst->nonblock)
+			return -EAGAIN;
+
+		ret = wait_event_interruptible(core->sys_err_done,
+					       !test_bit(0, &core->sys_error));
+		if (ret)
+			return ret;
+	}
+
+	ret = venc_pm_get(inst);
+	if (ret)
+		return ret;
+
+	mutex_lock(&inst->lock);
+	ret = venc_init_session(inst);
+	mutex_unlock(&inst->lock);
+
+	if (ret)
+		goto put_power;
+
+	ret = venc_pm_put(inst, false);
+	if (ret)
+		return ret;
+
+	switch (q->type) {
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		*num_planes = inst->fmt_out->num_planes;
+
+		ret = venc_out_num_buffers(inst, &num);
+		if (ret)
+			break;
+
+		num = max(num, min);
+		*num_buffers = max(*num_buffers, num);
+		inst->num_input_bufs = *num_buffers;
+
+		sizes[0] = venus_helper_get_framesz(inst->fmt_out->pixfmt,
+						    inst->out_width,
+						    inst->out_height);
+		inst->input_buf_size = sizes[0];
+		break;
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		*num_planes = inst->fmt_cap->num_planes;
+		*num_buffers = max(*num_buffers, min);
+		inst->num_output_bufs = *num_buffers;
+		sizes[0] = venus_helper_get_framesz(inst->fmt_cap->pixfmt,
+						    inst->width,
+						    inst->height);
+		sizes[0] = max(sizes[0], inst->output_buf_size);
+		inst->output_buf_size = sizes[0];
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
+
+	return ret;
+put_power:
+	venc_pm_put(inst, false);
+	return ret;
+}
+
+static int venc_buf_init(struct vb2_buffer *vb)
+{
+	struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
+
+	inst->buf_count++;
+
+	return venus_helper_vb2_buf_init(vb);
+}
+
+static void venc_release_session(struct venus_inst *inst)
+{
+	int ret;
+
+	venc_pm_get(inst);
+
+	mutex_lock(&inst->lock);
+
+	ret = hfi_session_deinit(inst);
+	if (ret || inst->session_error)
+		hfi_session_abort(inst);
+
+	mutex_unlock(&inst->lock);
+
+	venus_pm_load_scale(inst);
+	INIT_LIST_HEAD(&inst->registeredbufs);
+	venus_pm_release_core(inst);
+
+	venc_pm_put(inst, false);
+}
+
+static void venc_buf_cleanup(struct vb2_buffer *vb)
+{
+	struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+	struct venus_buffer *buf = to_venus_buffer(vbuf);
+
+	mutex_lock(&inst->lock);
+	if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+		if (!list_empty(&inst->registeredbufs))
+			list_del_init(&buf->reg_list);
+	mutex_unlock(&inst->lock);
+
+	inst->buf_count--;
+	if (!inst->buf_count)
+		venc_release_session(inst);
+}
+
+static int venc_verify_conf(struct venus_inst *inst)
+{
+	enum hfi_version ver = inst->core->res->hfi_version;
+	struct hfi_buffer_requirements bufreq;
+	int ret;
+
+	if (!inst->num_input_bufs || !inst->num_output_bufs)
+		return -EINVAL;
+
+	ret = venus_helper_get_bufreq(inst, HFI_BUFFER_OUTPUT, &bufreq);
+	if (ret)
+		return ret;
+
+	if (inst->num_output_bufs < bufreq.count_actual ||
+	    inst->num_output_bufs < HFI_BUFREQ_COUNT_MIN(&bufreq, ver))
+		return -EINVAL;
+
+	ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq);
+	if (ret)
+		return ret;
+
+	if (inst->num_input_bufs < bufreq.count_actual ||
+	    inst->num_input_bufs < HFI_BUFREQ_COUNT_MIN(&bufreq, ver))
+		return -EINVAL;
+
+	return 0;
+}
+
+static int venc_start_streaming(struct vb2_queue *q, unsigned int count)
+{
+	struct venus_inst *inst = vb2_get_drv_priv(q);
+	int ret;
+
+	mutex_lock(&inst->lock);
+
+	if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		inst->streamon_out = 1;
+	else
+		inst->streamon_cap = 1;
+
+	if (!(inst->streamon_out & inst->streamon_cap)) {
+		mutex_unlock(&inst->lock);
+		return 0;
+	}
+
+	venus_helper_init_instance(inst);
+
+	inst->sequence_cap = 0;
+	inst->sequence_out = 0;
+
+	ret = venc_pm_get(inst);
+	if (ret)
+		goto error;
+
+	ret = venus_pm_acquire_core(inst);
+	if (ret)
+		goto put_power;
+
+	ret = venc_pm_put(inst, true);
+	if (ret)
+		goto error;
+
+	ret = venc_set_properties(inst);
+	if (ret)
+		goto error;
+
+	ret = venc_verify_conf(inst);
+	if (ret)
+		goto error;
+
+	ret = venus_helper_set_num_bufs(inst, inst->num_input_bufs,
+					inst->num_output_bufs, 0);
+	if (ret)
+		goto error;
+
+	ret = venus_helper_vb2_start_streaming(inst);
+	if (ret)
+		goto error;
+
+	mutex_unlock(&inst->lock);
+
+	return 0;
+
+put_power:
+	venc_pm_put(inst, false);
+error:
+	venus_helper_buffers_done(inst, q->type, VB2_BUF_STATE_QUEUED);
+	if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		inst->streamon_out = 0;
+	else
+		inst->streamon_cap = 0;
+	mutex_unlock(&inst->lock);
+	return ret;
+}
+
+static void venc_vb2_buf_queue(struct vb2_buffer *vb)
+{
+	struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
+
+	venc_pm_get_put(inst);
+
+	mutex_lock(&inst->lock);
+	venus_helper_vb2_buf_queue(vb);
+	mutex_unlock(&inst->lock);
+}
+
+static const struct vb2_ops venc_vb2_ops = {
+	.queue_setup = venc_queue_setup,
+	.buf_init = venc_buf_init,
+	.buf_cleanup = venc_buf_cleanup,
+	.buf_prepare = venus_helper_vb2_buf_prepare,
+	.start_streaming = venc_start_streaming,
+	.stop_streaming = venus_helper_vb2_stop_streaming,
+	.buf_queue = venc_vb2_buf_queue,
+};
+
+static void venc_buf_done(struct venus_inst *inst, unsigned int buf_type,
+			  u32 tag, u32 bytesused, u32 data_offset, u32 flags,
+			  u32 hfi_flags, u64 timestamp_us)
+{
+	struct vb2_v4l2_buffer *vbuf;
+	struct vb2_buffer *vb;
+	unsigned int type;
+
+	venc_pm_touch(inst);
+
+	if (buf_type == HFI_BUFFER_INPUT)
+		type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+	else
+		type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+
+	vbuf = venus_helper_find_buf(inst, type, tag);
+	if (!vbuf)
+		return;
+
+	vbuf->flags = flags;
+
+	if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+		vb = &vbuf->vb2_buf;
+		vb2_set_plane_payload(vb, 0, bytesused + data_offset);
+		vb->planes[0].data_offset = data_offset;
+		vb->timestamp = timestamp_us * NSEC_PER_USEC;
+		vbuf->sequence = inst->sequence_cap++;
+	} else {
+		vbuf->sequence = inst->sequence_out++;
+	}
+
+	v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE);
+}
+
+static void venc_event_notify(struct venus_inst *inst, u32 event,
+			      struct hfi_event_data *data)
+{
+	struct device *dev = inst->core->dev_enc;
+
+	venc_pm_touch(inst);
+
+	if (event == EVT_SESSION_ERROR) {
+		inst->session_error = true;
+		venus_helper_vb2_queue_error(inst);
+		dev_err(dev, "enc: event session error %x\n", inst->error);
+	}
+}
+
+static const struct hfi_inst_ops venc_hfi_ops = {
+	.buf_done = venc_buf_done,
+	.event_notify = venc_event_notify,
+};
+
+static const struct v4l2_m2m_ops venc_m2m_ops = {
+	.device_run = venus_helper_m2m_device_run,
+	.job_abort = venus_helper_m2m_job_abort,
+};
+
+static int m2m_queue_init(void *priv, struct vb2_queue *src_vq,
+			  struct vb2_queue *dst_vq)
+{
+	struct venus_inst *inst = priv;
+	int ret;
+
+	src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+	src_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
+	src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+	src_vq->ops = &venc_vb2_ops;
+	src_vq->mem_ops = &vb2_dma_contig_memops;
+	src_vq->drv_priv = inst;
+	src_vq->buf_struct_size = sizeof(struct venus_buffer);
+	src_vq->allow_zero_bytesused = 1;
+	src_vq->min_buffers_needed = 1;
+	src_vq->dev = inst->core->dev;
+	if (inst->core->res->hfi_version == HFI_VERSION_1XX)
+		src_vq->bidirectional = 1;
+	ret = vb2_queue_init(src_vq);
+	if (ret)
+		return ret;
+
+	dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+	dst_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
+	dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+	dst_vq->ops = &venc_vb2_ops;
+	dst_vq->mem_ops = &vb2_dma_contig_memops;
+	dst_vq->drv_priv = inst;
+	dst_vq->buf_struct_size = sizeof(struct venus_buffer);
+	dst_vq->allow_zero_bytesused = 1;
+	dst_vq->min_buffers_needed = 1;
+	dst_vq->dev = inst->core->dev;
+	return vb2_queue_init(dst_vq);
+}
+
+static void venc_inst_init(struct venus_inst *inst)
+{
+	inst->fmt_cap = &venc_formats[3];
+	inst->fmt_out = &venc_formats[0];
+	inst->width = 1280;
+	inst->height = ALIGN(720, 32);
+	inst->out_width = 1280;
+	inst->out_height = 720;
+	inst->fps = 15;
+	inst->timeperframe.numerator = 1;
+	inst->timeperframe.denominator = 15;
+	inst->hfi_codec = HFI_VIDEO_CODEC_H264;
+}
+
+static int venc_open(struct file *file)
+{
+	struct venus_core *core = video_drvdata(file);
+	struct venus_inst *inst;
+	int ret;
+
+	inst = kzalloc(sizeof(*inst), GFP_KERNEL);
+	if (!inst)
+		return -ENOMEM;
+
+	INIT_LIST_HEAD(&inst->dpbbufs);
+	INIT_LIST_HEAD(&inst->registeredbufs);
+	INIT_LIST_HEAD(&inst->internalbufs);
+	INIT_LIST_HEAD(&inst->list);
+	mutex_init(&inst->lock);
+
+	inst->core = core;
+	inst->session_type = VIDC_SESSION_TYPE_ENC;
+	inst->clk_data.core_id = VIDC_CORE_ID_DEFAULT;
+	inst->core_acquired = false;
+	inst->nonblock = file->f_flags & O_NONBLOCK;
+
+	venus_helper_init_instance(inst);
+
+	ret = venc_ctrl_init(inst);
+	if (ret)
+		goto err_free;
+
+	ret = hfi_session_create(inst, &venc_hfi_ops);
+	if (ret)
+		goto err_ctrl_deinit;
+
+	venc_inst_init(inst);
+
+	/*
+	 * create m2m device for every instance, the m2m context scheduling
+	 * is made by firmware side so we do not need to care about.
+	 */
+	inst->m2m_dev = v4l2_m2m_init(&venc_m2m_ops);
+	if (IS_ERR(inst->m2m_dev)) {
+		ret = PTR_ERR(inst->m2m_dev);
+		goto err_session_destroy;
+	}
+
+	inst->m2m_ctx = v4l2_m2m_ctx_init(inst->m2m_dev, inst, m2m_queue_init);
+	if (IS_ERR(inst->m2m_ctx)) {
+		ret = PTR_ERR(inst->m2m_ctx);
+		goto err_m2m_release;
+	}
+
+	v4l2_fh_init(&inst->fh, core->vdev_enc);
+
+	inst->fh.ctrl_handler = &inst->ctrl_handler;
+	v4l2_fh_add(&inst->fh);
+	inst->fh.m2m_ctx = inst->m2m_ctx;
+	file->private_data = &inst->fh;
+
+	return 0;
+
+err_m2m_release:
+	v4l2_m2m_release(inst->m2m_dev);
+err_session_destroy:
+	hfi_session_destroy(inst);
+err_ctrl_deinit:
+	venc_ctrl_deinit(inst);
+err_free:
+	kfree(inst);
+	return ret;
+}
+
+static int venc_close(struct file *file)
+{
+	struct venus_inst *inst = to_inst(file);
+
+	venc_pm_get(inst);
+
+	v4l2_m2m_ctx_release(inst->m2m_ctx);
+	v4l2_m2m_release(inst->m2m_dev);
+	venc_ctrl_deinit(inst);
+	hfi_session_destroy(inst);
+	mutex_destroy(&inst->lock);
+	v4l2_fh_del(&inst->fh);
+	v4l2_fh_exit(&inst->fh);
+
+	venc_pm_put(inst, false);
+
+	kfree(inst);
+	return 0;
+}
+
+static const struct v4l2_file_operations venc_fops = {
+	.owner = THIS_MODULE,
+	.open = venc_open,
+	.release = venc_close,
+	.unlocked_ioctl = video_ioctl2,
+	.poll = v4l2_m2m_fop_poll,
+	.mmap = v4l2_m2m_fop_mmap,
+};
+
+static int venc_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct video_device *vdev;
+	struct venus_core *core;
+	int ret;
+
+	if (!dev->parent)
+		return -EPROBE_DEFER;
+
+	core = dev_get_drvdata(dev->parent);
+	if (!core)
+		return -EPROBE_DEFER;
+
+	platform_set_drvdata(pdev, core);
+
+	if (core->pm_ops->venc_get) {
+		ret = core->pm_ops->venc_get(dev);
+		if (ret)
+			return ret;
+	}
+
+	vdev = video_device_alloc();
+	if (!vdev)
+		return -ENOMEM;
+
+	strscpy(vdev->name, "qcom-venus-encoder", sizeof(vdev->name));
+	vdev->release = video_device_release;
+	vdev->fops = &venc_fops;
+	vdev->ioctl_ops = &venc_ioctl_ops;
+	vdev->vfl_dir = VFL_DIR_M2M;
+	vdev->v4l2_dev = &core->v4l2_dev;
+	vdev->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
+
+	ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1);
+	if (ret)
+		goto err_vdev_release;
+
+	core->vdev_enc = vdev;
+	core->dev_enc = dev;
+
+	video_set_drvdata(vdev, core);
+	pm_runtime_set_autosuspend_delay(dev, 2000);
+	pm_runtime_use_autosuspend(dev);
+	pm_runtime_enable(dev);
+
+	return 0;
+
+err_vdev_release:
+	video_device_release(vdev);
+	return ret;
+}
+
+static int venc_remove(struct platform_device *pdev)
+{
+	struct venus_core *core = dev_get_drvdata(pdev->dev.parent);
+
+	video_unregister_device(core->vdev_enc);
+	pm_runtime_disable(core->dev_enc);
+
+	if (core->pm_ops->venc_put)
+		core->pm_ops->venc_put(core->dev_enc);
+
+	return 0;
+}
+
+static __maybe_unused int venc_runtime_suspend(struct device *dev)
+{
+	struct venus_core *core = dev_get_drvdata(dev);
+	const struct venus_pm_ops *pm_ops = core->pm_ops;
+	int ret = 0;
+
+	if (pm_ops->venc_power)
+		ret = pm_ops->venc_power(dev, POWER_OFF);
+
+	return ret;
+}
+
+static __maybe_unused int venc_runtime_resume(struct device *dev)
+{
+	struct venus_core *core = dev_get_drvdata(dev);
+	const struct venus_pm_ops *pm_ops = core->pm_ops;
+	int ret = 0;
+
+	if (pm_ops->venc_power)
+		ret = pm_ops->venc_power(dev, POWER_ON);
+
+	return ret;
+}
+
+static const struct dev_pm_ops venc_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+				pm_runtime_force_resume)
+	SET_RUNTIME_PM_OPS(venc_runtime_suspend, venc_runtime_resume, NULL)
+};
+
+static const struct of_device_id venc_dt_match[] = {
+	{ .compatible = "venus-encoder" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, venc_dt_match);
+
+static struct platform_driver qcom_venus_enc_driver = {
+	.probe = venc_probe,
+	.remove = venc_remove,
+	.driver = {
+		.name = "qcom-venus-encoder",
+		.of_match_table = venc_dt_match,
+		.pm = &venc_pm_ops,
+	},
+};
+module_platform_driver(qcom_venus_enc_driver);
+
+MODULE_ALIAS("platform:qcom-venus-encoder");
+MODULE_DESCRIPTION("Qualcomm Venus video encoder driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/platform/qcom/venus/venc.h b/drivers/media/platform/qcom/venus/venc.h
new file mode 100644
index 000000000..4ea37fdcd
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/venc.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+#ifndef __VENUS_VENC_H__
+#define __VENUS_VENC_H__
+
+struct venus_inst;
+
+int venc_ctrl_init(struct venus_inst *inst);
+void venc_ctrl_deinit(struct venus_inst *inst);
+
+#endif
diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c
new file mode 100644
index 000000000..7468e4380
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/venc_ctrls.c
@@ -0,0 +1,642 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+#include <linux/types.h>
+#include <media/v4l2-ctrls.h>
+
+#include "core.h"
+#include "venc.h"
+#include "helpers.h"
+
+#define BITRATE_MIN		32000
+#define BITRATE_MAX		160000000
+#define BITRATE_DEFAULT		1000000
+#define BITRATE_DEFAULT_PEAK	(BITRATE_DEFAULT * 2)
+#define BITRATE_STEP		100
+#define SLICE_BYTE_SIZE_MAX	1024
+#define SLICE_BYTE_SIZE_MIN	1024
+#define SLICE_MB_SIZE_MAX	300
+#define AT_SLICE_BOUNDARY	\
+	V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY
+#define MAX_LTR_FRAME_COUNT 4
+
+static int venc_calc_bpframes(u32 gop_size, u32 conseq_b, u32 *bf, u32 *pf)
+{
+	u32 half = (gop_size - 1) >> 1;
+	u32 b, p, ratio;
+	bool found = false;
+
+	if (!gop_size)
+		return -EINVAL;
+
+	*bf = *pf = 0;
+
+	if (!conseq_b) {
+		*pf = gop_size -  1;
+		return 0;
+	}
+
+	b = p = half;
+
+	for (; b <= gop_size - 1; b++, p--) {
+		if (b % p)
+			continue;
+
+		ratio = b / p;
+
+		if (ratio == conseq_b) {
+			found = true;
+			break;
+		}
+
+		if (ratio > conseq_b)
+			break;
+	}
+
+	if (!found)
+		return -EINVAL;
+
+	if (b + p + 1 != gop_size)
+		return -EINVAL;
+
+	*bf = b;
+	*pf = p;
+
+	return 0;
+}
+
+static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct venus_inst *inst = ctrl_to_inst(ctrl);
+	struct venc_controls *ctr = &inst->controls.enc;
+	struct hfi_enable en = { .enable = 1 };
+	struct hfi_bitrate brate;
+	struct hfi_ltr_use ltr_use;
+	struct hfi_ltr_mark ltr_mark;
+	u32 bframes;
+	u32 ptype;
+	int ret;
+
+	switch (ctrl->id) {
+	case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
+		ctr->bitrate_mode = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_BITRATE:
+		ctr->bitrate = ctrl->val;
+		mutex_lock(&inst->lock);
+		if (inst->streamon_out && inst->streamon_cap) {
+			ptype = HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE;
+			brate.bitrate = ctr->bitrate;
+			brate.layer_id = 0;
+
+			ret = hfi_session_set_property(inst, ptype, &brate);
+			if (ret) {
+				mutex_unlock(&inst->lock);
+				return ret;
+			}
+		}
+		mutex_unlock(&inst->lock);
+		break;
+	case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
+		ctr->bitrate_peak = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
+		ctr->h264_entropy_mode = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
+		ctr->profile.mpeg4 = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
+		ctr->profile.h264 = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
+		ctr->profile.hevc = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
+		ctr->profile.vp8 = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
+		ctr->level.mpeg4 = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
+		ctr->level.h264 = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:
+		ctr->level.hevc = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
+		ctr->h264_i_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:
+		ctr->h264_p_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:
+		ctr->h264_b_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:
+		ctr->h264_min_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MIN_QP:
+		ctr->h264_i_min_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MIN_QP:
+		ctr->h264_p_min_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MIN_QP:
+		ctr->h264_b_min_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
+		ctr->h264_max_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MAX_QP:
+		ctr->h264_i_max_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MAX_QP:
+		ctr->h264_p_max_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MAX_QP:
+		ctr->h264_b_max_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP:
+		ctr->hevc_i_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP:
+		ctr->hevc_p_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP:
+		ctr->hevc_b_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP:
+		ctr->hevc_min_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MIN_QP:
+		ctr->hevc_i_min_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MIN_QP:
+		ctr->hevc_p_min_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MIN_QP:
+		ctr->hevc_b_min_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP:
+		ctr->hevc_max_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MAX_QP:
+		ctr->hevc_i_max_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MAX_QP:
+		ctr->hevc_p_max_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MAX_QP:
+		ctr->hevc_b_max_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
+		ctr->multi_slice_mode = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES:
+		ctr->multi_slice_max_bytes = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:
+		ctr->multi_slice_max_mb = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
+		ctr->h264_loop_filter_alpha = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
+		ctr->h264_loop_filter_beta = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
+		ctr->h264_loop_filter_mode = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
+		ctr->header_mode = ctrl->val;
+		mutex_lock(&inst->lock);
+		if (inst->streamon_out && inst->streamon_cap) {
+			if (ctrl->val == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE)
+				en.enable = 0;
+			else
+				en.enable = 1;
+			ptype = HFI_PROPERTY_CONFIG_VENC_SYNC_FRAME_SEQUENCE_HEADER;
+			ret = hfi_session_set_property(inst, ptype, &en);
+			if (ret) {
+				mutex_unlock(&inst->lock);
+				return ret;
+			}
+		}
+		mutex_unlock(&inst->lock);
+		break;
+	case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
+		ret = venc_calc_bpframes(ctrl->val, ctr->num_b_frames, &bframes,
+					 &ctr->num_p_frames);
+		if (ret)
+			return ret;
+
+		ctr->gop_size = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
+		ctr->h264_i_period = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP:
+		ctr->vp8_min_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP:
+		ctr->vp8_max_qp = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_B_FRAMES:
+		ret = venc_calc_bpframes(ctr->gop_size, ctrl->val, &bframes,
+					 &ctr->num_p_frames);
+		if (ret)
+			return ret;
+
+		ctr->num_b_frames = bframes;
+		break;
+	case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
+		mutex_lock(&inst->lock);
+		if (inst->streamon_out && inst->streamon_cap) {
+			ptype = HFI_PROPERTY_CONFIG_VENC_REQUEST_SYNC_FRAME;
+			ret = hfi_session_set_property(inst, ptype, &en);
+
+			if (ret) {
+				mutex_unlock(&inst->lock);
+				return ret;
+			}
+		}
+		mutex_unlock(&inst->lock);
+		break;
+	case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
+		ctr->rc_enable = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_CONSTANT_QUALITY:
+		ctr->const_quality = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE:
+		ctr->frame_skip_mode = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_BASELAYER_PRIORITY_ID:
+		ctr->base_priority_id = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_AU_DELIMITER:
+		ctr->aud_enable = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_LTR_COUNT:
+		ctr->ltr_count = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX:
+		mutex_lock(&inst->lock);
+		if (inst->streamon_out && inst->streamon_cap) {
+			ptype = HFI_PROPERTY_CONFIG_VENC_MARKLTRFRAME;
+			ltr_mark.mark_frame = ctrl->val;
+			ret = hfi_session_set_property(inst, ptype, &ltr_mark);
+			if (ret) {
+				mutex_unlock(&inst->lock);
+				return ret;
+			}
+		}
+		mutex_unlock(&inst->lock);
+		break;
+	case V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES:
+		mutex_lock(&inst->lock);
+		if (inst->streamon_out && inst->streamon_cap) {
+			ptype = HFI_PROPERTY_CONFIG_VENC_USELTRFRAME;
+			ltr_use.ref_ltr = ctrl->val;
+			ltr_use.use_constrnt = true;
+			ltr_use.frames = 0;
+			ret = hfi_session_set_property(inst, ptype, &ltr_use);
+			if (ret) {
+				mutex_unlock(&inst->lock);
+				return ret;
+			}
+		}
+		mutex_unlock(&inst->lock);
+		break;
+	case V4L2_CID_COLORIMETRY_HDR10_CLL_INFO:
+		ctr->cll = *ctrl->p_new.p_hdr10_cll;
+		break;
+	case V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY:
+		ctr->mastering = *ctrl->p_new.p_hdr10_mastering;
+		break;
+	case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE:
+		ctr->intra_refresh_type = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD:
+		ctr->intra_refresh_period = ctrl->val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
+		if (ctr->profile.h264 != V4L2_MPEG_VIDEO_H264_PROFILE_HIGH &&
+		    ctr->profile.h264 != V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH)
+			return -EINVAL;
+
+		/*
+		 * In video firmware, 8x8 transform is supported only for
+		 * high profile(HP) and constrained high profile(CHP).
+		 * If client wants to disable 8x8 transform for HP/CHP,
+		 * it is better to set profile as main profile(MP).
+		 * Because there is no difference between HP and MP
+		 * if we disable 8x8 transform for HP.
+		 */
+
+
+		ctr->h264_8x8_transform = ctrl->val;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int venc_op_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct venus_inst *inst = ctrl_to_inst(ctrl);
+	struct hfi_buffer_requirements bufreq;
+	enum hfi_version ver = inst->core->res->hfi_version;
+	int ret;
+
+	switch (ctrl->id) {
+	case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:
+		ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq);
+		if (!ret)
+			ctrl->val = HFI_BUFREQ_COUNT_MIN(&bufreq, ver);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static const struct v4l2_ctrl_ops venc_ctrl_ops = {
+	.s_ctrl = venc_op_s_ctrl,
+	.g_volatile_ctrl = venc_op_g_volatile_ctrl,
+};
+
+int venc_ctrl_init(struct venus_inst *inst)
+{
+	int ret;
+	struct v4l2_ctrl_hdr10_mastering_display p_hdr10_mastering = {
+		{ 34000, 13250, 7500 },
+		{ 16000, 34500, 3000 }, 15635, 16450, 10000000, 500,
+	};
+	struct v4l2_ctrl_hdr10_cll_info p_hdr10_cll = { 1000, 400 };
+
+	ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 59);
+	if (ret)
+		return ret;
+
+	v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_BITRATE_MODE,
+		V4L2_MPEG_VIDEO_BITRATE_MODE_CBR,
+		~((1 << V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) |
+		  (1 << V4L2_MPEG_VIDEO_BITRATE_MODE_CBR) |
+		  (1 << V4L2_MPEG_VIDEO_BITRATE_MODE_CQ)),
+		V4L2_MPEG_VIDEO_BITRATE_MODE_VBR);
+
+	v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE,
+		V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC,
+		0, V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC);
+
+	v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE,
+		V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY,
+		~((1 << V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE) |
+		  (1 << V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE)),
+		V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE);
+
+	v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL,
+		V4L2_MPEG_VIDEO_MPEG4_LEVEL_5,
+		0, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0);
+
+	v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_HEVC_PROFILE,
+		V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10,
+		~((1 << V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN) |
+		  (1 << V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE) |
+		  (1 << V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10)),
+		V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN);
+
+	v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_HEVC_LEVEL,
+		V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2,
+		0, V4L2_MPEG_VIDEO_HEVC_LEVEL_1);
+
+	v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_H264_PROFILE,
+		V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH,
+		~((1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
+		  (1 << V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE) |
+		  (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
+		  (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH) |
+		  (1 << V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH) |
+		  (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH)),
+		V4L2_MPEG_VIDEO_H264_PROFILE_HIGH);
+
+	v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_H264_LEVEL,
+		V4L2_MPEG_VIDEO_H264_LEVEL_5_1,
+		0, V4L2_MPEG_VIDEO_H264_LEVEL_1_0);
+
+	v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
+		AT_SLICE_BOUNDARY,
+		0, V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED);
+
+	v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_HEADER_MODE,
+		V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME,
+		~((1 << V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) |
+		(1 << V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME)),
+		V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME);
+
+	v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE,
+		V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_BYTES,
+		0, V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE);
+
+	v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_VP8_PROFILE,
+		V4L2_MPEG_VIDEO_VP8_PROFILE_3,
+		0, V4L2_MPEG_VIDEO_VP8_PROFILE_0);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MIN_BUFFERS_FOR_OUTPUT, 4, 11, 1, 4);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_BITRATE, BITRATE_MIN, BITRATE_MAX,
+		BITRATE_STEP, BITRATE_DEFAULT);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_BITRATE_PEAK, BITRATE_MIN, BITRATE_MAX,
+		BITRATE_STEP, BITRATE_DEFAULT_PEAK);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP, 1, 51, 1, 26);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP, 1, 51, 1, 28);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP, 1, 51, 1, 30);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_H264_MIN_QP, 1, 51, 1, 1);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MIN_QP, 1, 51, 1, 1);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM, 0, 1, 1, 1);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MIN_QP, 1, 51, 1, 1);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MIN_QP, 1, 51, 1, 1);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_H264_MAX_QP, 1, 51, 1, 51);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MAX_QP, 1, 51, 1, 51);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MAX_QP, 1, 51, 1, 51);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MAX_QP, 1, 51, 1, 51);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP, 1, 63, 1, 26);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP, 1, 63, 1, 28);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP, 1, 63, 1, 30);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP, 1, 63, 1, 1);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MIN_QP, 1, 63, 1, 1);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MIN_QP, 1, 63, 1, 1);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MIN_QP, 1, 63, 1, 1);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP, 1, 63, 1, 63);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MAX_QP, 1, 63, 1, 63);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MAX_QP, 1, 63, 1, 63);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MAX_QP, 1, 63, 1, 63);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES, SLICE_BYTE_SIZE_MIN,
+		SLICE_BYTE_SIZE_MAX, 1, SLICE_BYTE_SIZE_MIN);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB, 1,
+		SLICE_MB_SIZE_MAX, 1, 1);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA, -6, 6, 1, 0);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA, -6, 6, 1, 0);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_GOP_SIZE, 0, (1 << 16) - 1, 1, 30);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_VPX_MIN_QP, 1, 128, 1, 1);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_VPX_MAX_QP, 1, 128, 1, 128);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_B_FRAMES, 0, 4, 1, 0);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+		V4L2_CID_MPEG_VIDEO_H264_I_PERIOD, 0, (1 << 16) - 1, 1, 0);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME, 0, 0, 0, 0);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE, 0, 1, 1, 1);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_CONSTANT_QUALITY, 0, 100, 1, 0);
+
+	v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
+			       V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE,
+			       V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT,
+			       ~((1 << V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_DISABLED) |
+			       (1 << V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT)),
+			       V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_DISABLED);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_BASELAYER_PRIORITY_ID, 0,
+			  6, 1, 0);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_AU_DELIMITER, 0, 1, 1, 0);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES, 0,
+			  ((1 << MAX_LTR_FRAME_COUNT) - 1), 0, 0);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_LTR_COUNT, 0,
+			  MAX_LTR_FRAME_COUNT, 1, 0);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX, 0,
+			  (MAX_LTR_FRAME_COUNT - 1), 1, 0);
+
+	v4l2_ctrl_new_std_compound(&inst->ctrl_handler, &venc_ctrl_ops,
+				   V4L2_CID_COLORIMETRY_HDR10_CLL_INFO,
+				   v4l2_ctrl_ptr_create(&p_hdr10_cll));
+
+	v4l2_ctrl_new_std_compound(&inst->ctrl_handler, &venc_ctrl_ops,
+				   V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY,
+				   v4l2_ctrl_ptr_create((void *)&p_hdr10_mastering));
+
+	v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
+			       V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE,
+			       V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_CYCLIC,
+			       0, V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_RANDOM);
+
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD, 0,
+			  ((4096 * 2304) >> 8), 1, 0);
+
+	ret = inst->ctrl_handler.error;
+	if (ret)
+		goto err;
+
+	ret = v4l2_ctrl_handler_setup(&inst->ctrl_handler);
+	if (ret)
+		goto err;
+
+	return 0;
+err:
+	v4l2_ctrl_handler_free(&inst->ctrl_handler);
+	return ret;
+}
+
+void venc_ctrl_deinit(struct venus_inst *inst)
+{
+	v4l2_ctrl_handler_free(&inst->ctrl_handler);
+}