Adding upstream version 4.19.249.upstream/4.19.249

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

1 files changed, 998 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
new file mode 100644
index 000000000..c8390f9ad
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
@@ -0,0 +1,998 @@
+/*
+ * Copyright 2014 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * Authors: Christian König <christian.koenig@amd.com>
+ */
+
+#include <linux/firmware.h>
+#include <drm/drmP.h>
+#include "amdgpu.h"
+#include "amdgpu_vce.h"
+#include "vid.h"
+#include "vce/vce_3_0_d.h"
+#include "vce/vce_3_0_sh_mask.h"
+#include "oss/oss_3_0_d.h"
+#include "oss/oss_3_0_sh_mask.h"
+#include "gca/gfx_8_0_d.h"
+#include "smu/smu_7_1_2_d.h"
+#include "smu/smu_7_1_2_sh_mask.h"
+#include "gca/gfx_8_0_d.h"
+#include "gca/gfx_8_0_sh_mask.h"
+#include "ivsrcid/ivsrcid_vislands30.h"
+
+
+#define GRBM_GFX_INDEX__VCE_INSTANCE__SHIFT	0x04
+#define GRBM_GFX_INDEX__VCE_INSTANCE_MASK	0x10
+#define GRBM_GFX_INDEX__VCE_ALL_PIPE		0x07
+
+#define mmVCE_LMI_VCPU_CACHE_40BIT_BAR0	0x8616
+#define mmVCE_LMI_VCPU_CACHE_40BIT_BAR1	0x8617
+#define mmVCE_LMI_VCPU_CACHE_40BIT_BAR2	0x8618
+#define mmGRBM_GFX_INDEX_DEFAULT 0xE0000000
+
+#define VCE_STATUS_VCPU_REPORT_FW_LOADED_MASK	0x02
+
+#define VCE_V3_0_FW_SIZE	(384 * 1024)
+#define VCE_V3_0_STACK_SIZE	(64 * 1024)
+#define VCE_V3_0_DATA_SIZE	((16 * 1024 * AMDGPU_MAX_VCE_HANDLES) + (52 * 1024))
+
+#define FW_52_8_3	((52 << 24) | (8 << 16) | (3 << 8))
+
+#define GET_VCE_INSTANCE(i)  ((i) << GRBM_GFX_INDEX__VCE_INSTANCE__SHIFT \
+					| GRBM_GFX_INDEX__VCE_ALL_PIPE)
+
+static void vce_v3_0_mc_resume(struct amdgpu_device *adev, int idx);
+static void vce_v3_0_set_ring_funcs(struct amdgpu_device *adev);
+static void vce_v3_0_set_irq_funcs(struct amdgpu_device *adev);
+static int vce_v3_0_wait_for_idle(void *handle);
+static int vce_v3_0_set_clockgating_state(void *handle,
+					  enum amd_clockgating_state state);
+/**
+ * vce_v3_0_ring_get_rptr - get read pointer
+ *
+ * @ring: amdgpu_ring pointer
+ *
+ * Returns the current hardware read pointer
+ */
+static uint64_t vce_v3_0_ring_get_rptr(struct amdgpu_ring *ring)
+{
+	struct amdgpu_device *adev = ring->adev;
+	u32 v;
+
+	mutex_lock(&adev->grbm_idx_mutex);
+	if (adev->vce.harvest_config == 0 ||
+		adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE1)
+		WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(0));
+	else if (adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE0)
+		WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(1));
+
+	if (ring->me == 0)
+		v = RREG32(mmVCE_RB_RPTR);
+	else if (ring->me == 1)
+		v = RREG32(mmVCE_RB_RPTR2);
+	else
+		v = RREG32(mmVCE_RB_RPTR3);
+
+	WREG32(mmGRBM_GFX_INDEX, mmGRBM_GFX_INDEX_DEFAULT);
+	mutex_unlock(&adev->grbm_idx_mutex);
+
+	return v;
+}
+
+/**
+ * vce_v3_0_ring_get_wptr - get write pointer
+ *
+ * @ring: amdgpu_ring pointer
+ *
+ * Returns the current hardware write pointer
+ */
+static uint64_t vce_v3_0_ring_get_wptr(struct amdgpu_ring *ring)
+{
+	struct amdgpu_device *adev = ring->adev;
+	u32 v;
+
+	mutex_lock(&adev->grbm_idx_mutex);
+	if (adev->vce.harvest_config == 0 ||
+		adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE1)
+		WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(0));
+	else if (adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE0)
+		WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(1));
+
+	if (ring->me == 0)
+		v = RREG32(mmVCE_RB_WPTR);
+	else if (ring->me == 1)
+		v = RREG32(mmVCE_RB_WPTR2);
+	else
+		v = RREG32(mmVCE_RB_WPTR3);
+
+	WREG32(mmGRBM_GFX_INDEX, mmGRBM_GFX_INDEX_DEFAULT);
+	mutex_unlock(&adev->grbm_idx_mutex);
+
+	return v;
+}
+
+/**
+ * vce_v3_0_ring_set_wptr - set write pointer
+ *
+ * @ring: amdgpu_ring pointer
+ *
+ * Commits the write pointer to the hardware
+ */
+static void vce_v3_0_ring_set_wptr(struct amdgpu_ring *ring)
+{
+	struct amdgpu_device *adev = ring->adev;
+
+	mutex_lock(&adev->grbm_idx_mutex);
+	if (adev->vce.harvest_config == 0 ||
+		adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE1)
+		WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(0));
+	else if (adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE0)
+		WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(1));
+
+	if (ring->me == 0)
+		WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr));
+	else if (ring->me == 1)
+		WREG32(mmVCE_RB_WPTR2, lower_32_bits(ring->wptr));
+	else
+		WREG32(mmVCE_RB_WPTR3, lower_32_bits(ring->wptr));
+
+	WREG32(mmGRBM_GFX_INDEX, mmGRBM_GFX_INDEX_DEFAULT);
+	mutex_unlock(&adev->grbm_idx_mutex);
+}
+
+static void vce_v3_0_override_vce_clock_gating(struct amdgpu_device *adev, bool override)
+{
+	WREG32_FIELD(VCE_RB_ARB_CTRL, VCE_CGTT_OVERRIDE, override ? 1 : 0);
+}
+
+static void vce_v3_0_set_vce_sw_clock_gating(struct amdgpu_device *adev,
+					     bool gated)
+{
+	u32 data;
+
+	/* Set Override to disable Clock Gating */
+	vce_v3_0_override_vce_clock_gating(adev, true);
+
+	/* This function enables MGCG which is controlled by firmware.
+	   With the clocks in the gated state the core is still
+	   accessible but the firmware will throttle the clocks on the
+	   fly as necessary.
+	*/
+	if (!gated) {
+		data = RREG32(mmVCE_CLOCK_GATING_B);
+		data |= 0x1ff;
+		data &= ~0xef0000;
+		WREG32(mmVCE_CLOCK_GATING_B, data);
+
+		data = RREG32(mmVCE_UENC_CLOCK_GATING);
+		data |= 0x3ff000;
+		data &= ~0xffc00000;
+		WREG32(mmVCE_UENC_CLOCK_GATING, data);
+
+		data = RREG32(mmVCE_UENC_CLOCK_GATING_2);
+		data |= 0x2;
+		data &= ~0x00010000;
+		WREG32(mmVCE_UENC_CLOCK_GATING_2, data);
+
+		data = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
+		data |= 0x37f;
+		WREG32(mmVCE_UENC_REG_CLOCK_GATING, data);
+
+		data = RREG32(mmVCE_UENC_DMA_DCLK_CTRL);
+		data |= VCE_UENC_DMA_DCLK_CTRL__WRDMCLK_FORCEON_MASK |
+			VCE_UENC_DMA_DCLK_CTRL__RDDMCLK_FORCEON_MASK |
+			VCE_UENC_DMA_DCLK_CTRL__REGCLK_FORCEON_MASK  |
+			0x8;
+		WREG32(mmVCE_UENC_DMA_DCLK_CTRL, data);
+	} else {
+		data = RREG32(mmVCE_CLOCK_GATING_B);
+		data &= ~0x80010;
+		data |= 0xe70008;
+		WREG32(mmVCE_CLOCK_GATING_B, data);
+
+		data = RREG32(mmVCE_UENC_CLOCK_GATING);
+		data |= 0xffc00000;
+		WREG32(mmVCE_UENC_CLOCK_GATING, data);
+
+		data = RREG32(mmVCE_UENC_CLOCK_GATING_2);
+		data |= 0x10000;
+		WREG32(mmVCE_UENC_CLOCK_GATING_2, data);
+
+		data = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
+		data &= ~0x3ff;
+		WREG32(mmVCE_UENC_REG_CLOCK_GATING, data);
+
+		data = RREG32(mmVCE_UENC_DMA_DCLK_CTRL);
+		data &= ~(VCE_UENC_DMA_DCLK_CTRL__WRDMCLK_FORCEON_MASK |
+			  VCE_UENC_DMA_DCLK_CTRL__RDDMCLK_FORCEON_MASK |
+			  VCE_UENC_DMA_DCLK_CTRL__REGCLK_FORCEON_MASK  |
+			  0x8);
+		WREG32(mmVCE_UENC_DMA_DCLK_CTRL, data);
+	}
+	vce_v3_0_override_vce_clock_gating(adev, false);
+}
+
+static int vce_v3_0_firmware_loaded(struct amdgpu_device *adev)
+{
+	int i, j;
+
+	for (i = 0; i < 10; ++i) {
+		for (j = 0; j < 100; ++j) {
+			uint32_t status = RREG32(mmVCE_STATUS);
+
+			if (status & VCE_STATUS_VCPU_REPORT_FW_LOADED_MASK)
+				return 0;
+			mdelay(10);
+		}
+
+		DRM_ERROR("VCE not responding, trying to reset the ECPU!!!\n");
+		WREG32_FIELD(VCE_SOFT_RESET, ECPU_SOFT_RESET, 1);
+		mdelay(10);
+		WREG32_FIELD(VCE_SOFT_RESET, ECPU_SOFT_RESET, 0);
+		mdelay(10);
+	}
+
+	return -ETIMEDOUT;
+}
+
+/**
+ * vce_v3_0_start - start VCE block
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Setup and start the VCE block
+ */
+static int vce_v3_0_start(struct amdgpu_device *adev)
+{
+	struct amdgpu_ring *ring;
+	int idx, r;
+
+	mutex_lock(&adev->grbm_idx_mutex);
+	for (idx = 0; idx < 2; ++idx) {
+		if (adev->vce.harvest_config & (1 << idx))
+			continue;
+
+		WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(idx));
+
+		/* Program instance 0 reg space for two instances or instance 0 case
+		program instance 1 reg space for only instance 1 available case */
+		if (idx != 1 || adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE0) {
+			ring = &adev->vce.ring[0];
+			WREG32(mmVCE_RB_RPTR, lower_32_bits(ring->wptr));
+			WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr));
+			WREG32(mmVCE_RB_BASE_LO, ring->gpu_addr);
+			WREG32(mmVCE_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
+			WREG32(mmVCE_RB_SIZE, ring->ring_size / 4);
+
+			ring = &adev->vce.ring[1];
+			WREG32(mmVCE_RB_RPTR2, lower_32_bits(ring->wptr));
+			WREG32(mmVCE_RB_WPTR2, lower_32_bits(ring->wptr));
+			WREG32(mmVCE_RB_BASE_LO2, ring->gpu_addr);
+			WREG32(mmVCE_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
+			WREG32(mmVCE_RB_SIZE2, ring->ring_size / 4);
+
+			ring = &adev->vce.ring[2];
+			WREG32(mmVCE_RB_RPTR3, lower_32_bits(ring->wptr));
+			WREG32(mmVCE_RB_WPTR3, lower_32_bits(ring->wptr));
+			WREG32(mmVCE_RB_BASE_LO3, ring->gpu_addr);
+			WREG32(mmVCE_RB_BASE_HI3, upper_32_bits(ring->gpu_addr));
+			WREG32(mmVCE_RB_SIZE3, ring->ring_size / 4);
+		}
+
+		vce_v3_0_mc_resume(adev, idx);
+		WREG32_FIELD(VCE_STATUS, JOB_BUSY, 1);
+
+		if (adev->asic_type >= CHIP_STONEY)
+			WREG32_P(mmVCE_VCPU_CNTL, 1, ~0x200001);
+		else
+			WREG32_FIELD(VCE_VCPU_CNTL, CLK_EN, 1);
+
+		WREG32_FIELD(VCE_SOFT_RESET, ECPU_SOFT_RESET, 0);
+		mdelay(100);
+
+		r = vce_v3_0_firmware_loaded(adev);
+
+		/* clear BUSY flag */
+		WREG32_FIELD(VCE_STATUS, JOB_BUSY, 0);
+
+		if (r) {
+			DRM_ERROR("VCE not responding, giving up!!!\n");
+			mutex_unlock(&adev->grbm_idx_mutex);
+			return r;
+		}
+	}
+
+	WREG32(mmGRBM_GFX_INDEX, mmGRBM_GFX_INDEX_DEFAULT);
+	mutex_unlock(&adev->grbm_idx_mutex);
+
+	return 0;
+}
+
+static int vce_v3_0_stop(struct amdgpu_device *adev)
+{
+	int idx;
+
+	mutex_lock(&adev->grbm_idx_mutex);
+	for (idx = 0; idx < 2; ++idx) {
+		if (adev->vce.harvest_config & (1 << idx))
+			continue;
+
+		WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(idx));
+
+		if (adev->asic_type >= CHIP_STONEY)
+			WREG32_P(mmVCE_VCPU_CNTL, 0, ~0x200001);
+		else
+			WREG32_FIELD(VCE_VCPU_CNTL, CLK_EN, 0);
+
+		/* hold on ECPU */
+		WREG32_FIELD(VCE_SOFT_RESET, ECPU_SOFT_RESET, 1);
+
+		/* clear VCE STATUS */
+		WREG32(mmVCE_STATUS, 0);
+	}
+
+	WREG32(mmGRBM_GFX_INDEX, mmGRBM_GFX_INDEX_DEFAULT);
+	mutex_unlock(&adev->grbm_idx_mutex);
+
+	return 0;
+}
+
+#define ixVCE_HARVEST_FUSE_MACRO__ADDRESS     0xC0014074
+#define VCE_HARVEST_FUSE_MACRO__SHIFT       27
+#define VCE_HARVEST_FUSE_MACRO__MASK        0x18000000
+
+static unsigned vce_v3_0_get_harvest_config(struct amdgpu_device *adev)
+{
+	u32 tmp;
+
+	if ((adev->asic_type == CHIP_FIJI) ||
+	    (adev->asic_type == CHIP_STONEY))
+		return AMDGPU_VCE_HARVEST_VCE1;
+
+	if (adev->flags & AMD_IS_APU)
+		tmp = (RREG32_SMC(ixVCE_HARVEST_FUSE_MACRO__ADDRESS) &
+		       VCE_HARVEST_FUSE_MACRO__MASK) >>
+			VCE_HARVEST_FUSE_MACRO__SHIFT;
+	else
+		tmp = (RREG32_SMC(ixCC_HARVEST_FUSES) &
+		       CC_HARVEST_FUSES__VCE_DISABLE_MASK) >>
+			CC_HARVEST_FUSES__VCE_DISABLE__SHIFT;
+
+	switch (tmp) {
+	case 1:
+		return AMDGPU_VCE_HARVEST_VCE0;
+	case 2:
+		return AMDGPU_VCE_HARVEST_VCE1;
+	case 3:
+		return AMDGPU_VCE_HARVEST_VCE0 | AMDGPU_VCE_HARVEST_VCE1;
+	default:
+		if ((adev->asic_type == CHIP_POLARIS10) ||
+		    (adev->asic_type == CHIP_POLARIS11) ||
+		    (adev->asic_type == CHIP_POLARIS12) ||
+		    (adev->asic_type == CHIP_VEGAM))
+			return AMDGPU_VCE_HARVEST_VCE1;
+
+		return 0;
+	}
+}
+
+static int vce_v3_0_early_init(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	adev->vce.harvest_config = vce_v3_0_get_harvest_config(adev);
+
+	if ((adev->vce.harvest_config &
+	     (AMDGPU_VCE_HARVEST_VCE0 | AMDGPU_VCE_HARVEST_VCE1)) ==
+	    (AMDGPU_VCE_HARVEST_VCE0 | AMDGPU_VCE_HARVEST_VCE1))
+		return -ENOENT;
+
+	adev->vce.num_rings = 3;
+
+	vce_v3_0_set_ring_funcs(adev);
+	vce_v3_0_set_irq_funcs(adev);
+
+	return 0;
+}
+
+static int vce_v3_0_sw_init(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	struct amdgpu_ring *ring;
+	int r, i;
+
+	/* VCE */
+	r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_VCE_TRAP, &adev->vce.irq);
+	if (r)
+		return r;
+
+	r = amdgpu_vce_sw_init(adev, VCE_V3_0_FW_SIZE +
+		(VCE_V3_0_STACK_SIZE + VCE_V3_0_DATA_SIZE) * 2);
+	if (r)
+		return r;
+
+	/* 52.8.3 required for 3 ring support */
+	if (adev->vce.fw_version < FW_52_8_3)
+		adev->vce.num_rings = 2;
+
+	r = amdgpu_vce_resume(adev);
+	if (r)
+		return r;
+
+	for (i = 0; i < adev->vce.num_rings; i++) {
+		ring = &adev->vce.ring[i];
+		sprintf(ring->name, "vce%d", i);
+		r = amdgpu_ring_init(adev, ring, 512, &adev->vce.irq, 0);
+		if (r)
+			return r;
+	}
+
+	r = amdgpu_vce_entity_init(adev);
+
+	return r;
+}
+
+static int vce_v3_0_sw_fini(void *handle)
+{
+	int r;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	r = amdgpu_vce_suspend(adev);
+	if (r)
+		return r;
+
+	return amdgpu_vce_sw_fini(adev);
+}
+
+static int vce_v3_0_hw_init(void *handle)
+{
+	int r, i;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	vce_v3_0_override_vce_clock_gating(adev, true);
+
+	amdgpu_asic_set_vce_clocks(adev, 10000, 10000);
+
+	for (i = 0; i < adev->vce.num_rings; i++)
+		adev->vce.ring[i].ready = false;
+
+	for (i = 0; i < adev->vce.num_rings; i++) {
+		r = amdgpu_ring_test_ring(&adev->vce.ring[i]);
+		if (r)
+			return r;
+		else
+			adev->vce.ring[i].ready = true;
+	}
+
+	DRM_INFO("VCE initialized successfully.\n");
+
+	return 0;
+}
+
+static int vce_v3_0_hw_fini(void *handle)
+{
+	int r;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	r = vce_v3_0_wait_for_idle(handle);
+	if (r)
+		return r;
+
+	vce_v3_0_stop(adev);
+	return vce_v3_0_set_clockgating_state(adev, AMD_CG_STATE_GATE);
+}
+
+static int vce_v3_0_suspend(void *handle)
+{
+	int r;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	r = vce_v3_0_hw_fini(adev);
+	if (r)
+		return r;
+
+	return amdgpu_vce_suspend(adev);
+}
+
+static int vce_v3_0_resume(void *handle)
+{
+	int r;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	r = amdgpu_vce_resume(adev);
+	if (r)
+		return r;
+
+	return vce_v3_0_hw_init(adev);
+}
+
+static void vce_v3_0_mc_resume(struct amdgpu_device *adev, int idx)
+{
+	uint32_t offset, size;
+
+	WREG32_P(mmVCE_CLOCK_GATING_A, 0, ~(1 << 16));
+	WREG32_P(mmVCE_UENC_CLOCK_GATING, 0x1FF000, ~0xFF9FF000);
+	WREG32_P(mmVCE_UENC_REG_CLOCK_GATING, 0x3F, ~0x3F);
+	WREG32(mmVCE_CLOCK_GATING_B, 0x1FF);
+
+	WREG32(mmVCE_LMI_CTRL, 0x00398000);
+	WREG32_P(mmVCE_LMI_CACHE_CTRL, 0x0, ~0x1);
+	WREG32(mmVCE_LMI_SWAP_CNTL, 0);
+	WREG32(mmVCE_LMI_SWAP_CNTL1, 0);
+	WREG32(mmVCE_LMI_VM_CTRL, 0);
+	WREG32_OR(mmVCE_VCPU_CNTL, 0x00100000);
+
+	if (adev->asic_type >= CHIP_STONEY) {
+		WREG32(mmVCE_LMI_VCPU_CACHE_40BIT_BAR0, (adev->vce.gpu_addr >> 8));
+		WREG32(mmVCE_LMI_VCPU_CACHE_40BIT_BAR1, (adev->vce.gpu_addr >> 8));
+		WREG32(mmVCE_LMI_VCPU_CACHE_40BIT_BAR2, (adev->vce.gpu_addr >> 8));
+	} else
+		WREG32(mmVCE_LMI_VCPU_CACHE_40BIT_BAR, (adev->vce.gpu_addr >> 8));
+	offset = AMDGPU_VCE_FIRMWARE_OFFSET;
+	size = VCE_V3_0_FW_SIZE;
+	WREG32(mmVCE_VCPU_CACHE_OFFSET0, offset & 0x7fffffff);
+	WREG32(mmVCE_VCPU_CACHE_SIZE0, size);
+
+	if (idx == 0) {
+		offset += size;
+		size = VCE_V3_0_STACK_SIZE;
+		WREG32(mmVCE_VCPU_CACHE_OFFSET1, offset & 0x7fffffff);
+		WREG32(mmVCE_VCPU_CACHE_SIZE1, size);
+		offset += size;
+		size = VCE_V3_0_DATA_SIZE;
+		WREG32(mmVCE_VCPU_CACHE_OFFSET2, offset & 0x7fffffff);
+		WREG32(mmVCE_VCPU_CACHE_SIZE2, size);
+	} else {
+		offset += size + VCE_V3_0_STACK_SIZE + VCE_V3_0_DATA_SIZE;
+		size = VCE_V3_0_STACK_SIZE;
+		WREG32(mmVCE_VCPU_CACHE_OFFSET1, offset & 0xfffffff);
+		WREG32(mmVCE_VCPU_CACHE_SIZE1, size);
+		offset += size;
+		size = VCE_V3_0_DATA_SIZE;
+		WREG32(mmVCE_VCPU_CACHE_OFFSET2, offset & 0xfffffff);
+		WREG32(mmVCE_VCPU_CACHE_SIZE2, size);
+	}
+
+	WREG32_P(mmVCE_LMI_CTRL2, 0x0, ~0x100);
+	WREG32_FIELD(VCE_SYS_INT_EN, VCE_SYS_INT_TRAP_INTERRUPT_EN, 1);
+}
+
+static bool vce_v3_0_is_idle(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	u32 mask = 0;
+
+	mask |= (adev->vce.harvest_config & AMDGPU_VCE_HARVEST_VCE0) ? 0 : SRBM_STATUS2__VCE0_BUSY_MASK;
+	mask |= (adev->vce.harvest_config & AMDGPU_VCE_HARVEST_VCE1) ? 0 : SRBM_STATUS2__VCE1_BUSY_MASK;
+
+	return !(RREG32(mmSRBM_STATUS2) & mask);
+}
+
+static int vce_v3_0_wait_for_idle(void *handle)
+{
+	unsigned i;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	for (i = 0; i < adev->usec_timeout; i++)
+		if (vce_v3_0_is_idle(handle))
+			return 0;
+
+	return -ETIMEDOUT;
+}
+
+#define  VCE_STATUS_VCPU_REPORT_AUTO_BUSY_MASK  0x00000008L   /* AUTO_BUSY */
+#define  VCE_STATUS_VCPU_REPORT_RB0_BUSY_MASK   0x00000010L   /* RB0_BUSY */
+#define  VCE_STATUS_VCPU_REPORT_RB1_BUSY_MASK   0x00000020L   /* RB1_BUSY */
+#define  AMDGPU_VCE_STATUS_BUSY_MASK (VCE_STATUS_VCPU_REPORT_AUTO_BUSY_MASK | \
+				      VCE_STATUS_VCPU_REPORT_RB0_BUSY_MASK)
+
+static bool vce_v3_0_check_soft_reset(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	u32 srbm_soft_reset = 0;
+
+	/* According to VCE team , we should use VCE_STATUS instead
+	 * SRBM_STATUS.VCE_BUSY bit for busy status checking.
+	 * GRBM_GFX_INDEX.INSTANCE_INDEX is used to specify which VCE
+	 * instance's registers are accessed
+	 * (0 for 1st instance, 10 for 2nd instance).
+	 *
+	 *VCE_STATUS
+	 *|UENC|ACPI|AUTO ACTIVE|RB1 |RB0 |RB2 |          |FW_LOADED|JOB |
+	 *|----+----+-----------+----+----+----+----------+---------+----|
+	 *|bit8|bit7|    bit6   |bit5|bit4|bit3|   bit2   |  bit1   |bit0|
+	 *
+	 * VCE team suggest use bit 3--bit 6 for busy status check
+	 */
+	mutex_lock(&adev->grbm_idx_mutex);
+	WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(0));
+	if (RREG32(mmVCE_STATUS) & AMDGPU_VCE_STATUS_BUSY_MASK) {
+		srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_VCE0, 1);
+		srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_VCE1, 1);
+	}
+	WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(1));
+	if (RREG32(mmVCE_STATUS) & AMDGPU_VCE_STATUS_BUSY_MASK) {
+		srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_VCE0, 1);
+		srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_VCE1, 1);
+	}
+	WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(0));
+	mutex_unlock(&adev->grbm_idx_mutex);
+
+	if (srbm_soft_reset) {
+		adev->vce.srbm_soft_reset = srbm_soft_reset;
+		return true;
+	} else {
+		adev->vce.srbm_soft_reset = 0;
+		return false;
+	}
+}
+
+static int vce_v3_0_soft_reset(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	u32 srbm_soft_reset;
+
+	if (!adev->vce.srbm_soft_reset)
+		return 0;
+	srbm_soft_reset = adev->vce.srbm_soft_reset;
+
+	if (srbm_soft_reset) {
+		u32 tmp;
+
+		tmp = RREG32(mmSRBM_SOFT_RESET);
+		tmp |= srbm_soft_reset;
+		dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
+		WREG32(mmSRBM_SOFT_RESET, tmp);
+		tmp = RREG32(mmSRBM_SOFT_RESET);
+
+		udelay(50);
+
+		tmp &= ~srbm_soft_reset;
+		WREG32(mmSRBM_SOFT_RESET, tmp);
+		tmp = RREG32(mmSRBM_SOFT_RESET);
+
+		/* Wait a little for things to settle down */
+		udelay(50);
+	}
+
+	return 0;
+}
+
+static int vce_v3_0_pre_soft_reset(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	if (!adev->vce.srbm_soft_reset)
+		return 0;
+
+	mdelay(5);
+
+	return vce_v3_0_suspend(adev);
+}
+
+
+static int vce_v3_0_post_soft_reset(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	if (!adev->vce.srbm_soft_reset)
+		return 0;
+
+	mdelay(5);
+
+	return vce_v3_0_resume(adev);
+}
+
+static int vce_v3_0_set_interrupt_state(struct amdgpu_device *adev,
+					struct amdgpu_irq_src *source,
+					unsigned type,
+					enum amdgpu_interrupt_state state)
+{
+	uint32_t val = 0;
+
+	if (state == AMDGPU_IRQ_STATE_ENABLE)
+		val |= VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK;
+
+	WREG32_P(mmVCE_SYS_INT_EN, val, ~VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK);
+	return 0;
+}
+
+static int vce_v3_0_process_interrupt(struct amdgpu_device *adev,
+				      struct amdgpu_irq_src *source,
+				      struct amdgpu_iv_entry *entry)
+{
+	DRM_DEBUG("IH: VCE\n");
+
+	WREG32_FIELD(VCE_SYS_INT_STATUS, VCE_SYS_INT_TRAP_INTERRUPT_INT, 1);
+
+	switch (entry->src_data[0]) {
+	case 0:
+	case 1:
+	case 2:
+		amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]]);
+		break;
+	default:
+		DRM_ERROR("Unhandled interrupt: %d %d\n",
+			  entry->src_id, entry->src_data[0]);
+		break;
+	}
+
+	return 0;
+}
+
+static int vce_v3_0_set_clockgating_state(void *handle,
+					  enum amd_clockgating_state state)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
+	int i;
+
+	if (!(adev->cg_flags & AMD_CG_SUPPORT_VCE_MGCG))
+		return 0;
+
+	mutex_lock(&adev->grbm_idx_mutex);
+	for (i = 0; i < 2; i++) {
+		/* Program VCE Instance 0 or 1 if not harvested */
+		if (adev->vce.harvest_config & (1 << i))
+			continue;
+
+		WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(i));
+
+		if (!enable) {
+			/* initialize VCE_CLOCK_GATING_A: Clock ON/OFF delay */
+			uint32_t data = RREG32(mmVCE_CLOCK_GATING_A);
+			data &= ~(0xf | 0xff0);
+			data |= ((0x0 << 0) | (0x04 << 4));
+			WREG32(mmVCE_CLOCK_GATING_A, data);
+
+			/* initialize VCE_UENC_CLOCK_GATING: Clock ON/OFF delay */
+			data = RREG32(mmVCE_UENC_CLOCK_GATING);
+			data &= ~(0xf | 0xff0);
+			data |= ((0x0 << 0) | (0x04 << 4));
+			WREG32(mmVCE_UENC_CLOCK_GATING, data);
+		}
+
+		vce_v3_0_set_vce_sw_clock_gating(adev, enable);
+	}
+
+	WREG32(mmGRBM_GFX_INDEX, mmGRBM_GFX_INDEX_DEFAULT);
+	mutex_unlock(&adev->grbm_idx_mutex);
+
+	return 0;
+}
+
+static int vce_v3_0_set_powergating_state(void *handle,
+					  enum amd_powergating_state state)
+{
+	/* This doesn't actually powergate the VCE block.
+	 * That's done in the dpm code via the SMC.  This
+	 * just re-inits the block as necessary.  The actual
+	 * gating still happens in the dpm code.  We should
+	 * revisit this when there is a cleaner line between
+	 * the smc and the hw blocks
+	 */
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	int ret = 0;
+
+	if (state == AMD_PG_STATE_GATE) {
+		ret = vce_v3_0_stop(adev);
+		if (ret)
+			goto out;
+	} else {
+		ret = vce_v3_0_start(adev);
+		if (ret)
+			goto out;
+	}
+
+out:
+	return ret;
+}
+
+static void vce_v3_0_get_clockgating_state(void *handle, u32 *flags)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	int data;
+
+	mutex_lock(&adev->pm.mutex);
+
+	if (adev->flags & AMD_IS_APU)
+		data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
+	else
+		data = RREG32_SMC(ixCURRENT_PG_STATUS);
+
+	if (data & CURRENT_PG_STATUS__VCE_PG_STATUS_MASK) {
+		DRM_INFO("Cannot get clockgating state when VCE is powergated.\n");
+		goto out;
+	}
+
+	WREG32_FIELD(GRBM_GFX_INDEX, VCE_INSTANCE, 0);
+
+	/* AMD_CG_SUPPORT_VCE_MGCG */
+	data = RREG32(mmVCE_CLOCK_GATING_A);
+	if (data & (0x04 << 4))
+		*flags |= AMD_CG_SUPPORT_VCE_MGCG;
+
+out:
+	mutex_unlock(&adev->pm.mutex);
+}
+
+static void vce_v3_0_ring_emit_ib(struct amdgpu_ring *ring,
+		struct amdgpu_ib *ib, unsigned int vmid, bool ctx_switch)
+{
+	amdgpu_ring_write(ring, VCE_CMD_IB_VM);
+	amdgpu_ring_write(ring, vmid);
+	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
+	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
+	amdgpu_ring_write(ring, ib->length_dw);
+}
+
+static void vce_v3_0_emit_vm_flush(struct amdgpu_ring *ring,
+				   unsigned int vmid, uint64_t pd_addr)
+{
+	amdgpu_ring_write(ring, VCE_CMD_UPDATE_PTB);
+	amdgpu_ring_write(ring, vmid);
+	amdgpu_ring_write(ring, pd_addr >> 12);
+
+	amdgpu_ring_write(ring, VCE_CMD_FLUSH_TLB);
+	amdgpu_ring_write(ring, vmid);
+	amdgpu_ring_write(ring, VCE_CMD_END);
+}
+
+static void vce_v3_0_emit_pipeline_sync(struct amdgpu_ring *ring)
+{
+	uint32_t seq = ring->fence_drv.sync_seq;
+	uint64_t addr = ring->fence_drv.gpu_addr;
+
+	amdgpu_ring_write(ring, VCE_CMD_WAIT_GE);
+	amdgpu_ring_write(ring, lower_32_bits(addr));
+	amdgpu_ring_write(ring, upper_32_bits(addr));
+	amdgpu_ring_write(ring, seq);
+}
+
+static const struct amd_ip_funcs vce_v3_0_ip_funcs = {
+	.name = "vce_v3_0",
+	.early_init = vce_v3_0_early_init,
+	.late_init = NULL,
+	.sw_init = vce_v3_0_sw_init,
+	.sw_fini = vce_v3_0_sw_fini,
+	.hw_init = vce_v3_0_hw_init,
+	.hw_fini = vce_v3_0_hw_fini,
+	.suspend = vce_v3_0_suspend,
+	.resume = vce_v3_0_resume,
+	.is_idle = vce_v3_0_is_idle,
+	.wait_for_idle = vce_v3_0_wait_for_idle,
+	.check_soft_reset = vce_v3_0_check_soft_reset,
+	.pre_soft_reset = vce_v3_0_pre_soft_reset,
+	.soft_reset = vce_v3_0_soft_reset,
+	.post_soft_reset = vce_v3_0_post_soft_reset,
+	.set_clockgating_state = vce_v3_0_set_clockgating_state,
+	.set_powergating_state = vce_v3_0_set_powergating_state,
+	.get_clockgating_state = vce_v3_0_get_clockgating_state,
+};
+
+static const struct amdgpu_ring_funcs vce_v3_0_ring_phys_funcs = {
+	.type = AMDGPU_RING_TYPE_VCE,
+	.align_mask = 0xf,
+	.nop = VCE_CMD_NO_OP,
+	.support_64bit_ptrs = false,
+	.get_rptr = vce_v3_0_ring_get_rptr,
+	.get_wptr = vce_v3_0_ring_get_wptr,
+	.set_wptr = vce_v3_0_ring_set_wptr,
+	.parse_cs = amdgpu_vce_ring_parse_cs,
+	.emit_frame_size =
+		4 + /* vce_v3_0_emit_pipeline_sync */
+		6, /* amdgpu_vce_ring_emit_fence x1 no user fence */
+	.emit_ib_size = 4, /* amdgpu_vce_ring_emit_ib */
+	.emit_ib = amdgpu_vce_ring_emit_ib,
+	.emit_fence = amdgpu_vce_ring_emit_fence,
+	.test_ring = amdgpu_vce_ring_test_ring,
+	.test_ib = amdgpu_vce_ring_test_ib,
+	.insert_nop = amdgpu_ring_insert_nop,
+	.pad_ib = amdgpu_ring_generic_pad_ib,
+	.begin_use = amdgpu_vce_ring_begin_use,
+	.end_use = amdgpu_vce_ring_end_use,
+};
+
+static const struct amdgpu_ring_funcs vce_v3_0_ring_vm_funcs = {
+	.type = AMDGPU_RING_TYPE_VCE,
+	.align_mask = 0xf,
+	.nop = VCE_CMD_NO_OP,
+	.support_64bit_ptrs = false,
+	.get_rptr = vce_v3_0_ring_get_rptr,
+	.get_wptr = vce_v3_0_ring_get_wptr,
+	.set_wptr = vce_v3_0_ring_set_wptr,
+	.parse_cs = amdgpu_vce_ring_parse_cs_vm,
+	.emit_frame_size =
+		6 + /* vce_v3_0_emit_vm_flush */
+		4 + /* vce_v3_0_emit_pipeline_sync */
+		6 + 6, /* amdgpu_vce_ring_emit_fence x2 vm fence */
+	.emit_ib_size = 5, /* vce_v3_0_ring_emit_ib */
+	.emit_ib = vce_v3_0_ring_emit_ib,
+	.emit_vm_flush = vce_v3_0_emit_vm_flush,
+	.emit_pipeline_sync = vce_v3_0_emit_pipeline_sync,
+	.emit_fence = amdgpu_vce_ring_emit_fence,
+	.test_ring = amdgpu_vce_ring_test_ring,
+	.test_ib = amdgpu_vce_ring_test_ib,
+	.insert_nop = amdgpu_ring_insert_nop,
+	.pad_ib = amdgpu_ring_generic_pad_ib,
+	.begin_use = amdgpu_vce_ring_begin_use,
+	.end_use = amdgpu_vce_ring_end_use,
+};
+
+static void vce_v3_0_set_ring_funcs(struct amdgpu_device *adev)
+{
+	int i;
+
+	if (adev->asic_type >= CHIP_STONEY) {
+		for (i = 0; i < adev->vce.num_rings; i++) {
+			adev->vce.ring[i].funcs = &vce_v3_0_ring_vm_funcs;
+			adev->vce.ring[i].me = i;
+		}
+		DRM_INFO("VCE enabled in VM mode\n");
+	} else {
+		for (i = 0; i < adev->vce.num_rings; i++) {
+			adev->vce.ring[i].funcs = &vce_v3_0_ring_phys_funcs;
+			adev->vce.ring[i].me = i;
+		}
+		DRM_INFO("VCE enabled in physical mode\n");
+	}
+}
+
+static const struct amdgpu_irq_src_funcs vce_v3_0_irq_funcs = {
+	.set = vce_v3_0_set_interrupt_state,
+	.process = vce_v3_0_process_interrupt,
+};
+
+static void vce_v3_0_set_irq_funcs(struct amdgpu_device *adev)
+{
+	adev->vce.irq.num_types = 1;
+	adev->vce.irq.funcs = &vce_v3_0_irq_funcs;
+};
+
+const struct amdgpu_ip_block_version vce_v3_0_ip_block =
+{
+	.type = AMD_IP_BLOCK_TYPE_VCE,
+	.major = 3,
+	.minor = 0,
+	.rev = 0,
+	.funcs = &vce_v3_0_ip_funcs,
+};
+
+const struct amdgpu_ip_block_version vce_v3_1_ip_block =
+{
+	.type = AMD_IP_BLOCK_TYPE_VCE,
+	.major = 3,
+	.minor = 1,
+	.rev = 0,
+	.funcs = &vce_v3_0_ip_funcs,
+};
+
+const struct amdgpu_ip_block_version vce_v3_4_ip_block =
+{
+	.type = AMD_IP_BLOCK_TYPE_VCE,
+	.major = 3,
+	.minor = 4,
+	.rev = 0,
+	.funcs = &vce_v3_0_ip_funcs,
+};