Adding upstream version 6.1.76.upstream/6.1.76

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

1 files changed, 1464 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
new file mode 100644
index 000000000..811dd3ea6
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -0,0 +1,1464 @@
+/*
+ * Copyright 2016 Advanced Micro Devices, Inc.
+ *
+ * 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, sublicense,
+ * 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 above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ *
+ */
+#include <linux/firmware.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include <drm/amdgpu_drm.h>
+
+#include "amdgpu.h"
+#include "amdgpu_atombios.h"
+#include "amdgpu_ih.h"
+#include "amdgpu_uvd.h"
+#include "amdgpu_vce.h"
+#include "amdgpu_ucode.h"
+#include "amdgpu_psp.h"
+#include "atom.h"
+#include "amd_pcie.h"
+
+#include "uvd/uvd_7_0_offset.h"
+#include "gc/gc_9_0_offset.h"
+#include "gc/gc_9_0_sh_mask.h"
+#include "sdma0/sdma0_4_0_offset.h"
+#include "sdma1/sdma1_4_0_offset.h"
+#include "nbio/nbio_7_0_default.h"
+#include "nbio/nbio_7_0_offset.h"
+#include "nbio/nbio_7_0_sh_mask.h"
+#include "nbio/nbio_7_0_smn.h"
+#include "mp/mp_9_0_offset.h"
+
+#include "soc15.h"
+#include "soc15_common.h"
+#include "gfx_v9_0.h"
+#include "gmc_v9_0.h"
+#include "gfxhub_v1_0.h"
+#include "mmhub_v1_0.h"
+#include "df_v1_7.h"
+#include "df_v3_6.h"
+#include "nbio_v6_1.h"
+#include "nbio_v7_0.h"
+#include "nbio_v7_4.h"
+#include "hdp_v4_0.h"
+#include "vega10_ih.h"
+#include "vega20_ih.h"
+#include "navi10_ih.h"
+#include "sdma_v4_0.h"
+#include "uvd_v7_0.h"
+#include "vce_v4_0.h"
+#include "vcn_v1_0.h"
+#include "vcn_v2_0.h"
+#include "jpeg_v2_0.h"
+#include "vcn_v2_5.h"
+#include "jpeg_v2_5.h"
+#include "smuio_v9_0.h"
+#include "smuio_v11_0.h"
+#include "smuio_v13_0.h"
+#include "amdgpu_vkms.h"
+#include "mxgpu_ai.h"
+#include "amdgpu_ras.h"
+#include "amdgpu_xgmi.h"
+#include <uapi/linux/kfd_ioctl.h>
+
+#define mmMP0_MISC_CGTT_CTRL0                                                                   0x01b9
+#define mmMP0_MISC_CGTT_CTRL0_BASE_IDX                                                          0
+#define mmMP0_MISC_LIGHT_SLEEP_CTRL                                                             0x01ba
+#define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX                                                    0
+
+static const struct amd_ip_funcs soc15_common_ip_funcs;
+
+/* Vega, Raven, Arcturus */
+static const struct amdgpu_video_codec_info vega_video_codecs_encode_array[] =
+{
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
+};
+
+static const struct amdgpu_video_codecs vega_video_codecs_encode =
+{
+	.codec_count = ARRAY_SIZE(vega_video_codecs_encode_array),
+	.codec_array = vega_video_codecs_encode_array,
+};
+
+/* Vega */
+static const struct amdgpu_video_codec_info vega_video_codecs_decode_array[] =
+{
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 186)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
+};
+
+static const struct amdgpu_video_codecs vega_video_codecs_decode =
+{
+	.codec_count = ARRAY_SIZE(vega_video_codecs_decode_array),
+	.codec_array = vega_video_codecs_decode_array,
+};
+
+/* Raven */
+static const struct amdgpu_video_codec_info rv_video_codecs_decode_array[] =
+{
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 186)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 4096, 4096, 0)},
+};
+
+static const struct amdgpu_video_codecs rv_video_codecs_decode =
+{
+	.codec_count = ARRAY_SIZE(rv_video_codecs_decode_array),
+	.codec_array = rv_video_codecs_decode_array,
+};
+
+/* Renoir, Arcturus */
+static const struct amdgpu_video_codec_info rn_video_codecs_decode_array[] =
+{
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
+};
+
+static const struct amdgpu_video_codecs rn_video_codecs_decode =
+{
+	.codec_count = ARRAY_SIZE(rn_video_codecs_decode_array),
+	.codec_array = rn_video_codecs_decode_array,
+};
+
+static int soc15_query_video_codecs(struct amdgpu_device *adev, bool encode,
+				    const struct amdgpu_video_codecs **codecs)
+{
+	if (adev->ip_versions[VCE_HWIP][0]) {
+		switch (adev->ip_versions[VCE_HWIP][0]) {
+		case IP_VERSION(4, 0, 0):
+		case IP_VERSION(4, 1, 0):
+			if (encode)
+				*codecs = &vega_video_codecs_encode;
+			else
+				*codecs = &vega_video_codecs_decode;
+			return 0;
+		default:
+			return -EINVAL;
+		}
+	} else {
+		switch (adev->ip_versions[UVD_HWIP][0]) {
+		case IP_VERSION(1, 0, 0):
+		case IP_VERSION(1, 0, 1):
+			if (encode)
+				*codecs = &vega_video_codecs_encode;
+			else
+				*codecs = &rv_video_codecs_decode;
+			return 0;
+		case IP_VERSION(2, 5, 0):
+		case IP_VERSION(2, 6, 0):
+		case IP_VERSION(2, 2, 0):
+			if (encode)
+				*codecs = &vega_video_codecs_encode;
+			else
+				*codecs = &rn_video_codecs_decode;
+			return 0;
+		default:
+			return -EINVAL;
+		}
+	}
+}
+
+/*
+ * Indirect registers accessor
+ */
+static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg)
+{
+	unsigned long address, data;
+	address = adev->nbio.funcs->get_pcie_index_offset(adev);
+	data = adev->nbio.funcs->get_pcie_data_offset(adev);
+
+	return amdgpu_device_indirect_rreg(adev, address, data, reg);
+}
+
+static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
+{
+	unsigned long address, data;
+
+	address = adev->nbio.funcs->get_pcie_index_offset(adev);
+	data = adev->nbio.funcs->get_pcie_data_offset(adev);
+
+	amdgpu_device_indirect_wreg(adev, address, data, reg, v);
+}
+
+static u64 soc15_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
+{
+	unsigned long address, data;
+	address = adev->nbio.funcs->get_pcie_index_offset(adev);
+	data = adev->nbio.funcs->get_pcie_data_offset(adev);
+
+	return amdgpu_device_indirect_rreg64(adev, address, data, reg);
+}
+
+static void soc15_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
+{
+	unsigned long address, data;
+
+	address = adev->nbio.funcs->get_pcie_index_offset(adev);
+	data = adev->nbio.funcs->get_pcie_data_offset(adev);
+
+	amdgpu_device_indirect_wreg64(adev, address, data, reg, v);
+}
+
+static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
+{
+	unsigned long flags, address, data;
+	u32 r;
+
+	address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
+	data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
+
+	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
+	WREG32(address, ((reg) & 0x1ff));
+	r = RREG32(data);
+	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
+	return r;
+}
+
+static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
+{
+	unsigned long flags, address, data;
+
+	address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
+	data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
+
+	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
+	WREG32(address, ((reg) & 0x1ff));
+	WREG32(data, (v));
+	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
+}
+
+static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)
+{
+	unsigned long flags, address, data;
+	u32 r;
+
+	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
+	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
+
+	spin_lock_irqsave(&adev->didt_idx_lock, flags);
+	WREG32(address, (reg));
+	r = RREG32(data);
+	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
+	return r;
+}
+
+static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
+{
+	unsigned long flags, address, data;
+
+	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
+	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
+
+	spin_lock_irqsave(&adev->didt_idx_lock, flags);
+	WREG32(address, (reg));
+	WREG32(data, (v));
+	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
+}
+
+static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
+{
+	unsigned long flags;
+	u32 r;
+
+	spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
+	WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
+	r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA);
+	spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
+	return r;
+}
+
+static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
+	WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
+	WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v));
+	spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
+}
+
+static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg)
+{
+	unsigned long flags;
+	u32 r;
+
+	spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
+	WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
+	r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA);
+	spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
+	return r;
+}
+
+static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
+	WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
+	WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v));
+	spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
+}
+
+static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
+{
+	return adev->nbio.funcs->get_memsize(adev);
+}
+
+static u32 soc15_get_xclk(struct amdgpu_device *adev)
+{
+	u32 reference_clock = adev->clock.spll.reference_freq;
+
+	if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 0) ||
+	    adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 1))
+		return 10000;
+	if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(10, 0, 0) ||
+	    adev->ip_versions[MP1_HWIP][0] == IP_VERSION(10, 0, 1))
+		return reference_clock / 4;
+
+	return reference_clock;
+}
+
+
+void soc15_grbm_select(struct amdgpu_device *adev,
+		     u32 me, u32 pipe, u32 queue, u32 vmid)
+{
+	u32 grbm_gfx_cntl = 0;
+	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
+	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
+	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
+	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
+
+	WREG32_SOC15_RLC_SHADOW(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
+}
+
+static void soc15_vga_set_state(struct amdgpu_device *adev, bool state)
+{
+	/* todo */
+}
+
+static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
+{
+	/* todo */
+	return false;
+}
+
+static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
+	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
+	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
+	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
+	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
+	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
+	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
+	{ SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
+	{ SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
+	{ SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
+	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
+	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
+	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
+	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
+	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
+	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
+	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
+	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
+	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
+	{ SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
+	{ SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
+};
+
+static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
+					 u32 sh_num, u32 reg_offset)
+{
+	uint32_t val;
+
+	mutex_lock(&adev->grbm_idx_mutex);
+	if (se_num != 0xffffffff || sh_num != 0xffffffff)
+		amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
+
+	val = RREG32(reg_offset);
+
+	if (se_num != 0xffffffff || sh_num != 0xffffffff)
+		amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
+	mutex_unlock(&adev->grbm_idx_mutex);
+	return val;
+}
+
+static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
+					 bool indexed, u32 se_num,
+					 u32 sh_num, u32 reg_offset)
+{
+	if (indexed) {
+		return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
+	} else {
+		if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
+			return adev->gfx.config.gb_addr_config;
+		else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
+			return adev->gfx.config.db_debug2;
+		return RREG32(reg_offset);
+	}
+}
+
+static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
+			    u32 sh_num, u32 reg_offset, u32 *value)
+{
+	uint32_t i;
+	struct soc15_allowed_register_entry  *en;
+
+	*value = 0;
+	for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
+		en = &soc15_allowed_read_registers[i];
+		if (!adev->reg_offset[en->hwip][en->inst])
+			continue;
+		else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
+					+ en->reg_offset))
+			continue;
+
+		*value = soc15_get_register_value(adev,
+						  soc15_allowed_read_registers[i].grbm_indexed,
+						  se_num, sh_num, reg_offset);
+		return 0;
+	}
+	return -EINVAL;
+}
+
+
+/**
+ * soc15_program_register_sequence - program an array of registers.
+ *
+ * @adev: amdgpu_device pointer
+ * @regs: pointer to the register array
+ * @array_size: size of the register array
+ *
+ * Programs an array or registers with and and or masks.
+ * This is a helper for setting golden registers.
+ */
+
+void soc15_program_register_sequence(struct amdgpu_device *adev,
+					     const struct soc15_reg_golden *regs,
+					     const u32 array_size)
+{
+	const struct soc15_reg_golden *entry;
+	u32 tmp, reg;
+	int i;
+
+	for (i = 0; i < array_size; ++i) {
+		entry = &regs[i];
+		reg =  adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
+
+		if (entry->and_mask == 0xffffffff) {
+			tmp = entry->or_mask;
+		} else {
+			tmp = (entry->hwip == GC_HWIP) ?
+				RREG32_SOC15_IP(GC, reg) : RREG32(reg);
+
+			tmp &= ~(entry->and_mask);
+			tmp |= (entry->or_mask & entry->and_mask);
+		}
+
+		if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||
+			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||
+			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||
+			reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))
+			WREG32_RLC(reg, tmp);
+		else
+			(entry->hwip == GC_HWIP) ?
+				WREG32_SOC15_IP(GC, reg, tmp) : WREG32(reg, tmp);
+
+	}
+
+}
+
+static int soc15_asic_baco_reset(struct amdgpu_device *adev)
+{
+	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+	int ret = 0;
+
+	/* avoid NBIF got stuck when do RAS recovery in BACO reset */
+	if (ras && adev->ras_enabled)
+		adev->nbio.funcs->enable_doorbell_interrupt(adev, false);
+
+	ret = amdgpu_dpm_baco_reset(adev);
+	if (ret)
+		return ret;
+
+	/* re-enable doorbell interrupt after BACO exit */
+	if (ras && adev->ras_enabled)
+		adev->nbio.funcs->enable_doorbell_interrupt(adev, true);
+
+	return 0;
+}
+
+static enum amd_reset_method
+soc15_asic_reset_method(struct amdgpu_device *adev)
+{
+	bool baco_reset = false;
+	bool connected_to_cpu = false;
+	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+
+        if (adev->gmc.xgmi.supported && adev->gmc.xgmi.connected_to_cpu)
+                connected_to_cpu = true;
+
+	if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
+	    amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
+	    amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
+	    amdgpu_reset_method == AMD_RESET_METHOD_PCI) {
+		/* If connected to cpu, driver only support mode2 */
+                if (connected_to_cpu)
+                        return AMD_RESET_METHOD_MODE2;
+                return amdgpu_reset_method;
+        }
+
+	if (amdgpu_reset_method != -1)
+		dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
+				  amdgpu_reset_method);
+
+	switch (adev->ip_versions[MP1_HWIP][0]) {
+	case IP_VERSION(10, 0, 0):
+	case IP_VERSION(10, 0, 1):
+	case IP_VERSION(12, 0, 0):
+	case IP_VERSION(12, 0, 1):
+		return AMD_RESET_METHOD_MODE2;
+	case IP_VERSION(9, 0, 0):
+	case IP_VERSION(11, 0, 2):
+		if (adev->asic_type == CHIP_VEGA20) {
+			if (adev->psp.sos.fw_version >= 0x80067)
+				baco_reset = amdgpu_dpm_is_baco_supported(adev);
+			/*
+			 * 1. PMFW version > 0x284300: all cases use baco
+			 * 2. PMFW version <= 0x284300: only sGPU w/o RAS use baco
+			 */
+			if (ras && adev->ras_enabled &&
+			    adev->pm.fw_version <= 0x283400)
+				baco_reset = false;
+		} else {
+			baco_reset = amdgpu_dpm_is_baco_supported(adev);
+		}
+		break;
+	case IP_VERSION(13, 0, 2):
+		 /*
+		 * 1.connected to cpu: driver issue mode2 reset
+		 * 2.discret gpu: driver issue mode1 reset
+		 */
+		if (connected_to_cpu)
+			return AMD_RESET_METHOD_MODE2;
+		break;
+	default:
+		break;
+	}
+
+	if (baco_reset)
+		return AMD_RESET_METHOD_BACO;
+	else
+		return AMD_RESET_METHOD_MODE1;
+}
+
+static int soc15_asic_reset(struct amdgpu_device *adev)
+{
+	/* original raven doesn't have full asic reset */
+	if ((adev->apu_flags & AMD_APU_IS_RAVEN) ||
+	    (adev->apu_flags & AMD_APU_IS_RAVEN2))
+		return 0;
+
+	switch (soc15_asic_reset_method(adev)) {
+	case AMD_RESET_METHOD_PCI:
+		dev_info(adev->dev, "PCI reset\n");
+		return amdgpu_device_pci_reset(adev);
+	case AMD_RESET_METHOD_BACO:
+		dev_info(adev->dev, "BACO reset\n");
+		return soc15_asic_baco_reset(adev);
+	case AMD_RESET_METHOD_MODE2:
+		dev_info(adev->dev, "MODE2 reset\n");
+		return amdgpu_dpm_mode2_reset(adev);
+	default:
+		dev_info(adev->dev, "MODE1 reset\n");
+		return amdgpu_device_mode1_reset(adev);
+	}
+}
+
+static bool soc15_supports_baco(struct amdgpu_device *adev)
+{
+	switch (adev->ip_versions[MP1_HWIP][0]) {
+	case IP_VERSION(9, 0, 0):
+	case IP_VERSION(11, 0, 2):
+		if (adev->asic_type == CHIP_VEGA20) {
+			if (adev->psp.sos.fw_version >= 0x80067)
+				return amdgpu_dpm_is_baco_supported(adev);
+			return false;
+		} else {
+			return amdgpu_dpm_is_baco_supported(adev);
+		}
+		break;
+	default:
+		return false;
+	}
+}
+
+/*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
+			u32 cntl_reg, u32 status_reg)
+{
+	return 0;
+}*/
+
+static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
+{
+	/*int r;
+
+	r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
+	if (r)
+		return r;
+
+	r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
+	*/
+	return 0;
+}
+
+static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
+{
+	/* todo */
+
+	return 0;
+}
+
+static void soc15_pcie_gen3_enable(struct amdgpu_device *adev)
+{
+	if (pci_is_root_bus(adev->pdev->bus))
+		return;
+
+	if (amdgpu_pcie_gen2 == 0)
+		return;
+
+	if (adev->flags & AMD_IS_APU)
+		return;
+
+	if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
+					CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
+		return;
+
+	/* todo */
+}
+
+static void soc15_program_aspm(struct amdgpu_device *adev)
+{
+	if (!amdgpu_device_should_use_aspm(adev))
+		return;
+
+	if (!(adev->flags & AMD_IS_APU) &&
+	    (adev->nbio.funcs->program_aspm))
+		adev->nbio.funcs->program_aspm(adev);
+}
+
+static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev,
+					   bool enable)
+{
+	adev->nbio.funcs->enable_doorbell_aperture(adev, enable);
+	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable);
+}
+
+const struct amdgpu_ip_block_version vega10_common_ip_block =
+{
+	.type = AMD_IP_BLOCK_TYPE_COMMON,
+	.major = 2,
+	.minor = 0,
+	.rev = 0,
+	.funcs = &soc15_common_ip_funcs,
+};
+
+static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
+{
+	return adev->nbio.funcs->get_rev_id(adev);
+}
+
+static void soc15_reg_base_init(struct amdgpu_device *adev)
+{
+	/* Set IP register base before any HW register access */
+	switch (adev->asic_type) {
+	case CHIP_VEGA10:
+	case CHIP_VEGA12:
+	case CHIP_RAVEN:
+	case CHIP_RENOIR:
+		vega10_reg_base_init(adev);
+		break;
+	case CHIP_VEGA20:
+		vega20_reg_base_init(adev);
+		break;
+	case CHIP_ARCTURUS:
+		arct_reg_base_init(adev);
+		break;
+	case CHIP_ALDEBARAN:
+		aldebaran_reg_base_init(adev);
+		break;
+	default:
+		DRM_ERROR("Unsupported asic type: %d!\n", adev->asic_type);
+		break;
+	}
+}
+
+void soc15_set_virt_ops(struct amdgpu_device *adev)
+{
+	adev->virt.ops = &xgpu_ai_virt_ops;
+
+	/* init soc15 reg base early enough so we can
+	 * request request full access for sriov before
+	 * set_ip_blocks. */
+	soc15_reg_base_init(adev);
+}
+
+static bool soc15_need_full_reset(struct amdgpu_device *adev)
+{
+	/* change this when we implement soft reset */
+	return true;
+}
+
+static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
+				 uint64_t *count1)
+{
+	uint32_t perfctr = 0;
+	uint64_t cnt0_of, cnt1_of;
+	int tmp;
+
+	/* This reports 0 on APUs, so return to avoid writing/reading registers
+	 * that may or may not be different from their GPU counterparts
+	 */
+	if (adev->flags & AMD_IS_APU)
+		return;
+
+	/* Set the 2 events that we wish to watch, defined above */
+	/* Reg 40 is # received msgs */
+	/* Reg 104 is # of posted requests sent */
+	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
+	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
+
+	/* Write to enable desired perf counters */
+	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr);
+	/* Zero out and enable the perf counters
+	 * Write 0x5:
+	 * Bit 0 = Start all counters(1)
+	 * Bit 2 = Global counter reset enable(1)
+	 */
+	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
+
+	msleep(1000);
+
+	/* Load the shadow and disable the perf counters
+	 * Write 0x2:
+	 * Bit 0 = Stop counters(0)
+	 * Bit 1 = Load the shadow counters(1)
+	 */
+	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
+
+	/* Read register values to get any >32bit overflow */
+	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK);
+	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
+	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
+
+	/* Get the values and add the overflow */
+	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
+	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
+}
+
+static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
+				 uint64_t *count1)
+{
+	uint32_t perfctr = 0;
+	uint64_t cnt0_of, cnt1_of;
+	int tmp;
+
+	/* This reports 0 on APUs, so return to avoid writing/reading registers
+	 * that may or may not be different from their GPU counterparts
+	 */
+	if (adev->flags & AMD_IS_APU)
+		return;
+
+	/* Set the 2 events that we wish to watch, defined above */
+	/* Reg 40 is # received msgs */
+	/* Reg 108 is # of posted requests sent on VG20 */
+	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
+				EVENT0_SEL, 40);
+	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
+				EVENT1_SEL, 108);
+
+	/* Write to enable desired perf counters */
+	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr);
+	/* Zero out and enable the perf counters
+	 * Write 0x5:
+	 * Bit 0 = Start all counters(1)
+	 * Bit 2 = Global counter reset enable(1)
+	 */
+	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
+
+	msleep(1000);
+
+	/* Load the shadow and disable the perf counters
+	 * Write 0x2:
+	 * Bit 0 = Stop counters(0)
+	 * Bit 1 = Load the shadow counters(1)
+	 */
+	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
+
+	/* Read register values to get any >32bit overflow */
+	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3);
+	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER);
+	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER);
+
+	/* Get the values and add the overflow */
+	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32);
+	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32);
+}
+
+static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
+{
+	u32 sol_reg;
+
+	/* CP hangs in IGT reloading test on RN, reset to WA */
+	if (adev->asic_type == CHIP_RENOIR)
+		return true;
+
+	/* Just return false for soc15 GPUs.  Reset does not seem to
+	 * be necessary.
+	 */
+	if (!amdgpu_passthrough(adev))
+		return false;
+
+	if (adev->flags & AMD_IS_APU)
+		return false;
+
+	/* Check sOS sign of life register to confirm sys driver and sOS
+	 * are already been loaded.
+	 */
+	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
+	if (sol_reg)
+		return true;
+
+	return false;
+}
+
+static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev)
+{
+	uint64_t nak_r, nak_g;
+
+	/* Get the number of NAKs received and generated */
+	nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK);
+	nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED);
+
+	/* Add the total number of NAKs, i.e the number of replays */
+	return (nak_r + nak_g);
+}
+
+static void soc15_pre_asic_init(struct amdgpu_device *adev)
+{
+	gmc_v9_0_restore_registers(adev);
+}
+
+static const struct amdgpu_asic_funcs soc15_asic_funcs =
+{
+	.read_disabled_bios = &soc15_read_disabled_bios,
+	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
+	.read_register = &soc15_read_register,
+	.reset = &soc15_asic_reset,
+	.reset_method = &soc15_asic_reset_method,
+	.set_vga_state = &soc15_vga_set_state,
+	.get_xclk = &soc15_get_xclk,
+	.set_uvd_clocks = &soc15_set_uvd_clocks,
+	.set_vce_clocks = &soc15_set_vce_clocks,
+	.get_config_memsize = &soc15_get_config_memsize,
+	.need_full_reset = &soc15_need_full_reset,
+	.init_doorbell_index = &vega10_doorbell_index_init,
+	.get_pcie_usage = &soc15_get_pcie_usage,
+	.need_reset_on_init = &soc15_need_reset_on_init,
+	.get_pcie_replay_count = &soc15_get_pcie_replay_count,
+	.supports_baco = &soc15_supports_baco,
+	.pre_asic_init = &soc15_pre_asic_init,
+	.query_video_codecs = &soc15_query_video_codecs,
+};
+
+static const struct amdgpu_asic_funcs vega20_asic_funcs =
+{
+	.read_disabled_bios = &soc15_read_disabled_bios,
+	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
+	.read_register = &soc15_read_register,
+	.reset = &soc15_asic_reset,
+	.reset_method = &soc15_asic_reset_method,
+	.set_vga_state = &soc15_vga_set_state,
+	.get_xclk = &soc15_get_xclk,
+	.set_uvd_clocks = &soc15_set_uvd_clocks,
+	.set_vce_clocks = &soc15_set_vce_clocks,
+	.get_config_memsize = &soc15_get_config_memsize,
+	.need_full_reset = &soc15_need_full_reset,
+	.init_doorbell_index = &vega20_doorbell_index_init,
+	.get_pcie_usage = &vega20_get_pcie_usage,
+	.need_reset_on_init = &soc15_need_reset_on_init,
+	.get_pcie_replay_count = &soc15_get_pcie_replay_count,
+	.supports_baco = &soc15_supports_baco,
+	.pre_asic_init = &soc15_pre_asic_init,
+	.query_video_codecs = &soc15_query_video_codecs,
+};
+
+static int soc15_common_early_init(void *handle)
+{
+#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	if (!amdgpu_sriov_vf(adev)) {
+		adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
+		adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
+	}
+	adev->smc_rreg = NULL;
+	adev->smc_wreg = NULL;
+	adev->pcie_rreg = &soc15_pcie_rreg;
+	adev->pcie_wreg = &soc15_pcie_wreg;
+	adev->pcie_rreg64 = &soc15_pcie_rreg64;
+	adev->pcie_wreg64 = &soc15_pcie_wreg64;
+	adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
+	adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
+	adev->didt_rreg = &soc15_didt_rreg;
+	adev->didt_wreg = &soc15_didt_wreg;
+	adev->gc_cac_rreg = &soc15_gc_cac_rreg;
+	adev->gc_cac_wreg = &soc15_gc_cac_wreg;
+	adev->se_cac_rreg = &soc15_se_cac_rreg;
+	adev->se_cac_wreg = &soc15_se_cac_wreg;
+
+	adev->rev_id = soc15_get_rev_id(adev);
+	adev->external_rev_id = 0xFF;
+	/* TODO: split the GC and PG flags based on the relevant IP version for which
+	 * they are relevant.
+	 */
+	switch (adev->ip_versions[GC_HWIP][0]) {
+	case IP_VERSION(9, 0, 1):
+		adev->asic_funcs = &soc15_asic_funcs;
+		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+			AMD_CG_SUPPORT_GFX_MGLS |
+			AMD_CG_SUPPORT_GFX_RLC_LS |
+			AMD_CG_SUPPORT_GFX_CP_LS |
+			AMD_CG_SUPPORT_GFX_3D_CGCG |
+			AMD_CG_SUPPORT_GFX_3D_CGLS |
+			AMD_CG_SUPPORT_GFX_CGCG |
+			AMD_CG_SUPPORT_GFX_CGLS |
+			AMD_CG_SUPPORT_BIF_MGCG |
+			AMD_CG_SUPPORT_BIF_LS |
+			AMD_CG_SUPPORT_HDP_LS |
+			AMD_CG_SUPPORT_DRM_MGCG |
+			AMD_CG_SUPPORT_DRM_LS |
+			AMD_CG_SUPPORT_ROM_MGCG |
+			AMD_CG_SUPPORT_DF_MGCG |
+			AMD_CG_SUPPORT_SDMA_MGCG |
+			AMD_CG_SUPPORT_SDMA_LS |
+			AMD_CG_SUPPORT_MC_MGCG |
+			AMD_CG_SUPPORT_MC_LS;
+		adev->pg_flags = 0;
+		adev->external_rev_id = 0x1;
+		break;
+	case IP_VERSION(9, 2, 1):
+		adev->asic_funcs = &soc15_asic_funcs;
+		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+			AMD_CG_SUPPORT_GFX_MGLS |
+			AMD_CG_SUPPORT_GFX_CGCG |
+			AMD_CG_SUPPORT_GFX_CGLS |
+			AMD_CG_SUPPORT_GFX_3D_CGCG |
+			AMD_CG_SUPPORT_GFX_3D_CGLS |
+			AMD_CG_SUPPORT_GFX_CP_LS |
+			AMD_CG_SUPPORT_MC_LS |
+			AMD_CG_SUPPORT_MC_MGCG |
+			AMD_CG_SUPPORT_SDMA_MGCG |
+			AMD_CG_SUPPORT_SDMA_LS |
+			AMD_CG_SUPPORT_BIF_MGCG |
+			AMD_CG_SUPPORT_BIF_LS |
+			AMD_CG_SUPPORT_HDP_MGCG |
+			AMD_CG_SUPPORT_HDP_LS |
+			AMD_CG_SUPPORT_ROM_MGCG |
+			AMD_CG_SUPPORT_VCE_MGCG |
+			AMD_CG_SUPPORT_UVD_MGCG;
+		adev->pg_flags = 0;
+		adev->external_rev_id = adev->rev_id + 0x14;
+		break;
+	case IP_VERSION(9, 4, 0):
+		adev->asic_funcs = &vega20_asic_funcs;
+		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+			AMD_CG_SUPPORT_GFX_MGLS |
+			AMD_CG_SUPPORT_GFX_CGCG |
+			AMD_CG_SUPPORT_GFX_CGLS |
+			AMD_CG_SUPPORT_GFX_3D_CGCG |
+			AMD_CG_SUPPORT_GFX_3D_CGLS |
+			AMD_CG_SUPPORT_GFX_CP_LS |
+			AMD_CG_SUPPORT_MC_LS |
+			AMD_CG_SUPPORT_MC_MGCG |
+			AMD_CG_SUPPORT_SDMA_MGCG |
+			AMD_CG_SUPPORT_SDMA_LS |
+			AMD_CG_SUPPORT_BIF_MGCG |
+			AMD_CG_SUPPORT_BIF_LS |
+			AMD_CG_SUPPORT_HDP_MGCG |
+			AMD_CG_SUPPORT_HDP_LS |
+			AMD_CG_SUPPORT_ROM_MGCG |
+			AMD_CG_SUPPORT_VCE_MGCG |
+			AMD_CG_SUPPORT_UVD_MGCG;
+		adev->pg_flags = 0;
+		adev->external_rev_id = adev->rev_id + 0x28;
+		break;
+	case IP_VERSION(9, 1, 0):
+	case IP_VERSION(9, 2, 2):
+		adev->asic_funcs = &soc15_asic_funcs;
+
+		if (adev->rev_id >= 0x8)
+			adev->apu_flags |= AMD_APU_IS_RAVEN2;
+
+		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
+			adev->external_rev_id = adev->rev_id + 0x79;
+		else if (adev->apu_flags & AMD_APU_IS_PICASSO)
+			adev->external_rev_id = adev->rev_id + 0x41;
+		else if (adev->rev_id == 1)
+			adev->external_rev_id = adev->rev_id + 0x20;
+		else
+			adev->external_rev_id = adev->rev_id + 0x01;
+
+		if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
+			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+				AMD_CG_SUPPORT_GFX_MGLS |
+				AMD_CG_SUPPORT_GFX_CP_LS |
+				AMD_CG_SUPPORT_GFX_3D_CGCG |
+				AMD_CG_SUPPORT_GFX_3D_CGLS |
+				AMD_CG_SUPPORT_GFX_CGCG |
+				AMD_CG_SUPPORT_GFX_CGLS |
+				AMD_CG_SUPPORT_BIF_LS |
+				AMD_CG_SUPPORT_HDP_LS |
+				AMD_CG_SUPPORT_MC_MGCG |
+				AMD_CG_SUPPORT_MC_LS |
+				AMD_CG_SUPPORT_SDMA_MGCG |
+				AMD_CG_SUPPORT_SDMA_LS |
+				AMD_CG_SUPPORT_VCN_MGCG;
+
+			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
+		} else if (adev->apu_flags & AMD_APU_IS_PICASSO) {
+			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+				AMD_CG_SUPPORT_GFX_MGLS |
+				AMD_CG_SUPPORT_GFX_CP_LS |
+				AMD_CG_SUPPORT_GFX_3D_CGLS |
+				AMD_CG_SUPPORT_GFX_CGCG |
+				AMD_CG_SUPPORT_GFX_CGLS |
+				AMD_CG_SUPPORT_BIF_LS |
+				AMD_CG_SUPPORT_HDP_LS |
+				AMD_CG_SUPPORT_MC_MGCG |
+				AMD_CG_SUPPORT_MC_LS |
+				AMD_CG_SUPPORT_SDMA_MGCG |
+				AMD_CG_SUPPORT_SDMA_LS |
+				AMD_CG_SUPPORT_VCN_MGCG;
+
+			/*
+			 * MMHUB PG needs to be disabled for Picasso for
+			 * stability reasons.
+			 */
+			adev->pg_flags = AMD_PG_SUPPORT_SDMA |
+				AMD_PG_SUPPORT_VCN;
+		} else {
+			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+				AMD_CG_SUPPORT_GFX_MGLS |
+				AMD_CG_SUPPORT_GFX_RLC_LS |
+				AMD_CG_SUPPORT_GFX_CP_LS |
+				AMD_CG_SUPPORT_GFX_3D_CGLS |
+				AMD_CG_SUPPORT_GFX_CGCG |
+				AMD_CG_SUPPORT_GFX_CGLS |
+				AMD_CG_SUPPORT_BIF_MGCG |
+				AMD_CG_SUPPORT_BIF_LS |
+				AMD_CG_SUPPORT_HDP_MGCG |
+				AMD_CG_SUPPORT_HDP_LS |
+				AMD_CG_SUPPORT_DRM_MGCG |
+				AMD_CG_SUPPORT_DRM_LS |
+				AMD_CG_SUPPORT_MC_MGCG |
+				AMD_CG_SUPPORT_MC_LS |
+				AMD_CG_SUPPORT_SDMA_MGCG |
+				AMD_CG_SUPPORT_SDMA_LS |
+				AMD_CG_SUPPORT_VCN_MGCG;
+
+			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
+		}
+		break;
+	case IP_VERSION(9, 4, 1):
+		adev->asic_funcs = &vega20_asic_funcs;
+		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+			AMD_CG_SUPPORT_GFX_MGLS |
+			AMD_CG_SUPPORT_GFX_CGCG |
+			AMD_CG_SUPPORT_GFX_CGLS |
+			AMD_CG_SUPPORT_GFX_CP_LS |
+			AMD_CG_SUPPORT_HDP_MGCG |
+			AMD_CG_SUPPORT_HDP_LS |
+			AMD_CG_SUPPORT_SDMA_MGCG |
+			AMD_CG_SUPPORT_SDMA_LS |
+			AMD_CG_SUPPORT_MC_MGCG |
+			AMD_CG_SUPPORT_MC_LS |
+			AMD_CG_SUPPORT_IH_CG |
+			AMD_CG_SUPPORT_VCN_MGCG |
+			AMD_CG_SUPPORT_JPEG_MGCG;
+		adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_VCN_DPG;
+		adev->external_rev_id = adev->rev_id + 0x32;
+		break;
+	case IP_VERSION(9, 3, 0):
+		adev->asic_funcs = &soc15_asic_funcs;
+
+		if (adev->apu_flags & AMD_APU_IS_RENOIR)
+			adev->external_rev_id = adev->rev_id + 0x91;
+		else
+			adev->external_rev_id = adev->rev_id + 0xa1;
+		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+				 AMD_CG_SUPPORT_GFX_MGLS |
+				 AMD_CG_SUPPORT_GFX_3D_CGCG |
+				 AMD_CG_SUPPORT_GFX_3D_CGLS |
+				 AMD_CG_SUPPORT_GFX_CGCG |
+				 AMD_CG_SUPPORT_GFX_CGLS |
+				 AMD_CG_SUPPORT_GFX_CP_LS |
+				 AMD_CG_SUPPORT_MC_MGCG |
+				 AMD_CG_SUPPORT_MC_LS |
+				 AMD_CG_SUPPORT_SDMA_MGCG |
+				 AMD_CG_SUPPORT_SDMA_LS |
+				 AMD_CG_SUPPORT_BIF_LS |
+				 AMD_CG_SUPPORT_HDP_LS |
+				 AMD_CG_SUPPORT_VCN_MGCG |
+				 AMD_CG_SUPPORT_JPEG_MGCG |
+				 AMD_CG_SUPPORT_IH_CG |
+				 AMD_CG_SUPPORT_ATHUB_LS |
+				 AMD_CG_SUPPORT_ATHUB_MGCG |
+				 AMD_CG_SUPPORT_DF_MGCG;
+		adev->pg_flags = AMD_PG_SUPPORT_SDMA |
+				 AMD_PG_SUPPORT_VCN |
+				 AMD_PG_SUPPORT_JPEG |
+				 AMD_PG_SUPPORT_VCN_DPG;
+		break;
+	case IP_VERSION(9, 4, 2):
+		adev->asic_funcs = &vega20_asic_funcs;
+		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+			AMD_CG_SUPPORT_GFX_MGLS |
+			AMD_CG_SUPPORT_GFX_CP_LS |
+			AMD_CG_SUPPORT_HDP_LS |
+			AMD_CG_SUPPORT_SDMA_MGCG |
+			AMD_CG_SUPPORT_SDMA_LS |
+			AMD_CG_SUPPORT_IH_CG |
+			AMD_CG_SUPPORT_VCN_MGCG | AMD_CG_SUPPORT_JPEG_MGCG;
+		adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG;
+		adev->external_rev_id = adev->rev_id + 0x3c;
+		break;
+	default:
+		/* FIXME: not supported yet */
+		return -EINVAL;
+	}
+
+	if (amdgpu_sriov_vf(adev)) {
+		amdgpu_virt_init_setting(adev);
+		xgpu_ai_mailbox_set_irq_funcs(adev);
+	}
+
+	return 0;
+}
+
+static int soc15_common_late_init(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	if (amdgpu_sriov_vf(adev))
+		xgpu_ai_mailbox_get_irq(adev);
+
+	return 0;
+}
+
+static int soc15_common_sw_init(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	if (amdgpu_sriov_vf(adev))
+		xgpu_ai_mailbox_add_irq_id(adev);
+
+	if (adev->df.funcs &&
+	    adev->df.funcs->sw_init)
+		adev->df.funcs->sw_init(adev);
+
+	return 0;
+}
+
+static int soc15_common_sw_fini(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	if (adev->df.funcs &&
+	    adev->df.funcs->sw_fini)
+		adev->df.funcs->sw_fini(adev);
+	return 0;
+}
+
+static void soc15_sdma_doorbell_range_init(struct amdgpu_device *adev)
+{
+	int i;
+
+	/* sdma doorbell range is programed by hypervisor */
+	if (!amdgpu_sriov_vf(adev)) {
+		for (i = 0; i < adev->sdma.num_instances; i++) {
+			adev->nbio.funcs->sdma_doorbell_range(adev, i,
+				true, adev->doorbell_index.sdma_engine[i] << 1,
+				adev->doorbell_index.sdma_doorbell_range);
+		}
+	}
+}
+
+static int soc15_common_hw_init(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	/* enable pcie gen2/3 link */
+	soc15_pcie_gen3_enable(adev);
+	/* enable aspm */
+	soc15_program_aspm(adev);
+	/* setup nbio registers */
+	adev->nbio.funcs->init_registers(adev);
+	/* remap HDP registers to a hole in mmio space,
+	 * for the purpose of expose those registers
+	 * to process space
+	 */
+	if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
+		adev->nbio.funcs->remap_hdp_registers(adev);
+
+	/* enable the doorbell aperture */
+	soc15_enable_doorbell_aperture(adev, true);
+	/* HW doorbell routing policy: doorbell writing not
+	 * in SDMA/IH/MM/ACV range will be routed to CP. So
+	 * we need to init SDMA doorbell range prior
+	 * to CP ip block init and ring test.  IH already
+	 * happens before CP.
+	 */
+	soc15_sdma_doorbell_range_init(adev);
+
+	return 0;
+}
+
+static int soc15_common_hw_fini(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	/* disable the doorbell aperture */
+	soc15_enable_doorbell_aperture(adev, false);
+	if (amdgpu_sriov_vf(adev))
+		xgpu_ai_mailbox_put_irq(adev);
+
+	if (adev->nbio.ras_if &&
+	    amdgpu_ras_is_supported(adev, adev->nbio.ras_if->block)) {
+		if (adev->nbio.ras &&
+		    adev->nbio.ras->init_ras_controller_interrupt)
+			amdgpu_irq_put(adev, &adev->nbio.ras_controller_irq, 0);
+		if (adev->nbio.ras &&
+		    adev->nbio.ras->init_ras_err_event_athub_interrupt)
+			amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0);
+	}
+
+	return 0;
+}
+
+static int soc15_common_suspend(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	return soc15_common_hw_fini(adev);
+}
+
+static int soc15_common_resume(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	return soc15_common_hw_init(adev);
+}
+
+static bool soc15_common_is_idle(void *handle)
+{
+	return true;
+}
+
+static int soc15_common_wait_for_idle(void *handle)
+{
+	return 0;
+}
+
+static int soc15_common_soft_reset(void *handle)
+{
+	return 0;
+}
+
+static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
+{
+	uint32_t def, data;
+
+	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
+
+	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
+		data &= ~(0x01000000 |
+			  0x02000000 |
+			  0x04000000 |
+			  0x08000000 |
+			  0x10000000 |
+			  0x20000000 |
+			  0x40000000 |
+			  0x80000000);
+	else
+		data |= (0x01000000 |
+			 0x02000000 |
+			 0x04000000 |
+			 0x08000000 |
+			 0x10000000 |
+			 0x20000000 |
+			 0x40000000 |
+			 0x80000000);
+
+	if (def != data)
+		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
+}
+
+static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
+{
+	uint32_t def, data;
+
+	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
+
+	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
+		data |= 1;
+	else
+		data &= ~1;
+
+	if (def != data)
+		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
+}
+
+static int soc15_common_set_clockgating_state(void *handle,
+					    enum amd_clockgating_state state)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	if (amdgpu_sriov_vf(adev))
+		return 0;
+
+	switch (adev->ip_versions[NBIO_HWIP][0]) {
+	case IP_VERSION(6, 1, 0):
+	case IP_VERSION(6, 2, 0):
+	case IP_VERSION(7, 4, 0):
+		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
+				state == AMD_CG_STATE_GATE);
+		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
+				state == AMD_CG_STATE_GATE);
+		adev->hdp.funcs->update_clock_gating(adev,
+				state == AMD_CG_STATE_GATE);
+		soc15_update_drm_clock_gating(adev,
+				state == AMD_CG_STATE_GATE);
+		soc15_update_drm_light_sleep(adev,
+				state == AMD_CG_STATE_GATE);
+		adev->smuio.funcs->update_rom_clock_gating(adev,
+				state == AMD_CG_STATE_GATE);
+		adev->df.funcs->update_medium_grain_clock_gating(adev,
+				state == AMD_CG_STATE_GATE);
+		break;
+	case IP_VERSION(7, 0, 0):
+	case IP_VERSION(7, 0, 1):
+	case IP_VERSION(2, 5, 0):
+		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
+				state == AMD_CG_STATE_GATE);
+		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
+				state == AMD_CG_STATE_GATE);
+		adev->hdp.funcs->update_clock_gating(adev,
+				state == AMD_CG_STATE_GATE);
+		soc15_update_drm_clock_gating(adev,
+				state == AMD_CG_STATE_GATE);
+		soc15_update_drm_light_sleep(adev,
+				state == AMD_CG_STATE_GATE);
+		break;
+	case IP_VERSION(7, 4, 1):
+	case IP_VERSION(7, 4, 4):
+		adev->hdp.funcs->update_clock_gating(adev,
+				state == AMD_CG_STATE_GATE);
+		break;
+	default:
+		break;
+	}
+	return 0;
+}
+
+static void soc15_common_get_clockgating_state(void *handle, u64 *flags)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	int data;
+
+	if (amdgpu_sriov_vf(adev))
+		*flags = 0;
+
+	if (adev->nbio.funcs && adev->nbio.funcs->get_clockgating_state)
+		adev->nbio.funcs->get_clockgating_state(adev, flags);
+
+	if (adev->hdp.funcs && adev->hdp.funcs->get_clock_gating_state)
+		adev->hdp.funcs->get_clock_gating_state(adev, flags);
+
+	if (adev->ip_versions[MP0_HWIP][0] != IP_VERSION(13, 0, 2)) {
+
+		/* AMD_CG_SUPPORT_DRM_MGCG */
+		data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
+		if (!(data & 0x01000000))
+			*flags |= AMD_CG_SUPPORT_DRM_MGCG;
+
+		/* AMD_CG_SUPPORT_DRM_LS */
+		data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
+		if (data & 0x1)
+			*flags |= AMD_CG_SUPPORT_DRM_LS;
+	}
+
+	/* AMD_CG_SUPPORT_ROM_MGCG */
+	if (adev->smuio.funcs && adev->smuio.funcs->get_clock_gating_state)
+		adev->smuio.funcs->get_clock_gating_state(adev, flags);
+
+	if (adev->df.funcs && adev->df.funcs->get_clockgating_state)
+		adev->df.funcs->get_clockgating_state(adev, flags);
+}
+
+static int soc15_common_set_powergating_state(void *handle,
+					    enum amd_powergating_state state)
+{
+	/* todo */
+	return 0;
+}
+
+static const struct amd_ip_funcs soc15_common_ip_funcs = {
+	.name = "soc15_common",
+	.early_init = soc15_common_early_init,
+	.late_init = soc15_common_late_init,
+	.sw_init = soc15_common_sw_init,
+	.sw_fini = soc15_common_sw_fini,
+	.hw_init = soc15_common_hw_init,
+	.hw_fini = soc15_common_hw_fini,
+	.suspend = soc15_common_suspend,
+	.resume = soc15_common_resume,
+	.is_idle = soc15_common_is_idle,
+	.wait_for_idle = soc15_common_wait_for_idle,
+	.soft_reset = soc15_common_soft_reset,
+	.set_clockgating_state = soc15_common_set_clockgating_state,
+	.set_powergating_state = soc15_common_set_powergating_state,
+	.get_clockgating_state= soc15_common_get_clockgating_state,
+};