Adding upstream version 6.1.76.upstream/6.1.76

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

1 files changed, 3741 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
new file mode 100644
index 000000000..8764ff7ed
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -0,0 +1,3741 @@
+/*
+ * 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.
+ *
+ * Author: Huang Rui
+ *
+ */
+
+#include <linux/firmware.h>
+#include <drm/drm_drv.h>
+
+#include "amdgpu.h"
+#include "amdgpu_psp.h"
+#include "amdgpu_ucode.h"
+#include "amdgpu_xgmi.h"
+#include "soc15_common.h"
+#include "psp_v3_1.h"
+#include "psp_v10_0.h"
+#include "psp_v11_0.h"
+#include "psp_v11_0_8.h"
+#include "psp_v12_0.h"
+#include "psp_v13_0.h"
+#include "psp_v13_0_4.h"
+
+#include "amdgpu_ras.h"
+#include "amdgpu_securedisplay.h"
+#include "amdgpu_atomfirmware.h"
+
+#define AMD_VBIOS_FILE_MAX_SIZE_B      (1024*1024*3)
+
+static int psp_sysfs_init(struct amdgpu_device *adev);
+static void psp_sysfs_fini(struct amdgpu_device *adev);
+
+static int psp_load_smu_fw(struct psp_context *psp);
+static int psp_rap_terminate(struct psp_context *psp);
+static int psp_securedisplay_terminate(struct psp_context *psp);
+
+/*
+ * Due to DF Cstate management centralized to PMFW, the firmware
+ * loading sequence will be updated as below:
+ *   - Load KDB
+ *   - Load SYS_DRV
+ *   - Load tOS
+ *   - Load PMFW
+ *   - Setup TMR
+ *   - Load other non-psp fw
+ *   - Load ASD
+ *   - Load XGMI/RAS/HDCP/DTM TA if any
+ *
+ * This new sequence is required for
+ *   - Arcturus and onwards
+ */
+static void psp_check_pmfw_centralized_cstate_management(struct psp_context *psp)
+{
+	struct amdgpu_device *adev = psp->adev;
+
+	if (amdgpu_sriov_vf(adev)) {
+		psp->pmfw_centralized_cstate_management = false;
+		return;
+	}
+
+	switch (adev->ip_versions[MP0_HWIP][0]) {
+	case IP_VERSION(11, 0, 0):
+	case IP_VERSION(11, 0, 4):
+	case IP_VERSION(11, 0, 5):
+	case IP_VERSION(11, 0, 7):
+	case IP_VERSION(11, 0, 9):
+	case IP_VERSION(11, 0, 11):
+	case IP_VERSION(11, 0, 12):
+	case IP_VERSION(11, 0, 13):
+	case IP_VERSION(13, 0, 0):
+	case IP_VERSION(13, 0, 2):
+	case IP_VERSION(13, 0, 7):
+		psp->pmfw_centralized_cstate_management = true;
+		break;
+	default:
+		psp->pmfw_centralized_cstate_management = false;
+		break;
+	}
+}
+
+static int psp_early_init(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	struct psp_context *psp = &adev->psp;
+
+	switch (adev->ip_versions[MP0_HWIP][0]) {
+	case IP_VERSION(9, 0, 0):
+		psp_v3_1_set_psp_funcs(psp);
+		psp->autoload_supported = false;
+		break;
+	case IP_VERSION(10, 0, 0):
+	case IP_VERSION(10, 0, 1):
+		psp_v10_0_set_psp_funcs(psp);
+		psp->autoload_supported = false;
+		break;
+	case IP_VERSION(11, 0, 2):
+	case IP_VERSION(11, 0, 4):
+		psp_v11_0_set_psp_funcs(psp);
+		psp->autoload_supported = false;
+		break;
+	case IP_VERSION(11, 0, 0):
+	case IP_VERSION(11, 0, 5):
+	case IP_VERSION(11, 0, 9):
+	case IP_VERSION(11, 0, 7):
+	case IP_VERSION(11, 0, 11):
+	case IP_VERSION(11, 5, 0):
+	case IP_VERSION(11, 0, 12):
+	case IP_VERSION(11, 0, 13):
+		psp_v11_0_set_psp_funcs(psp);
+		psp->autoload_supported = true;
+		break;
+	case IP_VERSION(11, 0, 3):
+	case IP_VERSION(12, 0, 1):
+		psp_v12_0_set_psp_funcs(psp);
+		break;
+	case IP_VERSION(13, 0, 2):
+		psp_v13_0_set_psp_funcs(psp);
+		break;
+	case IP_VERSION(13, 0, 1):
+	case IP_VERSION(13, 0, 3):
+	case IP_VERSION(13, 0, 5):
+	case IP_VERSION(13, 0, 8):
+	case IP_VERSION(13, 0, 10):
+	case IP_VERSION(13, 0, 11):
+		psp_v13_0_set_psp_funcs(psp);
+		psp->autoload_supported = true;
+		break;
+	case IP_VERSION(11, 0, 8):
+		if (adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2) {
+			psp_v11_0_8_set_psp_funcs(psp);
+			psp->autoload_supported = false;
+		}
+		break;
+	case IP_VERSION(13, 0, 0):
+	case IP_VERSION(13, 0, 7):
+		psp_v13_0_set_psp_funcs(psp);
+		psp->autoload_supported = true;
+		break;
+	case IP_VERSION(13, 0, 4):
+		psp_v13_0_4_set_psp_funcs(psp);
+		psp->autoload_supported = true;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	psp->adev = adev;
+
+	psp_check_pmfw_centralized_cstate_management(psp);
+
+	return 0;
+}
+
+void psp_ta_free_shared_buf(struct ta_mem_context *mem_ctx)
+{
+	amdgpu_bo_free_kernel(&mem_ctx->shared_bo, &mem_ctx->shared_mc_addr,
+			      &mem_ctx->shared_buf);
+	mem_ctx->shared_bo = NULL;
+}
+
+static void psp_free_shared_bufs(struct psp_context *psp)
+{
+	void *tmr_buf;
+	void **pptr;
+
+	/* free TMR memory buffer */
+	pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
+	amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, pptr);
+	psp->tmr_bo = NULL;
+
+	/* free xgmi shared memory */
+	psp_ta_free_shared_buf(&psp->xgmi_context.context.mem_context);
+
+	/* free ras shared memory */
+	psp_ta_free_shared_buf(&psp->ras_context.context.mem_context);
+
+	/* free hdcp shared memory */
+	psp_ta_free_shared_buf(&psp->hdcp_context.context.mem_context);
+
+	/* free dtm shared memory */
+	psp_ta_free_shared_buf(&psp->dtm_context.context.mem_context);
+
+	/* free rap shared memory */
+	psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
+
+	/* free securedisplay shared memory */
+	psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
+
+
+}
+
+static void psp_memory_training_fini(struct psp_context *psp)
+{
+	struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
+
+	ctx->init = PSP_MEM_TRAIN_NOT_SUPPORT;
+	kfree(ctx->sys_cache);
+	ctx->sys_cache = NULL;
+}
+
+static int psp_memory_training_init(struct psp_context *psp)
+{
+	int ret;
+	struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
+
+	if (ctx->init != PSP_MEM_TRAIN_RESERVE_SUCCESS) {
+		DRM_DEBUG("memory training is not supported!\n");
+		return 0;
+	}
+
+	ctx->sys_cache = kzalloc(ctx->train_data_size, GFP_KERNEL);
+	if (ctx->sys_cache == NULL) {
+		DRM_ERROR("alloc mem_train_ctx.sys_cache failed!\n");
+		ret = -ENOMEM;
+		goto Err_out;
+	}
+
+	DRM_DEBUG("train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n",
+		  ctx->train_data_size,
+		  ctx->p2c_train_data_offset,
+		  ctx->c2p_train_data_offset);
+	ctx->init = PSP_MEM_TRAIN_INIT_SUCCESS;
+	return 0;
+
+Err_out:
+	psp_memory_training_fini(psp);
+	return ret;
+}
+
+/*
+ * Helper funciton to query psp runtime database entry
+ *
+ * @adev: amdgpu_device pointer
+ * @entry_type: the type of psp runtime database entry
+ * @db_entry: runtime database entry pointer
+ *
+ * Return false if runtime database doesn't exit or entry is invalid
+ * or true if the specific database entry is found, and copy to @db_entry
+ */
+static bool psp_get_runtime_db_entry(struct amdgpu_device *adev,
+				     enum psp_runtime_entry_type entry_type,
+				     void *db_entry)
+{
+	uint64_t db_header_pos, db_dir_pos;
+	struct psp_runtime_data_header db_header = {0};
+	struct psp_runtime_data_directory db_dir = {0};
+	bool ret = false;
+	int i;
+
+	db_header_pos = adev->gmc.mc_vram_size - PSP_RUNTIME_DB_OFFSET;
+	db_dir_pos = db_header_pos + sizeof(struct psp_runtime_data_header);
+
+	/* read runtime db header from vram */
+	amdgpu_device_vram_access(adev, db_header_pos, (uint32_t *)&db_header,
+			sizeof(struct psp_runtime_data_header), false);
+
+	if (db_header.cookie != PSP_RUNTIME_DB_COOKIE_ID) {
+		/* runtime db doesn't exist, exit */
+		dev_warn(adev->dev, "PSP runtime database doesn't exist\n");
+		return false;
+	}
+
+	/* read runtime database entry from vram */
+	amdgpu_device_vram_access(adev, db_dir_pos, (uint32_t *)&db_dir,
+			sizeof(struct psp_runtime_data_directory), false);
+
+	if (db_dir.entry_count >= PSP_RUNTIME_DB_DIAG_ENTRY_MAX_COUNT) {
+		/* invalid db entry count, exit */
+		dev_warn(adev->dev, "Invalid PSP runtime database entry count\n");
+		return false;
+	}
+
+	/* look up for requested entry type */
+	for (i = 0; i < db_dir.entry_count && !ret; i++) {
+		if (db_dir.entry_list[i].entry_type == entry_type) {
+			switch (entry_type) {
+			case PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG:
+				if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_boot_cfg_entry)) {
+					/* invalid db entry size */
+					dev_warn(adev->dev, "Invalid PSP runtime database boot cfg entry size\n");
+					return false;
+				}
+				/* read runtime database entry */
+				amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset,
+							  (uint32_t *)db_entry, sizeof(struct psp_runtime_boot_cfg_entry), false);
+				ret = true;
+				break;
+			case PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS:
+				if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_scpm_entry)) {
+					/* invalid db entry size */
+					dev_warn(adev->dev, "Invalid PSP runtime database scpm entry size\n");
+					return false;
+				}
+				/* read runtime database entry */
+				amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset,
+							  (uint32_t *)db_entry, sizeof(struct psp_runtime_scpm_entry), false);
+				ret = true;
+				break;
+			default:
+				ret = false;
+				break;
+			}
+		}
+	}
+
+	return ret;
+}
+
+static int psp_init_sriov_microcode(struct psp_context *psp)
+{
+	struct amdgpu_device *adev = psp->adev;
+	int ret = 0;
+
+	switch (adev->ip_versions[MP0_HWIP][0]) {
+	case IP_VERSION(9, 0, 0):
+		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
+		ret = psp_init_cap_microcode(psp, "vega10");
+		break;
+	case IP_VERSION(11, 0, 9):
+		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
+		ret = psp_init_cap_microcode(psp, "navi12");
+		break;
+	case IP_VERSION(11, 0, 7):
+		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
+		ret = psp_init_cap_microcode(psp, "sienna_cichlid");
+		break;
+	case IP_VERSION(13, 0, 2):
+		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
+		ret = psp_init_cap_microcode(psp, "aldebaran");
+		ret &= psp_init_ta_microcode(psp, "aldebaran");
+		break;
+	case IP_VERSION(13, 0, 0):
+		adev->virt.autoload_ucode_id = 0;
+		break;
+	case IP_VERSION(13, 0, 10):
+		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MES1_DATA;
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
+	return ret;
+}
+
+static int psp_sw_init(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	struct psp_context *psp = &adev->psp;
+	int ret;
+	struct psp_runtime_boot_cfg_entry boot_cfg_entry;
+	struct psp_memory_training_context *mem_training_ctx = &psp->mem_train_ctx;
+	struct psp_runtime_scpm_entry scpm_entry;
+
+	psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
+	if (!psp->cmd) {
+		DRM_ERROR("Failed to allocate memory to command buffer!\n");
+		ret = -ENOMEM;
+	}
+
+	if (amdgpu_sriov_vf(adev))
+		ret = psp_init_sriov_microcode(psp);
+	else
+		ret = psp_init_microcode(psp);
+	if (ret) {
+		DRM_ERROR("Failed to load psp firmware!\n");
+		return ret;
+	}
+
+	adev->psp.xgmi_context.supports_extended_data =
+		!adev->gmc.xgmi.connected_to_cpu &&
+			adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 2);
+
+	memset(&scpm_entry, 0, sizeof(scpm_entry));
+	if ((psp_get_runtime_db_entry(adev,
+				PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS,
+				&scpm_entry)) &&
+	    (SCPM_DISABLE != scpm_entry.scpm_status)) {
+		adev->scpm_enabled = true;
+		adev->scpm_status = scpm_entry.scpm_status;
+	} else {
+		adev->scpm_enabled = false;
+		adev->scpm_status = SCPM_DISABLE;
+	}
+
+	/* TODO: stop gpu driver services and print alarm if scpm is enabled with error status */
+
+	memset(&boot_cfg_entry, 0, sizeof(boot_cfg_entry));
+	if (psp_get_runtime_db_entry(adev,
+				PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG,
+				&boot_cfg_entry)) {
+		psp->boot_cfg_bitmask = boot_cfg_entry.boot_cfg_bitmask;
+		if ((psp->boot_cfg_bitmask) &
+		    BOOT_CFG_FEATURE_TWO_STAGE_DRAM_TRAINING) {
+			/* If psp runtime database exists, then
+			 * only enable two stage memory training
+			 * when TWO_STAGE_DRAM_TRAINING bit is set
+			 * in runtime database */
+			mem_training_ctx->enable_mem_training = true;
+		}
+
+	} else {
+		/* If psp runtime database doesn't exist or
+		 * is invalid, force enable two stage memory
+		 * training */
+		mem_training_ctx->enable_mem_training = true;
+	}
+
+	if (mem_training_ctx->enable_mem_training) {
+		ret = psp_memory_training_init(psp);
+		if (ret) {
+			DRM_ERROR("Failed to initialize memory training!\n");
+			return ret;
+		}
+
+		ret = psp_mem_training(psp, PSP_MEM_TRAIN_COLD_BOOT);
+		if (ret) {
+			DRM_ERROR("Failed to process memory training!\n");
+			return ret;
+		}
+	}
+
+	if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 0) ||
+	    adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7)) {
+		ret= psp_sysfs_init(adev);
+		if (ret) {
+			return ret;
+		}
+	}
+
+	ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
+				      amdgpu_sriov_vf(adev) ?
+				      AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
+				      &psp->fw_pri_bo,
+				      &psp->fw_pri_mc_addr,
+				      &psp->fw_pri_buf);
+	if (ret)
+		return ret;
+
+	ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE,
+				      AMDGPU_GEM_DOMAIN_VRAM,
+				      &psp->fence_buf_bo,
+				      &psp->fence_buf_mc_addr,
+				      &psp->fence_buf);
+	if (ret)
+		goto failed1;
+
+	ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE,
+				      AMDGPU_GEM_DOMAIN_VRAM,
+				      &psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
+				      (void **)&psp->cmd_buf_mem);
+	if (ret)
+		goto failed2;
+
+	return 0;
+
+failed2:
+	amdgpu_bo_free_kernel(&psp->fence_buf_bo,
+			      &psp->fence_buf_mc_addr, &psp->fence_buf);
+failed1:
+	amdgpu_bo_free_kernel(&psp->fw_pri_bo,
+			      &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
+	return ret;
+}
+
+static int psp_sw_fini(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	struct psp_context *psp = &adev->psp;
+	struct psp_gfx_cmd_resp *cmd = psp->cmd;
+
+	psp_memory_training_fini(psp);
+	if (psp->sos_fw) {
+		release_firmware(psp->sos_fw);
+		psp->sos_fw = NULL;
+	}
+	if (psp->asd_fw) {
+		release_firmware(psp->asd_fw);
+		psp->asd_fw = NULL;
+	}
+	if (psp->ta_fw) {
+		release_firmware(psp->ta_fw);
+		psp->ta_fw = NULL;
+	}
+	if (psp->cap_fw) {
+		release_firmware(psp->cap_fw);
+		psp->cap_fw = NULL;
+	}
+	if (psp->toc_fw) {
+		release_firmware(psp->toc_fw);
+		psp->toc_fw = NULL;
+	}
+	if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 0) ||
+	    adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7))
+		psp_sysfs_fini(adev);
+
+	kfree(cmd);
+	cmd = NULL;
+
+	psp_free_shared_bufs(psp);
+
+	if (psp->km_ring.ring_mem)
+		amdgpu_bo_free_kernel(&adev->firmware.rbuf,
+				      &psp->km_ring.ring_mem_mc_addr,
+				      (void **)&psp->km_ring.ring_mem);
+
+	amdgpu_bo_free_kernel(&psp->fw_pri_bo,
+			      &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
+	amdgpu_bo_free_kernel(&psp->fence_buf_bo,
+			      &psp->fence_buf_mc_addr, &psp->fence_buf);
+	amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
+			      (void **)&psp->cmd_buf_mem);
+
+	return 0;
+}
+
+int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
+		 uint32_t reg_val, uint32_t mask, bool check_changed)
+{
+	uint32_t val;
+	int i;
+	struct amdgpu_device *adev = psp->adev;
+
+	if (psp->adev->no_hw_access)
+		return 0;
+
+	for (i = 0; i < adev->usec_timeout; i++) {
+		val = RREG32(reg_index);
+		if (check_changed) {
+			if (val != reg_val)
+				return 0;
+		} else {
+			if ((val & mask) == reg_val)
+				return 0;
+		}
+		udelay(1);
+	}
+
+	return -ETIME;
+}
+
+static const char *psp_gfx_cmd_name(enum psp_gfx_cmd_id cmd_id)
+{
+	switch (cmd_id) {
+	case GFX_CMD_ID_LOAD_TA:
+		return "LOAD_TA";
+	case GFX_CMD_ID_UNLOAD_TA:
+		return "UNLOAD_TA";
+	case GFX_CMD_ID_INVOKE_CMD:
+		return "INVOKE_CMD";
+	case GFX_CMD_ID_LOAD_ASD:
+		return "LOAD_ASD";
+	case GFX_CMD_ID_SETUP_TMR:
+		return "SETUP_TMR";
+	case GFX_CMD_ID_LOAD_IP_FW:
+		return "LOAD_IP_FW";
+	case GFX_CMD_ID_DESTROY_TMR:
+		return "DESTROY_TMR";
+	case GFX_CMD_ID_SAVE_RESTORE:
+		return "SAVE_RESTORE_IP_FW";
+	case GFX_CMD_ID_SETUP_VMR:
+		return "SETUP_VMR";
+	case GFX_CMD_ID_DESTROY_VMR:
+		return "DESTROY_VMR";
+	case GFX_CMD_ID_PROG_REG:
+		return "PROG_REG";
+	case GFX_CMD_ID_GET_FW_ATTESTATION:
+		return "GET_FW_ATTESTATION";
+	case GFX_CMD_ID_LOAD_TOC:
+		return "ID_LOAD_TOC";
+	case GFX_CMD_ID_AUTOLOAD_RLC:
+		return "AUTOLOAD_RLC";
+	case GFX_CMD_ID_BOOT_CFG:
+		return "BOOT_CFG";
+	default:
+		return "UNKNOWN CMD";
+	}
+}
+
+static int
+psp_cmd_submit_buf(struct psp_context *psp,
+		   struct amdgpu_firmware_info *ucode,
+		   struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr)
+{
+	int ret;
+	int index, idx;
+	int timeout = 20000;
+	bool ras_intr = false;
+	bool skip_unsupport = false;
+
+	if (psp->adev->no_hw_access)
+		return 0;
+
+	if (!drm_dev_enter(adev_to_drm(psp->adev), &idx))
+		return 0;
+
+	memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE);
+
+	memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp));
+
+	index = atomic_inc_return(&psp->fence_value);
+	ret = psp_ring_cmd_submit(psp, psp->cmd_buf_mc_addr, fence_mc_addr, index);
+	if (ret) {
+		atomic_dec(&psp->fence_value);
+		goto exit;
+	}
+
+	amdgpu_device_invalidate_hdp(psp->adev, NULL);
+	while (*((unsigned int *)psp->fence_buf) != index) {
+		if (--timeout == 0)
+			break;
+		/*
+		 * Shouldn't wait for timeout when err_event_athub occurs,
+		 * because gpu reset thread triggered and lock resource should
+		 * be released for psp resume sequence.
+		 */
+		ras_intr = amdgpu_ras_intr_triggered();
+		if (ras_intr)
+			break;
+		usleep_range(10, 100);
+		amdgpu_device_invalidate_hdp(psp->adev, NULL);
+	}
+
+	/* We allow TEE_ERROR_NOT_SUPPORTED for VMR command and PSP_ERR_UNKNOWN_COMMAND in SRIOV */
+	skip_unsupport = (psp->cmd_buf_mem->resp.status == TEE_ERROR_NOT_SUPPORTED ||
+		psp->cmd_buf_mem->resp.status == PSP_ERR_UNKNOWN_COMMAND) && amdgpu_sriov_vf(psp->adev);
+
+	memcpy((void*)&cmd->resp, (void*)&psp->cmd_buf_mem->resp, sizeof(struct psp_gfx_resp));
+
+	/* In some cases, psp response status is not 0 even there is no
+	 * problem while the command is submitted. Some version of PSP FW
+	 * doesn't write 0 to that field.
+	 * So here we would like to only print a warning instead of an error
+	 * during psp initialization to avoid breaking hw_init and it doesn't
+	 * return -EINVAL.
+	 */
+	if (!skip_unsupport && (psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) {
+		if (ucode)
+			DRM_WARN("failed to load ucode %s(0x%X) ",
+				  amdgpu_ucode_name(ucode->ucode_id), ucode->ucode_id);
+		DRM_WARN("psp gfx command %s(0x%X) failed and response status is (0x%X)\n",
+			 psp_gfx_cmd_name(psp->cmd_buf_mem->cmd_id), psp->cmd_buf_mem->cmd_id,
+			 psp->cmd_buf_mem->resp.status);
+		/* If any firmware (including CAP) load fails under SRIOV, it should
+		 * return failure to stop the VF from initializing.
+		 * Also return failure in case of timeout
+		 */
+		if ((ucode && amdgpu_sriov_vf(psp->adev)) || !timeout) {
+			ret = -EINVAL;
+			goto exit;
+		}
+	}
+
+	if (ucode) {
+		ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo;
+		ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi;
+	}
+
+exit:
+	drm_dev_exit(idx);
+	return ret;
+}
+
+static struct psp_gfx_cmd_resp *acquire_psp_cmd_buf(struct psp_context *psp)
+{
+	struct psp_gfx_cmd_resp *cmd = psp->cmd;
+
+	mutex_lock(&psp->mutex);
+
+	memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
+
+	return cmd;
+}
+
+static void release_psp_cmd_buf(struct psp_context *psp)
+{
+	mutex_unlock(&psp->mutex);
+}
+
+static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
+				 struct psp_gfx_cmd_resp *cmd,
+				 uint64_t tmr_mc, struct amdgpu_bo *tmr_bo)
+{
+	struct amdgpu_device *adev = psp->adev;
+	uint32_t size = amdgpu_bo_size(tmr_bo);
+	uint64_t tmr_pa = amdgpu_gmc_vram_pa(adev, tmr_bo);
+
+	if (amdgpu_sriov_vf(psp->adev))
+		cmd->cmd_id = GFX_CMD_ID_SETUP_VMR;
+	else
+		cmd->cmd_id = GFX_CMD_ID_SETUP_TMR;
+	cmd->cmd.cmd_setup_tmr.buf_phy_addr_lo = lower_32_bits(tmr_mc);
+	cmd->cmd.cmd_setup_tmr.buf_phy_addr_hi = upper_32_bits(tmr_mc);
+	cmd->cmd.cmd_setup_tmr.buf_size = size;
+	cmd->cmd.cmd_setup_tmr.bitfield.virt_phy_addr = 1;
+	cmd->cmd.cmd_setup_tmr.system_phy_addr_lo = lower_32_bits(tmr_pa);
+	cmd->cmd.cmd_setup_tmr.system_phy_addr_hi = upper_32_bits(tmr_pa);
+}
+
+static void psp_prep_load_toc_cmd_buf(struct psp_gfx_cmd_resp *cmd,
+				      uint64_t pri_buf_mc, uint32_t size)
+{
+	cmd->cmd_id = GFX_CMD_ID_LOAD_TOC;
+	cmd->cmd.cmd_load_toc.toc_phy_addr_lo = lower_32_bits(pri_buf_mc);
+	cmd->cmd.cmd_load_toc.toc_phy_addr_hi = upper_32_bits(pri_buf_mc);
+	cmd->cmd.cmd_load_toc.toc_size = size;
+}
+
+/* Issue LOAD TOC cmd to PSP to part toc and calculate tmr size needed */
+static int psp_load_toc(struct psp_context *psp,
+			uint32_t *tmr_size)
+{
+	int ret;
+	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
+
+	/* Copy toc to psp firmware private buffer */
+	psp_copy_fw(psp, psp->toc.start_addr, psp->toc.size_bytes);
+
+	psp_prep_load_toc_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->toc.size_bytes);
+
+	ret = psp_cmd_submit_buf(psp, NULL, cmd,
+				 psp->fence_buf_mc_addr);
+	if (!ret)
+		*tmr_size = psp->cmd_buf_mem->resp.tmr_size;
+
+	release_psp_cmd_buf(psp);
+
+	return ret;
+}
+
+/* Set up Trusted Memory Region */
+static int psp_tmr_init(struct psp_context *psp)
+{
+	int ret = 0;
+	int tmr_size;
+	void *tmr_buf;
+	void **pptr;
+
+	/*
+	 * According to HW engineer, they prefer the TMR address be "naturally
+	 * aligned" , e.g. the start address be an integer divide of TMR size.
+	 *
+	 * Note: this memory need be reserved till the driver
+	 * uninitializes.
+	 */
+	tmr_size = PSP_TMR_SIZE(psp->adev);
+
+	/* For ASICs support RLC autoload, psp will parse the toc
+	 * and calculate the total size of TMR needed */
+	if (!amdgpu_sriov_vf(psp->adev) &&
+	    psp->toc.start_addr &&
+	    psp->toc.size_bytes &&
+	    psp->fw_pri_buf) {
+		ret = psp_load_toc(psp, &tmr_size);
+		if (ret) {
+			DRM_ERROR("Failed to load toc\n");
+			return ret;
+		}
+	}
+
+	if (!psp->tmr_bo) {
+		pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
+		ret = amdgpu_bo_create_kernel(psp->adev, tmr_size, PSP_TMR_ALIGNMENT,
+					      AMDGPU_GEM_DOMAIN_VRAM,
+					      &psp->tmr_bo, &psp->tmr_mc_addr, pptr);
+	}
+
+	return ret;
+}
+
+static bool psp_skip_tmr(struct psp_context *psp)
+{
+	switch (psp->adev->ip_versions[MP0_HWIP][0]) {
+	case IP_VERSION(11, 0, 9):
+	case IP_VERSION(11, 0, 7):
+	case IP_VERSION(13, 0, 2):
+	case IP_VERSION(13, 0, 10):
+		return true;
+	default:
+		return false;
+	}
+}
+
+static int psp_tmr_load(struct psp_context *psp)
+{
+	int ret;
+	struct psp_gfx_cmd_resp *cmd;
+
+	/* For Navi12 and CHIP_SIENNA_CICHLID SRIOV, do not set up TMR.
+	 * Already set up by host driver.
+	 */
+	if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp))
+		return 0;
+
+	cmd = acquire_psp_cmd_buf(psp);
+
+	psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr, psp->tmr_bo);
+	DRM_INFO("reserve 0x%lx from 0x%llx for PSP TMR\n",
+		 amdgpu_bo_size(psp->tmr_bo), psp->tmr_mc_addr);
+
+	ret = psp_cmd_submit_buf(psp, NULL, cmd,
+				 psp->fence_buf_mc_addr);
+
+	release_psp_cmd_buf(psp);
+
+	return ret;
+}
+
+static void psp_prep_tmr_unload_cmd_buf(struct psp_context *psp,
+				        struct psp_gfx_cmd_resp *cmd)
+{
+	if (amdgpu_sriov_vf(psp->adev))
+		cmd->cmd_id = GFX_CMD_ID_DESTROY_VMR;
+	else
+		cmd->cmd_id = GFX_CMD_ID_DESTROY_TMR;
+}
+
+static int psp_tmr_unload(struct psp_context *psp)
+{
+	int ret;
+	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
+
+	psp_prep_tmr_unload_cmd_buf(psp, cmd);
+	dev_info(psp->adev->dev, "free PSP TMR buffer\n");
+
+	ret = psp_cmd_submit_buf(psp, NULL, cmd,
+				 psp->fence_buf_mc_addr);
+
+	release_psp_cmd_buf(psp);
+
+	return ret;
+}
+
+static int psp_tmr_terminate(struct psp_context *psp)
+{
+	return psp_tmr_unload(psp);
+}
+
+int psp_get_fw_attestation_records_addr(struct psp_context *psp,
+					uint64_t *output_ptr)
+{
+	int ret;
+	struct psp_gfx_cmd_resp *cmd;
+
+	if (!output_ptr)
+		return -EINVAL;
+
+	if (amdgpu_sriov_vf(psp->adev))
+		return 0;
+
+	cmd = acquire_psp_cmd_buf(psp);
+
+	cmd->cmd_id = GFX_CMD_ID_GET_FW_ATTESTATION;
+
+	ret = psp_cmd_submit_buf(psp, NULL, cmd,
+				 psp->fence_buf_mc_addr);
+
+	if (!ret) {
+		*output_ptr = ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_lo) +
+			      ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_hi << 32);
+	}
+
+	release_psp_cmd_buf(psp);
+
+	return ret;
+}
+
+static int psp_boot_config_get(struct amdgpu_device *adev, uint32_t *boot_cfg)
+{
+	struct psp_context *psp = &adev->psp;
+	struct psp_gfx_cmd_resp *cmd;
+	int ret;
+
+	if (amdgpu_sriov_vf(adev))
+		return 0;
+
+	cmd = acquire_psp_cmd_buf(psp);
+
+	cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
+	cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_GET;
+
+	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
+	if (!ret) {
+		*boot_cfg =
+			(cmd->resp.uresp.boot_cfg.boot_cfg & BOOT_CONFIG_GECC) ? 1 : 0;
+	}
+
+	release_psp_cmd_buf(psp);
+
+	return ret;
+}
+
+static int psp_boot_config_set(struct amdgpu_device *adev, uint32_t boot_cfg)
+{
+	int ret;
+	struct psp_context *psp = &adev->psp;
+	struct psp_gfx_cmd_resp *cmd;
+
+	if (amdgpu_sriov_vf(adev))
+		return 0;
+
+	cmd = acquire_psp_cmd_buf(psp);
+
+	cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
+	cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_SET;
+	cmd->cmd.boot_cfg.boot_config = boot_cfg;
+	cmd->cmd.boot_cfg.boot_config_valid = boot_cfg;
+
+	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
+
+	release_psp_cmd_buf(psp);
+
+	return ret;
+}
+
+static int psp_rl_load(struct amdgpu_device *adev)
+{
+	int ret;
+	struct psp_context *psp = &adev->psp;
+	struct psp_gfx_cmd_resp *cmd;
+
+	if (!is_psp_fw_valid(psp->rl))
+		return 0;
+
+	cmd = acquire_psp_cmd_buf(psp);
+
+	memset(psp->fw_pri_buf, 0, PSP_1_MEG);
+	memcpy(psp->fw_pri_buf, psp->rl.start_addr, psp->rl.size_bytes);
+
+	cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
+	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(psp->fw_pri_mc_addr);
+	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(psp->fw_pri_mc_addr);
+	cmd->cmd.cmd_load_ip_fw.fw_size = psp->rl.size_bytes;
+	cmd->cmd.cmd_load_ip_fw.fw_type = GFX_FW_TYPE_REG_LIST;
+
+	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
+
+	release_psp_cmd_buf(psp);
+
+	return ret;
+}
+
+static int psp_asd_initialize(struct psp_context *psp)
+{
+	int ret;
+
+	/* If PSP version doesn't match ASD version, asd loading will be failed.
+	 * add workaround to bypass it for sriov now.
+	 * TODO: add version check to make it common
+	 */
+	if (amdgpu_sriov_vf(psp->adev) || !psp->asd_context.bin_desc.size_bytes)
+		return 0;
+
+	psp->asd_context.mem_context.shared_mc_addr  = 0;
+	psp->asd_context.mem_context.shared_mem_size = PSP_ASD_SHARED_MEM_SIZE;
+	psp->asd_context.ta_load_type                = GFX_CMD_ID_LOAD_ASD;
+
+	ret = psp_ta_load(psp, &psp->asd_context);
+	if (!ret)
+		psp->asd_context.initialized = true;
+
+	return ret;
+}
+
+static void psp_prep_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd,
+				       uint32_t session_id)
+{
+	cmd->cmd_id = GFX_CMD_ID_UNLOAD_TA;
+	cmd->cmd.cmd_unload_ta.session_id = session_id;
+}
+
+int psp_ta_unload(struct psp_context *psp, struct ta_context *context)
+{
+	int ret;
+	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
+
+	psp_prep_ta_unload_cmd_buf(cmd, context->session_id);
+
+	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
+
+	release_psp_cmd_buf(psp);
+
+	return ret;
+}
+
+static int psp_asd_terminate(struct psp_context *psp)
+{
+	int ret;
+
+	if (amdgpu_sriov_vf(psp->adev))
+		return 0;
+
+	if (!psp->asd_context.initialized)
+		return 0;
+
+	ret = psp_ta_unload(psp, &psp->asd_context);
+	if (!ret)
+		psp->asd_context.initialized = false;
+
+	return ret;
+}
+
+static void psp_prep_reg_prog_cmd_buf(struct psp_gfx_cmd_resp *cmd,
+		uint32_t id, uint32_t value)
+{
+	cmd->cmd_id = GFX_CMD_ID_PROG_REG;
+	cmd->cmd.cmd_setup_reg_prog.reg_value = value;
+	cmd->cmd.cmd_setup_reg_prog.reg_id = id;
+}
+
+int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
+		uint32_t value)
+{
+	struct psp_gfx_cmd_resp *cmd;
+	int ret = 0;
+
+	if (reg >= PSP_REG_LAST)
+		return -EINVAL;
+
+	cmd = acquire_psp_cmd_buf(psp);
+
+	psp_prep_reg_prog_cmd_buf(cmd, reg, value);
+	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
+	if (ret)
+		DRM_ERROR("PSP failed to program reg id %d", reg);
+
+	release_psp_cmd_buf(psp);
+
+	return ret;
+}
+
+static void psp_prep_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
+				     uint64_t ta_bin_mc,
+				     struct ta_context *context)
+{
+	cmd->cmd_id				= context->ta_load_type;
+	cmd->cmd.cmd_load_ta.app_phy_addr_lo 	= lower_32_bits(ta_bin_mc);
+	cmd->cmd.cmd_load_ta.app_phy_addr_hi	= upper_32_bits(ta_bin_mc);
+	cmd->cmd.cmd_load_ta.app_len		= context->bin_desc.size_bytes;
+
+	cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo =
+		lower_32_bits(context->mem_context.shared_mc_addr);
+	cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi =
+		upper_32_bits(context->mem_context.shared_mc_addr);
+	cmd->cmd.cmd_load_ta.cmd_buf_len = context->mem_context.shared_mem_size;
+}
+
+int psp_ta_init_shared_buf(struct psp_context *psp,
+				  struct ta_mem_context *mem_ctx)
+{
+	/*
+	* Allocate 16k memory aligned to 4k from Frame Buffer (local
+	* physical) for ta to host memory
+	*/
+	return amdgpu_bo_create_kernel(psp->adev, mem_ctx->shared_mem_size,
+				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
+				      &mem_ctx->shared_bo,
+				      &mem_ctx->shared_mc_addr,
+				      &mem_ctx->shared_buf);
+}
+
+static void psp_prep_ta_invoke_indirect_cmd_buf(struct psp_gfx_cmd_resp *cmd,
+				       uint32_t ta_cmd_id,
+				       struct ta_context *context)
+{
+	cmd->cmd_id                         = GFX_CMD_ID_INVOKE_CMD;
+	cmd->cmd.cmd_invoke_cmd.session_id  = context->session_id;
+	cmd->cmd.cmd_invoke_cmd.ta_cmd_id   = ta_cmd_id;
+
+	cmd->cmd.cmd_invoke_cmd.buf.num_desc   = 1;
+	cmd->cmd.cmd_invoke_cmd.buf.total_size = context->mem_context.shared_mem_size;
+	cmd->cmd.cmd_invoke_cmd.buf.buf_desc[0].buf_size = context->mem_context.shared_mem_size;
+	cmd->cmd.cmd_invoke_cmd.buf.buf_desc[0].buf_phy_addr_lo =
+				     lower_32_bits(context->mem_context.shared_mc_addr);
+	cmd->cmd.cmd_invoke_cmd.buf.buf_desc[0].buf_phy_addr_hi =
+				     upper_32_bits(context->mem_context.shared_mc_addr);
+}
+
+int psp_ta_invoke_indirect(struct psp_context *psp,
+		  uint32_t ta_cmd_id,
+		  struct ta_context *context)
+{
+	int ret;
+	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
+
+	psp_prep_ta_invoke_indirect_cmd_buf(cmd, ta_cmd_id, context);
+
+	ret = psp_cmd_submit_buf(psp, NULL, cmd,
+				 psp->fence_buf_mc_addr);
+
+	context->resp_status = cmd->resp.status;
+
+	release_psp_cmd_buf(psp);
+
+	return ret;
+}
+
+static void psp_prep_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd,
+				       uint32_t ta_cmd_id,
+				       uint32_t session_id)
+{
+	cmd->cmd_id				= GFX_CMD_ID_INVOKE_CMD;
+	cmd->cmd.cmd_invoke_cmd.session_id	= session_id;
+	cmd->cmd.cmd_invoke_cmd.ta_cmd_id	= ta_cmd_id;
+}
+
+int psp_ta_invoke(struct psp_context *psp,
+		  uint32_t ta_cmd_id,
+		  struct ta_context *context)
+{
+	int ret;
+	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
+
+	psp_prep_ta_invoke_cmd_buf(cmd, ta_cmd_id, context->session_id);
+
+	ret = psp_cmd_submit_buf(psp, NULL, cmd,
+				 psp->fence_buf_mc_addr);
+
+	context->resp_status = cmd->resp.status;
+
+	release_psp_cmd_buf(psp);
+
+	return ret;
+}
+
+int psp_ta_load(struct psp_context *psp, struct ta_context *context)
+{
+	int ret;
+	struct psp_gfx_cmd_resp *cmd;
+
+	cmd = acquire_psp_cmd_buf(psp);
+
+	psp_copy_fw(psp, context->bin_desc.start_addr,
+		    context->bin_desc.size_bytes);
+
+	psp_prep_ta_load_cmd_buf(cmd, psp->fw_pri_mc_addr, context);
+
+	ret = psp_cmd_submit_buf(psp, NULL, cmd,
+				 psp->fence_buf_mc_addr);
+
+	context->resp_status = cmd->resp.status;
+
+	if (!ret) {
+		context->session_id = cmd->resp.session_id;
+	}
+
+	release_psp_cmd_buf(psp);
+
+	return ret;
+}
+
+int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
+{
+	return psp_ta_invoke(psp, ta_cmd_id, &psp->xgmi_context.context);
+}
+
+int psp_xgmi_terminate(struct psp_context *psp)
+{
+	int ret;
+	struct amdgpu_device *adev = psp->adev;
+
+	/* XGMI TA unload currently is not supported on Arcturus/Aldebaran A+A */
+	if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 4) ||
+	    (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 2) &&
+	     adev->gmc.xgmi.connected_to_cpu))
+		return 0;
+
+	if (!psp->xgmi_context.context.initialized)
+		return 0;
+
+	ret = psp_ta_unload(psp, &psp->xgmi_context.context);
+
+	psp->xgmi_context.context.initialized = false;
+
+	return ret;
+}
+
+int psp_xgmi_initialize(struct psp_context *psp, bool set_extended_data, bool load_ta)
+{
+	struct ta_xgmi_shared_memory *xgmi_cmd;
+	int ret;
+
+	if (!psp->ta_fw ||
+	    !psp->xgmi_context.context.bin_desc.size_bytes ||
+	    !psp->xgmi_context.context.bin_desc.start_addr)
+		return -ENOENT;
+
+	if (!load_ta)
+		goto invoke;
+
+	psp->xgmi_context.context.mem_context.shared_mem_size = PSP_XGMI_SHARED_MEM_SIZE;
+	psp->xgmi_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
+
+	if (!psp->xgmi_context.context.mem_context.shared_buf) {
+		ret = psp_ta_init_shared_buf(psp, &psp->xgmi_context.context.mem_context);
+		if (ret)
+			return ret;
+	}
+
+	/* Load XGMI TA */
+	ret = psp_ta_load(psp, &psp->xgmi_context.context);
+	if (!ret)
+		psp->xgmi_context.context.initialized = true;
+	else
+		return ret;
+
+invoke:
+	/* Initialize XGMI session */
+	xgmi_cmd = (struct ta_xgmi_shared_memory *)(psp->xgmi_context.context.mem_context.shared_buf);
+	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
+	xgmi_cmd->flag_extend_link_record = set_extended_data;
+	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__INITIALIZE;
+
+	ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
+
+	return ret;
+}
+
+int psp_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id)
+{
+	struct ta_xgmi_shared_memory *xgmi_cmd;
+	int ret;
+
+	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
+	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
+
+	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_HIVE_ID;
+
+	/* Invoke xgmi ta to get hive id */
+	ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
+	if (ret)
+		return ret;
+
+	*hive_id = xgmi_cmd->xgmi_out_message.get_hive_id.hive_id;
+
+	return 0;
+}
+
+int psp_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id)
+{
+	struct ta_xgmi_shared_memory *xgmi_cmd;
+	int ret;
+
+	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
+	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
+
+	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_NODE_ID;
+
+	/* Invoke xgmi ta to get the node id */
+	ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
+	if (ret)
+		return ret;
+
+	*node_id = xgmi_cmd->xgmi_out_message.get_node_id.node_id;
+
+	return 0;
+}
+
+static bool psp_xgmi_peer_link_info_supported(struct psp_context *psp)
+{
+	return psp->adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 2) &&
+		psp->xgmi_context.context.bin_desc.fw_version >= 0x2000000b;
+}
+
+/*
+ * Chips that support extended topology information require the driver to
+ * reflect topology information in the opposite direction.  This is
+ * because the TA has already exceeded its link record limit and if the
+ * TA holds bi-directional information, the driver would have to do
+ * multiple fetches instead of just two.
+ */
+static void psp_xgmi_reflect_topology_info(struct psp_context *psp,
+					struct psp_xgmi_node_info node_info)
+{
+	struct amdgpu_device *mirror_adev;
+	struct amdgpu_hive_info *hive;
+	uint64_t src_node_id = psp->adev->gmc.xgmi.node_id;
+	uint64_t dst_node_id = node_info.node_id;
+	uint8_t dst_num_hops = node_info.num_hops;
+	uint8_t dst_num_links = node_info.num_links;
+
+	hive = amdgpu_get_xgmi_hive(psp->adev);
+	list_for_each_entry(mirror_adev, &hive->device_list, gmc.xgmi.head) {
+		struct psp_xgmi_topology_info *mirror_top_info;
+		int j;
+
+		if (mirror_adev->gmc.xgmi.node_id != dst_node_id)
+			continue;
+
+		mirror_top_info = &mirror_adev->psp.xgmi_context.top_info;
+		for (j = 0; j < mirror_top_info->num_nodes; j++) {
+			if (mirror_top_info->nodes[j].node_id != src_node_id)
+				continue;
+
+			mirror_top_info->nodes[j].num_hops = dst_num_hops;
+			/*
+			 * prevent 0 num_links value re-reflection since reflection
+			 * criteria is based on num_hops (direct or indirect).
+			 *
+			 */
+			if (dst_num_links)
+				mirror_top_info->nodes[j].num_links = dst_num_links;
+
+			break;
+		}
+
+		break;
+	}
+
+	amdgpu_put_xgmi_hive(hive);
+}
+
+int psp_xgmi_get_topology_info(struct psp_context *psp,
+			       int number_devices,
+			       struct psp_xgmi_topology_info *topology,
+			       bool get_extended_data)
+{
+	struct ta_xgmi_shared_memory *xgmi_cmd;
+	struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
+	struct ta_xgmi_cmd_get_topology_info_output *topology_info_output;
+	int i;
+	int ret;
+
+	if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
+		return -EINVAL;
+
+	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
+	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
+	xgmi_cmd->flag_extend_link_record = get_extended_data;
+
+	/* Fill in the shared memory with topology information as input */
+	topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
+	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO;
+	topology_info_input->num_nodes = number_devices;
+
+	for (i = 0; i < topology_info_input->num_nodes; i++) {
+		topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
+		topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
+		topology_info_input->nodes[i].is_sharing_enabled = topology->nodes[i].is_sharing_enabled;
+		topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
+	}
+
+	/* Invoke xgmi ta to get the topology information */
+	ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO);
+	if (ret)
+		return ret;
+
+	/* Read the output topology information from the shared memory */
+	topology_info_output = &xgmi_cmd->xgmi_out_message.get_topology_info;
+	topology->num_nodes = xgmi_cmd->xgmi_out_message.get_topology_info.num_nodes;
+	for (i = 0; i < topology->num_nodes; i++) {
+		/* extended data will either be 0 or equal to non-extended data */
+		if (topology_info_output->nodes[i].num_hops)
+			topology->nodes[i].num_hops = topology_info_output->nodes[i].num_hops;
+
+		/* non-extended data gets everything here so no need to update */
+		if (!get_extended_data) {
+			topology->nodes[i].node_id = topology_info_output->nodes[i].node_id;
+			topology->nodes[i].is_sharing_enabled =
+					topology_info_output->nodes[i].is_sharing_enabled;
+			topology->nodes[i].sdma_engine =
+					topology_info_output->nodes[i].sdma_engine;
+		}
+
+	}
+
+	/* Invoke xgmi ta again to get the link information */
+	if (psp_xgmi_peer_link_info_supported(psp)) {
+		struct ta_xgmi_cmd_get_peer_link_info_output *link_info_output;
+
+		xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_PEER_LINKS;
+
+		ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_PEER_LINKS);
+
+		if (ret)
+			return ret;
+
+		link_info_output = &xgmi_cmd->xgmi_out_message.get_link_info;
+		for (i = 0; i < topology->num_nodes; i++) {
+			/* accumulate num_links on extended data */
+			topology->nodes[i].num_links = get_extended_data ?
+					topology->nodes[i].num_links +
+							link_info_output->nodes[i].num_links :
+					link_info_output->nodes[i].num_links;
+
+			/* reflect the topology information for bi-directionality */
+			if (psp->xgmi_context.supports_extended_data &&
+					get_extended_data && topology->nodes[i].num_hops)
+				psp_xgmi_reflect_topology_info(psp, topology->nodes[i]);
+		}
+	}
+
+	return 0;
+}
+
+int psp_xgmi_set_topology_info(struct psp_context *psp,
+			       int number_devices,
+			       struct psp_xgmi_topology_info *topology)
+{
+	struct ta_xgmi_shared_memory *xgmi_cmd;
+	struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
+	int i;
+
+	if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
+		return -EINVAL;
+
+	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
+	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
+
+	topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
+	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__SET_TOPOLOGY_INFO;
+	topology_info_input->num_nodes = number_devices;
+
+	for (i = 0; i < topology_info_input->num_nodes; i++) {
+		topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
+		topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
+		topology_info_input->nodes[i].is_sharing_enabled = 1;
+		topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
+	}
+
+	/* Invoke xgmi ta to set topology information */
+	return psp_xgmi_invoke(psp, TA_COMMAND_XGMI__SET_TOPOLOGY_INFO);
+}
+
+// ras begin
+static void psp_ras_ta_check_status(struct psp_context *psp)
+{
+	struct ta_ras_shared_memory *ras_cmd =
+		(struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
+
+	switch (ras_cmd->ras_status) {
+	case TA_RAS_STATUS__ERROR_UNSUPPORTED_IP:
+		dev_warn(psp->adev->dev,
+				"RAS WARNING: cmd failed due to unsupported ip\n");
+		break;
+	case TA_RAS_STATUS__ERROR_UNSUPPORTED_ERROR_INJ:
+		dev_warn(psp->adev->dev,
+				"RAS WARNING: cmd failed due to unsupported error injection\n");
+		break;
+	case TA_RAS_STATUS__SUCCESS:
+		break;
+	case TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED:
+		if (ras_cmd->cmd_id == TA_RAS_COMMAND__TRIGGER_ERROR)
+			dev_warn(psp->adev->dev,
+					"RAS WARNING: Inject error to critical region is not allowed\n");
+		break;
+	default:
+		dev_warn(psp->adev->dev,
+				"RAS WARNING: ras status = 0x%X\n", ras_cmd->ras_status);
+		break;
+	}
+}
+
+int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
+{
+	struct ta_ras_shared_memory *ras_cmd;
+	int ret;
+
+	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
+
+	/*
+	 * TODO: bypass the loading in sriov for now
+	 */
+	if (amdgpu_sriov_vf(psp->adev))
+		return 0;
+
+	ret = psp_ta_invoke(psp, ta_cmd_id, &psp->ras_context.context);
+
+	if (amdgpu_ras_intr_triggered())
+		return ret;
+
+	if (ras_cmd->if_version > RAS_TA_HOST_IF_VER)
+	{
+		DRM_WARN("RAS: Unsupported Interface");
+		return -EINVAL;
+	}
+
+	if (!ret) {
+		if (ras_cmd->ras_out_message.flags.err_inject_switch_disable_flag) {
+			dev_warn(psp->adev->dev, "ECC switch disabled\n");
+
+			ras_cmd->ras_status = TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE;
+		}
+		else if (ras_cmd->ras_out_message.flags.reg_access_failure_flag)
+			dev_warn(psp->adev->dev,
+				 "RAS internal register access blocked\n");
+
+		psp_ras_ta_check_status(psp);
+	}
+
+	return ret;
+}
+
+int psp_ras_enable_features(struct psp_context *psp,
+		union ta_ras_cmd_input *info, bool enable)
+{
+	struct ta_ras_shared_memory *ras_cmd;
+	int ret;
+
+	if (!psp->ras_context.context.initialized)
+		return -EINVAL;
+
+	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
+	memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
+
+	if (enable)
+		ras_cmd->cmd_id = TA_RAS_COMMAND__ENABLE_FEATURES;
+	else
+		ras_cmd->cmd_id = TA_RAS_COMMAND__DISABLE_FEATURES;
+
+	ras_cmd->ras_in_message = *info;
+
+	ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
+	if (ret)
+		return -EINVAL;
+
+	return 0;
+}
+
+int psp_ras_terminate(struct psp_context *psp)
+{
+	int ret;
+
+	/*
+	 * TODO: bypass the terminate in sriov for now
+	 */
+	if (amdgpu_sriov_vf(psp->adev))
+		return 0;
+
+	if (!psp->ras_context.context.initialized)
+		return 0;
+
+	ret = psp_ta_unload(psp, &psp->ras_context.context);
+
+	psp->ras_context.context.initialized = false;
+
+	return ret;
+}
+
+static int psp_ras_initialize(struct psp_context *psp)
+{
+	int ret;
+	uint32_t boot_cfg = 0xFF;
+	struct amdgpu_device *adev = psp->adev;
+	struct ta_ras_shared_memory *ras_cmd;
+
+	/*
+	 * TODO: bypass the initialize in sriov for now
+	 */
+	if (amdgpu_sriov_vf(adev))
+		return 0;
+
+	if (!adev->psp.ras_context.context.bin_desc.size_bytes ||
+	    !adev->psp.ras_context.context.bin_desc.start_addr) {
+		dev_info(adev->dev, "RAS: optional ras ta ucode is not available\n");
+		return 0;
+	}
+
+	if (amdgpu_atomfirmware_dynamic_boot_config_supported(adev)) {
+		/* query GECC enablement status from boot config
+		 * boot_cfg: 1: GECC is enabled or 0: GECC is disabled
+		 */
+		ret = psp_boot_config_get(adev, &boot_cfg);
+		if (ret)
+			dev_warn(adev->dev, "PSP get boot config failed\n");
+
+		if (!amdgpu_ras_is_supported(psp->adev, AMDGPU_RAS_BLOCK__UMC)) {
+			if (!boot_cfg) {
+				dev_info(adev->dev, "GECC is disabled\n");
+			} else {
+				/* disable GECC in next boot cycle if ras is
+				 * disabled by module parameter amdgpu_ras_enable
+				 * and/or amdgpu_ras_mask, or boot_config_get call
+				 * is failed
+				 */
+				ret = psp_boot_config_set(adev, 0);
+				if (ret)
+					dev_warn(adev->dev, "PSP set boot config failed\n");
+				else
+					dev_warn(adev->dev, "GECC will be disabled in next boot cycle "
+						 "if set amdgpu_ras_enable and/or amdgpu_ras_mask to 0x0\n");
+			}
+		} else {
+			if (1 == boot_cfg) {
+				dev_info(adev->dev, "GECC is enabled\n");
+			} else {
+				/* enable GECC in next boot cycle if it is disabled
+				 * in boot config, or force enable GECC if failed to
+				 * get boot configuration
+				 */
+				ret = psp_boot_config_set(adev, BOOT_CONFIG_GECC);
+				if (ret)
+					dev_warn(adev->dev, "PSP set boot config failed\n");
+				else
+					dev_warn(adev->dev, "GECC will be enabled in next boot cycle\n");
+			}
+		}
+	}
+
+	psp->ras_context.context.mem_context.shared_mem_size = PSP_RAS_SHARED_MEM_SIZE;
+	psp->ras_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
+
+	if (!psp->ras_context.context.initialized) {
+		ret = psp_ta_init_shared_buf(psp, &psp->ras_context.context.mem_context);
+		if (ret)
+			return ret;
+	}
+
+	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
+	memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
+
+	if (amdgpu_ras_is_poison_mode_supported(adev))
+		ras_cmd->ras_in_message.init_flags.poison_mode_en = 1;
+	if (!adev->gmc.xgmi.connected_to_cpu)
+		ras_cmd->ras_in_message.init_flags.dgpu_mode = 1;
+
+	ret = psp_ta_load(psp, &psp->ras_context.context);
+
+	if (!ret && !ras_cmd->ras_status)
+		psp->ras_context.context.initialized = true;
+	else {
+		if (ras_cmd->ras_status)
+			dev_warn(psp->adev->dev, "RAS Init Status: 0x%X\n", ras_cmd->ras_status);
+		amdgpu_ras_fini(psp->adev);
+	}
+
+	return ret;
+}
+
+int psp_ras_trigger_error(struct psp_context *psp,
+			  struct ta_ras_trigger_error_input *info)
+{
+	struct ta_ras_shared_memory *ras_cmd;
+	int ret;
+
+	if (!psp->ras_context.context.initialized)
+		return -EINVAL;
+
+	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
+	memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
+
+	ras_cmd->cmd_id = TA_RAS_COMMAND__TRIGGER_ERROR;
+	ras_cmd->ras_in_message.trigger_error = *info;
+
+	ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
+	if (ret)
+		return -EINVAL;
+
+	/* If err_event_athub occurs error inject was successful, however
+	   return status from TA is no long reliable */
+	if (amdgpu_ras_intr_triggered())
+		return 0;
+
+	if (ras_cmd->ras_status == TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED)
+		return -EACCES;
+	else if (ras_cmd->ras_status)
+		return -EINVAL;
+
+	return 0;
+}
+// ras end
+
+// HDCP start
+static int psp_hdcp_initialize(struct psp_context *psp)
+{
+	int ret;
+
+	/*
+	 * TODO: bypass the initialize in sriov for now
+	 */
+	if (amdgpu_sriov_vf(psp->adev))
+		return 0;
+
+	if (!psp->hdcp_context.context.bin_desc.size_bytes ||
+	    !psp->hdcp_context.context.bin_desc.start_addr) {
+		dev_info(psp->adev->dev, "HDCP: optional hdcp ta ucode is not available\n");
+		return 0;
+	}
+
+	psp->hdcp_context.context.mem_context.shared_mem_size = PSP_HDCP_SHARED_MEM_SIZE;
+	psp->hdcp_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
+
+	if (!psp->hdcp_context.context.mem_context.shared_buf) {
+		ret = psp_ta_init_shared_buf(psp, &psp->hdcp_context.context.mem_context);
+		if (ret)
+			return ret;
+	}
+
+	ret = psp_ta_load(psp, &psp->hdcp_context.context);
+	if (!ret) {
+		psp->hdcp_context.context.initialized = true;
+		mutex_init(&psp->hdcp_context.mutex);
+	}
+
+	return ret;
+}
+
+int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
+{
+	/*
+	 * TODO: bypass the loading in sriov for now
+	 */
+	if (amdgpu_sriov_vf(psp->adev))
+		return 0;
+
+	return psp_ta_invoke(psp, ta_cmd_id, &psp->hdcp_context.context);
+}
+
+static int psp_hdcp_terminate(struct psp_context *psp)
+{
+	int ret;
+
+	/*
+	 * TODO: bypass the terminate in sriov for now
+	 */
+	if (amdgpu_sriov_vf(psp->adev))
+		return 0;
+
+	if (!psp->hdcp_context.context.initialized)
+		return 0;
+
+	ret = psp_ta_unload(psp, &psp->hdcp_context.context);
+
+	psp->hdcp_context.context.initialized = false;
+
+	return ret;
+}
+// HDCP end
+
+// DTM start
+static int psp_dtm_initialize(struct psp_context *psp)
+{
+	int ret;
+
+	/*
+	 * TODO: bypass the initialize in sriov for now
+	 */
+	if (amdgpu_sriov_vf(psp->adev))
+		return 0;
+
+	if (!psp->dtm_context.context.bin_desc.size_bytes ||
+	    !psp->dtm_context.context.bin_desc.start_addr) {
+		dev_info(psp->adev->dev, "DTM: optional dtm ta ucode is not available\n");
+		return 0;
+	}
+
+	psp->dtm_context.context.mem_context.shared_mem_size = PSP_DTM_SHARED_MEM_SIZE;
+	psp->dtm_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
+
+	if (!psp->dtm_context.context.mem_context.shared_buf) {
+		ret = psp_ta_init_shared_buf(psp, &psp->dtm_context.context.mem_context);
+		if (ret)
+			return ret;
+	}
+
+	ret = psp_ta_load(psp, &psp->dtm_context.context);
+	if (!ret) {
+		psp->dtm_context.context.initialized = true;
+		mutex_init(&psp->dtm_context.mutex);
+	}
+
+	return ret;
+}
+
+int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
+{
+	/*
+	 * TODO: bypass the loading in sriov for now
+	 */
+	if (amdgpu_sriov_vf(psp->adev))
+		return 0;
+
+	return psp_ta_invoke(psp, ta_cmd_id, &psp->dtm_context.context);
+}
+
+static int psp_dtm_terminate(struct psp_context *psp)
+{
+	int ret;
+
+	/*
+	 * TODO: bypass the terminate in sriov for now
+	 */
+	if (amdgpu_sriov_vf(psp->adev))
+		return 0;
+
+	if (!psp->dtm_context.context.initialized)
+		return 0;
+
+	ret = psp_ta_unload(psp, &psp->dtm_context.context);
+
+	psp->dtm_context.context.initialized = false;
+
+	return ret;
+}
+// DTM end
+
+// RAP start
+static int psp_rap_initialize(struct psp_context *psp)
+{
+	int ret;
+	enum ta_rap_status status = TA_RAP_STATUS__SUCCESS;
+
+	/*
+	 * TODO: bypass the initialize in sriov for now
+	 */
+	if (amdgpu_sriov_vf(psp->adev))
+		return 0;
+
+	if (!psp->rap_context.context.bin_desc.size_bytes ||
+	    !psp->rap_context.context.bin_desc.start_addr) {
+		dev_info(psp->adev->dev, "RAP: optional rap ta ucode is not available\n");
+		return 0;
+	}
+
+	psp->rap_context.context.mem_context.shared_mem_size = PSP_RAP_SHARED_MEM_SIZE;
+	psp->rap_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
+
+	if (!psp->rap_context.context.mem_context.shared_buf) {
+		ret = psp_ta_init_shared_buf(psp, &psp->rap_context.context.mem_context);
+		if (ret)
+			return ret;
+	}
+
+	ret = psp_ta_load(psp, &psp->rap_context.context);
+	if (!ret) {
+		psp->rap_context.context.initialized = true;
+		mutex_init(&psp->rap_context.mutex);
+	} else
+		return ret;
+
+	ret = psp_rap_invoke(psp, TA_CMD_RAP__INITIALIZE, &status);
+	if (ret || status != TA_RAP_STATUS__SUCCESS) {
+		psp_rap_terminate(psp);
+		/* free rap shared memory */
+		psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
+
+		dev_warn(psp->adev->dev, "RAP TA initialize fail (%d) status %d.\n",
+			 ret, status);
+
+		return ret;
+	}
+
+	return 0;
+}
+
+static int psp_rap_terminate(struct psp_context *psp)
+{
+	int ret;
+
+	if (!psp->rap_context.context.initialized)
+		return 0;
+
+	ret = psp_ta_unload(psp, &psp->rap_context.context);
+
+	psp->rap_context.context.initialized = false;
+
+	return ret;
+}
+
+int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id, enum ta_rap_status *status)
+{
+	struct ta_rap_shared_memory *rap_cmd;
+	int ret = 0;
+
+	if (!psp->rap_context.context.initialized)
+		return 0;
+
+	if (ta_cmd_id != TA_CMD_RAP__INITIALIZE &&
+	    ta_cmd_id != TA_CMD_RAP__VALIDATE_L0)
+		return -EINVAL;
+
+	mutex_lock(&psp->rap_context.mutex);
+
+	rap_cmd = (struct ta_rap_shared_memory *)
+		  psp->rap_context.context.mem_context.shared_buf;
+	memset(rap_cmd, 0, sizeof(struct ta_rap_shared_memory));
+
+	rap_cmd->cmd_id = ta_cmd_id;
+	rap_cmd->validation_method_id = METHOD_A;
+
+	ret = psp_ta_invoke(psp, rap_cmd->cmd_id, &psp->rap_context.context);
+	if (ret)
+		goto out_unlock;
+
+	if (status)
+		*status = rap_cmd->rap_status;
+
+out_unlock:
+	mutex_unlock(&psp->rap_context.mutex);
+
+	return ret;
+}
+// RAP end
+
+/* securedisplay start */
+static int psp_securedisplay_initialize(struct psp_context *psp)
+{
+	int ret;
+	struct securedisplay_cmd *securedisplay_cmd;
+
+	/*
+	 * TODO: bypass the initialize in sriov for now
+	 */
+	if (amdgpu_sriov_vf(psp->adev))
+		return 0;
+
+	if (!psp->securedisplay_context.context.bin_desc.size_bytes ||
+	    !psp->securedisplay_context.context.bin_desc.start_addr) {
+		dev_info(psp->adev->dev, "SECUREDISPLAY: securedisplay ta ucode is not available\n");
+		return 0;
+	}
+
+	psp->securedisplay_context.context.mem_context.shared_mem_size =
+		PSP_SECUREDISPLAY_SHARED_MEM_SIZE;
+	psp->securedisplay_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
+
+	if (!psp->securedisplay_context.context.initialized) {
+		ret = psp_ta_init_shared_buf(psp,
+					     &psp->securedisplay_context.context.mem_context);
+		if (ret)
+			return ret;
+	}
+
+	ret = psp_ta_load(psp, &psp->securedisplay_context.context);
+	if (!ret) {
+		psp->securedisplay_context.context.initialized = true;
+		mutex_init(&psp->securedisplay_context.mutex);
+	} else
+		return ret;
+
+	psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd,
+			TA_SECUREDISPLAY_COMMAND__QUERY_TA);
+
+	ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__QUERY_TA);
+	if (ret) {
+		psp_securedisplay_terminate(psp);
+		/* free securedisplay shared memory */
+		psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
+		dev_err(psp->adev->dev, "SECUREDISPLAY TA initialize fail.\n");
+		return -EINVAL;
+	}
+
+	if (securedisplay_cmd->status != TA_SECUREDISPLAY_STATUS__SUCCESS) {
+		psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status);
+		dev_err(psp->adev->dev, "SECUREDISPLAY: query securedisplay TA failed. ret 0x%x\n",
+			securedisplay_cmd->securedisplay_out_message.query_ta.query_cmd_ret);
+		/* don't try again */
+		psp->securedisplay_context.context.bin_desc.size_bytes = 0;
+	}
+
+	return 0;
+}
+
+static int psp_securedisplay_terminate(struct psp_context *psp)
+{
+	int ret;
+
+	/*
+	 * TODO:bypass the terminate in sriov for now
+	 */
+	if (amdgpu_sriov_vf(psp->adev))
+		return 0;
+
+	if (!psp->securedisplay_context.context.initialized)
+		return 0;
+
+	ret = psp_ta_unload(psp, &psp->securedisplay_context.context);
+
+	psp->securedisplay_context.context.initialized = false;
+
+	return ret;
+}
+
+int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
+{
+	int ret;
+
+	if (!psp->securedisplay_context.context.initialized)
+		return -EINVAL;
+
+	if (ta_cmd_id != TA_SECUREDISPLAY_COMMAND__QUERY_TA &&
+	    ta_cmd_id != TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC)
+		return -EINVAL;
+
+	mutex_lock(&psp->securedisplay_context.mutex);
+
+	ret = psp_ta_invoke(psp, ta_cmd_id, &psp->securedisplay_context.context);
+
+	mutex_unlock(&psp->securedisplay_context.mutex);
+
+	return ret;
+}
+/* SECUREDISPLAY end */
+
+static int psp_hw_start(struct psp_context *psp)
+{
+	struct amdgpu_device *adev = psp->adev;
+	int ret;
+
+	if (!amdgpu_sriov_vf(adev)) {
+		if ((is_psp_fw_valid(psp->kdb)) &&
+		    (psp->funcs->bootloader_load_kdb != NULL)) {
+			ret = psp_bootloader_load_kdb(psp);
+			if (ret) {
+				DRM_ERROR("PSP load kdb failed!\n");
+				return ret;
+			}
+		}
+
+		if ((is_psp_fw_valid(psp->spl)) &&
+		    (psp->funcs->bootloader_load_spl != NULL)) {
+			ret = psp_bootloader_load_spl(psp);
+			if (ret) {
+				DRM_ERROR("PSP load spl failed!\n");
+				return ret;
+			}
+		}
+
+		if ((is_psp_fw_valid(psp->sys)) &&
+		    (psp->funcs->bootloader_load_sysdrv != NULL)) {
+			ret = psp_bootloader_load_sysdrv(psp);
+			if (ret) {
+				DRM_ERROR("PSP load sys drv failed!\n");
+				return ret;
+			}
+		}
+
+		if ((is_psp_fw_valid(psp->soc_drv)) &&
+		    (psp->funcs->bootloader_load_soc_drv != NULL)) {
+			ret = psp_bootloader_load_soc_drv(psp);
+			if (ret) {
+				DRM_ERROR("PSP load soc drv failed!\n");
+				return ret;
+			}
+		}
+
+		if ((is_psp_fw_valid(psp->intf_drv)) &&
+		    (psp->funcs->bootloader_load_intf_drv != NULL)) {
+			ret = psp_bootloader_load_intf_drv(psp);
+			if (ret) {
+				DRM_ERROR("PSP load intf drv failed!\n");
+				return ret;
+			}
+		}
+
+		if ((is_psp_fw_valid(psp->dbg_drv)) &&
+		    (psp->funcs->bootloader_load_dbg_drv != NULL)) {
+			ret = psp_bootloader_load_dbg_drv(psp);
+			if (ret) {
+				DRM_ERROR("PSP load dbg drv failed!\n");
+				return ret;
+			}
+		}
+
+		if ((is_psp_fw_valid(psp->ras_drv)) &&
+		    (psp->funcs->bootloader_load_ras_drv != NULL)) {
+			ret = psp_bootloader_load_ras_drv(psp);
+			if (ret) {
+				DRM_ERROR("PSP load ras_drv failed!\n");
+				return ret;
+			}
+		}
+
+		if ((is_psp_fw_valid(psp->sos)) &&
+		    (psp->funcs->bootloader_load_sos != NULL)) {
+			ret = psp_bootloader_load_sos(psp);
+			if (ret) {
+				DRM_ERROR("PSP load sos failed!\n");
+				return ret;
+			}
+		}
+	}
+
+	ret = psp_ring_create(psp, PSP_RING_TYPE__KM);
+	if (ret) {
+		DRM_ERROR("PSP create ring failed!\n");
+		return ret;
+	}
+
+	if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev))
+		goto skip_pin_bo;
+
+	ret = psp_tmr_init(psp);
+	if (ret) {
+		DRM_ERROR("PSP tmr init failed!\n");
+		return ret;
+	}
+
+skip_pin_bo:
+	/*
+	 * For ASICs with DF Cstate management centralized
+	 * to PMFW, TMR setup should be performed after PMFW
+	 * loaded and before other non-psp firmware loaded.
+	 */
+	if (psp->pmfw_centralized_cstate_management) {
+		ret = psp_load_smu_fw(psp);
+		if (ret)
+			return ret;
+	}
+
+	ret = psp_tmr_load(psp);
+	if (ret) {
+		DRM_ERROR("PSP load tmr failed!\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+static int psp_get_fw_type(struct amdgpu_firmware_info *ucode,
+			   enum psp_gfx_fw_type *type)
+{
+	switch (ucode->ucode_id) {
+	case AMDGPU_UCODE_ID_CAP:
+		*type = GFX_FW_TYPE_CAP;
+		break;
+	case AMDGPU_UCODE_ID_SDMA0:
+		*type = GFX_FW_TYPE_SDMA0;
+		break;
+	case AMDGPU_UCODE_ID_SDMA1:
+		*type = GFX_FW_TYPE_SDMA1;
+		break;
+	case AMDGPU_UCODE_ID_SDMA2:
+		*type = GFX_FW_TYPE_SDMA2;
+		break;
+	case AMDGPU_UCODE_ID_SDMA3:
+		*type = GFX_FW_TYPE_SDMA3;
+		break;
+	case AMDGPU_UCODE_ID_SDMA4:
+		*type = GFX_FW_TYPE_SDMA4;
+		break;
+	case AMDGPU_UCODE_ID_SDMA5:
+		*type = GFX_FW_TYPE_SDMA5;
+		break;
+	case AMDGPU_UCODE_ID_SDMA6:
+		*type = GFX_FW_TYPE_SDMA6;
+		break;
+	case AMDGPU_UCODE_ID_SDMA7:
+		*type = GFX_FW_TYPE_SDMA7;
+		break;
+	case AMDGPU_UCODE_ID_CP_MES:
+		*type = GFX_FW_TYPE_CP_MES;
+		break;
+	case AMDGPU_UCODE_ID_CP_MES_DATA:
+		*type = GFX_FW_TYPE_MES_STACK;
+		break;
+	case AMDGPU_UCODE_ID_CP_MES1:
+		*type = GFX_FW_TYPE_CP_MES_KIQ;
+		break;
+	case AMDGPU_UCODE_ID_CP_MES1_DATA:
+		*type = GFX_FW_TYPE_MES_KIQ_STACK;
+		break;
+	case AMDGPU_UCODE_ID_CP_CE:
+		*type = GFX_FW_TYPE_CP_CE;
+		break;
+	case AMDGPU_UCODE_ID_CP_PFP:
+		*type = GFX_FW_TYPE_CP_PFP;
+		break;
+	case AMDGPU_UCODE_ID_CP_ME:
+		*type = GFX_FW_TYPE_CP_ME;
+		break;
+	case AMDGPU_UCODE_ID_CP_MEC1:
+		*type = GFX_FW_TYPE_CP_MEC;
+		break;
+	case AMDGPU_UCODE_ID_CP_MEC1_JT:
+		*type = GFX_FW_TYPE_CP_MEC_ME1;
+		break;
+	case AMDGPU_UCODE_ID_CP_MEC2:
+		*type = GFX_FW_TYPE_CP_MEC;
+		break;
+	case AMDGPU_UCODE_ID_CP_MEC2_JT:
+		*type = GFX_FW_TYPE_CP_MEC_ME2;
+		break;
+	case AMDGPU_UCODE_ID_RLC_P:
+		*type = GFX_FW_TYPE_RLC_P;
+		break;
+	case AMDGPU_UCODE_ID_RLC_V:
+		*type = GFX_FW_TYPE_RLC_V;
+		break;
+	case AMDGPU_UCODE_ID_RLC_G:
+		*type = GFX_FW_TYPE_RLC_G;
+		break;
+	case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL:
+		*type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_CNTL;
+		break;
+	case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM:
+		*type = GFX_FW_TYPE_RLC_RESTORE_LIST_GPM_MEM;
+		break;
+	case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
+		*type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_MEM;
+		break;
+	case AMDGPU_UCODE_ID_RLC_IRAM:
+		*type = GFX_FW_TYPE_RLC_IRAM;
+		break;
+	case AMDGPU_UCODE_ID_RLC_DRAM:
+		*type = GFX_FW_TYPE_RLC_DRAM_BOOT;
+		break;
+	case AMDGPU_UCODE_ID_GLOBAL_TAP_DELAYS:
+		*type = GFX_FW_TYPE_GLOBAL_TAP_DELAYS;
+		break;
+	case AMDGPU_UCODE_ID_SE0_TAP_DELAYS:
+		*type = GFX_FW_TYPE_SE0_TAP_DELAYS;
+		break;
+	case AMDGPU_UCODE_ID_SE1_TAP_DELAYS:
+		*type = GFX_FW_TYPE_SE1_TAP_DELAYS;
+		break;
+	case AMDGPU_UCODE_ID_SE2_TAP_DELAYS:
+		*type = GFX_FW_TYPE_SE2_TAP_DELAYS;
+		break;
+	case AMDGPU_UCODE_ID_SE3_TAP_DELAYS:
+		*type = GFX_FW_TYPE_SE3_TAP_DELAYS;
+		break;
+	case AMDGPU_UCODE_ID_SMC:
+		*type = GFX_FW_TYPE_SMU;
+		break;
+	case AMDGPU_UCODE_ID_PPTABLE:
+		*type = GFX_FW_TYPE_PPTABLE;
+		break;
+	case AMDGPU_UCODE_ID_UVD:
+		*type = GFX_FW_TYPE_UVD;
+		break;
+	case AMDGPU_UCODE_ID_UVD1:
+		*type = GFX_FW_TYPE_UVD1;
+		break;
+	case AMDGPU_UCODE_ID_VCE:
+		*type = GFX_FW_TYPE_VCE;
+		break;
+	case AMDGPU_UCODE_ID_VCN:
+		*type = GFX_FW_TYPE_VCN;
+		break;
+	case AMDGPU_UCODE_ID_VCN1:
+		*type = GFX_FW_TYPE_VCN1;
+		break;
+	case AMDGPU_UCODE_ID_DMCU_ERAM:
+		*type = GFX_FW_TYPE_DMCU_ERAM;
+		break;
+	case AMDGPU_UCODE_ID_DMCU_INTV:
+		*type = GFX_FW_TYPE_DMCU_ISR;
+		break;
+	case AMDGPU_UCODE_ID_VCN0_RAM:
+		*type = GFX_FW_TYPE_VCN0_RAM;
+		break;
+	case AMDGPU_UCODE_ID_VCN1_RAM:
+		*type = GFX_FW_TYPE_VCN1_RAM;
+		break;
+	case AMDGPU_UCODE_ID_DMCUB:
+		*type = GFX_FW_TYPE_DMUB;
+		break;
+	case AMDGPU_UCODE_ID_SDMA_UCODE_TH0:
+		*type = GFX_FW_TYPE_SDMA_UCODE_TH0;
+		break;
+	case AMDGPU_UCODE_ID_SDMA_UCODE_TH1:
+		*type = GFX_FW_TYPE_SDMA_UCODE_TH1;
+		break;
+	case AMDGPU_UCODE_ID_IMU_I:
+		*type = GFX_FW_TYPE_IMU_I;
+		break;
+	case AMDGPU_UCODE_ID_IMU_D:
+		*type = GFX_FW_TYPE_IMU_D;
+		break;
+	case AMDGPU_UCODE_ID_CP_RS64_PFP:
+		*type = GFX_FW_TYPE_RS64_PFP;
+		break;
+	case AMDGPU_UCODE_ID_CP_RS64_ME:
+		*type = GFX_FW_TYPE_RS64_ME;
+		break;
+	case AMDGPU_UCODE_ID_CP_RS64_MEC:
+		*type = GFX_FW_TYPE_RS64_MEC;
+		break;
+	case AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK:
+		*type = GFX_FW_TYPE_RS64_PFP_P0_STACK;
+		break;
+	case AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK:
+		*type = GFX_FW_TYPE_RS64_PFP_P1_STACK;
+		break;
+	case AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK:
+		*type = GFX_FW_TYPE_RS64_ME_P0_STACK;
+		break;
+	case AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK:
+		*type = GFX_FW_TYPE_RS64_ME_P1_STACK;
+		break;
+	case AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK:
+		*type = GFX_FW_TYPE_RS64_MEC_P0_STACK;
+		break;
+	case AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK:
+		*type = GFX_FW_TYPE_RS64_MEC_P1_STACK;
+		break;
+	case AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK:
+		*type = GFX_FW_TYPE_RS64_MEC_P2_STACK;
+		break;
+	case AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK:
+		*type = GFX_FW_TYPE_RS64_MEC_P3_STACK;
+		break;
+	case AMDGPU_UCODE_ID_MAXIMUM:
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static void psp_print_fw_hdr(struct psp_context *psp,
+			     struct amdgpu_firmware_info *ucode)
+{
+	struct amdgpu_device *adev = psp->adev;
+	struct common_firmware_header *hdr;
+
+	switch (ucode->ucode_id) {
+	case AMDGPU_UCODE_ID_SDMA0:
+	case AMDGPU_UCODE_ID_SDMA1:
+	case AMDGPU_UCODE_ID_SDMA2:
+	case AMDGPU_UCODE_ID_SDMA3:
+	case AMDGPU_UCODE_ID_SDMA4:
+	case AMDGPU_UCODE_ID_SDMA5:
+	case AMDGPU_UCODE_ID_SDMA6:
+	case AMDGPU_UCODE_ID_SDMA7:
+		hdr = (struct common_firmware_header *)
+			adev->sdma.instance[ucode->ucode_id - AMDGPU_UCODE_ID_SDMA0].fw->data;
+		amdgpu_ucode_print_sdma_hdr(hdr);
+		break;
+	case AMDGPU_UCODE_ID_CP_CE:
+		hdr = (struct common_firmware_header *)adev->gfx.ce_fw->data;
+		amdgpu_ucode_print_gfx_hdr(hdr);
+		break;
+	case AMDGPU_UCODE_ID_CP_PFP:
+		hdr = (struct common_firmware_header *)adev->gfx.pfp_fw->data;
+		amdgpu_ucode_print_gfx_hdr(hdr);
+		break;
+	case AMDGPU_UCODE_ID_CP_ME:
+		hdr = (struct common_firmware_header *)adev->gfx.me_fw->data;
+		amdgpu_ucode_print_gfx_hdr(hdr);
+		break;
+	case AMDGPU_UCODE_ID_CP_MEC1:
+		hdr = (struct common_firmware_header *)adev->gfx.mec_fw->data;
+		amdgpu_ucode_print_gfx_hdr(hdr);
+		break;
+	case AMDGPU_UCODE_ID_RLC_G:
+		hdr = (struct common_firmware_header *)adev->gfx.rlc_fw->data;
+		amdgpu_ucode_print_rlc_hdr(hdr);
+		break;
+	case AMDGPU_UCODE_ID_SMC:
+		hdr = (struct common_firmware_header *)adev->pm.fw->data;
+		amdgpu_ucode_print_smc_hdr(hdr);
+		break;
+	default:
+		break;
+	}
+}
+
+static int psp_prep_load_ip_fw_cmd_buf(struct amdgpu_firmware_info *ucode,
+				       struct psp_gfx_cmd_resp *cmd)
+{
+	int ret;
+	uint64_t fw_mem_mc_addr = ucode->mc_addr;
+
+	cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
+	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(fw_mem_mc_addr);
+	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(fw_mem_mc_addr);
+	cmd->cmd.cmd_load_ip_fw.fw_size = ucode->ucode_size;
+
+	ret = psp_get_fw_type(ucode, &cmd->cmd.cmd_load_ip_fw.fw_type);
+	if (ret)
+		DRM_ERROR("Unknown firmware type\n");
+
+	return ret;
+}
+
+static int psp_execute_non_psp_fw_load(struct psp_context *psp,
+			          struct amdgpu_firmware_info *ucode)
+{
+	int ret = 0;
+	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
+
+	ret = psp_prep_load_ip_fw_cmd_buf(ucode, cmd);
+	if (!ret) {
+		ret = psp_cmd_submit_buf(psp, ucode, cmd,
+					 psp->fence_buf_mc_addr);
+	}
+
+	release_psp_cmd_buf(psp);
+
+	return ret;
+}
+
+static int psp_load_smu_fw(struct psp_context *psp)
+{
+	int ret;
+	struct amdgpu_device *adev = psp->adev;
+	struct amdgpu_firmware_info *ucode =
+			&adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
+	struct amdgpu_ras *ras = psp->ras_context.ras;
+
+	/*
+	 * Skip SMU FW reloading in case of using BACO for runpm only,
+	 * as SMU is always alive.
+	 */
+	if (adev->in_runpm && (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO))
+		return 0;
+
+	if (!ucode->fw || amdgpu_sriov_vf(psp->adev))
+		return 0;
+
+	if ((amdgpu_in_reset(adev) &&
+	     ras && adev->ras_enabled &&
+	     (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 4) ||
+	      adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 2)))) {
+		ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD);
+		if (ret) {
+			DRM_WARN("Failed to set MP1 state prepare for reload\n");
+		}
+	}
+
+	ret = psp_execute_non_psp_fw_load(psp, ucode);
+
+	if (ret)
+		DRM_ERROR("PSP load smu failed!\n");
+
+	return ret;
+}
+
+static bool fw_load_skip_check(struct psp_context *psp,
+			       struct amdgpu_firmware_info *ucode)
+{
+	if (!ucode->fw || !ucode->ucode_size)
+		return true;
+
+	if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
+	    (psp_smu_reload_quirk(psp) ||
+	     psp->autoload_supported ||
+	     psp->pmfw_centralized_cstate_management))
+		return true;
+
+	if (amdgpu_sriov_vf(psp->adev) &&
+	    amdgpu_virt_fw_load_skip_check(psp->adev, ucode->ucode_id))
+		return true;
+
+	if (psp->autoload_supported &&
+	    (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT ||
+	     ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT))
+		/* skip mec JT when autoload is enabled */
+		return true;
+
+	return false;
+}
+
+int psp_load_fw_list(struct psp_context *psp,
+		     struct amdgpu_firmware_info **ucode_list, int ucode_count)
+{
+	int ret = 0, i;
+	struct amdgpu_firmware_info *ucode;
+
+	for (i = 0; i < ucode_count; ++i) {
+		ucode = ucode_list[i];
+		psp_print_fw_hdr(psp, ucode);
+		ret = psp_execute_non_psp_fw_load(psp, ucode);
+		if (ret)
+			return ret;
+	}
+	return ret;
+}
+
+static int psp_load_non_psp_fw(struct psp_context *psp)
+{
+	int i, ret;
+	struct amdgpu_firmware_info *ucode;
+	struct amdgpu_device *adev = psp->adev;
+
+	if (psp->autoload_supported &&
+	    !psp->pmfw_centralized_cstate_management) {
+		ret = psp_load_smu_fw(psp);
+		if (ret)
+			return ret;
+	}
+
+	for (i = 0; i < adev->firmware.max_ucodes; i++) {
+		ucode = &adev->firmware.ucode[i];
+
+		if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
+		    !fw_load_skip_check(psp, ucode)) {
+			ret = psp_load_smu_fw(psp);
+			if (ret)
+				return ret;
+			continue;
+		}
+
+		if (fw_load_skip_check(psp, ucode))
+			continue;
+
+		if (psp->autoload_supported &&
+		    (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7) ||
+		     adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 11) ||
+		     adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 12)) &&
+		    (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1 ||
+		     ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2 ||
+		     ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3))
+			/* PSP only receive one SDMA fw for sienna_cichlid,
+			 * as all four sdma fw are same */
+			continue;
+
+		psp_print_fw_hdr(psp, ucode);
+
+		ret = psp_execute_non_psp_fw_load(psp, ucode);
+		if (ret)
+			return ret;
+
+		/* Start rlc autoload after psp recieved all the gfx firmware */
+		if (psp->autoload_supported && ucode->ucode_id == (amdgpu_sriov_vf(adev) ?
+		    adev->virt.autoload_ucode_id : AMDGPU_UCODE_ID_RLC_G)) {
+			ret = psp_rlc_autoload_start(psp);
+			if (ret) {
+				DRM_ERROR("Failed to start rlc autoload\n");
+				return ret;
+			}
+		}
+	}
+
+	return 0;
+}
+
+static int psp_load_fw(struct amdgpu_device *adev)
+{
+	int ret;
+	struct psp_context *psp = &adev->psp;
+
+	if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
+		/* should not destroy ring, only stop */
+		psp_ring_stop(psp, PSP_RING_TYPE__KM);
+	} else {
+		memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE);
+
+		ret = psp_ring_init(psp, PSP_RING_TYPE__KM);
+		if (ret) {
+			DRM_ERROR("PSP ring init failed!\n");
+			goto failed;
+		}
+	}
+
+	ret = psp_hw_start(psp);
+	if (ret)
+		goto failed;
+
+	ret = psp_load_non_psp_fw(psp);
+	if (ret)
+		goto failed1;
+
+	ret = psp_asd_initialize(psp);
+	if (ret) {
+		DRM_ERROR("PSP load asd failed!\n");
+		goto failed1;
+	}
+
+	ret = psp_rl_load(adev);
+	if (ret) {
+		DRM_ERROR("PSP load RL failed!\n");
+		goto failed1;
+	}
+
+	if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
+		if (adev->gmc.xgmi.num_physical_nodes > 1) {
+			ret = psp_xgmi_initialize(psp, false, true);
+			/* Warning the XGMI seesion initialize failure
+			* Instead of stop driver initialization
+			*/
+			if (ret)
+				dev_err(psp->adev->dev,
+					"XGMI: Failed to initialize XGMI session\n");
+		}
+	}
+
+	if (psp->ta_fw) {
+		ret = psp_ras_initialize(psp);
+		if (ret)
+			dev_err(psp->adev->dev,
+					"RAS: Failed to initialize RAS\n");
+
+		ret = psp_hdcp_initialize(psp);
+		if (ret)
+			dev_err(psp->adev->dev,
+				"HDCP: Failed to initialize HDCP\n");
+
+		ret = psp_dtm_initialize(psp);
+		if (ret)
+			dev_err(psp->adev->dev,
+				"DTM: Failed to initialize DTM\n");
+
+		ret = psp_rap_initialize(psp);
+		if (ret)
+			dev_err(psp->adev->dev,
+				"RAP: Failed to initialize RAP\n");
+
+		ret = psp_securedisplay_initialize(psp);
+		if (ret)
+			dev_err(psp->adev->dev,
+				"SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n");
+	}
+
+	return 0;
+
+failed1:
+	psp_free_shared_bufs(psp);
+failed:
+	/*
+	 * all cleanup jobs (xgmi terminate, ras terminate,
+	 * ring destroy, cmd/fence/fw buffers destory,
+	 * psp->cmd destory) are delayed to psp_hw_fini
+	 */
+	psp_ring_destroy(psp, PSP_RING_TYPE__KM);
+	return ret;
+}
+
+static int psp_hw_init(void *handle)
+{
+	int ret;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	mutex_lock(&adev->firmware.mutex);
+	/*
+	 * This sequence is just used on hw_init only once, no need on
+	 * resume.
+	 */
+	ret = amdgpu_ucode_init_bo(adev);
+	if (ret)
+		goto failed;
+
+	ret = psp_load_fw(adev);
+	if (ret) {
+		DRM_ERROR("PSP firmware loading failed\n");
+		goto failed;
+	}
+
+	mutex_unlock(&adev->firmware.mutex);
+	return 0;
+
+failed:
+	adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT;
+	mutex_unlock(&adev->firmware.mutex);
+	return -EINVAL;
+}
+
+static int psp_hw_fini(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	struct psp_context *psp = &adev->psp;
+
+	if (psp->ta_fw) {
+		psp_ras_terminate(psp);
+		psp_securedisplay_terminate(psp);
+		psp_rap_terminate(psp);
+		psp_dtm_terminate(psp);
+		psp_hdcp_terminate(psp);
+
+		if (adev->gmc.xgmi.num_physical_nodes > 1)
+			psp_xgmi_terminate(psp);
+	}
+
+	psp_asd_terminate(psp);
+	psp_tmr_terminate(psp);
+
+	psp_ring_destroy(psp, PSP_RING_TYPE__KM);
+
+	return 0;
+}
+
+static int psp_suspend(void *handle)
+{
+	int ret = 0;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	struct psp_context *psp = &adev->psp;
+
+	if (adev->gmc.xgmi.num_physical_nodes > 1 &&
+	    psp->xgmi_context.context.initialized) {
+		ret = psp_xgmi_terminate(psp);
+		if (ret) {
+			DRM_ERROR("Failed to terminate xgmi ta\n");
+			goto out;
+		}
+	}
+
+	if (psp->ta_fw) {
+		ret = psp_ras_terminate(psp);
+		if (ret) {
+			DRM_ERROR("Failed to terminate ras ta\n");
+			goto out;
+		}
+		ret = psp_hdcp_terminate(psp);
+		if (ret) {
+			DRM_ERROR("Failed to terminate hdcp ta\n");
+			goto out;
+		}
+		ret = psp_dtm_terminate(psp);
+		if (ret) {
+			DRM_ERROR("Failed to terminate dtm ta\n");
+			goto out;
+		}
+		ret = psp_rap_terminate(psp);
+		if (ret) {
+			DRM_ERROR("Failed to terminate rap ta\n");
+			goto out;
+		}
+		ret = psp_securedisplay_terminate(psp);
+		if (ret) {
+			DRM_ERROR("Failed to terminate securedisplay ta\n");
+			goto out;
+		}
+	}
+
+	ret = psp_asd_terminate(psp);
+	if (ret) {
+		DRM_ERROR("Failed to terminate asd\n");
+		goto out;
+	}
+
+	ret = psp_tmr_terminate(psp);
+	if (ret) {
+		DRM_ERROR("Failed to terminate tmr\n");
+		goto out;
+	}
+
+	ret = psp_ring_stop(psp, PSP_RING_TYPE__KM);
+	if (ret) {
+		DRM_ERROR("PSP ring stop failed\n");
+	}
+
+out:
+	return ret;
+}
+
+static int psp_resume(void *handle)
+{
+	int ret;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	struct psp_context *psp = &adev->psp;
+
+	DRM_INFO("PSP is resuming...\n");
+
+	if (psp->mem_train_ctx.enable_mem_training) {
+		ret = psp_mem_training(psp, PSP_MEM_TRAIN_RESUME);
+		if (ret) {
+			DRM_ERROR("Failed to process memory training!\n");
+			return ret;
+		}
+	}
+
+	mutex_lock(&adev->firmware.mutex);
+
+	ret = psp_hw_start(psp);
+	if (ret)
+		goto failed;
+
+	ret = psp_load_non_psp_fw(psp);
+	if (ret)
+		goto failed;
+
+	ret = psp_asd_initialize(psp);
+	if (ret) {
+		DRM_ERROR("PSP load asd failed!\n");
+		goto failed;
+	}
+
+	ret = psp_rl_load(adev);
+	if (ret) {
+		dev_err(adev->dev, "PSP load RL failed!\n");
+		goto failed;
+	}
+
+	if (adev->gmc.xgmi.num_physical_nodes > 1) {
+		ret = psp_xgmi_initialize(psp, false, true);
+		/* Warning the XGMI seesion initialize failure
+		 * Instead of stop driver initialization
+		 */
+		if (ret)
+			dev_err(psp->adev->dev,
+				"XGMI: Failed to initialize XGMI session\n");
+	}
+
+	if (psp->ta_fw) {
+		ret = psp_ras_initialize(psp);
+		if (ret)
+			dev_err(psp->adev->dev,
+					"RAS: Failed to initialize RAS\n");
+
+		ret = psp_hdcp_initialize(psp);
+		if (ret)
+			dev_err(psp->adev->dev,
+				"HDCP: Failed to initialize HDCP\n");
+
+		ret = psp_dtm_initialize(psp);
+		if (ret)
+			dev_err(psp->adev->dev,
+				"DTM: Failed to initialize DTM\n");
+
+		ret = psp_rap_initialize(psp);
+		if (ret)
+			dev_err(psp->adev->dev,
+				"RAP: Failed to initialize RAP\n");
+
+		ret = psp_securedisplay_initialize(psp);
+		if (ret)
+			dev_err(psp->adev->dev,
+				"SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n");
+	}
+
+	mutex_unlock(&adev->firmware.mutex);
+
+	return 0;
+
+failed:
+	DRM_ERROR("PSP resume failed\n");
+	mutex_unlock(&adev->firmware.mutex);
+	return ret;
+}
+
+int psp_gpu_reset(struct amdgpu_device *adev)
+{
+	int ret;
+
+	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
+		return 0;
+
+	mutex_lock(&adev->psp.mutex);
+	ret = psp_mode1_reset(&adev->psp);
+	mutex_unlock(&adev->psp.mutex);
+
+	return ret;
+}
+
+int psp_rlc_autoload_start(struct psp_context *psp)
+{
+	int ret;
+	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
+
+	cmd->cmd_id = GFX_CMD_ID_AUTOLOAD_RLC;
+
+	ret = psp_cmd_submit_buf(psp, NULL, cmd,
+				 psp->fence_buf_mc_addr);
+
+	release_psp_cmd_buf(psp);
+
+	return ret;
+}
+
+int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx,
+			uint64_t cmd_gpu_addr, int cmd_size)
+{
+	struct amdgpu_firmware_info ucode = {0};
+
+	ucode.ucode_id = inst_idx ? AMDGPU_UCODE_ID_VCN1_RAM :
+		AMDGPU_UCODE_ID_VCN0_RAM;
+	ucode.mc_addr = cmd_gpu_addr;
+	ucode.ucode_size = cmd_size;
+
+	return psp_execute_non_psp_fw_load(&adev->psp, &ucode);
+}
+
+int psp_ring_cmd_submit(struct psp_context *psp,
+			uint64_t cmd_buf_mc_addr,
+			uint64_t fence_mc_addr,
+			int index)
+{
+	unsigned int psp_write_ptr_reg = 0;
+	struct psp_gfx_rb_frame *write_frame;
+	struct psp_ring *ring = &psp->km_ring;
+	struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem;
+	struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start +
+		ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1;
+	struct amdgpu_device *adev = psp->adev;
+	uint32_t ring_size_dw = ring->ring_size / 4;
+	uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4;
+
+	/* KM (GPCOM) prepare write pointer */
+	psp_write_ptr_reg = psp_ring_get_wptr(psp);
+
+	/* Update KM RB frame pointer to new frame */
+	/* write_frame ptr increments by size of rb_frame in bytes */
+	/* psp_write_ptr_reg increments by size of rb_frame in DWORDs */
+	if ((psp_write_ptr_reg % ring_size_dw) == 0)
+		write_frame = ring_buffer_start;
+	else
+		write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw);
+	/* Check invalid write_frame ptr address */
+	if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) {
+		DRM_ERROR("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n",
+			  ring_buffer_start, ring_buffer_end, write_frame);
+		DRM_ERROR("write_frame is pointing to address out of bounds\n");
+		return -EINVAL;
+	}
+
+	/* Initialize KM RB frame */
+	memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame));
+
+	/* Update KM RB frame */
+	write_frame->cmd_buf_addr_hi = upper_32_bits(cmd_buf_mc_addr);
+	write_frame->cmd_buf_addr_lo = lower_32_bits(cmd_buf_mc_addr);
+	write_frame->fence_addr_hi = upper_32_bits(fence_mc_addr);
+	write_frame->fence_addr_lo = lower_32_bits(fence_mc_addr);
+	write_frame->fence_value = index;
+	amdgpu_device_flush_hdp(adev, NULL);
+
+	/* Update the write Pointer in DWORDs */
+	psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw;
+	psp_ring_set_wptr(psp, psp_write_ptr_reg);
+	return 0;
+}
+
+int psp_init_asd_microcode(struct psp_context *psp,
+			   const char *chip_name)
+{
+	struct amdgpu_device *adev = psp->adev;
+	char fw_name[PSP_FW_NAME_LEN];
+	const struct psp_firmware_header_v1_0 *asd_hdr;
+	int err = 0;
+
+	if (!chip_name) {
+		dev_err(adev->dev, "invalid chip name for asd microcode\n");
+		return -EINVAL;
+	}
+
+	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name);
+	err = request_firmware(&adev->psp.asd_fw, fw_name, adev->dev);
+	if (err)
+		goto out;
+
+	err = amdgpu_ucode_validate(adev->psp.asd_fw);
+	if (err)
+		goto out;
+
+	asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
+	adev->psp.asd_context.bin_desc.fw_version = le32_to_cpu(asd_hdr->header.ucode_version);
+	adev->psp.asd_context.bin_desc.feature_version = le32_to_cpu(asd_hdr->sos.fw_version);
+	adev->psp.asd_context.bin_desc.size_bytes = le32_to_cpu(asd_hdr->header.ucode_size_bytes);
+	adev->psp.asd_context.bin_desc.start_addr = (uint8_t *)asd_hdr +
+				le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes);
+	return 0;
+out:
+	dev_err(adev->dev, "fail to initialize asd microcode\n");
+	release_firmware(adev->psp.asd_fw);
+	adev->psp.asd_fw = NULL;
+	return err;
+}
+
+int psp_init_toc_microcode(struct psp_context *psp,
+			   const char *chip_name)
+{
+	struct amdgpu_device *adev = psp->adev;
+	char fw_name[PSP_FW_NAME_LEN];
+	const struct psp_firmware_header_v1_0 *toc_hdr;
+	int err = 0;
+
+	if (!chip_name) {
+		dev_err(adev->dev, "invalid chip name for toc microcode\n");
+		return -EINVAL;
+	}
+
+	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", chip_name);
+	err = request_firmware(&adev->psp.toc_fw, fw_name, adev->dev);
+	if (err)
+		goto out;
+
+	err = amdgpu_ucode_validate(adev->psp.toc_fw);
+	if (err)
+		goto out;
+
+	toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
+	adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
+	adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
+	adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
+	adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
+				le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
+	return 0;
+out:
+	dev_err(adev->dev, "fail to request/validate toc microcode\n");
+	release_firmware(adev->psp.toc_fw);
+	adev->psp.toc_fw = NULL;
+	return err;
+}
+
+static int parse_sos_bin_descriptor(struct psp_context *psp,
+				   const struct psp_fw_bin_desc *desc,
+				   const struct psp_firmware_header_v2_0 *sos_hdr)
+{
+	uint8_t *ucode_start_addr  = NULL;
+
+	if (!psp || !desc || !sos_hdr)
+		return -EINVAL;
+
+	ucode_start_addr  = (uint8_t *)sos_hdr +
+			    le32_to_cpu(desc->offset_bytes) +
+			    le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
+
+	switch (desc->fw_type) {
+	case PSP_FW_TYPE_PSP_SOS:
+		psp->sos.fw_version        = le32_to_cpu(desc->fw_version);
+		psp->sos.feature_version   = le32_to_cpu(desc->fw_version);
+		psp->sos.size_bytes        = le32_to_cpu(desc->size_bytes);
+		psp->sos.start_addr 	   = ucode_start_addr;
+		break;
+	case PSP_FW_TYPE_PSP_SYS_DRV:
+		psp->sys.fw_version        = le32_to_cpu(desc->fw_version);
+		psp->sys.feature_version   = le32_to_cpu(desc->fw_version);
+		psp->sys.size_bytes        = le32_to_cpu(desc->size_bytes);
+		psp->sys.start_addr        = ucode_start_addr;
+		break;
+	case PSP_FW_TYPE_PSP_KDB:
+		psp->kdb.fw_version        = le32_to_cpu(desc->fw_version);
+		psp->kdb.feature_version   = le32_to_cpu(desc->fw_version);
+		psp->kdb.size_bytes        = le32_to_cpu(desc->size_bytes);
+		psp->kdb.start_addr        = ucode_start_addr;
+		break;
+	case PSP_FW_TYPE_PSP_TOC:
+		psp->toc.fw_version        = le32_to_cpu(desc->fw_version);
+		psp->toc.feature_version   = le32_to_cpu(desc->fw_version);
+		psp->toc.size_bytes        = le32_to_cpu(desc->size_bytes);
+		psp->toc.start_addr        = ucode_start_addr;
+		break;
+	case PSP_FW_TYPE_PSP_SPL:
+		psp->spl.fw_version        = le32_to_cpu(desc->fw_version);
+		psp->spl.feature_version   = le32_to_cpu(desc->fw_version);
+		psp->spl.size_bytes        = le32_to_cpu(desc->size_bytes);
+		psp->spl.start_addr        = ucode_start_addr;
+		break;
+	case PSP_FW_TYPE_PSP_RL:
+		psp->rl.fw_version         = le32_to_cpu(desc->fw_version);
+		psp->rl.feature_version    = le32_to_cpu(desc->fw_version);
+		psp->rl.size_bytes         = le32_to_cpu(desc->size_bytes);
+		psp->rl.start_addr         = ucode_start_addr;
+		break;
+	case PSP_FW_TYPE_PSP_SOC_DRV:
+		psp->soc_drv.fw_version         = le32_to_cpu(desc->fw_version);
+		psp->soc_drv.feature_version    = le32_to_cpu(desc->fw_version);
+		psp->soc_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
+		psp->soc_drv.start_addr         = ucode_start_addr;
+		break;
+	case PSP_FW_TYPE_PSP_INTF_DRV:
+		psp->intf_drv.fw_version        = le32_to_cpu(desc->fw_version);
+		psp->intf_drv.feature_version   = le32_to_cpu(desc->fw_version);
+		psp->intf_drv.size_bytes        = le32_to_cpu(desc->size_bytes);
+		psp->intf_drv.start_addr        = ucode_start_addr;
+		break;
+	case PSP_FW_TYPE_PSP_DBG_DRV:
+		psp->dbg_drv.fw_version         = le32_to_cpu(desc->fw_version);
+		psp->dbg_drv.feature_version    = le32_to_cpu(desc->fw_version);
+		psp->dbg_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
+		psp->dbg_drv.start_addr         = ucode_start_addr;
+		break;
+	case PSP_FW_TYPE_PSP_RAS_DRV:
+		psp->ras_drv.fw_version         = le32_to_cpu(desc->fw_version);
+		psp->ras_drv.feature_version    = le32_to_cpu(desc->fw_version);
+		psp->ras_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
+		psp->ras_drv.start_addr         = ucode_start_addr;
+		break;
+	default:
+		dev_warn(psp->adev->dev, "Unsupported PSP FW type: %d\n", desc->fw_type);
+		break;
+	}
+
+	return 0;
+}
+
+static int psp_init_sos_base_fw(struct amdgpu_device *adev)
+{
+	const struct psp_firmware_header_v1_0 *sos_hdr;
+	const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
+	uint8_t *ucode_array_start_addr;
+
+	sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
+	ucode_array_start_addr = (uint8_t *)sos_hdr +
+		le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
+
+	if (adev->gmc.xgmi.connected_to_cpu ||
+	    (adev->ip_versions[MP0_HWIP][0] != IP_VERSION(13, 0, 2))) {
+		adev->psp.sos.fw_version = le32_to_cpu(sos_hdr->header.ucode_version);
+		adev->psp.sos.feature_version = le32_to_cpu(sos_hdr->sos.fw_version);
+
+		adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr->sos.offset_bytes);
+		adev->psp.sys.start_addr = ucode_array_start_addr;
+
+		adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr->sos.size_bytes);
+		adev->psp.sos.start_addr = ucode_array_start_addr +
+				le32_to_cpu(sos_hdr->sos.offset_bytes);
+	} else {
+		/* Load alternate PSP SOS FW */
+		sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
+
+		adev->psp.sos.fw_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
+		adev->psp.sos.feature_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
+
+		adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.size_bytes);
+		adev->psp.sys.start_addr = ucode_array_start_addr +
+			le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.offset_bytes);
+
+		adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr_v1_3->sos_aux.size_bytes);
+		adev->psp.sos.start_addr = ucode_array_start_addr +
+			le32_to_cpu(sos_hdr_v1_3->sos_aux.offset_bytes);
+	}
+
+	if ((adev->psp.sys.size_bytes == 0) || (adev->psp.sos.size_bytes == 0)) {
+		dev_warn(adev->dev, "PSP SOS FW not available");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+int psp_init_sos_microcode(struct psp_context *psp,
+			   const char *chip_name)
+{
+	struct amdgpu_device *adev = psp->adev;
+	char fw_name[PSP_FW_NAME_LEN];
+	const struct psp_firmware_header_v1_0 *sos_hdr;
+	const struct psp_firmware_header_v1_1 *sos_hdr_v1_1;
+	const struct psp_firmware_header_v1_2 *sos_hdr_v1_2;
+	const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
+	const struct psp_firmware_header_v2_0 *sos_hdr_v2_0;
+	int err = 0;
+	uint8_t *ucode_array_start_addr;
+	int fw_index = 0;
+
+	if (!chip_name) {
+		dev_err(adev->dev, "invalid chip name for sos microcode\n");
+		return -EINVAL;
+	}
+
+	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name);
+	err = request_firmware(&adev->psp.sos_fw, fw_name, adev->dev);
+	if (err)
+		goto out;
+
+	err = amdgpu_ucode_validate(adev->psp.sos_fw);
+	if (err)
+		goto out;
+
+	sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
+	ucode_array_start_addr = (uint8_t *)sos_hdr +
+		le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
+	amdgpu_ucode_print_psp_hdr(&sos_hdr->header);
+
+	switch (sos_hdr->header.header_version_major) {
+	case 1:
+		err = psp_init_sos_base_fw(adev);
+		if (err)
+			goto out;
+
+		if (sos_hdr->header.header_version_minor == 1) {
+			sos_hdr_v1_1 = (const struct psp_firmware_header_v1_1 *)adev->psp.sos_fw->data;
+			adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_1->toc.size_bytes);
+			adev->psp.toc.start_addr = (uint8_t *)adev->psp.sys.start_addr +
+					le32_to_cpu(sos_hdr_v1_1->toc.offset_bytes);
+			adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_1->kdb.size_bytes);
+			adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
+					le32_to_cpu(sos_hdr_v1_1->kdb.offset_bytes);
+		}
+		if (sos_hdr->header.header_version_minor == 2) {
+			sos_hdr_v1_2 = (const struct psp_firmware_header_v1_2 *)adev->psp.sos_fw->data;
+			adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_2->kdb.size_bytes);
+			adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
+						    le32_to_cpu(sos_hdr_v1_2->kdb.offset_bytes);
+		}
+		if (sos_hdr->header.header_version_minor == 3) {
+			sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
+			adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.toc.size_bytes);
+			adev->psp.toc.start_addr = ucode_array_start_addr +
+				le32_to_cpu(sos_hdr_v1_3->v1_1.toc.offset_bytes);
+			adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.size_bytes);
+			adev->psp.kdb.start_addr = ucode_array_start_addr +
+				le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.offset_bytes);
+			adev->psp.spl.size_bytes = le32_to_cpu(sos_hdr_v1_3->spl.size_bytes);
+			adev->psp.spl.start_addr = ucode_array_start_addr +
+				le32_to_cpu(sos_hdr_v1_3->spl.offset_bytes);
+			adev->psp.rl.size_bytes = le32_to_cpu(sos_hdr_v1_3->rl.size_bytes);
+			adev->psp.rl.start_addr = ucode_array_start_addr +
+				le32_to_cpu(sos_hdr_v1_3->rl.offset_bytes);
+		}
+		break;
+	case 2:
+		sos_hdr_v2_0 = (const struct psp_firmware_header_v2_0 *)adev->psp.sos_fw->data;
+
+		if (le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) {
+			dev_err(adev->dev, "packed SOS count exceeds maximum limit\n");
+			err = -EINVAL;
+			goto out;
+		}
+
+		for (fw_index = 0; fw_index < le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count); fw_index++) {
+			err = parse_sos_bin_descriptor(psp,
+						       &sos_hdr_v2_0->psp_fw_bin[fw_index],
+						       sos_hdr_v2_0);
+			if (err)
+				goto out;
+		}
+		break;
+	default:
+		dev_err(adev->dev,
+			"unsupported psp sos firmware\n");
+		err = -EINVAL;
+		goto out;
+	}
+
+	return 0;
+out:
+	dev_err(adev->dev,
+		"failed to init sos firmware\n");
+	release_firmware(adev->psp.sos_fw);
+	adev->psp.sos_fw = NULL;
+
+	return err;
+}
+
+static int parse_ta_bin_descriptor(struct psp_context *psp,
+				   const struct psp_fw_bin_desc *desc,
+				   const struct ta_firmware_header_v2_0 *ta_hdr)
+{
+	uint8_t *ucode_start_addr  = NULL;
+
+	if (!psp || !desc || !ta_hdr)
+		return -EINVAL;
+
+	ucode_start_addr  = (uint8_t *)ta_hdr +
+			    le32_to_cpu(desc->offset_bytes) +
+			    le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
+
+	switch (desc->fw_type) {
+	case TA_FW_TYPE_PSP_ASD:
+		psp->asd_context.bin_desc.fw_version        = le32_to_cpu(desc->fw_version);
+		psp->asd_context.bin_desc.feature_version   = le32_to_cpu(desc->fw_version);
+		psp->asd_context.bin_desc.size_bytes        = le32_to_cpu(desc->size_bytes);
+		psp->asd_context.bin_desc.start_addr        = ucode_start_addr;
+		break;
+	case TA_FW_TYPE_PSP_XGMI:
+		psp->xgmi_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
+		psp->xgmi_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
+		psp->xgmi_context.context.bin_desc.start_addr       = ucode_start_addr;
+		break;
+	case TA_FW_TYPE_PSP_RAS:
+		psp->ras_context.context.bin_desc.fw_version        = le32_to_cpu(desc->fw_version);
+		psp->ras_context.context.bin_desc.size_bytes        = le32_to_cpu(desc->size_bytes);
+		psp->ras_context.context.bin_desc.start_addr        = ucode_start_addr;
+		break;
+	case TA_FW_TYPE_PSP_HDCP:
+		psp->hdcp_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
+		psp->hdcp_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
+		psp->hdcp_context.context.bin_desc.start_addr       = ucode_start_addr;
+		break;
+	case TA_FW_TYPE_PSP_DTM:
+		psp->dtm_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
+		psp->dtm_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
+		psp->dtm_context.context.bin_desc.start_addr       = ucode_start_addr;
+		break;
+	case TA_FW_TYPE_PSP_RAP:
+		psp->rap_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
+		psp->rap_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
+		psp->rap_context.context.bin_desc.start_addr       = ucode_start_addr;
+		break;
+	case TA_FW_TYPE_PSP_SECUREDISPLAY:
+		psp->securedisplay_context.context.bin_desc.fw_version =
+			le32_to_cpu(desc->fw_version);
+		psp->securedisplay_context.context.bin_desc.size_bytes =
+			le32_to_cpu(desc->size_bytes);
+		psp->securedisplay_context.context.bin_desc.start_addr =
+			ucode_start_addr;
+		break;
+	default:
+		dev_warn(psp->adev->dev, "Unsupported TA type: %d\n", desc->fw_type);
+		break;
+	}
+
+	return 0;
+}
+
+int psp_init_ta_microcode(struct psp_context *psp,
+			  const char *chip_name)
+{
+	struct amdgpu_device *adev = psp->adev;
+	char fw_name[PSP_FW_NAME_LEN];
+	const struct ta_firmware_header_v2_0 *ta_hdr;
+	int err = 0;
+	int ta_index = 0;
+
+	if (!chip_name) {
+		dev_err(adev->dev, "invalid chip name for ta microcode\n");
+		return -EINVAL;
+	}
+
+	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name);
+	err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev);
+	if (err)
+		goto out;
+
+	err = amdgpu_ucode_validate(adev->psp.ta_fw);
+	if (err)
+		goto out;
+
+	ta_hdr = (const struct ta_firmware_header_v2_0 *)adev->psp.ta_fw->data;
+
+	if (le16_to_cpu(ta_hdr->header.header_version_major) != 2) {
+		dev_err(adev->dev, "unsupported TA header version\n");
+		err = -EINVAL;
+		goto out;
+	}
+
+	if (le32_to_cpu(ta_hdr->ta_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) {
+		dev_err(adev->dev, "packed TA count exceeds maximum limit\n");
+		err = -EINVAL;
+		goto out;
+	}
+
+	for (ta_index = 0; ta_index < le32_to_cpu(ta_hdr->ta_fw_bin_count); ta_index++) {
+		err = parse_ta_bin_descriptor(psp,
+					      &ta_hdr->ta_fw_bin[ta_index],
+					      ta_hdr);
+		if (err)
+			goto out;
+	}
+
+	return 0;
+out:
+	dev_err(adev->dev, "fail to initialize ta microcode\n");
+	release_firmware(adev->psp.ta_fw);
+	adev->psp.ta_fw = NULL;
+	return err;
+}
+
+int psp_init_cap_microcode(struct psp_context *psp,
+			  const char *chip_name)
+{
+	struct amdgpu_device *adev = psp->adev;
+	char fw_name[PSP_FW_NAME_LEN];
+	const struct psp_firmware_header_v1_0 *cap_hdr_v1_0;
+	struct amdgpu_firmware_info *info = NULL;
+	int err = 0;
+
+	if (!chip_name) {
+		dev_err(adev->dev, "invalid chip name for cap microcode\n");
+		return -EINVAL;
+	}
+
+	if (!amdgpu_sriov_vf(adev)) {
+		dev_err(adev->dev, "cap microcode should only be loaded under SRIOV\n");
+		return -EINVAL;
+	}
+
+	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_cap.bin", chip_name);
+	err = request_firmware(&adev->psp.cap_fw, fw_name, adev->dev);
+	if (err) {
+		dev_warn(adev->dev, "cap microcode does not exist, skip\n");
+		err = 0;
+		goto out;
+	}
+
+	err = amdgpu_ucode_validate(adev->psp.cap_fw);
+	if (err) {
+		dev_err(adev->dev, "fail to initialize cap microcode\n");
+		goto out;
+	}
+
+	info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CAP];
+	info->ucode_id = AMDGPU_UCODE_ID_CAP;
+	info->fw = adev->psp.cap_fw;
+	cap_hdr_v1_0 = (const struct psp_firmware_header_v1_0 *)
+		adev->psp.cap_fw->data;
+	adev->firmware.fw_size += ALIGN(
+			le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes), PAGE_SIZE);
+	adev->psp.cap_fw_version = le32_to_cpu(cap_hdr_v1_0->header.ucode_version);
+	adev->psp.cap_feature_version = le32_to_cpu(cap_hdr_v1_0->sos.fw_version);
+	adev->psp.cap_ucode_size = le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes);
+
+	return 0;
+
+out:
+	release_firmware(adev->psp.cap_fw);
+	adev->psp.cap_fw = NULL;
+	return err;
+}
+
+static int psp_set_clockgating_state(void *handle,
+				     enum amd_clockgating_state state)
+{
+	return 0;
+}
+
+static int psp_set_powergating_state(void *handle,
+				     enum amd_powergating_state state)
+{
+	return 0;
+}
+
+static ssize_t psp_usbc_pd_fw_sysfs_read(struct device *dev,
+					 struct device_attribute *attr,
+					 char *buf)
+{
+	struct drm_device *ddev = dev_get_drvdata(dev);
+	struct amdgpu_device *adev = drm_to_adev(ddev);
+	uint32_t fw_ver;
+	int ret;
+
+	if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
+		DRM_INFO("PSP block is not ready yet.");
+		return -EBUSY;
+	}
+
+	mutex_lock(&adev->psp.mutex);
+	ret = psp_read_usbc_pd_fw(&adev->psp, &fw_ver);
+	mutex_unlock(&adev->psp.mutex);
+
+	if (ret) {
+		DRM_ERROR("Failed to read USBC PD FW, err = %d", ret);
+		return ret;
+	}
+
+	return sysfs_emit(buf, "%x\n", fw_ver);
+}
+
+static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
+						       struct device_attribute *attr,
+						       const char *buf,
+						       size_t count)
+{
+	struct drm_device *ddev = dev_get_drvdata(dev);
+	struct amdgpu_device *adev = drm_to_adev(ddev);
+	int ret, idx;
+	char fw_name[100];
+	const struct firmware *usbc_pd_fw;
+	struct amdgpu_bo *fw_buf_bo = NULL;
+	uint64_t fw_pri_mc_addr;
+	void *fw_pri_cpu_addr;
+
+	if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
+		DRM_INFO("PSP block is not ready yet.");
+		return -EBUSY;
+	}
+
+	if (!drm_dev_enter(ddev, &idx))
+		return -ENODEV;
+
+	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s", buf);
+	ret = request_firmware(&usbc_pd_fw, fw_name, adev->dev);
+	if (ret)
+		goto fail;
+
+	/* LFB address which is aligned to 1MB boundary per PSP request */
+	ret = amdgpu_bo_create_kernel(adev, usbc_pd_fw->size, 0x100000,
+						AMDGPU_GEM_DOMAIN_VRAM,
+						&fw_buf_bo,
+						&fw_pri_mc_addr,
+						&fw_pri_cpu_addr);
+	if (ret)
+		goto rel_buf;
+
+	memcpy_toio(fw_pri_cpu_addr, usbc_pd_fw->data, usbc_pd_fw->size);
+
+	mutex_lock(&adev->psp.mutex);
+	ret = psp_load_usbc_pd_fw(&adev->psp, fw_pri_mc_addr);
+	mutex_unlock(&adev->psp.mutex);
+
+	amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr);
+
+rel_buf:
+	release_firmware(usbc_pd_fw);
+fail:
+	if (ret) {
+		DRM_ERROR("Failed to load USBC PD FW, err = %d", ret);
+		count = ret;
+	}
+
+	drm_dev_exit(idx);
+	return count;
+}
+
+void psp_copy_fw(struct psp_context *psp, uint8_t *start_addr, uint32_t bin_size)
+{
+	int idx;
+
+	if (!drm_dev_enter(adev_to_drm(psp->adev), &idx))
+		return;
+
+	memset(psp->fw_pri_buf, 0, PSP_1_MEG);
+	memcpy(psp->fw_pri_buf, start_addr, bin_size);
+
+	drm_dev_exit(idx);
+}
+
+static DEVICE_ATTR(usbc_pd_fw, S_IRUGO | S_IWUSR,
+		   psp_usbc_pd_fw_sysfs_read,
+		   psp_usbc_pd_fw_sysfs_write);
+
+int is_psp_fw_valid(struct psp_bin_desc bin)
+{
+	return bin.size_bytes;
+}
+
+static ssize_t amdgpu_psp_vbflash_write(struct file *filp, struct kobject *kobj,
+					struct bin_attribute *bin_attr,
+					char *buffer, loff_t pos, size_t count)
+{
+	struct device *dev = kobj_to_dev(kobj);
+	struct drm_device *ddev = dev_get_drvdata(dev);
+	struct amdgpu_device *adev = drm_to_adev(ddev);
+
+	adev->psp.vbflash_done = false;
+
+	/* Safeguard against memory drain */
+	if (adev->psp.vbflash_image_size > AMD_VBIOS_FILE_MAX_SIZE_B) {
+		dev_err(adev->dev, "File size cannot exceed %u", AMD_VBIOS_FILE_MAX_SIZE_B);
+		kvfree(adev->psp.vbflash_tmp_buf);
+		adev->psp.vbflash_tmp_buf = NULL;
+		adev->psp.vbflash_image_size = 0;
+		return -ENOMEM;
+	}
+
+	/* TODO Just allocate max for now and optimize to realloc later if needed */
+	if (!adev->psp.vbflash_tmp_buf) {
+		adev->psp.vbflash_tmp_buf = kvmalloc(AMD_VBIOS_FILE_MAX_SIZE_B, GFP_KERNEL);
+		if (!adev->psp.vbflash_tmp_buf)
+			return -ENOMEM;
+	}
+
+	mutex_lock(&adev->psp.mutex);
+	memcpy(adev->psp.vbflash_tmp_buf + pos, buffer, count);
+	adev->psp.vbflash_image_size += count;
+	mutex_unlock(&adev->psp.mutex);
+
+	dev_info(adev->dev, "VBIOS flash write PSP done");
+
+	return count;
+}
+
+static ssize_t amdgpu_psp_vbflash_read(struct file *filp, struct kobject *kobj,
+				       struct bin_attribute *bin_attr, char *buffer,
+				       loff_t pos, size_t count)
+{
+	struct device *dev = kobj_to_dev(kobj);
+	struct drm_device *ddev = dev_get_drvdata(dev);
+	struct amdgpu_device *adev = drm_to_adev(ddev);
+	struct amdgpu_bo *fw_buf_bo = NULL;
+	uint64_t fw_pri_mc_addr;
+	void *fw_pri_cpu_addr;
+	int ret;
+
+	if (adev->psp.vbflash_image_size == 0)
+		return -EINVAL;
+
+	dev_info(adev->dev, "VBIOS flash to PSP started");
+
+	ret = amdgpu_bo_create_kernel(adev, adev->psp.vbflash_image_size,
+					AMDGPU_GPU_PAGE_SIZE,
+					AMDGPU_GEM_DOMAIN_VRAM,
+					&fw_buf_bo,
+					&fw_pri_mc_addr,
+					&fw_pri_cpu_addr);
+	if (ret)
+		goto rel_buf;
+
+	memcpy_toio(fw_pri_cpu_addr, adev->psp.vbflash_tmp_buf, adev->psp.vbflash_image_size);
+
+	mutex_lock(&adev->psp.mutex);
+	ret = psp_update_spirom(&adev->psp, fw_pri_mc_addr);
+	mutex_unlock(&adev->psp.mutex);
+
+	amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr);
+
+rel_buf:
+	kvfree(adev->psp.vbflash_tmp_buf);
+	adev->psp.vbflash_tmp_buf = NULL;
+	adev->psp.vbflash_image_size = 0;
+
+	if (ret) {
+		dev_err(adev->dev, "Failed to load VBIOS FW, err = %d", ret);
+		return ret;
+	}
+
+	dev_info(adev->dev, "VBIOS flash to PSP done");
+	return 0;
+}
+
+static ssize_t amdgpu_psp_vbflash_status(struct device *dev,
+					 struct device_attribute *attr,
+					 char *buf)
+{
+	struct drm_device *ddev = dev_get_drvdata(dev);
+	struct amdgpu_device *adev = drm_to_adev(ddev);
+	uint32_t vbflash_status;
+
+	vbflash_status = psp_vbflash_status(&adev->psp);
+	if (!adev->psp.vbflash_done)
+		vbflash_status = 0;
+	else if (adev->psp.vbflash_done && !(vbflash_status & 0x80000000))
+		vbflash_status = 1;
+
+	return sysfs_emit(buf, "0x%x\n", vbflash_status);
+}
+
+static const struct bin_attribute psp_vbflash_bin_attr = {
+	.attr = {.name = "psp_vbflash", .mode = 0660},
+	.size = 0,
+	.write = amdgpu_psp_vbflash_write,
+	.read = amdgpu_psp_vbflash_read,
+};
+
+static DEVICE_ATTR(psp_vbflash_status, 0440, amdgpu_psp_vbflash_status, NULL);
+
+int amdgpu_psp_sysfs_init(struct amdgpu_device *adev)
+{
+	int ret = 0;
+	struct psp_context *psp = &adev->psp;
+
+	if (amdgpu_sriov_vf(adev))
+		return -EINVAL;
+
+	switch (adev->ip_versions[MP0_HWIP][0]) {
+	case IP_VERSION(13, 0, 0):
+	case IP_VERSION(13, 0, 7):
+		if (!psp->adev) {
+			psp->adev = adev;
+			psp_v13_0_set_psp_funcs(psp);
+		}
+		ret = sysfs_create_bin_file(&adev->dev->kobj, &psp_vbflash_bin_attr);
+		if (ret)
+			dev_err(adev->dev, "Failed to create device file psp_vbflash");
+		ret = device_create_file(adev->dev, &dev_attr_psp_vbflash_status);
+		if (ret)
+			dev_err(adev->dev, "Failed to create device file psp_vbflash_status");
+		return ret;
+	default:
+		return 0;
+	}
+}
+
+const struct amd_ip_funcs psp_ip_funcs = {
+	.name = "psp",
+	.early_init = psp_early_init,
+	.late_init = NULL,
+	.sw_init = psp_sw_init,
+	.sw_fini = psp_sw_fini,
+	.hw_init = psp_hw_init,
+	.hw_fini = psp_hw_fini,
+	.suspend = psp_suspend,
+	.resume = psp_resume,
+	.is_idle = NULL,
+	.check_soft_reset = NULL,
+	.wait_for_idle = NULL,
+	.soft_reset = NULL,
+	.set_clockgating_state = psp_set_clockgating_state,
+	.set_powergating_state = psp_set_powergating_state,
+};
+
+static int psp_sysfs_init(struct amdgpu_device *adev)
+{
+	int ret = device_create_file(adev->dev, &dev_attr_usbc_pd_fw);
+
+	if (ret)
+		DRM_ERROR("Failed to create USBC PD FW control file!");
+
+	return ret;
+}
+
+void amdgpu_psp_sysfs_fini(struct amdgpu_device *adev)
+{
+	sysfs_remove_bin_file(&adev->dev->kobj, &psp_vbflash_bin_attr);
+	device_remove_file(adev->dev, &dev_attr_psp_vbflash_status);
+}
+
+static void psp_sysfs_fini(struct amdgpu_device *adev)
+{
+	device_remove_file(adev->dev, &dev_attr_usbc_pd_fw);
+}
+
+const struct amdgpu_ip_block_version psp_v3_1_ip_block =
+{
+	.type = AMD_IP_BLOCK_TYPE_PSP,
+	.major = 3,
+	.minor = 1,
+	.rev = 0,
+	.funcs = &psp_ip_funcs,
+};
+
+const struct amdgpu_ip_block_version psp_v10_0_ip_block =
+{
+	.type = AMD_IP_BLOCK_TYPE_PSP,
+	.major = 10,
+	.minor = 0,
+	.rev = 0,
+	.funcs = &psp_ip_funcs,
+};
+
+const struct amdgpu_ip_block_version psp_v11_0_ip_block =
+{
+	.type = AMD_IP_BLOCK_TYPE_PSP,
+	.major = 11,
+	.minor = 0,
+	.rev = 0,
+	.funcs = &psp_ip_funcs,
+};
+
+const struct amdgpu_ip_block_version psp_v11_0_8_ip_block = {
+	.type = AMD_IP_BLOCK_TYPE_PSP,
+	.major = 11,
+	.minor = 0,
+	.rev = 8,
+	.funcs = &psp_ip_funcs,
+};
+
+const struct amdgpu_ip_block_version psp_v12_0_ip_block =
+{
+	.type = AMD_IP_BLOCK_TYPE_PSP,
+	.major = 12,
+	.minor = 0,
+	.rev = 0,
+	.funcs = &psp_ip_funcs,
+};
+
+const struct amdgpu_ip_block_version psp_v13_0_ip_block = {
+	.type = AMD_IP_BLOCK_TYPE_PSP,
+	.major = 13,
+	.minor = 0,
+	.rev = 0,
+	.funcs = &psp_ip_funcs,
+};
+
+const struct amdgpu_ip_block_version psp_v13_0_4_ip_block = {
+	.type = AMD_IP_BLOCK_TYPE_PSP,
+	.major = 13,
+	.minor = 0,
+	.rev = 4,
+	.funcs = &psp_ip_funcs,
+};