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linux-zen-desktop/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c

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/*
* 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);
static int psp_ring_init(struct psp_context *psp,
enum psp_ring_type ring_type)
{
int ret = 0;
struct psp_ring *ring;
struct amdgpu_device *adev = psp->adev;
ring = &psp->km_ring;
ring->ring_type = ring_type;
/* allocate 4k Page of Local Frame Buffer memory for ring */
ring->ring_size = 0x1000;
ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM |
AMDGPU_GEM_DOMAIN_GTT,
&adev->firmware.rbuf,
&ring->ring_mem_mc_addr,
(void **)&ring->ring_mem);
if (ret) {
ring->ring_size = 0;
return ret;
}
return 0;
}
/*
* 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_init_sriov_microcode(struct psp_context *psp)
{
struct amdgpu_device *adev = psp->adev;
char ucode_prefix[30];
int ret = 0;
amdgpu_ucode_ip_version_decode(adev, MP0_HWIP, ucode_prefix, sizeof(ucode_prefix));
switch (adev->ip_versions[MP0_HWIP][0]) {
case IP_VERSION(9, 0, 0):
case IP_VERSION(11, 0, 7):
case IP_VERSION(11, 0, 9):
adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
ret = psp_init_cap_microcode(psp, ucode_prefix);
break;
case IP_VERSION(13, 0, 2):
adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
ret = psp_init_cap_microcode(psp, ucode_prefix);
ret &= psp_init_ta_microcode(psp, ucode_prefix);
break;
case IP_VERSION(13, 0, 0):
adev->virt.autoload_ucode_id = 0;
break;
case IP_VERSION(13, 0, 6):
ret = psp_init_cap_microcode(psp, ucode_prefix);
break;
case IP_VERSION(13, 0, 10):
adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MES1_DATA;
ret = psp_init_cap_microcode(psp, ucode_prefix);
break;
default:
return -EINVAL;
}
return ret;
}
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):
case IP_VERSION(13, 0, 6):
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);
if (amdgpu_sriov_vf(adev))
return psp_init_sriov_microcode(psp);
else
return psp_init_microcode(psp);
}
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;
if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 6))
return false;
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_dbg(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_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;
}
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_entry.scpm_status != SCPM_DISABLE)) {
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 |
AMDGPU_GEM_DOMAIN_GTT,
&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 |
AMDGPU_GEM_DOMAIN_GTT,
&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);
amdgpu_ucode_release(&psp->sos_fw);
amdgpu_ucode_release(&psp->asd_fw);
amdgpu_ucode_release(&psp->ta_fw);
amdgpu_ucode_release(&psp->cap_fw);
amdgpu_ucode_release(&psp->toc_fw);
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;
}
int psp_wait_for_spirom_update(struct psp_context *psp, uint32_t reg_index,
uint32_t reg_val, uint32_t mask, uint32_t msec_timeout)
{
uint32_t val;
int i;
struct amdgpu_device *adev = psp->adev;
if (psp->adev->no_hw_access)
return 0;
for (i = 0; i < msec_timeout; i++) {
val = RREG32(reg_index);
if ((val & mask) == reg_val)
return 0;
msleep(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;
int timeout = 20000;
bool ras_intr = false;
bool skip_unsupport = false;
if (psp->adev->no_hw_access)
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(&cmd->resp, &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:
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 = 0;
uint64_t tmr_pa = 0;
if (tmr_bo) {
size = amdgpu_bo_size(tmr_bo);
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;
}
static bool psp_boottime_tmr(struct psp_context *psp)
{
switch (psp->adev->ip_versions[MP0_HWIP][0]) {
case IP_VERSION(13, 0, 6):
return true;
default:
return false;
}
}
/* 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_HAS_VRAM(psp->adev) ?
AMDGPU_GEM_DOMAIN_VRAM :
AMDGPU_GEM_DOMAIN_GTT,
&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, 6):
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);
if (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;
/* skip TMR unload for Navi12 and CHIP_SIENNA_CICHLID SRIOV,
* as TMR is not loaded at all
*/
if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp))
return 0;
cmd = acquire_psp_cmd_buf(psp);
psp_prep_tmr_unload_cmd_buf(psp, cmd);
dev_dbg(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;
}
int psp_spatial_partition(struct psp_context *psp, int mode)
{
struct psp_gfx_cmd_resp *cmd;
int ret;
if (amdgpu_sriov_vf(psp->adev))
return 0;
cmd = acquire_psp_cmd_buf(psp);
cmd->cmd_id = GFX_CMD_ID_SRIOV_SPATIAL_PART;
cmd->cmd.cmd_spatial_part.mode = mode;
dev_info(psp->adev->dev, "Requesting %d partitions through PSP", mode);
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);
context->resp_status = cmd->resp.status;
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 |
AMDGPU_GEM_DOMAIN_GTT,
&mem_ctx->shared_bo,
&mem_ctx->shared_mc_addr,
&mem_ctx->shared_buf);
}
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) ||
psp->adev->ip_versions[MP0_HWIP][0] >= IP_VERSION(13, 0, 6);
}
/*
* 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;
bool requires_reflection =
(psp->xgmi_context.supports_extended_data && get_extended_data) ||
psp->adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 6);
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 :
((requires_reflection && topology->nodes[i].num_links) ? topology->nodes[i].num_links :
link_info_output->nodes[i].num_links);
/* reflect the topology information for bi-directionality */
if (requires_reflection && 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;
}
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 (boot_cfg == 1) {
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.mem_context.shared_buf) {
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 && !adev->gmc.is_app_apu)
ras_cmd->ras_in_message.init_flags.dgpu_mode = 1;
ras_cmd->ras_in_message.init_flags.xcc_mask =
adev->gfx.xcc_mask;
ras_cmd->ras_in_message.init_flags.channel_dis_num = hweight32(adev->gmc.m_half_use) * 2;
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);
/* fail to load RAS TA */
psp->ras_context.context.initialized = false;
}
return ret;
}
int psp_ras_trigger_error(struct psp_context *psp,
struct ta_ras_trigger_error_input *info, uint32_t instance_mask)
{
struct ta_ras_shared_memory *ras_cmd;
struct amdgpu_device *adev = psp->adev;
int ret;
uint32_t dev_mask;
if (!psp->ras_context.context.initialized)
return -EINVAL;
switch (info->block_id) {
case TA_RAS_BLOCK__GFX:
dev_mask = GET_MASK(GC, instance_mask);
break;
case TA_RAS_BLOCK__SDMA:
dev_mask = GET_MASK(SDMA0, instance_mask);
break;
case TA_RAS_BLOCK__VCN:
case TA_RAS_BLOCK__JPEG:
dev_mask = GET_MASK(VCN, instance_mask);
break;
default:
dev_mask = instance_mask;
break;
}
/* reuse sub_block_index for backward compatibility */
dev_mask <<= AMDGPU_RAS_INST_SHIFT;
dev_mask &= AMDGPU_RAS_INST_MASK;
info->sub_block_index |= dev_mask;
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 ta_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;
mutex_lock(&psp->securedisplay_context.mutex);
psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd,
TA_SECUREDISPLAY_COMMAND__QUERY_TA);
ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__QUERY_TA);
mutex_unlock(&psp->securedisplay_context.mutex);
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;
ret = psp_ta_invoke(psp, ta_cmd_id, &psp->securedisplay_context.context);
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;
if (!psp_boottime_tmr(psp)) {
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;
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name);
err = amdgpu_ucode_request(adev, &adev->psp.asd_fw, fw_name);
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:
amdgpu_ucode_release(&adev->psp.asd_fw);
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;
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", chip_name);
err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, fw_name);
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:
amdgpu_ucode_release(&adev->psp.toc_fw);
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;
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name);
err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, fw_name);
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:
amdgpu_ucode_release(&adev->psp.sos_fw);
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;
}
static int parse_ta_v1_microcode(struct psp_context *psp)
{
const struct ta_firmware_header_v1_0 *ta_hdr;
struct amdgpu_device *adev = psp->adev;
ta_hdr = (const struct ta_firmware_header_v1_0 *) adev->psp.ta_fw->data;
if (le16_to_cpu(ta_hdr->header.header_version_major) != 1)
return -EINVAL;
adev->psp.xgmi_context.context.bin_desc.fw_version =
le32_to_cpu(ta_hdr->xgmi.fw_version);
adev->psp.xgmi_context.context.bin_desc.size_bytes =
le32_to_cpu(ta_hdr->xgmi.size_bytes);
adev->psp.xgmi_context.context.bin_desc.start_addr =
(uint8_t *)ta_hdr +
le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
adev->psp.ras_context.context.bin_desc.fw_version =
le32_to_cpu(ta_hdr->ras.fw_version);
adev->psp.ras_context.context.bin_desc.size_bytes =
le32_to_cpu(ta_hdr->ras.size_bytes);
adev->psp.ras_context.context.bin_desc.start_addr =
(uint8_t *)adev->psp.xgmi_context.context.bin_desc.start_addr +
le32_to_cpu(ta_hdr->ras.offset_bytes);
adev->psp.hdcp_context.context.bin_desc.fw_version =
le32_to_cpu(ta_hdr->hdcp.fw_version);
adev->psp.hdcp_context.context.bin_desc.size_bytes =
le32_to_cpu(ta_hdr->hdcp.size_bytes);
adev->psp.hdcp_context.context.bin_desc.start_addr =
(uint8_t *)ta_hdr +
le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
adev->psp.dtm_context.context.bin_desc.fw_version =
le32_to_cpu(ta_hdr->dtm.fw_version);
adev->psp.dtm_context.context.bin_desc.size_bytes =
le32_to_cpu(ta_hdr->dtm.size_bytes);
adev->psp.dtm_context.context.bin_desc.start_addr =
(uint8_t *)adev->psp.hdcp_context.context.bin_desc.start_addr +
le32_to_cpu(ta_hdr->dtm.offset_bytes);
adev->psp.securedisplay_context.context.bin_desc.fw_version =
le32_to_cpu(ta_hdr->securedisplay.fw_version);
adev->psp.securedisplay_context.context.bin_desc.size_bytes =
le32_to_cpu(ta_hdr->securedisplay.size_bytes);
adev->psp.securedisplay_context.context.bin_desc.start_addr =
(uint8_t *)adev->psp.hdcp_context.context.bin_desc.start_addr +
le32_to_cpu(ta_hdr->securedisplay.offset_bytes);
adev->psp.ta_fw_version = le32_to_cpu(ta_hdr->header.ucode_version);
return 0;
}
static int parse_ta_v2_microcode(struct psp_context *psp)
{
const struct ta_firmware_header_v2_0 *ta_hdr;
struct amdgpu_device *adev = psp->adev;
int err = 0;
int ta_index = 0;
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)
return -EINVAL;
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");
return -EINVAL;
}
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)
return err;
}
return 0;
}
int psp_init_ta_microcode(struct psp_context *psp, const char *chip_name)
{
const struct common_firmware_header *hdr;
struct amdgpu_device *adev = psp->adev;
char fw_name[PSP_FW_NAME_LEN];
int err;
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name);
err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, fw_name);
if (err)
return err;
hdr = (const struct common_firmware_header *)adev->psp.ta_fw->data;
switch (le16_to_cpu(hdr->header_version_major)) {
case 1:
err = parse_ta_v1_microcode(psp);
break;
case 2:
err = parse_ta_v2_microcode(psp);
break;
default:
dev_err(adev->dev, "unsupported TA header version\n");
err = -EINVAL;
}
if (err)
amdgpu_ucode_release(&adev->psp.ta_fw);
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 (!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 = amdgpu_ucode_request(adev, &adev->psp.cap_fw, fw_name);
if (err) {
if (err == -ENODEV) {
dev_warn(adev->dev, "cap microcode does not exist, skip\n");
err = 0;
goto out;
}
dev_err(adev->dev, "fail to initialize cap microcode\n");
}
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:
amdgpu_ucode_release(&adev->psp.cap_fw);
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 |
AMDGPU_GEM_DOMAIN_GTT,
&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, 0644,
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;
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):
case IP_VERSION(13, 0, 10):
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,
};
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