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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c491
1 files changed, 363 insertions, 128 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index a09483beb968..3ec5099ffeb6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -25,6 +25,7 @@
#include <linux/firmware.h>
#include <linux/dma-mapping.h>
+#include <drm/drm_drv.h>
#include "amdgpu.h"
#include "amdgpu_psp.h"
@@ -38,6 +39,9 @@
#include "amdgpu_ras.h"
#include "amdgpu_securedisplay.h"
+#include "amdgpu_atomfirmware.h"
+
+#include <drm/drm_drv.h>
static int psp_sysfs_init(struct amdgpu_device *adev);
static void psp_sysfs_fini(struct amdgpu_device *adev);
@@ -104,6 +108,7 @@ static int psp_early_init(void *handle)
case CHIP_NAVY_FLOUNDER:
case CHIP_VANGOGH:
case CHIP_DIMGREY_CAVEFISH:
+ case CHIP_BEIGE_GOBY:
psp_v11_0_set_psp_funcs(psp);
psp->autoload_supported = true;
break;
@@ -113,6 +118,10 @@ static int psp_early_init(void *handle)
case CHIP_ALDEBARAN:
psp_v13_0_set_psp_funcs(psp);
break;
+ case CHIP_YELLOW_CARP:
+ psp_v13_0_set_psp_funcs(psp);
+ psp->autoload_supported = true;
+ break;
default:
return -EINVAL;
}
@@ -162,11 +171,81 @@ Err_out:
return ret;
}
+/*
+ * Helper funciton to query psp runtime database entry
+ *
+ * @adev: amdgpu_device pointer
+ * @entry_type: the type of psp runtime database entry
+ * @db_entry: runtime database entry pointer
+ *
+ * Return false if runtime database doesn't exit or entry is invalid
+ * or true if the specific database entry is found, and copy to @db_entry
+ */
+static bool psp_get_runtime_db_entry(struct amdgpu_device *adev,
+ enum psp_runtime_entry_type entry_type,
+ void *db_entry)
+{
+ uint64_t db_header_pos, db_dir_pos;
+ struct psp_runtime_data_header db_header = {0};
+ struct psp_runtime_data_directory db_dir = {0};
+ bool ret = false;
+ int i;
+
+ db_header_pos = adev->gmc.mc_vram_size - PSP_RUNTIME_DB_OFFSET;
+ db_dir_pos = db_header_pos + sizeof(struct psp_runtime_data_header);
+
+ /* read runtime db header from vram */
+ amdgpu_device_vram_access(adev, db_header_pos, (uint32_t *)&db_header,
+ sizeof(struct psp_runtime_data_header), false);
+
+ if (db_header.cookie != PSP_RUNTIME_DB_COOKIE_ID) {
+ /* runtime db doesn't exist, exit */
+ dev_warn(adev->dev, "PSP runtime database doesn't exist\n");
+ return false;
+ }
+
+ /* read runtime database entry from vram */
+ amdgpu_device_vram_access(adev, db_dir_pos, (uint32_t *)&db_dir,
+ sizeof(struct psp_runtime_data_directory), false);
+
+ if (db_dir.entry_count >= PSP_RUNTIME_DB_DIAG_ENTRY_MAX_COUNT) {
+ /* invalid db entry count, exit */
+ dev_warn(adev->dev, "Invalid PSP runtime database entry count\n");
+ return false;
+ }
+
+ /* look up for requested entry type */
+ for (i = 0; i < db_dir.entry_count && !ret; i++) {
+ if (db_dir.entry_list[i].entry_type == entry_type) {
+ switch (entry_type) {
+ case PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG:
+ if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_boot_cfg_entry)) {
+ /* invalid db entry size */
+ dev_warn(adev->dev, "Invalid PSP runtime database 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;
+ 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;
if (!amdgpu_sriov_vf(adev)) {
ret = psp_init_microcode(psp);
@@ -174,17 +253,47 @@ static int psp_sw_init(void *handle)
DRM_ERROR("Failed to load psp firmware!\n");
return ret;
}
+ } else if (amdgpu_sriov_vf(adev) && adev->asic_type == CHIP_ALDEBARAN) {
+ ret = psp_init_ta_microcode(psp, "aldebaran");
+ if (ret) {
+ DRM_ERROR("Failed to initialize ta microcode!\n");
+ return ret;
+ }
}
- ret = psp_memory_training_init(psp);
- if (ret) {
- DRM_ERROR("Failed to initialize memory training!\n");
- return ret;
+ 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;
}
- ret = psp_mem_training(psp, PSP_MEM_TRAIN_COLD_BOOT);
- if (ret) {
- DRM_ERROR("Failed to process memory training!\n");
- return ret;
+
+ 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->asic_type == CHIP_NAVI10 || adev->asic_type == CHIP_SIENNA_CICHLID) {
@@ -229,7 +338,7 @@ int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
int i;
struct amdgpu_device *adev = psp->adev;
- if (psp->adev->in_pci_err_recovery)
+ if (psp->adev->no_hw_access)
return 0;
for (i = 0; i < adev->usec_timeout; i++) {
@@ -253,12 +362,15 @@ psp_cmd_submit_buf(struct psp_context *psp,
struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr)
{
int ret;
- int index;
+ int index, idx;
int timeout = 20000;
bool ras_intr = false;
bool skip_unsupport = false;
- if (psp->adev->in_pci_err_recovery)
+ if (psp->adev->no_hw_access)
+ return 0;
+
+ if (!drm_dev_enter(&psp->adev->ddev, &idx))
return 0;
mutex_lock(&psp->mutex);
@@ -271,11 +383,10 @@ psp_cmd_submit_buf(struct psp_context *psp,
ret = psp_ring_cmd_submit(psp, psp->cmd_buf_mc_addr, fence_mc_addr, index);
if (ret) {
atomic_dec(&psp->fence_value);
- mutex_unlock(&psp->mutex);
- return ret;
+ goto exit;
}
- amdgpu_asic_invalidate_hdp(psp->adev, NULL);
+ amdgpu_device_invalidate_hdp(psp->adev, NULL);
while (*((unsigned int *)psp->fence_buf) != index) {
if (--timeout == 0)
break;
@@ -288,7 +399,7 @@ psp_cmd_submit_buf(struct psp_context *psp,
if (ras_intr)
break;
usleep_range(10, 100);
- amdgpu_asic_invalidate_hdp(psp->adev, NULL);
+ amdgpu_device_invalidate_hdp(psp->adev, NULL);
}
/* We allow TEE_ERROR_NOT_SUPPORTED for VMR command and PSP_ERR_UNKNOWN_COMMAND in SRIOV */
@@ -312,8 +423,8 @@ psp_cmd_submit_buf(struct psp_context *psp,
psp->cmd_buf_mem->cmd_id,
psp->cmd_buf_mem->resp.status);
if (!timeout) {
- mutex_unlock(&psp->mutex);
- return -EINVAL;
+ ret = -EINVAL;
+ goto exit;
}
}
@@ -321,8 +432,10 @@ psp_cmd_submit_buf(struct psp_context *psp,
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;
}
- mutex_unlock(&psp->mutex);
+exit:
+ mutex_unlock(&psp->mutex);
+ drm_dev_exit(idx);
return ret;
}
@@ -366,8 +479,7 @@ static int psp_load_toc(struct psp_context *psp,
if (!cmd)
return -ENOMEM;
/* Copy toc to psp firmware private buffer */
- memset(psp->fw_pri_buf, 0, PSP_1_MEG);
- memcpy(psp->fw_pri_buf, psp->toc_start_addr, psp->toc_bin_size);
+ psp_copy_fw(psp, psp->toc_start_addr, psp->toc_bin_size);
psp_prep_load_toc_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->toc_bin_size);
@@ -417,31 +529,12 @@ static int psp_tmr_init(struct psp_context *psp)
return ret;
}
-static int psp_clear_vf_fw(struct psp_context *psp)
-{
- int ret;
- struct psp_gfx_cmd_resp *cmd;
-
- if (!amdgpu_sriov_vf(psp->adev) || psp->adev->asic_type != CHIP_NAVI12)
- return 0;
-
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
-
- cmd->cmd_id = GFX_CMD_ID_CLEAR_VF_FW;
-
- ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
- kfree(cmd);
-
- return ret;
-}
-
static bool psp_skip_tmr(struct psp_context *psp)
{
switch (psp->adev->asic_type) {
case CHIP_NAVI12:
case CHIP_SIENNA_CICHLID:
+ case CHIP_ALDEBARAN:
return true;
default:
return false;
@@ -552,20 +645,43 @@ int psp_get_fw_attestation_records_addr(struct psp_context *psp,
return ret;
}
-static int psp_boot_config_set(struct amdgpu_device *adev)
+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 = psp->cmd;
+ int ret;
- if (adev->asic_type != CHIP_SIENNA_CICHLID || amdgpu_sriov_vf(adev))
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
+ memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
+
+ 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;
+ }
+
+ return ret;
+}
+
+static int psp_boot_config_set(struct amdgpu_device *adev, uint32_t boot_cfg)
+{
+ struct psp_context *psp = &adev->psp;
+ struct psp_gfx_cmd_resp *cmd = psp->cmd;
+
+ if (amdgpu_sriov_vf(adev))
return 0;
memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_SET;
- cmd->cmd.boot_cfg.boot_config = BOOT_CONFIG_GECC;
- cmd->cmd.boot_cfg.boot_config_valid = BOOT_CONFIG_GECC;
+ cmd->cmd.boot_cfg.boot_config = boot_cfg;
+ cmd->cmd.boot_cfg.boot_config_valid = boot_cfg;
return psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
}
@@ -621,8 +737,7 @@ static int psp_asd_load(struct psp_context *psp)
if (!cmd)
return -ENOMEM;
- memset(psp->fw_pri_buf, 0, PSP_1_MEG);
- memcpy(psp->fw_pri_buf, psp->asd_start_addr, psp->asd_ucode_size);
+ psp_copy_fw(psp, psp->asd_start_addr, psp->asd_ucode_size);
psp_prep_asd_load_cmd_buf(cmd, psp->fw_pri_mc_addr,
psp->asd_ucode_size);
@@ -696,6 +811,8 @@ int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
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);
kfree(cmd);
return ret;
@@ -777,8 +894,7 @@ static int psp_xgmi_load(struct psp_context *psp)
if (!cmd)
return -ENOMEM;
- memset(psp->fw_pri_buf, 0, PSP_1_MEG);
- memcpy(psp->fw_pri_buf, psp->ta_xgmi_start_addr, psp->ta_xgmi_ucode_size);
+ psp_copy_fw(psp, psp->ta_xgmi_start_addr, psp->ta_xgmi_ucode_size);
psp_prep_ta_load_cmd_buf(cmd,
psp->fw_pri_mc_addr,
@@ -1034,8 +1150,14 @@ static int psp_ras_load(struct psp_context *psp)
if (!cmd)
return -ENOMEM;
- memset(psp->fw_pri_buf, 0, PSP_1_MEG);
- memcpy(psp->fw_pri_buf, psp->ta_ras_start_addr, psp->ta_ras_ucode_size);
+ psp_copy_fw(psp, psp->ta_ras_start_addr, psp->ta_ras_ucode_size);
+
+ ras_cmd = (struct ta_ras_shared_memory *)psp->ras.ras_shared_buf;
+
+ if (psp->adev->gmc.xgmi.connected_to_cpu)
+ ras_cmd->ras_in_message.init_flags.poison_mode_en = 1;
+ else
+ ras_cmd->ras_in_message.init_flags.dgpu_mode = 1;
psp_prep_ta_load_cmd_buf(cmd,
psp->fw_pri_mc_addr,
@@ -1046,8 +1168,6 @@ static int psp_ras_load(struct psp_context *psp)
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
- ras_cmd = (struct ta_ras_shared_memory *)psp->ras.ras_shared_buf;
-
if (!ret) {
psp->ras.session_id = cmd->resp.session_id;
@@ -1128,6 +1248,31 @@ int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
return ret;
}
+static int psp_ras_status_to_errno(struct amdgpu_device *adev,
+ enum ta_ras_status ras_status)
+{
+ int ret = -EINVAL;
+
+ switch (ras_status) {
+ case TA_RAS_STATUS__SUCCESS:
+ ret = 0;
+ break;
+ case TA_RAS_STATUS__RESET_NEEDED:
+ ret = -EAGAIN;
+ break;
+ case TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE:
+ dev_warn(adev->dev, "RAS WARN: ras function unavailable\n");
+ break;
+ case TA_RAS_STATUS__ERROR_ASD_READ_WRITE:
+ dev_warn(adev->dev, "RAS WARN: asd read or write failed\n");
+ break;
+ default:
+ dev_err(adev->dev, "RAS ERROR: ras function failed ret 0x%X\n", ret);
+ }
+
+ return ret;
+}
+
int psp_ras_enable_features(struct psp_context *psp,
union ta_ras_cmd_input *info, bool enable)
{
@@ -1151,7 +1296,7 @@ int psp_ras_enable_features(struct psp_context *psp,
if (ret)
return -EINVAL;
- return ras_cmd->ras_status;
+ return psp_ras_status_to_errno(psp->adev, ras_cmd->ras_status);
}
static int psp_ras_terminate(struct psp_context *psp)
@@ -1184,19 +1329,62 @@ static int psp_ras_terminate(struct psp_context *psp)
static int psp_ras_initialize(struct psp_context *psp)
{
int ret;
+ uint32_t boot_cfg = 0xFF;
+ struct amdgpu_device *adev = psp->adev;
/*
* TODO: bypass the initialize in sriov for now
*/
- if (amdgpu_sriov_vf(psp->adev))
+ if (amdgpu_sriov_vf(adev))
return 0;
- if (!psp->adev->psp.ta_ras_ucode_size ||
- !psp->adev->psp.ta_ras_start_addr) {
- dev_info(psp->adev->dev, "RAS: optional ras ta ucode is not available\n");
+ if (!adev->psp.ta_ras_ucode_size ||
+ !adev->psp.ta_ras_start_addr) {
+ dev_info(adev->dev, "RAS: optional ras ta ucode is not available\n");
return 0;
}
+ if (amdgpu_atomfirmware_dynamic_boot_config_supported(adev)) {
+ /* query GECC enablement status from boot config
+ * boot_cfg: 1: GECC is enabled or 0: GECC is disabled
+ */
+ ret = psp_boot_config_get(adev, &boot_cfg);
+ if (ret)
+ dev_warn(adev->dev, "PSP get boot config failed\n");
+
+ if (!amdgpu_ras_is_supported(psp->adev, AMDGPU_RAS_BLOCK__UMC)) {
+ if (!boot_cfg) {
+ dev_info(adev->dev, "GECC is disabled\n");
+ } else {
+ /* disable GECC in next boot cycle if ras is
+ * disabled by module parameter amdgpu_ras_enable
+ * and/or amdgpu_ras_mask, or boot_config_get call
+ * is failed
+ */
+ ret = psp_boot_config_set(adev, 0);
+ if (ret)
+ dev_warn(adev->dev, "PSP set boot config failed\n");
+ else
+ dev_warn(adev->dev, "GECC will be disabled in next boot cycle "
+ "if set amdgpu_ras_enable and/or amdgpu_ras_mask to 0x0\n");
+ }
+ } else {
+ if (1 == boot_cfg) {
+ dev_info(adev->dev, "GECC is enabled\n");
+ } else {
+ /* enable GECC in next boot cycle if it is disabled
+ * in boot config, or force enable GECC if failed to
+ * get boot configuration
+ */
+ ret = psp_boot_config_set(adev, BOOT_CONFIG_GECC);
+ if (ret)
+ dev_warn(adev->dev, "PSP set boot config failed\n");
+ else
+ dev_warn(adev->dev, "GECC will be enabled in next boot cycle\n");
+ }
+ }
+ }
+
if (!psp->ras.ras_initialized) {
ret = psp_ras_init_shared_buf(psp);
if (ret)
@@ -1234,7 +1422,7 @@ int psp_ras_trigger_error(struct psp_context *psp,
if (amdgpu_ras_intr_triggered())
return 0;
- return ras_cmd->ras_status;
+ return psp_ras_status_to_errno(psp->adev, ras_cmd->ras_status);
}
// ras end
@@ -1271,9 +1459,8 @@ static int psp_hdcp_load(struct psp_context *psp)
if (!cmd)
return -ENOMEM;
- memset(psp->fw_pri_buf, 0, PSP_1_MEG);
- memcpy(psp->fw_pri_buf, psp->ta_hdcp_start_addr,
- psp->ta_hdcp_ucode_size);
+ psp_copy_fw(psp, psp->ta_hdcp_start_addr,
+ psp->ta_hdcp_ucode_size);
psp_prep_ta_load_cmd_buf(cmd,
psp->fw_pri_mc_addr,
@@ -1423,8 +1610,7 @@ static int psp_dtm_load(struct psp_context *psp)
if (!cmd)
return -ENOMEM;
- memset(psp->fw_pri_buf, 0, PSP_1_MEG);
- memcpy(psp->fw_pri_buf, psp->ta_dtm_start_addr, psp->ta_dtm_ucode_size);
+ psp_copy_fw(psp, psp->ta_dtm_start_addr, psp->ta_dtm_ucode_size);
psp_prep_ta_load_cmd_buf(cmd,
psp->fw_pri_mc_addr,
@@ -1569,8 +1755,7 @@ static int psp_rap_load(struct psp_context *psp)
if (!cmd)
return -ENOMEM;
- memset(psp->fw_pri_buf, 0, PSP_1_MEG);
- memcpy(psp->fw_pri_buf, psp->ta_rap_start_addr, psp->ta_rap_ucode_size);
+ psp_copy_fw(psp, psp->ta_rap_start_addr, psp->ta_rap_ucode_size);
psp_prep_ta_load_cmd_buf(cmd,
psp->fw_pri_mc_addr,
@@ -1920,17 +2105,6 @@ static int psp_hw_start(struct psp_context *psp)
return ret;
}
- ret = psp_clear_vf_fw(psp);
- if (ret) {
- DRM_ERROR("PSP clear vf fw!\n");
- return ret;
- }
-
- ret = psp_boot_config_set(adev);
- if (ret) {
- DRM_WARN("PSP set boot config@\n");
- }
-
ret = psp_tmr_init(psp);
if (ret) {
DRM_ERROR("PSP tmr init failed!\n");
@@ -2166,12 +2340,9 @@ static int psp_load_smu_fw(struct psp_context *psp)
return 0;
if ((amdgpu_in_reset(adev) &&
- ras && ras->supported &&
+ ras && adev->ras_enabled &&
(adev->asic_type == CHIP_ARCTURUS ||
- adev->asic_type == CHIP_VEGA20)) ||
- (adev->in_runpm &&
- adev->asic_type >= CHIP_NAVI10 &&
- adev->asic_type <= CHIP_NAVI12)) {
+ adev->asic_type == CHIP_VEGA20))) {
ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD);
if (ret) {
DRM_WARN("Failed to set MP1 state prepare for reload\n");
@@ -2311,11 +2482,20 @@ static int psp_load_fw(struct amdgpu_device *adev)
if (!psp->cmd)
return -ENOMEM;
- ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
- AMDGPU_GEM_DOMAIN_GTT,
- &psp->fw_pri_bo,
- &psp->fw_pri_mc_addr,
- &psp->fw_pri_buf);
+ if (amdgpu_sriov_vf(adev)) {
+ ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &psp->fw_pri_bo,
+ &psp->fw_pri_mc_addr,
+ &psp->fw_pri_buf);
+ } else {
+ ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
+ AMDGPU_GEM_DOMAIN_GTT,
+ &psp->fw_pri_bo,
+ &psp->fw_pri_mc_addr,
+ &psp->fw_pri_buf);
+ }
+
if (ret)
goto failed;
@@ -2434,7 +2614,6 @@ static int psp_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct psp_context *psp = &adev->psp;
- int ret;
if (psp->adev->psp.ta_fw) {
psp_ras_terminate(psp);
@@ -2445,11 +2624,6 @@ static int psp_hw_fini(void *handle)
}
psp_asd_unload(psp);
- ret = psp_clear_vf_fw(psp);
- if (ret) {
- DRM_ERROR("PSP clear vf fw!\n");
- return ret;
- }
psp_tmr_terminate(psp);
psp_ring_destroy(psp, PSP_RING_TYPE__KM);
@@ -2539,10 +2713,12 @@ static int psp_resume(void *handle)
DRM_INFO("PSP is resuming...\n");
- ret = psp_mem_training(psp, PSP_MEM_TRAIN_RESUME);
- if (ret) {
- DRM_ERROR("Failed to process memory training!\n");
- return ret;
+ 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);
@@ -2694,7 +2870,7 @@ int psp_ring_cmd_submit(struct psp_context *psp,
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_asic_flush_hdp(adev, NULL);
+ 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;
@@ -2726,7 +2902,7 @@ int psp_init_asd_microcode(struct psp_context *psp,
asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
adev->psp.asd_fw_version = le32_to_cpu(asd_hdr->header.ucode_version);
- adev->psp.asd_feature_version = le32_to_cpu(asd_hdr->ucode_feature_version);
+ adev->psp.asd_feature_version = le32_to_cpu(asd_hdr->sos.fw_version);
adev->psp.asd_ucode_size = le32_to_cpu(asd_hdr->header.ucode_size_bytes);
adev->psp.asd_start_addr = (uint8_t *)asd_hdr +
le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes);
@@ -2762,7 +2938,7 @@ int psp_init_toc_microcode(struct psp_context *psp,
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->ucode_feature_version);
+ adev->psp.toc_feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
adev->psp.toc_bin_size = 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);
@@ -2774,6 +2950,50 @@ out:
return err;
}
+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->asic_type != CHIP_ALDEBARAN)) {
+ 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_bin_size = le32_to_cpu(sos_hdr->sos.offset_bytes);
+ adev->psp.sys_start_addr = ucode_array_start_addr;
+
+ adev->psp.sos_bin_size = 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_bin_size = 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_bin_size = 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_bin_size == 0) || (adev->psp.sos_bin_size == 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)
{
@@ -2784,6 +3004,7 @@ int psp_init_sos_microcode(struct psp_context *psp,
const struct psp_firmware_header_v1_2 *sos_hdr_v1_2;
const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
int err = 0;
+ uint8_t *ucode_array_start_addr;
if (!chip_name) {
dev_err(adev->dev, "invalid chip name for sos microcode\n");
@@ -2800,47 +3021,45 @@ int psp_init_sos_microcode(struct psp_context *psp,
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:
- adev->psp.sos_fw_version = le32_to_cpu(sos_hdr->header.ucode_version);
- adev->psp.sos_feature_version = le32_to_cpu(sos_hdr->ucode_feature_version);
- adev->psp.sos_bin_size = le32_to_cpu(sos_hdr->sos_size_bytes);
- adev->psp.sys_bin_size = le32_to_cpu(sos_hdr->sos_offset_bytes);
- adev->psp.sys_start_addr = (uint8_t *)sos_hdr +
- le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
- adev->psp.sos_start_addr = (uint8_t *)adev->psp.sys_start_addr +
- le32_to_cpu(sos_hdr->sos_offset_bytes);
+ 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_bin_size = le32_to_cpu(sos_hdr_v1_1->toc_size_bytes);
+ adev->psp.toc_bin_size = 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_bin_size = le32_to_cpu(sos_hdr_v1_1->kdb_size_bytes);
+ le32_to_cpu(sos_hdr_v1_1->toc.offset_bytes);
+ adev->psp.kdb_bin_size = 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);
+ 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_bin_size = le32_to_cpu(sos_hdr_v1_2->kdb_size_bytes);
+ adev->psp.kdb_bin_size = 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);
+ 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_bin_size = le32_to_cpu(sos_hdr_v1_3->v1_1.toc_size_bytes);
- adev->psp.toc_start_addr = (uint8_t *)adev->psp.sys_start_addr +
- le32_to_cpu(sos_hdr_v1_3->v1_1.toc_offset_bytes);
- adev->psp.kdb_bin_size = le32_to_cpu(sos_hdr_v1_3->v1_1.kdb_size_bytes);
- adev->psp.kdb_start_addr = (uint8_t *)adev->psp.sys_start_addr +
- le32_to_cpu(sos_hdr_v1_3->v1_1.kdb_offset_bytes);
- adev->psp.spl_bin_size = le32_to_cpu(sos_hdr_v1_3->spl_size_bytes);
- adev->psp.spl_start_addr = (uint8_t *)adev->psp.sys_start_addr +
- le32_to_cpu(sos_hdr_v1_3->spl_offset_bytes);
- adev->psp.rl_bin_size = le32_to_cpu(sos_hdr_v1_3->rl_size_bytes);
- adev->psp.rl_start_addr = (uint8_t *)adev->psp.sys_start_addr +
- le32_to_cpu(sos_hdr_v1_3->rl_offset_bytes);
+ adev->psp.toc_bin_size = 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_bin_size = 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_bin_size = 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_bin_size = 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;
default:
@@ -3018,7 +3237,7 @@ static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
struct amdgpu_device *adev = drm_to_adev(ddev);
void *cpu_addr;
dma_addr_t dma_addr;
- int ret;
+ int ret, idx;
char fw_name[100];
const struct firmware *usbc_pd_fw;
@@ -3027,6 +3246,9 @@ static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
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)
@@ -3058,16 +3280,29 @@ static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
rel_buf:
dma_free_coherent(adev->dev, usbc_pd_fw->size, cpu_addr, dma_addr);
release_firmware(usbc_pd_fw);
-
fail:
if (ret) {
DRM_ERROR("Failed to load USBC PD FW, err = %d", ret);
- return 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(&psp->adev->ddev, &idx))
+ return;
+
+ memset(psp->fw_pri_buf, 0, PSP_1_MEG);
+ memcpy(psp->fw_pri_buf, start_addr, bin_size);
+
+ drm_dev_exit(idx);
+}
+
static DEVICE_ATTR(usbc_pd_fw, S_IRUGO | S_IWUSR,
psp_usbc_pd_fw_sysfs_read,
psp_usbc_pd_fw_sysfs_write);