diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 273 |
1 files changed, 194 insertions, 79 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index deaa26808841..730f98aab11b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -37,11 +37,11 @@ #include "amdgpu_ras.h" -static void psp_set_funcs(struct amdgpu_device *adev); - 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); + /* * Due to DF Cstate management centralized to PMFW, the firmware * loading sequence will be updated as below: @@ -80,8 +80,6 @@ static int psp_early_init(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct psp_context *psp = &adev->psp; - psp_set_funcs(adev); - switch (adev->asic_type) { case CHIP_VEGA10: case CHIP_VEGA12: @@ -201,6 +199,7 @@ psp_cmd_submit_buf(struct psp_context *psp, int index; int timeout = 2000; bool ras_intr = false; + bool skip_unsupport = false; mutex_lock(&psp->mutex); @@ -232,6 +231,9 @@ psp_cmd_submit_buf(struct psp_context *psp, amdgpu_asic_invalidate_hdp(psp->adev, NULL); } + /* We allow TEE_ERROR_NOT_SUPPORTED for VMR command in SRIOV */ + skip_unsupport = (psp->cmd_buf_mem->resp.status == 0xffff000a) && amdgpu_sriov_vf(psp->adev); + /* 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. @@ -239,7 +241,7 @@ psp_cmd_submit_buf(struct psp_context *psp, * during psp initialization to avoid breaking hw_init and it doesn't * return -EINVAL. */ - if ((psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) { + if (!skip_unsupport && (psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) { if (ucode) DRM_WARN("failed to load ucode id (%d) ", ucode->ucode_id); @@ -268,7 +270,7 @@ static void psp_prep_tmr_cmd_buf(struct psp_context *psp, struct psp_gfx_cmd_resp *cmd, uint64_t tmr_mc, uint32_t size) { - if (psp_support_vmr_ring(psp)) + if (amdgpu_sriov_vf(psp->adev)) cmd->cmd_id = GFX_CMD_ID_SETUP_VMR; else cmd->cmd_id = GFX_CMD_ID_SETUP_TMR; @@ -884,6 +886,7 @@ static int psp_hdcp_load(struct psp_context *psp) if (!ret) { psp->hdcp_context.hdcp_initialized = true; psp->hdcp_context.session_id = cmd->resp.session_id; + mutex_init(&psp->hdcp_context.mutex); } kfree(cmd); @@ -1029,6 +1032,7 @@ static int psp_dtm_load(struct psp_context *psp) if (!ret) { psp->dtm_context.dtm_initialized = true; psp->dtm_context.session_id = cmd->resp.session_id; + mutex_init(&psp->dtm_context.mutex); } kfree(cmd); @@ -1169,16 +1173,20 @@ static int psp_hw_start(struct psp_context *psp) } /* - * For those ASICs with DF Cstate management centralized + * 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_tmr_load(psp); - if (ret) { - DRM_ERROR("PSP load tmr failed!\n"); + 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; @@ -1355,7 +1363,7 @@ static int psp_prep_load_ip_fw_cmd_buf(struct amdgpu_firmware_info *ucode, } static int psp_execute_np_fw_load(struct psp_context *psp, - struct amdgpu_firmware_info *ucode) + struct amdgpu_firmware_info *ucode) { int ret = 0; @@ -1369,64 +1377,95 @@ static int psp_execute_np_fw_load(struct psp_context *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]; + + if (!ucode->fw || amdgpu_sriov_vf(psp->adev)) + return 0; + + + if (adev->in_gpu_reset) { + 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_np_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) + 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) && + (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA0 + || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1 + || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2 + || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3 + || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA4 + || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA5 + || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA6 + || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA7 + || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_G + || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL + || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM + || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM + || ucode->ucode_id == AMDGPU_UCODE_ID_SMC)) + /*skip ucode loading in SRIOV VF */ + 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; +} + static int psp_np_fw_load(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) { - ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC]; - if (!ucode->fw || amdgpu_sriov_vf(adev)) - goto out; - - ret = psp_execute_np_fw_load(psp, ucode); + if (psp->autoload_supported && + !psp->pmfw_centralized_cstate_management) { + ret = psp_load_smu_fw(psp); if (ret) return ret; } - if (psp->pmfw_centralized_cstate_management) { - ret = psp_tmr_load(psp); - if (ret) { - DRM_ERROR("PSP load tmr failed!\n"); - return ret; - } - } - -out: for (i = 0; i < adev->firmware.max_ucodes; i++) { ucode = &adev->firmware.ucode[i]; - if (!ucode->fw) - continue; if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC && - (psp_smu_reload_quirk(psp) || - psp->autoload_supported || - psp->pmfw_centralized_cstate_management)) - continue; - - if (amdgpu_sriov_vf(adev) && - (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA0 - || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1 - || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2 - || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3 - || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA4 - || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA5 - || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA6 - || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA7 - || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_G - || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL - || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM - || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM - || ucode->ucode_id == AMDGPU_UCODE_ID_SMC)) - /*skip ucode loading in SRIOV VF */ + !fw_load_skip_check(psp, ucode)) { + ret = psp_load_smu_fw(psp); + if (ret) + return ret; continue; + } - 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 */ + if (fw_load_skip_check(psp, ucode)) continue; psp_print_fw_hdr(psp, ucode); @@ -1444,11 +1483,6 @@ out: return ret; } } -#if 0 - /* check if firmware loaded sucessfully */ - if (!amdgpu_psp_check_fw_loading_status(adev, i)) - return -EINVAL; -#endif } return 0; @@ -1806,19 +1840,110 @@ int psp_ring_cmd_submit(struct psp_context *psp, return 0; } -static bool psp_check_fw_loading_status(struct amdgpu_device *adev, - enum AMDGPU_UCODE_ID ucode_type) +int psp_init_asd_microcode(struct psp_context *psp, + const char *chip_name) +{ + struct amdgpu_device *adev = psp->adev; + char fw_name[30]; + const struct psp_firmware_header_v1_0 *asd_hdr; + int err = 0; + + if (!chip_name) { + dev_err(adev->dev, "invalid chip name for asd microcode\n"); + return -EINVAL; + } + + snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name); + err = request_firmware(&adev->psp.asd_fw, fw_name, adev->dev); + if (err) + goto out; + + err = amdgpu_ucode_validate(adev->psp.asd_fw); + if (err) + goto out; + + asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data; + adev->psp.asd_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_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); + return 0; +out: + dev_err(adev->dev, "fail to initialize asd microcode\n"); + release_firmware(adev->psp.asd_fw); + adev->psp.asd_fw = NULL; + return err; +} + +int psp_init_sos_microcode(struct psp_context *psp, + const char *chip_name) { - struct amdgpu_firmware_info *ucode = NULL; + struct amdgpu_device *adev = psp->adev; + char fw_name[30]; + 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; + int err = 0; + + if (!chip_name) { + dev_err(adev->dev, "invalid chip name for sos microcode\n"); + return -EINVAL; + } - if (!adev->firmware.fw_size) - return false; + snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name); + err = request_firmware(&adev->psp.sos_fw, fw_name, adev->dev); + if (err) + goto out; + + err = amdgpu_ucode_validate(adev->psp.sos_fw); + if (err) + goto out; + + sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data; + 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); + 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_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); + 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_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); + } + break; + default: + dev_err(adev->dev, + "unsupported psp sos firmware\n"); + err = -EINVAL; + goto out; + } - ucode = &adev->firmware.ucode[ucode_type]; - if (!ucode->fw || !ucode->ucode_size) - return false; + return 0; +out: + dev_err(adev->dev, + "failed to init sos firmware\n"); + release_firmware(adev->psp.sos_fw); + adev->psp.sos_fw = NULL; - return psp_compare_sram_data(&adev->psp, ucode, ucode_type); + return err; } static int psp_set_clockgating_state(void *handle, @@ -1957,16 +2082,6 @@ static void psp_sysfs_fini(struct amdgpu_device *adev) device_remove_file(adev->dev, &dev_attr_usbc_pd_fw); } -static const struct amdgpu_psp_funcs psp_funcs = { - .check_fw_loading_status = psp_check_fw_loading_status, -}; - -static void psp_set_funcs(struct amdgpu_device *adev) -{ - if (NULL == adev->firmware.funcs) - adev->firmware.funcs = &psp_funcs; -} - const struct amdgpu_ip_block_version psp_v3_1_ip_block = { .type = AMD_IP_BLOCK_TYPE_PSP, |