diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 377 |
1 files changed, 228 insertions, 149 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index a150b7a4b4aa..8fdca54bb8a1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -45,9 +45,6 @@ #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); @@ -146,6 +143,10 @@ static int psp_init_sriov_microcode(struct psp_context *psp) 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); + ret &= psp_init_ta_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); @@ -177,9 +178,11 @@ static int psp_early_init(void *handle) psp->autoload_supported = false; break; case IP_VERSION(11, 0, 0): + case IP_VERSION(11, 0, 7): + adev->psp.sup_pd_fw_up = !amdgpu_sriov_vf(adev); + fallthrough; 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): @@ -199,8 +202,8 @@ static int psp_early_init(void *handle) 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): + case IP_VERSION(14, 0, 0): psp_v13_0_set_psp_funcs(psp); psp->autoload_supported = true; break; @@ -212,8 +215,10 @@ static int psp_early_init(void *handle) break; case IP_VERSION(13, 0, 0): case IP_VERSION(13, 0, 7): + case IP_VERSION(13, 0, 10): psp_v13_0_set_psp_funcs(psp); psp->autoload_supported = true; + adev->psp.sup_ifwi_up = !amdgpu_sriov_vf(adev); break; case IP_VERSION(13, 0, 4): psp_v13_0_4_set_psp_funcs(psp); @@ -329,6 +334,9 @@ static bool psp_get_runtime_db_entry(struct amdgpu_device *adev, 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); @@ -411,7 +419,7 @@ static int psp_sw_init(void *handle) if ((psp_get_runtime_db_entry(adev, PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS, &scpm_entry)) && - (SCPM_DISABLE != scpm_entry.scpm_status)) { + (scpm_entry.scpm_status != SCPM_DISABLE)) { adev->scpm_enabled = true; adev->scpm_status = scpm_entry.scpm_status; } else { @@ -431,14 +439,15 @@ static int psp_sw_init(void *handle) /* If psp runtime database exists, then * only enable two stage memory training * when TWO_STAGE_DRAM_TRAINING bit is set - * in runtime database */ + * 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 */ + /* If psp runtime database doesn't exist or is + * invalid, force enable two stage memory training + */ mem_training_ctx->enable_mem_training = true; } @@ -456,14 +465,6 @@ static int psp_sw_init(void *handle) } } - 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, @@ -474,7 +475,8 @@ static int psp_sw_init(void *handle) return ret; ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE, - AMDGPU_GEM_DOMAIN_VRAM, + AMDGPU_GEM_DOMAIN_VRAM | + AMDGPU_GEM_DOMAIN_GTT, &psp->fence_buf_bo, &psp->fence_buf_mc_addr, &psp->fence_buf); @@ -482,7 +484,8 @@ static int psp_sw_init(void *handle) goto failed1; ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE, - AMDGPU_GEM_DOMAIN_VRAM, + AMDGPU_GEM_DOMAIN_VRAM | + AMDGPU_GEM_DOMAIN_GTT, &psp->cmd_buf_bo, &psp->cmd_buf_mc_addr, (void **)&psp->cmd_buf_mem); if (ret) @@ -491,11 +494,11 @@ static int psp_sw_init(void *handle) return 0; failed2: - amdgpu_bo_free_kernel(&psp->fw_pri_bo, - &psp->fw_pri_mc_addr, &psp->fw_pri_buf); -failed1: 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; } @@ -513,13 +516,11 @@ static int psp_sw_fini(void *handle) 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, @@ -560,6 +561,26 @@ int psp_wait_for(struct psp_context *psp, uint32_t reg_index, 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) { @@ -643,7 +664,7 @@ psp_cmd_submit_buf(struct psp_context *psp, skip_unsupport = (psp->cmd_buf_mem->resp.status == TEE_ERROR_NOT_SUPPORTED || psp->cmd_buf_mem->resp.status == PSP_ERR_UNKNOWN_COMMAND) && amdgpu_sriov_vf(psp->adev); - memcpy((void*)&cmd->resp, (void*)&psp->cmd_buf_mem->resp, sizeof(struct psp_gfx_resp)); + 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 @@ -699,8 +720,13 @@ static void psp_prep_tmr_cmd_buf(struct psp_context *psp, uint64_t tmr_mc, struct amdgpu_bo *tmr_bo) { struct amdgpu_device *adev = psp->adev; - uint32_t size = amdgpu_bo_size(tmr_bo); - uint64_t tmr_pa = amdgpu_gmc_vram_pa(adev, tmr_bo); + 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; @@ -745,6 +771,16 @@ static int psp_load_toc(struct psp_context *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) { @@ -763,7 +799,8 @@ static int psp_tmr_init(struct psp_context *psp) 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 */ + * and calculate the total size of TMR needed + */ if (!amdgpu_sriov_vf(psp->adev) && psp->toc.start_addr && psp->toc.size_bytes && @@ -795,6 +832,7 @@ static bool psp_skip_tmr(struct psp_context *psp) 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: @@ -816,8 +854,9 @@ static int psp_tmr_load(struct psp_context *psp) cmd = acquire_psp_cmd_buf(psp); psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr, psp->tmr_bo); - DRM_INFO("reserve 0x%lx from 0x%llx for PSP TMR\n", - amdgpu_bo_size(psp->tmr_bo), psp->tmr_mc_addr); + 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); @@ -828,7 +867,7 @@ static int psp_tmr_load(struct psp_context *psp) } static void psp_prep_tmr_unload_cmd_buf(struct psp_context *psp, - struct psp_gfx_cmd_resp *cmd) + struct psp_gfx_cmd_resp *cmd) { if (amdgpu_sriov_vf(psp->adev)) cmd->cmd_id = GFX_CMD_ID_DESTROY_VMR; @@ -969,6 +1008,27 @@ static int psp_rl_load(struct amdgpu_device *adev) 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; @@ -1065,7 +1125,7 @@ static void psp_prep_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd, 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_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; @@ -1080,9 +1140,9 @@ 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 - */ + * 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, @@ -1136,9 +1196,8 @@ int psp_ta_load(struct psp_context *psp, struct ta_context *context) context->resp_status = cmd->resp.status; - if (!ret) { + if (!ret) context->session_id = cmd->resp.session_id; - } release_psp_cmd_buf(psp); @@ -1254,8 +1313,9 @@ int psp_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id) 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; + 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); } /* @@ -1363,6 +1423,9 @@ int psp_xgmi_get_topology_info(struct psp_context *psp, /* 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; @@ -1377,11 +1440,11 @@ int psp_xgmi_get_topology_info(struct psp_context *psp, topology->nodes[i].num_links = get_extended_data ? topology->nodes[i].num_links + link_info_output->nodes[i].num_links : - link_info_output->nodes[i].num_links; + ((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 (psp->xgmi_context.supports_extended_data && - get_extended_data && topology->nodes[i].num_hops) + if (requires_reflection && topology->nodes[i].num_hops) psp_xgmi_reflect_topology_info(psp, topology->nodes[i]); } } @@ -1465,8 +1528,7 @@ int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id) if (amdgpu_ras_intr_triggered()) return ret; - if (ras_cmd->if_version > RAS_TA_HOST_IF_VER) - { + if (ras_cmd->if_version > RAS_TA_HOST_IF_VER) { DRM_WARN("RAS: Unsupported Interface"); return -EINVAL; } @@ -1476,8 +1538,7 @@ int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id) 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) + } else if (ras_cmd->ras_out_message.flags.reg_access_failure_flag) dev_warn(psp->adev->dev, "RAS internal register access blocked\n"); @@ -1573,11 +1634,10 @@ int psp_ras_initialize(struct psp_context *psp) 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"); + 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) { + if (boot_cfg == 1) { dev_info(adev->dev, "GECC is enabled\n"); } else { /* enable GECC in next boot cycle if it is disabled @@ -1607,8 +1667,11 @@ int psp_ras_initialize(struct psp_context *psp) 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) + 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); @@ -1626,14 +1689,37 @@ int psp_ras_initialize(struct psp_context *psp) } int psp_ras_trigger_error(struct psp_context *psp, - struct ta_ras_trigger_error_input *info) + 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)); @@ -1645,7 +1731,8 @@ int psp_ras_trigger_error(struct psp_context *psp, return -EINVAL; /* If err_event_athub occurs error inject was successful, however - return status from TA is no long reliable */ + * return status from TA is no long reliable + */ if (amdgpu_ras_intr_triggered()) return 0; @@ -1947,6 +2034,8 @@ static int psp_securedisplay_initialize(struct psp_context *psp) 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; @@ -2077,10 +2166,12 @@ static int psp_hw_start(struct psp_context *psp) if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) goto skip_pin_bo; - ret = psp_tmr_init(psp); - if (ret) { - DRM_ERROR("PSP tmr init failed!\n"); - return ret; + if (!psp_boottime_tmr(psp)) { + ret = psp_tmr_init(psp); + if (ret) { + DRM_ERROR("PSP tmr init failed!\n"); + return ret; + } } skip_pin_bo: @@ -2362,8 +2453,8 @@ static int psp_prep_load_ip_fw_cmd_buf(struct amdgpu_firmware_info *ucode, return ret; } -static int psp_execute_non_psp_fw_load(struct psp_context *psp, - struct amdgpu_firmware_info *ucode) +int psp_execute_ip_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); @@ -2402,12 +2493,11 @@ static int psp_load_smu_fw(struct psp_context *psp) (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) { + if (ret) DRM_WARN("Failed to set MP1 state prepare for reload\n"); - } } - ret = psp_execute_non_psp_fw_load(psp, ucode); + ret = psp_execute_ip_fw_load(psp, ucode); if (ret) DRM_ERROR("PSP load smu failed!\n"); @@ -2449,7 +2539,7 @@ int psp_load_fw_list(struct psp_context *psp, 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); + ret = psp_execute_ip_fw_load(psp, ucode); if (ret) return ret; } @@ -2491,12 +2581,13 @@ static int psp_load_non_psp_fw(struct psp_context *psp) 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 */ + * as all four sdma fw are same + */ continue; psp_print_fw_hdr(psp, ucode); - ret = psp_execute_non_psp_fw_load(psp, ucode); + ret = psp_execute_ip_fw_load(psp, ucode); if (ret) return ret; @@ -2556,8 +2647,8 @@ static int psp_load_fw(struct amdgpu_device *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 - */ + * Instead of stop driver initialization + */ if (ret) dev_err(psp->adev->dev, "XGMI: Failed to initialize XGMI session\n"); @@ -2655,8 +2746,6 @@ static int psp_hw_fini(void *handle) psp_ring_destroy(psp, PSP_RING_TYPE__KM); - psp_free_shared_bufs(psp); - return 0; } @@ -2716,9 +2805,8 @@ static int psp_suspend(void *handle) } ret = psp_ring_stop(psp, PSP_RING_TYPE__KM); - if (ret) { + if (ret) DRM_ERROR("PSP ring stop failed\n"); - } out: return ret; @@ -2838,19 +2926,6 @@ int psp_rlc_autoload_start(struct psp_context *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, @@ -2967,7 +3042,7 @@ static int parse_sos_bin_descriptor(struct psp_context *psp, 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; + 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); @@ -3491,7 +3566,12 @@ void psp_copy_fw(struct psp_context *psp, uint8_t *start_addr, uint32_t bin_size drm_dev_exit(idx); } -static DEVICE_ATTR(usbc_pd_fw, S_IRUGO | S_IWUSR, +/** + * DOC: usbc_pd_fw + * Reading from this file will retrieve the USB-C PD firmware version. Writing to + * this file will trigger the update process. + */ +static DEVICE_ATTR(usbc_pd_fw, 0644, psp_usbc_pd_fw_sysfs_read, psp_usbc_pd_fw_sysfs_write); @@ -3531,7 +3611,7 @@ static ssize_t amdgpu_psp_vbflash_write(struct file *filp, struct kobject *kobj, adev->psp.vbflash_image_size += count; mutex_unlock(&adev->psp.mutex); - dev_info(adev->dev, "VBIOS flash write PSP done"); + dev_dbg(adev->dev, "IFWI staged for update"); return count; } @@ -3551,7 +3631,7 @@ static ssize_t amdgpu_psp_vbflash_read(struct file *filp, struct kobject *kobj, if (adev->psp.vbflash_image_size == 0) return -EINVAL; - dev_info(adev->dev, "VBIOS flash to PSP started"); + dev_dbg(adev->dev, "PSP IFWI flash process initiated"); ret = amdgpu_bo_create_kernel(adev, adev->psp.vbflash_image_size, AMDGPU_GPU_PAGE_SIZE, @@ -3576,14 +3656,32 @@ rel_buf: adev->psp.vbflash_image_size = 0; if (ret) { - dev_err(adev->dev, "Failed to load VBIOS FW, err = %d", ret); + dev_err(adev->dev, "Failed to load IFWI, err = %d", ret); return ret; } - dev_info(adev->dev, "VBIOS flash to PSP done"); + dev_dbg(adev->dev, "PSP IFWI flash process done"); return 0; } +/** + * DOC: psp_vbflash + * Writing to this file will stage an IFWI for update. Reading from this file + * will trigger the update process. + */ +static 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, +}; + +/** + * DOC: psp_vbflash_status + * The status of the flash process. + * 0: IFWI flash not complete. + * 1: IFWI flash complete. + */ static ssize_t amdgpu_psp_vbflash_status(struct device *dev, struct device_attribute *attr, char *buf) @@ -3600,43 +3698,49 @@ static ssize_t amdgpu_psp_vbflash_status(struct device *dev, return sysfs_emit(buf, "0x%x\n", vbflash_status); } +static DEVICE_ATTR(psp_vbflash_status, 0440, amdgpu_psp_vbflash_status, NULL); -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 struct bin_attribute *bin_flash_attrs[] = { + &psp_vbflash_bin_attr, + NULL }; -static DEVICE_ATTR(psp_vbflash_status, 0440, amdgpu_psp_vbflash_status, NULL); +static struct attribute *flash_attrs[] = { + &dev_attr_psp_vbflash_status.attr, + &dev_attr_usbc_pd_fw.attr, + NULL +}; -int amdgpu_psp_sysfs_init(struct amdgpu_device *adev) +static umode_t amdgpu_flash_attr_is_visible(struct kobject *kobj, struct attribute *attr, int idx) { - int ret = 0; - struct psp_context *psp = &adev->psp; + struct device *dev = kobj_to_dev(kobj); + struct drm_device *ddev = dev_get_drvdata(dev); + struct amdgpu_device *adev = drm_to_adev(ddev); - if (amdgpu_sriov_vf(adev)) - return -EINVAL; + if (attr == &dev_attr_usbc_pd_fw.attr) + return adev->psp.sup_pd_fw_up ? 0660 : 0; - switch (adev->ip_versions[MP0_HWIP][0]) { - case IP_VERSION(13, 0, 0): - case IP_VERSION(13, 0, 7): - if (!psp->adev) { - psp->adev = adev; - psp_v13_0_set_psp_funcs(psp); - } - ret = sysfs_create_bin_file(&adev->dev->kobj, &psp_vbflash_bin_attr); - if (ret) - dev_err(adev->dev, "Failed to create device file psp_vbflash"); - ret = device_create_file(adev->dev, &dev_attr_psp_vbflash_status); - if (ret) - dev_err(adev->dev, "Failed to create device file psp_vbflash_status"); - return ret; - default: - return 0; - } + return adev->psp.sup_ifwi_up ? 0440 : 0; +} + +static umode_t amdgpu_bin_flash_attr_is_visible(struct kobject *kobj, + struct bin_attribute *attr, + int idx) +{ + struct device *dev = kobj_to_dev(kobj); + struct drm_device *ddev = dev_get_drvdata(dev); + struct amdgpu_device *adev = drm_to_adev(ddev); + + return adev->psp.sup_ifwi_up ? 0660 : 0; } +const struct attribute_group amdgpu_flash_attr_group = { + .attrs = flash_attrs, + .bin_attrs = bin_flash_attrs, + .is_bin_visible = amdgpu_bin_flash_attr_is_visible, + .is_visible = amdgpu_flash_attr_is_visible, +}; + const struct amd_ip_funcs psp_ip_funcs = { .name = "psp", .early_init = psp_early_init, @@ -3655,29 +3759,7 @@ const struct amd_ip_funcs psp_ip_funcs = { .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 = -{ +const struct amdgpu_ip_block_version psp_v3_1_ip_block = { .type = AMD_IP_BLOCK_TYPE_PSP, .major = 3, .minor = 1, @@ -3685,8 +3767,7 @@ const struct amdgpu_ip_block_version psp_v3_1_ip_block = .funcs = &psp_ip_funcs, }; -const struct amdgpu_ip_block_version psp_v10_0_ip_block = -{ +const struct amdgpu_ip_block_version psp_v10_0_ip_block = { .type = AMD_IP_BLOCK_TYPE_PSP, .major = 10, .minor = 0, @@ -3694,8 +3775,7 @@ const struct amdgpu_ip_block_version psp_v10_0_ip_block = .funcs = &psp_ip_funcs, }; -const struct amdgpu_ip_block_version psp_v11_0_ip_block = -{ +const struct amdgpu_ip_block_version psp_v11_0_ip_block = { .type = AMD_IP_BLOCK_TYPE_PSP, .major = 11, .minor = 0, @@ -3711,8 +3791,7 @@ const struct amdgpu_ip_block_version psp_v11_0_8_ip_block = { .funcs = &psp_ip_funcs, }; -const struct amdgpu_ip_block_version psp_v12_0_ip_block = -{ +const struct amdgpu_ip_block_version psp_v12_0_ip_block = { .type = AMD_IP_BLOCK_TYPE_PSP, .major = 12, .minor = 0, |