diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 299 |
1 files changed, 237 insertions, 62 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 01d234cf8156..a77000c2e0bb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -95,6 +95,7 @@ MODULE_FIRMWARE("amdgpu/picasso_gpu_info.bin"); MODULE_FIRMWARE("amdgpu/raven2_gpu_info.bin"); MODULE_FIRMWARE("amdgpu/arcturus_gpu_info.bin"); MODULE_FIRMWARE("amdgpu/navi12_gpu_info.bin"); +MODULE_FIRMWARE("amdgpu/cyan_skillfish_gpu_info.bin"); #define AMDGPU_RESUME_MS 2000 #define AMDGPU_MAX_RETRY_LIMIT 2 @@ -178,6 +179,8 @@ struct amdgpu_init_level amdgpu_init_minimal_xgmi = { BIT(AMD_IP_BLOCK_TYPE_PSP) }; +static void amdgpu_device_load_switch_state(struct amdgpu_device *adev); + static inline bool amdgpu_ip_member_of_hwini(struct amdgpu_device *adev, enum amd_ip_block_type block) { @@ -2445,6 +2448,33 @@ int amdgpu_device_ip_block_version_cmp(struct amdgpu_device *adev, return 1; } +static const char *ip_block_names[] = { + [AMD_IP_BLOCK_TYPE_COMMON] = "common", + [AMD_IP_BLOCK_TYPE_GMC] = "gmc", + [AMD_IP_BLOCK_TYPE_IH] = "ih", + [AMD_IP_BLOCK_TYPE_SMC] = "smu", + [AMD_IP_BLOCK_TYPE_PSP] = "psp", + [AMD_IP_BLOCK_TYPE_DCE] = "dce", + [AMD_IP_BLOCK_TYPE_GFX] = "gfx", + [AMD_IP_BLOCK_TYPE_SDMA] = "sdma", + [AMD_IP_BLOCK_TYPE_UVD] = "uvd", + [AMD_IP_BLOCK_TYPE_VCE] = "vce", + [AMD_IP_BLOCK_TYPE_ACP] = "acp", + [AMD_IP_BLOCK_TYPE_VCN] = "vcn", + [AMD_IP_BLOCK_TYPE_MES] = "mes", + [AMD_IP_BLOCK_TYPE_JPEG] = "jpeg", + [AMD_IP_BLOCK_TYPE_VPE] = "vpe", + [AMD_IP_BLOCK_TYPE_UMSCH_MM] = "umsch_mm", + [AMD_IP_BLOCK_TYPE_ISP] = "isp", +}; + +static const char *ip_block_name(struct amdgpu_device *adev, enum amd_ip_block_type type) +{ + int idx = (int)type; + + return idx < ARRAY_SIZE(ip_block_names) ? ip_block_names[idx] : "unknown"; +} + /** * amdgpu_device_ip_block_add * @@ -2473,8 +2503,13 @@ int amdgpu_device_ip_block_add(struct amdgpu_device *adev, break; } - dev_info(adev->dev, "detected ip block number %d <%s>\n", - adev->num_ip_blocks, ip_block_version->funcs->name); + dev_info(adev->dev, "detected ip block number %d <%s_v%d_%d_%d> (%s)\n", + adev->num_ip_blocks, + ip_block_name(adev, ip_block_version->type), + ip_block_version->major, + ip_block_version->minor, + ip_block_version->rev, + ip_block_version->funcs->name); adev->ip_blocks[adev->num_ip_blocks].adev = adev; @@ -2595,6 +2630,9 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev) return 0; chip_name = "navi12"; break; + case CHIP_CYAN_SKILLFISH: + chip_name = "cyan_skillfish"; + break; } err = amdgpu_ucode_request(adev, &adev->firmware.gpu_info_fw, @@ -2674,6 +2712,24 @@ out: return err; } +static void amdgpu_uid_init(struct amdgpu_device *adev) +{ + /* Initialize the UID for the device */ + adev->uid_info = kzalloc(sizeof(struct amdgpu_uid), GFP_KERNEL); + if (!adev->uid_info) { + dev_warn(adev->dev, "Failed to allocate memory for UID\n"); + return; + } + adev->uid_info->adev = adev; +} + +static void amdgpu_uid_fini(struct amdgpu_device *adev) +{ + /* Free the UID memory */ + kfree(adev->uid_info); + adev->uid_info = NULL; +} + /** * amdgpu_device_ip_early_init - run early init for hardware IPs * @@ -2857,6 +2913,8 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev) if (adev->gmc.xgmi.supported) amdgpu_xgmi_early_init(adev); + if (amdgpu_is_multi_aid(adev)) + amdgpu_uid_init(adev); ip_block = amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_GFX); if (ip_block->status.valid != false) amdgpu_amdkfd_device_probe(adev); @@ -3389,7 +3447,7 @@ static int amdgpu_device_enable_mgpu_fan_boost(void) for (i = 0; i < mgpu_info.num_dgpu; i++) { gpu_ins = &(mgpu_info.gpu_ins[i]); adev = gpu_ins->adev; - if (!(adev->flags & AMD_IS_APU) && + if (!(adev->flags & AMD_IS_APU || amdgpu_sriov_multi_vf_mode(adev)) && !gpu_ins->mgpu_fan_enabled) { ret = amdgpu_dpm_enable_mgpu_fan_boost(adev); if (ret) @@ -3648,6 +3706,7 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev) } amdgpu_ras_fini(adev); + amdgpu_uid_fini(adev); return 0; } @@ -4992,7 +5051,8 @@ void amdgpu_device_fini_sw(struct amdgpu_device *adev) adev->reset_domain = NULL; kfree(adev->pci_state); - + kfree(adev->pcie_reset_ctx.swds_pcistate); + kfree(adev->pcie_reset_ctx.swus_pcistate); } /** @@ -5012,6 +5072,10 @@ static int amdgpu_device_evict_resources(struct amdgpu_device *adev) if (!adev->in_s4 && (adev->flags & AMD_IS_APU)) return 0; + /* No need to evict when going to S5 through S4 callbacks */ + if (system_state == SYSTEM_POWER_OFF) + return 0; + ret = amdgpu_ttm_evict_resources(adev, TTM_PL_VRAM); if (ret) { dev_warn(adev->dev, "evicting device resources failed\n"); @@ -5136,7 +5200,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool notify_clients) adev->in_suspend = true; if (amdgpu_sriov_vf(adev)) { - if (!adev->in_s0ix && !adev->in_runpm) + if (!adev->in_runpm) amdgpu_amdkfd_suspend_process(adev); amdgpu_virt_fini_data_exchange(adev); r = amdgpu_virt_request_full_gpu(adev, false); @@ -5156,10 +5220,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool notify_clients) amdgpu_device_ip_suspend_phase1(adev); - if (!adev->in_s0ix) { - amdgpu_amdkfd_suspend(adev, !amdgpu_sriov_vf(adev) && !adev->in_runpm); - amdgpu_userq_suspend(adev); - } + amdgpu_amdkfd_suspend(adev, !amdgpu_sriov_vf(adev) && !adev->in_runpm); + amdgpu_userq_suspend(adev); r = amdgpu_device_evict_resources(adev); if (r) @@ -5254,15 +5316,13 @@ int amdgpu_device_resume(struct drm_device *dev, bool notify_clients) goto exit; } - if (!adev->in_s0ix) { - r = amdgpu_amdkfd_resume(adev, !amdgpu_sriov_vf(adev) && !adev->in_runpm); - if (r) - goto exit; + r = amdgpu_amdkfd_resume(adev, !amdgpu_sriov_vf(adev) && !adev->in_runpm); + if (r) + goto exit; - r = amdgpu_userq_resume(adev); - if (r) - goto exit; - } + r = amdgpu_userq_resume(adev); + if (r) + goto exit; r = amdgpu_device_ip_late_init(adev); if (r) @@ -5275,7 +5335,7 @@ exit: amdgpu_virt_init_data_exchange(adev); amdgpu_virt_release_full_gpu(adev, true); - if (!adev->in_s0ix && !r && !adev->in_runpm) + if (!r && !adev->in_runpm) r = amdgpu_amdkfd_resume_process(adev); } @@ -5701,7 +5761,7 @@ int amdgpu_device_link_reset(struct amdgpu_device *adev) dev_info(adev->dev, "GPU link reset\n"); - if (!adev->pcie_reset_ctx.occurs_dpc) + if (!amdgpu_reset_in_dpc(adev)) ret = amdgpu_dpm_link_reset(adev); if (ret) @@ -5830,6 +5890,7 @@ int amdgpu_device_reinit_after_reset(struct amdgpu_reset_context *reset_context) amdgpu_set_init_level(tmp_adev, init_level); if (full_reset) { /* post card */ + amdgpu_reset_set_dpc_status(tmp_adev, false); amdgpu_ras_clear_err_state(tmp_adev); r = amdgpu_device_asic_init(tmp_adev); if (r) { @@ -6136,12 +6197,11 @@ static int amdgpu_device_health_check(struct list_head *device_list_handle) return ret; } -static int amdgpu_device_recovery_prepare(struct amdgpu_device *adev, +static void amdgpu_device_recovery_prepare(struct amdgpu_device *adev, struct list_head *device_list, struct amdgpu_hive_info *hive) { struct amdgpu_device *tmp_adev = NULL; - int r; /* * Build list of devices to reset. @@ -6153,7 +6213,7 @@ static int amdgpu_device_recovery_prepare(struct amdgpu_device *adev, list_add_tail(&tmp_adev->reset_list, device_list); if (adev->shutdown) tmp_adev->shutdown = true; - if (adev->pcie_reset_ctx.occurs_dpc) + if (amdgpu_reset_in_dpc(adev)) tmp_adev->pcie_reset_ctx.in_link_reset = true; } if (!list_is_first(&adev->reset_list, device_list)) @@ -6161,14 +6221,6 @@ static int amdgpu_device_recovery_prepare(struct amdgpu_device *adev, } else { list_add_tail(&adev->reset_list, device_list); } - - if (!amdgpu_sriov_vf(adev) && (!adev->pcie_reset_ctx.occurs_dpc)) { - r = amdgpu_device_health_check(device_list); - if (r) - return r; - } - - return 0; } static void amdgpu_device_recovery_get_reset_lock(struct amdgpu_device *adev, @@ -6237,9 +6289,8 @@ static void amdgpu_device_halt_activities(struct amdgpu_device *adev, drm_client_dev_suspend(adev_to_drm(tmp_adev), false); /* disable ras on ALL IPs */ - if (!need_emergency_restart && - (!adev->pcie_reset_ctx.occurs_dpc) && - amdgpu_device_ip_need_full_reset(tmp_adev)) + if (!need_emergency_restart && !amdgpu_reset_in_dpc(adev) && + amdgpu_device_ip_need_full_reset(tmp_adev)) amdgpu_ras_suspend(tmp_adev); for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { @@ -6267,11 +6318,7 @@ static int amdgpu_device_asic_reset(struct amdgpu_device *adev, retry: /* Rest of adevs pre asic reset from XGMI hive. */ list_for_each_entry(tmp_adev, device_list, reset_list) { - if (adev->pcie_reset_ctx.occurs_dpc) - tmp_adev->no_hw_access = true; r = amdgpu_device_pre_asic_reset(tmp_adev, reset_context); - if (adev->pcie_reset_ctx.occurs_dpc) - tmp_adev->no_hw_access = false; /*TODO Should we stop ?*/ if (r) { dev_err(tmp_adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ", @@ -6449,8 +6496,9 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, emergency_restart(); } - dev_info(adev->dev, "GPU %s begin!\n", - need_emergency_restart ? "jobs stop":"reset"); + dev_info(adev->dev, "GPU %s begin!. Source: %d\n", + need_emergency_restart ? "jobs stop" : "reset", + reset_context->src); if (!amdgpu_sriov_vf(adev)) hive = amdgpu_get_xgmi_hive(adev); @@ -6461,8 +6509,13 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, reset_context->hive = hive; INIT_LIST_HEAD(&device_list); - if (amdgpu_device_recovery_prepare(adev, &device_list, hive)) - goto end_reset; + amdgpu_device_recovery_prepare(adev, &device_list, hive); + + if (!amdgpu_sriov_vf(adev)) { + r = amdgpu_device_health_check(&device_list); + if (r) + goto end_reset; + } /* We need to lock reset domain only once both for XGMI and single device */ amdgpu_device_recovery_get_reset_lock(adev, &device_list); @@ -6884,17 +6937,13 @@ pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, pci_channel_sta { struct drm_device *dev = pci_get_drvdata(pdev); struct amdgpu_device *adev = drm_to_adev(dev); - struct amdgpu_hive_info *hive = amdgpu_get_xgmi_hive(adev); + struct amdgpu_hive_info *hive __free(xgmi_put_hive) = + amdgpu_get_xgmi_hive(adev); struct amdgpu_reset_context reset_context; struct list_head device_list; dev_info(adev->dev, "PCI error: detected callback!!\n"); - if (!amdgpu_dpm_is_link_reset_supported(adev)) { - dev_warn(adev->dev, "No support for XGMI hive yet...\n"); - return PCI_ERS_RESULT_DISCONNECT; - } - adev->pci_channel_state = state; switch (state) { @@ -6904,10 +6953,23 @@ pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, pci_channel_sta case pci_channel_io_frozen: /* Fatal error, prepare for slot reset */ dev_info(adev->dev, "pci_channel_io_frozen: state(%d)!!\n", state); + if (hive) { + /* Hive devices should be able to support FW based + * link reset on other devices, if not return. + */ + if (!amdgpu_dpm_is_link_reset_supported(adev)) { + dev_warn(adev->dev, + "No support for XGMI hive yet...\n"); + return PCI_ERS_RESULT_DISCONNECT; + } + /* Set dpc status only if device is part of hive + * Non-hive devices should be able to recover after + * link reset. + */ + amdgpu_reset_set_dpc_status(adev, true); - if (hive) mutex_lock(&hive->hive_lock); - adev->pcie_reset_ctx.occurs_dpc = true; + } memset(&reset_context, 0, sizeof(reset_context)); INIT_LIST_HEAD(&device_list); @@ -6915,10 +6977,8 @@ pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, pci_channel_sta amdgpu_device_recovery_get_reset_lock(adev, &device_list); amdgpu_device_halt_activities(adev, NULL, &reset_context, &device_list, hive, false); - if (hive) { + if (hive) mutex_unlock(&hive->hive_lock); - amdgpu_put_xgmi_hive(hive); - } return PCI_ERS_RESULT_NEED_RESET; case pci_channel_io_perm_failure: /* Permanent error, prepare for device removal */ @@ -6966,22 +7026,34 @@ pci_ers_result_t amdgpu_pci_slot_reset(struct pci_dev *pdev) struct amdgpu_device *tmp_adev; struct amdgpu_hive_info *hive; struct list_head device_list; - int r = 0, i; + struct pci_dev *link_dev; + int r = 0, i, timeout; u32 memsize; - - /* PCI error slot reset should be skipped During RAS recovery */ - if ((amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 3) || - amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 4)) && - amdgpu_ras_in_recovery(adev)) - return PCI_ERS_RESULT_RECOVERED; + u16 status; dev_info(adev->dev, "PCI error: slot reset callback!!\n"); memset(&reset_context, 0, sizeof(reset_context)); - /* wait for asic to come out of reset */ - msleep(700); + if (adev->pcie_reset_ctx.swus) + link_dev = adev->pcie_reset_ctx.swus; + else + link_dev = adev->pdev; + /* wait for asic to come out of reset, timeout = 10s */ + timeout = 10000; + do { + usleep_range(10000, 10500); + r = pci_read_config_word(link_dev, PCI_VENDOR_ID, &status); + timeout -= 10; + } while (timeout > 0 && (status != PCI_VENDOR_ID_ATI) && + (status != PCI_VENDOR_ID_AMD)); + if ((status != PCI_VENDOR_ID_ATI) && (status != PCI_VENDOR_ID_AMD)) { + r = -ETIME; + goto out; + } + + amdgpu_device_load_switch_state(adev); /* Restore PCI confspace */ amdgpu_device_load_pci_state(pdev); @@ -7076,7 +7148,6 @@ void amdgpu_pci_resume(struct pci_dev *pdev) amdgpu_device_sched_resume(&device_list, NULL, NULL); amdgpu_device_gpu_resume(adev, &device_list, false); amdgpu_device_recovery_put_reset_lock(adev, &device_list); - adev->pcie_reset_ctx.occurs_dpc = false; if (hive) { mutex_unlock(&hive->hive_lock); @@ -7084,6 +7155,58 @@ void amdgpu_pci_resume(struct pci_dev *pdev) } } +static void amdgpu_device_cache_switch_state(struct amdgpu_device *adev) +{ + struct pci_dev *parent = pci_upstream_bridge(adev->pdev); + int r; + + if (!parent || parent->vendor != PCI_VENDOR_ID_ATI) + return; + + /* If already saved, return */ + if (adev->pcie_reset_ctx.swus) + return; + /* Upstream bridge is ATI, assume it's SWUS/DS architecture */ + r = pci_save_state(parent); + if (r) + return; + adev->pcie_reset_ctx.swds_pcistate = pci_store_saved_state(parent); + + parent = pci_upstream_bridge(parent); + r = pci_save_state(parent); + if (r) + return; + adev->pcie_reset_ctx.swus_pcistate = pci_store_saved_state(parent); + + adev->pcie_reset_ctx.swus = parent; +} + +static void amdgpu_device_load_switch_state(struct amdgpu_device *adev) +{ + struct pci_dev *pdev; + int r; + + if (!adev->pcie_reset_ctx.swds_pcistate || + !adev->pcie_reset_ctx.swus_pcistate) + return; + + pdev = adev->pcie_reset_ctx.swus; + r = pci_load_saved_state(pdev, adev->pcie_reset_ctx.swus_pcistate); + if (!r) { + pci_restore_state(pdev); + } else { + dev_warn(adev->dev, "Failed to load SWUS state, err:%d\n", r); + return; + } + + pdev = pci_upstream_bridge(adev->pdev); + r = pci_load_saved_state(pdev, adev->pcie_reset_ctx.swds_pcistate); + if (!r) + pci_restore_state(pdev); + else + dev_warn(adev->dev, "Failed to load SWDS state, err:%d\n", r); +} + bool amdgpu_device_cache_pci_state(struct pci_dev *pdev) { struct drm_device *dev = pci_get_drvdata(pdev); @@ -7108,6 +7231,8 @@ bool amdgpu_device_cache_pci_state(struct pci_dev *pdev) return false; } + amdgpu_device_cache_switch_state(adev); + return true; } @@ -7494,3 +7619,53 @@ ssize_t amdgpu_show_reset_mask(char *buf, uint32_t supported_reset) size += sysfs_emit_at(buf, size, "\n"); return size; } + +void amdgpu_device_set_uid(struct amdgpu_uid *uid_info, + enum amdgpu_uid_type type, uint8_t inst, + uint64_t uid) +{ + if (!uid_info) + return; + + if (type >= AMDGPU_UID_TYPE_MAX) { + dev_err_once(uid_info->adev->dev, "Invalid UID type %d\n", + type); + return; + } + + if (inst >= AMDGPU_UID_INST_MAX) { + dev_err_once(uid_info->adev->dev, "Invalid UID instance %d\n", + inst); + return; + } + + if (uid_info->uid[type][inst] != 0) { + dev_warn_once( + uid_info->adev->dev, + "Overwriting existing UID %llu for type %d instance %d\n", + uid_info->uid[type][inst], type, inst); + } + + uid_info->uid[type][inst] = uid; +} + +u64 amdgpu_device_get_uid(struct amdgpu_uid *uid_info, + enum amdgpu_uid_type type, uint8_t inst) +{ + if (!uid_info) + return 0; + + if (type >= AMDGPU_UID_TYPE_MAX) { + dev_err_once(uid_info->adev->dev, "Invalid UID type %d\n", + type); + return 0; + } + + if (inst >= AMDGPU_UID_INST_MAX) { + dev_err_once(uid_info->adev->dev, "Invalid UID instance %d\n", + inst); + return 0; + } + + return uid_info->uid[type][inst]; +} |