diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 144 |
1 files changed, 111 insertions, 33 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index cab1ebaf6d62..7052dc35d278 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -929,6 +929,18 @@ void amdgpu_device_pci_config_reset(struct amdgpu_device *adev) pci_write_config_dword(adev->pdev, 0x7c, AMDGPU_ASIC_RESET_DATA); } +/** + * amdgpu_device_pci_reset - reset the GPU using generic PCI means + * + * @adev: amdgpu_device pointer + * + * Resets the GPU using generic pci reset interfaces (FLR, SBR, etc.). + */ +int amdgpu_device_pci_reset(struct amdgpu_device *adev) +{ + return pci_reset_function(adev->pdev); +} + /* * GPU doorbell aperture helpers function. */ @@ -1105,8 +1117,7 @@ void amdgpu_device_wb_free(struct amdgpu_device *adev, u32 wb) */ int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev) { - u64 space_needed = roundup_pow_of_two(adev->gmc.real_vram_size); - u32 rbar_size = order_base_2(((space_needed >> 20) | 1)) - 1; + int rbar_size = pci_rebar_bytes_to_size(adev->gmc.real_vram_size); struct pci_bus *root; struct resource *res; unsigned i; @@ -1137,6 +1148,10 @@ int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev) if (!res) return 0; + /* Limit the BAR size to what is available */ + rbar_size = min(fls(pci_rebar_get_possible_sizes(adev->pdev, 0)) - 1, + rbar_size); + /* Disable memory decoding while we change the BAR addresses and size */ pci_read_config_word(adev->pdev, PCI_COMMAND, &cmd); pci_write_config_word(adev->pdev, PCI_COMMAND, @@ -1422,24 +1437,22 @@ static void amdgpu_switcheroo_set_state(struct pci_dev *pdev, /* don't suspend or resume card normally */ dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; - pci_set_power_state(dev->pdev, PCI_D0); - amdgpu_device_load_pci_state(dev->pdev); - r = pci_enable_device(dev->pdev); + pci_set_power_state(pdev, PCI_D0); + amdgpu_device_load_pci_state(pdev); + r = pci_enable_device(pdev); if (r) DRM_WARN("pci_enable_device failed (%d)\n", r); amdgpu_device_resume(dev, true); dev->switch_power_state = DRM_SWITCH_POWER_ON; - drm_kms_helper_poll_enable(dev); } else { pr_info("switched off\n"); - drm_kms_helper_poll_disable(dev); dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; amdgpu_device_suspend(dev, true); - amdgpu_device_cache_pci_state(dev->pdev); + amdgpu_device_cache_pci_state(pdev); /* Shut down the device */ - pci_disable_device(dev->pdev); - pci_set_power_state(dev->pdev, PCI_D3cold); + pci_disable_device(pdev); + pci_set_power_state(pdev, PCI_D3cold); dev->switch_power_state = DRM_SWITCH_POWER_OFF; } } @@ -1702,8 +1715,7 @@ static void amdgpu_device_enable_virtual_display(struct amdgpu_device *adev) adev->enable_virtual_display = false; if (amdgpu_virtual_display) { - struct drm_device *ddev = adev_to_drm(adev); - const char *pci_address_name = pci_name(ddev->pdev); + const char *pci_address_name = pci_name(adev->pdev); char *pciaddstr, *pciaddstr_tmp, *pciaddname_tmp, *pciaddname; pciaddstr = kstrdup(amdgpu_virtual_display, GFP_KERNEL); @@ -3116,7 +3128,10 @@ static int amdgpu_device_get_job_timeout_settings(struct amdgpu_device *adev) */ adev->gfx_timeout = msecs_to_jiffies(10000); adev->sdma_timeout = adev->video_timeout = adev->gfx_timeout; - if (amdgpu_sriov_vf(adev) || amdgpu_passthrough(adev)) + if (amdgpu_sriov_vf(adev)) + adev->compute_timeout = amdgpu_sriov_is_pp_one_vf(adev) ? + msecs_to_jiffies(60000) : msecs_to_jiffies(10000); + else if (amdgpu_passthrough(adev)) adev->compute_timeout = msecs_to_jiffies(60000); else adev->compute_timeout = MAX_SCHEDULE_TIMEOUT; @@ -3396,7 +3411,7 @@ int amdgpu_device_init(struct amdgpu_device *adev, } } - pci_enable_pcie_error_reporting(adev->ddev.pdev); + pci_enable_pcie_error_reporting(adev->pdev); /* Post card if necessary */ if (amdgpu_device_need_post(adev)) { @@ -3719,7 +3734,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon) r = amdgpu_device_ip_suspend_phase1(adev); - amdgpu_amdkfd_suspend(adev, !fbcon); + amdgpu_amdkfd_suspend(adev, adev->in_runpm); /* evict vram memory */ amdgpu_bo_evict_vram(adev); @@ -3803,7 +3818,7 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon) } } } - r = amdgpu_amdkfd_resume(adev, !fbcon); + r = amdgpu_amdkfd_resume(adev, adev->in_runpm); if (r) return r; @@ -4154,8 +4169,8 @@ bool amdgpu_device_has_job_running(struct amdgpu_device *adev) continue; spin_lock(&ring->sched.job_list_lock); - job = list_first_entry_or_null(&ring->sched.ring_mirror_list, - struct drm_sched_job, node); + job = list_first_entry_or_null(&ring->sched.pending_list, + struct drm_sched_job, list); spin_unlock(&ring->sched.job_list_lock); if (job) return true; @@ -4205,6 +4220,8 @@ bool amdgpu_device_should_recover_gpu(struct amdgpu_device *adev) case CHIP_NAVI14: case CHIP_NAVI12: case CHIP_SIENNA_CICHLID: + case CHIP_NAVY_FLOUNDER: + case CHIP_DIMGREY_CAVEFISH: break; default: goto disabled; @@ -4454,6 +4471,46 @@ static void amdgpu_device_unlock_adev(struct amdgpu_device *adev) up_write(&adev->reset_sem); } +/* + * to lockup a list of amdgpu devices in a hive safely, if not a hive + * with multiple nodes, it will be similar as amdgpu_device_lock_adev. + * + * unlock won't require roll back. + */ +static int amdgpu_device_lock_hive_adev(struct amdgpu_device *adev, struct amdgpu_hive_info *hive) +{ + struct amdgpu_device *tmp_adev = NULL; + + if (adev->gmc.xgmi.num_physical_nodes > 1) { + if (!hive) { + dev_err(adev->dev, "Hive is NULL while device has multiple xgmi nodes"); + return -ENODEV; + } + list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head) { + if (!amdgpu_device_lock_adev(tmp_adev, hive)) + goto roll_back; + } + } else if (!amdgpu_device_lock_adev(adev, hive)) + return -EAGAIN; + + return 0; +roll_back: + if (!list_is_first(&tmp_adev->gmc.xgmi.head, &hive->device_list)) { + /* + * if the lockup iteration break in the middle of a hive, + * it may means there may has a race issue, + * or a hive device locked up independently. + * we may be in trouble and may not, so will try to roll back + * the lock and give out a warnning. + */ + dev_warn(tmp_adev->dev, "Hive lock iteration broke in the middle. Rolling back to unlock"); + list_for_each_entry_continue_reverse(tmp_adev, &hive->device_list, gmc.xgmi.head) { + amdgpu_device_unlock_adev(tmp_adev); + } + } + return -EAGAIN; +} + static void amdgpu_device_resume_display_audio(struct amdgpu_device *adev) { struct pci_dev *p = NULL; @@ -4567,20 +4624,36 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, DRM_INFO("Bailing on TDR for s_job:%llx, hive: %llx as another already in progress", job ? job->base.id : -1, hive->hive_id); amdgpu_put_xgmi_hive(hive); + if (job) + drm_sched_increase_karma(&job->base); return 0; } mutex_lock(&hive->hive_lock); } /* + * lock the device before we try to operate the linked list + * if didn't get the device lock, don't touch the linked list since + * others may iterating it. + */ + r = amdgpu_device_lock_hive_adev(adev, hive); + if (r) { + dev_info(adev->dev, "Bailing on TDR for s_job:%llx, as another already in progress", + job ? job->base.id : -1); + + /* even we skipped this reset, still need to set the job to guilty */ + if (job) + drm_sched_increase_karma(&job->base); + goto skip_recovery; + } + + /* * Build list of devices to reset. * In case we are in XGMI hive mode, resort the device list * to put adev in the 1st position. */ INIT_LIST_HEAD(&device_list); if (adev->gmc.xgmi.num_physical_nodes > 1) { - if (!hive) - return -ENODEV; if (!list_is_first(&adev->gmc.xgmi.head, &hive->device_list)) list_rotate_to_front(&adev->gmc.xgmi.head, &hive->device_list); device_list_handle = &hive->device_list; @@ -4591,13 +4664,6 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, /* block all schedulers and reset given job's ring */ list_for_each_entry(tmp_adev, device_list_handle, gmc.xgmi.head) { - if (!amdgpu_device_lock_adev(tmp_adev, hive)) { - dev_info(tmp_adev->dev, "Bailing on TDR for s_job:%llx, as another already in progress", - job ? job->base.id : -1); - r = 0; - goto skip_recovery; - } - /* * Try to put the audio codec into suspend state * before gpu reset started. @@ -4735,7 +4801,7 @@ skip_recovery: amdgpu_put_xgmi_hive(hive); } - if (r) + if (r && r != -EAGAIN) dev_info(adev->dev, "GPU reset end with ret = %d\n", r); return r; } @@ -4785,7 +4851,13 @@ static void amdgpu_device_get_pcie_info(struct amdgpu_device *adev) CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2 | CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3); } else { - if (speed_cap == PCIE_SPEED_16_0GT) + if (speed_cap == PCIE_SPEED_32_0GT) + adev->pm.pcie_gen_mask |= (CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN1 | + CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2 | + CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3 | + CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN4 | + CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN5); + else if (speed_cap == PCIE_SPEED_16_0GT) adev->pm.pcie_gen_mask |= (CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN1 | CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2 | CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3 | @@ -4805,7 +4877,13 @@ static void amdgpu_device_get_pcie_info(struct amdgpu_device *adev) adev->pm.pcie_gen_mask |= (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1 | CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2); } else { - if (platform_speed_cap == PCIE_SPEED_16_0GT) + if (platform_speed_cap == PCIE_SPEED_32_0GT) + adev->pm.pcie_gen_mask |= (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1 | + CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 | + CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3 | + CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4 | + CAIL_PCIE_LINK_SPEED_SUPPORT_GEN5); + else if (platform_speed_cap == PCIE_SPEED_16_0GT) adev->pm.pcie_gen_mask |= (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1 | CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 | CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3 | @@ -4949,8 +5027,8 @@ pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, pci_channel_sta case pci_channel_io_normal: return PCI_ERS_RESULT_CAN_RECOVER; /* Fatal error, prepare for slot reset */ - case pci_channel_io_frozen: - /* + case pci_channel_io_frozen: + /* * Cancel and wait for all TDRs in progress if failing to * set adev->in_gpu_reset in amdgpu_device_lock_adev * @@ -5041,7 +5119,7 @@ pci_ers_result_t amdgpu_pci_slot_reset(struct pci_dev *pdev) goto out; } - adev->in_pci_err_recovery = true; + adev->in_pci_err_recovery = true; r = amdgpu_device_pre_asic_reset(adev, NULL, &need_full_reset); adev->in_pci_err_recovery = false; if (r) |