diff options
Diffstat (limited to 'drivers')
39 files changed, 184 insertions, 469 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 3e82a11577d9..08f80ca3b296 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -949,9 +949,9 @@ struct amdgpu_device { bool in_suspend; bool in_hibernate; - atomic_t in_gpu_reset; + bool in_gpu_reset; enum pp_mp1_state mp1_state; - struct rw_semaphore reset_sem; + struct mutex lock_reset; struct amdgpu_doorbell_index doorbell_index; struct mutex notifier_lock; @@ -1266,9 +1266,4 @@ static inline bool amdgpu_is_tmz(struct amdgpu_device *adev) return adev->gmc.tmz_enabled; } -static inline bool amdgpu_in_reset(struct amdgpu_device *adev) -{ - return atomic_read(&adev->in_gpu_reset) ? true : false; -} - #endif diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index 9738dccb1c2c..0effc1d46824 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -244,14 +244,11 @@ int amdgpu_amdkfd_alloc_gtt_mem(struct kgd_dev *kgd, size_t size, if (cp_mqd_gfx9) bp.flags |= AMDGPU_GEM_CREATE_CP_MQD_GFX9; - if (!down_read_trylock(&adev->reset_sem)) - return -EIO; - r = amdgpu_bo_create(adev, &bp, &bo); if (r) { dev_err(adev->dev, "failed to allocate BO for amdkfd (%d)\n", r); - goto err; + return r; } /* map the buffer */ @@ -286,7 +283,6 @@ int amdgpu_amdkfd_alloc_gtt_mem(struct kgd_dev *kgd, size_t size, amdgpu_bo_unreserve(bo); - up_read(&adev->reset_sem); return 0; allocate_mem_kmap_bo_failed: @@ -295,25 +291,19 @@ allocate_mem_pin_bo_failed: amdgpu_bo_unreserve(bo); allocate_mem_reserve_bo_failed: amdgpu_bo_unref(&bo); -err: - up_read(&adev->reset_sem); + return r; } void amdgpu_amdkfd_free_gtt_mem(struct kgd_dev *kgd, void *mem_obj) { - struct amdgpu_device *adev = (struct amdgpu_device *)kgd; struct amdgpu_bo *bo = (struct amdgpu_bo *) mem_obj; - down_read(&adev->reset_sem); - amdgpu_bo_reserve(bo, true); amdgpu_bo_kunmap(bo); amdgpu_bo_unpin(bo); amdgpu_bo_unreserve(bo); amdgpu_bo_unref(&(bo)); - - up_read(&adev->reset_sem); } int amdgpu_amdkfd_alloc_gws(struct kgd_dev *kgd, size_t size, @@ -345,14 +335,9 @@ int amdgpu_amdkfd_alloc_gws(struct kgd_dev *kgd, size_t size, void amdgpu_amdkfd_free_gws(struct kgd_dev *kgd, void *mem_obj) { - struct amdgpu_device *adev = (struct amdgpu_device *)kgd; struct amdgpu_bo *bo = (struct amdgpu_bo *)mem_obj; - down_read(&adev->reset_sem); - amdgpu_bo_unref(&bo); - - up_read(&adev->reset_sem); } uint32_t amdgpu_amdkfd_get_fw_version(struct kgd_dev *kgd, @@ -626,15 +611,8 @@ int amdgpu_amdkfd_submit_ib(struct kgd_dev *kgd, enum kgd_engine_type engine, /* This works for NO_HWS. TODO: need to handle without knowing VMID */ job->vmid = vmid; - if (!down_read_trylock(&adev->reset_sem)) { - ret = -EIO; - goto err_ib_sched; - } - ret = amdgpu_ib_schedule(ring, 1, ib, job, &f); - up_read(&adev->reset_sem); - if (ret) { DRM_ERROR("amdgpu: failed to schedule IB.\n"); goto err_ib_sched; @@ -670,9 +648,6 @@ int amdgpu_amdkfd_flush_gpu_tlb_vmid(struct kgd_dev *kgd, uint16_t vmid) { struct amdgpu_device *adev = (struct amdgpu_device *)kgd; - if (!down_read_trylock(&adev->reset_sem)) - return -EIO; - if (adev->family == AMDGPU_FAMILY_AI) { int i; @@ -682,8 +657,6 @@ int amdgpu_amdkfd_flush_gpu_tlb_vmid(struct kgd_dev *kgd, uint16_t vmid) amdgpu_gmc_flush_gpu_tlb(adev, vmid, AMDGPU_GFXHUB_0, 0); } - up_read(&adev->reset_sem); - return 0; } @@ -692,18 +665,11 @@ int amdgpu_amdkfd_flush_gpu_tlb_pasid(struct kgd_dev *kgd, uint16_t pasid) struct amdgpu_device *adev = (struct amdgpu_device *)kgd; const uint32_t flush_type = 0; bool all_hub = false; - int ret = -EIO; if (adev->family == AMDGPU_FAMILY_AI) all_hub = true; - if (down_read_trylock(&adev->reset_sem)) { - ret = amdgpu_gmc_flush_gpu_tlb_pasid(adev, - pasid, flush_type, all_hub); - up_read(&adev->reset_sem); - } - - return ret; + return amdgpu_gmc_flush_gpu_tlb_pasid(adev, pasid, flush_type, all_hub); } bool amdgpu_amdkfd_have_atomics_support(struct kgd_dev *kgd) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c index b0dcc800251e..bf927f432506 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c @@ -542,7 +542,7 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd, uint32_t temp; struct v10_compute_mqd *m = get_mqd(mqd); - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EIO; #if 0 diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c index 275f20399373..744366c7ee85 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c @@ -423,7 +423,7 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd, unsigned long flags, end_jiffies; int retry; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EIO; acquire_queue(kgd, pipe_id, queue_id); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c index 4997189d8b36..feab4cc6e836 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c @@ -419,7 +419,7 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd, int retry; struct vi_mqd *m = get_mqd(mqd); - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EIO; acquire_queue(kgd, pipe_id, queue_id); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c index d5d997fe6aa4..e4c274bd35c8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c @@ -539,7 +539,7 @@ int kgd_gfx_v9_hqd_destroy(struct kgd_dev *kgd, void *mqd, uint32_t temp; struct v9_mqd *m = get_mqd(mqd); - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EIO; acquire_queue(kgd, pipe_id, queue_id); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index fcf72f337785..62cb510e2cc4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1194,9 +1194,6 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu( return -EINVAL; } - if (!down_read_trylock(&adev->reset_sem)) - return -EIO; - *mem = kzalloc(sizeof(struct kgd_mem), GFP_KERNEL); if (!*mem) { ret = -ENOMEM; @@ -1263,7 +1260,6 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu( if (offset) *offset = amdgpu_bo_mmap_offset(bo); - up_read(&adev->reset_sem); return 0; allocate_init_user_pages_failed: @@ -1281,9 +1277,6 @@ err: sg_free_table(sg); kfree(sg); } - - up_read(&adev->reset_sem); - return ret; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index a3b150304dae..a512ccbc4dea 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -1292,8 +1292,6 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) parser.adev = adev; parser.filp = filp; - down_read(&adev->reset_sem); - r = amdgpu_cs_parser_init(&parser, data); if (r) { DRM_ERROR("Failed to initialize parser %d!\n", r); @@ -1333,8 +1331,6 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) out: amdgpu_cs_parser_fini(&parser, r, reserved_buffers); - up_read(&adev->reset_sem); - return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c index d85d13f7a043..8842c55d4490 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c @@ -358,8 +358,6 @@ static int amdgpu_ctx_query2(struct amdgpu_device *adev, if (atomic_read(&ctx->guilty)) out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_GUILTY; - down_read(&adev->reset_sem); - /*query ue count*/ ras_counter = amdgpu_ras_query_error_count(adev, false); /*ras counter is monotonic increasing*/ @@ -375,8 +373,6 @@ static int amdgpu_ctx_query2(struct amdgpu_device *adev, ctx->ras_counter_ce = ras_counter; } - up_read(&adev->reset_sem); - mutex_unlock(&mgr->lock); return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 0af249a1e35b..35fed75a4397 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -101,14 +101,14 @@ static int amdgpu_debugfs_autodump_open(struct inode *inode, struct file *file) file->private_data = adev; - down_read(&adev->reset_sem); + mutex_lock(&adev->lock_reset); if (adev->autodump.dumping.done) { reinit_completion(&adev->autodump.dumping); ret = 0; } else { ret = -EBUSY; } - up_read(&adev->reset_sem); + mutex_unlock(&adev->lock_reset); return ret; } @@ -127,7 +127,7 @@ static unsigned int amdgpu_debugfs_autodump_poll(struct file *file, struct poll_ poll_wait(file, &adev->autodump.gpu_hang, poll_table); - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return POLLIN | POLLRDNORM | POLLWRNORM; return 0; @@ -1242,7 +1242,7 @@ static int amdgpu_debugfs_test_ib(struct seq_file *m, void *data) } /* Avoid accidently unparking the sched thread during GPU reset */ - down_read(&adev->reset_sem); + mutex_lock(&adev->lock_reset); /* hold on the scheduler */ for (i = 0; i < AMDGPU_MAX_RINGS; i++) { @@ -1269,7 +1269,7 @@ static int amdgpu_debugfs_test_ib(struct seq_file *m, void *data) kthread_unpark(ring->sched.thread); } - up_read(&adev->reset_sem); + mutex_unlock(&adev->lock_reset); pm_runtime_mark_last_busy(dev->dev); pm_runtime_put_autosuspend(dev->dev); @@ -1459,7 +1459,7 @@ static int amdgpu_debugfs_ib_preempt(void *data, u64 val) return -ENOMEM; /* Avoid accidently unparking the sched thread during GPU reset */ - down_read(&adev->reset_sem); + mutex_lock(&adev->lock_reset); /* stop the scheduler */ kthread_park(ring->sched.thread); @@ -1500,7 +1500,7 @@ failure: /* restart the scheduler */ kthread_unpark(ring->sched.thread); - up_read(&adev->reset_sem); + mutex_unlock(&adev->lock_reset); ttm_bo_unlock_delayed_workqueue(&adev->mman.bdev, resched); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index bb7f0c8611f9..415e1a32b98c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1940,7 +1940,7 @@ static int amdgpu_device_fw_loading(struct amdgpu_device *adev) if (adev->ip_blocks[i].status.hw == true) break; - if (amdgpu_in_reset(adev) || adev->in_suspend) { + if (adev->in_gpu_reset || adev->in_suspend) { r = adev->ip_blocks[i].version->funcs->resume(adev); if (r) { DRM_ERROR("resume of IP block <%s> failed %d\n", @@ -2117,7 +2117,7 @@ static bool amdgpu_device_check_vram_lost(struct amdgpu_device *adev) AMDGPU_RESET_MAGIC_NUM)) return true; - if (!amdgpu_in_reset(adev)) + if (!adev->in_gpu_reset) return false; /* @@ -3053,8 +3053,7 @@ int amdgpu_device_init(struct amdgpu_device *adev, mutex_init(&adev->mn_lock); mutex_init(&adev->virt.vf_errors.lock); hash_init(adev->mn_hash); - init_rwsem(&adev->reset_sem); - atomic_set(&adev->in_gpu_reset, 0); + mutex_init(&adev->lock_reset); mutex_init(&adev->psp.mutex); mutex_init(&adev->notifier_lock); @@ -4082,11 +4081,8 @@ static int amdgpu_do_asic_reset(struct amdgpu_hive_info *hive, list_for_each_entry(tmp_adev, device_list_handle, gmc.xgmi.head) { if (need_full_reset) { /* post card */ - if (amdgpu_atom_asic_init(tmp_adev->mode_info.atom_context)) { - dev_warn(tmp_adev->dev, "asic atom init failed!"); - r = -EAGAIN; - goto out; - } + if (amdgpu_atom_asic_init(tmp_adev->mode_info.atom_context)) + DRM_WARN("asic atom init failed!"); if (!r) { dev_info(tmp_adev->dev, "GPU reset succeeded, trying to resume\n"); @@ -4176,18 +4172,16 @@ end: return r; } -static bool amdgpu_device_lock_adev(struct amdgpu_device *adev, struct amdgpu_hive_info *hive) +static bool amdgpu_device_lock_adev(struct amdgpu_device *adev, bool trylock) { - if (atomic_cmpxchg(&adev->in_gpu_reset, 0, 1) != 0) - return false; - - if (hive) { - down_write_nest_lock(&adev->reset_sem, &hive->hive_lock); - } else { - down_write(&adev->reset_sem); - } + if (trylock) { + if (!mutex_trylock(&adev->lock_reset)) + return false; + } else + mutex_lock(&adev->lock_reset); atomic_inc(&adev->gpu_reset_counter); + adev->in_gpu_reset = true; switch (amdgpu_asic_reset_method(adev)) { case AMD_RESET_METHOD_MODE1: adev->mp1_state = PP_MP1_STATE_SHUTDOWN; @@ -4207,8 +4201,8 @@ static void amdgpu_device_unlock_adev(struct amdgpu_device *adev) { amdgpu_vf_error_trans_all(adev); adev->mp1_state = PP_MP1_STATE_NONE; - atomic_set(&adev->in_gpu_reset, 0); - up_write(&adev->reset_sem); + adev->in_gpu_reset = false; + mutex_unlock(&adev->lock_reset); } static void amdgpu_device_resume_display_audio(struct amdgpu_device *adev) @@ -4318,14 +4312,12 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, * We always reset all schedulers for device and all devices for XGMI * hive so that should take care of them too. */ - hive = amdgpu_get_xgmi_hive(adev, false); - if (hive) { - if (atomic_cmpxchg(&hive->in_reset, 0, 1) != 0) { - DRM_INFO("Bailing on TDR for s_job:%llx, hive: %llx as another already in progress", - job ? job->base.id : -1, hive->hive_id); - return 0; - } - mutex_lock(&hive->hive_lock); + hive = amdgpu_get_xgmi_hive(adev, true); + if (hive && !mutex_trylock(&hive->reset_lock)) { + DRM_INFO("Bailing on TDR for s_job:%llx, hive: %llx as another already in progress", + job ? job->base.id : -1, hive->hive_id); + mutex_unlock(&hive->hive_lock); + return 0; } /* @@ -4347,11 +4339,11 @@ 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)) { + if (!amdgpu_device_lock_adev(tmp_adev, !hive)) { DRM_INFO("Bailing on TDR for s_job:%llx, as another already in progress", job ? job->base.id : -1); - r = 0; - goto skip_recovery; + mutex_unlock(&hive->hive_lock); + return 0; } /* @@ -4484,9 +4476,8 @@ skip_sched_resume: amdgpu_device_unlock_adev(tmp_adev); } -skip_recovery: if (hive) { - atomic_set(&hive->in_reset, 0); + mutex_unlock(&hive->reset_lock); mutex_unlock(&hive->hive_lock); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 73cc68ab53d0..7f9e50247413 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -671,8 +671,6 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data, bo_va = NULL; } - down_read(&adev->reset_sem); - switch (args->operation) { case AMDGPU_VA_OP_MAP: va_flags = amdgpu_gem_va_map_flags(adev, args->flags); @@ -702,8 +700,6 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data, amdgpu_gem_va_update_vm(adev, &fpriv->vm, bo_va, args->operation); - up_read(&adev->reset_sem); - error_backoff: ttm_eu_backoff_reservation(&ticket, &list); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index 8ccd17d02cc6..a819360a4b6a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -719,7 +719,7 @@ uint32_t amdgpu_kiq_rreg(struct amdgpu_device *adev, uint32_t reg) * * also don't wait anymore for IRQ context * */ - if (r < 1 && (amdgpu_in_reset(adev) || in_interrupt())) + if (r < 1 && (adev->in_gpu_reset || in_interrupt())) goto failed_kiq_read; might_sleep(); @@ -777,7 +777,7 @@ void amdgpu_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v) * * also don't wait anymore for IRQ context * */ - if (r < 1 && (amdgpu_in_reset(adev) || in_interrupt())) + if (r < 1 && (adev->in_gpu_reset || in_interrupt())) goto failed_kiq_write; might_sleep(); @@ -796,5 +796,5 @@ failed_undo: amdgpu_ring_undo(ring); spin_unlock_irqrestore(&kiq->ring_lock, flags); failed_kiq_write: - dev_warn(adev->dev, "failed to write reg:%x\n", reg); + pr_err("failed to write reg:%x\n", reg); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c index 75d37dfb51aa..937029ad5271 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c @@ -220,17 +220,17 @@ static struct dma_fence *amdgpu_job_run(struct drm_sched_job *sched_job) trace_amdgpu_sched_run_job(job); - if (down_read_trylock(&ring->adev->reset_sem)) { + if (job->vram_lost_counter != atomic_read(&ring->adev->vram_lost_counter)) + dma_fence_set_error(finished, -ECANCELED);/* skip IB as well if VRAM lost */ + + if (finished->error < 0) { + DRM_INFO("Skip scheduling IBs!\n"); + } else { r = amdgpu_ib_schedule(ring, job->num_ibs, job->ibs, job, - &fence); - up_read(&ring->adev->reset_sem); + &fence); if (r) DRM_ERROR("Error scheduling IBs (%d)\n", r); - } else { - dma_fence_set_error(finished, -ECANCELED); - DRM_INFO("Skip scheduling IBs!\n"); } - /* if gpu reset, hw fence will be replaced here */ dma_fence_put(job->fence); job->fence = dma_fence_get(fence); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 58580a48b648..7619f1c3084d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -1087,8 +1087,6 @@ void amdgpu_driver_postclose_kms(struct drm_device *dev, if (!fpriv) return; - down_read(&adev->reset_sem); - pm_runtime_get_sync(dev->dev); if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_UVD) != NULL) @@ -1127,8 +1125,6 @@ void amdgpu_driver_postclose_kms(struct drm_device *dev, pm_runtime_mark_last_busy(dev->dev); pm_runtime_put_autosuspend(dev->dev); - - up_read(&adev->reset_sem); } /* diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index 1705e328c6fc..65ad174bb976 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -163,7 +163,7 @@ static ssize_t amdgpu_get_power_dpm_state(struct device *dev, enum amd_pm_state_type pm; int ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = pm_runtime_get_sync(ddev->dev); @@ -172,8 +172,6 @@ static ssize_t amdgpu_get_power_dpm_state(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) { if (adev->smu.ppt_funcs->get_current_power_state) pm = smu_get_current_power_state(&adev->smu); @@ -185,8 +183,6 @@ static ssize_t amdgpu_get_power_dpm_state(struct device *dev, pm = adev->pm.dpm.user_state; } - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -205,7 +201,7 @@ static ssize_t amdgpu_set_power_dpm_state(struct device *dev, enum amd_pm_state_type state; int ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; if (strncmp("battery", buf, strlen("battery")) == 0) @@ -223,8 +219,6 @@ static ssize_t amdgpu_set_power_dpm_state(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) { mutex_lock(&adev->pm.mutex); adev->pm.dpm.user_state = state; @@ -238,9 +232,6 @@ static ssize_t amdgpu_set_power_dpm_state(struct device *dev, amdgpu_pm_compute_clocks(adev); } - - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -316,7 +307,7 @@ static ssize_t amdgpu_get_power_dpm_force_performance_level(struct device *dev, enum amd_dpm_forced_level level = 0xff; int ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = pm_runtime_get_sync(ddev->dev); @@ -325,8 +316,6 @@ static ssize_t amdgpu_get_power_dpm_force_performance_level(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) level = smu_get_performance_level(&adev->smu); else if (adev->powerplay.pp_funcs->get_performance_level) @@ -334,8 +323,6 @@ static ssize_t amdgpu_get_power_dpm_force_performance_level(struct device *dev, else level = adev->pm.dpm.forced_level; - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -362,7 +349,7 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev, enum amd_dpm_forced_level current_level = 0xff; int ret = 0; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; if (strncmp("low", buf, strlen("low")) == 0) { @@ -393,8 +380,6 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) current_level = smu_get_performance_level(&adev->smu); else if (adev->powerplay.pp_funcs->get_performance_level) @@ -403,8 +388,7 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev, if (current_level == level) { pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); - ret = count; - goto pro_end; + return count; } if (adev->asic_type == CHIP_RAVEN) { @@ -425,8 +409,7 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev, pr_err("Currently not in any profile mode!\n"); pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); - ret = -EINVAL; - goto pro_end; + return -EINVAL; } if (is_support_sw_smu(adev)) { @@ -434,8 +417,7 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev, if (ret) { pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); - ret = -EINVAL; - goto pro_end; + return -EINVAL; } } else if (adev->powerplay.pp_funcs->force_performance_level) { mutex_lock(&adev->pm.mutex); @@ -443,16 +425,14 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev, mutex_unlock(&adev->pm.mutex); pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); - ret = -EINVAL; - goto pro_end; + return -EINVAL; } ret = amdgpu_dpm_force_performance_level(adev, level); if (ret) { mutex_unlock(&adev->pm.mutex); pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); - ret = -EINVAL; - goto pro_end; + return -EINVAL; } else { adev->pm.dpm.forced_level = level; } @@ -461,9 +441,7 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev, pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); -pro_end: - up_read(&adev->reset_sem); - return ret; + return count; } static ssize_t amdgpu_get_pp_num_states(struct device *dev, @@ -475,7 +453,7 @@ static ssize_t amdgpu_get_pp_num_states(struct device *dev, struct pp_states_info data; int i, buf_len, ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = pm_runtime_get_sync(ddev->dev); @@ -519,7 +497,7 @@ static ssize_t amdgpu_get_pp_cur_state(struct device *dev, enum amd_pm_state_type pm = 0; int i = 0, ret = 0; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = pm_runtime_get_sync(ddev->dev); @@ -560,7 +538,7 @@ static ssize_t amdgpu_get_pp_force_state(struct device *dev, struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = ddev->dev_private; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; if (adev->pp_force_state_enabled) @@ -580,7 +558,7 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev, unsigned long idx; int ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; if (strlen(buf) == 1) @@ -606,7 +584,6 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev, return ret; } - down_read(&adev->reset_sem); /* only set user selected power states */ if (state != POWER_STATE_TYPE_INTERNAL_BOOT && state != POWER_STATE_TYPE_DEFAULT) { @@ -614,8 +591,6 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev, AMD_PP_TASK_ENABLE_USER_STATE, &state); adev->pp_force_state_enabled = true; } - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); } @@ -643,7 +618,7 @@ static ssize_t amdgpu_get_pp_table(struct device *dev, char *table = NULL; int size, ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = pm_runtime_get_sync(ddev->dev); @@ -687,7 +662,7 @@ static ssize_t amdgpu_set_pp_table(struct device *dev, struct amdgpu_device *adev = ddev->dev_private; int ret = 0; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = pm_runtime_get_sync(ddev->dev); @@ -696,21 +671,16 @@ static ssize_t amdgpu_set_pp_table(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) { ret = smu_sys_set_pp_table(&adev->smu, (void *)buf, count); if (ret) { pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); - up_read(&adev->reset_sem); return ret; } } else if (adev->powerplay.pp_funcs->set_pp_table) amdgpu_dpm_set_pp_table(adev, buf, count); - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -845,7 +815,7 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev, const char delimiter[3] = {' ', '\n', '\0'}; uint32_t type; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; if (count > 127) @@ -889,10 +859,6 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev, return ret; } - ret = count; - - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) { ret = smu_od_edit_dpm_table(&adev->smu, type, parameter, parameter_size); @@ -900,8 +866,7 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev, if (ret) { pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); - ret = -EINVAL; - goto pro_end; + return -EINVAL; } } else { if (adev->powerplay.pp_funcs->odn_edit_dpm_table) { @@ -910,8 +875,7 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev, if (ret) { pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); - ret = -EINVAL; - goto pro_end; + return -EINVAL; } } @@ -922,22 +886,18 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev, NULL); pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); - ret = count; - goto pro_end; + return count; } else { pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); - ret = -EINVAL; - goto pro_end; + return -EINVAL; } } } pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); -pro_end: - up_read(&adev->reset_sem); - return ret; + return count; } static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev, @@ -949,7 +909,7 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev, ssize_t size; int ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = pm_runtime_get_sync(ddev->dev); @@ -1003,7 +963,7 @@ static ssize_t amdgpu_set_pp_features(struct device *dev, uint64_t featuremask; int ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = kstrtou64(buf, 0, &featuremask); @@ -1018,13 +978,11 @@ static ssize_t amdgpu_set_pp_features(struct device *dev, return ret; } - down_read(&adev->reset_sem); if (is_support_sw_smu(adev)) { ret = smu_sys_set_pp_feature_mask(&adev->smu, featuremask); if (ret) { pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); - up_read(&adev->reset_sem); return -EINVAL; } } else if (adev->powerplay.pp_funcs->set_ppfeature_status) { @@ -1032,12 +990,9 @@ static ssize_t amdgpu_set_pp_features(struct device *dev, if (ret) { pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); - up_read(&adev->reset_sem); return -EINVAL; } } - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -1053,7 +1008,7 @@ static ssize_t amdgpu_get_pp_features(struct device *dev, ssize_t size; int ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = pm_runtime_get_sync(ddev->dev); @@ -1062,8 +1017,6 @@ static ssize_t amdgpu_get_pp_features(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) size = smu_sys_get_pp_feature_mask(&adev->smu, buf); else if (adev->powerplay.pp_funcs->get_ppfeature_status) @@ -1071,8 +1024,6 @@ static ssize_t amdgpu_get_pp_features(struct device *dev, else size = snprintf(buf, PAGE_SIZE, "\n"); - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -1118,7 +1069,7 @@ static ssize_t amdgpu_get_pp_dpm_sclk(struct device *dev, ssize_t size; int ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = pm_runtime_get_sync(ddev->dev); @@ -1127,8 +1078,6 @@ static ssize_t amdgpu_get_pp_dpm_sclk(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) size = smu_print_clk_levels(&adev->smu, SMU_SCLK, buf); else if (adev->powerplay.pp_funcs->print_clock_levels) @@ -1136,8 +1085,6 @@ static ssize_t amdgpu_get_pp_dpm_sclk(struct device *dev, else size = snprintf(buf, PAGE_SIZE, "\n"); - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -1190,7 +1137,7 @@ static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev, int ret; uint32_t mask = 0; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = amdgpu_read_mask(buf, count, &mask); @@ -1203,15 +1150,11 @@ static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) ret = smu_force_clk_levels(&adev->smu, SMU_SCLK, mask); else if (adev->powerplay.pp_funcs->force_clock_level) ret = amdgpu_dpm_force_clock_level(adev, PP_SCLK, mask); - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -1230,7 +1173,7 @@ static ssize_t amdgpu_get_pp_dpm_mclk(struct device *dev, ssize_t size; int ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = pm_runtime_get_sync(ddev->dev); @@ -1239,8 +1182,6 @@ static ssize_t amdgpu_get_pp_dpm_mclk(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) size = smu_print_clk_levels(&adev->smu, SMU_MCLK, buf); else if (adev->powerplay.pp_funcs->print_clock_levels) @@ -1248,8 +1189,6 @@ static ssize_t amdgpu_get_pp_dpm_mclk(struct device *dev, else size = snprintf(buf, PAGE_SIZE, "\n"); - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -1266,7 +1205,7 @@ static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev, uint32_t mask = 0; int ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = amdgpu_read_mask(buf, count, &mask); @@ -1279,15 +1218,11 @@ static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) ret = smu_force_clk_levels(&adev->smu, SMU_MCLK, mask); else if (adev->powerplay.pp_funcs->force_clock_level) ret = amdgpu_dpm_force_clock_level(adev, PP_MCLK, mask); - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -1306,7 +1241,7 @@ static ssize_t amdgpu_get_pp_dpm_socclk(struct device *dev, ssize_t size; int ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = pm_runtime_get_sync(ddev->dev); @@ -1315,8 +1250,6 @@ static ssize_t amdgpu_get_pp_dpm_socclk(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) size = smu_print_clk_levels(&adev->smu, SMU_SOCCLK, buf); else if (adev->powerplay.pp_funcs->print_clock_levels) @@ -1324,8 +1257,6 @@ static ssize_t amdgpu_get_pp_dpm_socclk(struct device *dev, else size = snprintf(buf, PAGE_SIZE, "\n"); - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -1342,7 +1273,7 @@ static ssize_t amdgpu_set_pp_dpm_socclk(struct device *dev, int ret; uint32_t mask = 0; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = amdgpu_read_mask(buf, count, &mask); @@ -1355,8 +1286,6 @@ static ssize_t amdgpu_set_pp_dpm_socclk(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) ret = smu_force_clk_levels(&adev->smu, SMU_SOCCLK, mask); else if (adev->powerplay.pp_funcs->force_clock_level) @@ -1364,8 +1293,6 @@ static ssize_t amdgpu_set_pp_dpm_socclk(struct device *dev, else ret = 0; - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -1384,7 +1311,7 @@ static ssize_t amdgpu_get_pp_dpm_fclk(struct device *dev, ssize_t size; int ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = pm_runtime_get_sync(ddev->dev); @@ -1393,8 +1320,6 @@ static ssize_t amdgpu_get_pp_dpm_fclk(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) size = smu_print_clk_levels(&adev->smu, SMU_FCLK, buf); else if (adev->powerplay.pp_funcs->print_clock_levels) @@ -1402,8 +1327,6 @@ static ssize_t amdgpu_get_pp_dpm_fclk(struct device *dev, else size = snprintf(buf, PAGE_SIZE, "\n"); - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -1420,7 +1343,7 @@ static ssize_t amdgpu_set_pp_dpm_fclk(struct device *dev, int ret; uint32_t mask = 0; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = amdgpu_read_mask(buf, count, &mask); @@ -1433,8 +1356,6 @@ static ssize_t amdgpu_set_pp_dpm_fclk(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) ret = smu_force_clk_levels(&adev->smu, SMU_FCLK, mask); else if (adev->powerplay.pp_funcs->force_clock_level) @@ -1442,8 +1363,6 @@ static ssize_t amdgpu_set_pp_dpm_fclk(struct device *dev, else ret = 0; - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -1462,7 +1381,7 @@ static ssize_t amdgpu_get_pp_dpm_dcefclk(struct device *dev, ssize_t size; int ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = pm_runtime_get_sync(ddev->dev); @@ -1471,8 +1390,6 @@ static ssize_t amdgpu_get_pp_dpm_dcefclk(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) size = smu_print_clk_levels(&adev->smu, SMU_DCEFCLK, buf); else if (adev->powerplay.pp_funcs->print_clock_levels) @@ -1480,8 +1397,6 @@ static ssize_t amdgpu_get_pp_dpm_dcefclk(struct device *dev, else size = snprintf(buf, PAGE_SIZE, "\n"); - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -1498,7 +1413,7 @@ static ssize_t amdgpu_set_pp_dpm_dcefclk(struct device *dev, int ret; uint32_t mask = 0; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = amdgpu_read_mask(buf, count, &mask); @@ -1511,8 +1426,6 @@ static ssize_t amdgpu_set_pp_dpm_dcefclk(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) ret = smu_force_clk_levels(&adev->smu, SMU_DCEFCLK, mask); else if (adev->powerplay.pp_funcs->force_clock_level) @@ -1520,8 +1433,6 @@ static ssize_t amdgpu_set_pp_dpm_dcefclk(struct device *dev, else ret = 0; - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -1540,7 +1451,7 @@ static ssize_t amdgpu_get_pp_dpm_pcie(struct device *dev, ssize_t size; int ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = pm_runtime_get_sync(ddev->dev); @@ -1549,8 +1460,6 @@ static ssize_t amdgpu_get_pp_dpm_pcie(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) size = smu_print_clk_levels(&adev->smu, SMU_PCIE, buf); else if (adev->powerplay.pp_funcs->print_clock_levels) @@ -1558,8 +1467,6 @@ static ssize_t amdgpu_get_pp_dpm_pcie(struct device *dev, else size = snprintf(buf, PAGE_SIZE, "\n"); - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -1576,7 +1483,7 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev, int ret; uint32_t mask = 0; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = amdgpu_read_mask(buf, count, &mask); @@ -1589,8 +1496,6 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) ret = smu_force_clk_levels(&adev->smu, SMU_PCIE, mask); else if (adev->powerplay.pp_funcs->force_clock_level) @@ -1598,8 +1503,6 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev, else ret = 0; - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -1618,7 +1521,7 @@ static ssize_t amdgpu_get_pp_sclk_od(struct device *dev, uint32_t value = 0; int ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = pm_runtime_get_sync(ddev->dev); @@ -1627,15 +1530,11 @@ static ssize_t amdgpu_get_pp_sclk_od(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) value = smu_get_od_percentage(&(adev->smu), SMU_OD_SCLK); else if (adev->powerplay.pp_funcs->get_sclk_od) value = amdgpu_dpm_get_sclk_od(adev); - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -1652,7 +1551,7 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev, int ret; long int value; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = kstrtol(buf, 0, &value); @@ -1666,8 +1565,6 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) { value = smu_set_od_percentage(&(adev->smu), SMU_OD_SCLK, (uint32_t)value); } else { @@ -1682,8 +1579,6 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev, } } - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -1699,7 +1594,7 @@ static ssize_t amdgpu_get_pp_mclk_od(struct device *dev, uint32_t value = 0; int ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = pm_runtime_get_sync(ddev->dev); @@ -1708,15 +1603,11 @@ static ssize_t amdgpu_get_pp_mclk_od(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) value = smu_get_od_percentage(&(adev->smu), SMU_OD_MCLK); else if (adev->powerplay.pp_funcs->get_mclk_od) value = amdgpu_dpm_get_mclk_od(adev); - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -1733,7 +1624,7 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev, int ret; long int value; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = kstrtol(buf, 0, &value); @@ -1747,8 +1638,6 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) { value = smu_set_od_percentage(&(adev->smu), SMU_OD_MCLK, (uint32_t)value); } else { @@ -1763,8 +1652,6 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev, } } - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -1800,7 +1687,7 @@ static ssize_t amdgpu_get_pp_power_profile_mode(struct device *dev, ssize_t size; int ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = pm_runtime_get_sync(ddev->dev); @@ -1809,8 +1696,6 @@ static ssize_t amdgpu_get_pp_power_profile_mode(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) size = smu_get_power_profile_mode(&adev->smu, buf); else if (adev->powerplay.pp_funcs->get_power_profile_mode) @@ -1818,8 +1703,6 @@ static ssize_t amdgpu_get_pp_power_profile_mode(struct device *dev, else size = snprintf(buf, PAGE_SIZE, "\n"); - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -1844,7 +1727,7 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev, long int profile_mode = 0; const char delimiter[3] = {' ', '\n', '\0'}; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; tmp[0] = *(buf); @@ -1878,15 +1761,11 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) ret = smu_set_power_profile_mode(&adev->smu, parameter, parameter_size, true); else if (adev->powerplay.pp_funcs->set_power_profile_mode) ret = amdgpu_dpm_set_power_profile_mode(adev, parameter, parameter_size); - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -1912,7 +1791,7 @@ static ssize_t amdgpu_get_gpu_busy_percent(struct device *dev, struct amdgpu_device *adev = ddev->dev_private; int r, value, size = sizeof(value); - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; r = pm_runtime_get_sync(ddev->dev); @@ -1921,11 +1800,9 @@ static ssize_t amdgpu_get_gpu_busy_percent(struct device *dev, return r; } - down_read(&adev->reset_sem); /* read the IP busy sensor */ r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_LOAD, (void *)&value, &size); - up_read(&adev->reset_sem); pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -1952,7 +1829,7 @@ static ssize_t amdgpu_get_mem_busy_percent(struct device *dev, struct amdgpu_device *adev = ddev->dev_private; int r, value, size = sizeof(value); - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; r = pm_runtime_get_sync(ddev->dev); @@ -1961,14 +1838,10 @@ static ssize_t amdgpu_get_mem_busy_percent(struct device *dev, return r; } - down_read(&adev->reset_sem); - /* read the IP busy sensor */ r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_MEM_LOAD, (void *)&value, &size); - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -1999,7 +1872,7 @@ static ssize_t amdgpu_get_pcie_bw(struct device *dev, uint64_t count0 = 0, count1 = 0; int ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; if (adev->flags & AMD_IS_APU) @@ -2014,12 +1887,8 @@ static ssize_t amdgpu_get_pcie_bw(struct device *dev, return ret; } - down_read(&adev->reset_sem); - amdgpu_asic_get_pcie_usage(adev, &count0, &count1); - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -2044,7 +1913,7 @@ static ssize_t amdgpu_get_unique_id(struct device *dev, struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = ddev->dev_private; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; if (adev->unique_id) @@ -2142,7 +2011,7 @@ static ssize_t amdgpu_get_gpu_metrics(struct device *dev, ssize_t size = 0; int ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = pm_runtime_get_sync(ddev->dev); @@ -2151,12 +2020,10 @@ static ssize_t amdgpu_get_gpu_metrics(struct device *dev, return ret; } - down_read(&adev->reset_sem); if (is_support_sw_smu(adev)) size = smu_sys_get_gpu_metrics(&adev->smu, &gpu_metrics); else if (adev->powerplay.pp_funcs->get_gpu_metrics) size = amdgpu_dpm_get_gpu_metrics(adev, &gpu_metrics); - up_read(&adev->reset_sem); if (size <= 0) goto out; @@ -2368,7 +2235,7 @@ static ssize_t amdgpu_hwmon_show_temp(struct device *dev, int channel = to_sensor_dev_attr(attr)->index; int r, temp = 0, size = sizeof(temp); - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; if (channel >= PP_TEMP_MAX) @@ -2380,8 +2247,6 @@ static ssize_t amdgpu_hwmon_show_temp(struct device *dev, return r; } - down_read(&adev->reset_sem); - switch (channel) { case PP_TEMP_JUNCTION: /* get current junction temperature */ @@ -2403,8 +2268,6 @@ static ssize_t amdgpu_hwmon_show_temp(struct device *dev, break; } - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); @@ -2508,7 +2371,7 @@ static ssize_t amdgpu_hwmon_get_pwm1_enable(struct device *dev, u32 pwm_mode = 0; int ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = pm_runtime_get_sync(adev->ddev->dev); @@ -2517,23 +2380,18 @@ static ssize_t amdgpu_hwmon_get_pwm1_enable(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) { pwm_mode = smu_get_fan_control_mode(&adev->smu); } else { if (!adev->powerplay.pp_funcs->get_fan_control_mode) { pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); - up_read(&adev->reset_sem); return -EINVAL; } pwm_mode = amdgpu_dpm_get_fan_control_mode(adev); } - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); @@ -2549,7 +2407,7 @@ static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev, int err, ret; int value; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; err = kstrtoint(buf, 10, &value); @@ -2562,23 +2420,18 @@ static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) { smu_set_fan_control_mode(&adev->smu, value); } else { if (!adev->powerplay.pp_funcs->set_fan_control_mode) { pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); - up_read(&adev->reset_sem); return -EINVAL; } amdgpu_dpm_set_fan_control_mode(adev, value); } - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); @@ -2608,7 +2461,7 @@ static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev, u32 value; u32 pwm_mode; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; err = pm_runtime_get_sync(adev->ddev->dev); @@ -2617,15 +2470,11 @@ static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev, return err; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) pwm_mode = smu_get_fan_control_mode(&adev->smu); else pwm_mode = amdgpu_dpm_get_fan_control_mode(adev); - up_read(&adev->reset_sem); - if (pwm_mode != AMD_FAN_CTRL_MANUAL) { pr_info("manual fan speed control should be enabled first\n"); pm_runtime_mark_last_busy(adev->ddev->dev); @@ -2666,7 +2515,7 @@ static ssize_t amdgpu_hwmon_get_pwm1(struct device *dev, int err; u32 speed = 0; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; err = pm_runtime_get_sync(adev->ddev->dev); @@ -2675,8 +2524,6 @@ static ssize_t amdgpu_hwmon_get_pwm1(struct device *dev, return err; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) err = smu_get_fan_speed_percent(&adev->smu, &speed); else if (adev->powerplay.pp_funcs->get_fan_speed_percent) @@ -2684,8 +2531,6 @@ static ssize_t amdgpu_hwmon_get_pwm1(struct device *dev, else err = -EINVAL; - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); @@ -2705,7 +2550,7 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev, int err; u32 speed = 0; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; err = pm_runtime_get_sync(adev->ddev->dev); @@ -2714,8 +2559,6 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev, return err; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) err = smu_get_fan_speed_rpm(&adev->smu, &speed); else if (adev->powerplay.pp_funcs->get_fan_speed_rpm) @@ -2723,8 +2566,6 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev, else err = -EINVAL; - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); @@ -2743,7 +2584,7 @@ static ssize_t amdgpu_hwmon_get_fan1_min(struct device *dev, u32 size = sizeof(min_rpm); int r; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; r = pm_runtime_get_sync(adev->ddev->dev); @@ -2752,13 +2593,9 @@ static ssize_t amdgpu_hwmon_get_fan1_min(struct device *dev, return r; } - down_read(&adev->reset_sem); - r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_MIN_FAN_RPM, (void *)&min_rpm, &size); - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); @@ -2777,7 +2614,7 @@ static ssize_t amdgpu_hwmon_get_fan1_max(struct device *dev, u32 size = sizeof(max_rpm); int r; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; r = pm_runtime_get_sync(adev->ddev->dev); @@ -2786,13 +2623,9 @@ static ssize_t amdgpu_hwmon_get_fan1_max(struct device *dev, return r; } - down_read(&adev->reset_sem); - r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_MAX_FAN_RPM, (void *)&max_rpm, &size); - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); @@ -2810,7 +2643,7 @@ static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev, int err; u32 rpm = 0; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; err = pm_runtime_get_sync(adev->ddev->dev); @@ -2819,8 +2652,6 @@ static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev, return err; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) err = smu_get_fan_speed_rpm(&adev->smu, &rpm); else if (adev->powerplay.pp_funcs->get_fan_speed_rpm) @@ -2828,8 +2659,6 @@ static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev, else err = -EINVAL; - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); @@ -2848,7 +2677,7 @@ static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev, u32 value; u32 pwm_mode; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; err = pm_runtime_get_sync(adev->ddev->dev); @@ -2857,15 +2686,11 @@ static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev, return err; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) pwm_mode = smu_get_fan_control_mode(&adev->smu); else pwm_mode = amdgpu_dpm_get_fan_control_mode(adev); - up_read(&adev->reset_sem); - if (pwm_mode != AMD_FAN_CTRL_MANUAL) { pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); @@ -2879,8 +2704,6 @@ static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev, return err; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) err = smu_set_fan_speed_rpm(&adev->smu, value); else if (adev->powerplay.pp_funcs->set_fan_speed_rpm) @@ -2888,8 +2711,6 @@ static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev, else err = -EINVAL; - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); @@ -2907,7 +2728,7 @@ static ssize_t amdgpu_hwmon_get_fan1_enable(struct device *dev, u32 pwm_mode = 0; int ret; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; ret = pm_runtime_get_sync(adev->ddev->dev); @@ -2916,23 +2737,18 @@ static ssize_t amdgpu_hwmon_get_fan1_enable(struct device *dev, return ret; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) { pwm_mode = smu_get_fan_control_mode(&adev->smu); } else { if (!adev->powerplay.pp_funcs->get_fan_control_mode) { pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); - up_read(&adev->reset_sem); return -EINVAL; } pwm_mode = amdgpu_dpm_get_fan_control_mode(adev); } - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); @@ -2949,7 +2765,7 @@ static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev, int value; u32 pwm_mode; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; err = kstrtoint(buf, 10, &value); @@ -2969,22 +2785,17 @@ static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev, return err; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) { smu_set_fan_control_mode(&adev->smu, pwm_mode); } else { if (!adev->powerplay.pp_funcs->set_fan_control_mode) { pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); - up_read(&adev->reset_sem); return -EINVAL; } amdgpu_dpm_set_fan_control_mode(adev, pwm_mode); } - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); @@ -2999,7 +2810,7 @@ static ssize_t amdgpu_hwmon_show_vddgfx(struct device *dev, u32 vddgfx; int r, size = sizeof(vddgfx); - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; r = pm_runtime_get_sync(adev->ddev->dev); @@ -3008,11 +2819,9 @@ static ssize_t amdgpu_hwmon_show_vddgfx(struct device *dev, return r; } - down_read(&adev->reset_sem); /* get the voltage */ r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDGFX, (void *)&vddgfx, &size); - up_read(&adev->reset_sem); pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); @@ -3038,7 +2847,7 @@ static ssize_t amdgpu_hwmon_show_vddnb(struct device *dev, u32 vddnb; int r, size = sizeof(vddnb); - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; /* only APUs have vddnb */ @@ -3051,11 +2860,9 @@ static ssize_t amdgpu_hwmon_show_vddnb(struct device *dev, return r; } - down_read(&adev->reset_sem); /* get the voltage */ r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDNB, (void *)&vddnb, &size); - up_read(&adev->reset_sem); pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); @@ -3082,7 +2889,7 @@ static ssize_t amdgpu_hwmon_show_power_avg(struct device *dev, int r, size = sizeof(u32); unsigned uw; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; r = pm_runtime_get_sync(adev->ddev->dev); @@ -3091,11 +2898,9 @@ static ssize_t amdgpu_hwmon_show_power_avg(struct device *dev, return r; } - down_read(&adev->reset_sem); /* get the voltage */ r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_POWER, (void *)&query, &size); - up_read(&adev->reset_sem); pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); @@ -3125,7 +2930,7 @@ static ssize_t amdgpu_hwmon_show_power_cap_max(struct device *dev, ssize_t size; int r; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; r = pm_runtime_get_sync(adev->ddev->dev); @@ -3134,8 +2939,6 @@ static ssize_t amdgpu_hwmon_show_power_cap_max(struct device *dev, return r; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) { smu_get_power_limit(&adev->smu, &limit, true); size = snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000); @@ -3146,8 +2949,6 @@ static ssize_t amdgpu_hwmon_show_power_cap_max(struct device *dev, size = snprintf(buf, PAGE_SIZE, "\n"); } - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); @@ -3163,7 +2964,7 @@ static ssize_t amdgpu_hwmon_show_power_cap(struct device *dev, ssize_t size; int r; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; r = pm_runtime_get_sync(adev->ddev->dev); @@ -3172,8 +2973,6 @@ static ssize_t amdgpu_hwmon_show_power_cap(struct device *dev, return r; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) { smu_get_power_limit(&adev->smu, &limit, false); size = snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000); @@ -3184,8 +2983,6 @@ static ssize_t amdgpu_hwmon_show_power_cap(struct device *dev, size = snprintf(buf, PAGE_SIZE, "\n"); } - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); @@ -3202,7 +2999,7 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev, int err; u32 value; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; if (amdgpu_sriov_vf(adev)) @@ -3221,8 +3018,6 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev, return err; } - down_read(&adev->reset_sem); - if (is_support_sw_smu(adev)) err = smu_set_power_limit(&adev->smu, value); else if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->set_power_limit) @@ -3230,8 +3025,6 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev, else err = -EINVAL; - up_read(&adev->reset_sem); - pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); @@ -3249,7 +3042,7 @@ static ssize_t amdgpu_hwmon_show_sclk(struct device *dev, uint32_t sclk; int r, size = sizeof(sclk); - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; r = pm_runtime_get_sync(adev->ddev->dev); @@ -3258,11 +3051,9 @@ static ssize_t amdgpu_hwmon_show_sclk(struct device *dev, return r; } - down_read(&adev->reset_sem); /* get the sclk */ r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GFX_SCLK, (void *)&sclk, &size); - up_read(&adev->reset_sem); pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); @@ -3288,7 +3079,7 @@ static ssize_t amdgpu_hwmon_show_mclk(struct device *dev, uint32_t mclk; int r, size = sizeof(mclk); - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; r = pm_runtime_get_sync(adev->ddev->dev); @@ -3297,11 +3088,9 @@ static ssize_t amdgpu_hwmon_show_mclk(struct device *dev, return r; } - down_read(&adev->reset_sem); /* get the sclk */ r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GFX_MCLK, (void *)&mclk, &size); - up_read(&adev->reset_sem); pm_runtime_mark_last_busy(adev->ddev->dev); pm_runtime_put_autosuspend(adev->ddev->dev); @@ -4188,7 +3977,7 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data) u32 flags = 0; int r; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EPERM; r = pm_runtime_get_sync(dev->dev); @@ -4204,7 +3993,6 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data) return 0; } - down_read(&adev->reset_sem); if (!is_support_sw_smu(adev) && adev->powerplay.pp_funcs->debugfs_print_current_performance_level) { mutex_lock(&adev->pm.mutex); @@ -4217,13 +4005,10 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data) } else { r = amdgpu_debugfs_pm_info_pp(m, adev); } - up_read(&adev->reset_sem); if (r) goto out; - down_read(&adev->reset_sem); amdgpu_device_ip_get_clockgating_state(adev, &flags); - up_read(&adev->reset_sem); seq_printf(m, "Clock Gating Flags Mask: 0x%x\n", flags); amdgpu_parse_cg_state(m, flags); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 116a89990f39..aa1e77c60c0a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -1869,7 +1869,7 @@ static int psp_load_smu_fw(struct psp_context *psp) return 0; - if (amdgpu_in_reset(adev) && ras && ras->supported) { + if (adev->in_gpu_reset && ras && ras->supported) { ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD); if (ret) { DRM_WARN("Failed to set MP1 state prepare for reload\n"); @@ -1984,7 +1984,7 @@ static int psp_load_fw(struct amdgpu_device *adev) int ret; struct psp_context *psp = &adev->psp; - if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) { + if (amdgpu_sriov_vf(adev) && adev->in_gpu_reset) { psp_ring_stop(psp, PSP_RING_TYPE__KM); /* should not destroy ring, only stop */ goto skip_memalloc; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index cd1403f83dcf..f09082578865 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -2079,7 +2079,7 @@ int amdgpu_ras_late_init(struct amdgpu_device *adev, amdgpu_ras_request_reset_on_boot(adev, ras_block->block); return 0; - } else if (adev->in_suspend || amdgpu_in_reset(adev)) { + } else if (adev->in_suspend || adev->in_gpu_reset) { /* in resume phase, if fail to enable ras, * clean up all ras fs nodes, and disable ras */ goto cleanup; @@ -2088,7 +2088,7 @@ int amdgpu_ras_late_init(struct amdgpu_device *adev, } /* in resume phase, no need to create ras fs node */ - if (adev->in_suspend || amdgpu_in_reset(adev)) + if (adev->in_suspend || adev->in_gpu_reset) return 0; if (ih_info->cb) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index c7421aa32946..2d502e98fad0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -2098,7 +2098,7 @@ void amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev, bool enable) uint64_t size; int r; - if (!adev->mman.initialized || amdgpu_in_reset(adev) || + if (!adev->mman.initialized || adev->in_gpu_reset || adev->mman.buffer_funcs_enabled == enable) return; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c index 039245c98ff8..183743c5fb7b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c @@ -628,8 +628,7 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev) struct amdgpu_firmware_info *ucode = NULL; /* for baremetal, the ucode is allocated in gtt, so don't need to fill the bo when reset/suspend */ - if (!amdgpu_sriov_vf(adev) && - (amdgpu_in_reset(adev) || adev->in_suspend)) + if (!amdgpu_sriov_vf(adev) && (adev->in_gpu_reset || adev->in_suspend)) return 0; /* * if SMU loaded firmware, it needn't add SMC, UVD, and VCE diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 1e211544f2dc..ae720a6dc5a0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -93,7 +93,7 @@ failed_undo: amdgpu_ring_undo(ring); spin_unlock_irqrestore(&kiq->ring_lock, flags); failed_kiq: - dev_warn(adev->dev, "failed to write reg %x wait reg %x\n", reg0, reg1); + pr_err("failed to write reg %x wait reg %x\n", reg0, reg1); } /** diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index b2046c3a404d..f826945989c7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -325,9 +325,9 @@ static inline bool is_virtual_machine(void) #define amdgpu_sriov_is_pp_one_vf(adev) \ ((adev)->virt.gim_feature & AMDGIM_FEATURE_PP_ONE_VF) #define amdgpu_sriov_is_debug(adev) \ - ((!amdgpu_in_reset(adev)) && adev->virt.tdr_debug) + ((!adev->in_gpu_reset) && adev->virt.tdr_debug) #define amdgpu_sriov_is_normal(adev) \ - ((!amdgpu_in_reset(adev)) && (!adev->virt.tdr_debug)) + ((!adev->in_gpu_reset) && (!adev->virt.tdr_debug)) bool amdgpu_virt_mmio_blocked(struct amdgpu_device *adev); void amdgpu_virt_init_setting(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c index 67a756f4337b..cd6e6eb7d966 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c @@ -372,7 +372,7 @@ struct amdgpu_hive_info *amdgpu_get_xgmi_hive(struct amdgpu_device *adev, int lo tmp->hive_id = adev->gmc.xgmi.hive_id; INIT_LIST_HEAD(&tmp->device_list); mutex_init(&tmp->hive_lock); - atomic_set(&tmp->in_reset, 0); + mutex_init(&tmp->reset_lock); task_barrier_init(&tmp->tb); if (lock) @@ -397,7 +397,6 @@ int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate) hive->hi_req_gpu : adev; bool is_hi_req = pstate == AMDGPU_XGMI_PSTATE_MAX_VEGA20; bool init_low = hive->pstate == AMDGPU_XGMI_PSTATE_UNKNOWN; - bool locked; /* fw bug so temporarily disable pstate switching */ return 0; @@ -405,9 +404,7 @@ int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate) if (!hive || adev->asic_type != CHIP_VEGA20) return 0; - locked = atomic_read(&hive->in_reset) ? false : true; - if (locked) - mutex_lock(&hive->hive_lock); + mutex_lock(&hive->hive_lock); if (is_hi_req) hive->hi_req_count++; @@ -442,8 +439,7 @@ int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate) adev : NULL; } out: - if (locked) - mutex_unlock(&hive->hive_lock); + mutex_unlock(&hive->hive_lock); return ret; } @@ -598,6 +594,7 @@ int amdgpu_xgmi_remove_device(struct amdgpu_device *adev) if(!(--hive->number_devices)){ amdgpu_xgmi_sysfs_destroy(adev, hive); mutex_destroy(&hive->hive_lock); + mutex_destroy(&hive->reset_lock); } return psp_xgmi_terminate(&adev->psp); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h index 61720cd4a1ee..6999eab16a72 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h @@ -30,8 +30,7 @@ struct amdgpu_hive_info { uint64_t hive_id; struct list_head device_list; int number_devices; - struct mutex hive_lock; - atomic_t in_reset; + struct mutex hive_lock, reset_lock; struct kobject *kobj; struct device_attribute dev_attr; struct amdgpu_device *adev; diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c index 8341bd965202..4cfc786699c7 100644 --- a/drivers/gpu/drm/amd/amdgpu/atom.c +++ b/drivers/gpu/drm/amd/amdgpu/atom.c @@ -755,7 +755,6 @@ static void atom_op_jump(atom_exec_context *ctx, int *ptr, int arg) /* jiffies wrap around we will just wait a little longer */ ctx->last_jump_jiffies = jiffies; } - schedule(); } else { ctx->last_jump = ctx->start + target; ctx->last_jump_jiffies = jiffies; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index de6e6de41867..e87d43537013 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -6201,7 +6201,7 @@ static int gfx_v10_0_gfx_init_queue(struct amdgpu_ring *ring) struct v10_gfx_mqd *mqd = ring->mqd_ptr; int mqd_idx = ring - &adev->gfx.gfx_ring[0]; - if (!amdgpu_in_reset(adev) && !adev->in_suspend) { + if (!adev->in_gpu_reset && !adev->in_suspend) { memset((void *)mqd, 0, sizeof(*mqd)); mutex_lock(&adev->srbm_mutex); nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); @@ -6213,7 +6213,7 @@ static int gfx_v10_0_gfx_init_queue(struct amdgpu_ring *ring) mutex_unlock(&adev->srbm_mutex); if (adev->gfx.me.mqd_backup[mqd_idx]) memcpy(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); - } else if (amdgpu_in_reset(adev)) { + } else if (adev->in_gpu_reset) { /* reset mqd with the backup copy */ if (adev->gfx.me.mqd_backup[mqd_idx]) memcpy(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd)); @@ -6566,7 +6566,7 @@ static int gfx_v10_0_kiq_init_queue(struct amdgpu_ring *ring) gfx_v10_0_kiq_setting(ring); - if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */ + if (adev->in_gpu_reset) { /* for GPU_RESET case */ /* reset MQD to a clean status */ if (adev->gfx.mec.mqd_backup[mqd_idx]) memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd)); @@ -6602,7 +6602,7 @@ static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring) struct v10_compute_mqd *mqd = ring->mqd_ptr; int mqd_idx = ring - &adev->gfx.compute_ring[0]; - if (!amdgpu_in_reset(adev) && !adev->in_suspend) { + if (!adev->in_gpu_reset && !adev->in_suspend) { memset((void *)mqd, 0, sizeof(*mqd)); mutex_lock(&adev->srbm_mutex); nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); @@ -6612,7 +6612,7 @@ static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring) if (adev->gfx.mec.mqd_backup[mqd_idx]) memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); - } else if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */ + } else if (adev->in_gpu_reset) { /* for GPU_RESET case */ /* reset MQD to a clean status */ if (adev->gfx.mec.mqd_backup[mqd_idx]) memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd)); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 7df567a6656d..14fd04b699da 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -4633,7 +4633,7 @@ static int gfx_v8_0_kiq_init_queue(struct amdgpu_ring *ring) gfx_v8_0_kiq_setting(ring); - if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */ + if (adev->in_gpu_reset) { /* for GPU_RESET case */ /* reset MQD to a clean status */ if (adev->gfx.mec.mqd_backup[mqd_idx]) memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct vi_mqd_allocation)); @@ -4670,7 +4670,7 @@ static int gfx_v8_0_kcq_init_queue(struct amdgpu_ring *ring) struct vi_mqd *mqd = ring->mqd_ptr; int mqd_idx = ring - &adev->gfx.compute_ring[0]; - if (!amdgpu_in_reset(adev) && !adev->in_suspend) { + if (!adev->in_gpu_reset && !adev->in_suspend) { memset((void *)mqd, 0, sizeof(struct vi_mqd_allocation)); ((struct vi_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF; ((struct vi_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF; @@ -4682,7 +4682,7 @@ static int gfx_v8_0_kcq_init_queue(struct amdgpu_ring *ring) if (adev->gfx.mec.mqd_backup[mqd_idx]) memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(struct vi_mqd_allocation)); - } else if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */ + } else if (adev->in_gpu_reset) { /* for GPU_RESET case */ /* reset MQD to a clean status */ if (adev->gfx.mec.mqd_backup[mqd_idx]) memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct vi_mqd_allocation)); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 93c63ff3b35e..2c5bb282cc01 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -3686,7 +3686,7 @@ static int gfx_v9_0_kiq_init_queue(struct amdgpu_ring *ring) gfx_v9_0_kiq_setting(ring); - if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */ + if (adev->in_gpu_reset) { /* for GPU_RESET case */ /* reset MQD to a clean status */ if (adev->gfx.mec.mqd_backup[mqd_idx]) memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct v9_mqd_allocation)); @@ -3724,7 +3724,7 @@ static int gfx_v9_0_kcq_init_queue(struct amdgpu_ring *ring) struct v9_mqd *mqd = ring->mqd_ptr; int mqd_idx = ring - &adev->gfx.compute_ring[0]; - if (!amdgpu_in_reset(adev) && !adev->in_suspend) { + if (!adev->in_gpu_reset && !adev->in_suspend) { memset((void *)mqd, 0, sizeof(struct v9_mqd_allocation)); ((struct v9_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF; ((struct v9_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF; @@ -3736,7 +3736,7 @@ static int gfx_v9_0_kcq_init_queue(struct amdgpu_ring *ring) if (adev->gfx.mec.mqd_backup[mqd_idx]) memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(struct v9_mqd_allocation)); - } else if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */ + } else if (adev->in_gpu_reset) { /* for GPU_RESET case */ /* reset MQD to a clean status */ if (adev->gfx.mec.mqd_backup[mqd_idx]) memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct v9_mqd_allocation)); @@ -3930,7 +3930,7 @@ static int gfx_v9_0_hw_fini(void *handle) /* Use deinitialize sequence from CAIL when unbinding device from driver, * otherwise KIQ is hanging when binding back */ - if (!amdgpu_in_reset(adev) && !adev->in_suspend) { + if (!adev->in_gpu_reset && !adev->in_suspend) { mutex_lock(&adev->srbm_mutex); soc15_grbm_select(adev, adev->gfx.kiq.ring.me, adev->gfx.kiq.ring.pipe, @@ -4088,7 +4088,7 @@ static uint64_t gfx_v9_0_kiq_read_clock(struct amdgpu_device *adev) * * also don't wait anymore for IRQ context * */ - if (r < 1 && (amdgpu_in_reset(adev) || in_interrupt())) + if (r < 1 && (adev->in_gpu_reset || in_interrupt())) goto failed_kiq_read; might_sleep(); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index 9d3b1245a339..ec8c0af39553 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -287,7 +287,7 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, */ if (adev->gfx.kiq.ring.sched.ready && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev)) && - !amdgpu_in_reset(adev)) { + !adev->in_gpu_reset) { struct amdgpu_vmhub *hub = &adev->vmhub[vmhub]; const unsigned eng = 17; @@ -312,7 +312,7 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, if (!adev->mman.buffer_funcs_enabled || !adev->ib_pool_ready || - amdgpu_in_reset(adev) || + adev->in_gpu_reset || ring->sched.ready == false) { gmc_v10_0_flush_vm_hub(adev, vmid, AMDGPU_GFXHUB_0, 0); mutex_unlock(&adev->mman.gtt_window_lock); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c index 80c146df338a..3ce5c1d2fdf2 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c @@ -434,7 +434,7 @@ static int gmc_v7_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev, int vmid; unsigned int tmp; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EIO; for (vmid = 1; vmid < 16; vmid++) { diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index 9ab65ca7df77..3e6615f9d39c 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -635,7 +635,7 @@ static int gmc_v8_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev, int vmid; unsigned int tmp; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EIO; for (vmid = 1; vmid < 16; vmid++) { diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 773ee11b3d17..6a780b674018 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -501,7 +501,7 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, */ if (adev->gfx.kiq.ring.sched.ready && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev)) && - !amdgpu_in_reset(adev)) { + !adev->in_gpu_reset) { uint32_t req = hub->vm_inv_eng0_req + hub->eng_distance * eng; uint32_t ack = hub->vm_inv_eng0_ack + hub->eng_distance * eng; @@ -596,7 +596,7 @@ static int gmc_v9_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev, struct amdgpu_ring *ring = &adev->gfx.kiq.ring; struct amdgpu_kiq *kiq = &adev->gfx.kiq; - if (amdgpu_in_reset(adev)) + if (adev->in_gpu_reset) return -EIO; if (ring->sched.ready) { @@ -633,8 +633,7 @@ static int gmc_v9_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev, spin_unlock(&adev->gfx.kiq.ring_lock); r = amdgpu_fence_wait_polling(ring, seq, adev->usec_timeout); if (r < 1) { - dev_info(adev->dev, - "wait for kiq fence error: %ld\n", r); + DRM_ERROR("wait for kiq fence error: %ld.\n", r); return -ETIME; } diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c index fe31cbeccfe9..5fd67e1cc2a0 100644 --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c @@ -238,16 +238,20 @@ static void xgpu_ai_mailbox_flr_work(struct work_struct *work) struct amdgpu_virt *virt = container_of(work, struct amdgpu_virt, flr_work); struct amdgpu_device *adev = container_of(virt, struct amdgpu_device, virt); int timeout = AI_MAILBOX_POLL_FLR_TIMEDOUT; + int locked; /* block amdgpu_gpu_recover till msg FLR COMPLETE received, * otherwise the mailbox msg will be ruined/reseted by * the VF FLR. * - * we can unlock the reset_sem to allow "amdgpu_job_timedout" + * we can unlock the lock_reset to allow "amdgpu_job_timedout" * to run gpu_recover() after FLR_NOTIFICATION_CMPL received * which means host side had finished this VF's FLR. */ - down_read(&adev->reset_sem); + locked = mutex_trylock(&adev->lock_reset); + if (locked) + adev->in_gpu_reset = true; + do { if (xgpu_ai_mailbox_peek_msg(adev) == IDH_FLR_NOTIFICATION_CMPL) goto flr_done; @@ -257,7 +261,10 @@ static void xgpu_ai_mailbox_flr_work(struct work_struct *work) } while (timeout > 1); flr_done: - up_read(&adev->reset_sem); + if (locked) { + adev->in_gpu_reset = false; + mutex_unlock(&adev->lock_reset); + } /* Trigger recovery for world switch failure if no TDR */ if (amdgpu_device_should_recover_gpu(adev) diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c index 6f55172e8337..ce2bf1fb79ed 100644 --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c @@ -259,16 +259,20 @@ static void xgpu_nv_mailbox_flr_work(struct work_struct *work) struct amdgpu_virt *virt = container_of(work, struct amdgpu_virt, flr_work); struct amdgpu_device *adev = container_of(virt, struct amdgpu_device, virt); int timeout = NV_MAILBOX_POLL_FLR_TIMEDOUT; + int locked; /* block amdgpu_gpu_recover till msg FLR COMPLETE received, * otherwise the mailbox msg will be ruined/reseted by * the VF FLR. * - * we can unlock the reset_sem to allow "amdgpu_job_timedout" + * we can unlock the lock_reset to allow "amdgpu_job_timedout" * to run gpu_recover() after FLR_NOTIFICATION_CMPL received * which means host side had finished this VF's FLR. */ - down_read(&adev->reset_sem); + locked = mutex_trylock(&adev->lock_reset); + if (locked) + adev->in_gpu_reset = true; + do { if (xgpu_nv_mailbox_peek_msg(adev) == IDH_FLR_NOTIFICATION_CMPL) goto flr_done; @@ -278,7 +282,10 @@ static void xgpu_nv_mailbox_flr_work(struct work_struct *work) } while (timeout > 1); flr_done: - up_read(&adev->reset_sem); + if (locked) { + adev->in_gpu_reset = false; + mutex_unlock(&adev->lock_reset); + } /* Trigger recovery for world switch failure if no TDR */ if (amdgpu_device_should_recover_gpu(adev) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index 7ad1537820b5..e0e60b0d0669 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -304,17 +304,15 @@ static void deallocate_vmid(struct device_queue_manager *dqm, struct qcm_process_device *qpd, struct queue *q) { - if (!dqm->is_resetting) { - /* On GFX v7, CP doesn't flush TC at dequeue */ - if (q->device->device_info->asic_family == CHIP_HAWAII) - if (flush_texture_cache_nocpsch(q->device, qpd)) - pr_err("Failed to flush TC\n"); + /* On GFX v7, CP doesn't flush TC at dequeue */ + if (q->device->device_info->asic_family == CHIP_HAWAII) + if (flush_texture_cache_nocpsch(q->device, qpd)) + pr_err("Failed to flush TC\n"); - kfd_flush_tlb(qpd_to_pdd(qpd)); + kfd_flush_tlb(qpd_to_pdd(qpd)); - /* Release the vmid mapping */ - set_pasid_vmid_mapping(dqm, 0, qpd->vmid); - } + /* Release the vmid mapping */ + set_pasid_vmid_mapping(dqm, 0, qpd->vmid); dqm->vmid_pasid[qpd->vmid] = 0; qpd->vmid = 0; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c index ee2258404c8f..40695d52e9a8 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c @@ -1551,10 +1551,6 @@ int kfd_reserved_mem_mmap(struct kfd_dev *dev, struct kfd_process *process, void kfd_flush_tlb(struct kfd_process_device *pdd) { struct kfd_dev *dev = pdd->dev; - struct device_queue_manager *dqm = dev->dqm; - - if (dqm->is_resetting) - return; if (dev->dqm->sched_policy == KFD_SCHED_POLICY_NO_HWS) { /* Nothing to flush until a VMID is assigned, which diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 031b7eb55356..653b4a0d51d8 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1658,7 +1658,7 @@ static int dm_suspend(void *handle) struct amdgpu_display_manager *dm = &adev->dm; int ret = 0; - if (amdgpu_in_reset(adev)) { + if (adev->in_gpu_reset) { mutex_lock(&dm->dc_lock); dm->cached_dc_state = dc_copy_state(dm->dc->current_state); @@ -1844,7 +1844,7 @@ static int dm_resume(void *handle) struct dc_state *dc_state; int i, r, j; - if (amdgpu_in_reset(adev)) { + if (adev->in_gpu_reset) { dc_state = dm->cached_dc_state; r = dm_dmub_hw_init(adev); diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index f87a73cb7ec5..7d17c4f1b489 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -1110,7 +1110,7 @@ static int smu_disable_dpms(struct smu_context *smu) struct amdgpu_device *adev = smu->adev; int ret = 0; bool use_baco = !smu->is_apu && - ((amdgpu_in_reset(adev) && + ((adev->in_gpu_reset && (amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO)) || ((adev->in_runpm || adev->in_hibernate) && amdgpu_asic_supports_baco(adev))); diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c index da84012b7fd5..c7216362b68d 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c @@ -489,7 +489,7 @@ static int vega20_setup_asic_task(struct pp_hwmgr *hwmgr) { struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev); int ret = 0; - bool use_baco = (amdgpu_in_reset(adev) && + bool use_baco = (adev->in_gpu_reset && (amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO)) || (adev->in_runpm && amdgpu_asic_supports_baco(adev)); |