diff options
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); |