On Wed, Aug 12, 2020 at 11:54 AM Christian König <ckoenig.leichtzumerken@xxxxxxxxx> wrote: > > The whole approach wasn't thought through till the end. > > We already had a reset lock like this in the past and it caused the same problems like this one. > > Completely revert the patch for now and add individual trylock protection to the hardware access functions as necessary. > > This reverts commit edad8312cbbf9a33c86873fc4093664f150dd5c1. > > Signed-off-by: Christian König <christian.koenig@xxxxxxx> This also broke GPU overclocking. Acked-by: Alex Deucher <alexander.deucher@xxxxxxx> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu.h | 9 +- > drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 40 +- > .../drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c | 2 +- > .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c | 2 +- > .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c | 2 +- > .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 2 +- > .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 7 - > drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 4 - > drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 4 - > drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 14 +- > drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 57 ++- > drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 4 - > drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 6 +- > drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 14 +- > drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 4 - > drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 353 ++++-------------- > drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 4 +- > drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 4 +- > drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 +- > drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 3 +- > drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 2 +- > drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 4 +- > drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c | 11 +- > drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h | 3 +- > drivers/gpu/drm/amd/amdgpu/atom.c | 1 - > drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 10 +- > drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 6 +- > drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 10 +- > drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 4 +- > drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 2 +- > drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 2 +- > drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 7 +- > drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c | 13 +- > drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c | 13 +- > .../drm/amd/amdkfd/kfd_device_queue_manager.c | 16 +- > drivers/gpu/drm/amd/amdkfd/kfd_process.c | 4 - > .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 +- > drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 2 +- > .../drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 2 +- > 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 1f9d97f61aa5..9c6fb38ce59d 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h > @@ -952,9 +952,9 @@ 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; > @@ -1269,9 +1269,4 @@ 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 @@ int amdgpu_amdkfd_alloc_gtt_mem(struct kgd_dev *kgd, size_t size, > 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 b872cdb0b705..691c89705bcd 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c > @@ -543,7 +543,7 @@ 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 832a200bb62f..0b7e78748540 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c > @@ -425,7 +425,7 @@ 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 d0940121a6a9..ccd635b812b5 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c > @@ -421,7 +421,7 @@ 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 7e11625b419e..961424bc7a1f 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c > @@ -541,7 +541,7 @@ 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 0d75726bd228..7e2394b50fbf 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 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu( > 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 a94b3f862fc2..ffbcaf4bfb8b 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 @@ static int amdgpu_debugfs_ib_preempt(void *data, u64 val) > /* 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 fe8878761c29..19aa0d7334c7 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; > > /* > @@ -3055,8 +3055,7 @@ 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); > > @@ -4084,11 +4083,8 @@ 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"); > @@ -4178,18 +4174,16 @@ static int amdgpu_do_asic_reset(struct amdgpu_hive_info *hive, > 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; > @@ -4209,8 +4203,8 @@ 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) > @@ -4320,14 +4314,12 @@ 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; > } > > /* > @@ -4349,11 +4341,11 @@ 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; > } > > /* > @@ -4486,9 +4478,8 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, > 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 ee1e8fff83b2..8c64d8d6cb82 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c > @@ -670,8 +670,6 @@ 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); > @@ -701,8 +699,6 @@ 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 @@ void amdgpu_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v) > 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 f8de949d2510..b4a9e0478f25 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 20fa0497aaa4..1e19d130473f 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > @@ -2103,7 +2103,7 @@ 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 @@ void amdgpu_virt_kiq_reg_write_reg_wait(struct amdgpu_device *adev, > 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 71be897d4c2a..013c2b018edc 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 ff5f7f7ceec6..c4daa22904da 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 1ffacc712e53..c8e30d59e658 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)); > > -- > 2.17.1 > > _______________________________________________ > amd-gfx mailing list > amd-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx