diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 10 |
5 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h index 3f2b695cf19e..53b4126373a5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h @@ -186,7 +186,7 @@ uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct kgd_dev *dst, struct kgd_dev *s * disabled. The memory must be pinned and mapped to the hardware when * this is called in hqd_load functions, so it should never fault in * the first place. This resolves a circular lock dependency involving - * four locks, including the DQM lock and mmap_sem. + * four locks, including the DQM lock and mmap_lock. */ #define read_user_wptr(mmptr, wptr, dst) \ ({ \ 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 0b7e78748540..c6944739183a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c @@ -237,7 +237,7 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id, CP_HQD_PQ_DOORBELL_CONTROL, DOORBELL_EN, 1); WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL, data); - /* read_user_ptr may take the mm->mmap_sem. + /* read_user_ptr may take the mm->mmap_lock. * release srbm_mutex to avoid circular dependency between * srbm_mutex->mm_sem->reservation_ww_class_mutex->srbm_mutex. */ 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 ccd635b812b5..2f4bdc80a6b2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c @@ -224,7 +224,7 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id, CP_HQD_PQ_DOORBELL_CONTROL, DOORBELL_EN, 1); WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL, data); - /* read_user_ptr may take the mm->mmap_sem. + /* read_user_ptr may take the mm->mmap_lock. * release srbm_mutex to avoid circular dependency between * srbm_mutex->mm_sem->reservation_ww_class_mutex->srbm_mutex. */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 68e6e1bc8f3a..b91b5171270f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1393,9 +1393,9 @@ int amdgpu_amdkfd_gpuvm_map_memory_to_gpu( * concurrently and the queues are actually stopped */ if (amdgpu_ttm_tt_get_usermm(bo->tbo.ttm)) { - down_write(¤t->mm->mmap_sem); + mmap_write_lock(current->mm); is_invalid_userptr = atomic_read(&mem->invalid); - up_write(¤t->mm->mmap_sem); + mmap_write_unlock(current->mm); } mutex_lock(&mem->lock); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 9cbecd5ba814..e59c01a83dac 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -910,7 +910,7 @@ int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo, struct page **pages) goto out_free_ranges; } - down_read(&mm->mmap_sem); + mmap_read_lock(mm); vma = find_vma(mm, start); if (unlikely(!vma || start < vma->vm_start)) { r = -EFAULT; @@ -921,15 +921,15 @@ int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo, struct page **pages) r = -EPERM; goto out_unlock; } - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); timeout = jiffies + msecs_to_jiffies(HMM_RANGE_DEFAULT_TIMEOUT); retry: range->notifier_seq = mmu_interval_read_begin(&bo->notifier); - down_read(&mm->mmap_sem); + mmap_read_lock(mm); r = hmm_range_fault(range); - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); if (unlikely(r)) { /* * FIXME: This timeout should encompass the retry from @@ -954,7 +954,7 @@ retry: return 0; out_unlock: - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); out_free_pfns: kvfree(range->hmm_pfns); out_free_ranges: |