diff options
| author | Dave Airlie <airlied@redhat.com> | 2020-08-04 12:55:38 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-08-06 12:16:31 +1000 |
| commit | 46bca88bbdd3046db31b8b7e053a909ae79e285b (patch) | |
| tree | 85a007c9ed594348bee70481baafdbbfb98cd54d /drivers | |
| parent | 9c4cbb3a66e05270caaec7bea8fd5c04a47e42ac (diff) | |
drm/ttm/amdgpu: consolidate ttm reserve paths
Drop the WARN_ON and consolidate the two paths into one.
Use the consolidate slowpath in the execbuf utils code.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-6-airlied@gmail.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_execbuf_util.c | 12 |
2 files changed, 3 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h index afa5189dba7d..e01e8903741e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h @@ -160,7 +160,7 @@ static inline int amdgpu_bo_reserve(struct amdgpu_bo *bo, bool no_intr) struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); int r; - r = __ttm_bo_reserve(&bo->tbo, !no_intr, false, NULL); + r = ttm_bo_reserve(&bo->tbo, !no_intr, false, NULL); if (unlikely(r != 0)) { if (r != -ERESTARTSYS) dev_err(adev->dev, "%p reserve failed\n", bo); diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c index 1797f04c0534..8a8f1a6a83a6 100644 --- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c +++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c @@ -93,7 +93,7 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, list_for_each_entry(entry, list, head) { struct ttm_buffer_object *bo = entry->bo; - ret = __ttm_bo_reserve(bo, intr, (ticket == NULL), ticket); + ret = ttm_bo_reserve(bo, intr, (ticket == NULL), ticket); if (ret == -EALREADY && dups) { struct ttm_validate_buffer *safe = entry; entry = list_prev_entry(entry, head); @@ -119,13 +119,7 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, ttm_eu_backoff_reservation_reverse(list, entry); if (ret == -EDEADLK) { - if (intr) { - ret = dma_resv_lock_slow_interruptible(bo->base.resv, - ticket); - } else { - dma_resv_lock_slow(bo->base.resv, ticket); - ret = 0; - } + ret = ttm_bo_reserve_slowpath(bo, intr, ticket); } if (!ret && entry->num_shared) @@ -133,8 +127,6 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, entry->num_shared); if (unlikely(ret != 0)) { - if (ret == -EINTR) - ret = -ERESTARTSYS; if (ticket) { ww_acquire_done(ticket); ww_acquire_fini(ticket); |