diff options
author | Christian König <christian.koenig@amd.com> | 2021-11-23 11:58:36 +0300 |
---|---|---|
committer | Christian König <christian.koenig@amd.com> | 2022-04-07 13:53:54 +0300 |
commit | 46b35b33cc561f0b1e61dcd518e2588cb168dd3f (patch) | |
tree | cb840eb8d8596d6e832d94427e714eeea05dc419 /drivers/gpu | |
parent | 0cc848a75b742c3f9800e643cd2c03b9cfdc3d69 (diff) | |
download | linux-46b35b33cc561f0b1e61dcd518e2588cb168dd3f.tar.xz |
dma-buf: wait for map to complete for static attachments
We have previously done that in the individual drivers but it is
more defensive to move that into the common code.
Dynamic attachments should wait for map operations to complete by themselves.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20220407085946.744568-12-christian.koenig@amd.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 14 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_prime.c | 17 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_prime.c | 16 |
3 files changed, 5 insertions, 42 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c index 579adfafe4d0..782cbca37538 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c @@ -102,21 +102,9 @@ static int amdgpu_dma_buf_pin(struct dma_buf_attachment *attach) { struct drm_gem_object *obj = attach->dmabuf->priv; struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj); - int r; /* pin buffer into GTT */ - r = amdgpu_bo_pin(bo, AMDGPU_GEM_DOMAIN_GTT); - if (r) - return r; - - if (bo->tbo.moving) { - r = dma_fence_wait(bo->tbo.moving, true); - if (r) { - amdgpu_bo_unpin(bo); - return r; - } - } - return 0; + return amdgpu_bo_pin(bo, AMDGPU_GEM_DOMAIN_GTT); } /** diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c index 60019d0532fc..347488685f74 100644 --- a/drivers/gpu/drm/nouveau/nouveau_prime.c +++ b/drivers/gpu/drm/nouveau/nouveau_prime.c @@ -93,22 +93,7 @@ int nouveau_gem_prime_pin(struct drm_gem_object *obj) if (ret) return -EINVAL; - ret = ttm_bo_reserve(&nvbo->bo, false, false, NULL); - if (ret) - goto error; - - if (nvbo->bo.moving) - ret = dma_fence_wait(nvbo->bo.moving, true); - - ttm_bo_unreserve(&nvbo->bo); - if (ret) - goto error; - - return ret; - -error: - nouveau_bo_unpin(nvbo); - return ret; + return 0; } void nouveau_gem_prime_unpin(struct drm_gem_object *obj) diff --git a/drivers/gpu/drm/radeon/radeon_prime.c b/drivers/gpu/drm/radeon/radeon_prime.c index 4a90807351e7..42a87948e28c 100644 --- a/drivers/gpu/drm/radeon/radeon_prime.c +++ b/drivers/gpu/drm/radeon/radeon_prime.c @@ -77,19 +77,9 @@ int radeon_gem_prime_pin(struct drm_gem_object *obj) /* pin buffer into GTT */ ret = radeon_bo_pin(bo, RADEON_GEM_DOMAIN_GTT, NULL); - if (unlikely(ret)) - goto error; - - if (bo->tbo.moving) { - ret = dma_fence_wait(bo->tbo.moving, false); - if (unlikely(ret)) { - radeon_bo_unpin(bo); - goto error; - } - } - - bo->prime_shared_count++; -error: + if (likely(ret == 0)) + bo->prime_shared_count++; + radeon_bo_unreserve(bo); return ret; } |