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dma-buf: wait for map to complete for static attachments

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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
This commit is contained in:
Christian König
2021-11-23 09:58:36 +01:00
parent 0cc848a75b
commit 46b35b33cc
4 changed files with 18 additions and 43 deletions
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14
drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
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@@ -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);
}
/**