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Code Issues Releases Wiki Activity

drm/amdgpu: remove excl as shared workarounds

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This was added because of the now dropped shared on excl dependency.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20211123142111.3885-15-christian.koenig@amd.com
This commit is contained in:
Christian König 2021-11-03 10:37:06 +01:00
parent 6387a3c4b0
commit acde6234f6
2 changed files with 1 additions and 10 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
View file

@ -1275,14 +1275,11 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
/*
* Work around dma_resv shortcommings by wrapping up the
* submission in a dma_fence_chain and add it as exclusive
* fence, but first add the submission as shared fence to make
* sure that shared fences never signal before the exclusive
* one.
* fence.
*/
dma_fence_chain_init(chain, dma_resv_excl_fence(resv),
dma_fence_get(p->fence), 1);
dma_resv_add_shared_fence(resv, p->fence);
rcu_assign_pointer(resv->fence_excl, &chain->base);
e->chain = NULL;
}

6
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
View file

@ -226,12 +226,6 @@ static void amdgpu_gem_object_close(struct drm_gem_object *obj,
if (!amdgpu_vm_ready(vm))
goto out_unlock;
fence = dma_resv_excl_fence(bo->tbo.base.resv);
if (fence) {
amdgpu_bo_fence(bo, fence, true);
fence = NULL;
}
r = amdgpu_vm_clear_freed(adev, vm, &fence);
if (r || !fence)
goto out_unlock;