Commit af7160c2 authored by Prike Liang's avatar Prike Liang Committed by Alex Deucher
Browse files

drm/amdgpu: fix the eviction fence dereference 



The dma_resv_add_fence() already refers to the added fence.
So when attaching the evciton fence to the gem bo, it needn't
refer to it anymore.

Signed-off-by: default avatarPrike Liang <Prike.Liang@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 5da3d882

drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c

+2 −5
Original line number Diff line number Diff line
@@ -189,7 +189,6 @@ void amdgpu_eviction_fence_destroy(struct amdgpu_eviction_fence_mgr *evf_mgr) 
int amdgpu_eviction_fence_attach(struct amdgpu_eviction_fence_mgr *evf_mgr,

				 struct amdgpu_bo *bo)

{

	struct dma_fence *ef;

	struct amdgpu_eviction_fence *ev_fence;

	struct dma_resv *resv = bo->tbo.base.resv;

	int ret;
@@ -205,10 +204,8 @@ int amdgpu_eviction_fence_attach(struct amdgpu_eviction_fence_mgr *evf_mgr, 


	spin_lock(&evf_mgr->ev_fence_lock);

	ev_fence = evf_mgr->ev_fence;

	if (ev_fence) {

		ef = dma_fence_get(&ev_fence->base);

		dma_resv_add_fence(resv, ef, DMA_RESV_USAGE_BOOKKEEP);

	}

	if (ev_fence)

		dma_resv_add_fence(resv, &ev_fence->base, DMA_RESV_USAGE_BOOKKEEP);

	spin_unlock(&evf_mgr->ev_fence_lock);



	return 0;