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authorPrike Liang <[email protected]>2025-04-15 02:42:19 +0000
committerAlex Deucher <[email protected]>2025-05-07 21:41:54 +0000
commitaf7160c25c68520299db40d608892810904fa064 (patch)
tree0f2de14f0536c5241d9cbba21883d16468ac62a6 /drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c
parentdrm/amdgpu: Implement Runtime Bad Page query for VFs (diff)
downloadkernel-af7160c25c68520299db40d608892810904fa064.tar.gz
kernel-af7160c25c68520299db40d608892810904fa064.zip
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: Prike Liang <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c
index d86e611a9ff4..1a7469543db5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c
@@ -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;