When amdgpu_bo_fence is converted to dma_resv_add_fence, the reserve was
removed in that process, so putting it back.
Fixes: 4247084057cf ("drm/amdgpu: use DMA_RESV_USAGE_BOOKKEEP v2")
Signed-off-by: Yunxiang Li <Yunxiang.Li@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
index 349416e176a1..f590b97853d9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
@@ -120,6 +120,7 @@ static int amdgpu_vm_sdma_commit(struct amdgpu_vm_update_params *p,
struct amdgpu_ib *ib = p->job->ibs;
struct amdgpu_ring *ring;
struct dma_fence *f;
+ int r;
ring = container_of(p->vm->delayed.rq->sched, struct amdgpu_ring,
sched);
@@ -135,6 +136,9 @@ static int amdgpu_vm_sdma_commit(struct amdgpu_vm_update_params *p,
swap(p->vm->last_unlocked, tmp);
dma_fence_put(tmp);
} else {
+ r = dma_resv_reserve_fences(p->vm->root.bo->tbo.base.resv, 1);
+ if (r)
+ return r;
dma_resv_add_fence(p->vm->root.bo->tbo.base.resv, f,
DMA_RESV_USAGE_BOOKKEEP);
}
--
2.41.0
