diff mbox series

[17/24] drm/amdgpu: use dma_resv_get_singleton in amdgpu_pasid_free_cb

Message ID 20211207123411.167006-18-christian.koenig@amd.com
State New
Headers show
Series [01/24] dma-buf: add dma_resv_replace_fences | expand

Commit Message

Christian König Dec. 7, 2021, 12:34 p.m. UTC 
Makes the code a bit more simpler.

Signed-off-by: Christian König <christian.koenig@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c | 23 +++--------------------
 1 file changed, 3 insertions(+), 20 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
index be48487e2ca7..888d97143177 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
@@ -107,36 +107,19 @@  static void amdgpu_pasid_free_cb(struct dma_fence *fence,
 void amdgpu_pasid_free_delayed(struct dma_resv *resv,
 			       u32 pasid)
 {
-	struct dma_fence *fence, **fences;
 	struct amdgpu_pasid_cb *cb;
-	unsigned count;
+	struct dma_fence *fence;
 	int r;
 
-	r = dma_resv_get_fences(resv, true, &count, &fences);
+	r = dma_resv_get_singleton(resv, true, &fence);
 	if (r)
 		goto fallback;
 
-	if (count == 0) {
+	if (!fence) {
 		amdgpu_pasid_free(pasid);
 		return;
 	}
 
-	if (count == 1) {
-		fence = fences[0];
-		kfree(fences);
-	} else {
-		uint64_t context = dma_fence_context_alloc(1);
-		struct dma_fence_array *array;
-
-		array = dma_fence_array_create(count, fences, context,
-					       1, false);
-		if (!array) {
-			kfree(fences);
-			goto fallback;
-		}
-		fence = &array->base;
-	}
-
 	cb = kmalloc(sizeof(*cb), GFP_KERNEL);
 	if (!cb) {
 		/* Last resort when we are OOM */