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drm/amdgpu: use dma_resv_get_singleton in amdgpu_pasid_free_cb

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Makes the code a bit more simpler.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Link: https://patchwork.freedesktop.org/patch/msgid/20220321135856.1331-15-christian.koenig@amd.com
This commit is contained in:
Christian König
2021-11-08 14:03:29 +01:00
parent c382df714a
commit ba5f33cccc
1 changed files with 3 additions and 20 deletions
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23
drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
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@@ -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 */