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drm/amdgpu: use new iterator in amdgpu_vm_prt_fini

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No need to actually allocate an array of fences here.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20211005113742.1101-14-christian.koenig@amd.com
This commit is contained in:
Christian König 2021-09-22 14:14:01 +02:00
parent c93ce6a6df
commit a0a8e75948
1 changed files with 5 additions and 21 deletions
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26
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@ -2090,30 +2090,14 @@ static void amdgpu_vm_free_mapping(struct amdgpu_device *adev,
static void amdgpu_vm_prt_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
{
struct dma_resv *resv = vm->root.bo->tbo.base.resv;
struct dma_fence *excl, **shared;
unsigned i, shared_count;
int r;
struct dma_resv_iter cursor;
struct dma_fence *fence;
r = dma_resv_get_fences(resv, &excl, &shared_count, &shared);
if (r) {
/* Not enough memory to grab the fence list, as last resort
* block for all the fences to complete.
*/
dma_resv_wait_timeout(resv, true, false,
MAX_SCHEDULE_TIMEOUT);
return;
}
/* Add a callback for each fence in the reservation object */
amdgpu_vm_prt_get(adev);
amdgpu_vm_add_prt_cb(adev, excl);
for (i = 0; i < shared_count; ++i) {
dma_resv_for_each_fence(&cursor, resv, true, fence) {
/* Add a callback for each fence in the reservation object */
amdgpu_vm_prt_get(adev);
amdgpu_vm_add_prt_cb(adev, shared[i]);
amdgpu_vm_add_prt_cb(adev, fence);
}
kfree(shared);
}
/**