Commit a0a8e759 authored by Christian König's avatar Christian König
Browse files

drm/amdgpu: use new iterator in amdgpu_vm_prt_fini 



No need to actually allocate an array of fences here.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20211005113742.1101-14-christian.koenig@amd.com
parent c93ce6a6

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

+5 −21
Original line number Diff line number Diff line
@@ -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;



	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;

	}

	struct dma_resv_iter cursor;

	struct dma_fence *fence;



	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, excl);



	for (i = 0; i < shared_count; ++i) {

		amdgpu_vm_prt_get(adev);

		amdgpu_vm_add_prt_cb(adev, shared[i]);

		amdgpu_vm_add_prt_cb(adev, fence);

	}



	kfree(shared);

}



/**