drm/amdgpu: re-implement fence_default_wait

use fence_wait_any to implement fence_default_wait

Signed-off-by: monk.liu <monk.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index a4982f53f937fb674979046be6d9001f45cc8d7f..0f9800b7e5a894b169b2247894d10451db17b3c3 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -1116,43 +1116,14 @@ static void amdgpu_fence_wait_cb(struct fence *fence, struct fence_cb *cb)
 static signed long amdgpu_fence_default_wait(struct fence *f, bool intr,
                                             signed long t)
 {
+       struct amdgpu_fence *array[AMDGPU_MAX_RINGS];
        struct amdgpu_fence *fence = to_amdgpu_fence(f);
        struct amdgpu_device *adev = fence->ring->adev;
-       struct amdgpu_wait_cb cb;
 
-       cb.task = current;
+       memset(&array[0], 0, sizeof(array));
+       array[0] = fence;
 
-       if (fence_add_callback(f, &cb.base, amdgpu_fence_wait_cb))
-               return t;
-
-       while (t > 0) {
-               if (intr)
-                       set_current_state(TASK_INTERRUPTIBLE);
-               else
-                       set_current_state(TASK_UNINTERRUPTIBLE);
-
-               /*
-                * amdgpu_test_signaled must be called after
-                * set_current_state to prevent a race with wake_up_process
-                */
-               if (amdgpu_test_signaled(fence))
-                       break;
-
-               if (adev->needs_reset) {
-                       t = -EDEADLK;
-                       break;
-               }
-
-               t = schedule_timeout(t);
-
-               if (t > 0 && intr && signal_pending(current))
-                       t = -ERESTARTSYS;
-       }
-
-       __set_current_state(TASK_RUNNING);
-       fence_remove_callback(f, &cb.base);
-
-       return t;
+       return amdgpu_fence_wait_any(adev, array, intr, t);
 }
 
 /* wait until any fence in array signaled */