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>

1 files changed, 4 insertions, 33 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index a4982f53f937..0f9800b7e5a8 100644
--- 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 */