drm/ttm: flip the switch, and convert to dma_fence

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>

1 files changed, 2 insertions, 32 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 822eb3630045..62d1f4d730a2 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -270,12 +270,12 @@ static int radeon_move_blit(struct ttm_buffer_object *bo,
         BUILD_BUG_ON((PAGE_SIZE % RADEON_GPU_PAGE_SIZE) != 0);
 
         /* sync other rings */
-        fence = bo->sync_obj;
+        fence = (struct radeon_fence *)reservation_object_get_excl(bo->resv);
         r = radeon_copy(rdev, old_start, new_start,
                         new_mem->num_pages * (PAGE_SIZE / RADEON_GPU_PAGE_SIZE), /* GPU pages */
                         &fence);
         /* FIXME: handle copy error */
-        r = ttm_bo_move_accel_cleanup(bo, (void *)fence,
+        r = ttm_bo_move_accel_cleanup(bo, &fence->base,
                                       evict, no_wait_gpu, new_mem);
         radeon_fence_unref(&fence);
         return r;
@@ -488,31 +488,6 @@ static void radeon_ttm_io_mem_free(struct ttm_bo_device *bdev, struct ttm_mem_re
 {
 }
 
-static int radeon_sync_obj_wait(void *sync_obj, bool lazy, bool interruptible)
-{
-        return radeon_fence_wait((struct radeon_fence *)sync_obj, interruptible);
-}
-
-static int radeon_sync_obj_flush(void *sync_obj)
-{
-        return 0;
-}
-
-static void radeon_sync_obj_unref(void **sync_obj)
-{
-        radeon_fence_unref((struct radeon_fence **)sync_obj);
-}
-
-static void *radeon_sync_obj_ref(void *sync_obj)
-{
-        return radeon_fence_ref((struct radeon_fence *)sync_obj);
-}
-
-static bool radeon_sync_obj_signaled(void *sync_obj)
-{
-        return radeon_fence_signaled((struct radeon_fence *)sync_obj);
-}
-
 /*
  * TTM backend functions.
  */
@@ -847,11 +822,6 @@ static struct ttm_bo_driver radeon_bo_driver = {
         .evict_flags = &radeon_evict_flags,
         .move = &radeon_bo_move,
         .verify_access = &radeon_verify_access,
-        .sync_obj_signaled = &radeon_sync_obj_signaled,
-        .sync_obj_wait = &radeon_sync_obj_wait,
-        .sync_obj_flush = &radeon_sync_obj_flush,
-        .sync_obj_unref = &radeon_sync_obj_unref,
-        .sync_obj_ref = &radeon_sync_obj_ref,
         .move_notify = &radeon_bo_move_notify,
         .fault_reserve_notify = &radeon_bo_fault_reserve_notify,
         .io_mem_reserve = &radeon_ttm_io_mem_reserve,