From: Christian König <christian.koenig@xxxxxxx>
Final part to avoid pre move waits.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/ttm/ttm_bo.c | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 86dd6950..c3c615c 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1655,14 +1655,9 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink)
ttm_bo_list_ref_sub(bo, put_count, true);
/**
- * Wait for GPU, then move to system cached.
+ * Move to system cached
*/
- ret = ttm_bo_wait(bo, false, false);
-
- if (unlikely(ret != 0))
- goto out;
-
if ((bo->mem.placement & swap_placement) != swap_placement) {
struct ttm_mem_reg evict_mem;
@@ -1677,6 +1672,14 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink)
goto out;
}
+ /**
+ * Make sure BO is idle.
+ */
+
+ ret = ttm_bo_wait(bo, false, false);
+ if (unlikely(ret != 0))
+ goto out;
+
ttm_bo_unmap_virtual(bo);
/**
--
2.5.0
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