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-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c3
-rw-r--r--include/drm/ttm/ttm_placement.h7
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 6c78149360c4..5a2dc712c632 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -918,6 +918,9 @@ static bool ttm_bo_places_compat(const struct ttm_place *places,
{
unsigned i;
+ if (mem->placement & TTM_PL_FLAG_TEMPORARY)
+ return false;
+
for (i = 0; i < num_placement; i++) {
const struct ttm_place *heap = &places[i];
diff --git a/include/drm/ttm/ttm_placement.h b/include/drm/ttm/ttm_placement.h
index aa6ba4d0cf78..8995c9e4ec1b 100644
--- a/include/drm/ttm/ttm_placement.h
+++ b/include/drm/ttm/ttm_placement.h
@@ -47,8 +47,11 @@
* top of the memory area, instead of the bottom.
*/
-#define TTM_PL_FLAG_CONTIGUOUS (1 << 19)
-#define TTM_PL_FLAG_TOPDOWN (1 << 22)
+#define TTM_PL_FLAG_CONTIGUOUS (1 << 0)
+#define TTM_PL_FLAG_TOPDOWN (1 << 1)
+
+/* For multihop handling */
+#define TTM_PL_FLAG_TEMPORARY (1 << 2)
/**
* struct ttm_place