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Diffstat (limited to 'include/drm/ttm')
-rw-r--r--include/drm/ttm/ttm_placement.h10
-rw-r--r--include/drm/ttm/ttm_resource.h8
-rw-r--r--include/drm/ttm/ttm_tt.h9
3 files changed, 16 insertions, 11 deletions
diff --git a/include/drm/ttm/ttm_placement.h b/include/drm/ttm/ttm_placement.h
index 8074d0f6cae5..b510a4812609 100644
--- a/include/drm/ttm/ttm_placement.h
+++ b/include/drm/ttm/ttm_placement.h
@@ -64,6 +64,12 @@
/* For multihop handling */
#define TTM_PL_FLAG_TEMPORARY (1 << 2)
+/* Placement is never used during eviction */
+#define TTM_PL_FLAG_DESIRED (1 << 3)
+
+/* Placement is only used during eviction */
+#define TTM_PL_FLAG_FALLBACK (1 << 4)
+
/**
* struct ttm_place
*
@@ -86,16 +92,12 @@ struct ttm_place {
*
* @num_placement: number of preferred placements
* @placement: preferred placements
- * @num_busy_placement: number of preferred placements when need to evict buffer
- * @busy_placement: preferred placements when need to evict buffer
*
* Structure indicating the placement you request for an object.
*/
struct ttm_placement {
unsigned num_placement;
const struct ttm_place *placement;
- unsigned num_busy_placement;
- const struct ttm_place *busy_placement;
};
#endif
diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h
index 78a226eba953..1afa13f0c22b 100644
--- a/include/drm/ttm/ttm_resource.h
+++ b/include/drm/ttm/ttm_resource.h
@@ -365,12 +365,8 @@ bool ttm_resource_intersects(struct ttm_device *bdev,
struct ttm_resource *res,
const struct ttm_place *place,
size_t size);
-bool ttm_resource_compatible(struct ttm_device *bdev,
- struct ttm_resource *res,
- const struct ttm_place *place,
- size_t size);
-bool ttm_resource_compat(struct ttm_resource *res,
- struct ttm_placement *placement);
+bool ttm_resource_compatible(struct ttm_resource *res,
+ struct ttm_placement *placement);
void ttm_resource_set_bo(struct ttm_resource *res,
struct ttm_buffer_object *bo);
diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h
index a4eff85b1f44..2b9d856ff388 100644
--- a/include/drm/ttm/ttm_tt.h
+++ b/include/drm/ttm/ttm_tt.h
@@ -79,6 +79,12 @@ struct ttm_tt {
* page_flags = TTM_TT_FLAG_EXTERNAL |
* TTM_TT_FLAG_EXTERNAL_MAPPABLE;
*
+ * TTM_TT_FLAG_DECRYPTED: The mapped ttm pages should be marked as
+ * not encrypted. The framework will try to match what the dma layer
+ * is doing, but note that it is a little fragile because ttm page
+ * fault handling abuses the DMA api a bit and dma_map_attrs can't be
+ * used to assure pgprot always matches.
+ *
* TTM_TT_FLAG_PRIV_POPULATED: TTM internal only. DO NOT USE. This is
* set by TTM after ttm_tt_populate() has successfully returned, and is
* then unset when TTM calls ttm_tt_unpopulate().
@@ -87,8 +93,9 @@ struct ttm_tt {
#define TTM_TT_FLAG_ZERO_ALLOC BIT(1)
#define TTM_TT_FLAG_EXTERNAL BIT(2)
#define TTM_TT_FLAG_EXTERNAL_MAPPABLE BIT(3)
+#define TTM_TT_FLAG_DECRYPTED BIT(4)
-#define TTM_TT_FLAG_PRIV_POPULATED BIT(4)
+#define TTM_TT_FLAG_PRIV_POPULATED BIT(5)
uint32_t page_flags;
/** @num_pages: Number of pages in the page array. */
uint32_t num_pages;