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-rw-r--r--include/drm/ttm/ttm_bo_api.h16
-rw-r--r--include/drm/ttm/ttm_bo_driver.h29
-rw-r--r--include/drm/ttm/ttm_resource.h40
3 files changed, 41 insertions, 44 deletions
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index c17b2df9178b..3da77fc54552 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -55,8 +55,6 @@ struct ttm_placement;
struct ttm_place;
-struct ttm_lru_bulk_move;
-
/**
* enum ttm_bo_type
*
@@ -94,7 +92,6 @@ struct ttm_tt;
* @ttm: TTM structure holding system pages.
* @evicted: Whether the object was evicted without user-space knowing.
* @deleted: True if the object is only a zombie and already deleted.
- * @lru: List head for the lru list.
* @ddestroy: List head for the delayed destroy list.
* @swap: List head for swap LRU list.
* @moving: Fence set when BO is moving
@@ -143,7 +140,6 @@ struct ttm_buffer_object {
* Members protected by the bdev::lru_lock.
*/
- struct list_head lru;
struct list_head ddestroy;
/**
@@ -295,7 +291,6 @@ void ttm_bo_put(struct ttm_buffer_object *bo);
* ttm_bo_move_to_lru_tail
*
* @bo: The buffer object.
- * @mem: Resource object.
* @bulk: optional bulk move structure to remember BO positions
*
* Move this BO to the tail of all lru lists used to lookup and reserve an
@@ -303,20 +298,9 @@ void ttm_bo_put(struct ttm_buffer_object *bo);
* held, and is used to make a BO less likely to be considered for eviction.
*/
void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo,
- struct ttm_resource *mem,
struct ttm_lru_bulk_move *bulk);
/**
- * ttm_bo_bulk_move_lru_tail
- *
- * @bulk: bulk move structure
- *
- * Bulk move BOs to the LRU tail, only valid to use when driver makes sure that
- * BO order never changes. Should be called with ttm_global::lru_lock held.
- */
-void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move *bulk);
-
-/**
* ttm_bo_lock_delayed_workqueue
*
* Prevent the delayed workqueue from running.
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index 5f087575194b..6c7352e13708 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -45,33 +45,6 @@
#include "ttm_tt.h"
#include "ttm_pool.h"
-/**
- * struct ttm_lru_bulk_move_pos
- *
- * @first: first BO in the bulk move range
- * @last: last BO in the bulk move range
- *
- * Positions for a lru bulk move.
- */
-struct ttm_lru_bulk_move_pos {
- struct ttm_buffer_object *first;
- struct ttm_buffer_object *last;
-};
-
-/**
- * struct ttm_lru_bulk_move
- *
- * @tt: first/last lru entry for BOs in the TT domain
- * @vram: first/last lru entry for BOs in the VRAM domain
- * @swap: first/last lru entry for BOs on the swap list
- *
- * Helper structure for bulk moves on the LRU list.
- */
-struct ttm_lru_bulk_move {
- struct ttm_lru_bulk_move_pos tt[TTM_MAX_BO_PRIORITY];
- struct ttm_lru_bulk_move_pos vram[TTM_MAX_BO_PRIORITY];
-};
-
/*
* ttm_bo.c
*/
@@ -182,7 +155,7 @@ static inline void
ttm_bo_move_to_lru_tail_unlocked(struct ttm_buffer_object *bo)
{
spin_lock(&bo->bdev->lru_lock);
- ttm_bo_move_to_lru_tail(bo, bo->resource, NULL);
+ ttm_bo_move_to_lru_tail(bo, NULL);
spin_unlock(&bo->bdev->lru_lock);
}
diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h
index 323c14a30c6b..f8f766b092a6 100644
--- a/include/drm/ttm/ttm_resource.h
+++ b/include/drm/ttm/ttm_resource.h
@@ -26,10 +26,12 @@
#define _TTM_RESOURCE_H_
#include <linux/types.h>
+#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/atomic.h>
#include <linux/dma-buf-map.h>
#include <linux/dma-fence.h>
+
#include <drm/drm_print.h>
#include <drm/ttm/ttm_caching.h>
#include <drm/ttm/ttm_kmap_iter.h>
@@ -179,6 +181,38 @@ struct ttm_resource {
uint32_t placement;
struct ttm_bus_placement bus;
struct ttm_buffer_object *bo;
+
+ /**
+ * @lru: Least recently used list, see &ttm_resource_manager.lru
+ */
+ struct list_head lru;
+};
+
+/**
+ * struct ttm_lru_bulk_move_pos
+ *
+ * @first: first res in the bulk move range
+ * @last: last res in the bulk move range
+ *
+ * Positions for a lru bulk move.
+ */
+struct ttm_lru_bulk_move_pos {
+ struct ttm_resource *first;
+ struct ttm_resource *last;
+};
+
+/**
+ * struct ttm_lru_bulk_move
+ *
+ * @tt: first/last lru entry for resources in the TT domain
+ * @vram: first/last lru entry for resources in the VRAM domain
+ *
+ * Container for the current bulk move state. Should be used with
+ * ttm_lru_bulk_move_init() and ttm_bo_move_to_lru_tail().
+ */
+struct ttm_lru_bulk_move {
+ struct ttm_lru_bulk_move_pos tt[TTM_MAX_BO_PRIORITY];
+ struct ttm_lru_bulk_move_pos vram[TTM_MAX_BO_PRIORITY];
};
/**
@@ -267,6 +301,12 @@ ttm_resource_manager_cleanup(struct ttm_resource_manager *man)
man->move = NULL;
}
+void ttm_lru_bulk_move_init(struct ttm_lru_bulk_move *bulk);
+void ttm_lru_bulk_move_tail(struct ttm_lru_bulk_move *bulk);
+
+void ttm_resource_move_to_lru_tail(struct ttm_resource *res,
+ struct ttm_lru_bulk_move *bulk);
+
void ttm_resource_init(struct ttm_buffer_object *bo,
const struct ttm_place *place,
struct ttm_resource *res);