drm/ttm: allow bulk moves for all domains

Not just TT and VRAM.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Tested-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Link: https://patchwork.freedesktop.org/patch/msgid/20220321132601.2161-3-christian.koenig@amd.com

drivers/gpu/drm/ttm/ttm_resource.c

@@ -51,10 +51,11 @@ EXPORT_SYMBOL(ttm_lru_bulk_move_init);
  */
 void ttm_lru_bulk_move_tail(struct ttm_lru_bulk_move *bulk)
 {
-	unsigned i;
+	unsigned i, j;
 
-	for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i) {
-		struct ttm_lru_bulk_move_pos *pos = &bulk->tt[i];
+	for (i = 0; i < TTM_NUM_MEM_TYPES; ++i) {
+		for (j = 0; j < TTM_MAX_BO_PRIORITY; ++j) {
+			struct ttm_lru_bulk_move_pos *pos = &bulk->pos[i][j];
 			struct ttm_resource_manager *man;
 
 			if (!pos->first)
@@ -64,25 +65,10 @@ void ttm_lru_bulk_move_tail(struct ttm_lru_bulk_move *bulk)
 			dma_resv_assert_held(pos->first->bo->base.resv);
 			dma_resv_assert_held(pos->last->bo->base.resv);
 
-		man = ttm_manager_type(pos->first->bo->bdev, TTM_PL_TT);
-		list_bulk_move_tail(&man->lru[i], &pos->first->lru,
+			man = ttm_manager_type(pos->first->bo->bdev, i);
+			list_bulk_move_tail(&man->lru[j], &pos->first->lru,
 					    &pos->last->lru);
 		}
-
-	for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i) {
-		struct ttm_lru_bulk_move_pos *pos = &bulk->vram[i];
-		struct ttm_resource_manager *man;
-
-		if (!pos->first)
-			continue;
-
-		lockdep_assert_held(&pos->first->bo->bdev->lru_lock);
-		dma_resv_assert_held(pos->first->bo->base.resv);
-		dma_resv_assert_held(pos->last->bo->base.resv);
-
-		man = ttm_manager_type(pos->first->bo->bdev, TTM_PL_VRAM);
-		list_bulk_move_tail(&man->lru[i], &pos->first->lru,
-				    &pos->last->lru);
 	}
 }
 EXPORT_SYMBOL(ttm_lru_bulk_move_tail);
@@ -122,15 +108,7 @@ void ttm_resource_move_to_lru_tail(struct ttm_resource *res,
 	if (!bulk)
 		return;
 
-	switch (res->mem_type) {
-	case TTM_PL_TT:
-		ttm_lru_bulk_move_set_pos(&bulk->tt[bo->priority], res);
-		break;
-
-	case TTM_PL_VRAM:
-		ttm_lru_bulk_move_set_pos(&bulk->vram[bo->priority], res);
-		break;
-	}
+	ttm_lru_bulk_move_set_pos(&bulk->pos[res->mem_type][bo->priority], res);
 }
 
 /**

include/drm/ttm/ttm_device.h

@@ -30,8 +30,6 @@
 #include <drm/ttm/ttm_resource.h>
 #include <drm/ttm/ttm_pool.h>
 
-#define TTM_NUM_MEM_TYPES 8
-
 struct ttm_device;
 struct ttm_placement;
 struct ttm_buffer_object;

include/drm/ttm/ttm_resource.h

@@ -37,6 +37,7 @@
 #include <drm/ttm/ttm_kmap_iter.h>
 
 #define TTM_MAX_BO_PRIORITY	4U
+#define TTM_NUM_MEM_TYPES 8
 
 struct ttm_device;
 struct ttm_resource_manager;
@@ -222,8 +223,7 @@ struct ttm_lru_bulk_move_pos {
  * 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];
+	struct ttm_lru_bulk_move_pos pos[TTM_NUM_MEM_TYPES][TTM_MAX_BO_PRIORITY];
 };
 
 /**