drm/ttm: remove bdev from ttm_tt

I want to split this structure up and use it differently,
step one remove bdev pointer from it and pass it explicitly.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200826014428.828392-4-airlied@gmail.com

2 files changed, 16 insertions, 16 deletions

diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index 9744ed9d677e..a694388f7b13 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -77,8 +77,9 @@ struct ttm_bo_driver {
 	 * Returns:
 	 * -ENOMEM: Out of memory.
 	 */
-	int (*ttm_tt_populate)(struct ttm_tt *ttm,
-			struct ttm_operation_ctx *ctx);
+	int (*ttm_tt_populate)(struct ttm_bo_device *bdev,
+			       struct ttm_tt *ttm,
+			       struct ttm_operation_ctx *ctx);
 
 	/**
 	 * ttm_tt_unpopulate
@@ -87,7 +88,7 @@ struct ttm_bo_driver {
 	 *
 	 * Free all backing page
 	 */
-	void (*ttm_tt_unpopulate)(struct ttm_tt *ttm);
+	void (*ttm_tt_unpopulate)(struct ttm_bo_device *bdev, struct ttm_tt *ttm);
 
 	/**
 	 * struct ttm_bo_driver member eviction_valuable
diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h
index 241cc40839ed..6bda88f8da46 100644
--- a/include/drm/ttm/ttm_tt.h
+++ b/include/drm/ttm/ttm_tt.h
@@ -60,7 +60,7 @@ struct ttm_backend_func {
 	 * indicated by @bo_mem. This function should be able to handle
 	 * differences between aperture and system page sizes.
 	 */
-	int (*bind) (struct ttm_tt *ttm, struct ttm_resource *bo_mem);
+	int (*bind) (struct ttm_bo_device *bdev, struct ttm_tt *ttm, struct ttm_resource *bo_mem);
 
 	/**
 	 * struct ttm_backend_func member unbind
@@ -70,7 +70,7 @@ struct ttm_backend_func {
 	 * Unbind previously bound backend pages. This function should be
 	 * able to handle differences between aperture and system page sizes.
 	 */
-	void (*unbind) (struct ttm_tt *ttm);
+	void (*unbind) (struct ttm_bo_device *bdev, struct ttm_tt *ttm);
 
 	/**
 	 * struct ttm_backend_func member destroy
@@ -80,13 +80,12 @@ struct ttm_backend_func {
 	 * Destroy the backend. This will be call back from ttm_tt_destroy so
 	 * don't call ttm_tt_destroy from the callback or infinite loop.
 	 */
-	void (*destroy) (struct ttm_tt *ttm);
+	void (*destroy) (struct ttm_bo_device *bdev, struct ttm_tt *ttm);
 };
 
 /**
  * struct ttm_tt
  *
- * @bdev: Pointer to a struct ttm_bo_device.
  * @func: Pointer to a struct ttm_backend_func that describes
  * the backend methods.
  * pointer.
@@ -103,7 +102,6 @@ struct ttm_backend_func {
  * memory.
  */
 struct ttm_tt {
-	struct ttm_bo_device *bdev;
 	struct ttm_backend_func *func;
 	struct page **pages;
 	uint32_t page_flags;
@@ -183,7 +181,8 @@ void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma);
  *
  * Bind the pages of @ttm to an aperture location identified by @bo_mem
  */
-int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_resource *bo_mem,
+int ttm_tt_bind(struct ttm_bo_device *bdev,
+		struct ttm_tt *ttm, struct ttm_resource *bo_mem,
 		struct ttm_operation_ctx *ctx);
 
 /**
@@ -193,7 +192,7 @@ int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_resource *bo_mem,
  *
  * Unbind, unpopulate and destroy common struct ttm_tt.
  */
-void ttm_tt_destroy(struct ttm_tt *ttm);
+void ttm_tt_destroy(struct ttm_bo_device *bdev, struct ttm_tt *ttm);
 
 /**
  * ttm_ttm_unbind:
@@ -202,7 +201,7 @@ void ttm_tt_destroy(struct ttm_tt *ttm);
  *
  * Unbind a struct ttm_tt.
  */
-void ttm_tt_unbind(struct ttm_tt *ttm);
+void ttm_tt_unbind(struct ttm_bo_device *bdev, struct ttm_tt *ttm);
 
 /**
  * ttm_tt_swapin:
@@ -227,7 +226,7 @@ int ttm_tt_swapin(struct ttm_tt *ttm);
  * and cache flushes and potential page splitting / combining.
  */
 int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement);
-int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage);
+int ttm_tt_swapout(struct ttm_bo_device *bdev, struct ttm_tt *ttm, struct file *persistent_swap_storage);
 
 /**
  * ttm_tt_populate - allocate pages for a ttm
@@ -236,7 +235,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage);
  *
  * Calls the driver method to allocate pages for a ttm
  */
-int ttm_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx);
+int ttm_tt_populate(struct ttm_bo_device *bdev, struct ttm_tt *ttm, struct ttm_operation_ctx *ctx);
 
 /**
  * ttm_tt_unpopulate - free pages from a ttm
@@ -245,7 +244,7 @@ int ttm_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx);
  *
  * Calls the driver method to free all pages from a ttm
  */
-void ttm_tt_unpopulate(struct ttm_tt *ttm);
+void ttm_tt_unpopulate(struct ttm_bo_device *bdev, struct ttm_tt *ttm);
 
 #if IS_ENABLED(CONFIG_AGP)
 #include <linux/agp_backend.h>
@@ -265,8 +264,8 @@ void ttm_tt_unpopulate(struct ttm_tt *ttm);
 struct ttm_tt *ttm_agp_tt_create(struct ttm_buffer_object *bo,
 				 struct agp_bridge_data *bridge,
 				 uint32_t page_flags);
-int ttm_agp_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx);
-void ttm_agp_tt_unpopulate(struct ttm_tt *ttm);
+int ttm_agp_tt_populate(struct ttm_bo_device *bdev, struct ttm_tt *ttm, struct ttm_operation_ctx *ctx);
+void ttm_agp_tt_unpopulate(struct ttm_bo_device *bdev, struct ttm_tt *ttm);
 #endif
 
 #endif