2 files changed, 31 insertions, 34 deletions

diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index beef9abaaefd..b2a0848a4d02 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -103,8 +103,6 @@ enum ttm_caching_state {
  * @swap_storage: Pointer to shmem struct file for swap storage.
  * @caching_state: The current caching state of the pages.
  * @state: The current binding state of the pages.
- * @dma_address: The DMA (bus) addresses of the pages (if TTM_PAGE_FLAG_DMA32)
- * @alloc_list: used by some page allocation backend
  *
  * This is a structure holding the pages, caching- and aperture binding
  * status for a buffer object that isn't backed by fixed (VRAM / AGP)
@@ -127,8 +125,23 @@ struct ttm_tt {
                 tt_unbound,
                 tt_unpopulated,
         } state;
+};
+
+/**
+ * struct ttm_dma_tt
+ *
+ * @ttm: Base ttm_tt struct.
+ * @dma_address: The DMA (bus) addresses of the pages
+ * @pages_list: used by some page allocation backend
+ *
+ * This is a structure holding the pages, caching- and aperture binding
+ * status for a buffer object that isn't backed by fixed (VRAM / AGP)
+ * memory.
+ */
+struct ttm_dma_tt {
+        struct ttm_tt ttm;
         dma_addr_t *dma_address;
-        struct list_head alloc_list;
+        struct list_head pages_list;
 };
 
 #define TTM_MEMTYPE_FLAG_FIXED         (1 << 0) /* Fixed (on-card) PCI memory */
@@ -595,6 +608,19 @@ ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask)
 extern int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev,
                         unsigned long size, uint32_t page_flags,
                         struct page *dummy_read_page);
+extern int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev,
+                           unsigned long size, uint32_t page_flags,
+                           struct page *dummy_read_page);
+
+/**
+ * ttm_tt_fini
+ *
+ * @ttm: the ttm_tt structure.
+ *
+ * Free memory of ttm_tt structure
+ */
+extern void ttm_tt_fini(struct ttm_tt *ttm);
+extern void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma);
 
 /**
  * ttm_ttm_bind:
diff --git a/include/drm/ttm/ttm_page_alloc.h b/include/drm/ttm/ttm_page_alloc.h
index 1e1337e81f31..5fe27400d176 100644
--- a/include/drm/ttm/ttm_page_alloc.h
+++ b/include/drm/ttm/ttm_page_alloc.h
@@ -30,35 +30,6 @@
 #include "ttm_memory.h"
 
 /**
- * Get count number of pages from pool to pages list.
- *
- * @pages: head of empty linked list where pages are filled.
- * @flags: ttm flags for page allocation.
- * @cstate: ttm caching state for the page.
- * @count: number of pages to allocate.
- * @dma_address: The DMA (bus) address of pages (if TTM_PAGE_FLAG_DMA32 set).
- */
-int ttm_get_pages(struct page **pages,
-                  int flags,
-                  enum ttm_caching_state cstate,
-                  unsigned npages,
-                  dma_addr_t *dma_address);
-/**
- * Put linked list of pages to pool.
- *
- * @pages: list of pages to free.
- * @page_count: number of pages in the list. Zero can be passed for unknown
- * count.
- * @flags: ttm flags for page allocation.
- * @cstate: ttm caching state.
- * @dma_address: The DMA (bus) address of pages (if TTM_PAGE_FLAG_DMA32 set).
- */
-void ttm_put_pages(struct page **pages,
-                   unsigned npages,
-                   int flags,
-                   enum ttm_caching_state cstate,
-                   dma_addr_t *dma_address);
-/**
  * Initialize pool allocator.
  */
 int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages);
@@ -107,8 +78,8 @@ void ttm_dma_page_alloc_fini(void);
  */
 extern int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data);
 
-int ttm_dma_populate(struct ttm_tt *ttm, struct device *dev);
-extern void ttm_dma_unpopulate(struct ttm_tt *ttm, struct device *dev);
+extern int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev);
+extern void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev);
 
 #else
 static inline int ttm_dma_page_alloc_init(struct ttm_mem_global *glob,