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path: root/drivers/gpu/drm/nouveau/nouveau_ttm.h
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_ttm.h')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_ttm.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.h b/drivers/gpu/drm/nouveau/nouveau_ttm.h
new file mode 100644
index 00000000000..25b0de41335
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.h
@@ -0,0 +1,25 @@
+#ifndef __NOUVEAU_TTM_H__
+#define __NOUVEAU_TTM_H__
+
+static inline struct nouveau_drm *
+nouveau_bdev(struct ttm_bo_device *bd)
+{
+ return container_of(bd, struct nouveau_drm, ttm.bdev);
+}
+
+extern const struct ttm_mem_type_manager_func nouveau_vram_manager;
+extern const struct ttm_mem_type_manager_func nouveau_gart_manager;
+extern const struct ttm_mem_type_manager_func nv04_gart_manager;
+
+struct ttm_tt *nouveau_sgdma_create_ttm(struct ttm_bo_device *,
+ unsigned long size, u32 page_flags,
+ struct page *dummy_read_page);
+
+int nouveau_ttm_init(struct nouveau_drm *drm);
+void nouveau_ttm_fini(struct nouveau_drm *drm);
+int nouveau_ttm_mmap(struct file *, struct vm_area_struct *);
+
+int nouveau_ttm_global_init(struct nouveau_drm *);
+void nouveau_ttm_global_release(struct nouveau_drm *);
+
+#endif