Merge branch 'drm-nouveau-next' of git://git.freedesktop.org/git/nouveau/linux-2...

[pandora-kernel.git] / drivers / gpu / drm / nouveau / nouveau_drv.h

diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 46e3257..9821fca 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -160,6 +160,7 @@ enum nouveau_flags {
 #define NVOBJ_FLAG_ZERO_ALLOC          (1 << 1)
 #define NVOBJ_FLAG_ZERO_FREE           (1 << 2)
 #define NVOBJ_FLAG_VM                  (1 << 3)
+#define NVOBJ_FLAG_VM_USER             (1 << 4)
 
 #define NVOBJ_CINST_GLOBAL     0xdeadbeef
 
@@ -847,9 +848,6 @@ extern void nv10_mem_put_tile_region(struct drm_device *dev,
                                     struct nouveau_fence *fence);
 extern const struct ttm_mem_type_manager_func nouveau_vram_manager;
 
-/* nvc0_vram.c */
-extern const struct ttm_mem_type_manager_func nvc0_vram_manager;
-
 /* nouveau_notifier.c */
 extern int  nouveau_notifier_init_channel(struct nouveau_channel *);
 extern void nouveau_notifier_takedown_channel(struct nouveau_channel *);
@@ -1576,6 +1574,20 @@ nv_match_device(struct drm_device *dev, unsigned device,
                dev->pdev->subsystem_device == sub_device;
 }
 
+/* returns 1 if device is one of the nv4x using the 0x4497 object class,
+ * helpful to determine a number of other hardware features
+ */
+static inline int
+nv44_graph_class(struct drm_device *dev)
+{
+       struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+       if ((dev_priv->chipset & 0xf0) == 0x60)
+               return 1;
+
+       return !(0x0baf & (1 << (dev_priv->chipset & 0x0f)));
+}
+
 /* memory type/access flags, do not match hardware values */
 #define NV_MEM_ACCESS_RO  1
 #define NV_MEM_ACCESS_WO  2