The patch makes drmAddBufs/drmMapBufs can handle buffers in video memory

The attached patch adds a new buffer type DRM_FB_BUFFER. It works like AGP
    memory but uses video memory.
From: austinyuan@viatech.com.cn (fd.o bug 1668) Signed-off-by: Dave Airlie
    <airlied@linux.ie>

1 files changed, 2 insertions, 1 deletions

diff --git a/bsd/drmP.h b/bsd/drmP.h
index c67592f6..50612ad0 100644
--- a/bsd/drmP.h
+++ b/bsd/drmP.h
@@ -223,7 +223,8 @@ typedef struct drm_device_dma {
 	unsigned long	  byte_count;
 	enum {
 		_DRM_DMA_USE_AGP = 0x01,
-		_DRM_DMA_USE_SG  = 0x02
+		_DRM_DMA_USE_SG  = 0x02,
+		_DRM_DMA_USE_FB  = 0x04
 	} flags;
 
 				/* DMA support */