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authorDave Airlie <airlied@starflyer.(none)>2005-07-10 14:46:12 +1000
committerDave Airlie <airlied@linux.ie>2005-07-10 14:46:12 +1000
commitb84397d6390ef04e8080d66bf528418ab5e75dc0 (patch)
tree39c78eb64f60eee701cf31663e37370f402603d3 /drivers/char/drm/drm.h
parent2d0f9eaff8e1d08b9707f5d24fe6b0ac95d231e3 (diff)
drm: add framebuffer maps
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: Austin Yuan <austinyuan@viatech.com.cn> Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/char/drm/drm.h')
-rw-r--r--drivers/char/drm/drm.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/char/drm/drm.h b/drivers/char/drm/drm.h
index 50c4d981c49..3a4745f76cf 100644
--- a/drivers/char/drm/drm.h
+++ b/drivers/char/drm/drm.h
@@ -369,7 +369,8 @@ typedef struct drm_buf_desc {
enum {
_DRM_PAGE_ALIGN = 0x01, /**< Align on page boundaries for DMA */
_DRM_AGP_BUFFER = 0x02, /**< Buffer is in AGP space */
- _DRM_SG_BUFFER = 0x04 /**< Scatter/gather memory buffer */
+ _DRM_SG_BUFFER = 0x04, /**< Scatter/gather memory buffer */
+ _DRM_FB_BUFFER = 0x08 /**< Buffer is in frame buffer */
} flags;
unsigned long agp_start; /**<
* Start address of where the AGP buffers are