diff options
| author |   Dave Airlie <airlied@starflyer.(none)> | 2005-07-10 14:46:12 +1000 |
|---|---|---|
| committer |   Dave Airlie <airlied@linux.ie> | 2005-07-10 14:46:12 +1000 |
| commit | b84397d6390ef04e8080d66bf528418ab5e75dc0 (patch) | |
| tree | 39c78eb64f60eee701cf31663e37370f402603d3 /drivers/char/drm/drmP.h | |
| parent | drm: add _DRM_CONSISTENT map type (diff) | |
| download | linux-dev-b84397d6390ef04e8080d66bf528418ab5e75dc0.tar.xz linux-dev-b84397d6390ef04e8080d66bf528418ab5e75dc0.zip | |
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/drmP.h')
| -rw-r--r-- | drivers/char/drm/drmP.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index 5df09cc8c6db..804e622436a9 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -96,6 +96,7 @@ #define DRIVER_IRQ_SHARED 0x80 #define DRIVER_IRQ_VBL 0x100 #define DRIVER_DMA_QUEUE 0x200 +#define DRIVER_FB_DMA 0x400 /***********************************************************************/ /** \name Begin the DRM... */ @@ -474,7 +475,8 @@ 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; } drm_device_dma_t; |