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Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/gud.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/drm/gud.h b/include/drm/gud.h
index 0b46b54fe56e..1dc781009e62 100644
--- a/include/drm/gud.h
+++ b/include/drm/gud.h
@@ -246,8 +246,8 @@ struct gud_state_req {
/* Get supported pixel formats as a byte array of GUD_PIXEL_FORMAT_* */
#define GUD_REQ_GET_FORMATS 0x40
#define GUD_FORMATS_MAX_NUM 32
- /* R1 is a 1-bit monochrome transfer format presented to userspace as XRGB8888 */
- #define GUD_PIXEL_FORMAT_R1 0x01
+ #define GUD_PIXEL_FORMAT_R1 0x01 /* 1-bit monochrome */
+ #define GUD_PIXEL_FORMAT_R8 0x08 /* 8-bit greyscale */
#define GUD_PIXEL_FORMAT_XRGB1111 0x20
#define GUD_PIXEL_FORMAT_RGB565 0x40
#define GUD_PIXEL_FORMAT_XRGB8888 0x80