[PATCH 2/3] uapi: drm: New fourcc codes needed by Xilinx Video IP

Hyun Kwon hyun.kwon at xilinx.com
Tue Nov 28 02:27:32 UTC 2017


From: Jeffrey Mouroux <jmouroux at xilinx.com>

The Xilinx Video Mixer and Xilinx Video Framebuffer DMA IP
support video memory formats that are not represented in the
current DRM fourcc library.  This patch adds those missing
fourcc codes.

Signed-off-by: Jeffrey Mouroux <jmouroux at xilinx.com>
Signed-off-by: Hyun Kwon <hyun.kwon at xilinx.com>
---
 include/uapi/drm/drm_fourcc.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 3ad838d..83806d5 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -112,6 +112,13 @@ extern "C" {
 #define DRM_FORMAT_VYUY		fourcc_code('V', 'Y', 'U', 'Y') /* [31:0] Y1:Cb0:Y0:Cr0 8:8:8:8 little endian */
 
 #define DRM_FORMAT_AYUV		fourcc_code('A', 'Y', 'U', 'V') /* [31:0] A:Y:Cb:Cr 8:8:8:8 little endian */
+#define DRM_FORMAT_VUY888	fourcc_code('V', 'U', '2', '4') /* [23:0] Cr:Cb:Y little endian */
+#define DRM_FORMAT_XVUY8888	fourcc_code('X', 'V', '2', '4') /* [31:0] x:Cr:Cb:Y 8:8:8:8 little endian */
+#define DRM_FORMAT_XVUY2101010	fourcc_code('X', 'V', '3', '0') /* [31:0] x:Cr:Cb:Y 2:10:10:10 little endian */
+
+/* Grey scale */
+#define DRM_FORMAT_Y8		fourcc_code('G', 'R', 'E', 'Y') /* 8-bit packed greyscale Y:Y:Y:Y 8:8:8:8 */
+#define DRM_FORMAT_Y10		fourcc_code('Y', '1', '0', ' ') /* 10-bit packed greyscale X:Y:Y:Y 2:10:10:10 */
 
 /*
  * 2 plane RGB + A
@@ -140,6 +147,8 @@ extern "C" {
 #define DRM_FORMAT_NV61		fourcc_code('N', 'V', '6', '1') /* 2x1 subsampled Cb:Cr plane */
 #define DRM_FORMAT_NV24		fourcc_code('N', 'V', '2', '4') /* non-subsampled Cr:Cb plane */
 #define DRM_FORMAT_NV42		fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */
+#define DRM_FORMAT_XV15		fourcc_code('X', 'V', '1', '5') /* 2x2 subsampled Cr:Cb plane 2:10:10:10 */
+#define DRM_FORMAT_XV20		fourcc_code('X', 'V', '2', '0') /* 2x1 subsampled Cr:Cb plane 2:10:10:10 */
 
 /*
  * 3 plane YCbCr
-- 
2.7.4



More information about the dri-devel mailing list