[PATCH v1 1/2] uapi: drm: Add fourcc codes needed by Xilinx Video IP

Jeffrey Mouroux jeff.mouroux at xilinx.com
Fri Aug 4 18:49:02 UTC 2017


The Xilinx Video Mixer andn 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>
---
 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 ef20abb..3e80130 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -112,6 +112,14 @@
 #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_AVUY		fourcc_code('A', 'V', 'U', 'Y') /* [31:0] A:Cr:Cb:Y 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  Greyscale	*/
+#define DRM_FORMAT_Y10		fourcc_code('Y', '1', '0', ' ') /* 10 Greyscale	*/
 
 /*
  * 2 plane YCbCr
@@ -126,6 +134,7 @@
 #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', '2', '0') /* 2x2 subsampled Cb:Cr plane 2:10:10:10 */
 
 /*
  * 3 plane YCbCr
-- 
1.9.1



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