Re: [Intel-gfx] [PATCH v6] drm: add fourcc codes for 16bit R and RG

[Christian König]

Am 05.01.2017 um 12:37 schrieb Ville Syrjälä:
On Wed, Jan 04, 2017 at 07:38:55PM +0100, Rainer Hochecker wrote:
From: Rainer Hochecker <fernetme...@online.de>
This adds fourcc codes for 16bit planes required for DRM buffer
export to mesa.

Signed-off-by: Rainer Hochecker <fernetme...@online.de>
Reviewed-by: Ville Syrjälä <ville.syrj...@linux.intel.com>

Good to see some work landing on that part, patch is Acked-by: Christian 
König <christian.koe...@amd.com>.


---
  include/uapi/drm/drm_fourcc.h | 7 +++++++
  1 file changed, 7 insertions(+)

diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index a5890bf..d230e58 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -41,10 +41,17 @@ extern "C" {
  /* 8 bpp Red */
  #define DRM_FORMAT_R8         fourcc_code('R', '8', ' ', ' ') /* [7:0] R */
  
+/* 16 bpp Red */
+#define DRM_FORMAT_R16         fourcc_code('R', '1', '6', ' ') /* [15:0] R 
little endian */
+
  /* 16 bpp RG */
  #define DRM_FORMAT_RG88               fourcc_code('R', 'G', '8', '8') /* 
[15:0] R:G 8:8 little endian */
  #define DRM_FORMAT_GR88               fourcc_code('G', 'R', '8', '8') /* 
[15:0] G:R 8:8 little endian */
  
+/* 32 bpp RG */
+#define DRM_FORMAT_RG1616      fourcc_code('R', 'G', '3', '2') /* [31:0] R:G 
16:16 little endian */
+#define DRM_FORMAT_GR1616      fourcc_code('G', 'R', '3', '2') /* [31:0] G:R 
16:16 little endian */
+
  /* 8 bpp RGB */
  #define DRM_FORMAT_RGB332     fourcc_code('R', 'G', 'B', '8') /* [7:0] R:G:B 
3:3:2 */
  #define DRM_FORMAT_BGR233     fourcc_code('B', 'G', 'R', '8') /* [7:0] B:G:R 
2:3:3 */
--
2.9.3


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