From 57a12a90496eb310d56ab45f105819d6103b472e Mon Sep 17 00:00:00 2001 From: Liu Ying Date: Thu, 3 Aug 2017 16:00:46 +0800 Subject: [PATCH] MLK-15110-1 drm/fourcc: Add Amphion tiled layout format modifier Amphion VPU has a tiled layout using 8x128 pixel vertical strips, where each strip contains 1x16 groups of 8x8 pixels in a row-major layout. Signed-off-by: Song Bing Signed-off-by: Liu Ying [ Aisheng : AMPHION changed to 0xf1 ] Signed-off-by: Dong Aisheng --- include/uapi/drm/drm_fourcc.h | 11 +++++++++++ 1 file changed, 11 insertions(+) --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -309,6 +309,7 @@ extern "C" { #define DRM_FORMAT_MOD_VENDOR_BROADCOM 0x07 #define DRM_FORMAT_MOD_VENDOR_ARM 0x08 #define DRM_FORMAT_MOD_VENDOR_ALLWINNER 0x09 +#define DRM_FORMAT_MOD_VENDOR_AMPHION 0xf0 /* add more to the end as needed */ @@ -756,6 +757,16 @@ extern "C" { */ #define DRM_FORMAT_MOD_ALLWINNER_TILED fourcc_mod_code(ALLWINNER, 1) +/* Amphion tiled layout */ + +/* + * Amphion 8x128 tiling layout + * + * This is a tiled layout using 8x128 pixel vertical strips, where each strip + * contains 1x16 groups of 8x8 pixels in a row-major layout. + */ +#define DRM_FORMAT_MOD_AMPHION_TILED fourcc_mod_code(AMPHION, 1) + #if defined(__cplusplus) } #endif