From 8894f4411bee347f7f392823805e77391dcaf305 Mon Sep 17 00:00:00 2001 From: Fancy Fang Date: Thu, 10 Oct 2019 17:06:15 +0300 Subject: [PATCH] drm/fourcc: add modifier for vivante compressed tiled layout Add a new fb modifier for Vivante compressed and tiled pixle layout which can be decompressed by DEC400D module in DCSS. Signed-off-by: Fancy Fang Signed-off-by: Laurentiu Palcu --- include/uapi/drm/drm_fourcc.h | 9 +++++++++ 1 file changed, 9 insertions(+) --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -489,6 +489,15 @@ extern "C" { */ #define DRM_FORMAT_MOD_VIVANTE_SPLIT_SUPER_TILED fourcc_mod_code(VIVANTE, 4) + /* + * Vivante 64x64 super-tiling with compression layout + * + * This is a tiled layout using 64x64 pixel super-tiles, where each super-tile + * contains 8x4 groups of 2x4 tiles of 4x4 pixels each, all in row-major layout + * with compression. + */ +#define DRM_FORMAT_MOD_VIVANTE_SUPER_TILED_FC fourcc_mod_code(VIVANTE, 5) + /* NVIDIA frame buffer modifiers */ /*