| From 8894f4411bee347f7f392823805e77391dcaf305 Mon Sep 17 00:00:00 2001 |
| From: Fancy Fang <chen.fang@nxp.com> |
| 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 <chen.fang@nxp.com> |
| Signed-off-by: Laurentiu Palcu <laurentiu.palcu@nxp.com> |
| --- |
| 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 */ |
| |
| /* |