diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/805-display-0040-drm-fourcc-add-modifier-for-vivante-compressed-tiled.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/805-display-0040-drm-fourcc-add-modifier-for-vivante-compressed-tiled.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/805-display-0040-drm-fourcc-add-modifier-for-vivante-compressed-tiled.patch b/target/linux/layerscape/patches-5.4/805-display-0040-drm-fourcc-add-modifier-for-vivante-compressed-tiled.patch new file mode 100644 index 0000000000..b4eae5c86d --- /dev/null +++ b/target/linux/layerscape/patches-5.4/805-display-0040-drm-fourcc-add-modifier-for-vivante-compressed-tiled.patch @@ -0,0 +1,33 @@ +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 */ + + /* |