diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/805-display-0037-MLK-15110-1-drm-fourcc-Add-Amphion-tiled-layout-form.patch')
-rw-r--r-- | target/linux/layerscape/patches-5.4/805-display-0037-MLK-15110-1-drm-fourcc-Add-Amphion-tiled-layout-form.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/805-display-0037-MLK-15110-1-drm-fourcc-Add-Amphion-tiled-layout-form.patch b/target/linux/layerscape/patches-5.4/805-display-0037-MLK-15110-1-drm-fourcc-Add-Amphion-tiled-layout-form.patch new file mode 100644 index 0000000000..5edec5400a --- /dev/null +++ b/target/linux/layerscape/patches-5.4/805-display-0037-MLK-15110-1-drm-fourcc-Add-Amphion-tiled-layout-form.patch @@ -0,0 +1,44 @@ +From 57a12a90496eb310d56ab45f105819d6103b472e Mon Sep 17 00:00:00 2001 +From: Liu Ying <victor.liu@nxp.com> +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 <bing.song@nxp.com> +Signed-off-by: Liu Ying <victor.liu@nxp.com> +[ Aisheng : AMPHION changed to 0xf1 ] +Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> +--- + 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 |