From b1c7a57448307898cb3a44f5c9b0cfdff43bb633 Mon Sep 17 00:00:00 2001 From: Andrzej Pietrasiewicz Date: Fri, 10 Aug 2018 15:28:59 +0200 Subject: drm: drm_fourcc: add Samsung 16x16 tile format Add modifier for tiled formats used by graphics modules found in Samsung Exynos5250/542x/5433 SoCs. This is a simple tiled layout using tiles of 16x16 pixels in a row-major layout. Signed-off-by: Andrzej Pietrasiewicz Signed-off-by: Marek Szyprowski Signed-off-by: Inki Dae --- include/uapi/drm/drm_fourcc.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include/uapi/drm') diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 139632b87181..0cd40ebfa1b1 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -338,6 +338,15 @@ extern "C" { */ #define DRM_FORMAT_MOD_SAMSUNG_64_32_TILE fourcc_mod_code(SAMSUNG, 1) +/* + * Tiled, 16 (pixels) x 16 (lines) - sized macroblocks + * + * This is a simple tiled layout using tiles of 16x16 pixels in a row-major + * layout. For YCbCr formats Cb/Cr components are taken in such a way that + * they correspond to their 16x16 luma block. + */ +#define DRM_FORMAT_MOD_SAMSUNG_16_16_TILE fourcc_mod_code(SAMSUNG, 2) + /* * Qualcomm Compressed Format * -- cgit v1.2.3-59-g8ed1b