| Message ID | 20180810132915eucas1p270d9df94b0aaaa17b0eddfb8682bd3bd~JiPoK4ppk2592125921eucas1p2z@eucas1p2.samsung.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | Exynos DRM IPP: add support for 16x16 tiled formats | expand |
2018년 08월 10일 22:28에 Marek Szyprowski 이(가) 쓴 글: > From: Andrzej Pietrasiewicz <andrzej.p@samsung.com> > > 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. Reviewed-by: Inki Dae <inki.dae@samsung.com> Thanks, Inki Dae > > Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> > Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> > --- > include/uapi/drm/drm_fourcc.h | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h > index 721ab7e54d96..5631b196c07a 100644 > --- a/include/uapi/drm/drm_fourcc.h > +++ b/include/uapi/drm/drm_fourcc.h > @@ -299,6 +299,15 @@ 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 > * >
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 721ab7e54d96..5631b196c07a 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -299,6 +299,15 @@ 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 *