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authorAlexandru Gheorghe <alexandru-cosmin.gheorghe@arm.com>2018-11-01 15:11:30 +0000
committerAlexandru Gheorghe <alexandru-cosmin.gheorghe@arm.com>2018-11-02 09:55:44 +0000
commit697b6b85042ef0fb9838e3100700eed727c211e9 (patch)
treedbd93838425b6a3716b393f43425f3534e00af90 /drivers/gpu/drm
parent042bf753842ddbddcf3d4c29f21a8905d6a33e79 (diff)
downloadlinux-697b6b85042ef0fb9838e3100700eed727c211e9.tar.bz2
drm/fourcc: Add fourcc for Mali linear tiled formats
Mali-DP implements a number of tiled yuv formats which are not currently described in drm_fourcc.h. This adds those definitions and describes their memory layout by using the newly added char_per_block, block_w, block_h. Reviewed-by: Brian Starkey <brian.starkey@arm.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Alexandru Gheorghe <alexandru-cosmin.gheorghe@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181101151051.1509-3-alexandru-cosmin.gheorghe@arm.com
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/drm_fourcc.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
index 8c4a79b3a4ad..f523948c82b1 100644
--- a/drivers/gpu/drm/drm_fourcc.c
+++ b/drivers/gpu/drm/drm_fourcc.c
@@ -225,6 +225,18 @@ const struct drm_format_info *__drm_format_info(u32 format)
{ .format = DRM_FORMAT_UYVY, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
{ .format = DRM_FORMAT_VYUY, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
{ .format = DRM_FORMAT_AYUV, .depth = 0, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
+ { .format = DRM_FORMAT_Y0L0, .depth = 0, .num_planes = 1,
+ .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 0 }, .block_h = { 2, 0, 0 },
+ .hsub = 2, .vsub = 2, .has_alpha = true, .is_yuv = true },
+ { .format = DRM_FORMAT_X0L0, .depth = 0, .num_planes = 1,
+ .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 0 }, .block_h = { 2, 0, 0 },
+ .hsub = 2, .vsub = 2, .is_yuv = true },
+ { .format = DRM_FORMAT_Y0L2, .depth = 0, .num_planes = 1,
+ .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 0 }, .block_h = { 2, 0, 0 },
+ .hsub = 2, .vsub = 2, .has_alpha = true, .is_yuv = true },
+ { .format = DRM_FORMAT_X0L2, .depth = 0, .num_planes = 1,
+ .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 0 }, .block_h = { 2, 0, 0 },
+ .hsub = 2, .vsub = 2, .is_yuv = true },
};
unsigned int i;