Commit b230555f authored by Brian Starkey's avatar Brian Starkey Committed by Liviu Dudau
Browse files

drm/fourcc: Fix vsub/hsub for Q410 and Q401 



These formats are not subsampled, but that means hsub and vsub should be
1, not 0.

Fixes: 94b292b2 ("drm: drm_fourcc: add NV15, Q410, Q401 YUV formats")
Reported-by: default avatarGeorge Kennedy <george.kennedy@oracle.com>
Reported-by: default avatarbutt3rflyh4ck <butterflyhuangxx@gmail.com>
Signed-off-by: default avatarBrian Starkey <brian.starkey@arm.com>
Reviewed-by: default avatarLiviu Dudau <liviu.dudau@arm.com>
Signed-off-by: default avatarLiviu Dudau <liviu.dudau@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220913144306.17279-1-brian.starkey@arm.com
parent f574f377

drivers/gpu/drm/drm_fourcc.c

+4 −4
Original line number Diff line number Diff line
@@ -297,12 +297,12 @@ const struct drm_format_info *__drm_format_info(u32 format) 
		  .vsub = 2, .is_yuv = true },

		{ .format = DRM_FORMAT_Q410,		.depth = 0,

		  .num_planes = 3, .char_per_block = { 2, 2, 2 },

		  .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 }, .hsub = 0,

		  .vsub = 0, .is_yuv = true },

		  .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 }, .hsub = 1,

		  .vsub = 1, .is_yuv = true },

		{ .format = DRM_FORMAT_Q401,		.depth = 0,

		  .num_planes = 3, .char_per_block = { 2, 2, 2 },

		  .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 }, .hsub = 0,

		  .vsub = 0, .is_yuv = true },

		  .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 }, .hsub = 1,

		  .vsub = 1, .is_yuv = true },

		{ .format = DRM_FORMAT_P030,            .depth = 0,  .num_planes = 2,

		  .char_per_block = { 4, 8, 0 }, .block_w = { 3, 3, 0 }, .block_h = { 1, 1, 0 },

		  .hsub = 2, .vsub = 2, .is_yuv = true},