This is a note to let you know that I've just added the patch titled drm/fourcc: Fix vsub/hsub for Q410 and Q401 to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: drm-fourcc-fix-vsub-hsub-for-q410-and-q401.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 0fd040721c84762be883e3334610e9d72903e1c7 Author: Brian Starkey <brian.starkey@xxxxxxx> Date: Tue Sep 13 15:43:06 2022 +0100 drm/fourcc: Fix vsub/hsub for Q410 and Q401 [ Upstream commit b230555f3257f197dd98641ef6ebaf778b52dd51 ] These formats are not subsampled, but that means hsub and vsub should be 1, not 0. Fixes: 94b292b27734 ("drm: drm_fourcc: add NV15, Q410, Q401 YUV formats") Reported-by: George Kennedy <george.kennedy@xxxxxxxxxx> Reported-by: butt3rflyh4ck <butterflyhuangxx@xxxxxxxxx> Signed-off-by: Brian Starkey <brian.starkey@xxxxxxx> Reviewed-by: Liviu Dudau <liviu.dudau@xxxxxxx> Signed-off-by: Liviu Dudau <liviu.dudau@xxxxxxx> Link: https://patchwork.freedesktop.org/patch/msgid/20220913144306.17279-1-brian.starkey@xxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c index aa747111476f..32ee023aed26 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -260,12 +260,12 @@ 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},