From: Jagan Teki jagan@amarulasolutions.com
stable inclusion from stable-v5.10.121 commit e19ece6f248ac433dc5836d3fe20d39b49f40848 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5L6CQ
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ Upstream commit 7eafbecd2288c542ea15ea20cf1a7e64a25c21bc ]
AM-1280800N3TZQW-T00H panel support 8 bpc not 6 bpc as per recent testing in i.MX8MM platform.
Fix it.
Fixes: bca684e69c4c ("drm/panel: simple: Add AM-1280800N3TZQW-T00H") Signed-off-by: Jagan Teki jagan@amarulasolutions.com Reviewed-by: Robert Foss robert.foss@linaro.org Signed-off-by: Robert Foss robert.foss@linaro.org Link: https://patchwork.freedesktop.org/patch/msgid/20211111094103.494831-1-jagan@... Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Acked-by: Xie XiuQi xiexiuqi@huawei.com --- drivers/gpu/drm/panel/panel-simple.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 18850439a2ab..bf2c845ef3a2 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -676,7 +676,7 @@ static const struct drm_display_mode ampire_am_1280800n3tzqw_t00h_mode = { static const struct panel_desc ampire_am_1280800n3tzqw_t00h = { .modes = &ire_am_1280800n3tzqw_t00h_mode, .num_modes = 1, - .bpc = 6, + .bpc = 8, .size = { .width = 217, .height = 136,