public inbox for dri-devel@lists.freedesktop.org
 help / color / mirror / Atom feed
* [PATCH] drm/edid: Add quirk for YUK monitor 0xaa01
@ 2026-04-01  4:42 denis
  2026-04-07  7:51 ` Jani Nikula
  0 siblings, 1 reply; 4+ messages in thread
From: denis @ 2026-04-01  4:42 UTC (permalink / raw)
  To: dri-devel; +Cc: Denis Demchenko

From: Denis Demchenko <den.demchenko@gmail.com>

This monitor results in a black screen with amdgpu unless
EDID_QUIRK_FORCE_8BPC is applied.

Add a quirk to force 8bpc which fixes the issue.

Signed-off-by: Denis Demchenko <den.demchenko@gmail.com>
---
 drivers/gpu/drm/drm_edid.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index ff432ac6b..b533eb74e 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -253,6 +253,9 @@ static const struct edid_quirk {
 	/* LQ116M1JW10 displays noise when 8 bpc, but display fine as 6 bpc */
 	EDID_QUIRK('S', 'H', 'P', 0x154c, BIT(EDID_QUIRK_FORCE_6BPC)),
 
+	/* YUK */
+	EDID_QUIRK('Y', 'U', 'K', 0xaa01, EDID_QUIRK_FORCE_8BPC),
+
 	/*
 	 * @drm_edid_internal_quirk entries end here, following with the
 	 * @drm_edid_quirk entries.
-- 
2.43.0


^ permalink raw reply related	[flat|nested] 4+ messages in thread
end of thread, other threads:[~2026-04-08 18:47 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-04-01  4:42 [PATCH] drm/edid: Add quirk for YUK monitor 0xaa01 denis
2026-04-07  7:51 ` Jani Nikula
2026-04-08 13:06   ` Denis Demchenko
2026-04-08 13:22     ` Jani Nikula

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox