From: denis <den.demchenko@gmail.com>
To: dri-devel@lists.freedesktop.org
Cc: Denis Demchenko <den.demchenko@gmail.com>
Subject: [PATCH] drm/edid: Add quirk for YUK monitor 0xaa01
Date: Wed, 1 Apr 2026 06:42:38 +0200 [thread overview]
Message-ID: <20260401044238.15201-1-den.demchenko@gmail.com> (raw)
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
next reply other threads:[~2026-04-03 8:59 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-01 4:42 denis [this message]
2026-04-07 7:51 ` [PATCH] drm/edid: Add quirk for YUK monitor 0xaa01 Jani Nikula
2026-04-08 13:06 ` Denis Demchenko
2026-04-08 13:22 ` Jani Nikula
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