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drm/edid: add 6 bpc quirk to the Sharp LQ116M1JW10 

The Sharp LQ116M1JW105 reports that it supports 8 bpc modes,
but it will happen display noise in some videos.
So, limit it to 6 bpc modes.

Signed-off-by: Ajye Huang <ajye_huang@compal.corp-partner.google.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patch.msgid.link/20251101040043.3768848-1-ajye_huang@compal.corp-partner.google.com
This commit is contained in:
Ajye Huang 2025-11-01 12:00:43 +08:00 committed by Douglas Anderson
parent 3ca8b2668c
commit f23e40e378
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/drm_edid.c
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@ -250,6 +250,9 @@ static const struct edid_quirk {
EDID_QUIRK('S', 'V', 'R', 0x1019, BIT(EDID_QUIRK_NON_DESKTOP)),
EDID_QUIRK('A', 'U', 'O', 0x1111, BIT(EDID_QUIRK_NON_DESKTOP)),
/* LQ116M1JW10 displays noise when 8 bpc, but display fine as 6 bpc */
EDID_QUIRK('S', 'H', 'P', 0x154c, BIT(EDID_QUIRK_FORCE_6BPC)),
/*
* @drm_edid_internal_quirk entries end here, following with the
* @drm_edid_quirk entries.