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drm/edid: Add 6 bpc quirk for BOE panel. 

BOE panel (ID: 0x0771) that reports "DFP 1.x compliant TMDS".
But it's 6bpc panel only instead of 8 bpc.

Add panel ID to edid quirk list and set 6 bpc as default to
work around this issue.

Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Gustavo Padovan <gustavo@padovan.org>
Cc: Cooper Chiou <cooper.chiou@intel.com>
Signed-off-by: Lee, Shawn C <shawn.c.lee@intel.com>>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/1540792173-7288-1-git-send-email-shawn.c.lee@intel.com
hifive-unleashed-5.1
Lee, Shawn C 2018-10-28 22:49:33 -07:00 committed by Daniel Vetter
parent f2bfc71aee
commit 922dceff8d
1 changed files with 3 additions and 0 deletions
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drivers/gpu/drm/drm_edid.c
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@ -119,6 +119,9 @@ static const struct edid_quirk {
/* SDC panel of Lenovo B50-80 reports 8 bpc, but is a 6 bpc panel */
{ "SDC", 0x3652, EDID_QUIRK_FORCE_6BPC },
/* BOE model 0x0771 reports 8 bpc, but is a 6 bpc panel */
{ "BOE", 0x0771, EDID_QUIRK_FORCE_6BPC },
/* Belinea 10 15 55 */
{ "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 },
{ "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 },