From: Kai-Heng Feng Date: Tue, 2 Oct 2018 15:29:11 +0000 (+0800) Subject: drm/edid: Add 6 bpc quirk for BOE panel in HP Pavilion 15-n233sl X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0711a43b6d84ff9189adfbf83c8bbf56eef794bf;p=linux.git drm/edid: Add 6 bpc quirk for BOE panel in HP Pavilion 15-n233sl There's another panel that reports "DFP 1.x compliant TMDS" but it supports 6bpc instead of 8 bpc. Apply 6 bpc quirk for the panel to fix it. BugLink: https://bugs.launchpad.net/bugs/1794387 Cc: # v4.8+ Signed-off-by: Kai-Heng Feng Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20181002152911.4370-1-kai.heng.feng@canonical.com --- diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 3c9fc99648b7c..1e2b9407c8d05 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -113,6 +113,9 @@ static const struct edid_quirk { /* AEO model 0 reports 8 bpc, but is a 6 bpc panel */ { "AEO", 0, EDID_QUIRK_FORCE_6BPC }, + /* BOE model on HP Pavilion 15-n233sl reports 8 bpc, but is a 6 bpc panel */ + { "BOE", 0x78b, EDID_QUIRK_FORCE_6BPC }, + /* CPT panel of Asus UX303LA reports 8 bpc, but is a 6 bpc panel */ { "CPT", 0x17df, EDID_QUIRK_FORCE_6BPC },