On Thu, Aug 23, 2018 at 05:53:32AM +0000, Kai-Heng Feng wrote: > 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/1788308 > Cc: <stable@xxxxxxxxxxxxxxx> # v4.8+ > Signed-off-by: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx> Applied, thanks. -Daniel > --- > 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 5dc742b27ca0..3c9fc99648b7 100644 > --- a/drivers/gpu/drm/drm_edid.c > +++ b/drivers/gpu/drm/drm_edid.c > @@ -116,6 +116,9 @@ static const struct edid_quirk { > /* CPT panel of Asus UX303LA reports 8 bpc, but is a 6 bpc panel */ > { "CPT", 0x17df, EDID_QUIRK_FORCE_6BPC }, > > + /* SDC panel of Lenovo B50-80 reports 8 bpc, but is a 6 bpc panel */ > + { "SDC", 0x3652, EDID_QUIRK_FORCE_6BPC }, > + > /* Belinea 10 15 55 */ > { "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 }, > { "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 }, > -- > 2.17.1 > > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/dri-devel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch
