Am Mittwoch, den 15.08.2012, 17:18 +0200 schrieb Paul Menzel: > Date: Wed Aug 15 17:10:51 2012 +0200 > > Connecting a LG SL80 [1] a garbled screen is shown with vertical stripes > in the top half. > > In commit bc42aabc [2] > > commit bc42aabc6a01b92b0f961d65671564e0e1cd7592 > Author: Adam Jackson <ajax@xxxxxxxxxx> > Date: Wed May 23 16:26:54 2012 -0400 > > drm/edid/quirks: ViewSonic VA2026w > > Adam Jackson added the quirk `EDID_QUIRK_FORCE_REDUCED_BLANKING` which > is also needed for this LG TV. > > All log files and output from `xrandr` is included in the referenced > Bugzilla report #53544. > > [1] http://www.lg.com/de/tv-heimkino-blu-ray/tv/LG-lcd-tv-42SL8000.jsp > [2] http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commit;h=bc42aabc6a01b92b0f961d65671564e0e1cd7592 > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=53544 > Signed-off-by: Paul Menzel <paulepanter@xxxxxxxxxxxxxxxxxxxxx> > Cc: <dri-devel@xxxxxxxxxxxxxxxxxxxxx> > Cc: Adam Jackson <ajax@xxxxxxxxxx> > Cc: Ian Pilcher <arequipeno@xxxxxxxxx> > Cc: <stable@xxxxxxxxxxxxxxx> > --- > Same as in previous patch: > > Ian, I did not base this patch on your series, to make it easier to get > back ported. I can easily rebase it though, so hopefully some maintainer > can tell me what to do. > --- > 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 eb452e6..75e252e 100644 > --- a/drivers/gpu/drm/drm_edid.c > +++ b/drivers/gpu/drm/drm_edid.c > @@ -94,6 +94,9 @@ static struct edid_quirk { > /* Unknown Acer */ > { "ACR", 2423, EDID_QUIRK_FIRST_DETAILED_PREFERRED }, > > + /* LG SL80 */ > + { "GSM", 1, EDID_QUIRK_FORCE_REDUCED_BLANKING }, > + > /* Belinea 10 15 55 */ > { "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 }, > { "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 }, Testing another TV (LG SL80), I had the same problems with, with a T60, it worked fine [1]. Therefore the problems seems to be something else and needs further investigation. Please do not commit this patch. Thanks, Paul [3] https://bugs.freedesktop.org/show_bug.cgi?id=53544#c5
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