On 04/07/2013 08:56 PM, Daniel Vetter wrote: > On Sun, Mar 10, 2013 at 06:02:32PM +0100, Hans de Bruin wrote: >> On 03/06/2013 11:37 PM, Daniel Vetter wrote: >>> On Wed, Mar 6, 2013 at 7:39 PM, Hans de Bruin <jmdebruin at xmsnet.nl> wrote: >>>> On 03/06/2013 03:00 PM, Daniel Vetter wrote: >>>>> >>>>> Hi Hans, >>>>> >>>>> Can you please test with 3.9-rc1? That contains an additional patch >>>>> which might prevent the regression. Specifically >>>>> >>>>> commit 9d6d9f19e8146fa24903cb561e204a22232740e3 >>>>> Author: Mika Kuoppala <mika.kuoppala at linux.intel.com> >>>>> Date: Fri Feb 8 16:35:38 2013 +0200 >>>>> >>>>> drm/i915: clean up panel fitter handling in lvds >>>> >>>> >>>> Today's kernel still contains the bug. >>> >>> Hm, I've just retested latest drm-intel-nightly which should have the >>> same set of relevant patches, and I couldn't reproduce your issue. >>> Low-res modes on the lvds panel seem to correctly scale up here on my >>> 945gm. >>> >>> Can you pls retest with latest -nightly from >>> http://cgit.freedesktop.org/~danvet/drm-intel ? >>> >>> Also please attach the output of xrandr --verbose when running with a >>> reduced mode. >>> >> >> tested: >> http://cgit.freedesktop.org/~danvet/drm-intel >> commit d08a6eb2690b1ac6f0582feb41c2ccbea945285f >> Date: Thu Mar 7 22:54:25 2013 +0100 >> >> The problem is still there >> >> >> my previous post contained the xrandr output whiteout the verbose. >> Doe you want my to repost with the verbose option? > > Sorry for the long delay in taking again a look at this. I've tried to > reproduce this on my various machines similar to yours, but totally > failed. Also, a bunch of people with matching machines to yours actually > claim that the 2 commits which regress for you actually fix up lvds panel > fiting for them. So I'm a bit lost as to what's going on here. > > Can you please try the below debug patch on top of latest 3.9-rc kernels? > > Please boot that kernel with drm.debug=0xe added to your kernel cmdline, > reproduce the issue (preferrably with xrandr --output LVDS --mode ...) and > then attach the complete dmesg. This will enable lots of debugging, so > please make sure you grab everything starting from when i915.ko loads. > ok, here is de dmesg. -- Hans -------------- next part -------------- A non-text attachment was scrubbed... Name: dmesg.gz Type: application/gzip Size: 48463 bytes Desc: not available URL: <http://lists.freedesktop.org/archives/intel-gfx/attachments/20130408/245b5177/attachment-0001.bin>
