On Wed, Jul 25, 2012 at 12:57 PM, Maciej Rutecki <maciej.rutecki@xxxxxxxxx> wrote: > On środa, 25 lipca 2012 o 11:29:28 Daniel Vetter wrote: >> On Wed, Jul 25, 2012 at 10:54:25AM +0200, Maciej Rutecki wrote: >> > On środa, 25 lipca 2012 o 10:29:26 Daniel Vetter wrote: >> > > On Wed, Jul 25, 2012 at 10:20:47AM +0200, Maciej Rutecki wrote: >> > > > Last known good: 3.4.4 >> > > > First bad: 3.5.0 >> > > > >> > > > When booting 3.5.0 resolution (in console, and after in KDE) is set >> > > > to 1024x768 (60Hz). In 3.4.4 was correct: 1440x900 (60Hz). >> > > >> > > Can you please attach the output of xrandr --verbose for both kernels? >> > > Also, please boot with drm.debug=0xe added to your kernel cmdline and >> > > grab the dmesg (again for both kernels). >> > >> > Thanks for the ansfer. >> > >> > Here xrandr and dmesg outputs for 3.4.4 and 3.5.0 >> > >> > http://mrutecki.pl/download/kernel/3.5/swinka/debug/ >> >> Can you please test this quick hack: >> >> >> diff --git a/drivers/gpu/drm/i915/intel_i2c.c >> b/drivers/gpu/drm/i915/intel_i2c.c index 1991a44..abe1611 100644 >> --- a/drivers/gpu/drm/i915/intel_i2c.c >> +++ b/drivers/gpu/drm/i915/intel_i2c.c >> @@ -405,7 +405,7 @@ clear_err: >> * timing out seems to happen when there _is_ a ddc chip present, but >> * it's slow responding and only answers on the 2nd retry. >> */ >> - ret = -ENXIO; >> + ret = 0; >> if (wait_for((I915_READ(GMBUS2 + reg_offset) & GMBUS_ACTIVE) == 0, >> 10)) { >> DRM_DEBUG_KMS("GMBUS [%s] timed out after NAK\n", >> >> >> Thanks, Daniel > > Still the same. Hm, can you attach the dmesg again (with drm.debug=0xe)? If I haven't botched up something, we should now retry at least the ddc transfer ... -Daniel > > PS. Unfortunately, this afternoon I have small a surgical operation and > further tests will be possible only after 2-3 days. > > Regards > -- > Maciej Rutecki > http://www.mrutecki.pl -- Daniel Vetter daniel.vetter@xxxxxxxx - +41 (0) 79 364 57 48 - http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
