From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maciej Rutecki Subject: Re: [REGRESSION] [KMS] [INTEL] Wrong resolution in console and XWindow Date: Wed, 25 Jul 2012 12:57:49 +0200 Message-ID: <201207251257.50064.maciej.rutecki@gmail.com> References: <201207251020.47637.maciej.rutecki@gmail.com> <201207251054.25498.maciej.rutecki@gmail.com> <20120725092928.GD5396@phenom.ffwll.local> Reply-To: maciej.rutecki@gmail.com Mime-Version: 1.0 Content-Type: Text/Plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <20120725092928.GD5396@phenom.ffwll.local> Sender: linux-kernel-owner@vger.kernel.org To: Daniel Vetter Cc: Linux Kernel Mailing List , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org On =C5=9Broda, 25 lipca 2012 o 11:29:28 Daniel Vetter wrote: > On Wed, Jul 25, 2012 at 10:54:25AM +0200, Maciej Rutecki wrote: > > On =C5=9Broda, 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 > > > >=20 > > > > 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). > > >=20 > > > Can you please attach the output of xrandr --verbose for both ker= nels? > > > Also, please boot with drm.debug=3D0xe added to your kernel cmdli= ne and > > > grab the dmesg (again for both kernels). > >=20 > > Thanks for the ansfer. > >=20 > > Here xrandr and dmesg outputs for 3.4.4 and 3.5.0 > >=20 > > http://mrutecki.pl/download/kernel/3.5/swinka/debug/ >=20 > Can you please test this quick hack: >=20 >=20 > 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, b= ut > * it's slow responding and only answers on the 2nd retry. > */ > - ret =3D -ENXIO; > + ret =3D 0; > if (wait_for((I915_READ(GMBUS2 + reg_offset) & GMBUS_ACTIVE) =3D=3D= 0, > 10)) { > DRM_DEBUG_KMS("GMBUS [%s] timed out after NAK\n", >=20 >=20 > Thanks, Daniel Still the same. PS. Unfortunately, this afternoon I have small a surgical operation and= =20 further tests will be possible only after 2-3 days. Regards --=20 Maciej Rutecki http://www.mrutecki.pl