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    SubjectRe: [REGRESSION] [2.6.39-rc3] Wrong resolution in framebuffer and X Window
    Date
    On czwartek, 21 kwietnia 2011 o 19:22:05 Maciej Rutecki wrote:
    > (add LKML)
    >
    > On niedziela, 17 kwietnia 2011 o 18:04:04 Maciej Rutecki wrote:
    > > Hi
    > >
    > > Last known good: 2.6.38
    > > Failing kernel: 2.6.39-rc3
    > > Subsystem: Intel graphics driver.
    > >
    > > Description:
    > > PC should work with 1440x900 resolution. But console (and after) X Window
    > > start work with 1024x768.
    > >
    > > I attach dmesg and Xorg.0.log with drm.debug=14 log_buf_len=16M options:
    > > http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/kms/
    > >
    > > seems that driver cannot detect resolution higher than 1024x768.
    > >
    > > Also I boot kernel replace "i915.modeset=1" with "nomodeset" option:
    > > http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/nomodeset/
    > >
    > > But then X Window fails to start and got message: "(EE) No devices
    > > detected."
    > >
    > > Config for 2.6.39-rc3:
    > > http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/config-2.6.39-rc3
    > >
    > > Best regards
    >
    > Device:
    > 00:02.0 VGA compatible controller: Intel Corporation 82G33/G31 Express
    > Integrated Graphics Controller (rev 02)

    Reported on:
    https://bugzilla.kernel.org/show_bug.cgi?id=34002

    2 weeks ago. Problem STILL exists on 2.6.39. That any of the graphic
    developers might be interested in the problem?


    --
    Maciej Rutecki
    http://www.maciek.unixy.pl


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