[REGRESSION] [2.6.39-rc3] Wrong resolution in framebuffer and X Window
Maciej Rutecki
maciej.rutecki at gmail.com
Sun Apr 17 09:04:04 PDT 2011
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
--
Maciej Rutecki
http://www.maciek.unixy.pl
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