Messages in this thread | | | Subject | Re: [PATCH resend] drm: ignore LVDS on intel graphics systems that lie about having it | From | Eric Anholt <> | Date | Thu, 14 May 2009 14:16:48 -0700 |
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On Tue, 2009-05-05 at 10:00 -0400, Jarod Wilson wrote: > There are a number of small form factor desktop systems with Intel mobile > graphics chips that lie and say they have an LVDS. With kernel mode-setting, > this becomes a problem, and makes native resolution boot go haywire -- for > example, my Dell Studio Hybrid, hooked to a 1920x1080 display claims to > have a 1024x768 LVDS, and the resulting graphical boot on the 1920x1080 > display uses only the top left 1024x768, and auto-configured X will end > up only 1024x768 as well. With this change, graphical boot and X > both do 1920x1080 as expected. > > Note that we're simply embracing and extending the early bail-out code > in place for the Mac Mini here. The xorg intel driver uses pci subsystem > device and vendor id for matching, while we're using dmi lookups here. > The MSI addition is courtesy of and tested by Bill Nottingham. > > Signed-off-by: Jarod Wilson <jarod@redhat.com> > Tested-by: Bill Nottingham <notting@redhat.com>
Looks good, I'm pulling it for 2.6.30. Thanks!
-- Eric Anholt eric@anholt.net eric.anholt@intel.com
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