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(parent: 63deb60) | patch
drm/i915: Preserve VGACNTR bits from the BIOS
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Thu, 14 Aug 2014 22:22:08 +0000 (01:22 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 3 Sep 2014 09:05:26 +0000 (11:05 +0200)
commit46f0c5a2cad267abdceed4d3fa95f53400bee20e
tree49f2647517fb048de0415d79382f1c22ead3fb20tree | snapshot
parent63deb6011371e599bdfa37a9fc27e38c603e4207commit | diff
drm/i915: Preserve VGACNTR bits from the BIOS

My Fujistsu-Siemens Lifebook S6010 doesn't like to resume from
S3 unless VGACNTR has been restore to the original value. The BIOS
value in this case was 0x0124008E. Setting the "VGA disable" bit
doesn't interfere with the S3 resume fortunately.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Tested-by: Thomas Richter <richter@rus.uni-stuttgart.de>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_drv.h diff | blob | history
drivers/gpu/drm/i915/intel_display.c diff | blob | history
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