drm/i915: Fix GT_MODE default value
authorBen Widawsky <ben@bwidawsk.net>
Thu, 4 Oct 2012 02:34:24 +0000 (19:34 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 12 Oct 2012 20:47:17 +0000 (05:47 +0900)
commit1b660a0096dec5739c0ac5148e7aeead04056d87
tree6aa2355601c43136d47d3dbb346ce382e91382f6
parent5ecb2b6435e326153aef7543e1ee40090aeb7bac
drm/i915: Fix GT_MODE default value

commit f8f2ac9a76b0f80a6763ca316116a7bab8486997 upstream.

I can't even find how I figured this might be needed anymore. But sure
enough, the value I'm reading back on platforms doesn't match what the
docs recommends.

It seemed to fix Chris' GT1 in limited testing as well.

Tested-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/i915/i915_reg.h
drivers/gpu/drm/i915/intel_pm.c