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(parent: 58a2747) | patch
drm/i915: save/restore BLC histogram control reg across suspend/resume
authorJesse Barnes <jbarnes@virtuousgeek.org>
Wed, 14 Oct 2009 19:33:41 +0000 (12:33 -0700)
committerEric Anholt <eric@anholt.net>
Thu, 15 Oct 2009 16:20:48 +0000 (09:20 -0700)
commit0eb96d6ed38430b72897adde58f5477a6b71757a
tree704c50f7b10f6b3bfe159aba2e21bbadac8c3191tree | snapshot
parent58a27471d00dc09945cbcfbbc5cbcdcd3c28211dcommit | diff
drm/i915: save/restore BLC histogram control reg across suspend/resume

Turns out some machines, like the ThinkPad X40 don't come back if you
don't save/restore this register.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
drivers/gpu/drm/i915/i915_drv.h diff | blob | history
drivers/gpu/drm/i915/i915_reg.h diff | blob | history
drivers/gpu/drm/i915/i915_suspend.c diff | blob | history
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