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(parent: 87044ff) | patch
drm/i915/gen4: Extra CRT hotplug paranoia
authorAdam Jackson <ajax@redhat.com>
Mon, 24 May 2010 20:46:29 +0000 (16:46 -0400)
committerEric Anholt <eric@anholt.net>
Wed, 26 May 2010 20:53:20 +0000 (13:53 -0700)
commit82b4f82eb0d2ab57b77e5ed9f00c51e22c8bee5e
tree1e837133d9b386cc11773f1ba3ed265b6907068ctree | snapshot
parent87044ff92128e5c3e159ab92c15baf0c91c23462commit | diff
drm/i915/gen4: Extra CRT hotplug paranoia

Disable the CRT plug interrupt while doing the force cycle, explicitly
clear any CRT interrupt we may have generated, and restore when done.
Should mitigate interrupt storms from hotplug detection.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
drivers/gpu/drm/i915/i915_reg.h diff | blob | history
drivers/gpu/drm/i915/intel_crt.c diff | blob | history
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