radeon: Try harder to ensure we reclock in vblank
authorMatthew Garrett <mjg@redhat.com>
Wed, 28 Apr 2010 16:13:06 +0000 (12:13 -0400)
committerDave Airlie <airlied@redhat.com>
Tue, 18 May 2010 08:21:29 +0000 (18:21 +1000)
The vblank interrupt on r600 doesn't seem to be especially reliable, so
perform some sanity checks before the actual reclock.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

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