Dave Airlie 65cb15a686 drm/radeon: avivo chips have no separate int bit for display
display interrupts are not enabled via this register, the
DISPLAY_INT bit is a status only to show that other regs
need to be read.

Noticed by Alex Deucher

Signed-off-by: Dave Airlie <airlied@redhat.com>
2009-09-18 14:34:06 +10:00
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