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authorOwain Ainsworth <oga@cvs.openbsd.org>2008-11-17 00:51:46 +0000
committerOwain Ainsworth <oga@cvs.openbsd.org>2008-11-17 00:51:46 +0000
commit910685533a1d55e2a187592f58e84ef752a9c90e (patch)
tree87c73fc06fb53994102a4a5989516ecf17ea1f66 /sys/dev/pci/musyccvar.h
parent244fa5b1cfb494b6ab136ca8dda2b5919847ce14 (diff)
Manage vblank interrupts using the PIPESTAT register.
The pipestat register needs tweaking when enabling vblanks, and doing this and playing with the IMR seems to lead to problems, so just leave them always unmasked and just tweak PIPESTAT. From Keith Packard at Intel.
Diffstat (limited to 'sys/dev/pci/musyccvar.h')
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