diff options
| author | Owain Ainsworth <oga@cvs.openbsd.org> | 2008-11-17 00:51:46 +0000 |
|---|---|---|
| committer | Owain Ainsworth <oga@cvs.openbsd.org> | 2008-11-17 00:51:46 +0000 |
| commit | 910685533a1d55e2a187592f58e84ef752a9c90e (patch) | |
| tree | 87c73fc06fb53994102a4a5989516ecf17ea1f66 /sys/dev/pci/arc.c | |
| parent | 244fa5b1cfb494b6ab136ca8dda2b5919847ce14 (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/arc.c')
0 files changed, 0 insertions, 0 deletions