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| author | Ben Skeggs <skeggsb@gmail.com> | 2008-03-07 15:08:59 +1100 |
|---|---|---|
| committer | Ben Skeggs <skeggsb@gmail.com> | 2008-03-07 15:18:34 +1100 |
| commit | 1ccccbd4ce3463edb459eb193feb572938fce19e (patch) | |
| tree | ace23a5bff45a664b2e8f4242883398e1ed9db99 /bsd-core/drm_irq.c | |
| parent | cd924de02927a091c517b0ac6b9cd8f065ce448c (diff) | |
nouveau: redo channel idle detection
Will hopefully work a bit better than previous code, which depended on
knowing the channel's most recent PUT value. Some chips always return
0 on reading these regs, and currently userspace is the only other entity
which knows the value.
Diffstat (limited to 'bsd-core/drm_irq.c')
0 files changed, 0 insertions, 0 deletions