diff options
| author | Wang Xingchao <[email protected]> | 2013-05-30 22:07:11 +0800 |
|---|---|---|
| committer | Daniel Vetter <[email protected]> | 2013-06-06 17:32:16 +0200 |
| commit | a38911a3fede294e2adfd2deea8104dfbbd760c5 (patch) | |
| tree | 9262c62e16108554fb626cb04189d17e449bb938 /tools/perf/scripts/python/bin/stackcollapse-report | |
| parent | 99a2008d0b32d72dfc2a54e7be1eb698dd2e3bd6 (diff) | |
i915/drm: Add private api for power well usage
Haswell Display audio depends on power well in graphic side, it should
request power well before use it and release power well after use.
I915 will not shutdown power well if it detects audio is using.
This patch protects display audio crash for Intel Haswell C3 stepping board.
Signed-off-by: Wang Xingchao <[email protected]>
Reviewed-by: Takashi Iwai <[email protected]>
Reviewed-by: Damien Lespiau <[email protected]>
Reviewed-by: Jesse Barnes <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-report')
0 files changed, 0 insertions, 0 deletions