diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-06-30 15:33:45 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-06-30 15:42:34 +0100 |
| commit | 76f8421f2a67cdecd616705b7a0c3750d6d42c05 (patch) | |
| tree | ef1c0b47412308e20c7e839ffef4e199b95b965a /tools/perf/scripts/python | |
| parent | drm/i915: Convert wait_for(I915_READ(reg)) to intel_wait_for_register() (diff) | |
| download | linux-76f8421f2a67cdecd616705b7a0c3750d6d42c05.tar.gz linux-76f8421f2a67cdecd616705b7a0c3750d6d42c05.zip | |
drm/i915: Perform Sandybridge BSD tail write under the forcewake
Since we have a sequence of register reads and writes, we can reduce the
latency of starting the BSD ring by performing all the mmio operations
under the same forcewake wakeref.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1467297225-21379-62-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions