diff options
| author | Matt Roper <[email protected]> | 2022-11-30 07:58:52 -0800 |
|---|---|---|
| committer | Matt Roper <[email protected]> | 2022-12-01 12:58:31 -0800 |
| commit | 70b612084586402d39aabf7d76c605914cc3c2b6 (patch) | |
| tree | 5a431044af5f66c1ce11a8807647129b4e7f968a /tools/perf/scripts/python/flamegraph.py | |
| parent | e3995e08a39a41691742b380023a0d480247afb0 (diff) | |
drm/i915/mcr: Hold forcewake and MCR lock over PPAT setup
PPAT setup involves a series of multicast writes. This can be optimized
slightly be acquiring forcewake and the steering lock just once for the
entire sequence.
v2:
- We should use FW_REG_WRITE instead of FW_REG_READ. (Bala)
Suggested-by: Balasubramani Vivekanandan <[email protected]>
Signed-off-by: Matt Roper <[email protected]>
Reviewed-by: Balasubramani Vivekanandan <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions