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| author | Matt Roper <matthew.d.roper@intel.com> | 2022-11-30 18:58:52 +0300 |
|---|---|---|
| committer | Matt Roper <matthew.d.roper@intel.com> | 2022-12-01 23:58:31 +0300 |
| commit | 70b612084586402d39aabf7d76c605914cc3c2b6 (patch) | |
| tree | 5a431044af5f66c1ce11a8807647129b4e7f968a /include/linux/timerqueue.h | |
| parent | e3995e08a39a41691742b380023a0d480247afb0 (diff) | |
| download | linux-70b612084586402d39aabf7d76c605914cc3c2b6.tar.xz | |
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 <balasubramani.vivekanandan@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Balasubramani Vivekanandan <balasubramani.vivekanandan@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221130155852.19601-1-matthew.d.roper@intel.com
Diffstat (limited to 'include/linux/timerqueue.h')
0 files changed, 0 insertions, 0 deletions