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| author | Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | 2017-10-27 17:55:03 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-12-06 12:47:28 -0500 |
| commit | 6334ac93a1e1ff8b99dac98bb7ef790b5786ea3c (patch) | |
| tree | 364fed24cbacf1ba11c87387c1d39168e4a5685b /tools/perf/scripts/python/syscall-counts.py | |
| parent | 069d418f412ec4b33056dc7d84b63c80c2e50abf (diff) | |
| download | linux-6334ac93a1e1ff8b99dac98bb7ef790b5786ea3c.tar.gz linux-6334ac93a1e1ff8b99dac98bb7ef790b5786ea3c.zip | |
drm/amd/display: cache pwl params and scl_data to avoid extra programming
This saves us about 5000 reg writes per full update. This translates to about
40000 writes over the course of single eDP bootup.
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions