| commit | 6334ac93a1e1ff8b99dac98bb7ef790b5786ea3c | [log] [tgz] |
|---|---|---|
| author | Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | Fri Oct 27 17:55:03 2017 -0400 |
| committer | Alex Deucher <alexander.deucher@amd.com> | Wed Dec 06 12:47:28 2017 -0500 |
| tree | 364fed24cbacf1ba11c87387c1d39168e4a5685b | |
| parent | 069d418f412ec4b33056dc7d84b63c80c2e50abf [diff] |
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>