diff options
| author | Dmytro Laktyushkin <[email protected]> | 2017-10-27 21:55:03 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2017-12-06 17:47:28 +0000 |
| commit | 6334ac93a1e1ff8b99dac98bb7ef790b5786ea3c (patch) | |
| tree | 364fed24cbacf1ba11c87387c1d39168e4a5685b /drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h | |
| parent | drm/amd/display: Don't use dc_link in link_encoder (diff) | |
| download | kernel-6334ac93a1e1ff8b99dac98bb7ef790b5786ea3c.tar.gz kernel-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 <[email protected]>
Reviewed-by: Tony Cheng <[email protected]>
Acked-by: Harry Wentland <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h index 6eca95931ee1..71078d184289 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h @@ -92,11 +92,9 @@ struct dpp_funcs { const struct pwl_params *params); void (*opp_program_regamma_pwl)( - struct dpp *dpp, const struct pwl_params *params); - - void (*opp_set_regamma_mode)( - struct dpp *dpp_base, - enum opp_regamma mode); + struct dpp *dpp, + const struct pwl_params *params, + enum opp_regamma mode); void (*ipp_program_bias_and_scale)( struct dpp *dpp, |