On Wed, 06 Nov 2024, Ville Syrjala <[email protected]> wrote: > From: Ville Syrjälä <[email protected]> > > Add pps_units_to_msecs() as the counterpart to msecs_pps_units_to(). > > Signed-off-by: Ville Syrjälä <[email protected]>
Reviewed-by: Jani Nikula <[email protected]> > --- > drivers/gpu/drm/i915/display/intel_pps.c | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_pps.c > b/drivers/gpu/drm/i915/display/intel_pps.c > index 5be2903c6aaf..378a525eec16 100644 > --- a/drivers/gpu/drm/i915/display/intel_pps.c > +++ b/drivers/gpu/drm/i915/display/intel_pps.c > @@ -1468,6 +1468,12 @@ static int msecs_to_pps_units(int msecs) > return msecs * 10; > } > > +static int pps_units_to_msecs(int val) > +{ > + /* PPS uses 100us units */ > + return DIV_ROUND_UP(val, 10); > +} > + > static void pps_init_delays_bios(struct intel_dp *intel_dp, > struct intel_pps_delays *bios) > { > @@ -1554,7 +1560,7 @@ static void pps_init_delays(struct intel_dp *intel_dp) > assign_final(power_cycle); > #undef assign_final > > -#define get_delay(field) (DIV_ROUND_UP(final->field, 10)) > +#define get_delay(field) pps_units_to_msecs(final->field) > intel_dp->pps.panel_power_up_delay = get_delay(power_up); > intel_dp->pps.backlight_on_delay = get_delay(backlight_on); > intel_dp->pps.backlight_off_delay = get_delay(backlight_off); -- Jani Nikula, Intel
