diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-11-06 23:58:58 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-11-28 18:04:28 +0200 |
| commit | a463dba64fb2fd732f09163c47b50ae75e7764cf (patch) | |
| tree | fa64e5ac7a7d866bf08001fcedca5c8ee9080a1c | |
| parent | b6bf1601024274d86fb5be76ae497c36787942d5 (diff) | |
drm/i915/pps: Extract pps_units_to_msecs()
Add pps_units_to_msecs() as the counterpart to msecs_pps_units_to().
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241106215859.25446-8-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_pps.c | 8 |
1 files changed, 7 insertions, 1 deletions
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); |