> -----Original Message----- > From: Hogander, Jouni <[email protected]> > Sent: Wednesday, June 5, 2024 3:55 PM > To: [email protected] > Cc: Manna, Animesh <[email protected]>; Kahola, Mika > <[email protected]>; Hogander, Jouni <[email protected]> > Subject: [PATCH v6 02/26] drm/i915/alpm: Write also AUX Less Wake lines > into ALPM_CTL > > Currently AUX Less Wake lines are not written into ALPM_CTL. Fix this. > > Fixes: 1ccbf135862b ("drm/i915/psr: Enable ALPM on source side for eDP > Panel replay") > Signed-off-by: Jouni Högander <[email protected]>
Reviewed-by: Animesh Manna <[email protected]> > --- > drivers/gpu/drm/i915/display/intel_alpm.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c > b/drivers/gpu/drm/i915/display/intel_alpm.c > index 52a573367976..18c1c5803670 100644 > --- a/drivers/gpu/drm/i915/display/intel_alpm.c > +++ b/drivers/gpu/drm/i915/display/intel_alpm.c > @@ -323,7 +323,8 @@ static void lnl_alpm_configure(struct intel_dp > *intel_dp, > (crtc_state->has_lobf && > intel_alpm_aux_less_wake_supported(intel_dp))) { > alpm_ctl = ALPM_CTL_ALPM_ENABLE | > ALPM_CTL_ALPM_AUX_LESS_ENABLE | > - > ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_50_SYMBOLS; > + > ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_50_SYMBOLS | > + ALPM_CTL_AUX_LESS_WAKE_TIME(intel_dp- > >alpm_parameters.aux_less_wake_lines); > > intel_de_write(dev_priv, > PORT_ALPM_CTL(dev_priv, cpu_transcoder), > -- > 2.34.1
