> -----Original Message----- > From: Hogander, Jouni <jouni.hogander@xxxxxxxxx> > Sent: Wednesday, June 5, 2024 3:55 PM > To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx > Cc: Manna, Animesh <animesh.manna@xxxxxxxxx>; Kahola, Mika > <mika.kahola@xxxxxxxxx>; Hogander, Jouni <jouni.hogander@xxxxxxxxx> > Subject: [PATCH v6 01/26] drm/i915/alpm: Do not use fast_wake_lines for > aux less wake time > > We want to have own variables for fast wake lines and aux less wake time. It > might be needed to choose if we can enable Panel Replay Selective Update or > PSR2. > > Also currently aux less wake time is overwritten by calculated fast wake time. > > v2:use less wake time in intel_alpm_lobf_compute_config Typo aux_less_*. With this fixed, Reviewed-by: Animesh Manna <animesh.manna@xxxxxxxxx> Regards, Animesh > > Fixes: da6a9836ac09 ("drm/i915/psr: Calculate aux less wake time") > Signed-off-by: Jouni Högander <jouni.hogander@xxxxxxxxx> > --- > drivers/gpu/drm/i915/display/intel_alpm.c | 4 ++-- > drivers/gpu/drm/i915/display/intel_display_types.h | 1 + > 2 files changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c > b/drivers/gpu/drm/i915/display/intel_alpm.c > index a26716c14aa3..52a573367976 100644 > --- a/drivers/gpu/drm/i915/display/intel_alpm.c > +++ b/drivers/gpu/drm/i915/display/intel_alpm.c > @@ -159,7 +159,7 @@ static int > _lnl_compute_aux_less_alpm_params(struct intel_dp *intel_dp, > if (i915->display.params.psr_safest_params) > aux_less_wake_lines = > ALPM_CTL_AUX_LESS_WAKE_TIME_MASK; > > - intel_dp->alpm_parameters.fast_wake_lines = aux_less_wake_lines; > + intel_dp->alpm_parameters.aux_less_wake_lines = > aux_less_wake_lines; > intel_dp->alpm_parameters.silence_period_sym_clocks = > silence_period; > intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms = > lfps_half_cycle; > > @@ -298,7 +298,7 @@ void intel_alpm_lobf_compute_config(struct intel_dp > *intel_dp, > if (intel_alpm_aux_less_wake_supported(intel_dp)) > waketime_in_lines = intel_dp- > >alpm_parameters.io_wake_lines; > else > - waketime_in_lines = intel_dp- > >alpm_parameters.fast_wake_lines; > + waketime_in_lines = intel_dp- > >alpm_parameters.aux_less_wake_lines; > > crtc_state->has_lobf = (context_latency + guardband) > > (first_sdp_position + waketime_in_lines); diff --git > a/drivers/gpu/drm/i915/display/intel_display_types.h > b/drivers/gpu/drm/i915/display/intel_display_types.h > index 77609656317b..df29ec37ef28 100644 > --- a/drivers/gpu/drm/i915/display/intel_display_types.h > +++ b/drivers/gpu/drm/i915/display/intel_display_types.h > @@ -1847,6 +1847,7 @@ struct intel_dp { > > /* LNL and beyond */ > u8 check_entry_lines; > + u8 aux_less_wake_lines; > u8 silence_period_sym_clocks; > u8 lfps_half_cycle_num_of_syms; > } alpm_parameters; > -- > 2.34.1