On Mon, Nov 13, 2023 at 05:49:32PM +0200, Jani Nikula wrote:
> On Mon, 06 Nov 2023, Ville Syrjala <[email protected]> wrote:
> > From: Ville Syrjälä <[email protected]>
> >
> > Relocate the audio enable/disable from the full modeset hooks into
> > the common pre/post plane update stage of the commit. Audio fastset
> > is within easy reach now.
> >
> > Signed-off-by: Ville Syrjälä <[email protected]>
> > ---
> >  drivers/gpu/drm/i915/display/intel_display.c | 31 +++++++++++++++-----
> >  1 file changed, 24 insertions(+), 7 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_display.c 
> > b/drivers/gpu/drm/i915/display/intel_display.c
> > index d606befa007c..98d4fcd28073 100644
> > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > @@ -990,6 +990,24 @@ static bool vrr_disabling(const struct 
> > intel_crtc_state *old_crtc_state,
> >               vrr_params_changed(old_crtc_state, new_crtc_state)));
> >  }
> >  
> > +static bool audio_enabling(const struct intel_crtc_state *old_crtc_state,
> > +                      const struct intel_crtc_state *new_crtc_state)
> > +{
> > +   if (!new_crtc_state->hw.active)
> > +           return false;
> 
> Makes me wonder if these check should've been added to the
> is_enabling/is_disabling macros instead. *shrug*

I had it like that originally, but then I decided against it for
some reason that I seem to have forgotten already...

I *think* I was planning to use is_{enabling,disabling}() in some
other context where that check doesn't make sense. But I think in
the end I convinced myself that I can't actually do that due to
other reasons. So yeah, putting these into is_{enabling,disabling}()
would probably make sense. But I think I'll have to mull it over a
bit more.

> 
> Reviewed-by: Jani Nikula <[email protected]>

Thanks.

> 
> 
> > +
> > +   return is_enabling(has_audio, old_crtc_state, new_crtc_state);
> > +}
> > +
> > +static bool audio_disabling(const struct intel_crtc_state *old_crtc_state,
> > +                       const struct intel_crtc_state *new_crtc_state)
> > +{
> > +   if (!old_crtc_state->hw.active)
> > +           return false;
> > +
> > +   return is_disabling(has_audio, old_crtc_state, new_crtc_state);
> > +}
> > +
> >  #undef is_disabling
> >  #undef is_enabling
> >  
> > @@ -1030,6 +1048,9 @@ static void intel_post_plane_update(struct 
> > intel_atomic_state *state,
> >  
> >     if (intel_crtc_needs_color_update(new_crtc_state))
> >             intel_color_post_update(new_crtc_state);
> > +
> > +   if (audio_enabling(old_crtc_state, new_crtc_state))
> > +           intel_encoders_audio_enable(state, crtc);
> >  }
> >  
> >  static void intel_crtc_enable_flip_done(struct intel_atomic_state *state,
> > @@ -1113,6 +1134,9 @@ static void intel_pre_plane_update(struct 
> > intel_atomic_state *state,
> >             intel_crtc_update_active_timings(old_crtc_state, false);
> >     }
> >  
> > +   if (audio_disabling(old_crtc_state, new_crtc_state))
> > +           intel_encoders_audio_disable(state, crtc);
> > +
> >     intel_drrs_deactivate(old_crtc_state);
> >  
> >     intel_psr_pre_plane_update(state, crtc);
> > @@ -1503,7 +1527,6 @@ static void ilk_crtc_enable(struct intel_atomic_state 
> > *state,
> >     intel_crtc_vblank_on(new_crtc_state);
> >  
> >     intel_encoders_enable(state, crtc);
> > -   intel_encoders_audio_enable(state, crtc);
> >  
> >     if (HAS_PCH_CPT(dev_priv))
> >             intel_wait_for_pipe_scanline_moving(crtc);
> > @@ -1677,7 +1700,6 @@ static void hsw_crtc_enable(struct intel_atomic_state 
> > *state,
> >             intel_crtc_vblank_on(new_crtc_state);
> >  
> >     intel_encoders_enable(state, crtc);
> > -   intel_encoders_audio_enable(state, crtc);
> >  
> >     if (psl_clkgate_wa) {
> >             intel_crtc_wait_for_next_vblank(crtc);
> > @@ -1729,7 +1751,6 @@ static void ilk_crtc_disable(struct 
> > intel_atomic_state *state,
> >     intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
> >     intel_set_pch_fifo_underrun_reporting(dev_priv, pipe, false);
> >  
> > -   intel_encoders_audio_disable(state, crtc);
> >     intel_encoders_disable(state, crtc);
> >  
> >     intel_crtc_vblank_off(old_crtc_state);
> > @@ -1764,7 +1785,6 @@ static void hsw_crtc_disable(struct 
> > intel_atomic_state *state,
> >      * Need care with mst->ddi interactions.
> >      */
> >     if (!intel_crtc_is_bigjoiner_slave(old_crtc_state)) {
> > -           intel_encoders_audio_disable(state, crtc);
> >             intel_encoders_disable(state, crtc);
> >             intel_encoders_post_disable(state, crtc);
> >     }
> > @@ -2034,7 +2054,6 @@ static void valleyview_crtc_enable(struct 
> > intel_atomic_state *state,
> >     intel_crtc_vblank_on(new_crtc_state);
> >  
> >     intel_encoders_enable(state, crtc);
> > -   intel_encoders_audio_enable(state, crtc);
> >  }
> >  
> >  static void i9xx_crtc_enable(struct intel_atomic_state *state,
> > @@ -2076,7 +2095,6 @@ static void i9xx_crtc_enable(struct 
> > intel_atomic_state *state,
> >     intel_crtc_vblank_on(new_crtc_state);
> >  
> >     intel_encoders_enable(state, crtc);
> > -   intel_encoders_audio_enable(state, crtc);
> >  
> >     /* prevents spurious underruns */
> >     if (DISPLAY_VER(dev_priv) == 2)
> > @@ -2113,7 +2131,6 @@ static void i9xx_crtc_disable(struct 
> > intel_atomic_state *state,
> >     if (DISPLAY_VER(dev_priv) == 2)
> >             intel_crtc_wait_for_next_vblank(crtc);
> >  
> > -   intel_encoders_audio_disable(state, crtc);
> >     intel_encoders_disable(state, crtc);
> >  
> >     intel_crtc_vblank_off(old_crtc_state);
> 
> -- 
> Jani Nikula, Intel

-- 
Ville Syrjälä
Intel

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