[Intel-gfx] [PATCH 10/11] drm/i915: Push audio_{enable, disable}() to the pre/post pane update stage

Jani Nikula jani.nikula at linux.intel.com
Mon Nov 13 15:49:32 UTC 2023


On Mon, 06 Nov 2023, Ville Syrjala <ville.syrjala at linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> 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 <ville.syrjala at linux.intel.com>
> ---
>  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*

Reviewed-by: Jani Nikula <jani.nikula at intel.com>


> +
> +	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


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