[PATCH 16/22] drm/i915: Extract intel_ddi_post_disable_hdmi_or_sst()

[Murthy, Arun R]

> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces at lists.freedesktop.org> On Behalf Of Ville
> Syrjala
> Sent: Friday, March 29, 2024 6:43 AM
> To: intel-gfx at lists.freedesktop.org
> Subject: [PATCH 16/22] drm/i915: Extract intel_ddi_post_disable_hdmi_or_sst()
> 
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Extract the "not-MST" stuff from intel_ddi_post_disable() so that the whole
> thing isn't so cluttered.
> 
> The bigjoiner slave handling was outside of the !MST check, but it really should
> have been inside it as its the counterpart to the master handling inside the
> check. So we pull that in as well. There is no functional change here as we don't
> currently support bigjoiner+MST anyway.
> 
> v2: Rebase
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Reviewed-by: Arun R Murthy <arun.r.murthy at intel.com>

Thanks and Regards,
Arun R Murthy
-------------------

> ---
>  drivers/gpu/drm/i915/display/intel_ddi.c | 52 +++++++++++-------------
>  1 file changed, 24 insertions(+), 28 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c
> b/drivers/gpu/drm/i915/display/intel_ddi.c
> index 24a9be2a217f..1130bfb7363c 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -3092,39 +3092,35 @@ static void intel_ddi_post_disable_hdmi(struct
> intel_atomic_state *state,
>  	intel_dp_dual_mode_set_tmds_output(intel_hdmi, false);  }
> 
> +static void intel_ddi_post_disable_hdmi_or_sst(struct intel_atomic_state
> *state,
> +					       struct intel_encoder *encoder,
> +					       const struct intel_crtc_state
> *old_crtc_state,
> +					       const struct drm_connector_state
> *old_conn_state) {
> +	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> +
> +	intel_crtc_vblank_off(old_crtc_state);
> +
> +	intel_disable_transcoder(old_crtc_state);
> +
> +	intel_ddi_disable_transcoder_func(old_crtc_state);
> +
> +	intel_dsc_disable(old_crtc_state);
> +
> +	if (DISPLAY_VER(dev_priv) >= 9)
> +		skl_scaler_disable(old_crtc_state);
> +	else
> +		ilk_pfit_disable(old_crtc_state);
> +}
> +
>  static void intel_ddi_post_disable(struct intel_atomic_state *state,
>  				   struct intel_encoder *encoder,
>  				   const struct intel_crtc_state *old_crtc_state,
>  				   const struct drm_connector_state
> *old_conn_state)  {
> -	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> -	struct intel_crtc *slave_crtc;
> -
> -	if (!intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_DP_MST)) {
> -		intel_crtc_vblank_off(old_crtc_state);
> -
> -		intel_disable_transcoder(old_crtc_state);
> -
> -		intel_ddi_disable_transcoder_func(old_crtc_state);
> -
> -		intel_dsc_disable(old_crtc_state);
> -
> -		if (DISPLAY_VER(dev_priv) >= 9)
> -			skl_scaler_disable(old_crtc_state);
> -		else
> -			ilk_pfit_disable(old_crtc_state);
> -	}
> -
> -	for_each_intel_crtc_in_pipe_mask(&dev_priv->drm, slave_crtc,
> -
> intel_crtc_bigjoiner_slave_pipes(old_crtc_state)) {
> -		const struct intel_crtc_state *old_slave_crtc_state =
> -			intel_atomic_get_old_crtc_state(state, slave_crtc);
> -
> -		intel_crtc_vblank_off(old_slave_crtc_state);
> -
> -		intel_dsc_disable(old_slave_crtc_state);
> -		skl_scaler_disable(old_slave_crtc_state);
> -	}
> +	if (!intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_DP_MST))
> +		intel_ddi_post_disable_hdmi_or_sst(state, encoder,
> +						   old_crtc_state,
> old_conn_state);
> 
>  	/*
>  	 * When called from DP MST code:
> --
> 2.43.2