diff mbox series

[3/8] drm/i915: Extract intel_ddi_post_disable_hdmi_or_sst()

Message ID 20240301143600.1334-4-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915: Bigjoiner stuff | expand

Commit Message

Ville Syrjälä March 1, 2024, 2:35 p.m. UTC
From: Ville Syrjälä <ville.syrjala@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.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_ddi.c | 36 +++++++++++++++---------
 1 file changed, 22 insertions(+), 14 deletions(-)

Comments

Lisovskiy, Stanislav March 5, 2024, 8:47 a.m. UTC | #1
On Fri, Mar 01, 2024 at 04:35:55PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@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.

Had same idea. Was really wondering why we handle it that way here.
But I guess for MST case, we need to add similar handling then?

Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>

> 
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_ddi.c | 36 +++++++++++++++---------
>  1 file changed, 22 insertions(+), 14 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
> index 0e5834f8af6e..f3f8ecf1a87e 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -3095,28 +3095,26 @@ 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(struct intel_atomic_state *state,
> -				   struct intel_encoder *encoder,
> -				   const struct intel_crtc_state *old_master_crtc_state,
> -				   const struct drm_connector_state *old_conn_state)
> +static void intel_ddi_post_disable_hdmi_or_sst(struct intel_atomic_state *state,
> +					       struct intel_encoder *encoder,
> +					       const struct intel_crtc_state *old_master_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_master_crtc_state, INTEL_OUTPUT_DP_MST)) {
> -		intel_crtc_vblank_off(old_master_crtc_state);
> +	intel_crtc_vblank_off(old_master_crtc_state);
>  
> -		intel_disable_transcoder(old_master_crtc_state);
> +	intel_disable_transcoder(old_master_crtc_state);
>  
> -		intel_ddi_disable_transcoder_func(old_master_crtc_state);
> +	intel_ddi_disable_transcoder_func(old_master_crtc_state);
>  
> -		intel_dsc_disable(old_master_crtc_state);
> +	intel_dsc_disable(old_master_crtc_state);
>  
> -		if (DISPLAY_VER(dev_priv) >= 9)
> -			skl_scaler_disable(old_master_crtc_state);
> -		else
> -			ilk_pfit_disable(old_master_crtc_state);
> -	}
> +	if (DISPLAY_VER(dev_priv) >= 9)
> +		skl_scaler_disable(old_master_crtc_state);
> +	else
> +		ilk_pfit_disable(old_master_crtc_state);
>  
>  	for_each_intel_crtc_in_pipe_mask(&dev_priv->drm, slave_crtc,
>  					 intel_crtc_bigjoiner_slave_pipes(old_master_crtc_state)) {
> @@ -3128,6 +3126,16 @@ static void intel_ddi_post_disable(struct intel_atomic_state *state,
>  		intel_dsc_disable(old_slave_crtc_state);
>  		skl_scaler_disable(old_slave_crtc_state);
>  	}
> +}
> +
> +static void intel_ddi_post_disable(struct intel_atomic_state *state,
> +				   struct intel_encoder *encoder,
> +				   const struct intel_crtc_state *old_master_crtc_state,
> +				   const struct drm_connector_state *old_conn_state)
> +{
> +	if (!intel_crtc_has_type(old_master_crtc_state, INTEL_OUTPUT_DP_MST))
> +		intel_ddi_post_disable_hdmi_or_sst(state, encoder,
> +						   old_master_crtc_state, old_conn_state);
>  
>  	/*
>  	 * When called from DP MST code:
> -- 
> 2.43.0
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 0e5834f8af6e..f3f8ecf1a87e 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -3095,28 +3095,26 @@  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(struct intel_atomic_state *state,
-				   struct intel_encoder *encoder,
-				   const struct intel_crtc_state *old_master_crtc_state,
-				   const struct drm_connector_state *old_conn_state)
+static void intel_ddi_post_disable_hdmi_or_sst(struct intel_atomic_state *state,
+					       struct intel_encoder *encoder,
+					       const struct intel_crtc_state *old_master_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_master_crtc_state, INTEL_OUTPUT_DP_MST)) {
-		intel_crtc_vblank_off(old_master_crtc_state);
+	intel_crtc_vblank_off(old_master_crtc_state);
 
-		intel_disable_transcoder(old_master_crtc_state);
+	intel_disable_transcoder(old_master_crtc_state);
 
-		intel_ddi_disable_transcoder_func(old_master_crtc_state);
+	intel_ddi_disable_transcoder_func(old_master_crtc_state);
 
-		intel_dsc_disable(old_master_crtc_state);
+	intel_dsc_disable(old_master_crtc_state);
 
-		if (DISPLAY_VER(dev_priv) >= 9)
-			skl_scaler_disable(old_master_crtc_state);
-		else
-			ilk_pfit_disable(old_master_crtc_state);
-	}
+	if (DISPLAY_VER(dev_priv) >= 9)
+		skl_scaler_disable(old_master_crtc_state);
+	else
+		ilk_pfit_disable(old_master_crtc_state);
 
 	for_each_intel_crtc_in_pipe_mask(&dev_priv->drm, slave_crtc,
 					 intel_crtc_bigjoiner_slave_pipes(old_master_crtc_state)) {
@@ -3128,6 +3126,16 @@  static void intel_ddi_post_disable(struct intel_atomic_state *state,
 		intel_dsc_disable(old_slave_crtc_state);
 		skl_scaler_disable(old_slave_crtc_state);
 	}
+}
+
+static void intel_ddi_post_disable(struct intel_atomic_state *state,
+				   struct intel_encoder *encoder,
+				   const struct intel_crtc_state *old_master_crtc_state,
+				   const struct drm_connector_state *old_conn_state)
+{
+	if (!intel_crtc_has_type(old_master_crtc_state, INTEL_OUTPUT_DP_MST))
+		intel_ddi_post_disable_hdmi_or_sst(state, encoder,
+						   old_master_crtc_state, old_conn_state);
 
 	/*
 	 * When called from DP MST code: