diff mbox series

[v4,3/4] drm/i915/display: update intel_dp_has_audio to support MST

Message ID 20230818111950.128992-4-vinod.govindapillai@intel.com (mailing list archive)
State New, archived
Headers show
Series SDP split for DP-MST | expand

Commit Message

Vinod Govindapillai Aug. 18, 2023, 11:19 a.m. UTC
Modify intel_dp_has_audio to handle DP-MST as well.

Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

Comments

Jani Nikula Aug. 22, 2023, 12:57 p.m. UTC | #1
On Fri, 18 Aug 2023, Vinod Govindapillai <vinod.govindapillai@intel.com> wrote:
> Modify intel_dp_has_audio to handle DP-MST as well.
>
> Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_dp.c | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
> index 67c06bbc1760..0ee9b9e05c26 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -2171,15 +2171,17 @@ intel_dp_drrs_compute_config(struct intel_connector *connector,
>  }
>  
>  static bool intel_dp_has_audio(struct intel_encoder *encoder,
> +			       struct intel_crtc_state *crtc_state,
>  			       const struct drm_connector_state *conn_state)
>  {
>  	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> -	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
> -	struct intel_connector *connector = intel_dp->attached_connector;
>  	const struct intel_digital_connector_state *intel_conn_state =
>  		to_intel_digital_connector_state(conn_state);
> +	struct intel_connector *connector =
> +		to_intel_connector(conn_state->connector);
>  
> -	if (!intel_dp_port_has_audio(i915, encoder->port))
> +	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP) &&

That's inaccurate due to INTEL_OUTPUT_EDP.

!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST)

> +	    !intel_dp_port_has_audio(i915, encoder->port))
>  		return false;
>  
>  	if (intel_conn_state->force_audio == HDMI_AUDIO_AUTO)
> @@ -2241,7 +2243,7 @@ intel_dp_audio_compute_config(struct intel_encoder *encoder,
>  	struct drm_connector *connector = conn_state->connector;
>  
>  	pipe_config->has_audio =
> -		intel_dp_has_audio(encoder, conn_state) &&
> +		intel_dp_has_audio(encoder, pipe_config, conn_state) &&
>  		intel_audio_compute_config(encoder, pipe_config, conn_state);
>  
>  	pipe_config->sdp_split_enable = pipe_config->has_audio &&
Vinod Govindapillai Aug. 22, 2023, 8:50 p.m. UTC | #2
On Tue, 2023-08-22 at 15:57 +0300, Jani Nikula wrote:
> On Fri, 18 Aug 2023, Vinod Govindapillai <vinod.govindapillai@intel.com> wrote:
> > Modify intel_dp_has_audio to handle DP-MST as well.
> > 
> > Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com>
> > ---
> >  drivers/gpu/drm/i915/display/intel_dp.c | 10 ++++++----
> >  1 file changed, 6 insertions(+), 4 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
> > index 67c06bbc1760..0ee9b9e05c26 100644
> > --- a/drivers/gpu/drm/i915/display/intel_dp.c
> > +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> > @@ -2171,15 +2171,17 @@ intel_dp_drrs_compute_config(struct intel_connector *connector,
> >  }
> >  
> >  static bool intel_dp_has_audio(struct intel_encoder *encoder,
> > +                              struct intel_crtc_state *crtc_state,
> >                                const struct drm_connector_state *conn_state)
> >  {
> >         struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> > -       struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
> > -       struct intel_connector *connector = intel_dp->attached_connector;
> >         const struct intel_digital_connector_state *intel_conn_state =
> >                 to_intel_digital_connector_state(conn_state);
> > +       struct intel_connector *connector =
> > +               to_intel_connector(conn_state->connector);
> >  
> > -       if (!intel_dp_port_has_audio(i915, encoder->port))
> > +       if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP) &&
> 
> That's inaccurate due to INTEL_OUTPUT_EDP.
> 
> !intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST)

Thanks Jani for pointing this out!
Updated.

BR
Vinod
> 
> > +           !intel_dp_port_has_audio(i915, encoder->port))
> >                 return false;
> >  
> >         if (intel_conn_state->force_audio == HDMI_AUDIO_AUTO)
> > @@ -2241,7 +2243,7 @@ intel_dp_audio_compute_config(struct intel_encoder *encoder,
> >         struct drm_connector *connector = conn_state->connector;
> >  
> >         pipe_config->has_audio =
> > -               intel_dp_has_audio(encoder, conn_state) &&
> > +               intel_dp_has_audio(encoder, pipe_config, conn_state) &&
> >                 intel_audio_compute_config(encoder, pipe_config, conn_state);
> >  
> >         pipe_config->sdp_split_enable = pipe_config->has_audio &&
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 67c06bbc1760..0ee9b9e05c26 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2171,15 +2171,17 @@  intel_dp_drrs_compute_config(struct intel_connector *connector,
 }
 
 static bool intel_dp_has_audio(struct intel_encoder *encoder,
+			       struct intel_crtc_state *crtc_state,
 			       const struct drm_connector_state *conn_state)
 {
 	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
-	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
-	struct intel_connector *connector = intel_dp->attached_connector;
 	const struct intel_digital_connector_state *intel_conn_state =
 		to_intel_digital_connector_state(conn_state);
+	struct intel_connector *connector =
+		to_intel_connector(conn_state->connector);
 
-	if (!intel_dp_port_has_audio(i915, encoder->port))
+	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP) &&
+	    !intel_dp_port_has_audio(i915, encoder->port))
 		return false;
 
 	if (intel_conn_state->force_audio == HDMI_AUDIO_AUTO)
@@ -2241,7 +2243,7 @@  intel_dp_audio_compute_config(struct intel_encoder *encoder,
 	struct drm_connector *connector = conn_state->connector;
 
 	pipe_config->has_audio =
-		intel_dp_has_audio(encoder, conn_state) &&
+		intel_dp_has_audio(encoder, pipe_config, conn_state) &&
 		intel_audio_compute_config(encoder, pipe_config, conn_state);
 
 	pipe_config->sdp_split_enable = pipe_config->has_audio &&