diff mbox series

[2/6] drm/i915: Extract intel_ddi_post_disable_hdmi_or_sst()

Message ID 20240308131146.32714-3-stanislav.lisovskiy@intel.com (mailing list archive)
State New, archived
Headers show
Series Bigjoiner refactoring | expand

Commit Message

Stanislav Lisovskiy March 8, 2024, 1:11 p.m. UTC
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>
Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Credits-to: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_ddi.c | 37 +++++++++++++++---------
 1 file changed, 23 insertions(+), 14 deletions(-)

Comments

Manasi Navare March 13, 2024, 4:36 a.m. UTC | #1
Thanks Stan for the cleanup around post disable non MST case, one comment below

On Fri, Mar 8, 2024 at 5:11 AM Stanislav Lisovskiy
<stanislav.lisovskiy@intel.com> wrote:
>
> 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>
> Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
> Credits-to: Ville Syrjälä <ville.syrjala@linux.intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_ddi.c | 37 +++++++++++++++---------
>  1 file changed, 23 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
> index bbce74f011d40..5628a4ab608d4 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_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_crtc_state, INTEL_OUTPUT_DP_MST)) {
> -               intel_crtc_vblank_off(old_crtc_state);
> +       intel_crtc_vblank_off(old_crtc_state);
>
> -               intel_disable_transcoder(old_crtc_state);
> +       intel_disable_transcoder(old_crtc_state);
>
> -               intel_ddi_disable_transcoder_func(old_crtc_state);
> +       intel_ddi_disable_transcoder_func(old_crtc_state);
>
> -               intel_dsc_disable(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);
> -       }
> +       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)) {

This bigjoiner slave handling for MST path will be added later to the
intel_ddi_post_post_disable()
when we enable bigjoiner for MST?

Manasi

> @@ -3128,6 +3126,17 @@ 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_crtc_state,
> +                                  const struct drm_connector_state *old_conn_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:
> --
> 2.37.3
>
Stanislav Lisovskiy March 13, 2024, 8:42 a.m. UTC | #2
On Tue, Mar 12, 2024 at 09:36:22PM -0700, Manasi Navare wrote:
> Thanks Stan for the cleanup around post disable non MST case, one comment below
> 
> On Fri, Mar 8, 2024 at 5:11 AM Stanislav Lisovskiy
> <stanislav.lisovskiy@intel.com> wrote:
> >
> > 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>
> > Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
> > Credits-to: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > ---
> >  drivers/gpu/drm/i915/display/intel_ddi.c | 37 +++++++++++++++---------
> >  1 file changed, 23 insertions(+), 14 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
> > index bbce74f011d40..5628a4ab608d4 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_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_crtc_state, INTEL_OUTPUT_DP_MST)) {
> > -               intel_crtc_vblank_off(old_crtc_state);
> > +       intel_crtc_vblank_off(old_crtc_state);
> >
> > -               intel_disable_transcoder(old_crtc_state);
> > +       intel_disable_transcoder(old_crtc_state);
> >
> > -               intel_ddi_disable_transcoder_func(old_crtc_state);
> > +       intel_ddi_disable_transcoder_func(old_crtc_state);
> >
> > -               intel_dsc_disable(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);
> > -       }
> > +       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)) {
> 
> This bigjoiner slave handling for MST path will be added later to the
> intel_ddi_post_post_disable()
> when we enable bigjoiner for MST?
> 
> Manasi

Hi Manasi, yes, currently I'm evaluating what would be the best way
to do that.


Stan

> 
> > @@ -3128,6 +3126,17 @@ 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_crtc_state,
> > +                                  const struct drm_connector_state *old_conn_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:
> > --
> > 2.37.3
> >
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 bbce74f011d40..5628a4ab608d4 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_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_crtc_state, INTEL_OUTPUT_DP_MST)) {
-		intel_crtc_vblank_off(old_crtc_state);
+	intel_crtc_vblank_off(old_crtc_state);
 
-		intel_disable_transcoder(old_crtc_state);
+	intel_disable_transcoder(old_crtc_state);
 
-		intel_ddi_disable_transcoder_func(old_crtc_state);
+	intel_ddi_disable_transcoder_func(old_crtc_state);
 
-		intel_dsc_disable(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);
-	}
+	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)) {
@@ -3128,6 +3126,17 @@  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_crtc_state,
+				   const struct drm_connector_state *old_conn_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: