diff mbox series

[17/22] drm/i915: Utilize intel_crtc_joined_pipe_mask() more

Message ID 20240329011254.24160-18-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915: Bigjoiner modeset sequence redesign and MST support | expand

Commit Message

Ville Syrjälä March 29, 2024, 1:12 a.m. UTC
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Unify the master vs. slave handling in
intel_ddi_post_disable_hdmi_or_sst() by looping over all the
pipes in one go.

This also lets us move the intel_crtc_vblank_off() calls to
happen in a consistent place vs. the transcoder disable.
Previously we did the master vs. slaves on different sides
of that.

v2: Use the name 'pipe_crtc' for the per-pipe crtc pointer

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_ddi.c | 25 ++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

Comments

Murthy, Arun R April 1, 2024, 6:52 a.m. UTC | #1
> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces@lists.freedesktop.org> On Behalf Of Ville
> Syrjala
> Sent: Friday, March 29, 2024 6:43 AM
> To: intel-gfx@lists.freedesktop.org
> Subject: [PATCH 17/22] drm/i915: Utilize intel_crtc_joined_pipe_mask() more
> 
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> 
> Unify the master vs. slave handling in
> intel_ddi_post_disable_hdmi_or_sst() by looping over all the pipes in one go.
> 
> This also lets us move the intel_crtc_vblank_off() calls to happen in a consistent
> place vs. the transcoder disable.
> Previously we did the master vs. slaves on different sides of that.
> 
> v2: Use the name 'pipe_crtc' for the per-pipe crtc pointer
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>

Thanks and Regards,
Arun R Murthy
---------------------
> ---
>  drivers/gpu/drm/i915/display/intel_ddi.c | 25 ++++++++++++++++++------
>  1 file changed, 19 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c
> b/drivers/gpu/drm/i915/display/intel_ddi.c
> index 1130bfb7363c..af34e905a85d 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -3098,19 +3098,32 @@ static void
> intel_ddi_post_disable_hdmi_or_sst(struct intel_atomic_state *state,
>  					       const struct drm_connector_state
> *old_conn_state)  {
>  	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> +	struct intel_crtc *pipe_crtc;
> 
> -	intel_crtc_vblank_off(old_crtc_state);
> +	for_each_intel_crtc_in_pipe_mask(&dev_priv->drm, pipe_crtc,
> +
> intel_crtc_joined_pipe_mask(old_crtc_state)) {
> +		const struct intel_crtc_state *old_pipe_crtc_state =
> +			intel_atomic_get_old_crtc_state(state, pipe_crtc);
> +
> +		intel_crtc_vblank_off(old_pipe_crtc_state);
> +	}
> 
>  	intel_disable_transcoder(old_crtc_state);
> 
>  	intel_ddi_disable_transcoder_func(old_crtc_state);
> 
> -	intel_dsc_disable(old_crtc_state);
> +	for_each_intel_crtc_in_pipe_mask(&dev_priv->drm, pipe_crtc,
> +
> intel_crtc_joined_pipe_mask(old_crtc_state)) {
> +		const struct intel_crtc_state *old_pipe_crtc_state =
> +			intel_atomic_get_old_crtc_state(state, pipe_crtc);
> 
> -	if (DISPLAY_VER(dev_priv) >= 9)
> -		skl_scaler_disable(old_crtc_state);
> -	else
> -		ilk_pfit_disable(old_crtc_state);
> +		intel_dsc_disable(old_pipe_crtc_state);
> +
> +		if (DISPLAY_VER(dev_priv) >= 9)
> +			skl_scaler_disable(old_pipe_crtc_state);
> +		else
> +			ilk_pfit_disable(old_pipe_crtc_state);
> +	}
>  }
> 
>  static void intel_ddi_post_disable(struct intel_atomic_state *state,
> --
> 2.43.2
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 1130bfb7363c..af34e905a85d 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -3098,19 +3098,32 @@  static void intel_ddi_post_disable_hdmi_or_sst(struct intel_atomic_state *state,
 					       const struct drm_connector_state *old_conn_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+	struct intel_crtc *pipe_crtc;
 
-	intel_crtc_vblank_off(old_crtc_state);
+	for_each_intel_crtc_in_pipe_mask(&dev_priv->drm, pipe_crtc,
+					 intel_crtc_joined_pipe_mask(old_crtc_state)) {
+		const struct intel_crtc_state *old_pipe_crtc_state =
+			intel_atomic_get_old_crtc_state(state, pipe_crtc);
+
+		intel_crtc_vblank_off(old_pipe_crtc_state);
+	}
 
 	intel_disable_transcoder(old_crtc_state);
 
 	intel_ddi_disable_transcoder_func(old_crtc_state);
 
-	intel_dsc_disable(old_crtc_state);
+	for_each_intel_crtc_in_pipe_mask(&dev_priv->drm, pipe_crtc,
+					 intel_crtc_joined_pipe_mask(old_crtc_state)) {
+		const struct intel_crtc_state *old_pipe_crtc_state =
+			intel_atomic_get_old_crtc_state(state, pipe_crtc);
 
-	if (DISPLAY_VER(dev_priv) >= 9)
-		skl_scaler_disable(old_crtc_state);
-	else
-		ilk_pfit_disable(old_crtc_state);
+		intel_dsc_disable(old_pipe_crtc_state);
+
+		if (DISPLAY_VER(dev_priv) >= 9)
+			skl_scaler_disable(old_pipe_crtc_state);
+		else
+			ilk_pfit_disable(old_pipe_crtc_state);
+	}
 }
 
 static void intel_ddi_post_disable(struct intel_atomic_state *state,