diff mbox series

[4/7] drm/i915: Clean up intel_{pre, post}_plane_update()

Message ID 20191127190556.1574-5-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915: Cleanups around pre/post plane update | expand

Commit Message

Ville Syrjälä Nov. 27, 2019, 7:05 p.m. UTC
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Change the calling convention to just pass the state+crtc and
switch to intel_ types throughout.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 88 +++++++++-----------
 drivers/gpu/drm/i915/display/intel_fbc.c     | 14 ++--
 drivers/gpu/drm/i915/display/intel_fbc.h     |  8 +-
 3 files changed, 51 insertions(+), 59 deletions(-)

Comments

Souza, Jose Nov. 27, 2019, 11:25 p.m. UTC | #1
On Wed, 2019-11-27 at 21:05 +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> 
> Change the calling convention to just pass the state+crtc and
> switch to intel_ types throughout.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_display.c | 88 +++++++++---------
> --
>  drivers/gpu/drm/i915/display/intel_fbc.c     | 14 ++--
>  drivers/gpu/drm/i915/display/intel_fbc.h     |  8 +-
>  3 files changed, 51 insertions(+), 59 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index e341b97b7dec..72655b5b1365 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -5920,13 +5920,10 @@ static void
> intel_crtc_dpms_overlay_disable(struct intel_crtc *intel_crtc)
>   * completely hide the primary plane.
>   */
>  static void
> -intel_post_enable_primary(struct drm_crtc *crtc,
> -			  const struct intel_crtc_state
> *new_crtc_state)
> +intel_post_enable_primary(struct intel_crtc *crtc)
>  {
> -	struct drm_device *dev = crtc->dev;
> -	struct drm_i915_private *dev_priv = to_i915(dev);
> -	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
> -	enum pipe pipe = intel_crtc->pipe;
> +	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> +	enum pipe pipe = crtc->pipe;
>  
>  	/*
>  	 * Gen2 reports pipe underruns whenever all planes are
> disabled.
> @@ -6062,20 +6059,21 @@ static bool needs_scalerclk_wa(const struct
> intel_crtc_state *crtc_state)
>  	return false;
>  }
>  
> -static void intel_post_plane_update(struct intel_crtc_state
> *old_crtc_state)
> +static void intel_post_plane_update(struct intel_atomic_state
> *state,
> +				    struct intel_crtc *crtc)
>  {
> -	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state-
> >uapi.crtc);
> -	struct drm_device *dev = crtc->base.dev;
> -	struct drm_i915_private *dev_priv = to_i915(dev);
> -	struct drm_atomic_state *state = old_crtc_state->uapi.state;
> -	struct intel_crtc_state *new_crtc_state =
> -		intel_atomic_get_new_crtc_state(to_intel_atomic_state(s
> tate),
> -						crtc);
> -	struct drm_plane *primary = crtc->base.primary;
> -	struct drm_plane_state *old_primary_state =
> -		drm_atomic_get_old_plane_state(state, primary);
> +	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> +	struct intel_plane *primary = to_intel_plane(crtc-
> >base.primary);
> +	const struct intel_crtc_state *old_crtc_state =
> +		intel_atomic_get_old_crtc_state(state, crtc);
> +	const struct intel_crtc_state *new_crtc_state =
> +		intel_atomic_get_new_crtc_state(state, crtc);
> +	const struct intel_plane_state *old_primary_state =
> +		intel_atomic_get_old_plane_state(state, primary);
> +	const struct intel_plane_state *new_primary_state =
> +		intel_atomic_get_new_plane_state(state, primary);
>  
> -	intel_frontbuffer_flip(to_i915(crtc->base.dev), new_crtc_state-
> >fb_bits);
> +	intel_frontbuffer_flip(dev_priv, new_crtc_state->fb_bits);
>  
>  	if (new_crtc_state->update_wm_post && new_crtc_state-
> >hw.active)
>  		intel_update_watermarks(crtc);
> @@ -6083,16 +6081,13 @@ static void intel_post_plane_update(struct
> intel_crtc_state *old_crtc_state)
>  	if (hsw_post_update_enable_ips(old_crtc_state, new_crtc_state))
>  		hsw_enable_ips(new_crtc_state);
>  
> -	if (old_primary_state) {
> -		struct drm_plane_state *new_primary_state =
> -			drm_atomic_get_new_plane_state(state, primary);
> -
> +	if (new_primary_state) {


This change from old_primary_state to new_primary_state is way more
than the commit message says, the change looks right to me but maybe it
deserves a separated patch? Same for the same change in
intel_pre_plane_update()

>  		intel_fbc_post_update(crtc);
>  
> -		if (new_primary_state->visible &&
> +		if (new_primary_state->uapi.visible &&
>  		    (needs_modeset(new_crtc_state) ||
> -		     !old_primary_state->visible))
> -			intel_post_enable_primary(&crtc->base,
> new_crtc_state);
> +		     !old_primary_state->uapi.visible))
> +			intel_post_enable_primary(crtc);
>  	}
>  
>  	if (needs_nv12_wa(old_crtc_state) &&
> @@ -6104,34 +6099,31 @@ static void intel_post_plane_update(struct
> intel_crtc_state *old_crtc_state)
>  		icl_wa_scalerclkgating(dev_priv, crtc->pipe, false);
>  }
>  
> -static void intel_pre_plane_update(struct intel_crtc_state
> *old_crtc_state,
> -				   struct intel_crtc_state
> *new_crtc_state)
> +static void intel_pre_plane_update(struct intel_atomic_state *state,
> +				   struct intel_crtc *crtc)
>  {
> -	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state-
> >uapi.crtc);
> -	struct drm_device *dev = crtc->base.dev;
> -	struct drm_i915_private *dev_priv = to_i915(dev);
> -	struct drm_atomic_state *state = old_crtc_state->uapi.state;
> -	struct drm_plane *primary = crtc->base.primary;
> -	struct drm_plane_state *old_primary_state =
> -		drm_atomic_get_old_plane_state(state, primary);
> +	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> +	struct intel_plane *primary = to_intel_plane(crtc-
> >base.primary);
> +	const struct intel_crtc_state *old_crtc_state =
> +		intel_atomic_get_old_crtc_state(state, crtc);
> +	const struct intel_crtc_state *new_crtc_state =
> +		intel_atomic_get_new_crtc_state(state, crtc);
> +	const struct intel_plane_state *old_primary_state =
> +		intel_atomic_get_old_plane_state(state, primary);
> +	const struct intel_plane_state *new_primary_state =
> +		intel_atomic_get_new_plane_state(state, primary);
>  	bool modeset = needs_modeset(new_crtc_state);
> -	struct intel_atomic_state *intel_state =
> -		to_intel_atomic_state(state);
>  
>  	if (hsw_pre_update_disable_ips(old_crtc_state, new_crtc_state))
>  		hsw_disable_ips(old_crtc_state);
>  
> -	if (old_primary_state) {
> -		struct intel_plane_state *new_primary_state =
> -			intel_atomic_get_new_plane_state(intel_state,
> -							 to_intel_plane
> (primary));
> -
> +	if (new_primary_state) {
>  		intel_fbc_pre_update(crtc, new_crtc_state,
> new_primary_state);
>  		/*
>  		 * Gen2 reports pipe underruns whenever all planes are
> disabled.
>  		 * So disable underrun reporting before all the planes
> get disabled.
>  		 */
> -		if (IS_GEN(dev_priv, 2) && old_primary_state->visible
> &&
> +		if (IS_GEN(dev_priv, 2) && old_primary_state-
> >uapi.visible &&
>  		    (modeset || !new_primary_state->uapi.visible))
>  			intel_set_cpu_fifo_underrun_reporting(dev_priv,
> crtc->pipe, false);
>  	}
> @@ -6192,7 +6184,7 @@ static void intel_pre_plane_update(struct
> intel_crtc_state *old_crtc_state,
>  	 * us to.
>  	 */
>  	if (dev_priv->display.initial_watermarks)
> -		dev_priv->display.initial_watermarks(intel_state,
> crtc);
> +		dev_priv->display.initial_watermarks(state, crtc);
>  	else if (new_crtc_state->update_wm_pre)
>  		intel_update_watermarks(crtc);
>  }
> @@ -14365,7 +14357,7 @@ static void intel_update_crtc(struct
> intel_crtc *crtc,
>  		     new_crtc_state->update_pipe))
>  			intel_color_load_luts(new_crtc_state);
>  
> -		intel_pre_plane_update(old_crtc_state, new_crtc_state);
> +		intel_pre_plane_update(state, crtc);
>  
>  		if (new_crtc_state->update_pipe)
>  			intel_encoders_update_pipe(state, crtc);
> @@ -14460,7 +14452,7 @@ static void
> intel_trans_port_sync_modeset_disables(struct intel_atomic_state *st
>  		!old_slave_crtc_state);
>  
>  	/* Disable Slave first */
> -	intel_pre_plane_update(old_slave_crtc_state,
> new_slave_crtc_state);
> +	intel_pre_plane_update(state, slave_crtc);
>  	if (old_slave_crtc_state->hw.active)
>  		intel_old_crtc_state_disables(state,
>  					      old_slave_crtc_state,
> @@ -14468,7 +14460,7 @@ static void
> intel_trans_port_sync_modeset_disables(struct intel_atomic_state *st
>  					      slave_crtc);
>  
>  	/* Disable Master */
> -	intel_pre_plane_update(old_crtc_state, new_crtc_state);
> +	intel_pre_plane_update(state, crtc);
>  	if (old_crtc_state->hw.active)
>  		intel_old_crtc_state_disables(state,
>  					      old_crtc_state,
> @@ -14508,7 +14500,7 @@ static void
> intel_commit_modeset_disables(struct intel_atomic_state *state)
>  			else
>  				continue;
>  		} else {
> -			intel_pre_plane_update(old_crtc_state,
> new_crtc_state);
> +			intel_pre_plane_update(state, crtc);
>  
>  			if (old_crtc_state->hw.active)
>  				intel_old_crtc_state_disables(state,
> @@ -14896,7 +14888,7 @@ static void intel_atomic_commit_tail(struct
> intel_atomic_state *state)
>  	}
>  
>  	for_each_oldnew_intel_crtc_in_state(state, crtc,
> old_crtc_state, new_crtc_state, i) {
> -		intel_post_plane_update(old_crtc_state);
> +		intel_post_plane_update(state, crtc);
>  
>  		if (put_domains[i])
>  			modeset_put_power_domains(dev_priv,
> put_domains[i]);
> diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c
> b/drivers/gpu/drm/i915/display/intel_fbc.c
> index 92c7eb243559..70c56abe1a83 100644
> --- a/drivers/gpu/drm/i915/display/intel_fbc.c
> +++ b/drivers/gpu/drm/i915/display/intel_fbc.c
> @@ -420,7 +420,7 @@ static void intel_fbc_deactivate(struct
> drm_i915_private *dev_priv,
>  }
>  
>  static bool multiple_pipes_ok(struct intel_crtc *crtc,
> -			      struct intel_plane_state *plane_state)
> +			      const struct intel_plane_state
> *plane_state)
>  {
>  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>  	struct intel_fbc *fbc = &dev_priv->fbc;
> @@ -656,8 +656,8 @@ static bool
> intel_fbc_hw_tracking_covers_screen(struct intel_crtc *crtc)
>  }
>  
>  static void intel_fbc_update_state_cache(struct intel_crtc *crtc,
> -					 struct intel_crtc_state
> *crtc_state,
> -					 struct intel_plane_state
> *plane_state)
> +					 const struct intel_crtc_state
> *crtc_state,
> +					 const struct intel_plane_state
> *plane_state)
>  {
>  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>  	struct intel_fbc *fbc = &dev_priv->fbc;
> @@ -855,8 +855,8 @@ static void intel_fbc_get_reg_params(struct
> intel_crtc *crtc,
>  }
>  
>  void intel_fbc_pre_update(struct intel_crtc *crtc,
> -			  struct intel_crtc_state *crtc_state,
> -			  struct intel_plane_state *plane_state)
> +			  const struct intel_crtc_state *crtc_state,
> +			  const struct intel_plane_state *plane_state)

Nice

Other than the first comment, LGTM.

>  {
>  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>  	struct intel_fbc *fbc = &dev_priv->fbc;
> @@ -1081,8 +1081,8 @@ void intel_fbc_choose_crtc(struct
> drm_i915_private *dev_priv,
>   * intel_fbc_disable in the middle, as long as it is deactivated.
>   */
>  void intel_fbc_enable(struct intel_crtc *crtc,
> -		      struct intel_crtc_state *crtc_state,
> -		      struct intel_plane_state *plane_state)
> +		      const struct intel_crtc_state *crtc_state,
> +		      const struct intel_plane_state *plane_state)
>  {
>  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>  	struct intel_fbc *fbc = &dev_priv->fbc;
> diff --git a/drivers/gpu/drm/i915/display/intel_fbc.h
> b/drivers/gpu/drm/i915/display/intel_fbc.h
> index 50272eda8d43..f58b0b1e3c5c 100644
> --- a/drivers/gpu/drm/i915/display/intel_fbc.h
> +++ b/drivers/gpu/drm/i915/display/intel_fbc.h
> @@ -20,14 +20,14 @@ void intel_fbc_choose_crtc(struct
> drm_i915_private *dev_priv,
>  			   struct intel_atomic_state *state);
>  bool intel_fbc_is_active(struct drm_i915_private *dev_priv);
>  void intel_fbc_pre_update(struct intel_crtc *crtc,
> -			  struct intel_crtc_state *crtc_state,
> -			  struct intel_plane_state *plane_state);
> +			  const struct intel_crtc_state *crtc_state,
> +			  const struct intel_plane_state *plane_state);
>  void intel_fbc_post_update(struct intel_crtc *crtc);
>  void intel_fbc_init(struct drm_i915_private *dev_priv);
>  void intel_fbc_init_pipe_state(struct drm_i915_private *dev_priv);
>  void intel_fbc_enable(struct intel_crtc *crtc,
> -		      struct intel_crtc_state *crtc_state,
> -		      struct intel_plane_state *plane_state);
> +		      const struct intel_crtc_state *crtc_state,
> +		      const struct intel_plane_state *plane_state);
>  void intel_fbc_disable(struct intel_crtc *crtc);
>  void intel_fbc_global_disable(struct drm_i915_private *dev_priv);
>  void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
Ville Syrjälä Nov. 28, 2019, 12:02 p.m. UTC | #2
On Wed, Nov 27, 2019 at 11:25:07PM +0000, Souza, Jose wrote:
> On Wed, 2019-11-27 at 21:05 +0200, Ville Syrjala wrote:
> > From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > 
> > Change the calling convention to just pass the state+crtc and
> > switch to intel_ types throughout.
> > 
> > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > ---
> >  drivers/gpu/drm/i915/display/intel_display.c | 88 +++++++++---------
> > --
> >  drivers/gpu/drm/i915/display/intel_fbc.c     | 14 ++--
> >  drivers/gpu/drm/i915/display/intel_fbc.h     |  8 +-
> >  3 files changed, 51 insertions(+), 59 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> > b/drivers/gpu/drm/i915/display/intel_display.c
> > index e341b97b7dec..72655b5b1365 100644
> > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > @@ -5920,13 +5920,10 @@ static void
> > intel_crtc_dpms_overlay_disable(struct intel_crtc *intel_crtc)
> >   * completely hide the primary plane.
> >   */
> >  static void
> > -intel_post_enable_primary(struct drm_crtc *crtc,
> > -			  const struct intel_crtc_state
> > *new_crtc_state)
> > +intel_post_enable_primary(struct intel_crtc *crtc)
> >  {
> > -	struct drm_device *dev = crtc->dev;
> > -	struct drm_i915_private *dev_priv = to_i915(dev);
> > -	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
> > -	enum pipe pipe = intel_crtc->pipe;
> > +	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> > +	enum pipe pipe = crtc->pipe;
> >  
> >  	/*
> >  	 * Gen2 reports pipe underruns whenever all planes are
> > disabled.
> > @@ -6062,20 +6059,21 @@ static bool needs_scalerclk_wa(const struct
> > intel_crtc_state *crtc_state)
> >  	return false;
> >  }
> >  
> > -static void intel_post_plane_update(struct intel_crtc_state
> > *old_crtc_state)
> > +static void intel_post_plane_update(struct intel_atomic_state
> > *state,
> > +				    struct intel_crtc *crtc)
> >  {
> > -	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state-
> > >uapi.crtc);
> > -	struct drm_device *dev = crtc->base.dev;
> > -	struct drm_i915_private *dev_priv = to_i915(dev);
> > -	struct drm_atomic_state *state = old_crtc_state->uapi.state;
> > -	struct intel_crtc_state *new_crtc_state =
> > -		intel_atomic_get_new_crtc_state(to_intel_atomic_state(s
> > tate),
> > -						crtc);
> > -	struct drm_plane *primary = crtc->base.primary;
> > -	struct drm_plane_state *old_primary_state =
> > -		drm_atomic_get_old_plane_state(state, primary);
> > +	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> > +	struct intel_plane *primary = to_intel_plane(crtc-
> > >base.primary);
> > +	const struct intel_crtc_state *old_crtc_state =
> > +		intel_atomic_get_old_crtc_state(state, crtc);
> > +	const struct intel_crtc_state *new_crtc_state =
> > +		intel_atomic_get_new_crtc_state(state, crtc);
> > +	const struct intel_plane_state *old_primary_state =
> > +		intel_atomic_get_old_plane_state(state, primary);
> > +	const struct intel_plane_state *new_primary_state =
> > +		intel_atomic_get_new_plane_state(state, primary);
> >  
> > -	intel_frontbuffer_flip(to_i915(crtc->base.dev), new_crtc_state-
> > >fb_bits);
> > +	intel_frontbuffer_flip(dev_priv, new_crtc_state->fb_bits);
> >  
> >  	if (new_crtc_state->update_wm_post && new_crtc_state-
> > >hw.active)
> >  		intel_update_watermarks(crtc);
> > @@ -6083,16 +6081,13 @@ static void intel_post_plane_update(struct
> > intel_crtc_state *old_crtc_state)
> >  	if (hsw_post_update_enable_ips(old_crtc_state, new_crtc_state))
> >  		hsw_enable_ips(new_crtc_state);
> >  
> > -	if (old_primary_state) {
> > -		struct drm_plane_state *new_primary_state =
> > -			drm_atomic_get_new_plane_state(state, primary);
> > -
> > +	if (new_primary_state) {
> 
> 
> This change from old_primary_state to new_primary_state is way more
> than the commit message says, the change looks right to me but maybe it
> deserves a separated patch? Same for the same change in
> intel_pre_plane_update()

I wanted to change it so I can eliminate old_primary_state in
a subsequent patch. For whatever reason that change slipped
into this patch. It's a nop change though since
!new_state == !old_state always.

> 
> >  		intel_fbc_post_update(crtc);
> >  
> > -		if (new_primary_state->visible &&
> > +		if (new_primary_state->uapi.visible &&
> >  		    (needs_modeset(new_crtc_state) ||
> > -		     !old_primary_state->visible))
> > -			intel_post_enable_primary(&crtc->base,
> > new_crtc_state);
> > +		     !old_primary_state->uapi.visible))
> > +			intel_post_enable_primary(crtc);
> >  	}
> >  
> >  	if (needs_nv12_wa(old_crtc_state) &&
> > @@ -6104,34 +6099,31 @@ static void intel_post_plane_update(struct
> > intel_crtc_state *old_crtc_state)
> >  		icl_wa_scalerclkgating(dev_priv, crtc->pipe, false);
> >  }
> >  
> > -static void intel_pre_plane_update(struct intel_crtc_state
> > *old_crtc_state,
> > -				   struct intel_crtc_state
> > *new_crtc_state)
> > +static void intel_pre_plane_update(struct intel_atomic_state *state,
> > +				   struct intel_crtc *crtc)
> >  {
> > -	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state-
> > >uapi.crtc);
> > -	struct drm_device *dev = crtc->base.dev;
> > -	struct drm_i915_private *dev_priv = to_i915(dev);
> > -	struct drm_atomic_state *state = old_crtc_state->uapi.state;
> > -	struct drm_plane *primary = crtc->base.primary;
> > -	struct drm_plane_state *old_primary_state =
> > -		drm_atomic_get_old_plane_state(state, primary);
> > +	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> > +	struct intel_plane *primary = to_intel_plane(crtc-
> > >base.primary);
> > +	const struct intel_crtc_state *old_crtc_state =
> > +		intel_atomic_get_old_crtc_state(state, crtc);
> > +	const struct intel_crtc_state *new_crtc_state =
> > +		intel_atomic_get_new_crtc_state(state, crtc);
> > +	const struct intel_plane_state *old_primary_state =
> > +		intel_atomic_get_old_plane_state(state, primary);
> > +	const struct intel_plane_state *new_primary_state =
> > +		intel_atomic_get_new_plane_state(state, primary);
> >  	bool modeset = needs_modeset(new_crtc_state);
> > -	struct intel_atomic_state *intel_state =
> > -		to_intel_atomic_state(state);
> >  
> >  	if (hsw_pre_update_disable_ips(old_crtc_state, new_crtc_state))
> >  		hsw_disable_ips(old_crtc_state);
> >  
> > -	if (old_primary_state) {
> > -		struct intel_plane_state *new_primary_state =
> > -			intel_atomic_get_new_plane_state(intel_state,
> > -							 to_intel_plane
> > (primary));
> > -
> > +	if (new_primary_state) {
> >  		intel_fbc_pre_update(crtc, new_crtc_state,
> > new_primary_state);
> >  		/*
> >  		 * Gen2 reports pipe underruns whenever all planes are
> > disabled.
> >  		 * So disable underrun reporting before all the planes
> > get disabled.
> >  		 */
> > -		if (IS_GEN(dev_priv, 2) && old_primary_state->visible
> > &&
> > +		if (IS_GEN(dev_priv, 2) && old_primary_state-
> > >uapi.visible &&
> >  		    (modeset || !new_primary_state->uapi.visible))
> >  			intel_set_cpu_fifo_underrun_reporting(dev_priv,
> > crtc->pipe, false);
> >  	}
> > @@ -6192,7 +6184,7 @@ static void intel_pre_plane_update(struct
> > intel_crtc_state *old_crtc_state,
> >  	 * us to.
> >  	 */
> >  	if (dev_priv->display.initial_watermarks)
> > -		dev_priv->display.initial_watermarks(intel_state,
> > crtc);
> > +		dev_priv->display.initial_watermarks(state, crtc);
> >  	else if (new_crtc_state->update_wm_pre)
> >  		intel_update_watermarks(crtc);
> >  }
> > @@ -14365,7 +14357,7 @@ static void intel_update_crtc(struct
> > intel_crtc *crtc,
> >  		     new_crtc_state->update_pipe))
> >  			intel_color_load_luts(new_crtc_state);
> >  
> > -		intel_pre_plane_update(old_crtc_state, new_crtc_state);
> > +		intel_pre_plane_update(state, crtc);
> >  
> >  		if (new_crtc_state->update_pipe)
> >  			intel_encoders_update_pipe(state, crtc);
> > @@ -14460,7 +14452,7 @@ static void
> > intel_trans_port_sync_modeset_disables(struct intel_atomic_state *st
> >  		!old_slave_crtc_state);
> >  
> >  	/* Disable Slave first */
> > -	intel_pre_plane_update(old_slave_crtc_state,
> > new_slave_crtc_state);
> > +	intel_pre_plane_update(state, slave_crtc);
> >  	if (old_slave_crtc_state->hw.active)
> >  		intel_old_crtc_state_disables(state,
> >  					      old_slave_crtc_state,
> > @@ -14468,7 +14460,7 @@ static void
> > intel_trans_port_sync_modeset_disables(struct intel_atomic_state *st
> >  					      slave_crtc);
> >  
> >  	/* Disable Master */
> > -	intel_pre_plane_update(old_crtc_state, new_crtc_state);
> > +	intel_pre_plane_update(state, crtc);
> >  	if (old_crtc_state->hw.active)
> >  		intel_old_crtc_state_disables(state,
> >  					      old_crtc_state,
> > @@ -14508,7 +14500,7 @@ static void
> > intel_commit_modeset_disables(struct intel_atomic_state *state)
> >  			else
> >  				continue;
> >  		} else {
> > -			intel_pre_plane_update(old_crtc_state,
> > new_crtc_state);
> > +			intel_pre_plane_update(state, crtc);
> >  
> >  			if (old_crtc_state->hw.active)
> >  				intel_old_crtc_state_disables(state,
> > @@ -14896,7 +14888,7 @@ static void intel_atomic_commit_tail(struct
> > intel_atomic_state *state)
> >  	}
> >  
> >  	for_each_oldnew_intel_crtc_in_state(state, crtc,
> > old_crtc_state, new_crtc_state, i) {
> > -		intel_post_plane_update(old_crtc_state);
> > +		intel_post_plane_update(state, crtc);
> >  
> >  		if (put_domains[i])
> >  			modeset_put_power_domains(dev_priv,
> > put_domains[i]);
> > diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c
> > b/drivers/gpu/drm/i915/display/intel_fbc.c
> > index 92c7eb243559..70c56abe1a83 100644
> > --- a/drivers/gpu/drm/i915/display/intel_fbc.c
> > +++ b/drivers/gpu/drm/i915/display/intel_fbc.c
> > @@ -420,7 +420,7 @@ static void intel_fbc_deactivate(struct
> > drm_i915_private *dev_priv,
> >  }
> >  
> >  static bool multiple_pipes_ok(struct intel_crtc *crtc,
> > -			      struct intel_plane_state *plane_state)
> > +			      const struct intel_plane_state
> > *plane_state)
> >  {
> >  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> >  	struct intel_fbc *fbc = &dev_priv->fbc;
> > @@ -656,8 +656,8 @@ static bool
> > intel_fbc_hw_tracking_covers_screen(struct intel_crtc *crtc)
> >  }
> >  
> >  static void intel_fbc_update_state_cache(struct intel_crtc *crtc,
> > -					 struct intel_crtc_state
> > *crtc_state,
> > -					 struct intel_plane_state
> > *plane_state)
> > +					 const struct intel_crtc_state
> > *crtc_state,
> > +					 const struct intel_plane_state
> > *plane_state)
> >  {
> >  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> >  	struct intel_fbc *fbc = &dev_priv->fbc;
> > @@ -855,8 +855,8 @@ static void intel_fbc_get_reg_params(struct
> > intel_crtc *crtc,
> >  }
> >  
> >  void intel_fbc_pre_update(struct intel_crtc *crtc,
> > -			  struct intel_crtc_state *crtc_state,
> > -			  struct intel_plane_state *plane_state)
> > +			  const struct intel_crtc_state *crtc_state,
> > +			  const struct intel_plane_state *plane_state)
> 
> Nice
> 
> Other than the first comment, LGTM.
> 
> >  {
> >  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> >  	struct intel_fbc *fbc = &dev_priv->fbc;
> > @@ -1081,8 +1081,8 @@ void intel_fbc_choose_crtc(struct
> > drm_i915_private *dev_priv,
> >   * intel_fbc_disable in the middle, as long as it is deactivated.
> >   */
> >  void intel_fbc_enable(struct intel_crtc *crtc,
> > -		      struct intel_crtc_state *crtc_state,
> > -		      struct intel_plane_state *plane_state)
> > +		      const struct intel_crtc_state *crtc_state,
> > +		      const struct intel_plane_state *plane_state)
> >  {
> >  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> >  	struct intel_fbc *fbc = &dev_priv->fbc;
> > diff --git a/drivers/gpu/drm/i915/display/intel_fbc.h
> > b/drivers/gpu/drm/i915/display/intel_fbc.h
> > index 50272eda8d43..f58b0b1e3c5c 100644
> > --- a/drivers/gpu/drm/i915/display/intel_fbc.h
> > +++ b/drivers/gpu/drm/i915/display/intel_fbc.h
> > @@ -20,14 +20,14 @@ void intel_fbc_choose_crtc(struct
> > drm_i915_private *dev_priv,
> >  			   struct intel_atomic_state *state);
> >  bool intel_fbc_is_active(struct drm_i915_private *dev_priv);
> >  void intel_fbc_pre_update(struct intel_crtc *crtc,
> > -			  struct intel_crtc_state *crtc_state,
> > -			  struct intel_plane_state *plane_state);
> > +			  const struct intel_crtc_state *crtc_state,
> > +			  const struct intel_plane_state *plane_state);
> >  void intel_fbc_post_update(struct intel_crtc *crtc);
> >  void intel_fbc_init(struct drm_i915_private *dev_priv);
> >  void intel_fbc_init_pipe_state(struct drm_i915_private *dev_priv);
> >  void intel_fbc_enable(struct intel_crtc *crtc,
> > -		      struct intel_crtc_state *crtc_state,
> > -		      struct intel_plane_state *plane_state);
> > +		      const struct intel_crtc_state *crtc_state,
> > +		      const struct intel_plane_state *plane_state);
> >  void intel_fbc_disable(struct intel_crtc *crtc);
> >  void intel_fbc_global_disable(struct drm_i915_private *dev_priv);
> >  void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
Souza, Jose Dec. 3, 2019, 9:44 p.m. UTC | #3
On Thu, 2019-11-28 at 14:02 +0200, Ville Syrjälä wrote:
> On Wed, Nov 27, 2019 at 11:25:07PM +0000, Souza, Jose wrote:
> > On Wed, 2019-11-27 at 21:05 +0200, Ville Syrjala wrote:
> > > From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > > 
> > > Change the calling convention to just pass the state+crtc and
> > > switch to intel_ types throughout.
> > > 
> > > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > > ---
> > >  drivers/gpu/drm/i915/display/intel_display.c | 88 +++++++++-----
> > > ----
> > > --
> > >  drivers/gpu/drm/i915/display/intel_fbc.c     | 14 ++--
> > >  drivers/gpu/drm/i915/display/intel_fbc.h     |  8 +-
> > >  3 files changed, 51 insertions(+), 59 deletions(-)
> > > 
> > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> > > b/drivers/gpu/drm/i915/display/intel_display.c
> > > index e341b97b7dec..72655b5b1365 100644
> > > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > > @@ -5920,13 +5920,10 @@ static void
> > > intel_crtc_dpms_overlay_disable(struct intel_crtc *intel_crtc)
> > >   * completely hide the primary plane.
> > >   */
> > >  static void
> > > -intel_post_enable_primary(struct drm_crtc *crtc,
> > > -			  const struct intel_crtc_state
> > > *new_crtc_state)
> > > +intel_post_enable_primary(struct intel_crtc *crtc)
> > >  {
> > > -	struct drm_device *dev = crtc->dev;
> > > -	struct drm_i915_private *dev_priv = to_i915(dev);
> > > -	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
> > > -	enum pipe pipe = intel_crtc->pipe;
> > > +	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> > > +	enum pipe pipe = crtc->pipe;
> > >  
> > >  	/*
> > >  	 * Gen2 reports pipe underruns whenever all planes are
> > > disabled.
> > > @@ -6062,20 +6059,21 @@ static bool needs_scalerclk_wa(const
> > > struct
> > > intel_crtc_state *crtc_state)
> > >  	return false;
> > >  }
> > >  
> > > -static void intel_post_plane_update(struct intel_crtc_state
> > > *old_crtc_state)
> > > +static void intel_post_plane_update(struct intel_atomic_state
> > > *state,
> > > +				    struct intel_crtc *crtc)
> > >  {
> > > -	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state-
> > > > uapi.crtc);
> > > -	struct drm_device *dev = crtc->base.dev;
> > > -	struct drm_i915_private *dev_priv = to_i915(dev);
> > > -	struct drm_atomic_state *state = old_crtc_state->uapi.state;
> > > -	struct intel_crtc_state *new_crtc_state =
> > > -		intel_atomic_get_new_crtc_state(to_intel_atomic_state(s
> > > tate),
> > > -						crtc);
> > > -	struct drm_plane *primary = crtc->base.primary;
> > > -	struct drm_plane_state *old_primary_state =
> > > -		drm_atomic_get_old_plane_state(state, primary);
> > > +	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> > > +	struct intel_plane *primary = to_intel_plane(crtc-
> > > > base.primary);
> > > +	const struct intel_crtc_state *old_crtc_state =
> > > +		intel_atomic_get_old_crtc_state(state, crtc);
> > > +	const struct intel_crtc_state *new_crtc_state =
> > > +		intel_atomic_get_new_crtc_state(state, crtc);
> > > +	const struct intel_plane_state *old_primary_state =
> > > +		intel_atomic_get_old_plane_state(state, primary);
> > > +	const struct intel_plane_state *new_primary_state =
> > > +		intel_atomic_get_new_plane_state(state, primary);
> > >  
> > > -	intel_frontbuffer_flip(to_i915(crtc->base.dev), new_crtc_state-
> > > > fb_bits);
> > > +	intel_frontbuffer_flip(dev_priv, new_crtc_state->fb_bits);
> > >  
> > >  	if (new_crtc_state->update_wm_post && new_crtc_state-
> > > > hw.active)
> > >  		intel_update_watermarks(crtc);
> > > @@ -6083,16 +6081,13 @@ static void
> > > intel_post_plane_update(struct
> > > intel_crtc_state *old_crtc_state)
> > >  	if (hsw_post_update_enable_ips(old_crtc_state, new_crtc_state))
> > >  		hsw_enable_ips(new_crtc_state);
> > >  
> > > -	if (old_primary_state) {
> > > -		struct drm_plane_state *new_primary_state =
> > > -			drm_atomic_get_new_plane_state(state, primary);
> > > -
> > > +	if (new_primary_state) {
> > 
> > This change from old_primary_state to new_primary_state is way more
> > than the commit message says, the change looks right to me but
> > maybe it
> > deserves a separated patch? Same for the same change in
> > intel_pre_plane_update()
> 
> I wanted to change it so I can eliminate old_primary_state in
> a subsequent patch. For whatever reason that change slipped
> into this patch. It's a nop change though since
> !new_state == !old_state always.

Maybe worthy to mention it in the description?! Will leave that up to
you.

Reviewed-by: José Roberto de Souza <jose.souza@intel.com>

> 
> > >  		intel_fbc_post_update(crtc);
> > >  
> > > -		if (new_primary_state->visible &&
> > > +		if (new_primary_state->uapi.visible &&
> > >  		    (needs_modeset(new_crtc_state) ||
> > > -		     !old_primary_state->visible))
> > > -			intel_post_enable_primary(&crtc->base,
> > > new_crtc_state);
> > > +		     !old_primary_state->uapi.visible))
> > > +			intel_post_enable_primary(crtc);
> > >  	}
> > >  
> > >  	if (needs_nv12_wa(old_crtc_state) &&
> > > @@ -6104,34 +6099,31 @@ static void
> > > intel_post_plane_update(struct
> > > intel_crtc_state *old_crtc_state)
> > >  		icl_wa_scalerclkgating(dev_priv, crtc->pipe, false);
> > >  }
> > >  
> > > -static void intel_pre_plane_update(struct intel_crtc_state
> > > *old_crtc_state,
> > > -				   struct intel_crtc_state
> > > *new_crtc_state)
> > > +static void intel_pre_plane_update(struct intel_atomic_state
> > > *state,
> > > +				   struct intel_crtc *crtc)
> > >  {
> > > -	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state-
> > > > uapi.crtc);
> > > -	struct drm_device *dev = crtc->base.dev;
> > > -	struct drm_i915_private *dev_priv = to_i915(dev);
> > > -	struct drm_atomic_state *state = old_crtc_state->uapi.state;
> > > -	struct drm_plane *primary = crtc->base.primary;
> > > -	struct drm_plane_state *old_primary_state =
> > > -		drm_atomic_get_old_plane_state(state, primary);
> > > +	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> > > +	struct intel_plane *primary = to_intel_plane(crtc-
> > > > base.primary);
> > > +	const struct intel_crtc_state *old_crtc_state =
> > > +		intel_atomic_get_old_crtc_state(state, crtc);
> > > +	const struct intel_crtc_state *new_crtc_state =
> > > +		intel_atomic_get_new_crtc_state(state, crtc);
> > > +	const struct intel_plane_state *old_primary_state =
> > > +		intel_atomic_get_old_plane_state(state, primary);
> > > +	const struct intel_plane_state *new_primary_state =
> > > +		intel_atomic_get_new_plane_state(state, primary);
> > >  	bool modeset = needs_modeset(new_crtc_state);
> > > -	struct intel_atomic_state *intel_state =
> > > -		to_intel_atomic_state(state);
> > >  
> > >  	if (hsw_pre_update_disable_ips(old_crtc_state, new_crtc_state))
> > >  		hsw_disable_ips(old_crtc_state);
> > >  
> > > -	if (old_primary_state) {
> > > -		struct intel_plane_state *new_primary_state =
> > > -			intel_atomic_get_new_plane_state(intel_state,
> > > -							 to_intel_plane
> > > (primary));
> > > -
> > > +	if (new_primary_state) {
> > >  		intel_fbc_pre_update(crtc, new_crtc_state,
> > > new_primary_state);
> > >  		/*
> > >  		 * Gen2 reports pipe underruns whenever all planes are
> > > disabled.
> > >  		 * So disable underrun reporting before all the planes
> > > get disabled.
> > >  		 */
> > > -		if (IS_GEN(dev_priv, 2) && old_primary_state->visible
> > > &&
> > > +		if (IS_GEN(dev_priv, 2) && old_primary_state-
> > > > uapi.visible &&
> > >  		    (modeset || !new_primary_state->uapi.visible))
> > >  			intel_set_cpu_fifo_underrun_reporting(dev_priv,
> > > crtc->pipe, false);
> > >  	}
> > > @@ -6192,7 +6184,7 @@ static void intel_pre_plane_update(struct
> > > intel_crtc_state *old_crtc_state,
> > >  	 * us to.
> > >  	 */
> > >  	if (dev_priv->display.initial_watermarks)
> > > -		dev_priv->display.initial_watermarks(intel_state,
> > > crtc);
> > > +		dev_priv->display.initial_watermarks(state, crtc);
> > >  	else if (new_crtc_state->update_wm_pre)
> > >  		intel_update_watermarks(crtc);
> > >  }
> > > @@ -14365,7 +14357,7 @@ static void intel_update_crtc(struct
> > > intel_crtc *crtc,
> > >  		     new_crtc_state->update_pipe))
> > >  			intel_color_load_luts(new_crtc_state);
> > >  
> > > -		intel_pre_plane_update(old_crtc_state, new_crtc_state);
> > > +		intel_pre_plane_update(state, crtc);
> > >  
> > >  		if (new_crtc_state->update_pipe)
> > >  			intel_encoders_update_pipe(state, crtc);
> > > @@ -14460,7 +14452,7 @@ static void
> > > intel_trans_port_sync_modeset_disables(struct intel_atomic_state
> > > *st
> > >  		!old_slave_crtc_state);
> > >  
> > >  	/* Disable Slave first */
> > > -	intel_pre_plane_update(old_slave_crtc_state,
> > > new_slave_crtc_state);
> > > +	intel_pre_plane_update(state, slave_crtc);
> > >  	if (old_slave_crtc_state->hw.active)
> > >  		intel_old_crtc_state_disables(state,
> > >  					      old_slave_crtc_state,
> > > @@ -14468,7 +14460,7 @@ static void
> > > intel_trans_port_sync_modeset_disables(struct intel_atomic_state
> > > *st
> > >  					      slave_crtc);
> > >  
> > >  	/* Disable Master */
> > > -	intel_pre_plane_update(old_crtc_state, new_crtc_state);
> > > +	intel_pre_plane_update(state, crtc);
> > >  	if (old_crtc_state->hw.active)
> > >  		intel_old_crtc_state_disables(state,
> > >  					      old_crtc_state,
> > > @@ -14508,7 +14500,7 @@ static void
> > > intel_commit_modeset_disables(struct intel_atomic_state *state)
> > >  			else
> > >  				continue;
> > >  		} else {
> > > -			intel_pre_plane_update(old_crtc_state,
> > > new_crtc_state);
> > > +			intel_pre_plane_update(state, crtc);
> > >  
> > >  			if (old_crtc_state->hw.active)
> > >  				intel_old_crtc_state_disables(state,
> > > @@ -14896,7 +14888,7 @@ static void
> > > intel_atomic_commit_tail(struct
> > > intel_atomic_state *state)
> > >  	}
> > >  
> > >  	for_each_oldnew_intel_crtc_in_state(state, crtc,
> > > old_crtc_state, new_crtc_state, i) {
> > > -		intel_post_plane_update(old_crtc_state);
> > > +		intel_post_plane_update(state, crtc);
> > >  
> > >  		if (put_domains[i])
> > >  			modeset_put_power_domains(dev_priv,
> > > put_domains[i]);
> > > diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c
> > > b/drivers/gpu/drm/i915/display/intel_fbc.c
> > > index 92c7eb243559..70c56abe1a83 100644
> > > --- a/drivers/gpu/drm/i915/display/intel_fbc.c
> > > +++ b/drivers/gpu/drm/i915/display/intel_fbc.c
> > > @@ -420,7 +420,7 @@ static void intel_fbc_deactivate(struct
> > > drm_i915_private *dev_priv,
> > >  }
> > >  
> > >  static bool multiple_pipes_ok(struct intel_crtc *crtc,
> > > -			      struct intel_plane_state *plane_state)
> > > +			      const struct intel_plane_state
> > > *plane_state)
> > >  {
> > >  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> > >  	struct intel_fbc *fbc = &dev_priv->fbc;
> > > @@ -656,8 +656,8 @@ static bool
> > > intel_fbc_hw_tracking_covers_screen(struct intel_crtc *crtc)
> > >  }
> > >  
> > >  static void intel_fbc_update_state_cache(struct intel_crtc
> > > *crtc,
> > > -					 struct intel_crtc_state
> > > *crtc_state,
> > > -					 struct intel_plane_state
> > > *plane_state)
> > > +					 const struct intel_crtc_state
> > > *crtc_state,
> > > +					 const struct intel_plane_state
> > > *plane_state)
> > >  {
> > >  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> > >  	struct intel_fbc *fbc = &dev_priv->fbc;
> > > @@ -855,8 +855,8 @@ static void intel_fbc_get_reg_params(struct
> > > intel_crtc *crtc,
> > >  }
> > >  
> > >  void intel_fbc_pre_update(struct intel_crtc *crtc,
> > > -			  struct intel_crtc_state *crtc_state,
> > > -			  struct intel_plane_state *plane_state)
> > > +			  const struct intel_crtc_state *crtc_state,
> > > +			  const struct intel_plane_state *plane_state)
> > 
> > Nice
> > 
> > Other than the first comment, LGTM.
> > 
> > >  {
> > >  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> > >  	struct intel_fbc *fbc = &dev_priv->fbc;
> > > @@ -1081,8 +1081,8 @@ void intel_fbc_choose_crtc(struct
> > > drm_i915_private *dev_priv,
> > >   * intel_fbc_disable in the middle, as long as it is
> > > deactivated.
> > >   */
> > >  void intel_fbc_enable(struct intel_crtc *crtc,
> > > -		      struct intel_crtc_state *crtc_state,
> > > -		      struct intel_plane_state *plane_state)
> > > +		      const struct intel_crtc_state *crtc_state,
> > > +		      const struct intel_plane_state *plane_state)
> > >  {
> > >  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> > >  	struct intel_fbc *fbc = &dev_priv->fbc;
> > > diff --git a/drivers/gpu/drm/i915/display/intel_fbc.h
> > > b/drivers/gpu/drm/i915/display/intel_fbc.h
> > > index 50272eda8d43..f58b0b1e3c5c 100644
> > > --- a/drivers/gpu/drm/i915/display/intel_fbc.h
> > > +++ b/drivers/gpu/drm/i915/display/intel_fbc.h
> > > @@ -20,14 +20,14 @@ void intel_fbc_choose_crtc(struct
> > > drm_i915_private *dev_priv,
> > >  			   struct intel_atomic_state *state);
> > >  bool intel_fbc_is_active(struct drm_i915_private *dev_priv);
> > >  void intel_fbc_pre_update(struct intel_crtc *crtc,
> > > -			  struct intel_crtc_state *crtc_state,
> > > -			  struct intel_plane_state *plane_state);
> > > +			  const struct intel_crtc_state *crtc_state,
> > > +			  const struct intel_plane_state *plane_state);
> > >  void intel_fbc_post_update(struct intel_crtc *crtc);
> > >  void intel_fbc_init(struct drm_i915_private *dev_priv);
> > >  void intel_fbc_init_pipe_state(struct drm_i915_private
> > > *dev_priv);
> > >  void intel_fbc_enable(struct intel_crtc *crtc,
> > > -		      struct intel_crtc_state *crtc_state,
> > > -		      struct intel_plane_state *plane_state);
> > > +		      const struct intel_crtc_state *crtc_state,
> > > +		      const struct intel_plane_state *plane_state);
> > >  void intel_fbc_disable(struct intel_crtc *crtc);
> > >  void intel_fbc_global_disable(struct drm_i915_private
> > > *dev_priv);
> > >  void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
Ville Syrjälä Dec. 4, 2019, 2:01 p.m. UTC | #4
On Tue, Dec 03, 2019 at 09:44:42PM +0000, Souza, Jose wrote:
> On Thu, 2019-11-28 at 14:02 +0200, Ville Syrjälä wrote:
> > On Wed, Nov 27, 2019 at 11:25:07PM +0000, Souza, Jose wrote:
> > > On Wed, 2019-11-27 at 21:05 +0200, Ville Syrjala wrote:
> > > > From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > > > 
> > > > Change the calling convention to just pass the state+crtc and
> > > > switch to intel_ types throughout.
> > > > 
> > > > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > > > ---
> > > >  drivers/gpu/drm/i915/display/intel_display.c | 88 +++++++++-----
> > > > ----
> > > > --
> > > >  drivers/gpu/drm/i915/display/intel_fbc.c     | 14 ++--
> > > >  drivers/gpu/drm/i915/display/intel_fbc.h     |  8 +-
> > > >  3 files changed, 51 insertions(+), 59 deletions(-)
> > > > 
> > > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> > > > b/drivers/gpu/drm/i915/display/intel_display.c
> > > > index e341b97b7dec..72655b5b1365 100644
> > > > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > > > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > > > @@ -5920,13 +5920,10 @@ static void
> > > > intel_crtc_dpms_overlay_disable(struct intel_crtc *intel_crtc)
> > > >   * completely hide the primary plane.
> > > >   */
> > > >  static void
> > > > -intel_post_enable_primary(struct drm_crtc *crtc,
> > > > -			  const struct intel_crtc_state
> > > > *new_crtc_state)
> > > > +intel_post_enable_primary(struct intel_crtc *crtc)
> > > >  {
> > > > -	struct drm_device *dev = crtc->dev;
> > > > -	struct drm_i915_private *dev_priv = to_i915(dev);
> > > > -	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
> > > > -	enum pipe pipe = intel_crtc->pipe;
> > > > +	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> > > > +	enum pipe pipe = crtc->pipe;
> > > >  
> > > >  	/*
> > > >  	 * Gen2 reports pipe underruns whenever all planes are
> > > > disabled.
> > > > @@ -6062,20 +6059,21 @@ static bool needs_scalerclk_wa(const
> > > > struct
> > > > intel_crtc_state *crtc_state)
> > > >  	return false;
> > > >  }
> > > >  
> > > > -static void intel_post_plane_update(struct intel_crtc_state
> > > > *old_crtc_state)
> > > > +static void intel_post_plane_update(struct intel_atomic_state
> > > > *state,
> > > > +				    struct intel_crtc *crtc)
> > > >  {
> > > > -	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state-
> > > > > uapi.crtc);
> > > > -	struct drm_device *dev = crtc->base.dev;
> > > > -	struct drm_i915_private *dev_priv = to_i915(dev);
> > > > -	struct drm_atomic_state *state = old_crtc_state->uapi.state;
> > > > -	struct intel_crtc_state *new_crtc_state =
> > > > -		intel_atomic_get_new_crtc_state(to_intel_atomic_state(s
> > > > tate),
> > > > -						crtc);
> > > > -	struct drm_plane *primary = crtc->base.primary;
> > > > -	struct drm_plane_state *old_primary_state =
> > > > -		drm_atomic_get_old_plane_state(state, primary);
> > > > +	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> > > > +	struct intel_plane *primary = to_intel_plane(crtc-
> > > > > base.primary);
> > > > +	const struct intel_crtc_state *old_crtc_state =
> > > > +		intel_atomic_get_old_crtc_state(state, crtc);
> > > > +	const struct intel_crtc_state *new_crtc_state =
> > > > +		intel_atomic_get_new_crtc_state(state, crtc);
> > > > +	const struct intel_plane_state *old_primary_state =
> > > > +		intel_atomic_get_old_plane_state(state, primary);
> > > > +	const struct intel_plane_state *new_primary_state =
> > > > +		intel_atomic_get_new_plane_state(state, primary);
> > > >  
> > > > -	intel_frontbuffer_flip(to_i915(crtc->base.dev), new_crtc_state-
> > > > > fb_bits);
> > > > +	intel_frontbuffer_flip(dev_priv, new_crtc_state->fb_bits);
> > > >  
> > > >  	if (new_crtc_state->update_wm_post && new_crtc_state-
> > > > > hw.active)
> > > >  		intel_update_watermarks(crtc);
> > > > @@ -6083,16 +6081,13 @@ static void
> > > > intel_post_plane_update(struct
> > > > intel_crtc_state *old_crtc_state)
> > > >  	if (hsw_post_update_enable_ips(old_crtc_state, new_crtc_state))
> > > >  		hsw_enable_ips(new_crtc_state);
> > > >  
> > > > -	if (old_primary_state) {
> > > > -		struct drm_plane_state *new_primary_state =
> > > > -			drm_atomic_get_new_plane_state(state, primary);
> > > > -
> > > > +	if (new_primary_state) {
> > > 
> > > This change from old_primary_state to new_primary_state is way more
> > > than the commit message says, the change looks right to me but
> > > maybe it
> > > deserves a separated patch? Same for the same change in
> > > intel_pre_plane_update()
> > 
> > I wanted to change it so I can eliminate old_primary_state in
> > a subsequent patch. For whatever reason that change slipped
> > into this patch. It's a nop change though since
> > !new_state == !old_state always.
> 
> Maybe worthy to mention it in the description?! Will leave that up to
> you.

Sure. Amended a bit while pushing. Thanks for the review.
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index e341b97b7dec..72655b5b1365 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -5920,13 +5920,10 @@  static void intel_crtc_dpms_overlay_disable(struct intel_crtc *intel_crtc)
  * completely hide the primary plane.
  */
 static void
-intel_post_enable_primary(struct drm_crtc *crtc,
-			  const struct intel_crtc_state *new_crtc_state)
+intel_post_enable_primary(struct intel_crtc *crtc)
 {
-	struct drm_device *dev = crtc->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-	enum pipe pipe = intel_crtc->pipe;
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+	enum pipe pipe = crtc->pipe;
 
 	/*
 	 * Gen2 reports pipe underruns whenever all planes are disabled.
@@ -6062,20 +6059,21 @@  static bool needs_scalerclk_wa(const struct intel_crtc_state *crtc_state)
 	return false;
 }
 
-static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state)
+static void intel_post_plane_update(struct intel_atomic_state *state,
+				    struct intel_crtc *crtc)
 {
-	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
-	struct drm_device *dev = crtc->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct drm_atomic_state *state = old_crtc_state->uapi.state;
-	struct intel_crtc_state *new_crtc_state =
-		intel_atomic_get_new_crtc_state(to_intel_atomic_state(state),
-						crtc);
-	struct drm_plane *primary = crtc->base.primary;
-	struct drm_plane_state *old_primary_state =
-		drm_atomic_get_old_plane_state(state, primary);
+	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
+	struct intel_plane *primary = to_intel_plane(crtc->base.primary);
+	const struct intel_crtc_state *old_crtc_state =
+		intel_atomic_get_old_crtc_state(state, crtc);
+	const struct intel_crtc_state *new_crtc_state =
+		intel_atomic_get_new_crtc_state(state, crtc);
+	const struct intel_plane_state *old_primary_state =
+		intel_atomic_get_old_plane_state(state, primary);
+	const struct intel_plane_state *new_primary_state =
+		intel_atomic_get_new_plane_state(state, primary);
 
-	intel_frontbuffer_flip(to_i915(crtc->base.dev), new_crtc_state->fb_bits);
+	intel_frontbuffer_flip(dev_priv, new_crtc_state->fb_bits);
 
 	if (new_crtc_state->update_wm_post && new_crtc_state->hw.active)
 		intel_update_watermarks(crtc);
@@ -6083,16 +6081,13 @@  static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state)
 	if (hsw_post_update_enable_ips(old_crtc_state, new_crtc_state))
 		hsw_enable_ips(new_crtc_state);
 
-	if (old_primary_state) {
-		struct drm_plane_state *new_primary_state =
-			drm_atomic_get_new_plane_state(state, primary);
-
+	if (new_primary_state) {
 		intel_fbc_post_update(crtc);
 
-		if (new_primary_state->visible &&
+		if (new_primary_state->uapi.visible &&
 		    (needs_modeset(new_crtc_state) ||
-		     !old_primary_state->visible))
-			intel_post_enable_primary(&crtc->base, new_crtc_state);
+		     !old_primary_state->uapi.visible))
+			intel_post_enable_primary(crtc);
 	}
 
 	if (needs_nv12_wa(old_crtc_state) &&
@@ -6104,34 +6099,31 @@  static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state)
 		icl_wa_scalerclkgating(dev_priv, crtc->pipe, false);
 }
 
-static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state,
-				   struct intel_crtc_state *new_crtc_state)
+static void intel_pre_plane_update(struct intel_atomic_state *state,
+				   struct intel_crtc *crtc)
 {
-	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
-	struct drm_device *dev = crtc->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct drm_atomic_state *state = old_crtc_state->uapi.state;
-	struct drm_plane *primary = crtc->base.primary;
-	struct drm_plane_state *old_primary_state =
-		drm_atomic_get_old_plane_state(state, primary);
+	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
+	struct intel_plane *primary = to_intel_plane(crtc->base.primary);
+	const struct intel_crtc_state *old_crtc_state =
+		intel_atomic_get_old_crtc_state(state, crtc);
+	const struct intel_crtc_state *new_crtc_state =
+		intel_atomic_get_new_crtc_state(state, crtc);
+	const struct intel_plane_state *old_primary_state =
+		intel_atomic_get_old_plane_state(state, primary);
+	const struct intel_plane_state *new_primary_state =
+		intel_atomic_get_new_plane_state(state, primary);
 	bool modeset = needs_modeset(new_crtc_state);
-	struct intel_atomic_state *intel_state =
-		to_intel_atomic_state(state);
 
 	if (hsw_pre_update_disable_ips(old_crtc_state, new_crtc_state))
 		hsw_disable_ips(old_crtc_state);
 
-	if (old_primary_state) {
-		struct intel_plane_state *new_primary_state =
-			intel_atomic_get_new_plane_state(intel_state,
-							 to_intel_plane(primary));
-
+	if (new_primary_state) {
 		intel_fbc_pre_update(crtc, new_crtc_state, new_primary_state);
 		/*
 		 * Gen2 reports pipe underruns whenever all planes are disabled.
 		 * So disable underrun reporting before all the planes get disabled.
 		 */
-		if (IS_GEN(dev_priv, 2) && old_primary_state->visible &&
+		if (IS_GEN(dev_priv, 2) && old_primary_state->uapi.visible &&
 		    (modeset || !new_primary_state->uapi.visible))
 			intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, false);
 	}
@@ -6192,7 +6184,7 @@  static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state,
 	 * us to.
 	 */
 	if (dev_priv->display.initial_watermarks)
-		dev_priv->display.initial_watermarks(intel_state, crtc);
+		dev_priv->display.initial_watermarks(state, crtc);
 	else if (new_crtc_state->update_wm_pre)
 		intel_update_watermarks(crtc);
 }
@@ -14365,7 +14357,7 @@  static void intel_update_crtc(struct intel_crtc *crtc,
 		     new_crtc_state->update_pipe))
 			intel_color_load_luts(new_crtc_state);
 
-		intel_pre_plane_update(old_crtc_state, new_crtc_state);
+		intel_pre_plane_update(state, crtc);
 
 		if (new_crtc_state->update_pipe)
 			intel_encoders_update_pipe(state, crtc);
@@ -14460,7 +14452,7 @@  static void intel_trans_port_sync_modeset_disables(struct intel_atomic_state *st
 		!old_slave_crtc_state);
 
 	/* Disable Slave first */
-	intel_pre_plane_update(old_slave_crtc_state, new_slave_crtc_state);
+	intel_pre_plane_update(state, slave_crtc);
 	if (old_slave_crtc_state->hw.active)
 		intel_old_crtc_state_disables(state,
 					      old_slave_crtc_state,
@@ -14468,7 +14460,7 @@  static void intel_trans_port_sync_modeset_disables(struct intel_atomic_state *st
 					      slave_crtc);
 
 	/* Disable Master */
-	intel_pre_plane_update(old_crtc_state, new_crtc_state);
+	intel_pre_plane_update(state, crtc);
 	if (old_crtc_state->hw.active)
 		intel_old_crtc_state_disables(state,
 					      old_crtc_state,
@@ -14508,7 +14500,7 @@  static void intel_commit_modeset_disables(struct intel_atomic_state *state)
 			else
 				continue;
 		} else {
-			intel_pre_plane_update(old_crtc_state, new_crtc_state);
+			intel_pre_plane_update(state, crtc);
 
 			if (old_crtc_state->hw.active)
 				intel_old_crtc_state_disables(state,
@@ -14896,7 +14888,7 @@  static void intel_atomic_commit_tail(struct intel_atomic_state *state)
 	}
 
 	for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
-		intel_post_plane_update(old_crtc_state);
+		intel_post_plane_update(state, crtc);
 
 		if (put_domains[i])
 			modeset_put_power_domains(dev_priv, put_domains[i]);
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 92c7eb243559..70c56abe1a83 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -420,7 +420,7 @@  static void intel_fbc_deactivate(struct drm_i915_private *dev_priv,
 }
 
 static bool multiple_pipes_ok(struct intel_crtc *crtc,
-			      struct intel_plane_state *plane_state)
+			      const struct intel_plane_state *plane_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	struct intel_fbc *fbc = &dev_priv->fbc;
@@ -656,8 +656,8 @@  static bool intel_fbc_hw_tracking_covers_screen(struct intel_crtc *crtc)
 }
 
 static void intel_fbc_update_state_cache(struct intel_crtc *crtc,
-					 struct intel_crtc_state *crtc_state,
-					 struct intel_plane_state *plane_state)
+					 const struct intel_crtc_state *crtc_state,
+					 const struct intel_plane_state *plane_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	struct intel_fbc *fbc = &dev_priv->fbc;
@@ -855,8 +855,8 @@  static void intel_fbc_get_reg_params(struct intel_crtc *crtc,
 }
 
 void intel_fbc_pre_update(struct intel_crtc *crtc,
-			  struct intel_crtc_state *crtc_state,
-			  struct intel_plane_state *plane_state)
+			  const struct intel_crtc_state *crtc_state,
+			  const struct intel_plane_state *plane_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	struct intel_fbc *fbc = &dev_priv->fbc;
@@ -1081,8 +1081,8 @@  void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv,
  * intel_fbc_disable in the middle, as long as it is deactivated.
  */
 void intel_fbc_enable(struct intel_crtc *crtc,
-		      struct intel_crtc_state *crtc_state,
-		      struct intel_plane_state *plane_state)
+		      const struct intel_crtc_state *crtc_state,
+		      const struct intel_plane_state *plane_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	struct intel_fbc *fbc = &dev_priv->fbc;
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.h b/drivers/gpu/drm/i915/display/intel_fbc.h
index 50272eda8d43..f58b0b1e3c5c 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.h
+++ b/drivers/gpu/drm/i915/display/intel_fbc.h
@@ -20,14 +20,14 @@  void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv,
 			   struct intel_atomic_state *state);
 bool intel_fbc_is_active(struct drm_i915_private *dev_priv);
 void intel_fbc_pre_update(struct intel_crtc *crtc,
-			  struct intel_crtc_state *crtc_state,
-			  struct intel_plane_state *plane_state);
+			  const struct intel_crtc_state *crtc_state,
+			  const struct intel_plane_state *plane_state);
 void intel_fbc_post_update(struct intel_crtc *crtc);
 void intel_fbc_init(struct drm_i915_private *dev_priv);
 void intel_fbc_init_pipe_state(struct drm_i915_private *dev_priv);
 void intel_fbc_enable(struct intel_crtc *crtc,
-		      struct intel_crtc_state *crtc_state,
-		      struct intel_plane_state *plane_state);
+		      const struct intel_crtc_state *crtc_state,
+		      const struct intel_plane_state *plane_state);
 void intel_fbc_disable(struct intel_crtc *crtc);
 void intel_fbc_global_disable(struct drm_i915_private *dev_priv);
 void intel_fbc_invalidate(struct drm_i915_private *dev_priv,