Re: [PATCH 04/11] drm/i915/psr: Remove intel_crtc_state parameter from disable()

["Ville Syrjälä" <ville.syrjala@linux.intel.com>]

On Fri, Mar 30, 2018 at 03:23:29PM -0700, José Roberto de Souza wrote:
> It is not necessary as is possible to get the pipe information
> from intel_dp.
> 
> Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
> Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
> ---
>  drivers/gpu/drm/i915/i915_drv.h  |  3 +--
>  drivers/gpu/drm/i915/intel_psr.c | 13 ++++++-------
>  2 files changed, 7 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index cb72ee27422f..99af9169d792 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -612,8 +612,7 @@ struct i915_psr {
>  
>  	void (*enable_source)(struct intel_dp *,
>  			      const struct intel_crtc_state *);
> -	void (*disable_source)(struct intel_dp *,
> -			       const struct intel_crtc_state *);
> +	void (*disable_source)(struct intel_dp *intel_dp);
>  	void (*enable_sink)(struct intel_dp *);
>  	void (*activate)(struct intel_dp *);
>  	void (*setup_vsc)(struct intel_dp *, const struct intel_crtc_state *);
> diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
> index d3451afeb8bb..c4720b0152c3 100644
> --- a/drivers/gpu/drm/i915/intel_psr.c
> +++ b/drivers/gpu/drm/i915/intel_psr.c
> @@ -665,24 +665,23 @@ void intel_psr_enable(struct intel_dp *intel_dp,
>  	mutex_unlock(&dev_priv->psr.lock);
>  }
>  
> -static void vlv_psr_disable(struct intel_dp *intel_dp,
> -			    const struct intel_crtc_state *old_crtc_state)
> +static void vlv_psr_disable(struct intel_dp *intel_dp)
>  {
>  	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
>  	struct drm_device *dev = intel_dig_port->base.base.dev;
>  	struct drm_i915_private *dev_priv = to_i915(dev);
> -	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc);
> +	struct drm_crtc *crtc = intel_dig_port->base.base.crtc;

That is a legacy pointer that should not be used anymore.

> +	enum pipe pipe = to_intel_crtc(crtc)->pipe;
>  
>  	if (dev_priv->psr.active) {
>  		dev_priv->psr.exit(intel_dp, true);
>  		dev_priv->psr.active = false;
>  	} else {
> -		WARN_ON(vlv_is_psr_active_on_pipe(dev, crtc->pipe));
> +		WARN_ON(vlv_is_psr_active_on_pipe(dev, pipe));
>  	}
>  }
>  
> -static void hsw_psr_disable(struct intel_dp *intel_dp,
> -			    const struct intel_crtc_state *old_crtc_state)
> +static void hsw_psr_disable(struct intel_dp *intel_dp)
>  {
>  	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
>  	struct drm_device *dev = intel_dig_port->base.base.dev;
> @@ -727,7 +726,7 @@ void intel_psr_disable(struct intel_dp *intel_dp,
>  		return;
>  	}
>  
> -	dev_priv->psr.disable_source(intel_dp, old_crtc_state);
> +	dev_priv->psr.disable_source(intel_dp);
>  
>  	/* Disable PSR on Sink */
>  	drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, 0);
> -- 
> 2.16.3
> 
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-- 
Ville Syrjälä
Intel OTC
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