[PATCH 11/11] drm/i915: Introduce intel_crtc_update_sarea_pos()

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On Wed, 31 Oct 2012 17:50:24 +0200
ville.syrjala at linux.intel.com wrote:

> From: Ville Syrj?l? <ville.syrjala at linux.intel.com>
> 
> Refactor the code that stores the panning x/y position into the sarea.
> 
> This also changes the code so that it won't mistakenly update
> sareaB_x/y for pipe >= C.
> 
> Signed-off-by: Ville Syrj?l? <ville.syrjala at linux.intel.com>
> ---
>  drivers/gpu/drm/i915/intel_display.c |   43 ++++++++++++++++++++++------------
>  1 files changed, 28 insertions(+), 15 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index e75156a..cbc0035 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -2195,13 +2195,39 @@ intel_finish_fb(struct drm_framebuffer *old_fb)
>  	return ret;
>  }
>  
> +static void intel_crtc_update_sarea_pos(struct drm_crtc *crtc, int x, int y)
> +{
> +	struct drm_device *dev = crtc->dev;
> +	struct drm_i915_master_private *master_priv;
> +	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
> +
> +	if (!dev->primary->master)
> +		return;
> +
> +	master_priv = dev->primary->master->driver_priv;
> +	if (!master_priv->sarea_priv)
> +		return;
> +
> +	switch (intel_crtc->pipe) {
> +	case 0:
> +		master_priv->sarea_priv->pipeA_x = x;
> +		master_priv->sarea_priv->pipeA_y = y;
> +		break;
> +	case 1:
> +		master_priv->sarea_priv->pipeB_x = x;
> +		master_priv->sarea_priv->pipeB_y = y;
> +		break;
> +	default:
> +		break;
> +	}
> +}
> +
>  static int
>  intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
>  		    struct drm_framebuffer *fb)
>  {
>  	struct drm_device *dev = crtc->dev;
>  	struct drm_i915_private *dev_priv = dev->dev_private;
> -	struct drm_i915_master_private *master_priv;
>  	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
>  	struct drm_framebuffer *old_fb;
>  	int ret;
> @@ -2253,20 +2279,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
>  	intel_update_fbc(dev);
>  	mutex_unlock(&dev->struct_mutex);
>  
> -	if (!dev->primary->master)
> -		return 0;
> -
> -	master_priv = dev->primary->master->driver_priv;
> -	if (!master_priv->sarea_priv)
> -		return 0;
> -
> -	if (intel_crtc->pipe) {
> -		master_priv->sarea_priv->pipeB_x = x;
> -		master_priv->sarea_priv->pipeB_y = y;
> -	} else {
> -		master_priv->sarea_priv->pipeA_x = x;
> -		master_priv->sarea_priv->pipeA_y = y;
> -	}
> +	intel_crtc_update_sarea_pos(crtc, x, y);
>  
>  	return 0;
>  }

Reviewed-by: Jesse Barnes <jbarnes at virtuousgeek.org>

-- 
Jesse Barnes, Intel Open Source Technology Center


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