[Intel-gfx] [PATCH 03/10] drm/i915: Use the atomic state in intel_update_primary_planes.

[Daniel Vetter]

On Thu, Sep 10, 2015 at 04:07:58PM +0200, Maarten Lankhorst wrote:
> This function was still using the legacy state, convert it to atomic.
> While we're at it, fix the FIXME too and disable the primary plane.
> 
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> ---
>  drivers/gpu/drm/i915/intel_display.c | 26 ++++++++++++--------------
>  1 file changed, 12 insertions(+), 14 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 33200403a5db..b68aa95c5460 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -3138,24 +3138,22 @@ static void intel_complete_page_flips(struct drm_device *dev)
>  
>  static void intel_update_primary_planes(struct drm_device *dev)
>  {
> -	struct drm_i915_private *dev_priv = dev->dev_private;
>  	struct drm_crtc *crtc;
>  
>  	for_each_crtc(dev, crtc) {
> -		struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
> +		struct intel_plane *plane = to_intel_plane(crtc->primary);
> +		struct intel_plane_state *plane_state;
>  
> -		drm_modeset_lock(&crtc->mutex, NULL);
> -		/*
> -		 * FIXME: Once we have proper support for primary planes (and
> -		 * disabling them without disabling the entire crtc) allow again
> -		 * a NULL crtc->primary->fb.
> -		 */

We probably should have a new FIXME here to ditch this all once we use
atomic for legacy page_flips (since the only reason we have this is when
CS flips are lost in the reset).
-Daniel

> -		if (intel_crtc->active && crtc->primary->fb)
> -			dev_priv->display.update_primary_plane(crtc,
> -							       crtc->primary->fb,
> -							       crtc->x,
> -							       crtc->y);
> -		drm_modeset_unlock(&crtc->mutex);
> +		drm_modeset_lock_crtc(crtc, &plane->base);
> +
> +		plane_state = to_intel_plane_state(plane->base.state);
> +
> +		if (plane_state->base.fb)
> +			plane->commit_plane(&plane->base, plane_state);
> +		else if (crtc->state->active)
> +			plane->disable_plane(&plane->base, crtc);
> +
> +		drm_modeset_unlock_crtc(crtc);
>  	}
>  }
>  
> -- 
> 2.1.0
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch