[PATCH v1.1 01/13] drm/atomic: Only update crtc->x/y if it's part of the state, v2.

[Daniel Vetter]

On Thu, Jul 16, 2015 at 03:51:01PM +0200, Maarten Lankhorst wrote:
> Universal planes may not be assigned to the current crtc, so only
> update crtc->x/y when the primary is part of the state and bound
> to the current crtc.
> 
> Changes since v1:
> - Add the crtc check.
> 
> Cc: dri-devel at lists.freedesktop.org
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>

Applied to topic/drm-misc, thanks.
-Daniel

> ---
> diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
> index e52dfc828e60..9ede58365ae1 100644
> --- a/drivers/gpu/drm/drm_atomic_helper.c
> +++ b/drivers/gpu/drm/drm_atomic_helper.c
> @@ -665,10 +665,16 @@ drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev,
>  
>  	/* set legacy state in the crtc structure */
>  	for_each_crtc_in_state(old_state, crtc, old_crtc_state, i) {
> +		struct drm_plane *primary = crtc->primary;
> +
>  		crtc->mode = crtc->state->mode;
>  		crtc->enabled = crtc->state->enable;
> -		crtc->x = crtc->primary->state->src_x >> 16;
> -		crtc->y = crtc->primary->state->src_y >> 16;
> +
> +		if (drm_atomic_get_existing_plane_state(old_state, primary) &&
> +		    primary->state->crtc == crtc) {
> +			crtc->x = primary->state->src_x >> 16;
> +			crtc->y = primary->state->src_y >> 16;
> +		}
>  
>  		if (crtc->state->enable)
>  			drm_calc_timestamping_constants(crtc,
> 

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