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@xxxxxxxxxxxxxxxxxxxxx
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
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
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