[PATCH 2/2] drm/mediatek: add fb swap in async_update

[CK Hu]

Hi, Bibby:

On Thu, 2020-02-13 at 12:06 +0800, CK Hu wrote:
> Hi, Bibby:
> 
> On Thu, 2020-02-13 at 09:23 +0800, Bibby Hsieh wrote:
> > Besides x, y position, width and height,
> > fb also need updating in async update.
> > 
> 
> Reviewed-by: CK Hu <ck.hu at mediatek.com>
> 

Applied to mediatek-drm-fixes-5.6 [1], thanks.

[1]
https://github.com/ckhu-mediatek/linux.git-tags/commits/mediatek-drm-fixes-5.6

Regards,
CK

> > Fixes: 920fffcc8912 ("drm/mediatek: update cursors by using async atomic update")
> > 
> > Signed-off-by: Bibby Hsieh <bibby.hsieh at mediatek.com>
> > ---
> >  drivers/gpu/drm/mediatek/mtk_drm_plane.c | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> > index d32b494ff1de..e084c36fdd8a 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> > @@ -122,6 +122,7 @@ static void mtk_plane_atomic_async_update(struct drm_plane *plane,
> >  	plane->state->src_y = new_state->src_y;
> >  	plane->state->src_h = new_state->src_h;
> >  	plane->state->src_w = new_state->src_w;
> > +	swap(plane->state->fb, new_state->fb);
> >  	state->pending.async_dirty = true;
> >  
> >  	mtk_drm_crtc_async_update(new_state->crtc, plane, new_state);
>