linux-kernel - Re: [PATCH 2/2] drm/mediatek: add fb swap in async

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Message-ID: <1582011997.15399.1.camel@mtksdaap41>
Date:   Tue, 18 Feb 2020 15:46:37 +0800
From:   CK Hu <ck.hu@...iatek.com>
To:     Bibby Hsieh <bibby.hsieh@...iatek.com>
CC:     David Airlie <airlied@...ux.ie>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        <dri-devel@...ts.freedesktop.org>,
        <linux-mediatek@...ts.infradead.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        YT Shen <yt.shen@...iatek.com>,
        Thierry Reding <thierry.reding@...il.com>,
        <linux-arm-kernel@...ts.infradead.org>, <tfiga@...omium.org>,
        <drinkcat@...omium.org>, <linux-kernel@...r.kernel.org>,
        <srv_heupstream@...iatek.com>
Subject: Re: [PATCH 2/2] drm/mediatek: add fb swap in async_update

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@...iatek.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@...iatek.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);
>