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SubjectRe: [PATCH 2/2] drm/mediatek: add fb swap in async_update
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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@mediatek.com>

> Fixes: 920fffcc8912 ("drm/mediatek: update cursors by using async atomic update")
>
> Signed-off-by: Bibby Hsieh <bibby.hsieh@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);

--
CK Hu <ck.hu@mediatek.com>
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