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drm/mediatek: Add fb swap in async_update 

Besides x, y position, width and height,
fb also need updating in async update.

Fixes: 920fffcc89 ("drm/mediatek: update cursors by using async atomic update")

Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
Tested-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: CK Hu <ck.hu@mediatek.com>
This commit is contained in:
Bibby Hsieh 2020-02-13 09:23:53 +08:00 committed by CK Hu
parent 551c5f5574
commit c12b59adf2
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/mediatek/mtk_drm_plane.c
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@ -121,6 +121,7 @@ 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);