diff options
| author | Sean Paul <seanpaul@chromium.org> | 2019-11-05 16:10:20 -0500 |
|---|---|---|
| committer | CK Hu <ck.hu@mediatek.com> | 2019-11-06 16:00:44 +0800 |
| commit | f7c710d1e48414b16e5b1b64e2940606148123a7 (patch) | |
| tree | 2d3dbb672d18e3f9fa98668f67d0388230709285 /drivers/gpu/drm/mediatek/mtk_drm_crtc.c | |
| parent | d6b53f68356f74d11530cb834b1c8acfe5f2bae2 (diff) | |
drm/mediatek: Add plumbing for layer_check hook
This allows components to implement a .layer_check callback for their
layers which is called during atomic_check.
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: CK Hu <ck.hu@mediatek.com>
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index ccf395f17a99..04e7e4bdbdb5 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -394,6 +394,16 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc) } } +int mtk_drm_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane, + struct mtk_plane_state *state) +{ + unsigned int local_layer; + struct mtk_ddp_comp *comp; + + comp = mtk_drm_ddp_comp_for_plane(crtc, plane, &local_layer); + return mtk_ddp_comp_layer_check(comp, local_layer, state); +} + static void mtk_drm_crtc_atomic_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state) { |