Hi, Stu:
On Mon, 2018-08-06 at 19:58 +0800, Stu Hsieh wrote:
This patch add function to get layer number for component
Signed-off-by: Stu Hsieh stu.hsieh@mediatek.com
Reviewed-by: CK Hu ck.hu@mediatek.com
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index 7413ffeb3c9d..8399229e6ad2 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -78,6 +78,7 @@ struct mtk_ddp_comp_funcs { void (*stop)(struct mtk_ddp_comp *comp); void (*enable_vblank)(struct mtk_ddp_comp *comp, struct drm_crtc *crtc); void (*disable_vblank)(struct mtk_ddp_comp *comp);
- unsigned int (*layer_nr)(struct mtk_ddp_comp *comp); void (*layer_on)(struct mtk_ddp_comp *comp, unsigned int idx); void (*layer_off)(struct mtk_ddp_comp *comp, unsigned int idx); void (*layer_config)(struct mtk_ddp_comp *comp, unsigned int idx,
@@ -128,6 +129,14 @@ static inline void mtk_ddp_comp_disable_vblank(struct mtk_ddp_comp *comp) comp->funcs->disable_vblank(comp); }
+static inline unsigned int mtk_ddp_comp_layer_nr(struct mtk_ddp_comp *comp) +{
- if (comp->funcs && comp->funcs->layer_nr)
return comp->funcs->layer_nr(comp);- return 0;
+}
static inline void mtk_ddp_comp_layer_on(struct mtk_ddp_comp *comp, unsigned int idx) {