Add get_sec_port interface to ddp_comp to get the secure port settings
from ovl and ovl_adaptor.
Then mediatek-drm will use secure cmdq driver to configure DRAM access
permission in secure world by their secure port settings.

Signed-off-by: Jason-JH.Lin <jason-jh....@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 239a65140352..5831ad343e4f 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
@@ -81,6 +81,7 @@ struct mtk_ddp_comp_funcs {
        void (*disconnect)(struct device *dev, struct device *mmsys_dev, 
unsigned int next);
        void (*add)(struct device *dev, struct mtk_mutex *mutex);
        void (*remove)(struct device *dev, struct mtk_mutex *mutex);
+       u64 (*get_sec_port)(struct mtk_ddp_comp *comp, unsigned int idx);
 };
 
 struct mtk_ddp_comp {
@@ -187,6 +188,14 @@ static inline void mtk_ddp_comp_layer_config(struct 
mtk_ddp_comp *comp,
                comp->funcs->layer_config(comp->dev, idx, state, cmdq_pkt);
 }
 
+static inline u64 mtk_ddp_comp_layer_get_sec_port(struct mtk_ddp_comp *comp,
+                                                 unsigned int idx)
+{
+       if (comp->funcs && comp->funcs->get_sec_port)
+               return comp->funcs->get_sec_port(comp, idx);
+       return 0;
+}
+
 static inline void mtk_ddp_gamma_set(struct mtk_ddp_comp *comp,
                                     struct drm_crtc_state *state)
 {
-- 
2.18.0

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