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.lin@xxxxxxxxxxxx>
---
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 b5a05ca3a385..1e6a120a103d 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
@@ -84,6 +84,7 @@ struct mtk_ddp_comp_funcs {
void (*add)(struct device *dev, struct mtk_mutex *mutex);
void (*remove)(struct device *dev, struct mtk_mutex *mutex);
unsigned int (*encoder_index)(struct device *dev);
+ u64 (*get_sec_port)(struct mtk_ddp_comp *comp, unsigned int idx);
};
struct mtk_ddp_comp {
@@ -199,6 +200,14 @@ static inline unsigned int mtk_ddp_gamma_get_lut_size(struct mtk_ddp_comp *comp)
return 0;
}
+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
