diff mbox series

[v4,5/9] drm/mediatek: Add get_sec_port interface to mtk_ddp_comp

Message ID 20240403070732.22085-6-shawn.sung@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Add mediate-drm secure flow for SVP | expand

Commit Message

Shawn Sung (宋孝謙) April 3, 2024, 7:07 a.m. UTC 
From: "Jason-JH.Lin" <jason-jh.lin@mediatek.com>

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@mediatek.com>
Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_ddp_comp.h | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h
index a00258a5cefda..a22725e5cdce9 100644
--- a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h
@@ -92,6 +92,7 @@  struct mtk_ddp_comp_funcs {
 	size_t (*crc_cnt)(struct device *dev);
 	u32 *(*crc_entry)(struct device *dev);
 	void (*crc_read)(struct device *dev);
+	u64 (*get_sec_port)(struct mtk_ddp_comp *comp, unsigned int idx);
 };
 
 struct mtk_ddp_comp {
@@ -237,6 +238,14 @@  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)
 {