[v3,05/11] drm/mediatek: Add mtk_ddp_sec_write to config secure buffer info

Commit Message

Jason-JH.Lin Dec. 23, 2023, 6:29 p.m. UTC

Add mtk_ddp_sec_write to configure secure buffer information to
cmdq secure packet data.
Then secure cmdq driver will use these information to configure
curresponding secure DRAM address to HW overlay in secure world.

Signed-off-by: Jason-JH.Lin <[e-mail]>
---
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 5 +++++
 1 file changed, 5 insertions(+)

Patch

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
index 4bae55bdb034..b5a05ca3a385 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
@@ -7,6 +7,8 @@ 
 #define MTK_DRM_DDP_COMP_H
 
 #include <linux/io.h>
+#include <linux/pm_runtime.h>
+#include <linux/mailbox/mtk-cmdq-sec-mailbox.h>
 #include <linux/soc/mediatek/mtk-cmdq.h>
 #include <linux/soc/mediatek/mtk-mmsys.h>
 #include <linux/soc/mediatek/mtk-mutex.h>
@@ -308,4 +310,7 @@  void mtk_ddp_write_relaxed(struct cmdq_pkt *cmdq_pkt, unsigned int value,
 void mtk_ddp_write_mask(struct cmdq_pkt *cmdq_pkt, unsigned int value,
 			struct cmdq_client_reg *cmdq_reg, void __iomem *regs,
 			unsigned int offset, unsigned int mask);
+void mtk_ddp_sec_write(struct cmdq_pkt *cmdq_pkt, u32 addr, u64 base,
+		       const enum cmdq_iwc_addr_metadata_type type,
+		       const u32 offset, const u32 size, const u32 port);
 #endif /* MTK_DRM_DDP_COMP_H */