[08/10] drm/mediatek: Add secure layer config support for ovl_adaptor

Commit Message

Jason-JH Lin (林睿祥) Sept. 19, 2023, 3:03 a.m. UTC

Add secure layer config support for ovl_adaptor and sub driver mdp_rdma.

Signed-off-by: Jason-JH.Lin <[e-mail]>
---
 drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c |  3 +++
 drivers/gpu/drm/mediatek/mtk_mdp_rdma.c         | 11 ++++++++---
 drivers/gpu/drm/mediatek/mtk_mdp_rdma.h         |  2 ++
 3 files changed, 13 insertions(+), 3 deletions(-)

Patch

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
index 28a0bccfb0b9..274961222672 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
@@ -153,6 +153,9 @@  void mtk_ovl_adaptor_layer_config(struct device *dev, unsigned int idx,
 	rdma_config.pitch = pending->pitch;
 	rdma_config.fmt = pending->format;
 	rdma_config.color_encoding = pending->color_encoding;
+	rdma_config.source_size = (pending->height - 1) * pending->pitch +
+				  pending->width * fmt_info->cpp[0];
+	rdma_config.is_sec = state->pending.is_sec;
 	mtk_mdp_rdma_config(rdma_l, &rdma_config, cmdq_pkt);
 
 	if (use_dual_pipe) {
diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
index c3adaeefd551..1c4798e3bbc3 100644
--- a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
@@ -94,6 +94,7 @@  struct mtk_mdp_rdma {
 	void __iomem		*regs;
 	struct clk		*clk;
 	struct cmdq_client_reg	cmdq_reg;
+	resource_size_t		regs_pa;
 };
 
 static unsigned int rdma_fmt_convert(unsigned int fmt)
@@ -198,9 +199,12 @@  void mtk_mdp_rdma_config(struct device *dev, struct mtk_mdp_rdma_cfg *cfg,
 	else
 		mtk_ddp_write_mask(cmdq_pkt, 0, &priv->cmdq_reg, priv->regs,
 				   MDP_RDMA_SRC_CON, FLD_OUTPUT_ARGB);
-
-	mtk_ddp_write_mask(cmdq_pkt, cfg->addr0, &priv->cmdq_reg, priv->regs,
-			   MDP_RDMA_SRC_BASE_0, FLD_SRC_BASE_0);
+	if (cfg->is_sec)
+		mtk_ddp_sec_write(cmdq_pkt, priv->regs_pa + MDP_RDMA_SRC_BASE_0,
+				  cfg->addr0, CMDQ_IWC_H_2_MVA, 0, cfg->source_size, 0);
+	else
+		mtk_ddp_write_mask(cmdq_pkt, cfg->addr0, &priv->cmdq_reg, priv->regs,
+				   MDP_RDMA_SRC_BASE_0, FLD_SRC_BASE_0);
 
 	mtk_ddp_write_mask(cmdq_pkt, src_pitch_y, &priv->cmdq_reg, priv->regs,
 			   MDP_RDMA_MF_BKGD_SIZE_IN_BYTE, FLD_MF_BKGD_WB);
@@ -285,6 +289,7 @@  static int mtk_mdp_rdma_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	priv->regs_pa = res->start;
 	priv->regs = devm_ioremap_resource(dev, res);
 	if (IS_ERR(priv->regs)) {
 		dev_err(dev, "failed to ioremap rdma\n");
diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.h b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.h
index 9943ee3aac31..9add18e96319 100644
--- a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.h
+++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.h
@@ -15,6 +15,8 @@  struct mtk_mdp_rdma_cfg {
 	unsigned int	y_top;
 	int		fmt;
 	int		color_encoding;
+	unsigned int	source_size;
+	unsigned int	is_sec;
 };
 
 #endif // __MTK_MDP_RDMA_H__