[PATCH v3 08/11] drm/mediatek: Add secure layer config support for ovl_adaptor

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

Signed-off-by: Jason-JH.Lin <jason-jh.lin@xxxxxxxxxxxx>
---
 drivers/gpu/drm/mediatek/mtk_disp_drv.h         |  1 +
 drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c | 15 +++++++++++++++
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c     |  1 +
 drivers/gpu/drm/mediatek/mtk_mdp_rdma.c         | 11 ++++++++---
 drivers/gpu/drm/mediatek/mtk_mdp_rdma.h         |  2 ++
 5 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
index 77054adcd9cf..ec9746767468 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
@@ -117,6 +117,7 @@ void mtk_ovl_adaptor_clk_disable(struct device *dev);
 void mtk_ovl_adaptor_config(struct device *dev, unsigned int w,
 			    unsigned int h, unsigned int vrefresh,
 			    unsigned int bpc, struct cmdq_pkt *cmdq_pkt);
+u64 mtk_ovl_adaptor_get_sec_port(struct mtk_ddp_comp *comp, unsigned int idx);
 void mtk_ovl_adaptor_layer_config(struct device *dev, unsigned int idx,
 				  struct mtk_plane_state *state,
 				  struct cmdq_pkt *cmdq_pkt);
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
index 6bf6367853fb..f419c2e70ba3 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
@@ -83,6 +83,18 @@ static const struct ovl_adaptor_comp_match comp_matches[OVL_ADAPTOR_ID_MAX] = {
 	[OVL_ADAPTOR_ETHDR0]	= { OVL_ADAPTOR_TYPE_ETHDR, 0 },
 };
 
+static const u64 ovl_adaptor_sec_port[] = {
+	BIT_ULL(CMDQ_SEC_VDO1_DISP_RDMA_L0),
+	BIT_ULL(CMDQ_SEC_VDO1_DISP_RDMA_L1),
+	BIT_ULL(CMDQ_SEC_VDO1_DISP_RDMA_L2),
+	BIT_ULL(CMDQ_SEC_VDO1_DISP_RDMA_L3),
+};
+
+u64 mtk_ovl_adaptor_get_sec_port(struct mtk_ddp_comp *comp, unsigned int idx)
+{
+	return ovl_adaptor_sec_port[idx];
+}
+
 void mtk_ovl_adaptor_layer_config(struct device *dev, unsigned int idx,
 				  struct mtk_plane_state *state,
 				  struct cmdq_pkt *cmdq_pkt)
@@ -141,6 +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_secure = state->pending.is_secure;
 	mtk_mdp_rdma_config(rdma_l, &rdma_config, cmdq_pkt);
 
 	if (use_dual_pipe) {
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 6aed7647dfc0..9b7fe34df9a6 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -445,6 +445,7 @@ static const struct mtk_ddp_comp_funcs ddp_ovl_adaptor = {
 	.remove = mtk_ovl_adaptor_remove_comp,
 	.get_formats = mtk_ovl_adaptor_get_formats,
 	.get_num_formats = mtk_ovl_adaptor_get_num_formats,
+	.get_sec_port = mtk_ovl_adaptor_get_sec_port,
 };
 
 static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = {
diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
index c3adaeefd551..a164ba82d022 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_secure)
+		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..cd4840411411 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_secure;
 };
 
 #endif // __MTK_MDP_RDMA_H__
-- 
2.18.0




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