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

[Jason-JH . Lin]

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

Signed-off-by: Jason-JH.Lin <jason-jh....@mediatek.com>
---
 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(-)

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__
-- 
2.18.0