Add MediaTek SoC DRM (vdosys1) support for mt8195

index a26bccc8b957..aab8d74496a6 100644
@@ -26,4 +26,16 @@
 
 #define MT8195_TOPRGU_SW_RST_NUM               16
 
+/* VDOSYS1 */
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE0_DL_ASYNC          25
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE1_DL_ASYNC          26
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE2_DL_ASYNC          27
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE3_DL_ASYNC          28
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE4_DL_ASYNC          29
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE0_DL_ASYNC     51
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE1_DL_ASYNC     52
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE0_DL_ASYNC     53
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE1_DL_ASYNC     54
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_BE_DL_ASYNC      55
+
 #endif  /* _DT_BINDINGS_RESET_CONTROLLER_MT8195 */

index 24a3afe23bc8..369fb0aab56d 100644
@@ -75,6 +75,70 @@
 #define MT8195_SOUT_DSC_WRAP1_OUT_TO_SINA_VIRTUAL0		(2 << 16)
 #define MT8195_SOUT_DSC_WRAP1_OUT_TO_VPP_MERGE			(3 << 16)
 
+#define MT8195_VDO1_VPP_MERGE0_P0_SEL_IN			0xf04
+#define MT8195_VPP_MERGE0_P0_SEL_IN_FROM_MDP_RDMA0			1
+
+#define MT8195_VDO1_VPP_MERGE0_P1_SEL_IN			0xf08
+#define MT8195_VPP_MERGE0_P1_SEL_IN_FROM_MDP_RDMA1			1
+
+#define MT8195_VDO1_DISP_DPI1_SEL_IN				0xf10
+#define MT8195_DISP_DPI1_SEL_IN_FROM_VPP_MERGE4_MOUT			0
+
+#define MT8195_VDO1_DISP_DP_INTF0_SEL_IN			0xf14
+#define MT8195_DISP_DP_INTF0_SEL_IN_FROM_VPP_MERGE4_MOUT		0
+
+#define MT8195_VDO1_MERGE4_SOUT_SEL				0xf18
+#define MT8195_MERGE4_SOUT_TO_DPI1_SEL					2
+#define MT8195_MERGE4_SOUT_TO_DP_INTF0_SEL				3
+
+#define MT8195_VDO1_MIXER_IN1_SEL_IN				0xf24
+#define MT8195_MIXER_IN1_SEL_IN_FROM_MERGE0_ASYNC_SOUT			1
+
+#define MT8195_VDO1_MIXER_IN2_SEL_IN				0xf28
+#define MT8195_MIXER_IN2_SEL_IN_FROM_MERGE1_ASYNC_SOUT			1
+
+#define MT8195_VDO1_MIXER_IN3_SEL_IN				0xf2c
+#define MT8195_MIXER_IN3_SEL_IN_FROM_MERGE2_ASYNC_SOUT			1
+
+#define MT8195_VDO1_MIXER_IN4_SEL_IN				0xf30
+#define MT8195_MIXER_IN4_SEL_IN_FROM_MERGE3_ASYNC_SOUT			1
+
+#define MT8195_VDO1_MIXER_OUT_SOUT_SEL				0xf34
+#define MT8195_MIXER_SOUT_TO_MERGE4_ASYNC_SEL				1
+
+#define MT8195_VDO1_VPP_MERGE1_P0_SEL_IN			0xf3c
+#define MT8195_VPP_MERGE1_P0_SEL_IN_FROM_MDP_RDMA2			1
+
+#define MT8195_VDO1_MERGE0_ASYNC_SOUT_SEL			0xf40
+#define MT8195_SOUT_TO_MIXER_IN1_SEL					1
+
+#define MT8195_VDO1_MERGE1_ASYNC_SOUT_SEL			0xf44
+#define MT8195_SOUT_TO_MIXER_IN2_SEL					1
+
+#define MT8195_VDO1_MERGE2_ASYNC_SOUT_SEL			0xf48
+#define MT8195_SOUT_TO_MIXER_IN3_SEL					1
+
+#define MT8195_VDO1_MERGE3_ASYNC_SOUT_SEL			0xf4c
+#define MT8195_SOUT_TO_MIXER_IN4_SEL					1
+
+#define MT8195_VDO1_MERGE4_ASYNC_SEL_IN				0xf50
+#define MT8195_MERGE4_ASYNC_SEL_IN_FROM_MIXER_OUT_SOUT			1
+
+#define MT8195_VDO1_MIXER_IN1_SOUT_SEL				0xf58
+#define MT8195_MIXER_IN1_SOUT_TO_DISP_MIXER				0
+
+#define MT8195_VDO1_MIXER_IN2_SOUT_SEL				0xf5c
+#define MT8195_MIXER_IN2_SOUT_TO_DISP_MIXER				0
+
+#define MT8195_VDO1_MIXER_IN3_SOUT_SEL				0xf60
+#define MT8195_MIXER_IN3_SOUT_TO_DISP_MIXER				0
+
+#define MT8195_VDO1_MIXER_IN4_SOUT_SEL				0xf64
+#define MT8195_MIXER_IN4_SOUT_TO_DISP_MIXER				0
+
+#define MT8195_VDO1_MIXER_SOUT_SEL_IN				0xf68
+#define MT8195_MIXER_SOUT_SEL_IN_FROM_DISP_MIXER			0
+
 static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[] = {
 	{
 		DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,

@@ -124,6 +188,78 @@ static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[] = {
 		DDP_COMPONENT_MERGE0, DDP_COMPONENT_DP_INTF0,
 		MT8195_VDO0_SEL_OUT, MT8195_SOUT_VPP_MERGE_TO_MASK,
 		MT8195_SOUT_VPP_MERGE_TO_DP_INTF0
+	}, {
+		DDP_COMPONENT_OVL_ADAPTOR, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_VPP_MERGE0_P0_SEL_IN, GENMASK(0, 0),
+		MT8195_VPP_MERGE0_P0_SEL_IN_FROM_MDP_RDMA0
+	}, {
+		DDP_COMPONENT_OVL_ADAPTOR, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_VPP_MERGE0_P1_SEL_IN, GENMASK(0, 0),
+		MT8195_VPP_MERGE0_P1_SEL_IN_FROM_MDP_RDMA1
+	}, {
+		DDP_COMPONENT_OVL_ADAPTOR, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_VPP_MERGE1_P0_SEL_IN, GENMASK(0, 0),
+		MT8195_VPP_MERGE1_P0_SEL_IN_FROM_MDP_RDMA2
+	}, {
+		DDP_COMPONENT_OVL_ADAPTOR, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_MERGE0_ASYNC_SOUT_SEL, GENMASK(1, 0),
+		MT8195_SOUT_TO_MIXER_IN1_SEL
+	}, {
+		DDP_COMPONENT_OVL_ADAPTOR, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_MERGE1_ASYNC_SOUT_SEL, GENMASK(1, 0),
+		MT8195_SOUT_TO_MIXER_IN2_SEL
+	}, {
+		DDP_COMPONENT_OVL_ADAPTOR, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_MERGE2_ASYNC_SOUT_SEL, GENMASK(1, 0),
+		MT8195_SOUT_TO_MIXER_IN3_SEL
+	}, {
+		DDP_COMPONENT_OVL_ADAPTOR, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_MERGE3_ASYNC_SOUT_SEL, GENMASK(1, 0),
+		MT8195_SOUT_TO_MIXER_IN4_SEL
+	}, {
+		DDP_COMPONENT_OVL_ADAPTOR, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_MIXER_OUT_SOUT_SEL, GENMASK(0, 0),
+		MT8195_MIXER_SOUT_TO_MERGE4_ASYNC_SEL
+	}, {
+		DDP_COMPONENT_OVL_ADAPTOR, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_MIXER_IN1_SEL_IN, GENMASK(0, 0),
+		MT8195_MIXER_IN1_SEL_IN_FROM_MERGE0_ASYNC_SOUT
+	}, {
+		DDP_COMPONENT_OVL_ADAPTOR, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_MIXER_IN2_SEL_IN, GENMASK(0, 0),
+		MT8195_MIXER_IN2_SEL_IN_FROM_MERGE1_ASYNC_SOUT
+	}, {
+		DDP_COMPONENT_OVL_ADAPTOR, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_MIXER_IN3_SEL_IN, GENMASK(0, 0),
+		MT8195_MIXER_IN3_SEL_IN_FROM_MERGE2_ASYNC_SOUT
+	}, {
+		DDP_COMPONENT_OVL_ADAPTOR, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_MIXER_IN4_SEL_IN, GENMASK(0, 0),
+		MT8195_MIXER_IN4_SEL_IN_FROM_MERGE3_ASYNC_SOUT
+	}, {
+		DDP_COMPONENT_OVL_ADAPTOR, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_MIXER_SOUT_SEL_IN, GENMASK(2, 0),
+		MT8195_MIXER_SOUT_SEL_IN_FROM_DISP_MIXER
+	}, {
+		DDP_COMPONENT_OVL_ADAPTOR, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_MERGE4_ASYNC_SEL_IN, GENMASK(2, 0),
+		MT8195_MERGE4_ASYNC_SEL_IN_FROM_MIXER_OUT_SOUT
+	}, {
+		DDP_COMPONENT_MERGE5, DDP_COMPONENT_DPI1,
+		MT8195_VDO1_DISP_DPI1_SEL_IN, GENMASK(1, 0),
+		MT8195_DISP_DPI1_SEL_IN_FROM_VPP_MERGE4_MOUT
+	}, {
+		DDP_COMPONENT_MERGE5, DDP_COMPONENT_DPI1,
+		MT8195_VDO1_MERGE4_SOUT_SEL, GENMASK(1, 0),
+		MT8195_MERGE4_SOUT_TO_DPI1_SEL
+	}, {
+		DDP_COMPONENT_MERGE5, DDP_COMPONENT_DP_INTF1,
+		MT8195_VDO1_DISP_DP_INTF0_SEL_IN, GENMASK(1, 0),
+		MT8195_DISP_DP_INTF0_SEL_IN_FROM_VPP_MERGE4_MOUT
+	}, {
+		DDP_COMPONENT_MERGE5, DDP_COMPONENT_DP_INTF1,
+		MT8195_VDO1_MERGE4_SOUT_SEL, GENMASK(1, 0),
+		MT8195_MERGE4_SOUT_TO_DP_INTF0_SEL
 	}
 };
 

index dc5c51f0ccc8..0b77624cf6ca 100644
@@ -79,6 +79,12 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = {
 	.num_routes = ARRAY_SIZE(mmsys_mt8195_routing_table),
 };
 
+static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
+	.clk_driver = "clk-mt8195-vdo1",
+	.routes = mmsys_mt8195_routing_table,
+	.num_routes = ARRAY_SIZE(mmsys_mt8195_routing_table),
+};
+
 static const struct mtk_mmsys_driver_data mt8365_mmsys_driver_data = {
 	.clk_driver = "clk-mt8365-mm",
 	.routes = mt8365_mmsys_routing_table,

@@ -271,6 +277,10 @@ static const struct of_device_id of_match_mtk_mmsys[] = {
 		.compatible = "mediatek,mt8195-vdosys0",
 		.data = &mt8195_vdosys0_driver_data,
 	},
+	{
+		.compatible = "mediatek,mt8195-vdosys1",
+		.data = &mt8195_vdosys1_driver_data,
+	},
 	{
 		.compatible = "mediatek,mt8365-mmsys",
 		.data = &mt8365_mmsys_driver_data,

index 64c77c4a6c56..eaf7f7345519 100644
@@ -18,6 +18,7 @@ enum mtk_ddp_comp_id {
 	DDP_COMPONENT_COLOR1,
 	DDP_COMPONENT_DITHER,
 	DDP_COMPONENT_DP_INTF0,
+	DDP_COMPONENT_DP_INTF1,
 	DDP_COMPONENT_DPI0,
 	DDP_COMPONENT_DPI1,
 	DDP_COMPONENT_DSC0,

@@ -39,6 +40,7 @@ enum mtk_ddp_comp_id {
 	DDP_COMPONENT_OVL_2L0,
 	DDP_COMPONENT_OVL_2L1,
 	DDP_COMPONENT_OVL_2L2,
+	DDP_COMPONENT_OVL_ADAPTOR,
 	DDP_COMPONENT_OVL1,
 	DDP_COMPONENT_POSTMASK0,
 	DDP_COMPONENT_PWM0,

index 369fb0aab56d..8b7adbd22919 100644
@@ -139,6 +139,21 @@
 #define MT8195_VDO1_MIXER_SOUT_SEL_IN				0xf68
 #define MT8195_MIXER_SOUT_SEL_IN_FROM_DISP_MIXER			0
 
+#define MT8195_VDO1_MERGE0_ASYNC_CFG_WD	0xe30
+#define MT8195_VDO1_MERGE1_ASYNC_CFG_WD	0xe40
+#define MT8195_VDO1_MERGE2_ASYNC_CFG_WD	0xe50
+#define MT8195_VDO1_MERGE3_ASYNC_CFG_WD	0xe60
+#define MT8195_VDO1_HDRBE_ASYNC_CFG_WD	0xe70
+#define MT8195_VDO1_HDR_TOP_CFG		0xd00
+#define MT8195_VDO1_MIXER_IN1_ALPHA	0xd30
+#define MT8195_VDO1_MIXER_IN2_ALPHA	0xd34
+#define MT8195_VDO1_MIXER_IN3_ALPHA	0xd38
+#define MT8195_VDO1_MIXER_IN4_ALPHA	0xd3c
+#define MT8195_VDO1_MIXER_IN1_PAD	0xd40
+#define MT8195_VDO1_MIXER_IN2_PAD	0xd44
+#define MT8195_VDO1_MIXER_IN3_PAD	0xd48
+#define MT8195_VDO1_MIXER_IN4_PAD	0xd4c
+
 static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[] = {
 	{
 		DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,

@@ -263,4 +278,51 @@ static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[] = {
 	}
 };
 
+/*
+ * mtk_mmsys_config table is used for config mmsys reg in runtime.
+ * MMSYS_CONFIG_MERGE_ASYNC_WIDTH: config merge async width
+ * MMSYS_CONFIG_MERGE_ASYNC_HEIGHT: config merge async height
+ * MMSYS_CONFIG_HDR_BE_ASYNC_WIDTH: config hdr_be async width
+ * MMSYS_CONFIG_HDR_BE_ASYNC_HEIGHT: config hdr_be async height
+ * MMSYS_CONFIG_MIXER_IN_ALPHA_ODD: config mixer odd channel 9bit alpha value
+ * MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN: config mixer even channel 9bit alpha value
+ * MMSYS_CONFIG_MIXER_IN_CH_SWAP: config mixer input RGB channel swap
+ * MMSYS_CONFIG_HDR_ALPHA_SEL: config alpha source
+ * MMSYS_CONFIG_MIXER_IN_MODE: config mixer pad mode(bypass/even extend mode)
+ * MMSYS_CONFIG_MIXER_IN_BIWIDTH: config mixer pad width. formula: width / 2 - 1
+ */
+static const struct mtk_mmsys_config mmsys_mt8195_config_table[] = {
+	{ MMSYS_CONFIG_MERGE_ASYNC_WIDTH, 0, MT8195_VDO1_MERGE0_ASYNC_CFG_WD, GENMASK(13, 0), 0},
+	{ MMSYS_CONFIG_MERGE_ASYNC_HEIGHT, 0, MT8195_VDO1_MERGE0_ASYNC_CFG_WD, GENMASK(29, 16), 16},
+	{ MMSYS_CONFIG_MERGE_ASYNC_WIDTH, 1, MT8195_VDO1_MERGE1_ASYNC_CFG_WD, GENMASK(13, 0), 0},
+	{ MMSYS_CONFIG_MERGE_ASYNC_HEIGHT, 1, MT8195_VDO1_MERGE1_ASYNC_CFG_WD, GENMASK(29, 16), 16},
+	{ MMSYS_CONFIG_MERGE_ASYNC_WIDTH, 2, MT8195_VDO1_MERGE2_ASYNC_CFG_WD, GENMASK(13, 0), 0},
+	{ MMSYS_CONFIG_MERGE_ASYNC_HEIGHT, 2, MT8195_VDO1_MERGE2_ASYNC_CFG_WD, GENMASK(29, 16), 16},
+	{ MMSYS_CONFIG_MERGE_ASYNC_WIDTH, 3, MT8195_VDO1_MERGE3_ASYNC_CFG_WD, GENMASK(13, 0), 0},
+	{ MMSYS_CONFIG_MERGE_ASYNC_HEIGHT, 3, MT8195_VDO1_MERGE3_ASYNC_CFG_WD, GENMASK(29, 16), 16},
+	{ MMSYS_CONFIG_HDR_BE_ASYNC_WIDTH, 0, MT8195_VDO1_HDRBE_ASYNC_CFG_WD, GENMASK(13, 0), 0},
+	{ MMSYS_CONFIG_HDR_BE_ASYNC_HEIGHT, 0, MT8195_VDO1_HDRBE_ASYNC_CFG_WD, GENMASK(29, 16), 16},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_ODD, 1, MT8195_VDO1_MIXER_IN1_ALPHA, GENMASK(8, 0), 0},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN, 1, MT8195_VDO1_MIXER_IN1_ALPHA, GENMASK(24, 16), 16},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_ODD, 2, MT8195_VDO1_MIXER_IN2_ALPHA, GENMASK(8, 0), 0},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN, 2, MT8195_VDO1_MIXER_IN2_ALPHA, GENMASK(24, 16), 16},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_ODD, 3, MT8195_VDO1_MIXER_IN3_ALPHA, GENMASK(8, 0), 0},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN, 3, MT8195_VDO1_MIXER_IN3_ALPHA, GENMASK(24, 16), 16},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_ODD, 4, MT8195_VDO1_MIXER_IN4_ALPHA, GENMASK(8, 0), 0},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN, 4, MT8195_VDO1_MIXER_IN4_ALPHA, GENMASK(24, 16), 16},
+	{ MMSYS_CONFIG_MIXER_IN_CH_SWAP, 4, MT8195_VDO1_MIXER_IN4_PAD, GENMASK(4, 4), 4},
+	{ MMSYS_CONFIG_HDR_ALPHA_SEL, 1, MT8195_VDO1_HDR_TOP_CFG, GENMASK(20, 20), 20},
+	{ MMSYS_CONFIG_HDR_ALPHA_SEL, 2, MT8195_VDO1_HDR_TOP_CFG, GENMASK(21, 21), 21},
+	{ MMSYS_CONFIG_HDR_ALPHA_SEL, 3, MT8195_VDO1_HDR_TOP_CFG, GENMASK(22, 22), 22},
+	{ MMSYS_CONFIG_HDR_ALPHA_SEL, 4, MT8195_VDO1_HDR_TOP_CFG, GENMASK(23, 23), 23},
+	{ MMSYS_CONFIG_MIXER_IN_MODE, 1, MT8195_VDO1_MIXER_IN1_PAD, GENMASK(1, 0), 0},
+	{ MMSYS_CONFIG_MIXER_IN_MODE, 2, MT8195_VDO1_MIXER_IN2_PAD, GENMASK(1, 0), 0},
+	{ MMSYS_CONFIG_MIXER_IN_MODE, 3, MT8195_VDO1_MIXER_IN3_PAD, GENMASK(1, 0), 0},
+	{ MMSYS_CONFIG_MIXER_IN_MODE, 4, MT8195_VDO1_MIXER_IN4_PAD, GENMASK(1, 0), 0},
+	{ MMSYS_CONFIG_MIXER_IN_BIWIDTH, 1, MT8195_VDO1_MIXER_IN1_PAD, GENMASK(31, 16), 16},
+	{ MMSYS_CONFIG_MIXER_IN_BIWIDTH, 2, MT8195_VDO1_MIXER_IN2_PAD, GENMASK(31, 16), 16},
+	{ MMSYS_CONFIG_MIXER_IN_BIWIDTH, 3, MT8195_VDO1_MIXER_IN3_PAD, GENMASK(31, 16), 16},
+	{ MMSYS_CONFIG_MIXER_IN_BIWIDTH, 4, MT8195_VDO1_MIXER_IN4_PAD, GENMASK(31, 16), 16},
+};
+
 #endif /* __SOC_MEDIATEK_MT8195_MMSYS_H */

index 0b77624cf6ca..6dd68483012c 100644
@@ -83,6 +83,8 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
 	.clk_driver = "clk-mt8195-vdo1",
 	.routes = mmsys_mt8195_routing_table,
 	.num_routes = ARRAY_SIZE(mmsys_mt8195_routing_table),
+	.config = mmsys_mt8195_config_table,
+	.num_configs = ARRAY_SIZE(mmsys_mt8195_config_table),
 };
 
 static const struct mtk_mmsys_driver_data mt8365_mmsys_driver_data = {

@@ -187,6 +189,38 @@ static const struct reset_control_ops mtk_mmsys_reset_ops = {
 	.reset = mtk_mmsys_reset,
 };
 
+void mtk_mmsys_ddp_config(struct device *dev, enum mtk_mmsys_config_type config,
+			  u32 id, u32 val)
+{
+	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
+	const struct mtk_mmsys_config *mmsys_config = mmsys->data->config;
+	u32 reg_val;
+	u32 mask;
+	u32 offset;
+	int i;
+	u32 tmp;
+
+	if (!mmsys->data->num_configs)
+		return;
+
+	for (i = 0; i < mmsys->data->num_configs; i++)
+		if (config == mmsys_config[i].config && id == mmsys_config[i].id)
+			break;
+
+	if (i == mmsys->data->num_configs)
+		return;
+
+	offset = mmsys_config[i].addr;
+	mask = mmsys_config[i].mask;
+	reg_val = val << mmsys_config[i].shift;
+
+	tmp = readl(mmsys->regs + offset);
+
+	tmp = (tmp & ~mask) | reg_val;
+	writel(tmp, mmsys->regs + offset);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_config);
+
 static int mtk_mmsys_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;

index 77f37f8c715b..78c7069bac0e 100644
@@ -86,11 +86,21 @@ struct mtk_mmsys_routes {
 	u32 val;
 };
 
+struct mtk_mmsys_config {
+	enum mtk_mmsys_config_type config;
+	u32 id;
+	u32 addr;
+	u32 mask;
+	u32 shift;
+};
+
 struct mtk_mmsys_driver_data {
 	const char *clk_driver;
 	const struct mtk_mmsys_routes *routes;
 	const unsigned int num_routes;
 	const u16 sw0_rst_offset;
+	const struct mtk_mmsys_config *config;
+	const unsigned int num_configs;
 };
 
 /*

index eaf7f7345519..b2d2310d7e7a 100644
@@ -56,6 +56,19 @@ enum mtk_ddp_comp_id {
 	DDP_COMPONENT_ID_MAX,
 };
 
+enum mtk_mmsys_config_type {
+	MMSYS_CONFIG_MERGE_ASYNC_WIDTH,
+	MMSYS_CONFIG_MERGE_ASYNC_HEIGHT,
+	MMSYS_CONFIG_HDR_BE_ASYNC_WIDTH,
+	MMSYS_CONFIG_HDR_BE_ASYNC_HEIGHT,
+	MMSYS_CONFIG_HDR_ALPHA_SEL,
+	MMSYS_CONFIG_MIXER_IN_ALPHA_ODD,
+	MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN,
+	MMSYS_CONFIG_MIXER_IN_CH_SWAP,
+	MMSYS_CONFIG_MIXER_IN_MODE,
+	MMSYS_CONFIG_MIXER_IN_BIWIDTH,
+};
+
 void mtk_mmsys_ddp_connect(struct device *dev,
 			   enum mtk_ddp_comp_id cur,
 			   enum mtk_ddp_comp_id next);

@@ -64,4 +77,7 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
 			      enum mtk_ddp_comp_id cur,
 			      enum mtk_ddp_comp_id next);
 
+void mtk_mmsys_ddp_config(struct device *dev, enum mtk_mmsys_config_type config,
+			  u32 id, u32 val);
+
 #endif /* __MTK_MMSYS_H */

index 6dd68483012c..c686b17ca62f 100644
@@ -98,6 +98,7 @@ struct mtk_mmsys {
 	const struct mtk_mmsys_driver_data *data;
 	spinlock_t lock; /* protects mmsys_sw_rst_b reg */
 	struct reset_controller_dev rcdev;
+	struct cmdq_client_reg cmdq_base;
 };
 
 void mtk_mmsys_ddp_connect(struct device *dev,

@@ -190,7 +191,7 @@ static const struct reset_control_ops mtk_mmsys_reset_ops = {
 };
 
 void mtk_mmsys_ddp_config(struct device *dev, enum mtk_mmsys_config_type config,
-			  u32 id, u32 val)
+			  u32 id, u32 val, struct cmdq_pkt *cmdq_pkt)
 {
 	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
 	const struct mtk_mmsys_config *mmsys_config = mmsys->data->config;

@@ -214,10 +215,19 @@ void mtk_mmsys_ddp_config(struct device *dev, enum mtk_mmsys_config_type config,
 	mask = mmsys_config[i].mask;
 	reg_val = val << mmsys_config[i].shift;
 
-	tmp = readl(mmsys->regs + offset);
-
-	tmp = (tmp & ~mask) | reg_val;
-	writel(tmp, mmsys->regs + offset);
+#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+	if (cmdq_pkt && mmsys->cmdq_base.size) {
+		cmdq_pkt_write_mask(cmdq_pkt, mmsys->cmdq_base.subsys,
+				    mmsys->cmdq_base.offset + offset, reg_val,
+				    mask);
+	} else {
+#endif
+		tmp = readl(mmsys->regs + offset);
+		tmp = (tmp & ~mask) | reg_val;
+		writel(tmp, mmsys->regs + offset);
+#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+	}
+#endif
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_config);
 

@@ -253,6 +263,13 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
 	}
 
 	mmsys->data = of_device_get_match_data(&pdev->dev);
+
+#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+	ret = cmdq_dev_get_client_reg(dev, &mmsys->cmdq_base, 0);
+	if (ret)
+		dev_dbg(dev, "No mediatek,gce-client-reg!\n");
+#endif
+
 	platform_set_drvdata(pdev, mmsys);
 
 	clks = platform_device_register_data(&pdev->dev, mmsys->data->clk_driver,

index b2d2310d7e7a..3e998bfb795a 100644
@@ -6,6 +6,10 @@
 #ifndef __MTK_MMSYS_H
 #define __MTK_MMSYS_H
 
+#include <linux/mailbox_controller.h>
+#include <linux/mailbox/mtk-cmdq-mailbox.h>
+#include <linux/soc/mediatek/mtk-cmdq.h>
+
 enum mtk_ddp_comp_id;
 struct device;
 

@@ -78,6 +82,6 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
 			      enum mtk_ddp_comp_id next);
 
 void mtk_mmsys_ddp_config(struct device *dev, enum mtk_mmsys_config_type config,
-			  u32 id, u32 val);
+			  u32 id, u32 val, struct cmdq_pkt *cmdq_pkt);
 
 #endif /* __MTK_MMSYS_H */

index 8b7adbd22919..fafe7c639b52 100644
@@ -139,6 +139,7 @@
 #define MT8195_VDO1_MIXER_SOUT_SEL_IN				0xf68
 #define MT8195_MIXER_SOUT_SEL_IN_FROM_DISP_MIXER			0
 
+#define MT8195_VDO1_SW0_RST_B		0x1d0
 #define MT8195_VDO1_MERGE0_ASYNC_CFG_WD	0xe30
 #define MT8195_VDO1_MERGE1_ASYNC_CFG_WD	0xe40
 #define MT8195_VDO1_MERGE2_ASYNC_CFG_WD	0xe50

index c686b17ca62f..f36e41b2df82 100644
@@ -20,6 +20,8 @@
 #include "mt8195-mmsys.h"
 #include "mt8365-mmsys.h"
 
+#define MMSYS_SW_RESET_PER_REG 32
+
 static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
 	.clk_driver = "clk-mt2701-mm",
 	.routes = mmsys_default_routing_table,

@@ -51,6 +53,7 @@ static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
 	.routes = mmsys_default_routing_table,
 	.num_routes = ARRAY_SIZE(mmsys_default_routing_table),
 	.sw0_rst_offset = MT8183_MMSYS_SW0_RST_B,
+	.num_resets = 32,
 };
 
 static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {

@@ -58,6 +61,7 @@ static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
 	.routes = mmsys_mt8183_routing_table,
 	.num_routes = ARRAY_SIZE(mmsys_mt8183_routing_table),
 	.sw0_rst_offset = MT8183_MMSYS_SW0_RST_B,
+	.num_resets = 32,
 };
 
 static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = {

@@ -65,6 +69,7 @@ static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = {
 	.routes = mmsys_mt8186_routing_table,
 	.num_routes = ARRAY_SIZE(mmsys_mt8186_routing_table),
 	.sw0_rst_offset = MT8186_MMSYS_SW0_RST_B,
+	.num_resets = 32,
 };
 
 static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {

@@ -85,6 +90,8 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
 	.num_routes = ARRAY_SIZE(mmsys_mt8195_routing_table),
 	.config = mmsys_mt8195_config_table,
 	.num_configs = ARRAY_SIZE(mmsys_mt8195_config_table),
+	.sw0_rst_offset = MT8195_VDO1_SW0_RST_B,
+	.num_resets = 64,
 };
 
 static const struct mtk_mmsys_driver_data mt8365_mmsys_driver_data = {

@@ -143,18 +150,22 @@ static int mtk_mmsys_reset_update(struct reset_controller_dev *rcdev, unsigned l
 {
 	struct mtk_mmsys *mmsys = container_of(rcdev, struct mtk_mmsys, rcdev);
 	unsigned long flags;
+	u32 offset;
 	u32 reg;
 
+	offset = (id / MMSYS_SW_RESET_PER_REG) * sizeof(u32);
+	id = id % MMSYS_SW_RESET_PER_REG;
+
 	spin_lock_irqsave(&mmsys->lock, flags);
 
-	reg = readl_relaxed(mmsys->regs + mmsys->data->sw0_rst_offset);
+	reg = readl_relaxed(mmsys->regs + mmsys->data->sw0_rst_offset + offset);
 
 	if (assert)
 		reg &= ~BIT(id);
 	else
 		reg |= BIT(id);
 
-	writel_relaxed(reg, mmsys->regs + mmsys->data->sw0_rst_offset);
+	writel_relaxed(reg, mmsys->regs + mmsys->data->sw0_rst_offset + offset);
 
 	spin_unlock_irqrestore(&mmsys->lock, flags);
 

@@ -250,10 +261,11 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
 		return ret;
 	}
 
+	mmsys->data = of_device_get_match_data(&pdev->dev);
 	spin_lock_init(&mmsys->lock);
 
 	mmsys->rcdev.owner = THIS_MODULE;
-	mmsys->rcdev.nr_resets = 32;
+	mmsys->rcdev.nr_resets = mmsys->data->num_resets;
 	mmsys->rcdev.ops = &mtk_mmsys_reset_ops;
 	mmsys->rcdev.of_node = pdev->dev.of_node;
 	ret = devm_reset_controller_register(&pdev->dev, &mmsys->rcdev);

@@ -262,8 +274,6 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	mmsys->data = of_device_get_match_data(&pdev->dev);
-
 #if IS_REACHABLE(CONFIG_MTK_CMDQ)
 	ret = cmdq_dev_get_client_reg(dev, &mmsys->cmdq_base, 0);
 	if (ret)

index 78c7069bac0e..013639e34617 100644
@@ -99,6 +99,7 @@ struct mtk_mmsys_driver_data {
 	const struct mtk_mmsys_routes *routes;
 	const unsigned int num_routes;
 	const u16 sw0_rst_offset;
+	const u32 num_resets;
 	const struct mtk_mmsys_config *config;
 	const unsigned int num_configs;
 };

index 1c7ffcdadcea..f15f7e56fc1a 100644
@@ -29,16 +29,16 @@
 
 #define INT_MUTEX				BIT(1)
 
-#define MT8186_MUTEX_MOD_DISP_OVL0		0
-#define MT8186_MUTEX_MOD_DISP_OVL0_2L		1
-#define MT8186_MUTEX_MOD_DISP_RDMA0		2
-#define MT8186_MUTEX_MOD_DISP_COLOR0		4
-#define MT8186_MUTEX_MOD_DISP_CCORR0		5
-#define MT8186_MUTEX_MOD_DISP_AAL0		7
-#define MT8186_MUTEX_MOD_DISP_GAMMA0		8
-#define MT8186_MUTEX_MOD_DISP_POSTMASK0		9
-#define MT8186_MUTEX_MOD_DISP_DITHER0		10
-#define MT8186_MUTEX_MOD_DISP_RDMA1		17
+#define MT8186_MUTEX_MOD_DISP_OVL0		BIT(0)
+#define MT8186_MUTEX_MOD_DISP_OVL0_2L		BIT(1)
+#define MT8186_MUTEX_MOD_DISP_RDMA0		BIT(2)
+#define MT8186_MUTEX_MOD_DISP_COLOR0		BIT(4)
+#define MT8186_MUTEX_MOD_DISP_CCORR0		BIT(5)
+#define MT8186_MUTEX_MOD_DISP_AAL0		BIT(7)
+#define MT8186_MUTEX_MOD_DISP_GAMMA0		BIT(8)
+#define MT8186_MUTEX_MOD_DISP_POSTMASK0		BIT(9)
+#define MT8186_MUTEX_MOD_DISP_DITHER0		BIT(10)
+#define MT8186_MUTEX_MOD_DISP_RDMA1		BIT(17)
 
 #define MT8186_MUTEX_SOF_SINGLE_MODE		0
 #define MT8186_MUTEX_SOF_DSI0			1

@@ -46,113 +46,113 @@
 #define MT8186_MUTEX_EOF_DSI0			(MT8186_MUTEX_SOF_DSI0 << 6)
 #define MT8186_MUTEX_EOF_DPI0			(MT8186_MUTEX_SOF_DPI0 << 6)
 
-#define MT8167_MUTEX_MOD_DISP_PWM		1
-#define MT8167_MUTEX_MOD_DISP_OVL0		6
-#define MT8167_MUTEX_MOD_DISP_OVL1		7
-#define MT8167_MUTEX_MOD_DISP_RDMA0		8
-#define MT8167_MUTEX_MOD_DISP_RDMA1		9
-#define MT8167_MUTEX_MOD_DISP_WDMA0		10
-#define MT8167_MUTEX_MOD_DISP_CCORR		11
-#define MT8167_MUTEX_MOD_DISP_COLOR		12
-#define MT8167_MUTEX_MOD_DISP_AAL		13
-#define MT8167_MUTEX_MOD_DISP_GAMMA		14
-#define MT8167_MUTEX_MOD_DISP_DITHER		15
-#define MT8167_MUTEX_MOD_DISP_UFOE		16
-
-#define MT8192_MUTEX_MOD_DISP_OVL0		0
-#define MT8192_MUTEX_MOD_DISP_OVL0_2L		1
-#define MT8192_MUTEX_MOD_DISP_RDMA0		2
-#define MT8192_MUTEX_MOD_DISP_COLOR0		4
-#define MT8192_MUTEX_MOD_DISP_CCORR0		5
-#define MT8192_MUTEX_MOD_DISP_AAL0		6
-#define MT8192_MUTEX_MOD_DISP_GAMMA0		7
-#define MT8192_MUTEX_MOD_DISP_POSTMASK0		8
-#define MT8192_MUTEX_MOD_DISP_DITHER0		9
-#define MT8192_MUTEX_MOD_DISP_OVL2_2L		16
-#define MT8192_MUTEX_MOD_DISP_RDMA4		17
-
-#define MT8183_MUTEX_MOD_DISP_RDMA0		0
-#define MT8183_MUTEX_MOD_DISP_RDMA1		1
-#define MT8183_MUTEX_MOD_DISP_OVL0		9
-#define MT8183_MUTEX_MOD_DISP_OVL0_2L		10
-#define MT8183_MUTEX_MOD_DISP_OVL1_2L		11
-#define MT8183_MUTEX_MOD_DISP_WDMA0		12
-#define MT8183_MUTEX_MOD_DISP_COLOR0		13
-#define MT8183_MUTEX_MOD_DISP_CCORR0		14
-#define MT8183_MUTEX_MOD_DISP_AAL0		15
-#define MT8183_MUTEX_MOD_DISP_GAMMA0		16
-#define MT8183_MUTEX_MOD_DISP_DITHER0		17
-
-#define MT8173_MUTEX_MOD_DISP_OVL0		11
-#define MT8173_MUTEX_MOD_DISP_OVL1		12
-#define MT8173_MUTEX_MOD_DISP_RDMA0		13
-#define MT8173_MUTEX_MOD_DISP_RDMA1		14
-#define MT8173_MUTEX_MOD_DISP_RDMA2		15
-#define MT8173_MUTEX_MOD_DISP_WDMA0		16
-#define MT8173_MUTEX_MOD_DISP_WDMA1		17
-#define MT8173_MUTEX_MOD_DISP_COLOR0		18
-#define MT8173_MUTEX_MOD_DISP_COLOR1		19
-#define MT8173_MUTEX_MOD_DISP_AAL		20
-#define MT8173_MUTEX_MOD_DISP_GAMMA		21
-#define MT8173_MUTEX_MOD_DISP_UFOE		22
-#define MT8173_MUTEX_MOD_DISP_PWM0		23
-#define MT8173_MUTEX_MOD_DISP_PWM1		24
-#define MT8173_MUTEX_MOD_DISP_OD		25
-
-#define MT8195_MUTEX_MOD_DISP_OVL0		0
-#define MT8195_MUTEX_MOD_DISP_WDMA0		1
-#define MT8195_MUTEX_MOD_DISP_RDMA0		2
-#define MT8195_MUTEX_MOD_DISP_COLOR0		3
-#define MT8195_MUTEX_MOD_DISP_CCORR0		4
-#define MT8195_MUTEX_MOD_DISP_AAL0		5
-#define MT8195_MUTEX_MOD_DISP_GAMMA0		6
-#define MT8195_MUTEX_MOD_DISP_DITHER0		7
-#define MT8195_MUTEX_MOD_DISP_DSI0		8
-#define MT8195_MUTEX_MOD_DISP_DSC_WRAP0_CORE0	9
-#define MT8195_MUTEX_MOD_DISP_OVL1		10
-#define MT8195_MUTEX_MOD_DISP_WDMA1		11
-#define MT8195_MUTEX_MOD_DISP_RDMA1		12
-#define MT8195_MUTEX_MOD_DISP_COLOR1		13
-#define MT8195_MUTEX_MOD_DISP_CCORR1		14
-#define MT8195_MUTEX_MOD_DISP_AAL1		15
-#define MT8195_MUTEX_MOD_DISP_GAMMA1		16
-#define MT8195_MUTEX_MOD_DISP_DITHER1		17
-#define MT8195_MUTEX_MOD_DISP_DSI1		18
-#define MT8195_MUTEX_MOD_DISP_DSC_WRAP0_CORE1	19
-#define MT8195_MUTEX_MOD_DISP_VPP_MERGE		20
-#define MT8195_MUTEX_MOD_DISP_DP_INTF0		21
-#define MT8195_MUTEX_MOD_DISP_VPP1_DL_RELAY0	22
-#define MT8195_MUTEX_MOD_DISP_VPP1_DL_RELAY1	23
-#define MT8195_MUTEX_MOD_DISP_VDO1_DL_RELAY2	24
-#define MT8195_MUTEX_MOD_DISP_VDO0_DL_RELAY3	25
-#define MT8195_MUTEX_MOD_DISP_VDO0_DL_RELAY4	26
-#define MT8195_MUTEX_MOD_DISP_PWM0		27
-#define MT8195_MUTEX_MOD_DISP_PWM1		28
-
-#define MT2712_MUTEX_MOD_DISP_PWM2		10
-#define MT2712_MUTEX_MOD_DISP_OVL0		11
-#define MT2712_MUTEX_MOD_DISP_OVL1		12
-#define MT2712_MUTEX_MOD_DISP_RDMA0		13
-#define MT2712_MUTEX_MOD_DISP_RDMA1		14
-#define MT2712_MUTEX_MOD_DISP_RDMA2		15
-#define MT2712_MUTEX_MOD_DISP_WDMA0		16
-#define MT2712_MUTEX_MOD_DISP_WDMA1		17
-#define MT2712_MUTEX_MOD_DISP_COLOR0		18
-#define MT2712_MUTEX_MOD_DISP_COLOR1		19
-#define MT2712_MUTEX_MOD_DISP_AAL0		20
-#define MT2712_MUTEX_MOD_DISP_UFOE		22
-#define MT2712_MUTEX_MOD_DISP_PWM0		23
-#define MT2712_MUTEX_MOD_DISP_PWM1		24
-#define MT2712_MUTEX_MOD_DISP_OD0		25
-#define MT2712_MUTEX_MOD2_DISP_AAL1		33
-#define MT2712_MUTEX_MOD2_DISP_OD1		34
-
-#define MT2701_MUTEX_MOD_DISP_OVL		3
-#define MT2701_MUTEX_MOD_DISP_WDMA		6
-#define MT2701_MUTEX_MOD_DISP_COLOR		7
-#define MT2701_MUTEX_MOD_DISP_BLS		9
-#define MT2701_MUTEX_MOD_DISP_RDMA0		10
-#define MT2701_MUTEX_MOD_DISP_RDMA1		12
+#define MT8167_MUTEX_MOD_DISP_PWM		BIT(1)
+#define MT8167_MUTEX_MOD_DISP_OVL0		BIT(6)
+#define MT8167_MUTEX_MOD_DISP_OVL1		BIT(7)
+#define MT8167_MUTEX_MOD_DISP_RDMA0		BIT(8)
+#define MT8167_MUTEX_MOD_DISP_RDMA1		BIT(9)
+#define MT8167_MUTEX_MOD_DISP_WDMA0		BIT(10)
+#define MT8167_MUTEX_MOD_DISP_CCORR		BIT(11)
+#define MT8167_MUTEX_MOD_DISP_COLOR		BIT(12)
+#define MT8167_MUTEX_MOD_DISP_AAL		BIT(13)
+#define MT8167_MUTEX_MOD_DISP_GAMMA		BIT(14)
+#define MT8167_MUTEX_MOD_DISP_DITHER		BIT(15)
+#define MT8167_MUTEX_MOD_DISP_UFOE		BIT(16)
+
+#define MT8192_MUTEX_MOD_DISP_OVL0		BIT(0)
+#define MT8192_MUTEX_MOD_DISP_OVL0_2L		BIT(1)
+#define MT8192_MUTEX_MOD_DISP_RDMA0		BIT(2)
+#define MT8192_MUTEX_MOD_DISP_COLOR0		BIT(4)
+#define MT8192_MUTEX_MOD_DISP_CCORR0		BIT(5)
+#define MT8192_MUTEX_MOD_DISP_AAL0		BIT(6)
+#define MT8192_MUTEX_MOD_DISP_GAMMA0		BIT(7)
+#define MT8192_MUTEX_MOD_DISP_POSTMASK0		BIT(8)
+#define MT8192_MUTEX_MOD_DISP_DITHER0		BIT(9)
+#define MT8192_MUTEX_MOD_DISP_OVL2_2L		BIT(16)
+#define MT8192_MUTEX_MOD_DISP_RDMA4		BIT(17)
+
+#define MT8183_MUTEX_MOD_DISP_RDMA0		BIT(0)
+#define MT8183_MUTEX_MOD_DISP_RDMA1		BIT(1)
+#define MT8183_MUTEX_MOD_DISP_OVL0		BIT(9)
+#define MT8183_MUTEX_MOD_DISP_OVL0_2L		BIT(10)
+#define MT8183_MUTEX_MOD_DISP_OVL1_2L		BIT(11)
+#define MT8183_MUTEX_MOD_DISP_WDMA0		BIT(12)
+#define MT8183_MUTEX_MOD_DISP_COLOR0		BIT(13)
+#define MT8183_MUTEX_MOD_DISP_CCORR0		BIT(14)
+#define MT8183_MUTEX_MOD_DISP_AAL0		BIT(15)
+#define MT8183_MUTEX_MOD_DISP_GAMMA0		BIT(16)
+#define MT8183_MUTEX_MOD_DISP_DITHER0		BIT(17)
+
+#define MT8173_MUTEX_MOD_DISP_OVL0		BIT(11)
+#define MT8173_MUTEX_MOD_DISP_OVL1		BIT(12)
+#define MT8173_MUTEX_MOD_DISP_RDMA0		BIT(13)
+#define MT8173_MUTEX_MOD_DISP_RDMA1		BIT(14)
+#define MT8173_MUTEX_MOD_DISP_RDMA2		BIT(15)
+#define MT8173_MUTEX_MOD_DISP_WDMA0		BIT(16)
+#define MT8173_MUTEX_MOD_DISP_WDMA1		BIT(17)
+#define MT8173_MUTEX_MOD_DISP_COLOR0		BIT(18)
+#define MT8173_MUTEX_MOD_DISP_COLOR1		BIT(19)
+#define MT8173_MUTEX_MOD_DISP_AAL		BIT(20)
+#define MT8173_MUTEX_MOD_DISP_GAMMA		BIT(21)
+#define MT8173_MUTEX_MOD_DISP_UFOE		BIT(22)
+#define MT8173_MUTEX_MOD_DISP_PWM0		BIT(23)
+#define MT8173_MUTEX_MOD_DISP_PWM1		BIT(24)
+#define MT8173_MUTEX_MOD_DISP_OD		BIT(25)
+
+#define MT8195_MUTEX_MOD_DISP_OVL0		BIT(0)
+#define MT8195_MUTEX_MOD_DISP_WDMA0		BIT(1)
+#define MT8195_MUTEX_MOD_DISP_RDMA0		BIT(2)
+#define MT8195_MUTEX_MOD_DISP_COLOR0		BIT(3)
+#define MT8195_MUTEX_MOD_DISP_CCORR0		BIT(4)
+#define MT8195_MUTEX_MOD_DISP_AAL0		BIT(5)
+#define MT8195_MUTEX_MOD_DISP_GAMMA0		BIT(6)
+#define MT8195_MUTEX_MOD_DISP_DITHER0		BIT(7)
+#define MT8195_MUTEX_MOD_DISP_DSI0		BIT(8)
+#define MT8195_MUTEX_MOD_DISP_DSC_WRAP0_CORE0	BIT(9)
+#define MT8195_MUTEX_MOD_DISP_OVL1		BIT(10)
+#define MT8195_MUTEX_MOD_DISP_WDMA1		BIT(11)
+#define MT8195_MUTEX_MOD_DISP_RDMA1		BIT(12)
+#define MT8195_MUTEX_MOD_DISP_COLOR1		BIT(13)
+#define MT8195_MUTEX_MOD_DISP_CCORR1		BIT(14)
+#define MT8195_MUTEX_MOD_DISP_AAL1		BIT(15)
+#define MT8195_MUTEX_MOD_DISP_GAMMA1		BIT(16)
+#define MT8195_MUTEX_MOD_DISP_DITHER1		BIT(17)
+#define MT8195_MUTEX_MOD_DISP_DSI1		BIT(18)
+#define MT8195_MUTEX_MOD_DISP_DSC_WRAP0_CORE1	BIT(19)
+#define MT8195_MUTEX_MOD_DISP_VPP_MERGE		BIT(20)
+#define MT8195_MUTEX_MOD_DISP_DP_INTF0		BIT(21)
+#define MT8195_MUTEX_MOD_DISP_VPP1_DL_RELAY0	BIT(22)
+#define MT8195_MUTEX_MOD_DISP_VPP1_DL_RELAY1	BIT(23)
+#define MT8195_MUTEX_MOD_DISP_VDO1_DL_RELAY2	BIT(24)
+#define MT8195_MUTEX_MOD_DISP_VDO0_DL_RELAY3	BIT(25)
+#define MT8195_MUTEX_MOD_DISP_VDO0_DL_RELAY4	BIT(26)
+#define MT8195_MUTEX_MOD_DISP_PWM0		BIT(27)
+#define MT8195_MUTEX_MOD_DISP_PWM1		BIT(28)
+
+#define MT2712_MUTEX_MOD_DISP_PWM2		BIT(10)
+#define MT2712_MUTEX_MOD_DISP_OVL0		BIT(11)
+#define MT2712_MUTEX_MOD_DISP_OVL1		BIT(12)
+#define MT2712_MUTEX_MOD_DISP_RDMA0		BIT(13)
+#define MT2712_MUTEX_MOD_DISP_RDMA1		BIT(14)
+#define MT2712_MUTEX_MOD_DISP_RDMA2		BIT(15)
+#define MT2712_MUTEX_MOD_DISP_WDMA0		BIT(16)
+#define MT2712_MUTEX_MOD_DISP_WDMA1		BIT(17)
+#define MT2712_MUTEX_MOD_DISP_COLOR0		BIT(18)
+#define MT2712_MUTEX_MOD_DISP_COLOR1		BIT(19)
+#define MT2712_MUTEX_MOD_DISP_AAL0		BIT(20)
+#define MT2712_MUTEX_MOD_DISP_UFOE		BIT(22)
+#define MT2712_MUTEX_MOD_DISP_PWM0		BIT(23)
+#define MT2712_MUTEX_MOD_DISP_PWM1		BIT(24)
+#define MT2712_MUTEX_MOD_DISP_OD0		BIT(25)
+#define MT2712_MUTEX_MOD2_DISP_AAL1		BIT(33)
+#define MT2712_MUTEX_MOD2_DISP_OD1		BIT(34)
+
+#define MT2701_MUTEX_MOD_DISP_OVL		BIT(3)
+#define MT2701_MUTEX_MOD_DISP_WDMA		BIT(6)
+#define MT2701_MUTEX_MOD_DISP_COLOR		BIT(7)
+#define MT2701_MUTEX_MOD_DISP_BLS		BIT(9)
+#define MT2701_MUTEX_MOD_DISP_RDMA0		BIT(10)
+#define MT2701_MUTEX_MOD_DISP_RDMA1		BIT(12)
 
 #define MT2712_MUTEX_SOF_SINGLE_MODE		0
 #define MT2712_MUTEX_SOF_DSI0			1

@@ -200,7 +200,7 @@ enum mtk_mutex_sof_id {
 };
 
 struct mtk_mutex_data {
-	const unsigned int *mutex_mod;
+	const unsigned long *mutex_mod;
 	const unsigned int *mutex_sof;
 	const unsigned int mutex_mod_reg;
 	const unsigned int mutex_sof_reg;

@@ -215,7 +215,7 @@ struct mtk_mutex_ctx {
 	const struct mtk_mutex_data	*data;
 };
 
-static const unsigned int mt2701_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+static const unsigned long mt2701_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_BLS] = MT2701_MUTEX_MOD_DISP_BLS,
 	[DDP_COMPONENT_COLOR0] = MT2701_MUTEX_MOD_DISP_COLOR,
 	[DDP_COMPONENT_OVL0] = MT2701_MUTEX_MOD_DISP_OVL,

@@ -224,7 +224,7 @@ static const unsigned int mt2701_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_WDMA0] = MT2701_MUTEX_MOD_DISP_WDMA,
 };
 
-static const unsigned int mt2712_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+static const unsigned long mt2712_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_AAL0] = MT2712_MUTEX_MOD_DISP_AAL0,
 	[DDP_COMPONENT_AAL1] = MT2712_MUTEX_MOD2_DISP_AAL1,
 	[DDP_COMPONENT_COLOR0] = MT2712_MUTEX_MOD_DISP_COLOR0,

@@ -244,7 +244,7 @@ static const unsigned int mt2712_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_WDMA1] = MT2712_MUTEX_MOD_DISP_WDMA1,
 };
 
-static const unsigned int mt8167_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+static const unsigned long mt8167_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_AAL0] = MT8167_MUTEX_MOD_DISP_AAL,
 	[DDP_COMPONENT_CCORR] = MT8167_MUTEX_MOD_DISP_CCORR,
 	[DDP_COMPONENT_COLOR0] = MT8167_MUTEX_MOD_DISP_COLOR,

@@ -259,7 +259,7 @@ static const unsigned int mt8167_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_WDMA0] = MT8167_MUTEX_MOD_DISP_WDMA0,
 };
 
-static const unsigned int mt8173_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+static const unsigned long mt8173_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_AAL0] = MT8173_MUTEX_MOD_DISP_AAL,
 	[DDP_COMPONENT_COLOR0] = MT8173_MUTEX_MOD_DISP_COLOR0,
 	[DDP_COMPONENT_COLOR1] = MT8173_MUTEX_MOD_DISP_COLOR1,

@@ -277,7 +277,7 @@ static const unsigned int mt8173_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1,
 };
 
-static const unsigned int mt8183_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+static const unsigned long mt8183_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_AAL0] = MT8183_MUTEX_MOD_DISP_AAL0,
 	[DDP_COMPONENT_CCORR] = MT8183_MUTEX_MOD_DISP_CCORR0,
 	[DDP_COMPONENT_COLOR0] = MT8183_MUTEX_MOD_DISP_COLOR0,

@@ -291,7 +291,7 @@ static const unsigned int mt8183_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_WDMA0] = MT8183_MUTEX_MOD_DISP_WDMA0,
 };
 
-static const unsigned int mt8186_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+static const unsigned long mt8186_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_AAL0] = MT8186_MUTEX_MOD_DISP_AAL0,
 	[DDP_COMPONENT_CCORR] = MT8186_MUTEX_MOD_DISP_CCORR0,
 	[DDP_COMPONENT_COLOR0] = MT8186_MUTEX_MOD_DISP_COLOR0,

@@ -304,7 +304,7 @@ static const unsigned int mt8186_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_RDMA1] = MT8186_MUTEX_MOD_DISP_RDMA1,
 };
 
-static const unsigned int mt8192_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+static const unsigned long mt8192_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_AAL0] = MT8192_MUTEX_MOD_DISP_AAL0,
 	[DDP_COMPONENT_CCORR] = MT8192_MUTEX_MOD_DISP_CCORR0,
 	[DDP_COMPONENT_COLOR0] = MT8192_MUTEX_MOD_DISP_COLOR0,

@@ -318,7 +318,7 @@ static const unsigned int mt8192_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_RDMA4] = MT8192_MUTEX_MOD_DISP_RDMA4,
 };
 
-static const unsigned int mt8195_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+static const unsigned long mt8195_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_OVL0] = MT8195_MUTEX_MOD_DISP_OVL0,
 	[DDP_COMPONENT_WDMA0] = MT8195_MUTEX_MOD_DISP_WDMA0,
 	[DDP_COMPONENT_RDMA0] = MT8195_MUTEX_MOD_DISP_RDMA0,

@@ -518,16 +518,16 @@ void mtk_mutex_add_comp(struct mtk_mutex *mutex,
 		sof_id = MUTEX_SOF_DP_INTF0;
 		break;
 	default:
-		if (mtx->data->mutex_mod[id] < 32) {
+		if (mtx->data->mutex_mod[id] <= BIT(31)) {
 			offset = DISP_REG_MUTEX_MOD(mtx->data->mutex_mod_reg,
 						    mutex->id);
 			reg = readl_relaxed(mtx->regs + offset);
-			reg |= 1 << mtx->data->mutex_mod[id];
+			reg |= mtx->data->mutex_mod[id];
 			writel_relaxed(reg, mtx->regs + offset);
 		} else {
 			offset = DISP_REG_MUTEX_MOD2(mutex->id);
 			reg = readl_relaxed(mtx->regs + offset);
-			reg |= 1 << (mtx->data->mutex_mod[id] - 32);
+			reg |= (mtx->data->mutex_mod[id] >> 32);
 			writel_relaxed(reg, mtx->regs + offset);
 		}
 		return;

@@ -563,16 +563,16 @@ void mtk_mutex_remove_comp(struct mtk_mutex *mutex,
 						  mutex->id));
 		break;
 	default:
-		if (mtx->data->mutex_mod[id] < 32) {
+		if (mtx->data->mutex_mod[id] <= BIT(31)) {
 			offset = DISP_REG_MUTEX_MOD(mtx->data->mutex_mod_reg,
 						    mutex->id);
 			reg = readl_relaxed(mtx->regs + offset);
-			reg &= ~(1 << mtx->data->mutex_mod[id]);
+			reg &= ~(mtx->data->mutex_mod[id]);
 			writel_relaxed(reg, mtx->regs + offset);
 		} else {
 			offset = DISP_REG_MUTEX_MOD2(mutex->id);
 			reg = readl_relaxed(mtx->regs + offset);
-			reg &= ~(1 << (mtx->data->mutex_mod[id] - 32));
+			reg &= ~(mtx->data->mutex_mod[id] >> 32);
 			writel_relaxed(reg, mtx->regs + offset);
 		}
 		break;

index f15f7e56fc1a..2fec2d02b738 100644
@@ -129,6 +129,35 @@
 #define MT8195_MUTEX_MOD_DISP_PWM0		BIT(27)
 #define MT8195_MUTEX_MOD_DISP_PWM1		BIT(28)
 
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA0	BIT(0)
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA1	BIT(1)
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA2	BIT(2)
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA3	BIT(3)
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA4	BIT(4)
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA5	BIT(5)
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA6	BIT(6)
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA7	BIT(7)
+#define MT8195_MUTEX_MOD_DISP1_VPP_MERGE0	BIT(8)
+#define MT8195_MUTEX_MOD_DISP1_VPP_MERGE1	BIT(9)
+#define MT8195_MUTEX_MOD_DISP1_VPP_MERGE2	BIT(10)
+#define MT8195_MUTEX_MOD_DISP1_VPP_MERGE3	BIT(11)
+#define MT8195_MUTEX_MOD_DISP1_VPP_MERGE4	BIT(12)
+#define MT8195_MUTEX_MOD_DISP1_VPP2_DL_RELAY	BIT(13)
+#define MT8195_MUTEX_MOD_DISP1_VPP3_DL_RELAY	BIT(14)
+#define MT8195_MUTEX_MOD_DISP1_VDO0_DSC_DL_ASYNC	BIT(15)
+#define MT8195_MUTEX_MOD_DISP1_VDO0_MERGE_DL_ASYNC	BIT(16)
+#define MT8195_MUTEX_MOD_DISP1_VDO1_OUT_DL_RELAY	BIT(17)
+#define MT8195_MUTEX_MOD_DISP1_DISP_MIXER	BIT(18)
+#define MT8195_MUTEX_MOD_DISP1_HDR_VDO_FE0	BIT(19)
+#define MT8195_MUTEX_MOD_DISP1_HDR_VDO_FE1	BIT(20)
+#define MT8195_MUTEX_MOD_DISP1_HDR_GFX_FE0	BIT(21)
+#define MT8195_MUTEX_MOD_DISP1_HDR_GFX_FE1	BIT(22)
+#define MT8195_MUTEX_MOD_DISP1_HDR_VDO_BE0	BIT(23)
+#define MT8195_MUTEX_MOD_DISP1_HDR_MLOAD	BIT(24)
+#define MT8195_MUTEX_MOD_DISP1_DPI0		BIT(25)
+#define MT8195_MUTEX_MOD_DISP1_DPI1		BIT(26)
+#define MT8195_MUTEX_MOD_DISP1_DP_INTF0		BIT(27)
+
 #define MT2712_MUTEX_MOD_DISP_PWM2		BIT(10)
 #define MT2712_MUTEX_MOD_DISP_OVL0		BIT(11)
 #define MT2712_MUTEX_MOD_DISP_OVL1		BIT(12)

@@ -332,6 +361,27 @@ static const unsigned long mt8195_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_DSI0] = MT8195_MUTEX_MOD_DISP_DSI0,
 	[DDP_COMPONENT_PWM0] = MT8195_MUTEX_MOD_DISP_PWM0,
 	[DDP_COMPONENT_DP_INTF0] = MT8195_MUTEX_MOD_DISP_DP_INTF0,
+	[DDP_COMPONENT_OVL_ADAPTOR] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA0 |
+				      MT8195_MUTEX_MOD_DISP1_MDP_RDMA1 |
+				      MT8195_MUTEX_MOD_DISP1_MDP_RDMA2 |
+				      MT8195_MUTEX_MOD_DISP1_MDP_RDMA3 |
+				      MT8195_MUTEX_MOD_DISP1_MDP_RDMA4 |
+				      MT8195_MUTEX_MOD_DISP1_MDP_RDMA5 |
+				      MT8195_MUTEX_MOD_DISP1_MDP_RDMA6 |
+				      MT8195_MUTEX_MOD_DISP1_MDP_RDMA7 |
+				      MT8195_MUTEX_MOD_DISP1_VPP_MERGE0 |
+				      MT8195_MUTEX_MOD_DISP1_VPP_MERGE1 |
+				      MT8195_MUTEX_MOD_DISP1_VPP_MERGE2 |
+				      MT8195_MUTEX_MOD_DISP1_VPP_MERGE3 |
+				      MT8195_MUTEX_MOD_DISP1_HDR_VDO_FE0 |
+				      MT8195_MUTEX_MOD_DISP1_HDR_VDO_FE1 |
+				      MT8195_MUTEX_MOD_DISP1_HDR_GFX_FE0 |
+				      MT8195_MUTEX_MOD_DISP1_HDR_GFX_FE1 |
+				      MT8195_MUTEX_MOD_DISP1_HDR_VDO_BE0 |
+				      MT8195_MUTEX_MOD_DISP1_HDR_MLOAD |
+				      MT8195_MUTEX_MOD_DISP1_DISP_MIXER,
+	[DDP_COMPONENT_MERGE5] = MT8195_MUTEX_MOD_DISP1_VPP_MERGE4,
+	[DDP_COMPONENT_DP_INTF1] = MT8195_MUTEX_MOD_DISP1_DP_INTF0,
 };
 
 static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_MAX] = {

@@ -517,6 +567,9 @@ void mtk_mutex_add_comp(struct mtk_mutex *mutex,
 	case DDP_COMPONENT_DP_INTF0:
 		sof_id = MUTEX_SOF_DP_INTF0;
 		break;
+	case DDP_COMPONENT_DP_INTF1:
+		sof_id = MUTEX_SOF_DP_INTF1;
+		break;
 	default:
 		if (mtx->data->mutex_mod[id] <= BIT(31)) {
 			offset = DISP_REG_MUTEX_MOD(mtx->data->mutex_mod_reg,

@@ -557,6 +610,7 @@ void mtk_mutex_remove_comp(struct mtk_mutex *mutex,
 	case DDP_COMPONENT_DPI0:
 	case DDP_COMPONENT_DPI1:
 	case DDP_COMPONENT_DP_INTF0:
+	case DDP_COMPONENT_DP_INTF1:
 		writel_relaxed(MUTEX_SOF_SINGLE_MODE,
 			       mtx->regs +
 			       DISP_REG_MUTEX_SOF(mtx->data->mutex_sof_reg,

index a33b13fe2b6e..b3a372cab0bd 100644
@@ -8,6 +8,7 @@
 
 #include <linux/soc/mediatek/mtk-cmdq.h>
 #include "mtk_drm_plane.h"
+#include "mtk_mdp_rdma.h"
 
 int mtk_aal_clk_enable(struct device *dev);
 void mtk_aal_clk_disable(struct device *dev);

@@ -106,4 +107,10 @@ void mtk_rdma_enable_vblank(struct device *dev,
 			    void *vblank_cb_data);
 void mtk_rdma_disable_vblank(struct device *dev);
 
+int mtk_mdp_rdma_clk_enable(struct device *dev);
+void mtk_mdp_rdma_clk_disable(struct device *dev);
+void mtk_mdp_rdma_start(struct device *dev, struct cmdq_pkt *cmdq_pkt);
+void mtk_mdp_rdma_stop(struct device *dev, struct cmdq_pkt *cmdq_pkt);
+void mtk_mdp_rdma_config(struct device *dev, struct mtk_mdp_rdma_cfg *cfg,
+			 struct cmdq_pkt *cmdq_pkt);
 #endif

index 274a5bb10851..fa41306422df 100644
@@ -743,6 +743,7 @@ static struct platform_driver * const mtk_drm_drivers[] = {
 	&mtk_dpi_driver,
 	&mtk_drm_platform_driver,
 	&mtk_dsi_driver,
+	&mtk_mdp_rdma_driver,
 };
 
 static int __init mtk_drm_init(void)

index a58cebd01d35..64a1f66df26a 100644
@@ -55,5 +55,6 @@ extern struct platform_driver mtk_disp_ovl_driver;
 extern struct platform_driver mtk_disp_rdma_driver;
 extern struct platform_driver mtk_dpi_driver;
 extern struct platform_driver mtk_dsi_driver;
+extern struct platform_driver mtk_mdp_rdma_driver;
 
 #endif /* MTK_DRM_DRV_H */

315 lines not on this page · raw message

new file mode 100644
index 000000000000..9943ee3aac31
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ */
+
+#ifndef __MTK_MDP_RDMA_H__
+#define __MTK_MDP_RDMA_H__
+
+struct mtk_mdp_rdma_cfg {
+	unsigned int	pitch;
+	unsigned int	addr0;
+	unsigned int	width;
+	unsigned int	height;
+	unsigned int	x_left;
+	unsigned int	y_top;
+	int		fmt;
+	int		color_encoding;
+};
+
+#endif // __MTK_MDP_RDMA_H__

index b3a372cab0bd..c2de53a5892e 100644
@@ -63,6 +63,9 @@ void mtk_merge_config(struct device *dev, unsigned int width,
 		      unsigned int bpc, struct cmdq_pkt *cmdq_pkt);
 void mtk_merge_start(struct device *dev);
 void mtk_merge_stop(struct device *dev);
+void mtk_merge_advance_config(struct device *dev, unsigned int l_w, unsigned int r_w,
+			      unsigned int h, unsigned int vrefresh, unsigned int bpc,
+			      struct cmdq_pkt *cmdq_pkt);
 
 void mtk_ovl_bgclr_in_on(struct device *dev);
 void mtk_ovl_bgclr_in_off(struct device *dev);

86 lines not on this page · raw message

index c2de53a5892e..224a710bb537 100644
@@ -66,6 +66,8 @@ void mtk_merge_stop(struct device *dev);
 void mtk_merge_advance_config(struct device *dev, unsigned int l_w, unsigned int r_w,
 			      unsigned int h, unsigned int vrefresh, unsigned int bpc,
 			      struct cmdq_pkt *cmdq_pkt);
+void mtk_merge_start_cmdq(struct device *dev, struct cmdq_pkt *cmdq_pkt);
+void mtk_merge_stop_cmdq(struct device *dev, struct cmdq_pkt *cmdq_pkt);
 
 void mtk_ovl_bgclr_in_on(struct device *dev);
 void mtk_ovl_bgclr_in_off(struct device *dev);

index 40da0555416d..c0d9b43b2a66 100644
@@ -67,17 +67,31 @@ struct mtk_disp_merge {
 };
 
 void mtk_merge_start(struct device *dev)
+{
+	mtk_merge_start_cmdq(dev, NULL);
+}
+
+void mtk_merge_stop(struct device *dev)
 {
 	struct mtk_disp_merge *priv = dev_get_drvdata(dev);
 
-	writel(MERGE_EN, priv->regs + DISP_REG_MERGE_CTRL);
+	mtk_merge_stop_cmdq(dev, NULL);
 }
 
-void mtk_merge_stop(struct device *dev)
+void mtk_merge_start_cmdq(struct device *dev, struct cmdq_pkt *cmdq_pkt)
+{
+	struct mtk_disp_merge *priv = dev_get_drvdata(dev);
+
+	mtk_ddp_write(cmdq_pkt, 1, &priv->cmdq_reg, priv->regs,
+		      DISP_REG_MERGE_CTRL);
+}
+
+void mtk_merge_stop_cmdq(struct device *dev, struct cmdq_pkt *cmdq_pkt)
 {
 	struct mtk_disp_merge *priv = dev_get_drvdata(dev);
 
-	writel(0x0, priv->regs + DISP_REG_MERGE_CTRL);
+	mtk_ddp_write(cmdq_pkt, 0, &priv->cmdq_reg, priv->regs,
+		      DISP_REG_MERGE_CTRL);
 }
 
 static void mtk_merge_fifo_setting(struct mtk_disp_merge *priv,

index c0d9b43b2a66..9dca145cfb71 100644
@@ -58,12 +58,15 @@
 #define FLD_PREULTRA_TH_LOW			GENMASK(15, 0)
 #define FLD_PREULTRA_TH_HIGH			GENMASK(31, 16)
 
+#define DISP_REG_MERGE_MUTE_0		0xf00
+
 struct mtk_disp_merge {
 	void __iomem			*regs;
 	struct clk			*clk;
 	struct clk			*async_clk;
 	struct cmdq_client_reg		cmdq_reg;
 	bool				fifo_en;
+	bool				mute_support;
 };
 
 void mtk_merge_start(struct device *dev)

@@ -82,6 +85,10 @@ void mtk_merge_start_cmdq(struct device *dev, struct cmdq_pkt *cmdq_pkt)
 {
 	struct mtk_disp_merge *priv = dev_get_drvdata(dev);
 
+	if (priv->mute_support)
+		mtk_ddp_write(cmdq_pkt, 0x0, &priv->cmdq_reg, priv->regs,
+			      DISP_REG_MERGE_MUTE_0);
+
 	mtk_ddp_write(cmdq_pkt, 1, &priv->cmdq_reg, priv->regs,
 		      DISP_REG_MERGE_CTRL);
 }

@@ -90,6 +97,10 @@ void mtk_merge_stop_cmdq(struct device *dev, struct cmdq_pkt *cmdq_pkt)
 {
 	struct mtk_disp_merge *priv = dev_get_drvdata(dev);
 
+	if (priv->mute_support)
+		mtk_ddp_write(cmdq_pkt, 0x1, &priv->cmdq_reg, priv->regs,
+			      DISP_REG_MERGE_MUTE_0);
+
 	mtk_ddp_write(cmdq_pkt, 0, &priv->cmdq_reg, priv->regs,
 		      DISP_REG_MERGE_CTRL);
 }

@@ -264,6 +275,8 @@ static int mtk_disp_merge_probe(struct platform_device *pdev)
 	priv->fifo_en = of_property_read_bool(dev->of_node,
 					      "mediatek,merge-fifo-en");
 
+	priv->mute_support = of_property_read_bool(dev->of_node,
+						   "mediatek,merge-mute");
 	platform_set_drvdata(pdev, priv);
 
 	ret = component_add(dev, &mtk_disp_merge_component_ops);

index 9dca145cfb71..177473fa8160 100644
@@ -8,6 +8,7 @@
 #include <linux/of_device.h>
 #include <linux/of_irq.h>
 #include <linux/platform_device.h>
+#include <linux/reset.h>
 #include <linux/soc/mediatek/mtk-cmdq.h>
 
 #include "mtk_drm_ddp_comp.h"

@@ -79,6 +80,9 @@ void mtk_merge_stop(struct device *dev)
 	struct mtk_disp_merge *priv = dev_get_drvdata(dev);
 
 	mtk_merge_stop_cmdq(dev, NULL);
+
+	if (priv->async_clk)
+		device_reset_optional(dev);
 }
 
 void mtk_merge_start_cmdq(struct device *dev, struct cmdq_pkt *cmdq_pkt)

index fa41306422df..390cda4bae57 100644
@@ -743,6 +743,7 @@ static struct platform_driver * const mtk_drm_drivers[] = {
 	&mtk_dpi_driver,
 	&mtk_drm_platform_driver,
 	&mtk_dsi_driver,
+	&mtk_ethdr_driver,
 	&mtk_mdp_rdma_driver,
 };
 

index 64a1f66df26a..3fb85776b8b3 100644
@@ -55,6 +55,7 @@ extern struct platform_driver mtk_disp_ovl_driver;
 extern struct platform_driver mtk_disp_rdma_driver;
 extern struct platform_driver mtk_dpi_driver;
 extern struct platform_driver mtk_dsi_driver;
+extern struct platform_driver mtk_ethdr_driver;
 extern struct platform_driver mtk_mdp_rdma_driver;
 
 #endif /* MTK_DRM_DRV_H */

376 lines not on this page · raw message

new file mode 100644
index 000000000000..9c7413ed6d42
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ */
+
+#ifndef __MTK_ETHDR_H__
+#define __MTK_ETHDR_H__
+
+void mtk_ethdr_start(struct device *dev);
+void mtk_ethdr_stop(struct device *dev);
+int mtk_ethdr_clk_enable(struct device *dev);
+void mtk_ethdr_clk_disable(struct device *dev);
+void mtk_ethdr_config(struct device *dev, unsigned int w,
+		      unsigned int h, unsigned int vrefresh,
+		      unsigned int bpc, struct cmdq_pkt *cmdq_pkt);
+void mtk_ethdr_layer_config(struct device *dev, unsigned int idx,
+			    struct mtk_plane_state *state,
+			    struct cmdq_pkt *cmdq_pkt);
+void mtk_ethdr_enable_vblank(struct device *dev, void (*vblank_cb)(void *),
+			     void *vblank_cb_data);
+void mtk_ethdr_disable_vblank(struct device *dev);
+#endif
+

index 075747a6d4aa..c74cb94e445e 100644
@@ -138,6 +138,7 @@ static void mtk_plane_update_new_state(struct drm_plane_state *new_state,
 	mtk_plane_state->pending.width = drm_rect_width(&new_state->dst);
 	mtk_plane_state->pending.height = drm_rect_height(&new_state->dst);
 	mtk_plane_state->pending.rotation = new_state->rotation;
+	mtk_plane_state->pending.color_encoding = new_state->color_encoding;
 }
 
 static void mtk_plane_atomic_async_update(struct drm_plane *plane,

index d454bece9535..2d5ec66e3df1 100644
@@ -24,6 +24,7 @@ struct mtk_plane_pending_state {
 	bool				dirty;
 	bool				async_dirty;
 	bool				async_config;
+	enum drm_color_encoding		color_encoding;
 };
 
 struct mtk_plane_state {

index 224a710bb537..0dcb38eebbca 100644
@@ -112,6 +112,23 @@ void mtk_rdma_enable_vblank(struct device *dev,
 			    void *vblank_cb_data);
 void mtk_rdma_disable_vblank(struct device *dev);
 
+int mtk_ovl_adaptor_clk_enable(struct device *dev);
+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);
+void mtk_ovl_adaptor_layer_config(struct device *dev, unsigned int idx,
+				  struct mtk_plane_state *state,
+				  struct cmdq_pkt *cmdq_pkt);
+void mtk_ovl_adaptor_enable_vblank(struct device *dev,
+				   void (*vblank_cb)(void *),
+				   void *vblank_cb_data);
+void mtk_ovl_adaptor_disable_vblank(struct device *dev);
+void mtk_ovl_adaptor_start(struct device *dev);
+void mtk_ovl_adaptor_stop(struct device *dev);
+unsigned int mtk_ovl_adaptor_layer_nr(struct device *dev);
+struct device *mtk_ovl_adaptor_dma_dev_get(struct device *dev);
+
 int mtk_mdp_rdma_clk_enable(struct device *dev);
 void mtk_mdp_rdma_clk_disable(struct device *dev);
 void mtk_mdp_rdma_start(struct device *dev, struct cmdq_pkt *cmdq_pkt);

443 lines not on this page · raw message

index 3fb85776b8b3..d27561e5e274 100644
@@ -51,6 +51,7 @@ extern struct platform_driver mtk_disp_ccorr_driver;
 extern struct platform_driver mtk_disp_color_driver;
 extern struct platform_driver mtk_disp_gamma_driver;
 extern struct platform_driver mtk_disp_merge_driver;
+extern struct platform_driver mtk_disp_ovl_adaptor_driver;
 extern struct platform_driver mtk_disp_ovl_driver;
 extern struct platform_driver mtk_disp_rdma_driver;
 extern struct platform_driver mtk_dpi_driver;

index 8cc0a1283d7c..0d79590f733f 100644
@@ -60,6 +60,7 @@ struct mtk_drm_crtc {
 #endif
 
 	struct device			*mmsys_dev;
+	struct device			*dma_dev;
 	struct mtk_mutex		*mutex;
 	unsigned int			ddp_comp_nr;
 	struct mtk_ddp_comp		**ddp_comp;

@@ -855,6 +856,13 @@ static int mtk_drm_crtc_init_comp_planes(struct drm_device *drm_dev,
 	return 0;
 }
 
+struct device *mtk_drm_crtc_dma_dev_get(struct drm_crtc *crtc)
+{
+	struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
+
+	return mtk_crtc->dma_dev;
+}
+
 int mtk_drm_crtc_create(struct drm_device *drm_dev,
 			const enum mtk_ddp_comp_id *path, unsigned int path_len)
 {

@@ -940,6 +948,13 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
 			return ret;
 	}
 
+	/*
+	 * Default to use the first component as the dma dev.
+	 * In the case of ovl_adaptor sub driver, it needs to use the
+	 * dma_dev_get function to get representative dma dev.
+	 */
+	mtk_crtc->dma_dev = mtk_ddp_comp_dma_dev_get(&priv->ddp_comp[path[0]]);
+
 	ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, pipe);
 	if (ret < 0)
 		return ret;

index cb9a36c48d4f..f5a6e80c5265 100644
@@ -22,5 +22,6 @@ int mtk_drm_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane,
 			     struct mtk_plane_state *state);
 void mtk_drm_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane,
 			       struct drm_atomic_state *plane_state);
+struct device *mtk_drm_crtc_dma_dev_get(struct drm_crtc *crtc);
 
 #endif /* MTK_DRM_CRTC_H */

index 221e2e3a3c8d..4f7fae41c916 100644
@@ -68,6 +68,7 @@ struct mtk_ddp_comp_funcs {
 	void (*bgclr_in_off)(struct device *dev);
 	void (*ctm_set)(struct device *dev,
 			struct drm_crtc_state *state);
+	struct device * (*dma_dev_get)(struct device *dev);
 };
 
 struct mtk_ddp_comp {

@@ -188,6 +189,13 @@ static inline void mtk_ddp_ctm_set(struct mtk_ddp_comp *comp,
 		comp->funcs->ctm_set(comp->dev, state);
 }
 
+static inline struct device *mtk_ddp_comp_dma_dev_get(struct mtk_ddp_comp *comp)
+{
+	if (comp->funcs && comp->funcs->dma_dev_get)
+		return comp->funcs->dma_dev_get(comp->dev);
+	return comp->dev;
+}
+
 int mtk_ddp_comp_get_id(struct device_node *node,
 			enum mtk_ddp_comp_type comp_type);
 unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device *drm,

index 0d79590f733f..0cca1966b622 100644
@@ -864,21 +864,28 @@ struct device *mtk_drm_crtc_dma_dev_get(struct drm_crtc *crtc)
 }
 
 int mtk_drm_crtc_create(struct drm_device *drm_dev,
-			const enum mtk_ddp_comp_id *path, unsigned int path_len)
+			const enum mtk_ddp_comp_id *path, unsigned int path_len,
+			int priv_data_index)
 {
 	struct mtk_drm_private *priv = drm_dev->dev_private;
 	struct device *dev = drm_dev->dev;
 	struct mtk_drm_crtc *mtk_crtc;
 	unsigned int num_comp_planes = 0;
-	int pipe = priv->num_pipes;
 	int ret;
 	int i;
 	bool has_ctm = false;
 	uint gamma_lut_size = 0;
+	struct drm_crtc *tmp;
+	int crtc_i = 0;
 
 	if (!path)
 		return 0;
 
+	priv = priv->all_drm_private[priv_data_index];
+
+	drm_for_each_crtc(tmp, drm_dev)
+		crtc_i++;
+
 	for (i = 0; i < path_len; i++) {
 		enum mtk_ddp_comp_id comp_id = path[i];
 		struct device_node *node;

@@ -890,7 +897,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
 		if (!node) {
 			dev_info(dev,
 				 "Not creating crtc %d because component %d is disabled or missing\n",
-				 pipe, comp_id);
+				 crtc_i, comp_id);
 			return 0;
 		}
 

@@ -943,7 +950,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
 
 	for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) {
 		ret = mtk_drm_crtc_init_comp_planes(drm_dev, mtk_crtc, i,
-						    pipe);
+						    crtc_i);
 		if (ret)
 			return ret;
 	}

@@ -955,24 +962,23 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
 	 */
 	mtk_crtc->dma_dev = mtk_ddp_comp_dma_dev_get(&priv->ddp_comp[path[0]]);
 
-	ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, pipe);
+	ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, crtc_i);
 	if (ret < 0)
 		return ret;
 
 	if (gamma_lut_size)
 		drm_mode_crtc_set_gamma_size(&mtk_crtc->base, gamma_lut_size);
 	drm_crtc_enable_color_mgmt(&mtk_crtc->base, 0, has_ctm, gamma_lut_size);
-	priv->num_pipes++;
 	mutex_init(&mtk_crtc->hw_lock);
 
 #if IS_REACHABLE(CONFIG_MTK_CMDQ)
+	i = priv->mbox_index++;
 	mtk_crtc->cmdq_client.client.dev = mtk_crtc->mmsys_dev;
 	mtk_crtc->cmdq_client.client.tx_block = false;
 	mtk_crtc->cmdq_client.client.knows_txdone = true;
 	mtk_crtc->cmdq_client.client.rx_callback = ddp_cmdq_cb;
 	mtk_crtc->cmdq_client.chan =
-			mbox_request_channel(&mtk_crtc->cmdq_client.client,
-					     drm_crtc_index(&mtk_crtc->base));
+			mbox_request_channel(&mtk_crtc->cmdq_client.client, i);
 	if (IS_ERR(mtk_crtc->cmdq_client.chan)) {
 		dev_dbg(dev, "mtk_crtc %d failed to create mailbox client, writing register by CPU now\n",
 			drm_crtc_index(&mtk_crtc->base));

@@ -982,7 +988,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
 	if (mtk_crtc->cmdq_client.chan) {
 		ret = of_property_read_u32_index(priv->mutex_node,
 						 "mediatek,gce-events",
-						 drm_crtc_index(&mtk_crtc->base),
+						 i,
 						 &mtk_crtc->cmdq_event);
 		if (ret) {
 			dev_dbg(dev, "mtk_crtc %d failed to get mediatek,gce-events property\n",

index f5a6e80c5265..606f72f35924 100644
@@ -17,7 +17,8 @@
 void mtk_drm_crtc_commit(struct drm_crtc *crtc);
 int mtk_drm_crtc_create(struct drm_device *drm_dev,
 			const enum mtk_ddp_comp_id *path,
-			unsigned int path_len);
+			unsigned int path_len,
+			int priv_data_index);
 int mtk_drm_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane,
 			     struct mtk_plane_state *state);
 void mtk_drm_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane,

448 lines not on this page · raw message

index d27561e5e274..8d3ff32b5364 100644
@@ -29,14 +29,16 @@ struct mtk_mmsys_driver_data {
 	unsigned int third_len;
 
 	bool shadow_register;
+	unsigned int mmsys_id;
+	unsigned int mmsys_dev_num;
 };
 
 struct mtk_drm_private {
 	struct drm_device *drm;
 	struct device *dma_dev;
-
-	unsigned int num_pipes;
-
+	bool mtk_drm_bound;
+	bool drm_master;
+	struct device *dev;
 	struct device_node *mutex_node;
 	struct device *mutex_dev;
 	struct device *mmsys_dev;

@@ -44,6 +46,8 @@ struct mtk_drm_private {
 	struct mtk_ddp_comp ddp_comp[DDP_COMPONENT_ID_MAX];
 	const struct mtk_mmsys_driver_data *data;
 	struct drm_atomic_state *suspend_state;
+	unsigned int mbox_index;
+	struct mtk_drm_private **all_drm_private;
 };
 
 extern struct platform_driver mtk_disp_aal_driver;

index 0cca1966b622..28a691328998 100644
@@ -889,20 +889,16 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
 	for (i = 0; i < path_len; i++) {
 		enum mtk_ddp_comp_id comp_id = path[i];
 		struct device_node *node;
-		struct mtk_ddp_comp *comp;
 
 		node = priv->comp_node[comp_id];
-		comp = &priv->ddp_comp[comp_id];
 
-		if (!node) {
-			dev_info(dev,
-				 "Not creating crtc %d because component %d is disabled or missing\n",
-				 crtc_i, comp_id);
-			return 0;
-		}
-
-		if (!comp->dev) {
-			dev_err(dev, "Component %pOF not initialized\n", node);
+		/* Not all drm components have a DTS device node, such as ovl_adaptor,
+		 * which is the drm bring up sub driver
+		 */
+		if (!node && comp_id != DDP_COMPONENT_OVL_ADAPTOR) {
+			dev_err(dev,
+				"Not creating crtc %d because component %d is disabled, missing or not initialized\n",
+				crtc_i, comp_id);
 			return -ENODEV;
 		}
 	}

index 26d197da41c0..acc6f09da653 100644
@@ -385,6 +385,19 @@ static const struct mtk_ddp_comp_funcs ddp_ufoe = {
 	.start = mtk_ufoe_start,
 };
 
+static const struct mtk_ddp_comp_funcs ddp_ovl_adaptor = {
+	.clk_enable = mtk_ovl_adaptor_clk_enable,
+	.clk_disable = mtk_ovl_adaptor_clk_disable,
+	.config = mtk_ovl_adaptor_config,
+	.start = mtk_ovl_adaptor_start,
+	.stop = mtk_ovl_adaptor_stop,
+	.layer_nr = mtk_ovl_adaptor_layer_nr,
+	.layer_config = mtk_ovl_adaptor_layer_config,
+	.enable_vblank = mtk_ovl_adaptor_enable_vblank,
+	.disable_vblank = mtk_ovl_adaptor_disable_vblank,
+	.dma_dev_get = mtk_ovl_adaptor_dma_dev_get,
+};
+
 static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = {
 	[MTK_DISP_AAL] = "aal",
 	[MTK_DISP_BLS] = "bls",

@@ -398,6 +411,7 @@ static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = {
 	[MTK_DISP_OD] = "od",
 	[MTK_DISP_OVL] = "ovl",
 	[MTK_DISP_OVL_2L] = "ovl-2l",
+	[MTK_DISP_OVL_ADAPTOR] = "ovl_adaptor",
 	[MTK_DISP_POSTMASK] = "postmask",
 	[MTK_DISP_PWM] = "pwm",
 	[MTK_DISP_RDMA] = "rdma",

@@ -443,6 +457,7 @@ static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_OVL_2L0]		= { MTK_DISP_OVL_2L,	0, &ddp_ovl },
 	[DDP_COMPONENT_OVL_2L1]		= { MTK_DISP_OVL_2L,	1, &ddp_ovl },
 	[DDP_COMPONENT_OVL_2L2]		= { MTK_DISP_OVL_2L,    2, &ddp_ovl },
+	[DDP_COMPONENT_OVL_ADAPTOR]	= { MTK_DISP_OVL_ADAPTOR,	0, &ddp_ovl_adaptor },
 	[DDP_COMPONENT_POSTMASK0]	= { MTK_DISP_POSTMASK,	0, &ddp_postmask },
 	[DDP_COMPONENT_PWM0]		= { MTK_DISP_PWM,	0, NULL },
 	[DDP_COMPONENT_PWM1]		= { MTK_DISP_PWM,	1, NULL },

@@ -548,12 +563,17 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp,
 
 	comp->id = comp_id;
 	comp->funcs = mtk_ddp_matches[comp_id].funcs;
-	comp_pdev = of_find_device_by_node(node);
-	if (!comp_pdev) {
-		DRM_INFO("Waiting for device %s\n", node->full_name);
-		return -EPROBE_DEFER;
+	/* Not all drm components have a DTS device node, such as ovl_adaptor,
+	 * which is the drm bring up sub driver
+	 */
+	if (node) {
+		comp_pdev = of_find_device_by_node(node);
+		if (!comp_pdev) {
+			DRM_INFO("Waiting for device %s\n", node->full_name);
+			return -EPROBE_DEFER;
+		}
+		comp->dev = &comp_pdev->dev;
 	}
-	comp->dev = &comp_pdev->dev;
 
 	/* Only DMA capable components need the LARB property */
 	if (type == MTK_DISP_OVL ||

@@ -573,6 +593,7 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp,
 	    type == MTK_DISP_MERGE ||
 	    type == MTK_DISP_OVL ||
 	    type == MTK_DISP_OVL_2L ||
+	    type == MTK_DISP_OVL_ADAPTOR ||
 	    type == MTK_DISP_PWM ||
 	    type == MTK_DISP_RDMA ||
 	    type == MTK_DPI ||

index 4f7fae41c916..1862eba41c45 100644
@@ -30,6 +30,7 @@ enum mtk_ddp_comp_type {
 	MTK_DISP_OD,
 	MTK_DISP_OVL,
 	MTK_DISP_OVL_2L,
+	MTK_DISP_OVL_ADAPTOR,
 	MTK_DISP_POSTMASK,
 	MTK_DISP_PWM,
 	MTK_DISP_RDMA,

index a05703843af2..99f37f8f6639 100644
@@ -351,9 +351,7 @@ static int mtk_drm_kms_init(struct drm_device *drm)
 {
 	struct mtk_drm_private *private = drm->dev_private;
 	struct mtk_drm_private *priv_n;
-	struct platform_device *pdev;
-	struct device_node *np = NULL;
-	struct device *dma_dev;
+	struct device *dma_dev = NULL;
 	int ret, i, j;
 
 	ret = drmm_mode_config_init(drm);

@@ -388,7 +386,6 @@ static int mtk_drm_kms_init(struct drm_device *drm)
 	 *    different drm private data structures. Loop through crtc index to
 	 *    create crtc from the main path and then ext_path and finally the
 	 *    third path.
-	 * 3. Use OVL device for all DMA memory allocations
 	 */
 	for (i = 0; i < MAX_CRTC; i++) {
 		for (j = 0; j < private->data->mmsys_dev_num; j++) {

@@ -400,9 +397,6 @@ static int mtk_drm_kms_init(struct drm_device *drm)
 				if (ret)
 					goto err_component_unbind;
 
-				if (!np)
-					np = priv_n->comp_node[priv_n->data->main_path[0]];
-
 				continue;
 			} else if (i == 1 && priv_n->data->ext_len) {
 				ret = mtk_drm_crtc_create(drm, priv_n->data->ext_path,

@@ -410,9 +404,6 @@ static int mtk_drm_kms_init(struct drm_device *drm)
 				if (ret)
 					goto err_component_unbind;
 
-				if (!np)
-					np = priv_n->comp_node[priv_n->data->ext_path[0]];
-
 				continue;
 			} else if (i == 2 && priv_n->data->third_len) {
 				ret = mtk_drm_crtc_create(drm, priv_n->data->third_path,

@@ -420,22 +411,19 @@ static int mtk_drm_kms_init(struct drm_device *drm)
 				if (ret)
 					goto err_component_unbind;
 
-				if (!np)
-					np = priv_n->comp_node[priv_n->data->third_path[0]];
-
 				continue;
 			}
 		}
 	}
 
-	pdev = of_find_device_by_node(np);
-	if (!pdev) {
+	/* Use OVL device for all DMA memory allocations */
+	dma_dev = mtk_drm_crtc_dma_dev_get(drm_crtc_from_index(drm, 0));
+	if (!dma_dev) {
 		ret = -ENODEV;
 		dev_err(drm->dev, "Need at least one OVL device\n");
 		goto err_component_unbind;
 	}
 
-	dma_dev = &pdev->dev;
 	for (i = 0; i < private->data->mmsys_dev_num; i++)
 		private->all_drm_private[i]->dma_dev = dma_dev;
 

@@ -514,6 +502,11 @@ static int compare_of(struct device *dev, void *data)
 	return dev->of_node == data;
 }
 
+static int compare_dev(struct device *dev, void *data)
+{
+	return dev == (struct device *)data;
+}
+
 static int mtk_drm_bind(struct device *dev)
 {
 	struct mtk_drm_private *private = dev_get_drvdata(dev);

@@ -702,6 +695,7 @@ static int mtk_drm_probe(struct platform_device *pdev)
 	struct mtk_drm_private *private;
 	struct device_node *node;
 	struct component_match *match = NULL;
+	struct platform_device *ovl_adaptor;
 	int ret;
 	int i;
 

@@ -727,6 +721,18 @@ static int mtk_drm_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
+	/* Bringup ovl_adaptor */
+	if (mtk_drm_find_mmsys_comp(private, DDP_COMPONENT_OVL_ADAPTOR)) {
+		ovl_adaptor = platform_device_register_data(dev, "mediatek-disp-ovl-adaptor",
+							    PLATFORM_DEVID_AUTO,
+							    (void *)private->mmsys_dev,
+							    sizeof(*private->mmsys_dev));
+		private->ddp_comp[DDP_COMPONENT_OVL_ADAPTOR].dev = &ovl_adaptor->dev;
+		mtk_ddp_comp_init(NULL, &private->ddp_comp[DDP_COMPONENT_OVL_ADAPTOR],
+				  DDP_COMPONENT_OVL_ADAPTOR);
+		component_match_add(dev, &match, compare_dev, &ovl_adaptor->dev);
+	}
+
 	/* Iterate over sibling DISP function blocks */
 	for_each_child_of_node(phandle->parent, node) {
 		const struct of_device_id *of_id;

@@ -780,6 +786,7 @@ static int mtk_drm_probe(struct platform_device *pdev)
 		    comp_type == MTK_DISP_MERGE ||
 		    comp_type == MTK_DISP_OVL ||
 		    comp_type == MTK_DISP_OVL_2L ||
+		    comp_type == MTK_DISP_OVL_ADAPTOR ||
 		    comp_type == MTK_DISP_RDMA ||
 		    comp_type == MTK_DPI ||
 		    comp_type == MTK_DSI) {

@@ -882,6 +889,7 @@ static struct platform_driver * const mtk_drm_drivers[] = {
 	&mtk_disp_color_driver,
 	&mtk_disp_gamma_driver,
 	&mtk_disp_merge_driver,
+	&mtk_disp_ovl_adaptor_driver,
 	&mtk_disp_ovl_driver,
 	&mtk_disp_rdma_driver,
 	&mtk_dpi_driver,

index 99f37f8f6639..2a32e5d24f19 100644
@@ -190,6 +190,12 @@ static const enum mtk_ddp_comp_id mt8195_mtk_ddp_main[] = {
 	DDP_COMPONENT_DP_INTF0,
 };
 
+static const enum mtk_ddp_comp_id mt8195_mtk_ddp_ext[] = {
+	DDP_COMPONENT_OVL_ADAPTOR,
+	DDP_COMPONENT_MERGE5,
+	DDP_COMPONENT_DP_INTF1,
+};
+
 static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
 	.main_path = mt2701_mtk_ddp_main,
 	.main_len = ARRAY_SIZE(mt2701_mtk_ddp_main),

@@ -254,6 +260,13 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = {
 	.mmsys_dev_num = 2,
 };
 
+static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
+	.ext_path = mt8195_mtk_ddp_ext,
+	.ext_len = ARRAY_SIZE(mt8195_mtk_ddp_ext),
+	.mmsys_id = 1,
+	.mmsys_dev_num = 2,
+};
+
 static const struct of_device_id mtk_drm_of_ids[] = {
 	{ .compatible = "mediatek,mt2701-mmsys",
 	  .data = &mt2701_mmsys_driver_data},

@@ -271,6 +284,8 @@ static const struct of_device_id mtk_drm_of_ids[] = {
 	  .data = &mt8192_mmsys_driver_data},
 	{ .compatible = "mediatek,mt8195-vdosys0",
 	  .data = &mt8195_vdosys0_driver_data},
+	{ .compatible = "mediatek,mt8195-vdosys1",
+	  .data = &mt8195_vdosys1_driver_data},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, mtk_drm_of_ids);