Actually, setting the registers for routing, use multiple 'if-else' for different
routes, but this code would be more and more complicated while we
support more and more SoCs. Change that and use a function call per SoC so the
code will be more portable and clear.
Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx>
---
drivers/soc/mediatek/mmsys/Makefile | 3 +-
drivers/soc/mediatek/mmsys/mt2701-mmsys.c | 233 +++++++++++++++++++++++++++++
drivers/soc/mediatek/mmsys/mtk-mmsys.c | 241 +++---------------------------
include/linux/soc/mediatek/mtk-mmsys.h | 14 ++
4 files changed, 268 insertions(+), 223 deletions(-)
create mode 100644 drivers/soc/mediatek/mmsys/mt2701-mmsys.c
diff --git a/drivers/soc/mediatek/mmsys/Makefile b/drivers/soc/mediatek/mmsys/Makefile
index 5d976d7..ac03025 100644
--- a/drivers/soc/mediatek/mmsys/Makefile
+++ b/drivers/soc/mediatek/mmsys/Makefile
@@ -1,2 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_MTK_MMSYS) += mtk-mmsys.o
\ No newline at end of file
+obj-$(CONFIG_MTK_MMSYS) += mt2701-mmsys.o
+obj-$(CONFIG_MTK_MMSYS) += mtk-mmsys.o
diff --git a/drivers/soc/mediatek/mmsys/mt2701-mmsys.c b/drivers/soc/mediatek/mmsys/mt2701-mmsys.c
new file mode 100644
index 0000000..40576d3
--- /dev/null
+++ b/drivers/soc/mediatek/mmsys/mt2701-mmsys.c
@@ -0,0 +1,233 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ */
+
+#include <linux/device.h>
+#include <linux/io.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/soc/mediatek/mtk-mmsys.h>
+
+#define DISP_REG_CONFIG_DISP_OVL0_MOUT_EN 0x040
+#define DISP_REG_CONFIG_DISP_OVL1_MOUT_EN 0x044
+#define DISP_REG_CONFIG_DISP_OD_MOUT_EN 0x048
+#define DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN 0x04c
+#define DISP_REG_CONFIG_DISP_UFOE_MOUT_EN 0x050
+#define DISP_REG_CONFIG_DISP_COLOR0_SEL_IN 0x084
+#define DISP_REG_CONFIG_DISP_COLOR1_SEL_IN 0x088
+#define DISP_REG_CONFIG_DSIE_SEL_IN 0x0a4
+#define DISP_REG_CONFIG_DSIO_SEL_IN 0x0a8
+#define DISP_REG_CONFIG_DPI_SEL_IN 0x0ac
+#define DISP_REG_CONFIG_DISP_RDMA2_SOUT 0x0b8
+#define DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN 0x0c4
+#define DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN 0x0c8
+#define DISP_REG_CONFIG_MMSYS_CG_CON0 0x100
+
+#define DISP_REG_CONFIG_DISP_OVL_MOUT_EN 0x030
+#define DISP_REG_CONFIG_OUT_SEL 0x04c
+#define DISP_REG_CONFIG_DSI_SEL 0x050
+#define DISP_REG_CONFIG_DPI_SEL 0x064
+
+#define OVL0_MOUT_EN_COLOR0 0x1
+#define OD_MOUT_EN_RDMA0 0x1
+#define OD1_MOUT_EN_RDMA1 BIT(16)
+#define UFOE_MOUT_EN_DSI0 0x1
+#define COLOR0_SEL_IN_OVL0 0x1
+#define OVL1_MOUT_EN_COLOR1 0x1
+#define GAMMA_MOUT_EN_RDMA1 0x1
+#define RDMA0_SOUT_DPI0 0x2
+#define RDMA0_SOUT_DPI1 0x3
+#define RDMA0_SOUT_DSI1 0x1
+#define RDMA0_SOUT_DSI2 0x4
+#define RDMA0_SOUT_DSI3 0x5
+#define RDMA1_SOUT_DPI0 0x2
+#define RDMA1_SOUT_DPI1 0x3
+#define RDMA1_SOUT_DSI1 0x1
+#define RDMA1_SOUT_DSI2 0x4
+#define RDMA1_SOUT_DSI3 0x5
+#define RDMA2_SOUT_DPI0 0x2
+#define RDMA2_SOUT_DPI1 0x3
+#define RDMA2_SOUT_DSI1 0x1
+#define RDMA2_SOUT_DSI2 0x4
+#define RDMA2_SOUT_DSI3 0x5
+#define DPI0_SEL_IN_RDMA1 0x1
+#define DPI0_SEL_IN_RDMA2 0x3
+#define DPI1_SEL_IN_RDMA1 (0x1 << 8)
+#define DPI1_SEL_IN_RDMA2 (0x3 << 8)
+#define DSI0_SEL_IN_RDMA1 0x1
+#define DSI0_SEL_IN_RDMA2 0x4
+#define DSI1_SEL_IN_RDMA1 0x1
+#define DSI1_SEL_IN_RDMA2 0x4
+#define DSI2_SEL_IN_RDMA1 (0x1 << 16)
+#define DSI2_SEL_IN_RDMA2 (0x4 << 16)
+#define DSI3_SEL_IN_RDMA1 (0x1 << 16)
+#define DSI3_SEL_IN_RDMA2 (0x4 << 16)
+#define COLOR1_SEL_IN_OVL1 0x1
+
+#define OVL_MOUT_EN_RDMA 0x1
+#define BLS_TO_DSI_RDMA1_TO_DPI1 0x8
+#define BLS_TO_DPI_RDMA1_TO_DSI 0x2
+#define DSI_SEL_IN_BLS 0x0
+#define DPI_SEL_IN_BLS 0x0
+#define DSI_SEL_IN_RDMA 0x1
+
+static unsigned int mtk_mmsys_ddp_mout_en(enum mtk_ddp_comp_id cur,
+ enum mtk_ddp_comp_id next,
+ unsigned int *addr)
+{
+ unsigned int value;
+
+ if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_COLOR0) {
+ *addr = DISP_REG_CONFIG_DISP_OVL0_MOUT_EN;
+ value = OVL0_MOUT_EN_COLOR0;
+ } else if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_RDMA0) {
+ *addr = DISP_REG_CONFIG_DISP_OVL_MOUT_EN;
+ value = OVL_MOUT_EN_RDMA;
+ } else if (cur == DDP_COMPONENT_OD0 && next == DDP_COMPONENT_RDMA0) {
+ *addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN;
+ value = OD_MOUT_EN_RDMA0;
+ } else if (cur == DDP_COMPONENT_UFOE && next == DDP_COMPONENT_DSI0) {
+ *addr = DISP_REG_CONFIG_DISP_UFOE_MOUT_EN;
+ value = UFOE_MOUT_EN_DSI0;
+ } else if (cur == DDP_COMPONENT_OVL1 && next == DDP_COMPONENT_COLOR1) {
+ *addr = DISP_REG_CONFIG_DISP_OVL1_MOUT_EN;
+ value = OVL1_MOUT_EN_COLOR1;
+ } else if (cur == DDP_COMPONENT_GAMMA && next == DDP_COMPONENT_RDMA1) {
+ *addr = DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN;
+ value = GAMMA_MOUT_EN_RDMA1;
+ } else if (cur == DDP_COMPONENT_OD1 && next == DDP_COMPONENT_RDMA1) {
+ *addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN;
+ value = OD1_MOUT_EN_RDMA1;
+ } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI0) {
+ *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
+ value = RDMA0_SOUT_DPI0;
+ } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI1) {
+ *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
+ value = RDMA0_SOUT_DPI1;
+ } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI1) {
+ *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
+ value = RDMA0_SOUT_DSI1;
+ } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI2) {
+ *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
+ value = RDMA0_SOUT_DSI2;
+ } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI3) {
+ *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
+ value = RDMA0_SOUT_DSI3;
+ } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) {
+ *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
+ value = RDMA1_SOUT_DSI1;
+ } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI2) {
+ *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
+ value = RDMA1_SOUT_DSI2;
+ } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI3) {
+ *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
+ value = RDMA1_SOUT_DSI3;
+ } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) {
+ *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
+ value = RDMA1_SOUT_DPI0;
+ } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) {
+ *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
+ value = RDMA1_SOUT_DPI1;
+ } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) {
+ *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
+ value = RDMA2_SOUT_DPI0;
+ } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI1) {
+ *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
+ value = RDMA2_SOUT_DPI1;
+ } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) {
+ *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
+ value = RDMA2_SOUT_DSI1;
+ } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) {
+ *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
+ value = RDMA2_SOUT_DSI2;
+ } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) {
+ *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
+ value = RDMA2_SOUT_DSI3;
+ } else {
+ value = 0;
+ }
+
+ return value;
+}
+
+static unsigned int mtk_mmsys_ddp_sel_in(enum mtk_ddp_comp_id cur,
+ enum mtk_ddp_comp_id next,
+ unsigned int *addr)
+{
+ unsigned int value;
+
+ if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_COLOR0) {
+ *addr = DISP_REG_CONFIG_DISP_COLOR0_SEL_IN;
+ value = COLOR0_SEL_IN_OVL0;
+ } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) {
+ *addr = DISP_REG_CONFIG_DPI_SEL_IN;
+ value = DPI0_SEL_IN_RDMA1;
+ } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) {
+ *addr = DISP_REG_CONFIG_DPI_SEL_IN;
+ value = DPI1_SEL_IN_RDMA1;
+ } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI0) {
+ *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
+ value = DSI0_SEL_IN_RDMA1;
+ } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) {
+ *addr = DISP_REG_CONFIG_DSIO_SEL_IN;
+ value = DSI1_SEL_IN_RDMA1;
+ } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI2) {
+ *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
+ value = DSI2_SEL_IN_RDMA1;
+ } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI3) {
+ *addr = DISP_REG_CONFIG_DSIO_SEL_IN;
+ value = DSI3_SEL_IN_RDMA1;
+ } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) {
+ *addr = DISP_REG_CONFIG_DPI_SEL_IN;
+ value = DPI0_SEL_IN_RDMA2;
+ } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI1) {
+ *addr = DISP_REG_CONFIG_DPI_SEL_IN;
+ value = DPI1_SEL_IN_RDMA2;
+ } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI0) {
+ *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
+ value = DSI0_SEL_IN_RDMA2;
+ } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) {
+ *addr = DISP_REG_CONFIG_DSIO_SEL_IN;
+ value = DSI1_SEL_IN_RDMA2;
+ } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) {
+ *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
+ value = DSI2_SEL_IN_RDMA2;
+ } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) {
+ *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
+ value = DSI3_SEL_IN_RDMA2;
+ } else if (cur == DDP_COMPONENT_OVL1 && next == DDP_COMPONENT_COLOR1) {
+ *addr = DISP_REG_CONFIG_DISP_COLOR1_SEL_IN;
+ value = COLOR1_SEL_IN_OVL1;
+ } else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) {
+ *addr = DISP_REG_CONFIG_DSI_SEL;
+ value = DSI_SEL_IN_BLS;
+ } else {
+ value = 0;
+ }
+
+ return value;
+}
+
+static void mtk_mmsys_ddp_sout_sel(void __iomem *config_regs,
+ enum mtk_ddp_comp_id cur,
+ enum mtk_ddp_comp_id next)
+{
+ if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) {
+ writel_relaxed(BLS_TO_DSI_RDMA1_TO_DPI1,
+ config_regs + DISP_REG_CONFIG_OUT_SEL);
+ } else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DPI0) {
+ writel_relaxed(BLS_TO_DPI_RDMA1_TO_DSI,
+ config_regs + DISP_REG_CONFIG_OUT_SEL);
+ writel_relaxed(DSI_SEL_IN_RDMA,
+ config_regs + DISP_REG_CONFIG_DSI_SEL);
+ writel_relaxed(DPI_SEL_IN_BLS,
+ config_regs + DISP_REG_CONFIG_DPI_SEL);
+ }
+}
+
+struct mtk_mmsys_conn_funcs mt2701_mmsys_funcs = {
+ .mout_en = mtk_mmsys_ddp_mout_en,
+ .sel_in = mtk_mmsys_ddp_sel_in,
+ .sout_sel = mtk_mmsys_ddp_sout_sel,
+};
diff --git a/drivers/soc/mediatek/mmsys/mtk-mmsys.c b/drivers/soc/mediatek/mmsys/mtk-mmsys.c
index da2de8f..c35bda1 100644
--- a/drivers/soc/mediatek/mmsys/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mmsys/mtk-mmsys.c
@@ -10,91 +10,34 @@
#include <linux/platform_device.h>
#include <linux/soc/mediatek/mtk-mmsys.h>
-#define DISP_REG_CONFIG_DISP_OVL0_MOUT_EN 0x040
-#define DISP_REG_CONFIG_DISP_OVL1_MOUT_EN 0x044
-#define DISP_REG_CONFIG_DISP_OD_MOUT_EN 0x048
-#define DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN 0x04c
-#define DISP_REG_CONFIG_DISP_UFOE_MOUT_EN 0x050
-#define DISP_REG_CONFIG_DISP_COLOR0_SEL_IN 0x084
-#define DISP_REG_CONFIG_DISP_COLOR1_SEL_IN 0x088
-#define DISP_REG_CONFIG_DSIE_SEL_IN 0x0a4
-#define DISP_REG_CONFIG_DSIO_SEL_IN 0x0a8
-#define DISP_REG_CONFIG_DPI_SEL_IN 0x0ac
-#define DISP_REG_CONFIG_DISP_RDMA2_SOUT 0x0b8
-#define DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN 0x0c4
-#define DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN 0x0c8
-#define DISP_REG_CONFIG_MMSYS_CG_CON0 0x100
-
-#define DISP_REG_CONFIG_DISP_OVL_MOUT_EN 0x030
-#define DISP_REG_CONFIG_OUT_SEL 0x04c
-#define DISP_REG_CONFIG_DSI_SEL 0x050
-#define DISP_REG_CONFIG_DPI_SEL 0x064
-
-#define OVL0_MOUT_EN_COLOR0 0x1
-#define OD_MOUT_EN_RDMA0 0x1
-#define OD1_MOUT_EN_RDMA1 BIT(16)
-#define UFOE_MOUT_EN_DSI0 0x1
-#define COLOR0_SEL_IN_OVL0 0x1
-#define OVL1_MOUT_EN_COLOR1 0x1
-#define GAMMA_MOUT_EN_RDMA1 0x1
-#define RDMA0_SOUT_DPI0 0x2
-#define RDMA0_SOUT_DPI1 0x3
-#define RDMA0_SOUT_DSI1 0x1
-#define RDMA0_SOUT_DSI2 0x4
-#define RDMA0_SOUT_DSI3 0x5
-#define RDMA1_SOUT_DPI0 0x2
-#define RDMA1_SOUT_DPI1 0x3
-#define RDMA1_SOUT_DSI1 0x1
-#define RDMA1_SOUT_DSI2 0x4
-#define RDMA1_SOUT_DSI3 0x5
-#define RDMA2_SOUT_DPI0 0x2
-#define RDMA2_SOUT_DPI1 0x3
-#define RDMA2_SOUT_DSI1 0x1
-#define RDMA2_SOUT_DSI2 0x4
-#define RDMA2_SOUT_DSI3 0x5
-#define DPI0_SEL_IN_RDMA1 0x1
-#define DPI0_SEL_IN_RDMA2 0x3
-#define DPI1_SEL_IN_RDMA1 (0x1 << 8)
-#define DPI1_SEL_IN_RDMA2 (0x3 << 8)
-#define DSI0_SEL_IN_RDMA1 0x1
-#define DSI0_SEL_IN_RDMA2 0x4
-#define DSI1_SEL_IN_RDMA1 0x1
-#define DSI1_SEL_IN_RDMA2 0x4
-#define DSI2_SEL_IN_RDMA1 (0x1 << 16)
-#define DSI2_SEL_IN_RDMA2 (0x4 << 16)
-#define DSI3_SEL_IN_RDMA1 (0x1 << 16)
-#define DSI3_SEL_IN_RDMA2 (0x4 << 16)
-#define COLOR1_SEL_IN_OVL1 0x1
-
-#define OVL_MOUT_EN_RDMA 0x1
-#define BLS_TO_DSI_RDMA1_TO_DPI1 0x8
-#define BLS_TO_DPI_RDMA1_TO_DSI 0x2
-#define DSI_SEL_IN_BLS 0x0
-#define DPI_SEL_IN_BLS 0x0
-#define DSI_SEL_IN_RDMA 0x1
-
struct mtk_mmsys_driver_data {
const char *clk_driver;
+ const struct mtk_mmsys_conn_funcs *funcs;
};
static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
.clk_driver = "clk-mt2701-mm",
+ .funcs = &mt2701_mmsys_funcs,
};
static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = {
.clk_driver = "clk-mt2712-mm",
+ .funcs = &mt2701_mmsys_funcs,
};
static const struct mtk_mmsys_driver_data mt6779_mmsys_driver_data = {
.clk_driver = "clk-mt6779-mm",
+ .funcs = &mt2701_mmsys_funcs,
};
static const struct mtk_mmsys_driver_data mt6797_mmsys_driver_data = {
.clk_driver = "clk-mt6797-mm",
+ .funcs = &mt2701_mmsys_funcs,
};
static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
.clk_driver = "clk-mt8173-mm",
+ .funcs = &mt2701_mmsys_funcs,
};
static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
@@ -106,176 +49,26 @@ struct mtk_mmsys {
const struct mtk_mmsys_driver_data *data;
};
-static unsigned int mtk_mmsys_ddp_mout_en(enum mtk_ddp_comp_id cur,
- enum mtk_ddp_comp_id next,
- unsigned int *addr)
-{
- unsigned int value;
-
- if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_COLOR0) {
- *addr = DISP_REG_CONFIG_DISP_OVL0_MOUT_EN;
- value = OVL0_MOUT_EN_COLOR0;
- } else if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_RDMA0) {
- *addr = DISP_REG_CONFIG_DISP_OVL_MOUT_EN;
- value = OVL_MOUT_EN_RDMA;
- } else if (cur == DDP_COMPONENT_OD0 && next == DDP_COMPONENT_RDMA0) {
- *addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN;
- value = OD_MOUT_EN_RDMA0;
- } else if (cur == DDP_COMPONENT_UFOE && next == DDP_COMPONENT_DSI0) {
- *addr = DISP_REG_CONFIG_DISP_UFOE_MOUT_EN;
- value = UFOE_MOUT_EN_DSI0;
- } else if (cur == DDP_COMPONENT_OVL1 && next == DDP_COMPONENT_COLOR1) {
- *addr = DISP_REG_CONFIG_DISP_OVL1_MOUT_EN;
- value = OVL1_MOUT_EN_COLOR1;
- } else if (cur == DDP_COMPONENT_GAMMA && next == DDP_COMPONENT_RDMA1) {
- *addr = DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN;
- value = GAMMA_MOUT_EN_RDMA1;
- } else if (cur == DDP_COMPONENT_OD1 && next == DDP_COMPONENT_RDMA1) {
- *addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN;
- value = OD1_MOUT_EN_RDMA1;
- } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI0) {
- *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
- value = RDMA0_SOUT_DPI0;
- } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI1) {
- *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
- value = RDMA0_SOUT_DPI1;
- } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI1) {
- *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
- value = RDMA0_SOUT_DSI1;
- } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI2) {
- *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
- value = RDMA0_SOUT_DSI2;
- } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI3) {
- *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
- value = RDMA0_SOUT_DSI3;
- } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) {
- *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
- value = RDMA1_SOUT_DSI1;
- } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI2) {
- *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
- value = RDMA1_SOUT_DSI2;
- } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI3) {
- *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
- value = RDMA1_SOUT_DSI3;
- } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) {
- *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
- value = RDMA1_SOUT_DPI0;
- } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) {
- *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
- value = RDMA1_SOUT_DPI1;
- } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) {
- *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
- value = RDMA2_SOUT_DPI0;
- } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI1) {
- *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
- value = RDMA2_SOUT_DPI1;
- } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) {
- *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
- value = RDMA2_SOUT_DSI1;
- } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) {
- *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
- value = RDMA2_SOUT_DSI2;
- } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) {
- *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
- value = RDMA2_SOUT_DSI3;
- } else {
- value = 0;
- }
-
- return value;
-}
-
-static unsigned int mtk_mmsys_ddp_sel_in(enum mtk_ddp_comp_id cur,
- enum mtk_ddp_comp_id next,
- unsigned int *addr)
-{
- unsigned int value;
-
- if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_COLOR0) {
- *addr = DISP_REG_CONFIG_DISP_COLOR0_SEL_IN;
- value = COLOR0_SEL_IN_OVL0;
- } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) {
- *addr = DISP_REG_CONFIG_DPI_SEL_IN;
- value = DPI0_SEL_IN_RDMA1;
- } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) {
- *addr = DISP_REG_CONFIG_DPI_SEL_IN;
- value = DPI1_SEL_IN_RDMA1;
- } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI0) {
- *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
- value = DSI0_SEL_IN_RDMA1;
- } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) {
- *addr = DISP_REG_CONFIG_DSIO_SEL_IN;
- value = DSI1_SEL_IN_RDMA1;
- } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI2) {
- *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
- value = DSI2_SEL_IN_RDMA1;
- } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI3) {
- *addr = DISP_REG_CONFIG_DSIO_SEL_IN;
- value = DSI3_SEL_IN_RDMA1;
- } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) {
- *addr = DISP_REG_CONFIG_DPI_SEL_IN;
- value = DPI0_SEL_IN_RDMA2;
- } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI1) {
- *addr = DISP_REG_CONFIG_DPI_SEL_IN;
- value = DPI1_SEL_IN_RDMA2;
- } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI0) {
- *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
- value = DSI0_SEL_IN_RDMA2;
- } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) {
- *addr = DISP_REG_CONFIG_DSIO_SEL_IN;
- value = DSI1_SEL_IN_RDMA2;
- } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) {
- *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
- value = DSI2_SEL_IN_RDMA2;
- } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) {
- *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
- value = DSI3_SEL_IN_RDMA2;
- } else if (cur == DDP_COMPONENT_OVL1 && next == DDP_COMPONENT_COLOR1) {
- *addr = DISP_REG_CONFIG_DISP_COLOR1_SEL_IN;
- value = COLOR1_SEL_IN_OVL1;
- } else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) {
- *addr = DISP_REG_CONFIG_DSI_SEL;
- value = DSI_SEL_IN_BLS;
- } else {
- value = 0;
- }
-
- return value;
-}
-
-static void mtk_mmsys_ddp_sout_sel(void __iomem *config_regs,
- enum mtk_ddp_comp_id cur,
- enum mtk_ddp_comp_id next)
-{
- if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) {
- writel_relaxed(BLS_TO_DSI_RDMA1_TO_DPI1,
- config_regs + DISP_REG_CONFIG_OUT_SEL);
- } else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DPI0) {
- writel_relaxed(BLS_TO_DPI_RDMA1_TO_DSI,
- config_regs + DISP_REG_CONFIG_OUT_SEL);
- writel_relaxed(DSI_SEL_IN_RDMA,
- config_regs + DISP_REG_CONFIG_DSI_SEL);
- writel_relaxed(DPI_SEL_IN_BLS,
- config_regs + DISP_REG_CONFIG_DPI_SEL);
- }
-}
-
void mtk_mmsys_ddp_connect(struct device *dev,
enum mtk_ddp_comp_id cur,
enum mtk_ddp_comp_id next)
{
struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
unsigned int addr, value, reg;
+ const struct mtk_mmsys_conn_funcs *funcs = mmsys->data->funcs;
- value = mtk_mmsys_ddp_mout_en(cur, next, &addr);
+ if (!funcs)
+ return;
+
+ value = funcs->mout_en(cur, next, &addr);
if (value) {
reg = readl_relaxed(mmsys->regs + addr) | value;
writel_relaxed(reg, mmsys->regs + addr);
}
- mtk_mmsys_ddp_sout_sel(mmsys->regs, cur, next);
+ funcs->sout_sel(mmsys->regs, cur, next);
- value = mtk_mmsys_ddp_sel_in(cur, next, &addr);
+ value = funcs->sel_in(cur, next, &addr);
if (value) {
reg = readl_relaxed(mmsys->regs + addr) | value;
writel_relaxed(reg, mmsys->regs + addr);
@@ -289,14 +82,18 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
{
struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
unsigned int addr, value, reg;
+ const struct mtk_mmsys_conn_funcs *funcs = mmsys->data->funcs;
+
+ if (!funcs)
+ return;
- value = mtk_mmsys_ddp_mout_en(cur, next, &addr);
+ value = funcs->mout_en(cur, next, &addr);
if (value) {
reg = readl_relaxed(mmsys->regs + addr) & ~value;
writel_relaxed(reg, mmsys->regs + addr);
}
- value = mtk_mmsys_ddp_sel_in(cur, next, &addr);
+ value = funcs->sel_in(cur, next, &addr);
if (value) {
reg = readl_relaxed(mmsys->regs + addr) & ~value;
writel_relaxed(reg, mmsys->regs + addr);
diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
index 2228bf6..17e8b91 100644
--- a/include/linux/soc/mediatek/mtk-mmsys.h
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -42,6 +42,20 @@ enum mtk_ddp_comp_id {
DDP_COMPONENT_ID_MAX,
};
+struct mtk_mmsys_conn_funcs {
+ u32 (*mout_en)(enum mtk_ddp_comp_id cur,
+ enum mtk_ddp_comp_id next,
+ unsigned int *addr);
+ u32 (*sel_in)(enum mtk_ddp_comp_id cur,
+ enum mtk_ddp_comp_id next,
+ unsigned int *addr);
+ void (*sout_sel)(void __iomem *config_regs,
+ enum mtk_ddp_comp_id cur,
+ enum mtk_ddp_comp_id next);
+};
+
+extern struct mtk_mmsys_conn_funcs mt2701_mmsys_funcs;
+
void mtk_mmsys_ddp_connect(struct device *dev,
enum mtk_ddp_comp_id cur,
enum mtk_ddp_comp_id next);
--
1.8.1.1.dirty
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