Re: [PATCH v4, 01/10] soc: mediatek: mmsys: create mmsys folder
From: Matthias Brugger
Date: Wed Feb 10 2021 - 07:03:35 EST
On 09/02/2021 16:38, Enric Balletbo Serra wrote:
> Hi Yongqiang Niu,
>
> Thank you for your patch.
>
> Missatge de Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> del dia dt., 5
> de gen. 2021 a les 4:07:
>>
>> the mmsys will more and more complicated after support
>> more and more SoCs, add an independent folder will be
>> more clear
>>
>> Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx>
>> ---
>> drivers/soc/mediatek/Makefile | 2 +-
>
> It will not apply cleanly anymore after the below commit that is
> already queued. Maybe you could rebase the patches and resend them
> again?
>
Please don't do that, as I pointed out in [1] I don't like the approach of a new
folder. If you disagree please let me know why. Otherwise please send a new
version with the changes suggested by me :)
Regards,
Matthias
[1]
https://lore.kernel.org/linux-mediatek/4cadc9f0-0761-7609-abac-d2211b097bda@xxxxxxxxx/
> commit e1e4f7fea37572f0ccf3887430e52c491e9accb6
> Author: CK Hu <ck.hu@xxxxxxxxxxxx>
> Date: Tue Jul 21 15:46:06 2020 +0800
>
> soc / drm: mediatek: Move mtk mutex driver to soc folder
>
> mtk mutex is used by DRM and MDP driver, and its function is SoC-specific,
> so move it to soc folder.
>
> With that fixed,
>
> Reviewed-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
>
> Thanks,
> Enric
>
>> drivers/soc/mediatek/mmsys/Makefile | 2 +
>> drivers/soc/mediatek/mmsys/mtk-mmsys.c | 373 +++++++++++++++++++++++++++++++++
>> drivers/soc/mediatek/mtk-mmsys.c | 373 ---------------------------------
>> 4 files changed, 376 insertions(+), 374 deletions(-)
>> create mode 100644 drivers/soc/mediatek/mmsys/Makefile
>> create mode 100644 drivers/soc/mediatek/mmsys/mtk-mmsys.c
>> delete mode 100644 drivers/soc/mediatek/mtk-mmsys.c
>>
>> diff --git a/drivers/soc/mediatek/Makefile b/drivers/soc/mediatek/Makefile
>> index b6908db..eca9774 100644
>> --- a/drivers/soc/mediatek/Makefile
>> +++ b/drivers/soc/mediatek/Makefile
>> @@ -5,4 +5,4 @@ obj-$(CONFIG_MTK_INFRACFG) += mtk-infracfg.o
>> obj-$(CONFIG_MTK_PMIC_WRAP) += mtk-pmic-wrap.o
>> obj-$(CONFIG_MTK_SCPSYS) += mtk-scpsys.o
>> obj-$(CONFIG_MTK_SCPSYS_PM_DOMAINS) += mtk-pm-domains.o
>> -obj-$(CONFIG_MTK_MMSYS) += mtk-mmsys.o
>> +obj-$(CONFIG_MTK_MMSYS) += mmsys/
>> diff --git a/drivers/soc/mediatek/mmsys/Makefile b/drivers/soc/mediatek/mmsys/Makefile
>> new file mode 100644
>> index 0000000..f44eadc
>> --- /dev/null
>> +++ b/drivers/soc/mediatek/mmsys/Makefile
>> @@ -0,0 +1,2 @@
>> +# SPDX-License-Identifier: GPL-2.0-only
>> +obj-$(CONFIG_MTK_MMSYS) += mtk-mmsys.o
>> diff --git a/drivers/soc/mediatek/mmsys/mtk-mmsys.c b/drivers/soc/mediatek/mmsys/mtk-mmsys.c
>> new file mode 100644
>> index 0000000..18f9397
>> --- /dev/null
>> +++ b/drivers/soc/mediatek/mmsys/mtk-mmsys.c
>> @@ -0,0 +1,373 @@
>> +// SPDX-License-Identifier: GPL-2.0-only
>> +/*
>> + * Copyright (c) 2014 MediaTek Inc.
>> + * Author: James Liao <jamesjj.liao@xxxxxxxxxxxx>
>> + */
>> +
>> +#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
>> +
>> +struct mtk_mmsys_driver_data {
>> + const char *clk_driver;
>> +};
>> +
>> +static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
>> + .clk_driver = "clk-mt2701-mm",
>> +};
>> +
>> +static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = {
>> + .clk_driver = "clk-mt2712-mm",
>> +};
>> +
>> +static const struct mtk_mmsys_driver_data mt6779_mmsys_driver_data = {
>> + .clk_driver = "clk-mt6779-mm",
>> +};
>> +
>> +static const struct mtk_mmsys_driver_data mt6797_mmsys_driver_data = {
>> + .clk_driver = "clk-mt6797-mm",
>> +};
>> +
>> +static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
>> + .clk_driver = "clk-mt8173-mm",
>> +};
>> +
>> +static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
>> + .clk_driver = "clk-mt8183-mm",
>> +};
>> +
>> +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)
>> +{
>> + void __iomem *config_regs = dev_get_drvdata(dev);
>> + unsigned int addr, value, reg;
>> +
>> + value = mtk_mmsys_ddp_mout_en(cur, next, &addr);
>> + if (value) {
>> + reg = readl_relaxed(config_regs + addr) | value;
>> + writel_relaxed(reg, config_regs + addr);
>> + }
>> +
>> + mtk_mmsys_ddp_sout_sel(config_regs, cur, next);
>> +
>> + value = mtk_mmsys_ddp_sel_in(cur, next, &addr);
>> + if (value) {
>> + reg = readl_relaxed(config_regs + addr) | value;
>> + writel_relaxed(reg, config_regs + addr);
>> + }
>> +}
>> +EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect);
>> +
>> +void mtk_mmsys_ddp_disconnect(struct device *dev,
>> + enum mtk_ddp_comp_id cur,
>> + enum mtk_ddp_comp_id next)
>> +{
>> + void __iomem *config_regs = dev_get_drvdata(dev);
>> + unsigned int addr, value, reg;
>> +
>> + value = mtk_mmsys_ddp_mout_en(cur, next, &addr);
>> + if (value) {
>> + reg = readl_relaxed(config_regs + addr) & ~value;
>> + writel_relaxed(reg, config_regs + addr);
>> + }
>> +
>> + value = mtk_mmsys_ddp_sel_in(cur, next, &addr);
>> + if (value) {
>> + reg = readl_relaxed(config_regs + addr) & ~value;
>> + writel_relaxed(reg, config_regs + addr);
>> + }
>> +}
>> +EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
>> +
>> +static int mtk_mmsys_probe(struct platform_device *pdev)
>> +{
>> + const struct mtk_mmsys_driver_data *data;
>> + struct device *dev = &pdev->dev;
>> + struct platform_device *clks;
>> + struct platform_device *drm;
>> + void __iomem *config_regs;
>> + int ret;
>> +
>> + config_regs = devm_platform_ioremap_resource(pdev, 0);
>> + if (IS_ERR(config_regs)) {
>> + ret = PTR_ERR(config_regs);
>> + dev_err(dev, "Failed to ioremap mmsys registers: %d\n", ret);
>> + return ret;
>> + }
>> +
>> + platform_set_drvdata(pdev, config_regs);
>> +
>> + data = of_device_get_match_data(&pdev->dev);
>> +
>> + clks = platform_device_register_data(&pdev->dev, data->clk_driver,
>> + PLATFORM_DEVID_AUTO, NULL, 0);
>> + if (IS_ERR(clks))
>> + return PTR_ERR(clks);
>> +
>> + drm = platform_device_register_data(&pdev->dev, "mediatek-drm",
>> + PLATFORM_DEVID_AUTO, NULL, 0);
>> + if (IS_ERR(drm)) {
>> + platform_device_unregister(clks);
>> + return PTR_ERR(drm);
>> + }
>> +
>> + return 0;
>> +}
>> +
>> +static const struct of_device_id of_match_mtk_mmsys[] = {
>> + {
>> + .compatible = "mediatek,mt2701-mmsys",
>> + .data = &mt2701_mmsys_driver_data,
>> + },
>> + {
>> + .compatible = "mediatek,mt2712-mmsys",
>> + .data = &mt2712_mmsys_driver_data,
>> + },
>> + {
>> + .compatible = "mediatek,mt6779-mmsys",
>> + .data = &mt6779_mmsys_driver_data,
>> + },
>> + {
>> + .compatible = "mediatek,mt6797-mmsys",
>> + .data = &mt6797_mmsys_driver_data,
>> + },
>> + {
>> + .compatible = "mediatek,mt8173-mmsys",
>> + .data = &mt8173_mmsys_driver_data,
>> + },
>> + {
>> + .compatible = "mediatek,mt8183-mmsys",
>> + .data = &mt8183_mmsys_driver_data,
>> + },
>> + { }
>> +};
>> +
>> +static struct platform_driver mtk_mmsys_drv = {
>> + .driver = {
>> + .name = "mtk-mmsys",
>> + .of_match_table = of_match_mtk_mmsys,
>> + },
>> + .probe = mtk_mmsys_probe,
>> +};
>> +
>> +builtin_platform_driver(mtk_mmsys_drv);
>> diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
>> deleted file mode 100644
>> index 18f9397..0000000
>> --- a/drivers/soc/mediatek/mtk-mmsys.c
>> +++ /dev/null
>> @@ -1,373 +0,0 @@
>> -// SPDX-License-Identifier: GPL-2.0-only
>> -/*
>> - * Copyright (c) 2014 MediaTek Inc.
>> - * Author: James Liao <jamesjj.liao@xxxxxxxxxxxx>
>> - */
>> -
>> -#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
>> -
>> -struct mtk_mmsys_driver_data {
>> - const char *clk_driver;
>> -};
>> -
>> -static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
>> - .clk_driver = "clk-mt2701-mm",
>> -};
>> -
>> -static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = {
>> - .clk_driver = "clk-mt2712-mm",
>> -};
>> -
>> -static const struct mtk_mmsys_driver_data mt6779_mmsys_driver_data = {
>> - .clk_driver = "clk-mt6779-mm",
>> -};
>> -
>> -static const struct mtk_mmsys_driver_data mt6797_mmsys_driver_data = {
>> - .clk_driver = "clk-mt6797-mm",
>> -};
>> -
>> -static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
>> - .clk_driver = "clk-mt8173-mm",
>> -};
>> -
>> -static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
>> - .clk_driver = "clk-mt8183-mm",
>> -};
>> -
>> -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)
>> -{
>> - void __iomem *config_regs = dev_get_drvdata(dev);
>> - unsigned int addr, value, reg;
>> -
>> - value = mtk_mmsys_ddp_mout_en(cur, next, &addr);
>> - if (value) {
>> - reg = readl_relaxed(config_regs + addr) | value;
>> - writel_relaxed(reg, config_regs + addr);
>> - }
>> -
>> - mtk_mmsys_ddp_sout_sel(config_regs, cur, next);
>> -
>> - value = mtk_mmsys_ddp_sel_in(cur, next, &addr);
>> - if (value) {
>> - reg = readl_relaxed(config_regs + addr) | value;
>> - writel_relaxed(reg, config_regs + addr);
>> - }
>> -}
>> -EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect);
>> -
>> -void mtk_mmsys_ddp_disconnect(struct device *dev,
>> - enum mtk_ddp_comp_id cur,
>> - enum mtk_ddp_comp_id next)
>> -{
>> - void __iomem *config_regs = dev_get_drvdata(dev);
>> - unsigned int addr, value, reg;
>> -
>> - value = mtk_mmsys_ddp_mout_en(cur, next, &addr);
>> - if (value) {
>> - reg = readl_relaxed(config_regs + addr) & ~value;
>> - writel_relaxed(reg, config_regs + addr);
>> - }
>> -
>> - value = mtk_mmsys_ddp_sel_in(cur, next, &addr);
>> - if (value) {
>> - reg = readl_relaxed(config_regs + addr) & ~value;
>> - writel_relaxed(reg, config_regs + addr);
>> - }
>> -}
>> -EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
>> -
>> -static int mtk_mmsys_probe(struct platform_device *pdev)
>> -{
>> - const struct mtk_mmsys_driver_data *data;
>> - struct device *dev = &pdev->dev;
>> - struct platform_device *clks;
>> - struct platform_device *drm;
>> - void __iomem *config_regs;
>> - int ret;
>> -
>> - config_regs = devm_platform_ioremap_resource(pdev, 0);
>> - if (IS_ERR(config_regs)) {
>> - ret = PTR_ERR(config_regs);
>> - dev_err(dev, "Failed to ioremap mmsys registers: %d\n", ret);
>> - return ret;
>> - }
>> -
>> - platform_set_drvdata(pdev, config_regs);
>> -
>> - data = of_device_get_match_data(&pdev->dev);
>> -
>> - clks = platform_device_register_data(&pdev->dev, data->clk_driver,
>> - PLATFORM_DEVID_AUTO, NULL, 0);
>> - if (IS_ERR(clks))
>> - return PTR_ERR(clks);
>> -
>> - drm = platform_device_register_data(&pdev->dev, "mediatek-drm",
>> - PLATFORM_DEVID_AUTO, NULL, 0);
>> - if (IS_ERR(drm)) {
>> - platform_device_unregister(clks);
>> - return PTR_ERR(drm);
>> - }
>> -
>> - return 0;
>> -}
>> -
>> -static const struct of_device_id of_match_mtk_mmsys[] = {
>> - {
>> - .compatible = "mediatek,mt2701-mmsys",
>> - .data = &mt2701_mmsys_driver_data,
>> - },
>> - {
>> - .compatible = "mediatek,mt2712-mmsys",
>> - .data = &mt2712_mmsys_driver_data,
>> - },
>> - {
>> - .compatible = "mediatek,mt6779-mmsys",
>> - .data = &mt6779_mmsys_driver_data,
>> - },
>> - {
>> - .compatible = "mediatek,mt6797-mmsys",
>> - .data = &mt6797_mmsys_driver_data,
>> - },
>> - {
>> - .compatible = "mediatek,mt8173-mmsys",
>> - .data = &mt8173_mmsys_driver_data,
>> - },
>> - {
>> - .compatible = "mediatek,mt8183-mmsys",
>> - .data = &mt8183_mmsys_driver_data,
>> - },
>> - { }
>> -};
>> -
>> -static struct platform_driver mtk_mmsys_drv = {
>> - .driver = {
>> - .name = "mtk-mmsys",
>> - .of_match_table = of_match_mtk_mmsys,
>> - },
>> - .probe = mtk_mmsys_probe,
>> -};
>> -
>> -builtin_platform_driver(mtk_mmsys_drv);
>> --
>> 1.8.1.1.dirty
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