Re: [PATCH v1, 1/4] soc: mediatek: mmsys: Add mt8186 mmsys routing table

[Chun-Kuang Hu <chunkuang.hu@kernel.org>]

Hi, Yongqiang:

Yongqiang Niu <yongqiang.niu@mediatek.com> 於 2022年1月28日 週五 下午8:07寫道：
>
> mt8186 routing registers is different with other Soc
>
> Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
> ---
>  drivers/soc/mediatek/mt8186-mmsys.h | 113 ++++++++++++++++++++++++++++
>  drivers/soc/mediatek/mtk-mmsys.c    |  11 +++
>  2 files changed, 124 insertions(+)
>  create mode 100644 drivers/soc/mediatek/mt8186-mmsys.h
>
> diff --git a/drivers/soc/mediatek/mt8186-mmsys.h b/drivers/soc/mediatek/mt8186-mmsys.h
> new file mode 100644
> index 000000000000..7de329f2d729
> --- /dev/null
> +++ b/drivers/soc/mediatek/mt8186-mmsys.h
> @@ -0,0 +1,113 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +
> +#ifndef __SOC_MEDIATEK_MT8186_MMSYS_H
> +#define __SOC_MEDIATEK_MT8186_MMSYS_H
> +
> +#define MT8186_MMSYS_OVL_CON                   0xF04
> +#define MT8186_MMSYS_OVL0_CON_MASK                     0x3
> +#define MT8186_MMSYS_OVL0_2L_CON_MASK                  0xC
> +#define MT8186_OVL0_GO_BLEND                           BIT(0)
> +#define MT8186_OVL0_GO_BG                              BIT(1)
> +#define MT8186_OVL0_2L_GO_BLEND                                BIT(2)
> +#define MT8186_OVL0_2L_GO_BG                           BIT(3)
> +#define MT8186_DISP_RDMA0_SOUT_SEL             0xF0C
> +#define MT8186_RDMA0_SOUT_SEL_MASK                     0xF
> +#define MT8186_RDMA0_SOUT_TO_DSI0                      (0)
> +#define MT8186_RDMA0_SOUT_TO_COLOR0                    (1)
> +#define MT8186_RDMA0_SOUT_TO_DPI0                      (2)
> +#define MT8186_DISP_OVL0_2L_MOUT_EN            0xF14
> +#define MT8186_OVL0_2L_MOUT_EN_MASK                    0xF
> +#define MT8186_OVL0_2L_MOUT_TO_RDMA0                   BIT(0)
> +#define MT8186_OVL0_2L_MOUT_TO_RDMA1                   BIT(3)
> +#define MT8186_DISP_OVL0_MOUT_EN               0xF18
> +#define MT8186_OVL0_MOUT_EN_MASK                       0xF
> +#define MT8186_OVL0_MOUT_TO_RDMA0                      BIT(0)
> +#define MT8186_OVL0_MOUT_TO_RDMA1                      BIT(3)
> +#define MT8186_DISP_DITHER0_MOUT_EN            0xF20
> +#define MT8186_DITHER0_MOUT_EN_MASK                    0xF
> +#define MT8186_DITHER0_MOUT_TO_DSI0                    BIT(0)
> +#define MT8186_DITHER0_MOUT_TO_RDMA1                   BIT(2)
> +#define MT8186_DITHER0_MOUT_TO_DPI0                    BIT(3)
> +#define MT8186_DISP_RDMA0_SEL_IN               0xF28
> +#define MT8186_RDMA0_SEL_IN_MASK                       0xF
> +#define MT8186_RDMA0_FROM_OVL0                         0
> +#define MT8186_RDMA0_FROM_OVL0_2L                      2
> +#define MT8186_DISP_DSI0_SEL_IN                        0xF30
> +#define MT8186_DSI0_SEL_IN_MASK                                0xF
> +#define MT8186_DSI0_FROM_RDMA0                         0
> +#define MT8186_DSI0_FROM_DITHER0                       1
> +#define MT8186_DSI0_FROM_RDMA1                         2
> +#define MT8186_DISP_RDMA1_MOUT_EN              0xF3C
> +#define MT8186_RDMA1_MOUT_EN_MASK                      0xF
> +#define MT8186_RDMA1_MOUT_TO_DPI0_SEL                  BIT(0)
> +#define MT8186_RDMA1_MOUT_TO_DSI0_SEL                  BIT(2)
> +#define MT8186_DISP_RDMA1_SEL_IN               0xF40
> +#define MT8186_RDMA1_SEL_IN_MASK                       0xF
> +#define MT8186_RDMA1_FROM_OVL0                         0
> +#define MT8186_RDMA1_FROM_OVL0_2L                      2
> +#define MT8186_RDMA1_FROM_DITHER0                      3
> +#define MT8186_DISP_DPI0_SEL_IN                        0xF44
> +#define MT8186_DPI0_SEL_IN_MASK                                0xF
> +#define MT8186_DPI0_FROM_RDMA1                         0
> +#define MT8186_DPI0_FROM_DITHER0                       1
> +#define MT8186_DPI0_FROM_RDMA0                         2
> +
> +static const struct mtk_mmsys_routes mmsys_mt8186_routing_table[] = {
> +       {
> +               DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
> +               MT8186_DISP_OVL0_MOUT_EN, MT8186_OVL0_MOUT_EN_MASK,
> +               MT8186_OVL0_MOUT_TO_RDMA0
> +       },
> +       {
> +               DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
> +               MT8186_DISP_RDMA0_SEL_IN, MT8186_RDMA0_SEL_IN_MASK,
> +               MT8186_RDMA0_FROM_OVL0
> +       },
> +       {
> +               DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
> +               MT8186_MMSYS_OVL_CON, MT8186_MMSYS_OVL0_CON_MASK,
> +               MT8186_OVL0_GO_BLEND
> +       },
> +       {
> +               DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0,
> +               MT8186_DISP_RDMA0_SOUT_SEL, MT8186_RDMA0_SOUT_SEL_MASK,
> +               MT8186_RDMA0_SOUT_TO_COLOR0
> +       },
> +       {
> +               DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
> +               MT8186_DISP_DITHER0_MOUT_EN, MT8186_DITHER0_MOUT_EN_MASK,
> +               MT8186_DITHER0_MOUT_TO_DSI0,
> +       },
> +       {
> +               DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
> +               MT8186_DISP_DSI0_SEL_IN, MT8186_DSI0_SEL_IN_MASK,
> +               MT8186_DSI0_FROM_DITHER0
> +       },
> +       {
> +               DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA1,
> +               MT8186_DISP_OVL0_2L_MOUT_EN, MT8186_OVL0_2L_MOUT_EN_MASK,
> +               MT8186_OVL0_2L_MOUT_TO_RDMA1
> +       },
> +       {
> +               DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA1,
> +               MT8186_DISP_RDMA1_SEL_IN, MT8186_RDMA1_SEL_IN_MASK,
> +               MT8186_RDMA1_FROM_OVL0_2L
> +       },
> +       {
> +               DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA1,
> +               MT8186_MMSYS_OVL_CON, MT8186_MMSYS_OVL0_2L_CON_MASK,
> +               MT8186_OVL0_2L_GO_BLEND
> +       },
> +       {
> +               DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0,
> +               MT8186_DISP_RDMA1_MOUT_EN, MT8186_RDMA1_MOUT_EN_MASK,
> +               MT8186_RDMA1_MOUT_TO_DPI0_SEL
> +       },
> +       {
> +               DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0,
> +               MT8186_DISP_DPI0_SEL_IN, MT8186_DPI0_SEL_IN_MASK,
> +               MT8186_DPI0_FROM_RDMA1
> +       },
> +};
> +
> +#endif /* __SOC_MEDIATEK_MT8186_MMSYS_H */
> diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
> index 1e448f1ffefb..0da25069ffb3 100644
> --- a/drivers/soc/mediatek/mtk-mmsys.c
> +++ b/drivers/soc/mediatek/mtk-mmsys.c
> @@ -15,6 +15,7 @@
>  #include "mtk-mmsys.h"
>  #include "mt8167-mmsys.h"
>  #include "mt8183-mmsys.h"
> +#include "mt8186-mmsys.h"
>  #include "mt8192-mmsys.h"
>  #include "mt8365-mmsys.h"
>
> @@ -56,6 +57,12 @@ static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
>         .num_routes = ARRAY_SIZE(mmsys_mt8183_routing_table),
>  };
>
> +static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = {
> +       .clk_driver = "clk-mt8186-mm",
> +       .routes = mmsys_mt8186_routing_table,
> +       .num_routes = ARRAY_SIZE(mmsys_mt8186_routing_table),
> +};
> +
>  static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {
>         .clk_driver = "clk-mt8192-mm",
>         .routes = mmsys_mt8192_routing_table,
> @@ -242,6 +249,10 @@ static const struct of_device_id of_match_mtk_mmsys[] = {
>                 .compatible = "mediatek,mt8183-mmsys",
>                 .data = &mt8183_mmsys_driver_data,
>         },
> +       {
> +               .compatible = "mediatek,mt8186-mmsys",

Add "mediatek,mt8186-mmsys" to binding document.

Regards,
Chun-Kuang.

> +               .data = &mt8186_mmsys_driver_data,
> +       },
>         {
>                 .compatible = "mediatek,mt8192-mmsys",
>                 .data = &mt8192_mmsys_driver_data,
> --
> 2.25.1
>