Re: [PATCH v16 4/8] soc: mediatek: add mtk-mmsys support for mt8195 vdosys0

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On Mon, Mar 7, 2022 at 11:30 AM jason-jh.lin <jason-jh.lin@xxxxxxxxxxxx> wrote:
>
> Add mt8195 vdosys0 clock driver name and routing table to
> the driver data of mtk-mmsys.
>
> Signed-off-by: jason-jh.lin <jason-jh.lin@xxxxxxxxxxxx>
> Acked-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>

We've verified this on MT8195 on our end, so
Tested-by: Fei Shao <fshao@xxxxxxxxxxxx>


> ---
> Impelmentation patch of vdosys1 can be refered to [1]
>
> [1] soc: mediatek: add mtk-mmsys support for mt8195 vdosys1
> - https://patchwork.kernel.org/project/linux-mediatek/patch/20220222100741.30138-6-nancy.lin@xxxxxxxxxxxx/
> ---
>
>  drivers/soc/mediatek/mt8195-mmsys.h    | 130 +++++++++++++++++++++++++
>  drivers/soc/mediatek/mtk-mmsys.c       |  11 +++
>  include/linux/soc/mediatek/mtk-mmsys.h |   9 ++
>  3 files changed, 150 insertions(+)
>  create mode 100644 drivers/soc/mediatek/mt8195-mmsys.h
>
> diff --git a/drivers/soc/mediatek/mt8195-mmsys.h b/drivers/soc/mediatek/mt8195-mmsys.h
> new file mode 100644
> index 000000000000..24a3afe23bc8
> --- /dev/null
> +++ b/drivers/soc/mediatek/mt8195-mmsys.h
> @@ -0,0 +1,130 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +
> +#ifndef __SOC_MEDIATEK_MT8195_MMSYS_H
> +#define __SOC_MEDIATEK_MT8195_MMSYS_H
> +
> +#define MT8195_VDO0_OVL_MOUT_EN                                        0xf14
> +#define MT8195_MOUT_DISP_OVL0_TO_DISP_RDMA0                    BIT(0)
> +#define MT8195_MOUT_DISP_OVL0_TO_DISP_WDMA0                    BIT(1)
> +#define MT8195_MOUT_DISP_OVL0_TO_DISP_OVL1                     BIT(2)
> +#define MT8195_MOUT_DISP_OVL1_TO_DISP_RDMA1                    BIT(4)
> +#define MT8195_MOUT_DISP_OVL1_TO_DISP_WDMA1                    BIT(5)
> +#define MT8195_MOUT_DISP_OVL1_TO_DISP_OVL0                     BIT(6)
> +
> +#define MT8195_VDO0_SEL_IN                                     0xf34
> +#define MT8195_SEL_IN_VPP_MERGE_FROM_MASK                      GENMASK(1, 0)
> +#define MT8195_SEL_IN_VPP_MERGE_FROM_DSC_WRAP0_OUT             (0 << 0)
> +#define MT8195_SEL_IN_VPP_MERGE_FROM_DISP_DITHER1              (1 << 0)
> +#define MT8195_SEL_IN_VPP_MERGE_FROM_VDO1_VIRTUAL0             (2 << 0)
> +#define MT8195_SEL_IN_DSC_WRAP0_IN_FROM_MASK                   GENMASK(4, 4)
> +#define MT8195_SEL_IN_DSC_WRAP0_IN_FROM_DISP_DITHER0           (0 << 4)
> +#define MT8195_SEL_IN_DSC_WRAP0_IN_FROM_VPP_MERGE              (1 << 4)
> +#define MT8195_SEL_IN_DSC_WRAP1_IN_FROM_MASK                   GENMASK(5, 5)
> +#define MT8195_SEL_IN_DSC_WRAP1_IN_FROM_DISP_DITHER1           (0 << 5)
> +#define MT8195_SEL_IN_DSC_WRAP1_IN_FROM_VPP_MERGE              (1 << 5)
> +#define MT8195_SEL_IN_SINA_VIRTUAL0_FROM_MASK                  GENMASK(8, 8)
> +#define MT8195_SEL_IN_SINA_VIRTUAL0_FROM_VPP_MERGE             (0 << 8)
> +#define MT8195_SEL_IN_SINA_VIRTUAL0_FROM_DSC_WRAP1_OUT         (1 << 8)
> +#define MT8195_SEL_IN_SINB_VIRTUAL0_FROM_MASK                  GENMASK(9, 9)
> +#define MT8195_SEL_IN_SINB_VIRTUAL0_FROM_DSC_WRAP0_OUT         (0 << 9)
> +#define MT8195_SEL_IN_DP_INTF0_FROM_MASK                       GENMASK(13, 12)
> +#define MT8195_SEL_IN_DP_INTF0_FROM_DSC_WRAP1_OUT              (0 << 0)
> +#define MT8195_SEL_IN_DP_INTF0_FROM_VPP_MERGE                  (1 << 12)
> +#define MT8195_SEL_IN_DP_INTF0_FROM_VDO1_VIRTUAL0              (2 << 12)
> +#define MT8195_SEL_IN_DSI0_FROM_MASK                           GENMASK(16, 16)
> +#define MT8195_SEL_IN_DSI0_FROM_DSC_WRAP0_OUT                  (0 << 16)
> +#define MT8195_SEL_IN_DSI0_FROM_DISP_DITHER0                   (1 << 16)
> +#define MT8195_SEL_IN_DSI1_FROM_MASK                           GENMASK(17, 17)
> +#define MT8195_SEL_IN_DSI1_FROM_DSC_WRAP1_OUT                  (0 << 17)
> +#define MT8195_SEL_IN_DSI1_FROM_VPP_MERGE                      (1 << 17)
> +#define MT8195_SEL_IN_DISP_WDMA1_FROM_MASK                     GENMASK(20, 20)
> +#define MT8195_SEL_IN_DISP_WDMA1_FROM_DISP_OVL1                        (0 << 20)
> +#define MT8195_SEL_IN_DISP_WDMA1_FROM_VPP_MERGE                        (1 << 20)
> +#define MT8195_SEL_IN_DSC_WRAP1_FROM_MASK                      GENMASK(21, 21)
> +#define MT8195_SEL_IN_DSC_WRAP1_OUT_FROM_DSC_WRAP1_IN          (0 << 21)
> +#define MT8195_SEL_IN_DSC_WRAP1_OUT_FROM_DISP_DITHER1          (1 << 21)
> +#define MT8195_SEL_IN_DISP_WDMA0_FROM_MASK                     GENMASK(22, 22)
> +#define MT8195_SEL_IN_DISP_WDMA0_FROM_DISP_OVL0                        (0 << 22)
> +
> +#define MT8195_VDO0_SEL_OUT                                    0xf38
> +#define MT8195_SOUT_DISP_DITHER0_TO_MASK                       BIT(0)
> +#define MT8195_SOUT_DISP_DITHER0_TO_DSC_WRAP0_IN               (0 << 0)
> +#define MT8195_SOUT_DISP_DITHER0_TO_DSI0                       (1 << 0)
> +#define MT8195_SOUT_DISP_DITHER1_TO_MASK                       GENMASK(2, 1)
> +#define MT8195_SOUT_DISP_DITHER1_TO_DSC_WRAP1_IN               (0 << 1)
> +#define MT8195_SOUT_DISP_DITHER1_TO_VPP_MERGE                  (1 << 1)
> +#define MT8195_SOUT_DISP_DITHER1_TO_DSC_WRAP1_OUT              (2 << 1)
> +#define MT8195_SOUT_VDO1_VIRTUAL0_TO_MASK                      GENMASK(4, 4)
> +#define MT8195_SOUT_VDO1_VIRTUAL0_TO_VPP_MERGE                 (0 << 4)
> +#define MT8195_SOUT_VDO1_VIRTUAL0_TO_DP_INTF0                  (1 << 4)
> +#define MT8195_SOUT_VPP_MERGE_TO_MASK                          GENMASK(10, 8)
> +#define MT8195_SOUT_VPP_MERGE_TO_DSI1                          (0 << 8)
> +#define MT8195_SOUT_VPP_MERGE_TO_DP_INTF0                      (1 << 8)
> +#define MT8195_SOUT_VPP_MERGE_TO_SINA_VIRTUAL0                 (2 << 8)
> +#define MT8195_SOUT_VPP_MERGE_TO_DISP_WDMA1                    (3 << 8)
> +#define MT8195_SOUT_VPP_MERGE_TO_DSC_WRAP0_IN                  (4 << 8)
> +#define MT8195_SOUT_VPP_MERGE_TO_DSC_WRAP1_IN_MASK             GENMASK(11, 11)
> +#define MT8195_SOUT_VPP_MERGE_TO_DSC_WRAP1_IN                  (0 << 11)
> +#define MT8195_SOUT_DSC_WRAP0_OUT_TO_MASK                      GENMASK(13, 12)
> +#define MT8195_SOUT_DSC_WRAP0_OUT_TO_DSI0                      (0 << 12)
> +#define MT8195_SOUT_DSC_WRAP0_OUT_TO_SINB_VIRTUAL0             (1 << 12)
> +#define MT8195_SOUT_DSC_WRAP0_OUT_TO_VPP_MERGE                 (2 << 12)
> +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_MASK                      GENMASK(17, 16)
> +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_DSI1                      (0 << 16)
> +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_DP_INTF0                  (1 << 16)
> +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_SINA_VIRTUAL0             (2 << 16)
> +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_VPP_MERGE                 (3 << 16)
> +
> +static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[] = {
> +       {
> +               DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
> +               MT8195_VDO0_OVL_MOUT_EN, MT8195_MOUT_DISP_OVL0_TO_DISP_RDMA0,
> +               MT8195_MOUT_DISP_OVL0_TO_DISP_RDMA0
> +       }, {
> +               DDP_COMPONENT_OVL1, DDP_COMPONENT_RDMA1,
> +               MT8195_VDO0_OVL_MOUT_EN, MT8195_MOUT_DISP_OVL1_TO_DISP_RDMA1,
> +               MT8195_MOUT_DISP_OVL1_TO_DISP_RDMA1
> +       }, {
> +               DDP_COMPONENT_DSC0, DDP_COMPONENT_MERGE0,
> +               MT8195_VDO0_SEL_IN, MT8195_SEL_IN_VPP_MERGE_FROM_MASK,
> +               MT8195_SEL_IN_VPP_MERGE_FROM_DSC_WRAP0_OUT
> +       }, {
> +               DDP_COMPONENT_MERGE0, DDP_COMPONENT_DP_INTF0,
> +               MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DP_INTF0_FROM_MASK,
> +               MT8195_SEL_IN_DP_INTF0_FROM_VPP_MERGE
> +       }, {
> +               DDP_COMPONENT_DITHER, DDP_COMPONENT_DSC0,
> +               MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSC_WRAP0_IN_FROM_MASK,
> +               MT8195_SEL_IN_DSC_WRAP0_IN_FROM_DISP_DITHER0
> +       }, {
> +               DDP_COMPONENT_DSC0, DDP_COMPONENT_DSI0,
> +               MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSI0_FROM_MASK,
> +               MT8195_SEL_IN_DSI0_FROM_DSC_WRAP0_OUT
> +       }, {
> +               DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
> +               MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSI0_FROM_MASK,
> +               MT8195_SEL_IN_DSI0_FROM_DISP_DITHER0
> +       }, {
> +               DDP_COMPONENT_DITHER, DDP_COMPONENT_DSC0,
> +               MT8195_VDO0_SEL_OUT, MT8195_SOUT_DISP_DITHER0_TO_MASK,
> +               MT8195_SOUT_DISP_DITHER0_TO_DSC_WRAP0_IN
> +       }, {
> +               DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
> +               MT8195_VDO0_SEL_OUT, MT8195_SOUT_DISP_DITHER0_TO_MASK,
> +               MT8195_SOUT_DISP_DITHER0_TO_DSI0
> +       }, {
> +               DDP_COMPONENT_DSC0, DDP_COMPONENT_DSI0,
> +               MT8195_VDO0_SEL_OUT, MT8195_SOUT_DSC_WRAP0_OUT_TO_MASK,
> +               MT8195_SOUT_DSC_WRAP0_OUT_TO_DSI0
> +       }, {
> +               DDP_COMPONENT_DSC0, DDP_COMPONENT_MERGE0,
> +               MT8195_VDO0_SEL_OUT, MT8195_SOUT_DSC_WRAP0_OUT_TO_MASK,
> +               MT8195_SOUT_DSC_WRAP0_OUT_TO_VPP_MERGE
> +       }, {
> +               DDP_COMPONENT_MERGE0, DDP_COMPONENT_DP_INTF0,
> +               MT8195_VDO0_SEL_OUT, MT8195_SOUT_VPP_MERGE_TO_MASK,
> +               MT8195_SOUT_VPP_MERGE_TO_DP_INTF0
> +       }
> +};
> +
> +#endif /* __SOC_MEDIATEK_MT8195_MMSYS_H */
> diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
> index 4fc4c2c9ea20..dc5c51f0ccc8 100644
> --- a/drivers/soc/mediatek/mtk-mmsys.c
> +++ b/drivers/soc/mediatek/mtk-mmsys.c
> @@ -17,6 +17,7 @@
>  #include "mt8183-mmsys.h"
>  #include "mt8186-mmsys.h"
>  #include "mt8192-mmsys.h"
> +#include "mt8195-mmsys.h"
>  #include "mt8365-mmsys.h"
>
>  static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
> @@ -72,6 +73,12 @@ static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {
>         .num_routes = ARRAY_SIZE(mmsys_mt8192_routing_table),
>  };
>
> +static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = {
> +       .clk_driver = "clk-mt8195-vdo0",
> +       .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,
> @@ -260,6 +267,10 @@ static const struct of_device_id of_match_mtk_mmsys[] = {
>                 .compatible = "mediatek,mt8192-mmsys",
>                 .data = &mt8192_mmsys_driver_data,
>         },
> +       {
> +               .compatible = "mediatek,mt8195-vdosys0",
> +               .data = &mt8195_vdosys0_driver_data,
> +       },
>         {
>                 .compatible = "mediatek,mt8365-mmsys",
>                 .data = &mt8365_mmsys_driver_data,
> diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
> index 4bba275e235a..64c77c4a6c56 100644
> --- a/include/linux/soc/mediatek/mtk-mmsys.h
> +++ b/include/linux/soc/mediatek/mtk-mmsys.h
> @@ -17,13 +17,22 @@ enum mtk_ddp_comp_id {
>         DDP_COMPONENT_COLOR0,
>         DDP_COMPONENT_COLOR1,
>         DDP_COMPONENT_DITHER,
> +       DDP_COMPONENT_DP_INTF0,
>         DDP_COMPONENT_DPI0,
>         DDP_COMPONENT_DPI1,
> +       DDP_COMPONENT_DSC0,
> +       DDP_COMPONENT_DSC1,
>         DDP_COMPONENT_DSI0,
>         DDP_COMPONENT_DSI1,
>         DDP_COMPONENT_DSI2,
>         DDP_COMPONENT_DSI3,
>         DDP_COMPONENT_GAMMA,
> +       DDP_COMPONENT_MERGE0,
> +       DDP_COMPONENT_MERGE1,
> +       DDP_COMPONENT_MERGE2,
> +       DDP_COMPONENT_MERGE3,
> +       DDP_COMPONENT_MERGE4,
> +       DDP_COMPONENT_MERGE5,
>         DDP_COMPONENT_OD0,
>         DDP_COMPONENT_OD1,
>         DDP_COMPONENT_OVL0,
> --
> 2.18.0
>



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