[PATCH v14 08/12] soc: mediatek: add mtk-mmsys support for mt8195 vdosys0

CK Hu ck.hu at mediatek.com
Mon Jan 24 00:16:08 PST 2022


Hi, Jason:

On Fri, 2022-01-07 at 18:14 +0800, jason-jh.lin 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 at mediatek.com>
> Acked-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno at collabora.com>
> ---
> The vdosys1 impelmentation patch [1] will be dependened on this
> patch.
> [1] soc: mediatek: add mtk-mmsys support for mt8195 vdosys1
> - 
> https://patchwork.kernel.org/project/linux-mediatek/patch/20211208024426.15595-6-nancy.lin@mediatek.com/
> ---
>  drivers/soc/mediatek/mt8195-mmsys.h    | 220
> +++++++++++++++++++++++++
>  drivers/soc/mediatek/mtk-mmsys.c       |  11 ++
>  include/linux/soc/mediatek/mtk-mmsys.h |   9 +
>  3 files changed, 240 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..e04cabdfa2dc
> --- /dev/null
> +++ b/drivers/soc/mediatek/mt8195-mmsys.h
> @@ -0,0 +1,220 @@
> +/* 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
> +/*
> + * MT8195_VDO0_OVL_MOUT[2:0]: DISP_OVL0
> + *   BIT(0) : DISP_RDMA0
> + *   BIT(1) : DISP_WDMA0
> + *   BIT(2): DISP_OVL1
> + */
> +#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)
> +/*
> + * MT8195_VDO0_OVL_MOUT[6:4]: DISP_OVL1
> + *   BIT(0) : DISP_RDMA1
> + *   BIT(1) : DISP_WDMA1
> + *   BIT(2): DISP_OVL0
> + */
> +#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
> +/*
> + * MT8195_VDO0_SEL_IN[1:0]: VPP_MERGE
> + *   0 : DSC_WRAP0_OUT
> + *   1 : DISP_DITHER1
> + *   2: VDO1_VIRTUAL0
> + */
> +#define MT8195_SEL_IN_VPP_MERGE_FROM_DSC_WRAP0_OUT		0
> +#define MT8195_SEL_IN_VPP_MERGE_FROM_DISP_DITHER1		BIT(0)
> +#define MT8195_SEL_IN_VPP_MERGE_FROM_VDO1_VIRTUAL0		BIT(1)
> +/*
> + * MT8195_VDO0_SEL_IN[4:4]: DSC_WRAP0_IN
> + *   0: DISP_DITHER0
> + *   1: VPP_MERGE
> + */
> +#define MT8195_SEL_IN_DSC_WRAP0_IN_FROM_DISP_DITHER0		0
> +#define MT8195_SEL_IN_DSC_WRAP0_IN_FROM_VPP_MERGE		BIT(4)
> +/*
> + * MT8195_VDO0_SEL_IN[5:5]: DSC_WRAP1_IN
> + *   0: DISP_DITHER1
> + *   1: VPP_MERGE
> + */
> +#define MT8195_SEL_IN_DSC_WRAP1_IN_FROM_DISP_DITHER1		0
> +#define MT8195_SEL_IN_DSC_WRAP1_IN_FROM_VPP_MERGE		BIT(5)
> +/*
> + * MT8195_VDO0_SEL_IN[8:8]: SINA_VIRTUAL0
> + *   0: VPP_MERGE
> + *   1: DSC_WRAP1_OUT
> + */
> +#define MT8195_SEL_IN_SINA_VIRTUAL0_FROM_VPP_MERGE		0
> +#define MT8195_SEL_IN_SINA_VIRTUAL0_FROM_DSC_WRAP1_OUT		
> BIT(8)
> +/*
> + * MT8195_VDO0_SEL_IN[9:9]: SINB_VIRTUAL0
> + *   0: DSC_WRAP0_OUT
> + */
> +#define MT8195_SEL_IN_SINB_VIRTUAL0_FROM_DSC_WRAP0_OUT		
> 0
> +/*
> + * MT8195_VDO0_SEL_IN[13:12]: DP_INTF0
> + *   0 : DSC_WRAP1_OUT
> + *   1 : VPP_MERGE
> + *   2: VDO1_VIRTUAL0
> + */
> +#define MT8195_SEL_IN_DP_INTF0_FROM_DSC_WRAP1_OUT		0
> +#define MT8195_SEL_IN_DP_INTF0_FROM_VPP_MERGE			
> BIT(12)
> +#define MT8195_SEL_IN_DP_INTF0_FROM_VDO1_VIRTUAL0		BIT(13)
> +/*
> + * MT8195_VDO0_SEL_IN[16:16]: DSI0
> + *   0 : DSC_WRAP0_OUT
> + *   1 : DISP_DITHER0
> + */
> +#define MT8195_SEL_IN_DSI0_FROM_DSC_WRAP0_OUT			
> 0
> +#define MT8195_SEL_IN_DSI0_FROM_DISP_DITHER0			BIT(16)
> +/*
> + * MT8195_VDO0_SEL_IN[17:17]: DSI1
> + *   0 : DSC_WRAP1_OUT
> + *   1 : VPP_MERGE
> + */
> +#define MT8195_SEL_IN_DSI1_FROM_DSC_WRAP1_OUT			
> 0
> +#define MT8195_SEL_IN_DSI1_FROM_VPP_MERGE			BIT(17)
> +/*
> + * MT8195_VDO0_SEL_IN[20:20]: DISP_WDMA1
> + *   0 : DISP_OVL1
> + *   1 : VPP_MERGE
> + */
> +#define MT8195_SEL_IN_DISP_WDMA1_FROM_DISP_OVL1			
> 0
> +#define MT8195_SEL_IN_DISP_WDMA1_FROM_VPP_MERGE			
> BIT(20)
> +/*
> + * MT8195_VDO0_SEL_IN[21:21]: DSC_WRAP1_OUT
> + *   0 : DSC_WRAP1_IN
> + *   1 : DITHER1
> + */
> +#define MT8195_SEL_IN_DSC_WRAP1_OUT_FROM_DSC_WRAP1_IN		
> (0)
> +#define MT8195_SEL_IN_DSC_WRAP1_OUT_FROM_DISP_DITHER1		
> BIT(21)
> +/*
> + * MT8195_VDO0_SEL_IN[22:22]: DISP_WDMA0
> + *   0 : DISP_OVL0
> + */
> +#define MT8195_SEL_IN_DISP_WDMA0_FROM_DISP_OVL0			
> 0
> +
> +#define MT8195_VDO0_SEL_OUT					0xf38
> +/*
> + * MT8195_VDO0_SOUT[0:0]: DISP_DITHER0
> + *   0 : DSC_WRAP0_IN
> + *   1 : DSI0
> + */
> +#define MT8195_SOUT_DISP_DITHER0_TO_DSC_WRAP0_IN		0
> +#define MT8195_SOUT_DISP_DITHER0_TO_DSI0			BIT(0)
> +/*
> + * MT8195_VDO0_SOUT[1:1]: DISP_DITHER1
> + *   0 : DSC_WRAP1_IN
> + *   1 : VPP_MERGE
> + *   2 : DSC_WRAP1_OUT
> + */
> +#define MT8195_SOUT_DISP_DITHER1_TO_DSC_WRAP1_IN		0
> +#define MT8195_SOUT_DISP_DITHER1_TO_VPP_MERGE			
> BIT(1)
> +#define MT8195_SOUT_DISP_DITHER1_TO_DSC_WRAP1_OUT		BIT(2)
> +/*
> + * MT8195_VDO0_SOUT[4:4]: VDO1_VIRTUAL0
> + *   0 : VPP_MERGE
> + *   1 : DP_INTF0
> + */
> +#define MT8195_SOUT_VDO1_VIRTUAL0_TO_VPP_MERGE			
> 0
> +#define MT8195_SOUT_VDO1_VIRTUAL0_TO_DP_INTF0			
> BIT(4)
> +/*
> + * MT8195_VDO0_SOUT[10:8]: VPP_MERGE
> + *   0 : DSI1
> + *   1 : DP_INTF0
> + *   2 : SINA_VIRTUAL0
> + *   3 : DISP_WDMA1
> + *   4 : DSC_WRAP0_IN
> + */
> +#define MT8195_SOUT_VPP_MERGE_TO_DSI1				
> 0
> +#define MT8195_SOUT_VPP_MERGE_TO_DP_INTF0			BIT(8)
> +#define MT8195_SOUT_VPP_MERGE_TO_SINA_VIRTUAL0			
> BIT(9)
> +#define MT8195_SOUT_VPP_MERGE_TO_DISP_WDMA1			(BIT(9)
> | BIT(8))
> +#define MT8195_SOUT_VPP_MERGE_TO_DSC_WRAP0_IN			
> BIT(10)
> +/*
> + * MT8195_VDO0_SOUT[11:11]: VPP_MERGE
> + *  0 : DSC_WRAP1_IN
> + */
> +#define MT8195_SOUT_VPP_MERGE_TO_DSC_WRAP1_IN			
> 0
> +/*
> + * MT8195_VDO0_SOUT[13:12]: DSC_WRAP0_OUT
> + *  0 : DSI0
> + *  1 : SINB_VIRTUAL0
> + *  2 : VPP_MERGE
> + */
> +#define MT8195_SOUT_DSC_WRAP0_OUT_TO_DSI0			0
> +#define MT8195_SOUT_DSC_WRAP0_OUT_TO_SINB_VIRTUAL0		BIT(12)
> +#define MT8195_SOUT_DSC_WRAP0_OUT_TO_VPP_MERGE			
> BIT(13)
> +/*
> + * MT8195_VDO0_SOUT[17:16]: DSC_WRAP1_OUT
> + *  0 : DSI1
> + *  1 : DP_INTF0
> + *  2 : SINA_VIRTUAL0
> + *  3 : VPP_MERGE
> + */
> +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_DSI1			0
> +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_DP_INTF0			
> BIT(16)
> +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_SINA_VIRTUAL0		BIT(17)
> +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_VPP_MERGE			
> (BIT(17) | BIT(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_DSC_WRAP0_OUT,

Why this mask MT8195_SEL_IN_VPP_MERGE_FROM_DSC_WRAP0_OUT is 0?

> +		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_VPP_MERGE,

Why this mask MT8195_SEL_IN_DP_INTF0_FROM_VPP_MERGE is 0?

> +		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_DISP_DITHER0,

Why this mask MT8195_SEL_IN_DSC_WRAP0_IN_FROM_DISP_DITHER0 is 0?

Regards,
CK

> +		MT8195_SEL_IN_DSC_WRAP0_IN_FROM_DISP_DITHER0
> +	}, {
> +		DDP_COMPONENT_DSC0, DDP_COMPONENT_DSI0,
> +		MT8195_VDO0_SEL_IN,
> MT8195_SEL_IN_DSI0_FROM_DSC_WRAP0_OUT,
> +		MT8195_SEL_IN_DSI0_FROM_DSC_WRAP0_OUT
> +	}, {
> +		DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
> +		MT8195_VDO0_SEL_IN,
> MT8195_SEL_IN_DSI0_FROM_DISP_DITHER0,
> +		MT8195_SEL_IN_DSI0_FROM_DISP_DITHER0
> +	}, {
> +		DDP_COMPONENT_DITHER, DDP_COMPONENT_DSC0,
> +		MT8195_VDO0_SEL_OUT,
> MT8195_SOUT_DISP_DITHER0_TO_DSC_WRAP0_IN,
> +		MT8195_SOUT_DISP_DITHER0_TO_DSC_WRAP0_IN
> +	}, {
> +		DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
> +		MT8195_VDO0_SEL_OUT, MT8195_SOUT_DISP_DITHER0_TO_DSI0,
> +		MT8195_SOUT_DISP_DITHER0_TO_DSI0
> +	}, {
> +		DDP_COMPONENT_DSC0, DDP_COMPONENT_DSI0,
> +		MT8195_VDO0_SEL_OUT, MT8195_SOUT_DSC_WRAP0_OUT_TO_DSI0,
> +		MT8195_SOUT_DSC_WRAP0_OUT_TO_DSI0
> +	}, {
> +		DDP_COMPONENT_DSC0, DDP_COMPONENT_MERGE0,
> +		MT8195_VDO0_SEL_OUT,
> MT8195_SOUT_DSC_WRAP0_OUT_TO_VPP_MERGE,
> +		MT8195_SOUT_DSC_WRAP0_OUT_TO_VPP_MERGE
> +	}, {
> +		DDP_COMPONENT_MERGE0, DDP_COMPONENT_DP_INTF0,
> +		MT8195_VDO0_SEL_OUT, MT8195_SOUT_VPP_MERGE_TO_DP_INTF0,
> +		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 5f79c7e039ad..5865d268c5b4 100644
> --- a/drivers/soc/mediatek/mtk-mmsys.c
> +++ b/drivers/soc/mediatek/mtk-mmsys.c
> @@ -18,6 +18,7 @@
>  #include "mt8167-mmsys.h"
>  #include "mt8183-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 =
> {
> @@ -66,6 +67,12 @@ 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,
> @@ -391,6 +398,10 @@ 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 45e77d1cd6c1..c0ba22ad7229 100644
> --- a/include/linux/soc/mediatek/mtk-mmsys.h
> +++ b/include/linux/soc/mediatek/mtk-mmsys.h
> @@ -23,13 +23,22 @@ 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,




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