linux-kernel - Re: [PATCH 4/7] soc: mediatek: mutex: add MT8365 support

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Message-ID: <e63682c60d3f3c29c941c1ff5db10903466d3d34.camel@mediatek.com>
Date:   Fri, 17 Jun 2022 13:50:18 +0800
From:   CK Hu <ck.hu@...iatek.com>
To:     Fabien Parent <fparent@...libre.com>, <matthias.bgg@...il.com>,
        <jitao.shi@...iatek.com>, <krzysztof.kozlowski+dt@...aro.org>,
        <robh+dt@...nel.org>
CC:     <chunkuang.hu@...nel.org>, <p.zabel@...gutronix.de>,
        <airlied@...ux.ie>, <daniel@...ll.ch>,
        <dri-devel@...ts.freedesktop.org>,
        <linux-mediatek@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 4/7] soc: mediatek: mutex: add MT8365 support

Hi, Fabien:

On Mon, 2022-05-30 at 22:14 +0200, Fabien Parent wrote:
> Add mutex support for MT8365 SoC.

Reviewed-by: CK Hu <ck.hu@...iatek.com>

> 
> Signed-off-by: Fabien Parent <fparent@...libre.com>
> ---
>  drivers/soc/mediatek/mtk-mutex.c | 40
> ++++++++++++++++++++++++++++++++
>  1 file changed, 40 insertions(+)
> 
> diff --git a/drivers/soc/mediatek/mtk-mutex.c
> b/drivers/soc/mediatek/mtk-mutex.c
> index 981d56967e7a..b8d5c4a62542 100644
> --- a/drivers/soc/mediatek/mtk-mutex.c
> +++ b/drivers/soc/mediatek/mtk-mutex.c
> @@ -110,6 +110,20 @@
>  #define MT8195_MUTEX_MOD_DISP_DP_INTF0		21
>  #define MT8195_MUTEX_MOD_DISP_PWM0		27
>  
> +#define MT8365_MUTEX_MOD_DISP_OVL0		7
> +#define MT8365_MUTEX_MOD_DISP_OVL0_2L		8
> +#define MT8365_MUTEX_MOD_DISP_RDMA0		9
> +#define MT8365_MUTEX_MOD_DISP_RDMA1		10
> +#define MT8365_MUTEX_MOD_DISP_WDMA0		11
> +#define MT8365_MUTEX_MOD_DISP_COLOR0		12
> +#define MT8365_MUTEX_MOD_DISP_CCORR		13
> +#define MT8365_MUTEX_MOD_DISP_AAL		14
> +#define MT8365_MUTEX_MOD_DISP_GAMMA		15
> +#define MT8365_MUTEX_MOD_DISP_DITHER		16
> +#define MT8365_MUTEX_MOD_DISP_DSI0		17
> +#define MT8365_MUTEX_MOD_DISP_PWM0		20
> +#define MT8365_MUTEX_MOD_DISP_DPI0		22
> +
>  #define MT2712_MUTEX_MOD_DISP_PWM2		10
>  #define MT2712_MUTEX_MOD_DISP_OVL0		11
>  #define MT2712_MUTEX_MOD_DISP_OVL1		12
> @@ -315,6 +329,22 @@ static const unsigned int
> mt8195_mutex_mod[DDP_COMPONENT_ID_MAX] = {
>  	[DDP_COMPONENT_DP_INTF0] = MT8195_MUTEX_MOD_DISP_DP_INTF0,
>  };
>  
> +static const unsigned int mt8365_mutex_mod[DDP_COMPONENT_ID_MAX] = {
> +	[DDP_COMPONENT_AAL0] = MT8365_MUTEX_MOD_DISP_AAL,
> +	[DDP_COMPONENT_CCORR] = MT8365_MUTEX_MOD_DISP_CCORR,
> +	[DDP_COMPONENT_COLOR0] = MT8365_MUTEX_MOD_DISP_COLOR0,
> +	[DDP_COMPONENT_DITHER] = MT8365_MUTEX_MOD_DISP_DITHER,
> +	[DDP_COMPONENT_DPI0] = MT8365_MUTEX_MOD_DISP_DPI0,
> +	[DDP_COMPONENT_DSI0] = MT8365_MUTEX_MOD_DISP_DSI0,
> +	[DDP_COMPONENT_GAMMA] = MT8365_MUTEX_MOD_DISP_GAMMA,
> +	[DDP_COMPONENT_OVL0] = MT8365_MUTEX_MOD_DISP_OVL0,
> +	[DDP_COMPONENT_OVL_2L0] = MT8365_MUTEX_MOD_DISP_OVL0_2L,
> +	[DDP_COMPONENT_PWM0] = MT8365_MUTEX_MOD_DISP_PWM0,
> +	[DDP_COMPONENT_RDMA0] = MT8365_MUTEX_MOD_DISP_RDMA0,
> +	[DDP_COMPONENT_RDMA1] = MT8365_MUTEX_MOD_DISP_RDMA1,
> +	[DDP_COMPONENT_WDMA0] = MT8365_MUTEX_MOD_DISP_WDMA0,
> +};
> +
>  static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_MAX] = {
>  	[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
>  	[MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
> @@ -423,6 +453,14 @@ static const struct mtk_mutex_data
> mt8195_mutex_driver_data = {
>  	.mutex_sof_reg = MT8183_MUTEX0_SOF0,
>  };
>  
> +static const struct mtk_mutex_data mt8365_mutex_driver_data = {
> +	.mutex_mod = mt8365_mutex_mod,
> +	.mutex_sof = mt8183_mutex_sof,
> +	.mutex_mod_reg = MT8183_MUTEX0_MOD0,
> +	.mutex_sof_reg = MT8183_MUTEX0_SOF0,
> +	.no_clk = true,
> +};
> +
>  struct mtk_mutex *mtk_mutex_get(struct device *dev)
>  {
>  	struct mtk_mutex_ctx *mtx = dev_get_drvdata(dev);
> @@ -665,6 +703,8 @@ static const struct of_device_id
> mutex_driver_dt_match[] = {
>  	  .data = &mt8192_mutex_driver_data},
>  	{ .compatible = "mediatek,mt8195-disp-mutex",
>  	  .data = &mt8195_mutex_driver_data},
> +	{ .compatible = "mediatek,mt8365-disp-mutex",
> +	  .data = &mt8365_mutex_driver_data},
>  	{},
>  };
>  MODULE_DEVICE_TABLE(of, mutex_driver_dt_match);