linux-kernel - Re: [PATCH v10, 4/5] soc: mediatek: add mtk mutex support for MT8192

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Message-ID: <1ec3cefb-12cd-86e8-fff2-1ab0d10034b6@gmail.com>
Date:   Fri, 8 Oct 2021 13:27:05 +0200
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     Yongqiang Niu <yongqiang.niu@...iatek.com>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Jassi Brar <jassisinghbrar@...il.com>,
        Fabien Parent <fparent@...libre.com>,
        Dennis YC Hsieh <dennis-yc.hsieh@...iatek.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org,
        Project_Global_Chrome_Upstream_Group@...iatek.com,
        Hsin-Yi Wang <hsinyi@...omium.org>, CK Hu <ck.hu@...iatek.com>
Subject: Re: [PATCH v10, 4/5] soc: mediatek: add mtk mutex support for MT8192



On 30/09/2021 17:52, Yongqiang Niu wrote:
> Add mtk mutex support for MT8192 SoC.
> 
> Signed-off-by: Yongqiang Niu <yongqiang.niu@...iatek.com>
> Signed-off-by: Hsin-Yi Wang <hsinyi@...omium.org>
> Reviewed-by: CK Hu <ck.hu@...iatek.com>

Applied to v5.15-next/soc

Thanks!

> ---
>   drivers/soc/mediatek/mtk-mutex.c | 35 ++++++++++++++++++++++++++++++++
>   1 file changed, 35 insertions(+)
> 
> diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c
> index 2e4bcc300576..2ca55bb5a8be 100644
> --- a/drivers/soc/mediatek/mtk-mutex.c
> +++ b/drivers/soc/mediatek/mtk-mutex.c
> @@ -39,6 +39,18 @@
>   #define MT8167_MUTEX_MOD_DISP_DITHER		15
>   #define MT8167_MUTEX_MOD_DISP_UFOE		16
>   
> +#define MT8192_MUTEX_MOD_DISP_OVL0		0
> +#define MT8192_MUTEX_MOD_DISP_OVL0_2L		1
> +#define MT8192_MUTEX_MOD_DISP_RDMA0		2
> +#define MT8192_MUTEX_MOD_DISP_COLOR0		4
> +#define MT8192_MUTEX_MOD_DISP_CCORR0		5
> +#define MT8192_MUTEX_MOD_DISP_AAL0		6
> +#define MT8192_MUTEX_MOD_DISP_GAMMA0		7
> +#define MT8192_MUTEX_MOD_DISP_POSTMASK0		8
> +#define MT8192_MUTEX_MOD_DISP_DITHER0		9
> +#define MT8192_MUTEX_MOD_DISP_OVL2_2L		16
> +#define MT8192_MUTEX_MOD_DISP_RDMA4		17
> +
>   #define MT8183_MUTEX_MOD_DISP_RDMA0		0
>   #define MT8183_MUTEX_MOD_DISP_RDMA1		1
>   #define MT8183_MUTEX_MOD_DISP_OVL0		9
> @@ -214,6 +226,20 @@ static const unsigned int mt8183_mutex_mod[DDP_COMPONENT_ID_MAX] = {
>   	[DDP_COMPONENT_WDMA0] = MT8183_MUTEX_MOD_DISP_WDMA0,
>   };
>   
> +static const unsigned int mt8192_mutex_mod[DDP_COMPONENT_ID_MAX] = {
> +	[DDP_COMPONENT_AAL0] = MT8192_MUTEX_MOD_DISP_AAL0,
> +	[DDP_COMPONENT_CCORR] = MT8192_MUTEX_MOD_DISP_CCORR0,
> +	[DDP_COMPONENT_COLOR0] = MT8192_MUTEX_MOD_DISP_COLOR0,
> +	[DDP_COMPONENT_DITHER] = MT8192_MUTEX_MOD_DISP_DITHER0,
> +	[DDP_COMPONENT_GAMMA] = MT8192_MUTEX_MOD_DISP_GAMMA0,
> +	[DDP_COMPONENT_POSTMASK0] = MT8192_MUTEX_MOD_DISP_POSTMASK0,
> +	[DDP_COMPONENT_OVL0] = MT8192_MUTEX_MOD_DISP_OVL0,
> +	[DDP_COMPONENT_OVL_2L0] = MT8192_MUTEX_MOD_DISP_OVL0_2L,
> +	[DDP_COMPONENT_OVL_2L2] = MT8192_MUTEX_MOD_DISP_OVL2_2L,
> +	[DDP_COMPONENT_RDMA0] = MT8192_MUTEX_MOD_DISP_RDMA0,
> +	[DDP_COMPONENT_RDMA4] = MT8192_MUTEX_MOD_DISP_RDMA4,
> +};
> +
>   static const unsigned int mt2712_mutex_sof[MUTEX_SOF_DSI3 + 1] = {
>   	[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
>   	[MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
> @@ -275,6 +301,13 @@ static const struct mtk_mutex_data mt8183_mutex_driver_data = {
>   	.no_clk = true,
>   };
>   
> +static const struct mtk_mutex_data mt8192_mutex_driver_data = {
> +	.mutex_mod = mt8192_mutex_mod,
> +	.mutex_sof = mt8183_mutex_sof,
> +	.mutex_mod_reg = MT8183_MUTEX0_MOD0,
> +	.mutex_sof_reg = MT8183_MUTEX0_SOF0,
> +};
> +
>   struct mtk_mutex *mtk_mutex_get(struct device *dev)
>   {
>   	struct mtk_mutex_ctx *mtx = dev_get_drvdata(dev);
> @@ -507,6 +540,8 @@ static const struct of_device_id mutex_driver_dt_match[] = {
>   	  .data = &mt8173_mutex_driver_data},
>   	{ .compatible = "mediatek,mt8183-disp-mutex",
>   	  .data = &mt8183_mutex_driver_data},
> +	{ .compatible = "mediatek,mt8192-disp-mutex",
> +	  .data = &mt8192_mutex_driver_data},
>   	{},
>   };
>   MODULE_DEVICE_TABLE(of, mutex_driver_dt_match);
>