From: CK Hu <ck.hu@mediatek.com>
To: Fabien Parent <fparent@baylibre.com>, Yong Wu <yong.wu@mediatek.com>
Cc: mark.rutland@arm.com, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
robh+dt@kernel.org, linux-mediatek@lists.infradead.org,
matthias.bgg@gmail.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 2/2] iommu/mediatek: add support for MT8167
Date: Mon, 17 Feb 2020 09:15:46 +0800 [thread overview]
Message-ID: <1581902146.28283.0.camel@mtksdaap41> (raw)
In-Reply-To: <20200103162632.109553-2-fparent@baylibre.com>
+Yong.Wu.
On Fri, 2020-01-03 at 17:26 +0100, Fabien Parent wrote:
> Add support for the IOMMU on MT8167
>
> Signed-off-by: Fabien Parent <fparent@baylibre.com>
> ---
> drivers/iommu/mtk_iommu.c | 11 ++++++++++-
> drivers/iommu/mtk_iommu.h | 1 +
> 2 files changed, 11 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
> index 6fc1f5ecf91e..5fc6178a82dc 100644
> --- a/drivers/iommu/mtk_iommu.c
> +++ b/drivers/iommu/mtk_iommu.c
> @@ -569,7 +569,8 @@ static int mtk_iommu_hw_init(const struct mtk_iommu_data *data)
> F_INT_PRETETCH_TRANSATION_FIFO_FAULT;
> writel_relaxed(regval, data->base + REG_MMU_INT_MAIN_CONTROL);
>
> - if (data->plat_data->m4u_plat == M4U_MT8173)
> + if (data->plat_data->m4u_plat == M4U_MT8173 ||
> + data->plat_data->m4u_plat == M4U_MT8167)
> regval = (data->protect_base >> 1) | (data->enable_4GB << 31);
> else
> regval = lower_32_bits(data->protect_base) |
> @@ -782,6 +783,13 @@ static const struct mtk_iommu_plat_data mt2712_data = {
> .larbid_remap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9},
> };
>
> +static const struct mtk_iommu_plat_data mt8167_data = {
> + .m4u_plat = M4U_MT8167,
> + .has_4gb_mode = true,
> + .reset_axi = true,
> + .larbid_remap = {0, 1, 2, 3, 4, 5}, /* Linear mapping. */
> +};
> +
> static const struct mtk_iommu_plat_data mt8173_data = {
> .m4u_plat = M4U_MT8173,
> .has_4gb_mode = true,
> @@ -798,6 +806,7 @@ static const struct mtk_iommu_plat_data mt8183_data = {
>
> static const struct of_device_id mtk_iommu_of_ids[] = {
> { .compatible = "mediatek,mt2712-m4u", .data = &mt2712_data},
> + { .compatible = "mediatek,mt8167-m4u", .data = &mt8167_data},
> { .compatible = "mediatek,mt8173-m4u", .data = &mt8173_data},
> { .compatible = "mediatek,mt8183-m4u", .data = &mt8183_data},
> {}
> diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h
> index ea949a324e33..cb8fd5970cd4 100644
> --- a/drivers/iommu/mtk_iommu.h
> +++ b/drivers/iommu/mtk_iommu.h
> @@ -30,6 +30,7 @@ struct mtk_iommu_suspend_reg {
> enum mtk_iommu_plat {
> M4U_MT2701,
> M4U_MT2712,
> + M4U_MT8167,
> M4U_MT8173,
> M4U_MT8183,
> };
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
WARNING: multiple messages have this Message-ID (diff)
From: CK Hu <ck.hu@mediatek.com>
To: Fabien Parent <fparent@baylibre.com>, Yong Wu <yong.wu@mediatek.com>
Cc: mark.rutland@arm.com, devicetree@vger.kernel.org,
joro@8bytes.org, linux-kernel@vger.kernel.org,
iommu@lists.linux-foundation.org, robh+dt@kernel.org,
linux-mediatek@lists.infradead.org, matthias.bgg@gmail.com,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 2/2] iommu/mediatek: add support for MT8167
Date: Mon, 17 Feb 2020 09:15:46 +0800 [thread overview]
Message-ID: <1581902146.28283.0.camel@mtksdaap41> (raw)
In-Reply-To: <20200103162632.109553-2-fparent@baylibre.com>
+Yong.Wu.
On Fri, 2020-01-03 at 17:26 +0100, Fabien Parent wrote:
> Add support for the IOMMU on MT8167
>
> Signed-off-by: Fabien Parent <fparent@baylibre.com>
> ---
> drivers/iommu/mtk_iommu.c | 11 ++++++++++-
> drivers/iommu/mtk_iommu.h | 1 +
> 2 files changed, 11 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
> index 6fc1f5ecf91e..5fc6178a82dc 100644
> --- a/drivers/iommu/mtk_iommu.c
> +++ b/drivers/iommu/mtk_iommu.c
> @@ -569,7 +569,8 @@ static int mtk_iommu_hw_init(const struct mtk_iommu_data *data)
> F_INT_PRETETCH_TRANSATION_FIFO_FAULT;
> writel_relaxed(regval, data->base + REG_MMU_INT_MAIN_CONTROL);
>
> - if (data->plat_data->m4u_plat == M4U_MT8173)
> + if (data->plat_data->m4u_plat == M4U_MT8173 ||
> + data->plat_data->m4u_plat == M4U_MT8167)
> regval = (data->protect_base >> 1) | (data->enable_4GB << 31);
> else
> regval = lower_32_bits(data->protect_base) |
> @@ -782,6 +783,13 @@ static const struct mtk_iommu_plat_data mt2712_data = {
> .larbid_remap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9},
> };
>
> +static const struct mtk_iommu_plat_data mt8167_data = {
> + .m4u_plat = M4U_MT8167,
> + .has_4gb_mode = true,
> + .reset_axi = true,
> + .larbid_remap = {0, 1, 2, 3, 4, 5}, /* Linear mapping. */
> +};
> +
> static const struct mtk_iommu_plat_data mt8173_data = {
> .m4u_plat = M4U_MT8173,
> .has_4gb_mode = true,
> @@ -798,6 +806,7 @@ static const struct mtk_iommu_plat_data mt8183_data = {
>
> static const struct of_device_id mtk_iommu_of_ids[] = {
> { .compatible = "mediatek,mt2712-m4u", .data = &mt2712_data},
> + { .compatible = "mediatek,mt8167-m4u", .data = &mt8167_data},
> { .compatible = "mediatek,mt8173-m4u", .data = &mt8173_data},
> { .compatible = "mediatek,mt8183-m4u", .data = &mt8183_data},
> {}
> diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h
> index ea949a324e33..cb8fd5970cd4 100644
> --- a/drivers/iommu/mtk_iommu.h
> +++ b/drivers/iommu/mtk_iommu.h
> @@ -30,6 +30,7 @@ struct mtk_iommu_suspend_reg {
> enum mtk_iommu_plat {
> M4U_MT2701,
> M4U_MT2712,
> + M4U_MT8167,
> M4U_MT8173,
> M4U_MT8183,
> };
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
WARNING: multiple messages have this Message-ID (diff)
From: CK Hu <ck.hu@mediatek.com>
To: Fabien Parent <fparent@baylibre.com>, Yong Wu <yong.wu@mediatek.com>
Cc: mark.rutland@arm.com, devicetree@vger.kernel.org,
joro@8bytes.org, linux-kernel@vger.kernel.org,
iommu@lists.linux-foundation.org, robh+dt@kernel.org,
linux-mediatek@lists.infradead.org, matthias.bgg@gmail.com,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 2/2] iommu/mediatek: add support for MT8167
Date: Mon, 17 Feb 2020 09:15:46 +0800 [thread overview]
Message-ID: <1581902146.28283.0.camel@mtksdaap41> (raw)
In-Reply-To: <20200103162632.109553-2-fparent@baylibre.com>
+Yong.Wu.
On Fri, 2020-01-03 at 17:26 +0100, Fabien Parent wrote:
> Add support for the IOMMU on MT8167
>
> Signed-off-by: Fabien Parent <fparent@baylibre.com>
> ---
> drivers/iommu/mtk_iommu.c | 11 ++++++++++-
> drivers/iommu/mtk_iommu.h | 1 +
> 2 files changed, 11 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
> index 6fc1f5ecf91e..5fc6178a82dc 100644
> --- a/drivers/iommu/mtk_iommu.c
> +++ b/drivers/iommu/mtk_iommu.c
> @@ -569,7 +569,8 @@ static int mtk_iommu_hw_init(const struct mtk_iommu_data *data)
> F_INT_PRETETCH_TRANSATION_FIFO_FAULT;
> writel_relaxed(regval, data->base + REG_MMU_INT_MAIN_CONTROL);
>
> - if (data->plat_data->m4u_plat == M4U_MT8173)
> + if (data->plat_data->m4u_plat == M4U_MT8173 ||
> + data->plat_data->m4u_plat == M4U_MT8167)
> regval = (data->protect_base >> 1) | (data->enable_4GB << 31);
> else
> regval = lower_32_bits(data->protect_base) |
> @@ -782,6 +783,13 @@ static const struct mtk_iommu_plat_data mt2712_data = {
> .larbid_remap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9},
> };
>
> +static const struct mtk_iommu_plat_data mt8167_data = {
> + .m4u_plat = M4U_MT8167,
> + .has_4gb_mode = true,
> + .reset_axi = true,
> + .larbid_remap = {0, 1, 2, 3, 4, 5}, /* Linear mapping. */
> +};
> +
> static const struct mtk_iommu_plat_data mt8173_data = {
> .m4u_plat = M4U_MT8173,
> .has_4gb_mode = true,
> @@ -798,6 +806,7 @@ static const struct mtk_iommu_plat_data mt8183_data = {
>
> static const struct of_device_id mtk_iommu_of_ids[] = {
> { .compatible = "mediatek,mt2712-m4u", .data = &mt2712_data},
> + { .compatible = "mediatek,mt8167-m4u", .data = &mt8167_data},
> { .compatible = "mediatek,mt8173-m4u", .data = &mt8173_data},
> { .compatible = "mediatek,mt8183-m4u", .data = &mt8183_data},
> {}
> diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h
> index ea949a324e33..cb8fd5970cd4 100644
> --- a/drivers/iommu/mtk_iommu.h
> +++ b/drivers/iommu/mtk_iommu.h
> @@ -30,6 +30,7 @@ struct mtk_iommu_suspend_reg {
> enum mtk_iommu_plat {
> M4U_MT2701,
> M4U_MT2712,
> + M4U_MT8167,
> M4U_MT8173,
> M4U_MT8183,
> };
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: CK Hu <ck.hu@mediatek.com>
To: Fabien Parent <fparent@baylibre.com>, Yong Wu <yong.wu@mediatek.com>
Cc: <iommu@lists.linux-foundation.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>, <mark.rutland@arm.com>,
<matthias.bgg@gmail.com>, <joro@8bytes.org>, <robh+dt@kernel.org>
Subject: Re: [PATCH 2/2] iommu/mediatek: add support for MT8167
Date: Mon, 17 Feb 2020 09:15:46 +0800 [thread overview]
Message-ID: <1581902146.28283.0.camel@mtksdaap41> (raw)
In-Reply-To: <20200103162632.109553-2-fparent@baylibre.com>
+Yong.Wu.
On Fri, 2020-01-03 at 17:26 +0100, Fabien Parent wrote:
> Add support for the IOMMU on MT8167
>
> Signed-off-by: Fabien Parent <fparent@baylibre.com>
> ---
> drivers/iommu/mtk_iommu.c | 11 ++++++++++-
> drivers/iommu/mtk_iommu.h | 1 +
> 2 files changed, 11 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
> index 6fc1f5ecf91e..5fc6178a82dc 100644
> --- a/drivers/iommu/mtk_iommu.c
> +++ b/drivers/iommu/mtk_iommu.c
> @@ -569,7 +569,8 @@ static int mtk_iommu_hw_init(const struct mtk_iommu_data *data)
> F_INT_PRETETCH_TRANSATION_FIFO_FAULT;
> writel_relaxed(regval, data->base + REG_MMU_INT_MAIN_CONTROL);
>
> - if (data->plat_data->m4u_plat == M4U_MT8173)
> + if (data->plat_data->m4u_plat == M4U_MT8173 ||
> + data->plat_data->m4u_plat == M4U_MT8167)
> regval = (data->protect_base >> 1) | (data->enable_4GB << 31);
> else
> regval = lower_32_bits(data->protect_base) |
> @@ -782,6 +783,13 @@ static const struct mtk_iommu_plat_data mt2712_data = {
> .larbid_remap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9},
> };
>
> +static const struct mtk_iommu_plat_data mt8167_data = {
> + .m4u_plat = M4U_MT8167,
> + .has_4gb_mode = true,
> + .reset_axi = true,
> + .larbid_remap = {0, 1, 2, 3, 4, 5}, /* Linear mapping. */
> +};
> +
> static const struct mtk_iommu_plat_data mt8173_data = {
> .m4u_plat = M4U_MT8173,
> .has_4gb_mode = true,
> @@ -798,6 +806,7 @@ static const struct mtk_iommu_plat_data mt8183_data = {
>
> static const struct of_device_id mtk_iommu_of_ids[] = {
> { .compatible = "mediatek,mt2712-m4u", .data = &mt2712_data},
> + { .compatible = "mediatek,mt8167-m4u", .data = &mt8167_data},
> { .compatible = "mediatek,mt8173-m4u", .data = &mt8173_data},
> { .compatible = "mediatek,mt8183-m4u", .data = &mt8183_data},
> {}
> diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h
> index ea949a324e33..cb8fd5970cd4 100644
> --- a/drivers/iommu/mtk_iommu.h
> +++ b/drivers/iommu/mtk_iommu.h
> @@ -30,6 +30,7 @@ struct mtk_iommu_suspend_reg {
> enum mtk_iommu_plat {
> M4U_MT2701,
> M4U_MT2712,
> + M4U_MT8167,
> M4U_MT8173,
> M4U_MT8183,
> };
next prev parent reply other threads:[~2020-02-17 1:20 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-03 16:26 [PATCH 1/2] dt-bindings: iommu: Add binding for MediaTek MT8167 IOMMU Fabien Parent
2020-01-03 16:26 ` Fabien Parent
2020-01-03 16:26 ` Fabien Parent
2020-01-03 16:26 ` Fabien Parent
2020-01-03 16:26 ` [PATCH 2/2] iommu/mediatek: add support for MT8167 Fabien Parent
2020-01-03 16:26 ` Fabien Parent
2020-01-03 16:26 ` Fabien Parent
2020-01-03 16:26 ` Fabien Parent
2020-01-06 3:20 ` CK Hu
2020-01-06 3:20 ` CK Hu
2020-01-06 3:20 ` CK Hu
2020-01-06 3:20 ` CK Hu
2020-02-17 1:11 ` CK Hu (胡俊光)
2020-02-17 1:11 ` CK Hu (胡俊光)
2020-02-17 1:15 ` CK Hu [this message]
2020-02-17 1:15 ` CK Hu
2020-02-17 1:15 ` CK Hu
2020-02-17 1:15 ` CK Hu
2020-02-17 11:34 ` Yong Wu
2020-02-17 11:34 ` Yong Wu
2020-02-17 11:34 ` Yong Wu
2020-02-17 11:34 ` Yong Wu
2020-01-08 16:58 ` [PATCH 1/2] dt-bindings: iommu: Add binding for MediaTek MT8167 IOMMU Rob Herring
2020-01-08 16:58 ` Rob Herring
2020-01-08 16:58 ` Rob Herring
2020-01-08 16:58 ` Rob Herring
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