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From: Yong Wu <yong.wu@mediatek.com>
To: Rob Herring <robh@kernel.org>
Cc: Joerg Roedel <joro@8bytes.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Robin Murphy <robin.murphy@arm.com>,
	Will Deacon <will@kernel.org>, Evan Green <evgreen@chromium.org>,
	Tomasz Figa <tfiga@google.com>,
	<linux-mediatek@lists.infradead.org>,
	<srv_heupstream@mediatek.com>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<iommu@lists.linux-foundation.org>, <youlin.pei@mediatek.com>,
	Nicolas Boichat <drinkcat@chromium.org>, <anan.sun@mediatek.com>,
	<cui.zhang@mediatek.com>, <chao.hao@mediatek.com>,
	<ming-fan.chen@mediatek.com>
Subject: Re: [PATCH 18/21] iommu/mediatek: Add support for multi domain
Date: Mon, 27 Jul 2020 14:41:20 +0800	[thread overview]
Message-ID: <1595832080.16172.88.camel@mhfsdcap03> (raw)
In-Reply-To: <20200723204729.GA823856@bogus>

On Thu, 2020-07-23 at 14:47 -0600, Rob Herring wrote:
> On Sat, Jul 11, 2020 at 02:48:43PM +0800, Yong Wu wrote:
> > Some HW IP(ex: CCU) require the special iova range. That means the
> > iova got from dma_alloc_attrs for that devices must locate in his
> > special range. In this patch, we allocate a special iova_range for
> > each a special requirement and create each a iommu domain for each
> > a iova_range.
> > 
> > meanwhile we still use one pagetable which support 16GB iova.
> > 
> > After this patch, If the iova range of a master is over 4G, the master
> > should:
> > a) Declare its special dma_ranges in its dtsi node. For example, If we
> > preassign the iova 4G-8G for vcodec, then the vcodec dtsi node should:
> > 	dma-ranges = <0x1 0x0 0x1 0x0 0x1 0x0>;  /* 4G ~ 8G */
> 
> BTW, dma-ranges should be in the parent node of the vcodec.

But the vcodec doesn't have its special parent node. Currently the
vcodec/display dtsi like this:

soc {

    ovl:{  /* display */
    /*No dma-ranges property. defaultly it is 0-4G iova range. */
    }

    vcodec_dec: { /* decode */
    dma-ranges = <0x1 0x0 0x1 0x0 0x1 0x0>; /* 4G ~ 8G*/
    };

    vcodec_enc: {  /* encode */
    dma-ranges = <0x1 0x0 0x1 0x0 0x1 0x0>; /* 4G ~ 8G*/
    };

    camera: {
    dma-ranges = <0x2 0x0 0x2 0x0 0x1 0x0>; /* 8G ~ 12G */
    };

}

If we add the parent node for vcodec, the vcodec driver flow will be
changed, and it may be incompatible with the previous dtb.

Here we don't have the actual bus concept. currently we support 16GB
dma_addr(iova) ranges. we only preassign 4-8G for vcodec, 8G-12G for
camera.

If the usage of dma-ranges here is different from the common one. then
how should I do here?

Thanks.
> 
> > b) Update the dma_mask:
> >  dma_set_mask_and_coherent(dev, DMA_BIT_MASK(33));
> 
> This should happen for you automatically. The DMA PFN offset 
> should also be 4GB here.

I may not follow here.

If the iova start at 0x1_0000_0000, phys address start at 0x4000_0000.
Do you means the dma-ranges should be <0x1 0 0x0 0x40000000 0x1 0x0>?
then dma_pfn_offset = PFN_DOWN(paddr - dma_addr) = 0xffffffff40000. this
is also ok for us. we don't call the macro regarding this
"dev->dma_pfn_offset"

The purpose that I call it here is for updating the
dev->coherent_dma_mask[1], then we could get the iova over 4GB.

[1]
https://elixir.bootlin.com/linux/v5.8-rc1/source/drivers/iommu/dma-iommu.c#L619

> 
> > 
> > Signed-off-by: Yong Wu <yong.wu@mediatek.com>
> > ---
> >  drivers/iommu/mtk_iommu.c | 49 ++++++++++++++++++++++++++++++++-------
> >  drivers/iommu/mtk_iommu.h |  3 ++-
> >  2 files changed, 42 insertions(+), 10 deletions(-)


WARNING: multiple messages have this Message-ID (diff)
From: Yong Wu <yong.wu@mediatek.com>
To: Rob Herring <robh@kernel.org>
Cc: youlin.pei@mediatek.com, devicetree@vger.kernel.org,
	Nicolas Boichat <drinkcat@chromium.org>,
	cui.zhang@mediatek.com, srv_heupstream@mediatek.com,
	chao.hao@mediatek.com, Robin Murphy <robin.murphy@arm.com>,
	linux-kernel@vger.kernel.org, Evan Green <evgreen@chromium.org>,
	Tomasz Figa <tfiga@google.com>,
	iommu@lists.linux-foundation.org,
	linux-mediatek@lists.infradead.org,
	Matthias Brugger <matthias.bgg@gmail.com>,
	ming-fan.chen@mediatek.com, anan.sun@mediatek.com,
	Will Deacon <will@kernel.org>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 18/21] iommu/mediatek: Add support for multi domain
Date: Mon, 27 Jul 2020 14:41:20 +0800	[thread overview]
Message-ID: <1595832080.16172.88.camel@mhfsdcap03> (raw)
In-Reply-To: <20200723204729.GA823856@bogus>

On Thu, 2020-07-23 at 14:47 -0600, Rob Herring wrote:
> On Sat, Jul 11, 2020 at 02:48:43PM +0800, Yong Wu wrote:
> > Some HW IP(ex: CCU) require the special iova range. That means the
> > iova got from dma_alloc_attrs for that devices must locate in his
> > special range. In this patch, we allocate a special iova_range for
> > each a special requirement and create each a iommu domain for each
> > a iova_range.
> > 
> > meanwhile we still use one pagetable which support 16GB iova.
> > 
> > After this patch, If the iova range of a master is over 4G, the master
> > should:
> > a) Declare its special dma_ranges in its dtsi node. For example, If we
> > preassign the iova 4G-8G for vcodec, then the vcodec dtsi node should:
> > 	dma-ranges = <0x1 0x0 0x1 0x0 0x1 0x0>;  /* 4G ~ 8G */
> 
> BTW, dma-ranges should be in the parent node of the vcodec.

But the vcodec doesn't have its special parent node. Currently the
vcodec/display dtsi like this:

soc {

    ovl:{  /* display */
    /*No dma-ranges property. defaultly it is 0-4G iova range. */
    }

    vcodec_dec: { /* decode */
    dma-ranges = <0x1 0x0 0x1 0x0 0x1 0x0>; /* 4G ~ 8G*/
    };

    vcodec_enc: {  /* encode */
    dma-ranges = <0x1 0x0 0x1 0x0 0x1 0x0>; /* 4G ~ 8G*/
    };

    camera: {
    dma-ranges = <0x2 0x0 0x2 0x0 0x1 0x0>; /* 8G ~ 12G */
    };

}

If we add the parent node for vcodec, the vcodec driver flow will be
changed, and it may be incompatible with the previous dtb.

Here we don't have the actual bus concept. currently we support 16GB
dma_addr(iova) ranges. we only preassign 4-8G for vcodec, 8G-12G for
camera.

If the usage of dma-ranges here is different from the common one. then
how should I do here?

Thanks.
> 
> > b) Update the dma_mask:
> >  dma_set_mask_and_coherent(dev, DMA_BIT_MASK(33));
> 
> This should happen for you automatically. The DMA PFN offset 
> should also be 4GB here.

I may not follow here.

If the iova start at 0x1_0000_0000, phys address start at 0x4000_0000.
Do you means the dma-ranges should be <0x1 0 0x0 0x40000000 0x1 0x0>?
then dma_pfn_offset = PFN_DOWN(paddr - dma_addr) = 0xffffffff40000. this
is also ok for us. we don't call the macro regarding this
"dev->dma_pfn_offset"

The purpose that I call it here is for updating the
dev->coherent_dma_mask[1], then we could get the iova over 4GB.

[1]
https://elixir.bootlin.com/linux/v5.8-rc1/source/drivers/iommu/dma-iommu.c#L619

> 
> > 
> > Signed-off-by: Yong Wu <yong.wu@mediatek.com>
> > ---
> >  drivers/iommu/mtk_iommu.c | 49 ++++++++++++++++++++++++++++++++-------
> >  drivers/iommu/mtk_iommu.h |  3 ++-
> >  2 files changed, 42 insertions(+), 10 deletions(-)

_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu

WARNING: multiple messages have this Message-ID (diff)
From: Yong Wu <yong.wu@mediatek.com>
To: Rob Herring <robh@kernel.org>
Cc: youlin.pei@mediatek.com, devicetree@vger.kernel.org,
	Nicolas Boichat <drinkcat@chromium.org>,
	cui.zhang@mediatek.com, srv_heupstream@mediatek.com,
	chao.hao@mediatek.com, Robin Murphy <robin.murphy@arm.com>,
	Joerg Roedel <joro@8bytes.org>,
	linux-kernel@vger.kernel.org, Evan Green <evgreen@chromium.org>,
	Tomasz Figa <tfiga@google.com>,
	iommu@lists.linux-foundation.org,
	linux-mediatek@lists.infradead.org,
	Matthias Brugger <matthias.bgg@gmail.com>,
	ming-fan.chen@mediatek.com, anan.sun@mediatek.com,
	Will Deacon <will@kernel.org>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 18/21] iommu/mediatek: Add support for multi domain
Date: Mon, 27 Jul 2020 14:41:20 +0800	[thread overview]
Message-ID: <1595832080.16172.88.camel@mhfsdcap03> (raw)
In-Reply-To: <20200723204729.GA823856@bogus>

On Thu, 2020-07-23 at 14:47 -0600, Rob Herring wrote:
> On Sat, Jul 11, 2020 at 02:48:43PM +0800, Yong Wu wrote:
> > Some HW IP(ex: CCU) require the special iova range. That means the
> > iova got from dma_alloc_attrs for that devices must locate in his
> > special range. In this patch, we allocate a special iova_range for
> > each a special requirement and create each a iommu domain for each
> > a iova_range.
> > 
> > meanwhile we still use one pagetable which support 16GB iova.
> > 
> > After this patch, If the iova range of a master is over 4G, the master
> > should:
> > a) Declare its special dma_ranges in its dtsi node. For example, If we
> > preassign the iova 4G-8G for vcodec, then the vcodec dtsi node should:
> > 	dma-ranges = <0x1 0x0 0x1 0x0 0x1 0x0>;  /* 4G ~ 8G */
> 
> BTW, dma-ranges should be in the parent node of the vcodec.

But the vcodec doesn't have its special parent node. Currently the
vcodec/display dtsi like this:

soc {

    ovl:{  /* display */
    /*No dma-ranges property. defaultly it is 0-4G iova range. */
    }

    vcodec_dec: { /* decode */
    dma-ranges = <0x1 0x0 0x1 0x0 0x1 0x0>; /* 4G ~ 8G*/
    };

    vcodec_enc: {  /* encode */
    dma-ranges = <0x1 0x0 0x1 0x0 0x1 0x0>; /* 4G ~ 8G*/
    };

    camera: {
    dma-ranges = <0x2 0x0 0x2 0x0 0x1 0x0>; /* 8G ~ 12G */
    };

}

If we add the parent node for vcodec, the vcodec driver flow will be
changed, and it may be incompatible with the previous dtb.

Here we don't have the actual bus concept. currently we support 16GB
dma_addr(iova) ranges. we only preassign 4-8G for vcodec, 8G-12G for
camera.

If the usage of dma-ranges here is different from the common one. then
how should I do here?

Thanks.
> 
> > b) Update the dma_mask:
> >  dma_set_mask_and_coherent(dev, DMA_BIT_MASK(33));
> 
> This should happen for you automatically. The DMA PFN offset 
> should also be 4GB here.

I may not follow here.

If the iova start at 0x1_0000_0000, phys address start at 0x4000_0000.
Do you means the dma-ranges should be <0x1 0 0x0 0x40000000 0x1 0x0>?
then dma_pfn_offset = PFN_DOWN(paddr - dma_addr) = 0xffffffff40000. this
is also ok for us. we don't call the macro regarding this
"dev->dma_pfn_offset"

The purpose that I call it here is for updating the
dev->coherent_dma_mask[1], then we could get the iova over 4GB.

[1]
https://elixir.bootlin.com/linux/v5.8-rc1/source/drivers/iommu/dma-iommu.c#L619

> 
> > 
> > Signed-off-by: Yong Wu <yong.wu@mediatek.com>
> > ---
> >  drivers/iommu/mtk_iommu.c | 49 ++++++++++++++++++++++++++++++++-------
> >  drivers/iommu/mtk_iommu.h |  3 ++-
> >  2 files changed, 42 insertions(+), 10 deletions(-)

_______________________________________________
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: Yong Wu <yong.wu@mediatek.com>
To: Rob Herring <robh@kernel.org>
Cc: youlin.pei@mediatek.com, devicetree@vger.kernel.org,
	Nicolas Boichat <drinkcat@chromium.org>,
	cui.zhang@mediatek.com, srv_heupstream@mediatek.com,
	chao.hao@mediatek.com, Robin Murphy <robin.murphy@arm.com>,
	Joerg Roedel <joro@8bytes.org>,
	linux-kernel@vger.kernel.org, Evan Green <evgreen@chromium.org>,
	Tomasz Figa <tfiga@google.com>,
	iommu@lists.linux-foundation.org,
	linux-mediatek@lists.infradead.org,
	Matthias Brugger <matthias.bgg@gmail.com>,
	ming-fan.chen@mediatek.com, anan.sun@mediatek.com,
	Will Deacon <will@kernel.org>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 18/21] iommu/mediatek: Add support for multi domain
Date: Mon, 27 Jul 2020 14:41:20 +0800	[thread overview]
Message-ID: <1595832080.16172.88.camel@mhfsdcap03> (raw)
In-Reply-To: <20200723204729.GA823856@bogus>

On Thu, 2020-07-23 at 14:47 -0600, Rob Herring wrote:
> On Sat, Jul 11, 2020 at 02:48:43PM +0800, Yong Wu wrote:
> > Some HW IP(ex: CCU) require the special iova range. That means the
> > iova got from dma_alloc_attrs for that devices must locate in his
> > special range. In this patch, we allocate a special iova_range for
> > each a special requirement and create each a iommu domain for each
> > a iova_range.
> > 
> > meanwhile we still use one pagetable which support 16GB iova.
> > 
> > After this patch, If the iova range of a master is over 4G, the master
> > should:
> > a) Declare its special dma_ranges in its dtsi node. For example, If we
> > preassign the iova 4G-8G for vcodec, then the vcodec dtsi node should:
> > 	dma-ranges = <0x1 0x0 0x1 0x0 0x1 0x0>;  /* 4G ~ 8G */
> 
> BTW, dma-ranges should be in the parent node of the vcodec.

But the vcodec doesn't have its special parent node. Currently the
vcodec/display dtsi like this:

soc {

    ovl:{  /* display */
    /*No dma-ranges property. defaultly it is 0-4G iova range. */
    }

    vcodec_dec: { /* decode */
    dma-ranges = <0x1 0x0 0x1 0x0 0x1 0x0>; /* 4G ~ 8G*/
    };

    vcodec_enc: {  /* encode */
    dma-ranges = <0x1 0x0 0x1 0x0 0x1 0x0>; /* 4G ~ 8G*/
    };

    camera: {
    dma-ranges = <0x2 0x0 0x2 0x0 0x1 0x0>; /* 8G ~ 12G */
    };

}

If we add the parent node for vcodec, the vcodec driver flow will be
changed, and it may be incompatible with the previous dtb.

Here we don't have the actual bus concept. currently we support 16GB
dma_addr(iova) ranges. we only preassign 4-8G for vcodec, 8G-12G for
camera.

If the usage of dma-ranges here is different from the common one. then
how should I do here?

Thanks.
> 
> > b) Update the dma_mask:
> >  dma_set_mask_and_coherent(dev, DMA_BIT_MASK(33));
> 
> This should happen for you automatically. The DMA PFN offset 
> should also be 4GB here.

I may not follow here.

If the iova start at 0x1_0000_0000, phys address start at 0x4000_0000.
Do you means the dma-ranges should be <0x1 0 0x0 0x40000000 0x1 0x0>?
then dma_pfn_offset = PFN_DOWN(paddr - dma_addr) = 0xffffffff40000. this
is also ok for us. we don't call the macro regarding this
"dev->dma_pfn_offset"

The purpose that I call it here is for updating the
dev->coherent_dma_mask[1], then we could get the iova over 4GB.

[1]
https://elixir.bootlin.com/linux/v5.8-rc1/source/drivers/iommu/dma-iommu.c#L619

> 
> > 
> > Signed-off-by: Yong Wu <yong.wu@mediatek.com>
> > ---
> >  drivers/iommu/mtk_iommu.c | 49 ++++++++++++++++++++++++++++++++-------
> >  drivers/iommu/mtk_iommu.h |  3 ++-
> >  2 files changed, 42 insertions(+), 10 deletions(-)

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2020-07-27  6:42 UTC|newest]

Thread overview: 167+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-11  6:48 [PATCH 00/21] MT8192 IOMMU support Yong Wu
2020-07-11  6:48 ` Yong Wu
2020-07-11  6:48 ` Yong Wu
2020-07-11  6:48 ` Yong Wu
2020-07-11  6:48 ` [PATCH 01/21] dt-binding: memory: mediatek: Add a common larb-port header file Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-12 18:06   ` Matthias Brugger
2020-07-12 18:06     ` Matthias Brugger
2020-07-12 18:06     ` Matthias Brugger
2020-07-12 18:06     ` Matthias Brugger
2020-07-13  5:43     ` Pi-Hsun Shih
2020-07-13  5:43       ` Pi-Hsun Shih
2020-07-13  5:43       ` Pi-Hsun Shih
2020-07-13  5:43       ` Pi-Hsun Shih
2020-07-13  6:28       ` Yong Wu
2020-07-13  6:28         ` Yong Wu
2020-07-13  6:28         ` Yong Wu
2020-07-13  6:28         ` Yong Wu
2020-07-13  6:27     ` [SPAM]Re: " Yong Wu
2020-07-13  6:27       ` Yong Wu
2020-07-13  6:27       ` Yong Wu
2020-07-20 22:58   ` Rob Herring
2020-07-20 22:58     ` Rob Herring
2020-07-20 22:58     ` Rob Herring
2020-07-20 22:58     ` Rob Herring
2020-07-11  6:48 ` [PATCH 02/21] dt-binding: memory: mediatek: Extend LARB_NR_MAX to 32 Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-20 22:59   ` Rob Herring
2020-07-20 22:59     ` Rob Herring
2020-07-20 22:59     ` Rob Herring
2020-07-20 22:59     ` Rob Herring
2020-07-11  6:48 ` [PATCH 03/21] dt-binding: memory: mediatek: Add domain definition Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48 ` [PATCH 04/21] dt-binding: mediatek: Add binding for mt8192 IOMMU and SMI Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-13  5:36   ` Pi-Hsun Shih
2020-07-13  5:36     ` Pi-Hsun Shih
2020-07-13  5:36     ` Pi-Hsun Shih
2020-07-13  5:36     ` Pi-Hsun Shih
2020-07-13  6:54     ` Yong Wu
2020-07-13  6:54       ` Yong Wu
2020-07-13  6:54       ` Yong Wu
2020-07-13  6:54       ` Yong Wu
2020-07-20 23:16   ` Rob Herring
2020-07-20 23:16     ` Rob Herring
2020-07-20 23:16     ` Rob Herring
2020-07-20 23:16     ` Rob Herring
2020-07-21  3:27     ` Yong Wu
2020-07-21  3:27       ` Yong Wu
2020-07-21  3:27       ` Yong Wu
2020-07-21  3:27       ` Yong Wu
2020-07-11  6:48 ` [PATCH 05/21] iommu/mediatek: Use the common mtk-smi-larb-port.h Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48 ` [PATCH 06/21] iommu/io-pgtable-arm-v7s: Use ias to check the valid iova in unmap Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-13  0:38   ` Nicolas Boichat
2020-07-13  0:38     ` Nicolas Boichat
2020-07-13  0:38     ` Nicolas Boichat
2020-07-13  0:38     ` Nicolas Boichat
2020-07-13  6:52     ` Yong Wu
2020-07-13  6:52       ` Yong Wu
2020-07-13  6:52       ` Yong Wu
2020-07-13  6:52       ` Yong Wu
2020-07-11  6:48 ` [PATCH 07/21] iommu/io-pgtable-arm-v7s: Extend PA34 for MediaTek Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48 ` [PATCH 08/21] iommu/io-pgtable-arm-v7s: Add cfg as a param in some macros Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48 ` [PATCH 09/21] iommu/io-pgtable-arm-v7s: Quad lvl1 pgtable for MediaTek Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48 ` [PATCH 10/21] iommu/mediatek: Add device link for smi-common and m4u Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48 ` [PATCH 11/21] iommu/mediatek: Add power-domain operation Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-13  7:03   ` Pi-Hsun Shih
2020-07-13  7:03     ` Pi-Hsun Shih
2020-07-13  7:03     ` Pi-Hsun Shih
2020-07-13  7:03     ` Pi-Hsun Shih
2020-07-14  9:33     ` Yong Wu
2020-07-14  9:33       ` Yong Wu
2020-07-14  9:33       ` Yong Wu
2020-07-14  9:33       ` Yong Wu
2020-07-27  8:49   ` chao hao
2020-07-27  8:49     ` chao hao
2020-07-27  8:49     ` chao hao
2020-07-27  8:49     ` chao hao
2020-08-07  2:13     ` Yong Wu
2020-08-07  2:13       ` Yong Wu
2020-08-07  2:13       ` Yong Wu
2020-08-07  2:13       ` Yong Wu
2020-07-11  6:48 ` [PATCH 12/21] iommu/mediatek: Add iova reserved function Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-13  7:33   ` Pi-Hsun Shih
2020-07-13  7:33     ` Pi-Hsun Shih
2020-07-13  7:33     ` Pi-Hsun Shih
2020-07-13  7:33     ` Pi-Hsun Shih
2020-07-14  9:32     ` Yong Wu
2020-07-14  9:32       ` Yong Wu
2020-07-14  9:32       ` Yong Wu
2020-07-14  9:32       ` Yong Wu
2020-07-11  6:48 ` [PATCH 13/21] iommu/mediatek: Make MTK_IOMMU depend on ARM64 Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48 ` [PATCH 14/21] iommu/mediatek: Add single domain Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48 ` [PATCH 15/21] iommu/mediatek: Support master use iova over 32bit Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48 ` [PATCH 16/21] iommu/mediatek: Support up to 34bit iova in tlb invalid Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48 ` [PATCH 17/21] iommu/mediatek: Support report iova 34bit translation fault in ISR Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48 ` [PATCH 18/21] iommu/mediatek: Add support for multi domain Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-23 20:47   ` Rob Herring
2020-07-23 20:47     ` Rob Herring
2020-07-23 20:47     ` Rob Herring
2020-07-23 20:47     ` Rob Herring
2020-07-27  6:41     ` Yong Wu [this message]
2020-07-27  6:41       ` Yong Wu
2020-07-27  6:41       ` Yong Wu
2020-07-27  6:41       ` Yong Wu
2020-07-11  6:48 ` [PATCH 19/21] iommu/mediatek: Adjust the structure Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48 ` [PATCH 20/21] iommu/mediatek: Add mt8192 support Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48 ` [PATCH 21/21] memory: mtk-smi: " Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu
2020-07-11  6:48   ` Yong Wu

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