Am Freitag, 1. Juli 2022, 09:02:22 CEST schrieb Saravana Kannan:
> On Thu, Jun 30, 2022 at 11:02 PM Alexander Stein
>
> wrote:
> > Hi Saravana,
> >
> > Am Freitag, 1. Juli 2022, 02:37:14 CEST schrieb Saravana Kannan:
> > > On Thu, Jun 23, 2022 at 5:08 AM Alexander Stein
> > >
> > > wrote:
> >
It will cause null-ptr-deref if platform_get_resource() returns NULL,
we need check the return value.
Fixes: 42d57fc58aeb ("iommu/mediatek: Initialise/Remove for multi bank dev")
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/iommu/mtk_iommu.c | 2 ++
1 file changed, 2 insert
Il 04/07/22 12:00, Tinghan Shen ha scritto:
The max clock items for the dts node with compatible
'mediatek,mt8195-smi-sub-common' should be 3.
However, the dtbs_check of such node will get following message,
arch/arm64/boot/dts/mediatek/mt8195-evb.dtb: smi@1401: clock-names: ['apb',
'smi',
Il 04/07/22 12:00, Tinghan Shen ha scritto:
Disable external output reset signal in first round of watchdog reset
to reserve wdt reset reason for debugging watchdog issue.
If my understanding of the commit decription is right, then we can clarify
that with something like: "[...] for debugging e
Il 04/07/22 12:00, Tinghan Shen ha scritto:
From: Tzung-Bi Shih
The I2C0 node doesn't need to be enabled in dtsi.
"The I2C0 node should not be enabled globally, as usage is board dependant:
disable it in dtsi."
after which...
Reviewed-by: AngeloGioacchino Del Regno
Signed-off-by: Tzung
On 2022-06-11 21:48, Aaron Tomlin wrote:
This patch will attempt to describe the region type in the event
that a given RMRR entry is not within a reserved region.
Hmm, is this useful information for the user? You'd hope the firmware
vendor knows the memory map already, but either way, is it pa
Il 04/07/22 12:00, Tinghan Shen ha scritto:
Add iommu nodes and smi nodes for mt8195.
Signed-off-by: Yong Wu
Signed-off-by: Tinghan Shen
Reviewed-by: AngeloGioacchino Del Regno
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Il 04/07/22 12:00, Tinghan Shen ha scritto:
From: Trevor Wu
Specify audio reset controller for audio hardware resetting.
Signed-off-by: Trevor Wu
Signed-off-by: Tinghan Shen
Reviewed-by: AngeloGioacchino Del Regno
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Il 04/07/22 12:00, Tinghan Shen ha scritto:
Add audio related nodes for mt8195.
Signed-off-by: Trevor Wu
Signed-off-by: Tinghan Shen
Reviewed-by: AngeloGioacchino Del Regno
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Il 04/07/22 12:00, Tinghan Shen ha scritto:
From: "Jason-JH.Lin"
Add gce node and gce alias to mt8195 device tree.
Signed-off-by: Jason-JH.Lin
Signed-off-by: Tinghan Shen
Reviewed-by: AngeloGioacchino Del Regno
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Il 04/07/22 12:00, Tinghan Shen ha scritto:
Add scp node for mt8195.
Signed-off-by: Tinghan Shen
Reviewed-by: AngeloGioacchino Del Regno
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Il 04/07/22 12:00, Tinghan Shen ha scritto:
Add spmi node to mt8195.
Signed-off-by: Henry Chen
Signed-off-by: Tinghan Shen
Reviewed-by: AngeloGioacchino Del Regno
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Il 04/07/22 12:00, Tinghan Shen ha scritto:
Add power domains controller node for mt8195.
Signed-off-by: Weiyi Lu
Signed-off-by: Tinghan Shen
Reviewed-by: AngeloGioacchino Del Regno
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Il 04/07/22 12:00, Tinghan Shen ha scritto:
Add display clock nodes.
Signed-off-by: Tinghan Shen
Reviewed-by: AngeloGioacchino Del Regno
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Il 04/07/22 12:00, Tinghan Shen ha scritto:
From: YT Lee
Add cpufreq node for mt8195.
Signed-off-by: YT Lee
Signed-off-by: Tinghan Shen
Reviewed-by: AngeloGioacchino Del Regno
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Il 04/07/22 12:00, Tinghan Shen ha scritto:
From: "Jason-JH.Lin"
Add display node for vdosys0 of mt8195.
Signed-off-by: Jason-JH.Lin
Signed-off-by: Tinghan Shen
---
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 109 +++
1 file changed, 109 insertions(+)
diff --git a/arch
Add spmi node to mt8195.
Signed-off-by: Henry Chen
Signed-off-by: Tinghan Shen
---
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 15 +++
1 file changed, 15 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index d52e140d927
Extract duplicated properties and support more levels of power
domain nodes.
This change fix following error when do dtbs_check,
arch/arm64/boot/dts/mediatek/mt8195-evb.dtb: power-controller:
power-domain@15:power-domain@16:power-domain@18: 'power-domain@19',
'power-domain@20', 'power-domain
Add driver nodes for MT8195 SoC.
Patchset 12 depends on
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git/commit/?id=009b21f392759ca7be91bc4be9d9534f6cee2878
Jason-JH.Lin (2):
arm64: dts: mt8195: Add gce node
arm64: dts: mt8195: Add display node for vdosys0
Tinghan Shen (10)
Add scp node for mt8195.
Signed-off-by: Tinghan Shen
---
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 10 ++
1 file changed, 10 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index 456612d9d508..543bb719a445 100644
--- a/arc
Disable external output reset signal in first round of watchdog reset
to reserve wdt reset reason for debugging watchdog issue.
Signed-off-by: Fengquan Chen
Signed-off-by: Tinghan Shen
---
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/bo
From: YT Lee
Add cpufreq node for mt8195.
Signed-off-by: YT Lee
Signed-off-by: Tinghan Shen
---
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 14 ++
1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
ind
From: Tzung-Bi Shih
The I2C0 node doesn't need to be enabled in dtsi.
Signed-off-by: Tzung-Bi Shih
Signed-off-by: Tinghan Shen
---
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
b/arch/arm6
Add audio related nodes for mt8195.
Signed-off-by: Trevor Wu
Signed-off-by: Tinghan Shen
---
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 58
1 file changed, 58 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
b/arch/arm64/boot/dts/mediatek/mt8195.dts
The max clock items for the dts node with compatible
'mediatek,mt8195-smi-sub-common' should be 3.
However, the dtbs_check of such node will get following message,
arch/arm64/boot/dts/mediatek/mt8195-evb.dtb: smi@1401: clock-names: ['apb',
'smi', 'gals0'] is too long
From schema:
Do
Add display clock nodes.
Signed-off-by: Tinghan Shen
---
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 24
1 file changed, 24 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index 900aaa16f862..8d59a7da3271 10
Add iommu nodes and smi nodes for mt8195.
Signed-off-by: Yong Wu
Signed-off-by: Tinghan Shen
---
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 451 +++
1 file changed, 451 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
b/arch/arm64/boot/dts/mediatek/mt819
mt8195 infra iommu has max 5 interrupts.
Signed-off-by: Tinghan Shen
---
.../devicetree/bindings/iommu/mediatek,iommu.yaml| 12 +++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
b/Documentation/devicetree/b
Add power domains controller node for mt8195.
Signed-off-by: Weiyi Lu
Signed-off-by: Tinghan Shen
---
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 327 +++
1 file changed, 327 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
b/arch/arm64/boot/dts/mediatek/
From: YC Hung
Add adsp node and adsp mailbox nodes for mt8195.
Signed-off-by: YC Hung
Signed-off-by: Allen-KH Cheng
Signed-off-by: Tinghan Shen
---
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 37
1 file changed, 37 insertions(+)
diff --git a/arch/arm64/boot/dts/media
From: "Jason-JH.Lin"
Add display node for vdosys0 of mt8195.
Signed-off-by: Jason-JH.Lin
Signed-off-by: Tinghan Shen
---
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 109 +++
1 file changed, 109 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
b/arch/arm
From: Trevor Wu
Specify audio reset controller for audio hardware resetting.
Signed-off-by: Trevor Wu
Signed-off-by: Tinghan Shen
---
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
b/arch/arm64/boot/dts
On Mon 2022-07-04 11:39 +0100, Robin Murphy wrote:
> On 2022-06-11 21:48, Aaron Tomlin wrote:
> > This patch will attempt to describe the region type in the event
> > that a given RMRR entry is not within a reserved region.
>
> Hmm, is this useful information for the user? You'd hope the firmware
From: "Jason-JH.Lin"
Add gce node and gce alias to mt8195 device tree.
Signed-off-by: Jason-JH.Lin
Signed-off-by: Tinghan Shen
---
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 22 ++
1 file changed, 22 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
b/a
On 04/07/2022 12:00, Tinghan Shen wrote:
> The max clock items for the dts node with compatible
> 'mediatek,mt8195-smi-sub-common' should be 3.
>
> However, the dtbs_check of such node will get following message,
> arch/arm64/boot/dts/mediatek/mt8195-evb.dtb: smi@1401: clock-names:
> ['apb',
On 04/07/2022 12:00, Tinghan Shen wrote:
> Add power domains controller node for mt8195.
>
> Signed-off-by: Weiyi Lu
> Signed-off-by: Tinghan Shen
> ---
> arch/arm64/boot/dts/mediatek/mt8195.dtsi | 327 +++
> 1 file changed, 327 insertions(+)
>
> diff --git a/arch/arm64/boo
On 04/07/2022 12:00, Tinghan Shen wrote:
> From: "Jason-JH.Lin"
>
> Add display node for vdosys0 of mt8195.
>
> Signed-off-by: Jason-JH.Lin
> Signed-off-by: Tinghan Shen
> ---
> arch/arm64/boot/dts/mediatek/mt8195.dtsi | 109 +++
> 1 file changed, 109 insertions(+)
>
> di
On Mon, Jul 04, 2022 at 09:21:26PM +0800, chenxiang (M) wrote:
> Hi,
>
> We encounter a issue with the patch: our platform is ARM64, and we run DPDK
> with smmu disable on VM (without iommu=smmuv3 etc),
>
> so we use noiommu mode with enable_unsafe_noiommu_mode=1 to passthrough the
> device to VM
Hi,
We encounter a issue with the patch: our platform is ARM64, and we run
DPDK with smmu disable on VM (without iommu=smmuv3 etc),
so we use noiommu mode with enable_unsafe_noiommu_mode=1 to passthrough
the device to VM with following steps (those steps are on VM) :
insmod vfio.ko enable_u
On 2022-06-15 17:12, Logan Gunthorpe wrote:
Make use of the third free LSB in scatterlist's page_link on 64bit systems.
The extra bit will be used by dma_[un]map_sg_p2pdma() to determine when a
given SGL segments dma_address points to a PCI bus address.
dma_unmap_sg_p2pdma() will need to perform
On Thu, Jun 30, 2022 at 04:31:16PM +0200, Christoph Hellwig wrote:
> Thanks, this looks good with a minor nit below:
>
> Reviewed-by: Christoph Hellwig
>
> Mathieu, can you pick this up through your tree as that is where the
> offending commit was merged through?
>
> > Fixes: e61c451476e6("dma-
tree/branch:
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
branch HEAD: b6f1f2fa2bddd69ff46a190b8120bd440fd50563 Add linux-next specific
files for 20220704
Error/Warning: (recently discovered and may have been fixed)
drivers/pci/endpoint/functions/pci-epf-vntb.c
On Mon, Jul 4, 2022 at 12:07 AM Alexander Stein
wrote:
>
> Am Freitag, 1. Juli 2022, 09:02:22 CEST schrieb Saravana Kannan:
> > On Thu, Jun 30, 2022 at 11:02 PM Alexander Stein
> >
> > wrote:
> > > Hi Saravana,
> > >
> > > Am Freitag, 1. Juli 2022, 02:37:14 CEST schrieb Saravana Kannan:
> > > > O
On Thu, 2022-06-30 at 17:29 +0800, yf.w...@mediatek.com wrote:
> From: Yunfei Wang
>
> Single memory zone feature will remove ZONE_DMA32 and ZONE_DMA. So
> add
> the quirk IO_PGTABLE_QUIRK_ARM_MTK_TTBR_EXT to let level 1 and level
> 2
> pgtable support at most 35bit PA.
>
> Signed-off-by: Ning L
Hi Mikko,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on drm/drm-next]
[also build test ERROR on tegra/for-next linus/master v5.19-rc5]
[cannot apply to tegra-drm/drm/tegra/for-next next-20220704]
[If your patch is applied to the wrong git tree, kindly drop us a
Hi Robin,
On 2022/4/30 02:06, Robin Murphy wrote:
On 29/04/2022 9:50 am, Robin Murphy wrote:
On 2022-04-29 07:57, Baolu Lu wrote:
Hi Robin,
On 2022/4/28 21:18, Robin Murphy wrote:
Move the bus setup to iommu_device_register(). This should allow
bus_iommu_probe() to be correctly replayed for
On 6/23/2022 11:32 AM, Sai Prakash Ranjan wrote:
On 5/26/2022 9:44 AM, Sai Prakash Ranjan wrote:
TLB sync timeouts can be due to various reasons such as TBU power down
or pending TCU/TBU invalidation/sync and so on. Debugging these often
require dumping of some implementation defined registers t
Historically PPC64 managed to avoid using iommu_ops. The VFIO driver
uses a SPAPR TCE sub-driver and all iommu_ops uses were kept in
the Type1 VFIO driver. Recent development though has added a coherency
capability check to the generic part of VFIO and essentially disabled
VFIO on PPC64.
This adds
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