From: Honghui Zhang
Add mediatek's hardware id information for smi larb.
Signed-off-by: Honghui Zhang
---
arch/arm/boot/dts/mt2701.dtsi | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi
index f1efdc6..2cddbec 100644
--- a/arch/
From: Honghui Zhang
In the commit 3c8f4ad85c4b ("memory/mediatek: add support for mt2701"),
the larb->larbid was added but not initialized.
Mediatek's gen1 smi need this hardware larbid information to get the
register offset which controls whether enable iommu for this larb.
This patch add the in
From: Honghui Zhang
Mediatek's gen1 smi need the hardware larbid to identify the offset for
the register which controls whether enable iommu for this larb.
In the commit 3c8f4ad85c4b ("memory/mediatek: add support for mt2701"),
the larbid was used without properly initialized. This patchset fixed
From: Honghui Zhang
This patch add larbid descritptions for mediatek's gen1 smi larb hardware.
Signed-off-by: Honghui Zhang
---
.../bindings/memory-controllers/mediatek,smi-larb.txt | 15 +++
1 file changed, 15 insertions(+)
diff --git
a/Documentation/devicetree/bindings/memo
On 21.07.2017 15:12, Robin Murphy wrote:
> As the last step to making groups mandatory, clean up the remaining
> drivers by adding basic support. Whilst it may not perfectly reflect the
> isolation capabilities of the hardware, using generic_device_group()
> should at least maintain existing behavi
Hi Robin,
On 7/24/2017 3:25 PM, Robin Murphy wrote:
> On 24/07/17 08:34, Sricharan R wrote:
>> Hi Robin,
>>
>>> As the last step to making groups mandatory, clean up the remaining
>>> drivers by adding basic support. Whilst it may not perfectly reflect the
>>> isolation capabilities of the hardwar
Hi Will, Michael,
On 12/07/2017 19:54, Will Deacon wrote:
> Hi Eric,
>
> On Sun, Jul 09, 2017 at 05:15:01PM +0200, Eric Auger wrote:
>> This series adds a new tlbi-on-map option to the smmuv3 driver.
>> When set, the IO_PGTABLE_QUIRK_TLBI_ON_MAP quirk is applied for
>> LPAE tables and the smmuv3
Hi Joerg,
Am Mittwoch, 26. Juli 2017, 14:27:53 CEST schrieb Joerg Roedel:
> On Wed, Jul 26, 2017 at 01:44:02PM +0200, Heiko Stübner wrote:
> > I really would prefer iommu dt-nodes going through my tree :-)
> >
> > Especially as parts of these conflict with already pending patches for
> > graphics
On Fri, Jul 21, 2017 at 7:09 AM, Sakari Ailus wrote:
> Hi Arnd,
>
> On Wed, Jul 19, 2017 at 09:24:41AM +0200, Arnd Bergmann wrote:
>> On Wed, Jul 19, 2017 at 5:12 AM, Yong Zhi wrote:
>> > From: Tomasz Figa
>> >
>> > This patch adds support for the IPU3 DMA mapping API.
>> >
>> > Signed-off-by: T
On Wed, Jul 26, 2017 at 03:25:05PM +0200, Artem Savkov wrote:
> On Wed, Jul 26, 2017 at 02:26:14PM +0200, Joerg Roedel wrote:
> > Yes, that should fix it, but I think its better to just move the
> > register_syscore_ops() call to a later initialization step, like in the
> > patch below. I tested it
On Wed, Jul 26, 2017 at 02:26:14PM +0200, Joerg Roedel wrote:
> Hi Artem, Thomas,
>
> On Wed, Jul 26, 2017 at 12:42:49PM +0200, Thomas Gleixner wrote:
> > On Tue, 25 Jul 2017, Artem Savkov wrote:
> >
> > > Hi,
> > >
> > > Commit 1c3c5ea "sched/core: Enable might_sleep() and smp_processor_id()
>
On Wed, 26 Jul 2017, Joerg Roedel wrote:
> Yes, that should fix it, but I think its better to just move the
> register_syscore_ops() call to a later initialization step, like in the
> patch below. I tested it an will queue it to my iommu/fixes branch.
Fair enough. Acked-by-me.
___
From: Honghui Zhang
Replace custom code with generic helper to retrieve driver data.
Signed-off-by: Honghui Zhang
---
drivers/memory/mtk-smi.c | 14 ++
1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index 4afbc41..
On Wed, 2017-07-26 at 11:36 +0100, Robin Murphy wrote:
> On 26/07/17 10:59, honghui.zh...@mediatek.com wrote:
> > From: Honghui Zhang
> >
> > * for mtk smi gen 1, we need to get the ao(always on) base to config
> > * m4u port, and we need to enable the aync clock for transform the smi
Hey Heiko,
On Wed, Jul 26, 2017 at 01:44:02PM +0200, Heiko Stübner wrote:
> I really would prefer iommu dt-nodes going through my tree :-)
>
> Especially as parts of these conflict with already pending patches for
> graphics support and with the iommu nodes sitting in your tree these
> would need
Hi Artem, Thomas,
On Wed, Jul 26, 2017 at 12:42:49PM +0200, Thomas Gleixner wrote:
> On Tue, 25 Jul 2017, Artem Savkov wrote:
>
> > Hi,
> >
> > Commit 1c3c5ea "sched/core: Enable might_sleep() and smp_processor_id()
> > checks early" seem to have uncovered an issue with amd-iommu/x2apic.
> >
>
Hi Joerg,
Am Mittwoch, 26. Juli 2017, 12:58:19 CEST schrieb Joerg Roedel:
> On Mon, Jul 24, 2017 at 10:32:07AM +0800, Simon Xue wrote:
> > Add H265e/VEPU/VPU/VDEC/VOP iommu nodes
> >
> > Signed-off-by: Simon Xue
> > ---
> >
> > changes since V2:
> > - none
> >
> > arch/arm64/boot/dts/rockch
On Wed, 2017-07-26 at 11:50 +0200, Joerg Roedel wrote:
> > 3. Create IOMMU_DOMAIN_UNMANAGED IOMMU domains for PPC64/powernv IOMMU
> > groups and only define capable() hook to report IOMMU_CAP_INTR_REMAP;
> > others already use these IOMMU domains. VFIO-PCI's mmap() hook could then
> > check the cap
On 2017/7/26 19:08, Joerg Roedel wrote:
> Hi Robin.
>
> On Fri, Jul 21, 2017 at 12:41:57PM +0100, Robin Murphy wrote:
>> Hi all,
>>
>> In the wake of the ARM SMMU optimisation efforts, it seems that certain
>> workloads (e.g. storage I/O with large scatterlists) probably remain quite
>> heavily
Hi Robin,
On Fri, Jul 21, 2017 at 01:12:34PM +0100, Robin Murphy wrote:
> Robin Murphy (4):
> iommu/msm: Add iommu_group support
> iommu/tegra-smmu: Add iommu_group support
> iommu/tegra-gart: Add iommu_group support
> iommu: Finish making iommu_group support mandatory
>
> drivers/iommu/
Hi Robin.
On Fri, Jul 21, 2017 at 12:41:57PM +0100, Robin Murphy wrote:
> Hi all,
>
> In the wake of the ARM SMMU optimisation efforts, it seems that certain
> workloads (e.g. storage I/O with large scatterlists) probably remain quite
> heavily influenced by IOVA allocation performance. Separatel
On Tue, Jul 18, 2017 at 04:43:09PM -0500, Rob Herring wrote:
> Now that we have a custom printf format specifier, convert users of
> full_name to use %pOF instead. This is preparation to remove storing
> of the full path string for each node.
>
> Signed-off-by: Rob Herring
> Cc: Joerg Roedel
> C
On Mon, Jul 24, 2017 at 10:32:07AM +0800, Simon Xue wrote:
> Add H265e/VEPU/VPU/VDEC/VOP iommu nodes
>
> Signed-off-by: Simon Xue
> ---
> changes since V2:
> - none
>
> arch/arm64/boot/dts/rockchip/rk3328.dtsi | 45
>
> 1 file changed, 45 insertions(+)
Applie
On Mon, Jul 24, 2017 at 10:37:13AM +0800, Simon Xue wrote:
> Add rockchip,disable-mmu-reset property to disable some mmu
> reset operation
>
> Signed-off-by: Simon Xue
> ---
> changes since V2:
> use rockchip,disable-mmu-reset instead of rk-iommu,disable-reset-quirk
Applied all, thanks.
___
On Tue, Jul 18, 2017 at 06:02:02PM +0800, Simon Xue wrote:
> From: Simon
>
> Add H265e/VEPU/VPU/VDEC/VOP iommu nodes
>
> Signed-off-by: Simon
> ---
> arch/arm64/boot/dts/rockchip/rk3328.dtsi | 45
>
> 1 file changed, 45 insertions(+)
Applied all, thanks.
On Mon, Jul 17, 2017 at 10:05:10PM +0900, Magnus Damm wrote:
> --- 0001/drivers/iommu/ipmmu-vmsa.c
> +++ work/drivers/iommu/ipmmu-vmsa.c 2017-07-17 21:01:47.140607110 +0900
> @@ -35,6 +35,7 @@
> struct ipmmu_vmsa_device {
> struct device *dev;
> void __iomem *base;
> + struct iom
On Tue, 25 Jul 2017, Artem Savkov wrote:
> Hi,
>
> Commit 1c3c5ea "sched/core: Enable might_sleep() and smp_processor_id()
> checks early" seem to have uncovered an issue with amd-iommu/x2apic.
>
> Starting with that commit the following warning started to show up on AMD
> systems during boot:
Hi Robin,
On Wed, Jul 19, 2017 at 10:37 PM, Robin Murphy wrote:
> On 19/07/17 04:12, Yong Zhi wrote:
>> From: Tomasz Figa
>>
>> This driver translates Intel IPU3 internal virtual
>> address to physical address.
>>
>> Signed-off-by: Tomasz Figa
>> Signed-off-by: Yong Zhi
>> ---
>> drivers/medi
On 26/07/17 10:59, honghui.zh...@mediatek.com wrote:
> From: Honghui Zhang
>
> Replace custom code with generic helper to retrieve driver data.
>
> Signed-off-by: Honghui Zhang
> ---
> drivers/memory/mtk-smi.c | 18 --
> 1 file changed, 4 insertions(+), 14 deletions(-)
>
> dif
From: Honghui Zhang
Replace custom code with generic helper to retrieve driver data.
Signed-off-by: Honghui Zhang
---
drivers/memory/mtk-smi.c | 18 --
1 file changed, 4 insertions(+), 14 deletions(-)
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index 4afbc
From: Honghui Zhang
Replace custom code with generic helper to retrieve driver data.
Signed-off-by: Honghui Zhang
---
drivers/memory/mtk-smi.c | 14 ++
1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index 4afbc41..
On Mon, Jul 17, 2017 at 07:47:02AM +0200, Krzysztof Kozlowski wrote:
> Wrong Kconfig option was used when adding warning for untested
> big-endian capabilities. There is no CONFIG_BIG_ENDIAN option.
>
> Signed-off-by: Krzysztof Kozlowski
> ---
> drivers/iommu/exynos-iommu.c | 2 +-
> 1 file chan
On Wed, Jul 19, 2017 at 08:02:04PM +1000, Alexey Kardashevskiy wrote:
> On 11/07/17 05:23, Bjorn Helgaas wrote:
> >> diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
> >> index cf7ca7e70777..0b5881ddca09 100644
> >> --- a/drivers/iommu/iommu.c
> >> +++ b/drivers/iommu/iommu.c
> >> @@ -106
On Tue, Jul 25, 2017 at 06:32:40PM +0100, Robin Murphy wrote:
> On 25/07/17 18:11, Lorenzo Pieralisi wrote:
> > On Tue, Jul 25, 2017 at 12:17:31PM +0100, Shameer Kolothum wrote:
> >> The helper function retrieves ITS address regions through IORT
> >> device <-> ITS mappings and reserves it so that
Hi Joerg,
On Wed, Jul 26, 2017 at 6:24 PM, Joerg Roedel wrote:
> On Tue, Jul 04, 2017 at 10:55:56PM +0900, Tomasz Figa wrote:
>> diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
>> index bf23989b5158..6ed8c8f941d8 100644
>> --- a/drivers/iommu/dma-iommu.c
>> +++ b/drivers/iommu/
On Wed, Jul 05, 2017 at 08:27:53PM +0300, Dmitry Osipenko wrote:
> Commit 7d3002cc8c16 ("iommu/core: split mapping to page sizes as supported
> by the hardware") replaced 'int gfp_order' with a 'size_t size' of
> iommu_map / iommu_unmap function arguments, but missed the function
> prototypes for t
Hi Joerg,
On Wed, Jul 26, 2017 at 6:15 PM, Joerg Roedel wrote:
> On Tue, Jul 04, 2017 at 10:55:55PM +0900, Tomasz Figa wrote:
>> Current implementation of __iommu_dma_alloc_pages() keeps adding
>> __GFP_HIGHMEM to GFP flags regardless of whether other zone flags are
>> already included in the inc
On Tue, Jul 04, 2017 at 10:55:56PM +0900, Tomasz Figa wrote:
> diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
> index bf23989b5158..6ed8c8f941d8 100644
> --- a/drivers/iommu/dma-iommu.c
> +++ b/drivers/iommu/dma-iommu.c
> @@ -433,6 +433,7 @@ static struct page **__iommu_dma_allo
On Tue, Jul 04, 2017 at 10:55:55PM +0900, Tomasz Figa wrote:
> Current implementation of __iommu_dma_alloc_pages() keeps adding
> __GFP_HIGHMEM to GFP flags regardless of whether other zone flags are
> already included in the incoming flags. If __GFP_DMA or __GFP_DMA32 is
> set at the same time as
On Wed, Jun 28, 2017 at 07:42:23PM -0700, David Dillow wrote:
> When adding a large scatterlist entry that covers more than the L3
> superpage size (1GB) but has an alignment such that we must use L2
> superpages (2MB) , we give dma_pte_free_level() a range that causes it
> to free the L3 pagetable
On Wed, May 31, 2017 at 06:52:29PM +0100, Robin Murphy wrote:
> When a PCI device has DMA quirks, we need to ensure that an upstream
> IOMMU knows about all possible aliases, since the presence of a DMA
> quirk does not preclude the device still also emitting transactions
> (e.g. MSIs) on its 'real
On Wed, Jul 05, 2017 at 07:57:57AM +, Tian, Kevin wrote:
> > > struct tlb_invalidate_info
> > > {
> > > __u32 model; /* Vendor number */
I don't like to have a model-specifier here, as I don't think its
needed.
> > > __u8 granularity
> > > #define DEVICE_SELECTVIE_INV(1
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