On 2020-11-10 17:48, Will Deacon wrote:
On Fri, Oct 30, 2020 at 02:53:09PM +0530, Sai Prakash Ranjan wrote:
Add iommu domain attribute for using system cache aka last level
cache by client drivers like GPU to set right attributes for caching
the hardware pagetables into the system cache.
On 2020-11-10 17:48, Will Deacon wrote:
On Fri, Oct 30, 2020 at 02:53:08PM +0530, Sai Prakash Ranjan wrote:
Add a quirk IO_PGTABLE_QUIRK_SYS_CACHE to override the
attributes set in TCR for the page table walker when
using system cache.
Signed-off-by: Sai Prakash Ranjan
---
Hi Joerg,
Do you have any update on this series?
Thanks,
Suravee
On 11/2/20 10:16 AM, Suravee Suthikulpanit wrote:
Joerg,
You mentioned to remind you to pull this in to linux-next.
Thanks,
Suravee
On 10/4/20 8:45 AM, Suravee Suthikulpanit wrote:
The framework allows callable
Hi Zhenzhong,
On 11/10/20 3:19 PM, Zhenzhong Duan wrote:
"intel_iommu=off" command line is used to disable iommu but iommu is force
enabled in a tboot system for security reason.
However for better performance on high speed network device, a new option
"intel_iommu=tboot_noforce" is introduced
> -Original Message-
> From: John Garry
> Sent: Tuesday, November 10, 2020 9:39 PM
> To: Song Bao Hua (Barry Song) ;
> iommu@lists.linux-foundation.org; h...@lst.de; robin.mur...@arm.com;
> m.szyprow...@samsung.com
> Cc: linux-kselft...@vger.kernel.org; Will Deacon ; Joerg
> Roedel ;
Hi Lukasz,
On Tue, Nov 10, 2020 at 11:53 PM Lukasz Hawrylko
wrote:
>
> Hi Zhenzhong
>
> On Tue, 2020-11-10 at 15:19 +0800, Zhenzhong Duan wrote:
> > "intel_iommu=off" command line is used to disable iommu but iommu is force
> > enabled in a tboot system for security reason.
> >
> > However for
On 2020-11-10 4:25 p.m., Bjorn Helgaas wrote:
> On Fri, Nov 06, 2020 at 10:00:24AM -0700, Logan Gunthorpe wrote:
>> Introduce pci_p2pdma_should_map_bus() which is meant to be called by
>> dma map functions to determine how to map a given p2pdma page.
>
> s/dma/DMA/ for consistency (also below
On Fri, Nov 06, 2020 at 10:00:24AM -0700, Logan Gunthorpe wrote:
> Introduce pci_p2pdma_should_map_bus() which is meant to be called by
> dma map functions to determine how to map a given p2pdma page.
s/dma/DMA/ for consistency (also below in function comment)
> pci_p2pdma_bus_offset() is also
On Tue, Nov 10, 2020 at 10:14:21AM +0100, Christoph Hellwig wrote:
> On Wed, Nov 04, 2020 at 09:04:38AM -0500, Konrad Rzeszutek Wilk wrote:
> > On Tue, Nov 03, 2020 at 10:46:43AM +0100, Christoph Hellwig wrote:
> > > ping?
> >
> > Hopefully this goes through. I am in the process of testing it but
On Fri, Nov 06, 2020 at 04:25:48PM +0100, Thierry Reding wrote:
> On Thu, Nov 05, 2020 at 05:47:21PM +, Robin Murphy wrote:
> > On 2020-11-05 16:43, Thierry Reding wrote:
> > > On Thu, Sep 24, 2020 at 01:27:25PM +0200, Thierry Reding wrote:
> > > > On Tue, Sep 15, 2020 at 02:36:48PM +0200,
On Tue, Nov 10, 2020 at 5:35 AM Linus Walleij wrote:
> On Fri, Nov 6, 2020 at 5:27 AM John Stultz wrote:
>
> > Allow the qcom_scm driver to be loadable as a permenent module.
> >
...
> I applied this patch to the pinctrl tree as well, I suppose
> that was the intention. If someone gets upset I
On Fri, Nov 06, 2020 at 07:46:29PM +0100, Nicolas Saenz Julienne wrote:
> On Thu, 2020-11-05 at 16:11 +, James Morse wrote:
> > On 03/11/2020 17:31, Nicolas Saenz Julienne wrote:
> > > crashkernel might reserve memory located in ZONE_DMA. We plan to delay
> > > ZONE_DMA's initialization after
On 10/11/20 09:59, David Woodhouse wrote:
Hm, attempting to reproduce this shows something else. Ever since
commit be62dbf554c5 ("iommu/amd: Convert AMD iommu driver to the dma-
iommu api") in 5.5 the following stops working for me:
$ qemu-system-x86_64 -serial mon:stdio -kernel bzImage
Hi Zhenzhong
On Tue, 2020-11-10 at 15:19 +0800, Zhenzhong Duan wrote:
> "intel_iommu=off" command line is used to disable iommu but iommu is force
> enabled in a tboot system for security reason.
>
> However for better performance on high speed network device, a new option
>
Hi Joerg,
Please can you pull these Arm SMMU updates for 5.11 so that they can get
into -next? I think Bjorn is keen to get a bunch of DT updates moving, so
the sooner we can get this lot out there, the better. Summary in the tag.
There are a few other patches kicking around on the list, so I
On Mon, 9 Nov 2020 11:47:24 -0700, Jordan Crouse wrote:
> This short series adds support for the adreno-smmu implementation of the
> arm-smmu driver and the device-tree bindings to turn on the implementation
> for the sm845 and sc7180 GPUs. These changes are the last ones needed to
> enable
>
On Fri, Nov 6, 2020 at 5:27 AM John Stultz wrote:
> Allow the qcom_scm driver to be loadable as a permenent module.
>
> This still uses the "depends on QCOM_SCM || !QCOM_SCM" bit to
> ensure that drivers that call into the qcom_scm driver are
> also built as modules. While not ideal in some
On Fri, Nov 6, 2020 at 5:27 AM John Stultz wrote:
> Tweaks to allow pinctrl-msm code to be loadable as a module.
>
> This is needed in order to support having the qcom-scm driver,
> which pinctrl-msm calls into, configured as a module.
>
> This requires that we tweak Kconfigs selecting
On Fri, Nov 6, 2020 at 5:27 AM John Stultz wrote:
> This patch reworks PINCTRL_MSM to be a visible option, and
> instead of having the various SoC specific drivers select
> PINCTRL_MSM, this switches those configs to depend on
> PINCTRL_MSM.
>
> This is useful, as it will be needed in order to
On Fri, Oct 30, 2020 at 02:53:08PM +0530, Sai Prakash Ranjan wrote:
> Add a quirk IO_PGTABLE_QUIRK_SYS_CACHE to override the
> attributes set in TCR for the page table walker when
> using system cache.
>
> Signed-off-by: Sai Prakash Ranjan
> ---
> drivers/iommu/io-pgtable-arm.c | 7 ++-
>
On Fri, Oct 30, 2020 at 02:53:09PM +0530, Sai Prakash Ranjan wrote:
> Add iommu domain attribute for using system cache aka last level
> cache by client drivers like GPU to set right attributes for caching
> the hardware pagetables into the system cache.
>
> Signed-off-by: Sai Prakash Ranjan
>
On Fri, Oct 30, 2020 at 02:53:14PM +0530, Sai Prakash Ranjan wrote:
> Fix the checkpatch warning for space required before the open
> parenthesis.
>
> Signed-off-by: Sai Prakash Ranjan
> ---
> drivers/iommu/arm/arm-smmu/arm-smmu-impl.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
On Fri, Oct 30, 2020 at 02:53:13PM +0530, Sai Prakash Ranjan wrote:
> Use table and of_match_node() to match qcom implementation
> instead of multiple of_device_compatible() calls for each
> QCOM SMMU implementation.
>
> Signed-off-by: Sai Prakash Ranjan
> ---
>
On Tue, Nov 10, 2020 at 06:50:32PM +0900, Tomasz Figa wrote:
> In what terms it doesn't actually work? Last time I checked some
> platforms actually defined CONFIG_DMA_NONCOHERENT, so those would
> instead use the kmalloc() + dma_map() path. I don't have any
> background on why that was added and
On Tue, Nov 10, 2020 at 6:33 PM Ricardo Ribalda wrote:
>
> Hi Christoph
>
> On Tue, Nov 10, 2020 at 10:25 AM Christoph Hellwig wrote:
> >
> > On Mon, Nov 09, 2020 at 03:53:55PM +0100, Ricardo Ribalda wrote:
> > > Hi Christoph
> > >
> > > I have started now to give a try to your patchset. Sorry
On Tue, Nov 10, 2020 at 10:33:05AM +0100, Ricardo Ribalda wrote:
> Also FYI, I managed to boot an ARM device with that tree. But I could
> not test the uvc driver (it was a remote device with no usb device
> attached)
>
> Hopefully I will be able to test it for real this week.
>
> Any
Hi Christoph
On Tue, Nov 10, 2020 at 10:25 AM Christoph Hellwig wrote:
>
> On Mon, Nov 09, 2020 at 03:53:55PM +0100, Ricardo Ribalda wrote:
> > Hi Christoph
> >
> > I have started now to give a try to your patchset. Sorry for the delay.
> >
> > For uvc I have prepared this patch:
> >
On Mon, Nov 09, 2020 at 03:53:55PM +0100, Ricardo Ribalda wrote:
> Hi Christoph
>
> I have started now to give a try to your patchset. Sorry for the delay.
>
> For uvc I have prepared this patch:
> https://github.com/ribalda/linux/commit/9094fe223fe38f8c8ff21366d893b43cbbdf0113
>
> I have
On Wed, Nov 04, 2020 at 09:04:38AM -0500, Konrad Rzeszutek Wilk wrote:
> On Tue, Nov 03, 2020 at 10:46:43AM +0100, Christoph Hellwig wrote:
> > ping?
>
> Hopefully this goes through. I am in the process of testing it but ran
> into testing issues that I believe are unrelated.
Did you manage to
On Tue, 2020-11-10 at 01:31 -0500, Qian Cai wrote:
> On Sat, 2020-10-24 at 22:35 +0100, David Woodhouse wrote:
> > From: Thomas Gleixner
> >
> > 'trigger' and 'polarity' are used throughout the I/O-APIC code for handling
> > the trigger type (edge/level) and the active low/high configuration.
On 10/11/2020 08:10, Song Bao Hua (Barry Song) wrote:
Hello Robin, Christoph,
Any further comment? John suggested that "depends on DEBUG_FS" should be added
in Kconfig.
I am collecting more comments to send v4 together with fixing this minor issue
:-)
Thanks
Barry
-Original Message-
Hello Robin, Christoph,
Any further comment? John suggested that "depends on DEBUG_FS" should be added
in Kconfig.
I am collecting more comments to send v4 together with fixing this minor issue
:-)
Thanks
Barry
> -Original Message-
> From: Song Bao Hua (Barry Song)
> Sent: Monday,
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