obuhiro(岩松 信洋 □ＳＷＣ◯ＡＣＴ)
> > ; Joerg Roedel ; Will
> > Deacon ; Rob Herring ;
> > devicet...@vger.kernel.org; linux-ker...@vger.kernel.org;
> > iommu@lists.linux-foundation.org; ishikawa yuji(石川 悠司 ○ＲＤＣ□ＡＩＴ
> > Ｃ○ＥＡ開) ;
> > linux-arm-ker...@lists.infradead.org
vger.kernel.org;
> iommu@lists.linux-foundation.org; ishikawa yuji(石川 悠司 ○ＲＤＣ□ＡＩＴ
> Ｃ○ＥＡ開) ;
> linux-arm-ker...@lists.infradead.org
> Subject: Re: [PATCH 1/3] iommu: Add Visconti5 IOMMU driver
>
> On Wed, May 25, 2022 at 02:26:37PM +0800, Baolu Lu wrote:
> > On 2022/5/25 09:
r...@vger.kernel.org; iommu@lists.linux-foundation.org; ishikawa
> yuji(石川 悠司 ○ＲＤＣ□ＡＩＴＣ○ＥＡ開)
> ; linux-arm-ker...@lists.infradead.org
> Subject: Re: [PATCH 1/3] iommu: Add Visconti5 IOMMU driver
>
> On 2022/5/25 09:31, Nobuhiro Iwamatsu wrote:
> > +static const struct iomm
On Thu, May 26, 2022 at 12:43:25AM +, Tian, Kevin wrote:
> iiuc then this suggests there should be only one iommu group per atu,
> instead of using generic_device_group() to create one group per
> device.
Sounds like it
> > rejected then this driver should have a IOMMU_DOMAIN_BLOCKING and
>
> From: Jason Gunthorpe
> Sent: Thursday, May 26, 2022 2:27 AM
>
> On Wed, May 25, 2022 at 02:26:37PM +0800, Baolu Lu wrote:
> > On 2022/5/25 09:31, Nobuhiro Iwamatsu wrote:
> > > +static const struct iommu_ops visconti_atu_ops = {
> > > + .domain_alloc = visconti_atu_domain_alloc,
> > > +
On Wed, May 25, 2022 at 02:26:37PM +0800, Baolu Lu wrote:
> On 2022/5/25 09:31, Nobuhiro Iwamatsu wrote:
> > +static const struct iommu_ops visconti_atu_ops = {
> > + .domain_alloc = visconti_atu_domain_alloc,
> > + .probe_device = visconti_atu_probe_device,
> > + .release_device =
Hi Nobuhiro,
I love your patch! Yet something to improve:
[auto build test ERROR on joro-iommu/next]
[also build test ERROR on arm-perf/for-next/perf soc/for-next linus/master
v5.18 next-20220524]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch,
On 2022/5/25 09:31, Nobuhiro Iwamatsu wrote:
+static const struct iommu_ops visconti_atu_ops = {
+ .domain_alloc = visconti_atu_domain_alloc,
+ .probe_device = visconti_atu_probe_device,
+ .release_device = visconti_atu_release_device,
+ .device_group =
Hi Nobuhiro,
I love your patch! Perhaps something to improve:
[auto build test WARNING on joro-iommu/next]
[also build test WARNING on arm-perf/for-next/perf soc/for-next linus/master
v5.18 next-20220524]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when
Hi Nobuhiro,
I love your patch! Perhaps something to improve:
[auto build test WARNING on joro-iommu/next]
[also build test WARNING on arm-perf/for-next/perf soc/for-next linus/master
v5.18 next-20220524]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when
Add IOMMU (ATU) driver can bse used for Visconti5's multimedia IPs, such as
DCNN (Deep Convolutional Neural Network), VIIF(Video Input), VOIF(Video
output), and others.
Signed-off-by: Nobuhiro Iwamatsu
---
drivers/iommu/Kconfig| 7 +
drivers/iommu/Makefile | 1 +
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