Re: [PATCH 00/16] IOMMU driver for Kirin 960/970

2020-08-19 Thread Robin Murphy
On 2020-08-19 11:28, Mauro Carvalho Chehab wrote: Em Tue, 18 Aug 2020 15:02:54 -0700 John Stultz escreveu: On Tue, Aug 18, 2020 at 9:26 AM Robin Murphy wrote: On 2020-08-18 16:29, Mauro Carvalho Chehab wrote: Em Tue, 18 Aug 2020 15:47:55 +0100 Basically, the DT binding has this, for IOMMU:

Re: [PATCH 00/16] IOMMU driver for Kirin 960/970

2020-08-19 Thread Mauro Carvalho Chehab
Em Tue, 18 Aug 2020 15:02:54 -0700 John Stultz escreveu: > On Tue, Aug 18, 2020 at 9:26 AM Robin Murphy wrote: > > On 2020-08-18 16:29, Mauro Carvalho Chehab wrote: > > > Em Tue, 18 Aug 2020 15:47:55 +0100 > > > Basically, the DT binding has this, for IOMMU: > > > > > > > > > smmu_lpae

Re: [PATCH 00/16] IOMMU driver for Kirin 960/970

2020-08-19 Thread Robin Murphy
On 2020-08-18 23:02, John Stultz wrote: On Tue, Aug 18, 2020 at 9:26 AM Robin Murphy wrote: On 2020-08-18 16:29, Mauro Carvalho Chehab wrote: Em Tue, 18 Aug 2020 15:47:55 +0100 Basically, the DT binding has this, for IOMMU: smmu_lpae { compatible =

Re: [PATCH 00/16] IOMMU driver for Kirin 960/970

2020-08-18 Thread John Stultz
On Tue, Aug 18, 2020 at 9:26 AM Robin Murphy wrote: > On 2020-08-18 16:29, Mauro Carvalho Chehab wrote: > > Em Tue, 18 Aug 2020 15:47:55 +0100 > > Basically, the DT binding has this, for IOMMU: > > > > > > smmu_lpae { > > compatible = "hisilicon,smmu-lpae"; > > }; > > >

Re: [PATCH 00/16] IOMMU driver for Kirin 960/970

2020-08-18 Thread Robin Murphy
On 2020-08-18 16:29, Mauro Carvalho Chehab wrote: Hi Robin, Em Tue, 18 Aug 2020 15:47:55 +0100 Robin Murphy escreveu: On 2020-08-17 08:49, Mauro Carvalho Chehab wrote: Add a driver for the Kirin 960/970 iommu. As on the past series, this starts from the original 4.9 driver from the

Re: [PATCH 00/16] IOMMU driver for Kirin 960/970

2020-08-18 Thread Mauro Carvalho Chehab
Hi Robin, Em Tue, 18 Aug 2020 15:47:55 +0100 Robin Murphy escreveu: > On 2020-08-17 08:49, Mauro Carvalho Chehab wrote: > > Add a driver for the Kirin 960/970 iommu. > > > > As on the past series, this starts from the original 4.9 driver from > > the 96boards tree: > > > >

Re: [PATCH 00/16] IOMMU driver for Kirin 960/970

2020-08-18 Thread Robin Murphy
On 2020-08-17 08:49, Mauro Carvalho Chehab wrote: Add a driver for the Kirin 960/970 iommu. As on the past series, this starts from the original 4.9 driver from the 96boards tree: https://github.com/96boards-hikey/linux/tree/hikey970-v4.9 The remaining patches add SPDX headers and

Re: [PATCH 00/16] IOMMU driver for Kirin 960/970

2020-08-17 Thread Joerg Roedel
On Mon, Aug 17, 2020 at 12:53:45PM +0200, Greg Kroah-Hartman wrote: > You can always do this just fine, as one single patch. You do know > about the co-developed-by: line, right? Agreed. Please keep the main iommu driver in one patch and use co-developed-by. This makes it easier for me to review

Re: [PATCH 00/16] IOMMU driver for Kirin 960/970

2020-08-17 Thread Greg Kroah-Hartman
On Mon, Aug 17, 2020 at 12:46:17PM +0200, Mauro Carvalho Chehab wrote: > The main reason of submitting via staging is that I need to preserve > the patch that added this driver as-is, in order to preserve its > SoB and not causing legal issues. > > It it is OK for iommu to accept a submission

Re: [PATCH 00/16] IOMMU driver for Kirin 960/970

2020-08-17 Thread Mauro Carvalho Chehab
Em Mon, 17 Aug 2020 11:37:03 +0200 Greg Kroah-Hartman escreveu: > On Mon, Aug 17, 2020 at 11:27:25AM +0200, Mauro Carvalho Chehab wrote: > > Hi Christoph, > > > > Em Mon, 17 Aug 2020 09:21:06 +0100 > > Christoph Hellwig escreveu: > > > > > On Mon, Aug 17, 2020 at 09:49:59AM +0200, Mauro

Re: [PATCH 00/16] IOMMU driver for Kirin 960/970

2020-08-17 Thread Greg Kroah-Hartman
On Mon, Aug 17, 2020 at 11:27:25AM +0200, Mauro Carvalho Chehab wrote: > Hi Christoph, > > Em Mon, 17 Aug 2020 09:21:06 +0100 > Christoph Hellwig escreveu: > > > On Mon, Aug 17, 2020 at 09:49:59AM +0200, Mauro Carvalho Chehab wrote: > > > Add a driver for the Kirin 960/970 iommu. > > > > > >

Re: [PATCH 00/16] IOMMU driver for Kirin 960/970

2020-08-17 Thread Christoph Hellwig
On Mon, Aug 17, 2020 at 11:27:25AM +0200, Mauro Carvalho Chehab wrote: > I need to start from the original patch in order to preserve its > authorship. Nom you don't. We have plenty of example where people submit code written by other, especially when it is significantly reworked, > My plan is

Re: [PATCH 00/16] IOMMU driver for Kirin 960/970

2020-08-17 Thread Mauro Carvalho Chehab
Hi Christoph, Em Mon, 17 Aug 2020 09:21:06 +0100 Christoph Hellwig escreveu: > On Mon, Aug 17, 2020 at 09:49:59AM +0200, Mauro Carvalho Chehab wrote: > > Add a driver for the Kirin 960/970 iommu. > > > > As on the past series, this starts from the original 4.9 driver from > > the 96boards

Re: [PATCH 00/16] IOMMU driver for Kirin 960/970

2020-08-17 Thread Christoph Hellwig
On Mon, Aug 17, 2020 at 09:49:59AM +0200, Mauro Carvalho Chehab wrote: > Add a driver for the Kirin 960/970 iommu. > > As on the past series, this starts from the original 4.9 driver from > the 96boards tree: > > https://github.com/96boards-hikey/linux/tree/hikey970-v4.9 > > The remaining

[PATCH 00/16] IOMMU driver for Kirin 960/970

2020-08-17 Thread Mauro Carvalho Chehab
Add a driver for the Kirin 960/970 iommu. As on the past series, this starts from the original 4.9 driver from the 96boards tree: https://github.com/96boards-hikey/linux/tree/hikey970-v4.9 The remaining patches add SPDX headers and make it build and run with the upstream Kernel.