Re: [PATCH v1 2/6] arm/smmu: Add auxiliary domain support for arm-smmuv2

2020-05-20 Thread Rob Clark
On Wed, May 20, 2020 at 8:13 AM Jordan Crouse wrote: > > On Wed, May 20, 2020 at 01:57:01PM +0100, Will Deacon wrote: > > On Mon, May 18, 2020 at 08:50:27AM -0700, Rob Clark wrote: > > > On Mon, May 18, 2020 at 8:18 AM Will Deacon wrote: > > > > On Wed, Mar 18, 2020 at 04:43:07PM -0700, Rob

Re: [PATCH v1 2/6] arm/smmu: Add auxiliary domain support for arm-smmuv2

2020-05-20 Thread Jordan Crouse
On Wed, May 20, 2020 at 01:57:01PM +0100, Will Deacon wrote: > On Mon, May 18, 2020 at 08:50:27AM -0700, Rob Clark wrote: > > On Mon, May 18, 2020 at 8:18 AM Will Deacon wrote: > > > On Wed, Mar 18, 2020 at 04:43:07PM -0700, Rob Clark wrote: > > > > We do in fact need live domain switching, that

Re: [PATCH v1 2/6] arm/smmu: Add auxiliary domain support for arm-smmuv2

2020-05-20 Thread Will Deacon
On Mon, May 18, 2020 at 08:50:27AM -0700, Rob Clark wrote: > On Mon, May 18, 2020 at 8:18 AM Will Deacon wrote: > > On Wed, Mar 18, 2020 at 04:43:07PM -0700, Rob Clark wrote: > > > We do in fact need live domain switching, that is really the whole > > > point. The GPU CP (command

Re: [PATCH v1 2/6] arm/smmu: Add auxiliary domain support for arm-smmuv2

2020-05-18 Thread Rob Clark
On Mon, May 18, 2020 at 8:18 AM Will Deacon wrote: > > On Wed, Mar 18, 2020 at 04:43:07PM -0700, Rob Clark wrote: > > On Wed, Mar 18, 2020 at 3:48 PM Will Deacon wrote: > > > On Tue, Jan 28, 2020 at 03:16:06PM -0700, Jordan Crouse wrote: > > > > Support auxiliary domains for arm-smmu-v2 to

Re: [PATCH v1 2/6] arm/smmu: Add auxiliary domain support for arm-smmuv2

2020-05-18 Thread Will Deacon
On Wed, Mar 18, 2020 at 04:43:07PM -0700, Rob Clark wrote: > On Wed, Mar 18, 2020 at 3:48 PM Will Deacon wrote: > > On Tue, Jan 28, 2020 at 03:16:06PM -0700, Jordan Crouse wrote: > > > Support auxiliary domains for arm-smmu-v2 to initialize and support > > > multiple pagetables for a single SMMU