Re: [PATCH v3 0/6] Prerequisites for NXP LS104xA SMMU enablement

2019-06-03 Thread Andreas Färber
Am 31.05.19 um 19:32 schrieb Laurentiu Tudor: >> -Original Message- >> From: Andreas Färber >> Sent: Friday, May 31, 2019 8:04 PM >> >> Hello Laurentiu, >> >> Am 31.05.19 um 18:46 schrieb Laurentiu Tudor: -Original Message- From: Andreas Färber Sent: Friday, May 31,

Re: [PATCH v3 0/6] Prerequisites for NXP LS104xA SMMU enablement

2019-05-31 Thread Christoph Hellwig
On Fri, May 31, 2019 at 06:45:00PM +0100, Robin Murphy wrote: > Bleh, I'm certainly not keen on formalising any kind of > dma_to_phys()/dma_to_virt() interface for this. Or are you just proposing > something like dma_unmap_sorry_sir_the_dog_ate_my_homework() for drivers > which have 'lost' the orig

Re: [PATCH v3 0/6] Prerequisites for NXP LS104xA SMMU enablement

2019-05-31 Thread Robin Murphy
On 31/05/2019 18:08, Christoph Hellwig wrote: On Fri, May 31, 2019 at 06:03:30PM +0100, Robin Murphy wrote: The thing needs to be completely redone as it abuses parts of the iommu API in a completely unacceptable way. `git grep iommu_iova_to_phys drivers/{crypto,gpu,net}` :( I guess one alte

RE: [PATCH v3 0/6] Prerequisites for NXP LS104xA SMMU enablement

2019-05-31 Thread Laurentiu Tudor
> -Original Message- > From: Andreas Färber > Sent: Friday, May 31, 2019 8:04 PM > > Hello Laurentiu, > > Am 31.05.19 um 18:46 schrieb Laurentiu Tudor: > >> -Original Message- > >> From: Andreas Färber > >> Sent: Friday, May 31, 2019 7:15 PM > >> > >> Hi Laurentiu, > >> > >> Am

Re: [PATCH v3 0/6] Prerequisites for NXP LS104xA SMMU enablement

2019-05-31 Thread Christoph Hellwig
On Fri, May 31, 2019 at 06:03:30PM +0100, Robin Murphy wrote: > > The thing needs to be completely redone as it abuses parts of the > > iommu API in a completely unacceptable way. > > `git grep iommu_iova_to_phys drivers/{crypto,gpu,net}` > > :( > > I guess one alternative is for the offending d

Re: [PATCH v3 0/6] Prerequisites for NXP LS104xA SMMU enablement

2019-05-31 Thread Robin Murphy
On 31/05/2019 17:33, Christoph Hellwig wrote: On Thu, May 30, 2019 at 03:08:44PM -0700, David Miller wrote: From: laurentiu.tu...@nxp.com Date: Thu, 30 May 2019 17:19:45 +0300 Depends on this pull request: http://lists.infradead.org/pipermail/linux-arm-kernel/2019-May/653554.html I'm not

Re: [PATCH v3 0/6] Prerequisites for NXP LS104xA SMMU enablement

2019-05-31 Thread Andreas Färber
Hello Laurentiu, Am 31.05.19 um 18:46 schrieb Laurentiu Tudor: >> -Original Message- >> From: Andreas Färber >> Sent: Friday, May 31, 2019 7:15 PM >> >> Hi Laurentiu, >> >> Am 30.05.19 um 16:19 schrieb laurentiu.tu...@nxp.com: >>> This patch series contains several fixes in preparation fo

RE: [PATCH v3 0/6] Prerequisites for NXP LS104xA SMMU enablement

2019-05-31 Thread Laurentiu Tudor
Hello Andreas, > -Original Message- > From: Andreas Färber > Sent: Friday, May 31, 2019 7:15 PM > > Hi Laurentiu, > > Am 30.05.19 um 16:19 schrieb laurentiu.tu...@nxp.com: > > This patch series contains several fixes in preparation for SMMU > > support on NXP LS1043A and LS1046A chips.

Re: [PATCH v3 0/6] Prerequisites for NXP LS104xA SMMU enablement

2019-05-31 Thread Christoph Hellwig
On Thu, May 30, 2019 at 03:08:44PM -0700, David Miller wrote: > From: laurentiu.tu...@nxp.com > Date: Thu, 30 May 2019 17:19:45 +0300 > > > Depends on this pull request: > > > > http://lists.infradead.org/pipermail/linux-arm-kernel/2019-May/653554.html > > I'm not sure how you want me to handle

Re: [PATCH v3 0/6] Prerequisites for NXP LS104xA SMMU enablement

2019-05-31 Thread Andreas Färber
Hi Laurentiu, Am 30.05.19 um 16:19 schrieb laurentiu.tu...@nxp.com: > This patch series contains several fixes in preparation for SMMU > support on NXP LS1043A and LS1046A chips. Once these get picked up, > I'll submit the actual SMMU enablement patches consisting in the > required device tree cha

RE: [PATCH v3 0/6] Prerequisites for NXP LS104xA SMMU enablement

2019-05-31 Thread Laurentiu Tudor
Hello, > -Original Message- > From: David Miller > Sent: Friday, May 31, 2019 1:09 AM > > From: laurentiu.tu...@nxp.com > Date: Thu, 30 May 2019 17:19:45 +0300 > > > Depends on this pull request: > > > > > http://lists.infradead.org/pipermail/linux-arm-kernel/2019-May/653554.html > > I

Re: [PATCH v3 0/6] Prerequisites for NXP LS104xA SMMU enablement

2019-05-30 Thread Li Yang
On Thu, May 30, 2019 at 5:09 PM David Miller wrote: > > From: laurentiu.tu...@nxp.com > Date: Thu, 30 May 2019 17:19:45 +0300 > > > Depends on this pull request: > > > > http://lists.infradead.org/pipermail/linux-arm-kernel/2019-May/653554.html > > I'm not sure how you want me to handle this. On

Re: [PATCH v3 0/6] Prerequisites for NXP LS104xA SMMU enablement

2019-05-30 Thread David Miller
From: laurentiu.tu...@nxp.com Date: Thu, 30 May 2019 17:19:45 +0300 > Depends on this pull request: > > http://lists.infradead.org/pipermail/linux-arm-kernel/2019-May/653554.html I'm not sure how you want me to handle this.