Re: cleanup unused or almost unused IOMMU APIs and the FSL PAMU driver v3

2021-04-07 Thread Joerg Roedel
On Thu, Apr 01, 2021 at 05:52:36PM +0200, Christoph Hellwig wrote: > Diffstat: > arch/powerpc/include/asm/fsl_pamu_stash.h | 12 > drivers/gpu/drm/msm/adreno/adreno_gpu.c |5 > drivers/iommu/amd/iommu.c | 23 > drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 75 -

cleanup unused or almost unused IOMMU APIs and the FSL PAMU driver v3

2021-04-01 Thread Christoph Hellwig
Hi all, there are a bunch of IOMMU APIs that are entirely unused, or only used as a private communication channel between the FSL PAMU driver and it's only consumer, the qbman portal driver. So this series drops a huge chunk of entirely unused FSL PAMU functionality, then drops all kinds of unuse

cleanup unused or almost unused IOMMU APIs and the FSL PAMU driver v2

2021-03-16 Thread Christoph Hellwig
Hi all, there are a bunch of IOMMU APIs that are entirely unused, or only used as a private communication channel between the FSL PAMU driver and it's only consumer, the qbman portal driver. So this series drops a huge chunk of entirely unused FSL PAMU functionality, then drops all kinds of unuse

Re: cleanup unused or almost unused IOMMU APIs and the FSL PAMU driver

2021-03-05 Thread Li Yang
On Mon, Mar 1, 2021 at 2:44 AM Christoph Hellwig wrote: > > Hi all, > > there are a bunch of IOMMU APIs that are entirely unused, or only used as > a private communication channel between the FSL PAMU driver and it's only > consumer, the qbman portal driver. > > So this series drops a huge chunk o

Re: cleanup unused or almost unused IOMMU APIs and the FSL PAMU driver

2021-03-04 Thread Joerg Roedel
On Mon, Mar 01, 2021 at 09:42:40AM +0100, Christoph Hellwig wrote: > Diffstat: > arch/powerpc/include/asm/fsl_pamu_stash.h | 12 > drivers/gpu/drm/msm/adreno/adreno_gpu.c |2 > drivers/iommu/amd/iommu.c | 23 > drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 85 -

cleanup unused or almost unused IOMMU APIs and the FSL PAMU driver

2021-03-01 Thread Christoph Hellwig
Hi all, there are a bunch of IOMMU APIs that are entirely unused, or only used as a private communication channel between the FSL PAMU driver and it's only consumer, the qbman portal driver. So this series drops a huge chunk of entirely unused FSL PAMU functionality, then drops all kinds of unuse