Re: [PATCH v2 5/6] powerpc/pseries/iommu: Make use of DDW even if it does not map the partition

2020-07-03 Thread Leonardo Bras
On Thu, 2020-07-02 at 10:31 +1000, Alexey Kardashevskiy wrote: > > On 02/07/2020 09:48, Leonardo Bras wrote: > > On Wed, 2020-07-01 at 16:57 -0300, Leonardo Bras wrote: > > > > It is not necessarily "direct" anymore as the name suggests, you may > > > > want to change that. DMA64_PROPNAME, may

Re: [PATCH v2 5/6] powerpc/pseries/iommu: Make use of DDW even if it does not map the partition

2020-07-01 Thread Leonardo Bras
On Thu, 2020-07-02 at 10:31 +1000, Alexey Kardashevskiy wrote: > > In fact, there is a lot of places in this file where it's called direct > > window. Should I replace everything? > > Should it be in a separated patch? > > If it looks simple and you write a nice commit log explaining all that >

Re: [PATCH v2 5/6] powerpc/pseries/iommu: Make use of DDW even if it does not map the partition

2020-07-01 Thread Alexey Kardashevskiy
On 02/07/2020 09:48, Leonardo Bras wrote: > On Wed, 2020-07-01 at 16:57 -0300, Leonardo Bras wrote: >>> It is not necessarily "direct" anymore as the name suggests, you may >>> want to change that. DMA64_PROPNAME, may be. Thanks, >>> >> >> Yeah, you are right. >> I will change this for next

Re: [PATCH v2 5/6] powerpc/pseries/iommu: Make use of DDW even if it does not map the partition

2020-07-01 Thread Leonardo Bras
On Wed, 2020-07-01 at 16:57 -0300, Leonardo Bras wrote: > > It is not necessarily "direct" anymore as the name suggests, you may > > want to change that. DMA64_PROPNAME, may be. Thanks, > > > > Yeah, you are right. > I will change this for next version, also changing the string name to > reflect

Re: [PATCH v2 5/6] powerpc/pseries/iommu: Make use of DDW even if it does not map the partition

2020-07-01 Thread Leonardo Bras
On Wed, 2020-07-01 at 18:16 +1000, Alexey Kardashevskiy wrote: > > On 24/06/2020 16:24, Leonardo Bras wrote: > > As of today, if a DDW is created and can't map the whole partition, it's > > removed and the default DMA window "ibm,dma-window" is used instead. > > > > Usually this DDW is bigger

Re: [PATCH v2 5/6] powerpc/pseries/iommu: Make use of DDW even if it does not map the partition

2020-07-01 Thread Alexey Kardashevskiy
On 24/06/2020 16:24, Leonardo Bras wrote: > As of today, if a DDW is created and can't map the whole partition, it's > removed and the default DMA window "ibm,dma-window" is used instead. > > Usually this DDW is bigger than the default DMA window, so it would be > better to make use of it

Re: [PATCH v2 5/6] powerpc/pseries/iommu: Make use of DDW even if it does not map the partition

2020-06-26 Thread Leonardo Bras
On Fri, 2020-06-26 at 12:23 -0300, Leonardo Bras wrote: > On Wed, 2020-06-24 at 03:24 -0300, Leonardo Bras wrote: > > As of today, if a DDW is created and can't map the whole partition, it's > > removed and the default DMA window "ibm,dma-window" is used instead. > > > > Usually this DDW is