From: Leonardo Bras <leobras.c@gmail.com>
To: Alexey Kardashevskiy <aik@ozlabs.ru>,
Michael Ellerman <mpe@ellerman.id.au>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Thiago Jung Bauermann <bauerman@linux.ibm.com>,
Ram Pai <linuxram@us.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 5/6] powerpc/pseries/iommu: Make use of DDW even if it does not map the partition
Date: Fri, 03 Jul 2020 03:27:05 -0300 [thread overview]
Message-ID: <e9edda01a21f7144cf4781132df070feea04f767.camel@gmail.com> (raw)
In-Reply-To: <2c5dc8d2-f379-5a5f-844a-f4eea233f265@ozlabs.ru>
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 be. Thanks,
> > > >
> > >
> > > Yeah, you are right.
> > > I will change this for next version, also changing the string name to
> > > reflect this.
> > >
> > > -#define DIRECT64_PROPNAME "linux,direct64-ddr-window-info"
> > > +#define DMA64_PROPNAME "linux,dma64-ddr-window-info"
> > >
> > > Is that ok?
> > >
> > > Thank you for helping!
> >
> > 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
> and why you are not reusing the existing ibm,dma-window property (to
> provide a clue what "reset" will reset to? is there any other reason?)
> for that - sure, do it :)
>
v3 available here:
http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=187348&state=%2A&archive=both
Best regards,
Leonardo
next prev parent reply other threads:[~2020-07-03 6:36 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-24 6:24 [PATCH v2 0/6] Remove default DMA window before creating DDW Leonardo Bras
2020-06-24 6:24 ` [PATCH v2 1/6] powerpc/pseries/iommu: Create defines for operations in ibm, ddw-applicable Leonardo Bras
2020-07-01 8:16 ` [PATCH v2 1/6] powerpc/pseries/iommu: Create defines for operations in ibm,ddw-applicable Alexey Kardashevskiy
2020-07-01 13:28 ` Leonardo Bras
2020-07-02 0:21 ` Alexey Kardashevskiy
2020-07-02 0:36 ` Leonardo Bras
2020-07-02 0:43 ` Alexey Kardashevskiy
2020-07-02 0:46 ` Leonardo Bras
2020-06-24 6:24 ` [PATCH v2 2/6] powerpc/pseries/iommu: Update call to ibm, query-pe-dma-windows Leonardo Bras
2020-07-01 8:17 ` [PATCH v2 2/6] powerpc/pseries/iommu: Update call to ibm,query-pe-dma-windows Alexey Kardashevskiy
2020-07-01 14:04 ` Leonardo Bras
2020-07-02 0:18 ` Alexey Kardashevskiy
2020-07-02 0:28 ` Leonardo Bras
2020-06-24 6:24 ` [PATCH v2 3/6] powerpc/pseries/iommu: Move window-removing part of remove_ddw into remove_dma_window Leonardo Bras
2020-06-24 6:24 ` [PATCH v2 4/6] powerpc/pseries/iommu: Remove default DMA window before creating DDW Leonardo Bras
2020-07-01 8:17 ` Alexey Kardashevskiy
2020-07-01 19:48 ` Leonardo Bras
2020-07-02 0:25 ` Alexey Kardashevskiy
2020-06-24 6:24 ` [PATCH v2 5/6] powerpc/pseries/iommu: Make use of DDW even if it does not map the partition Leonardo Bras
2020-06-26 15:23 ` Leonardo Bras
2020-06-26 17:55 ` Leonardo Bras
2020-07-01 8:16 ` Alexey Kardashevskiy
2020-07-01 19:57 ` Leonardo Bras
2020-07-01 23:48 ` Leonardo Bras
2020-07-02 0:31 ` Alexey Kardashevskiy
2020-07-02 0:54 ` Leonardo Bras
2020-07-03 6:27 ` Leonardo Bras [this message]
2020-06-24 6:24 ` [PATCH v2 6/6] powerpc/pseries/iommu: Avoid errors when DDW starts at 0x00 Leonardo Bras
2020-06-26 17:46 ` Leonardo Bras
2020-07-01 8:04 ` Alexey Kardashevskiy
2020-07-01 19:59 ` Leonardo Bras
2020-06-24 15:54 ` [PATCH v2 0/6] Remove default DMA window before creating DDW Leonardo Bras
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