On Wed, Oct 09, 2013 at 06:09:17AM -0400, Will Deacon wrote:
> On Tue, Oct 08, 2013 at 07:43:50PM +0100, Rob Herring wrote:
> > On 10/08/2013 11:59 AM, Will Deacon wrote:
> > > On Tue, Oct 08, 2013 at 05:40:21PM +0100, Andreas Herrmann wrote:
> > >> On Tue, Oct 08, 2013 at 05:20:08PM +0200, Andreas
On Tue, Oct 08, 2013 at 12:59:20PM -0400, Will Deacon wrote:
> On Tue, Oct 08, 2013 at 05:40:21PM +0100, Andreas Herrmann wrote:
> > On Tue, Oct 08, 2013 at 05:20:08PM +0200, Andreas Herrmann wrote:
> > To be more specific: For SATA I'd need to specify 10 StreamIds. This
> > would
> >
> > (1) exce
On Tue, Oct 08, 2013 at 07:43:50PM +0100, Rob Herring wrote:
> On 10/08/2013 11:59 AM, Will Deacon wrote:
> > On Tue, Oct 08, 2013 at 05:40:21PM +0100, Andreas Herrmann wrote:
> >> On Tue, Oct 08, 2013 at 05:20:08PM +0200, Andreas Herrmann wrote:
> >> To be more specific: For SATA I'd need to speci
On 10/08/2013 11:59 AM, Will Deacon wrote:
> On Tue, Oct 08, 2013 at 05:40:21PM +0100, Andreas Herrmann wrote:
>> On Tue, Oct 08, 2013 at 05:20:08PM +0200, Andreas Herrmann wrote:
>> To be more specific: For SATA I'd need to specify 10 StreamIds. This
>> would
>>
>> (1) exceed MAX_MASTER_STREAMIDS
; linux-arm-
> ker...@lists.infradead.org
> Subject: Re: [PATCH 3/5] iommu/arm-smmu: Introduce stream ID masking
>
> On Tue, Oct 08, 2013 at 05:40:21PM +0100, Andreas Herrmann wrote:
> > On Tue, Oct 08, 2013 at 05:20:08PM +0200, Andreas Herrmann wrote:
> > To be more specific:
On Tue, Oct 08, 2013 at 05:40:21PM +0100, Andreas Herrmann wrote:
> On Tue, Oct 08, 2013 at 05:20:08PM +0200, Andreas Herrmann wrote:
> To be more specific: For SATA I'd need to specify 10 StreamIds. This
> would
>
> (1) exceed MAX_MASTER_STREAMIDS (currently it's 8)
>
>(Can easily be fixed b
On Tue, Oct 08, 2013 at 05:20:08PM +0200, Andreas Herrmann wrote:
> On Tue, Oct 08, 2013 at 11:10:07AM -0400, Will Deacon wrote:
> > On Tue, Oct 08, 2013 at 10:27:22AM +0100, Andreas Herrmann wrote:
> > > Ie. use a mask based on smr_mask_bits to map all stream IDs of an SMMU
> > > to one context.
>
On Tue, Oct 08, 2013 at 11:10:07AM -0400, Will Deacon wrote:
> On Tue, Oct 08, 2013 at 10:27:22AM +0100, Andreas Herrmann wrote:
> > Ie. use a mask based on smr_mask_bits to map all stream IDs of an SMMU
> > to one context.
> >
> > This behaviour is controlled per SMMU node with DT property
> > "a
On Tue, Oct 08, 2013 at 10:27:22AM +0100, Andreas Herrmann wrote:
> Ie. use a mask based on smr_mask_bits to map all stream IDs of an SMMU
> to one context.
>
> This behaviour is controlled per SMMU node with DT property
> "arm,smmu-mask-stream-ids" and is only allowed if just a single master
> is