Hi Eric,
Sorry for the delay. I'll see if I can resend this for v5.5, although I
can't do much testing at the moment.
On Mon, Jul 08, 2019 at 09:58:22AM +0200, Auger Eric wrote:
> Hi Jean,
>
> On 6/10/19 8:47 PM, Jean-Philippe Brucker wrote:
> > For platform devices that support SubstreamID (SSI
Hi Jean,
On 6/10/19 8:47 PM, Jean-Philippe Brucker wrote:
> For platform devices that support SubstreamID (SSID), firmware provides
> the number of supported SSID bits. Restrict it to what the SMMU supports
> and cache it into master->ssid_bits.
The commit message may give the impression the maste
On 18/06/2019 19:08, Will Deacon wrote:
>> +/*
>> + * If the SMMU doesn't support 2-stage CD, limit the linear
>> + * tables to a reasonable number of contexts, let's say
>> + * 64kB / sizeof(ctx_desc) = 1024 = 2^10
>> + */
>> +if (!(smmu->features & ARM_SMMU_FEAT_2_LVL_CDTA
On Mon, Jun 10, 2019 at 07:47:09PM +0100, Jean-Philippe Brucker wrote:
> For platform devices that support SubstreamID (SSID), firmware provides
> the number of supported SSID bits. Restrict it to what the SMMU supports
> and cache it into master->ssid_bits.
>
> Signed-off-by: Jean-Philippe Brucke
On 11/06/2019 10:42, Jonathan Cameron wrote:
>> diff --git a/include/linux/iommu.h b/include/linux/iommu.h
>> index 519e40fb23ce..b91df613385f 100644
>> --- a/include/linux/iommu.h
>> +++ b/include/linux/iommu.h
>> @@ -536,6 +536,7 @@ struct iommu_fwspec {
>> struct fwnode_handle*iommu_fwn
On Mon, 10 Jun 2019 19:47:09 +0100
Jean-Philippe Brucker wrote:
> For platform devices that support SubstreamID (SSID), firmware provides
> the number of supported SSID bits. Restrict it to what the SMMU supports
> and cache it into master->ssid_bits.
>
> Signed-off-by: Jean-Philippe Brucker
M
For platform devices that support SubstreamID (SSID), firmware provides
the number of supported SSID bits. Restrict it to what the SMMU supports
and cache it into master->ssid_bits.
Signed-off-by: Jean-Philippe Brucker
---
drivers/iommu/arm-smmu-v3.c | 11 +++
drivers/iommu/of_iommu.c
