We need to ensure amd iommu v2 initializes before
driver uses such as drivers/gpu/drm/amd/amdkfd/kfd_module.c,
to do this make its init routine a subsys_initcall() which
ensures its load init is called first than modules when
built-in.
This reverts the old work around implemented through commit
1b
Hi Julien,
On 03/03/2016 05:26 PM, Julien Grall wrote:
> Hi Eric,
>
> On 01/03/16 18:27, Eric Auger wrote:
>> diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
>> index 0e3b009..7b2bb94 100644
>> --- a/drivers/iommu/iommu.c
>> +++ b/drivers/iommu/iommu.c
>> @@ -1072,6 +1072,7 @@ static st
Hi Joerg,
On Tue, Mar 22, 2016 at 06:58:29PM +0100, Joerg Roedel wrote:
> From: Joerg Roedel
>
> Remove the usage of of_parse_phandle_with_args() and replace
> it by the phandle-iterator implementation so that we can
> parse out all of the potentially present 128 stream-ids.
>
> Signed-off-by:
On Wed, Mar 23, 2016 at 12:51:28PM +0100, Joerg Roedel wrote:
> On Tue, Mar 22, 2016 at 06:53:48PM +, Robin Murphy wrote:
> > In a stream-matching implementation, a device may quite legitimately
> > own anything up to _all_ of the stream IDs (32768, or 65536 if we
> > ever implement support for
On Mon, Mar 28, 2016 at 02:32:11PM +0800, Yong Wu wrote:
> Currently __iommu_dma_alloc_pages assumes that all the IOMMU support
> the granule of PAGE_SIZE. It call alloc_page to try allocating memory
> in the last time. Fortunately the mininum pagesize in all the
> current IOMMU is SZ_4K, so this w
Hi Jean-Philippe,
On 03/10/2016 12:52 PM, Jean-Philippe Brucker wrote:
> Hi Eric,
>
> On Tue, Mar 01, 2016 at 06:27:46PM +, Eric Auger wrote:
>> [...]
>> +
>> +int iommu_get_single_reserved(struct iommu_domain *domain,
>> + phys_addr_t addr, int prot,
>> +
