On 2018/10/30 1:59, Will Deacon wrote:
> On Sat, Oct 20, 2018 at 03:36:54PM +0800, Zhen Lei wrote:
>> The standard GITS_TRANSLATER register in ITS is only 4 bytes, but
>> Hisilicon expands the next 4 bytes to carry some IMPDEF information. That
>> means, total 8 bytes data will be written to MSI
On Thu, Sep 27, 2018 at 06:46:07PM -0400, Rob Clark wrote:
> We seem to need to set either this or CFCFG (stall), otherwise gpu
> faults trigger problems with other in-flight transactions from the
> GPU causing CP errors, etc.
>
> In the ARM SMMU spec, the 'Hit under previous context fault' bit is
On Sat, Oct 20, 2018 at 03:36:54PM +0800, Zhen Lei wrote:
> The standard GITS_TRANSLATER register in ITS is only 4 bytes, but
> Hisilicon expands the next 4 bytes to carry some IMPDEF information. That
> means, total 8 bytes data will be written to MSIAddress each time.
>
> MSIAddr: |4bytes---
