Re: media: iris: enable SM8350 and SC8280XP support

Bryan O'Donoghue
2026-04-04T00:00:39Z

On 03/04/2026 22:59, Dmitry Baryshkov wrote:
> On Fri, Apr 03, 2026 at 04:41:39PM -0500, Steev Klimaszewski wrote:
>> Hi Vikash,
>>
>>>> This is not just with totem, showtime shows the same issue. If I let the video
>>>> play, it plays just fine, however, if I attempt to skip forward, back, or even
>>>> play*after* the video has played, then I see the smmu fault
>>>>
>>>> arm-smmu 15000000.iommu: Unhandled context fault: fsr=0x402, iova=0xd51e3e00, fsynr=0x600002, cbfrsynra=0x2a00, cb=6
>>> please log the info about which "iova=0xd51e3e00" buffer is faulting in
>>> this case
>> I will include the diff that I applied against my kernel, in case this isn't the
>> correct information, but I get the following output in EL2:
>
> But these logs don't capture, which buffers are causing the IOMMU error.

I'd be interested to see if we can run this test on venus - instead of iris.

Konrad's patches are still floating around somewhere.

---
bod