Re: media: iris: enable SM8350 and SC8280XP support

From: Dmitry Baryshkov

Date: Fri Apr 03 2026 - 18:00:15 EST


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.


--
With best wishes
Dmitry