Re: media: iris: enable SM8350 and SC8280XP support
From: Bryan O'Donoghue
Date: Fri Apr 03 2026 - 20:01:57 EST
On 03/04/2026 22:59, Dmitry Baryshkov wrote:
On Fri, Apr 03, 2026 at 04:41:39PM -0500, Steev Klimaszewski wrote:
Hi Vikash,
I will include the diff that I applied against my kernel, in case this isn't theThis is not just with totem, showtime shows the same issue. If I let the videoplease log the info about which "iova=0xd51e3e00" buffer is faulting in
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
this case
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.
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bod