On Wed, 2021-07-14 at 10:56 +0200, Dafna Hirschfeld wrote:
> Hi
>
> Thanks for the patchset.
>
> I tested it on mt8173 (elm) with chromeos userspace.
> Before that patchset, the test:
>
> tast -verbose run -build=false 10.42.0.175 video.DecodeAccel.h264
>
> sometimes passed and sometimes failed
> Gesendet: Mittwoch, 14. Juli 2021 um 13:18 Uhr
> Von: "Yong Wu"
> Hi Frank,
>
> Thanks for your report. mt7623 use mtk_iommu_v1.c.
>
> I will try to reproduce this locally.
Hi,
as far as i have debugged it dev->iommu_group is NULL, so it crashes on first
access (dev_info)
drivers/iommu/iommu
Hi
Thanks for the patchset.
I tested it on mt8173 (elm) with chromeos userspace.
Before that patchset, the test:
tast -verbose run -build=false 10.42.0.175 video.DecodeAccel.h264
sometimes passed and sometimes failed with 'context deadline exceeded'.
With this patchset it seems that the test a
