Hello Sebastian! Thank you for your advice, but enabling IOMMU in BIOS (previous value was `auto`) didn't help me.
On Thu, Sep 30, 2021 at 11:28 PM Sebastian Reichel <[email protected]> wrote: > Hi, > > The amdgpu driver from Linux 5.14 seems to require > IOMMU support, which was disabled by default in my > system's BIOS. My system (which has a Radeon RX 5700XT > GPU) successfully booted 5.14 after enabling it in > the BIOS. Previous 5.10 kernel also worked with IOMMU > disabled. I did not do any further investigations. > > In any case the missing firmware files from the original > report are a red herring since the warnings either already > existed for 5.10 kernel (e.g. the one about navi10_mes.bin) > or are for quite recent GPUs, which were not yet supported > by 5.10. > > Regards, > > -- Sebastian >

