Messages in this thread | ![/](/images/icornerl.gif) | | From | Alex Deucher <> | Date | Tue, 27 Dec 2022 10:55:43 -0500 | Subject | Re: [BUG] AMD Radeon Pro 5600M with 8GB of HBM2 memory shows blank screen on Linux |
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On Mon, Dec 26, 2022 at 8:19 AM Aditya Garg <gargaditya08@live.com> wrote: > > The AMD Radeon Pro 5600M with 8GB of HBM2 memory GPU is found in MacBook Pro 16 inch, 2019 (MacBookPro16,4). > > The GPU fails to work on Linux, thus a blank black screen gets displayed on boot. > > If nomodeset is added as a kernel parameter, we are able to access Linux easily. > > The link below contains the journalctl of the failed boot :- > https://gist.github.com/AdityaGarg8/dfe1a1c23bf2b92b640dad89f55b73c7
Can you file a bug report: https://gitlab.freedesktop.org/drm/amd/-/issues/
What sort of monitor are you using? It looks to be failing mode validation: [drm] Mode Validation Warning: Urgent latency failed validation.
Alex
> > Thanks > Aditya
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