Re: panic after DRM & nouveau MSI changes

[Patrick Welche <prlw1%cam.ac.uk@localhost>]

On Fri, Feb 07, 2020 at 04:22:19PM -0600, John D. Baker wrote:
> I see that the MSI changes have been reverted.  I have not yet updated
> my sources and still have the MSI-enabled sources plus proposed nouveau
> patch applied in my kernels.
> 
> FWIW, quick tests with known-to-work radeon and intel graphics devices
> show that they are quite happy with MSI.  It's only NVIDIA/nouveau
> devices that are having trouble.
> 
> Is it possible then to enable MSI for DRM devices generally, but force
> nouveau to use INTx until the matter can be sorted?

Just BTW, I remember a nouveau system that was unhappy with EFI but
happy with legacy BIOS - different initialisation? worth a try?

Cheers,

Patrick