Re: [PATCH] gpu: nova-core: require little endian

[Timur Tabi]

On Tue, 2026-04-07 at 12:56 +0200, Danilo Krummrich wrote:
> On Mon Apr 6, 2026 at 6:30 PM CEST, Joel Fernandes wrote:
> > Nouveau does not do this, and no other GPU driver afaics either.
> 
> Nouveau has nvkm_device_endianness() [1], which it configured before everything
> else is done.
> 
> I assume that's not an option for later GPUs?
> 
> [1]
> https://elixir.bootlin.com/linux/v6.19.11/source/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c#L3111

Pascal is the last GPU to have NV_PMC_BOOT_1_ENDIAN0.  If nvkm_device_endianness() is called on
Turing, then that might be a bug.