On Thu Oct 9, 2025 at 2:24 AM CEST, Joel Fernandes wrote: > On 10/8/2025 6:23 AM, Danilo Krummrich wrote: >> On Wed Oct 8, 2025 at 1:37 AM CEST, Joel Fernandes wrote: >>> The Nvidia GPU architecture is little-endian (including MMU structures in >>> VRAM). >> >> Yes, I'm aware (and I'd assume that there is no reason to ever change that). >> >> Just for the complete picture, there's also some endianness switch in the >> NV_PMC_BOOT_1 register I think? > > You are referring to old GPUs. NV_PMC_BOOT_1 does not have endianness switch > for > Turing and later.
Ok, then there's no point in considering big-endian CPUs. > If we want to add a Kconfig patch enabling Nova only on x86/ARM, that'll be Ok > with me. I don't see why we'd constrain it to x86 and ARM, but we should indeed constrain it to little-endian architectures.
