Re: [PATCH v3 2/2] gpu: nova-core: add boot42 support for next-gen GPUs
From: Timur Tabi
Date: Wed Oct 29 2025 - 11:02:18 EST
On Tue, 2025-10-28 at 20:03 -0700, John Hubbard wrote:
> NVIDIA GPUs are moving away from using NV_PMC_BOOT_0 to contain
> architecture and revision details, and will instead use NV_PMC_BOOT_42
> in the future. NV_PMC_BOOT_0 will be zeroed out.
I don't think this is correct. ARCH_1 in PMC_BOOT_0 will be set to 1 in future GPUs.