On 10/29/25 8:02 AM, Timur Tabi wrote: > 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.
ah right, thanks Timur! I can change it to: NV_PMC_BOOT's ARCH_0 (bits 28:24) will be zeroed out, and ARCH_1 (bit 8:8) will be set to 1, which means, "refer to NV_PMC_BOOT_42". thanks, -- John Hubbard
