]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
gpu: nova-core: Hopper/Blackwell: skip GFW boot waiting
authorJohn Hubbard <jhubbard@nvidia.com>
Sat, 11 Apr 2026 02:49:32 +0000 (19:49 -0700)
committerAlexandre Courbot <acourbot@nvidia.com>
Thu, 30 Apr 2026 01:02:55 +0000 (10:02 +0900)
commit11a63a5335eb7b5da4ca38014fa83be5d437144d
tree16ffc16ad828f31a1c2b176357ff01aef573f3e8
parent8ff326fa0aa19babae405b5fadeaa49b57b9a75f
gpu: nova-core: Hopper/Blackwell: skip GFW boot waiting

Hopper and Blackwell GPUs use FSP-based secure boot and do not
require waiting for GFW_BOOT completion. Add a Gh100 GPU HAL that
returns Ok(()) for wait_gfw_boot_completion(), and route Hopper
and Blackwell architectures to it.

Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Acked-by: Danilo Krummrich <dakr@kernel.org>
Link: https://patch.msgid.link/20260411024953.473149-8-jhubbard@nvidia.com
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
drivers/gpu/nova-core/gpu/hal.rs
drivers/gpu/nova-core/gpu/hal/gh100.rs [new file with mode: 0644]