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gpu: nova-core: add support for Turing/GA100 fwsignature

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Turing and GA100 share the same GSP-RM firmware binary, but the
signature ELF section is labeled either ".fwsignature_tu10x" or
".fwsignature_tu11x".

Signed-off-by: Timur Tabi <ttabi@nvidia.com>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Acked-by: Danilo Krummrich <dakr@kernel.org>
Link: https://patch.msgid.link/20260122222848.2555890-5-ttabi@nvidia.com
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
This commit is contained in:
Timur Tabi 2026-01-22 16:28:39 -06:00 committed by Alexandre Courbot
parent a65fc53d47
commit 121ea04cd9
1 changed files with 8 additions and 1 deletions
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9
drivers/gpu/nova-core/firmware/gsp.rs
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@ -214,9 +214,16 @@ pub(crate) fn new<'a>(
size,
signatures: {
let sigs_section = match chipset.arch() {
Architecture::Turing
if matches!(chipset, Chipset::TU116 | Chipset::TU117) =>
{
".fwsignature_tu11x"
}
Architecture::Turing => ".fwsignature_tu10x",
// GA100 uses the same firmware as Turing
Architecture::Ampere if chipset == Chipset::GA100 => ".fwsignature_tu10x",
Architecture::Ampere => ".fwsignature_ga10x",
Architecture::Ada => ".fwsignature_ad10x",
_ => return Err(ENOTSUPP),
};
elf::elf64_section(firmware.data(), sigs_section)