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gpu: nova-core: factor .fwsignature* selection into a new find_gsp_sigs_section()

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Keep Gsp::new() from getting too cluttered, by factoring out the
selection of .fwsignature* items. This will continue to grow as we add
GPUs.

Signed-off-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/20260411024953.473149-2-jhubbard@nvidia.com
[acourbot: fix minor conflict.]
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
This commit is contained in:
John Hubbard 2026-04-10 19:49:26 -07:00 committed by Alexandre Courbot
parent 013ff3b4d0
commit 777123bf2b
1 changed files with 13 additions and 11 deletions
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24
drivers/gpu/nova-core/firmware/gsp.rs
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@ -63,6 +63,18 @@ pub(crate) struct GspFirmware {
}
impl GspFirmware {
fn find_gsp_sigs_section(chipset: Chipset) -> &'static str {
match chipset.arch() {
Architecture::Turing if matches!(chipset, Chipset::TU116 | Chipset::TU117) => {
".fwsignature_tu11x"
}
Architecture::Turing => ".fwsignature_tu10x",
Architecture::Ampere if chipset == Chipset::GA100 => ".fwsignature_ga100",
Architecture::Ampere => ".fwsignature_ga10x",
Architecture::Ada => ".fwsignature_ad10x",
}
}
/// Loads the GSP firmware binaries, map them into `dev`'s address-space, and creates the page
/// tables expected by the GSP bootloader to load it.
pub(crate) fn new<'a>(
@ -131,17 +143,7 @@ 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",
Architecture::Ampere if chipset == Chipset::GA100 => ".fwsignature_ga100",
Architecture::Ampere => ".fwsignature_ga10x",
Architecture::Ada => ".fwsignature_ad10x",
};
let sigs_section = Self::find_gsp_sigs_section(chipset);
elf::elf64_section(firmware.data(), sigs_section)
.ok_or(EINVAL)