Commit 121ea04c authored by Timur Tabi's avatar Timur Tabi Committed by Alexandre Courbot
Browse files

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



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: default avatarTimur Tabi <ttabi@nvidia.com>
Reviewed-by: default avatarJohn Hubbard <jhubbard@nvidia.com>
Reviewed-by: default avatarGary Guo <gary@garyguo.net>
Acked-by: default avatarDanilo Krummrich <dakr@kernel.org>
Link: https://patch.msgid.link/20260122222848.2555890-5-ttabi@nvidia.com


Signed-off-by: default avatarAlexandre Courbot <acourbot@nvidia.com>
parent a65fc53d

drivers/gpu/nova-core/firmware/gsp.rs

+8 −1
Original line number Diff line number Diff line
@@ -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)