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gpu: nova-core: Ada: basic GPU identification

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...which is sufficient to make Ada GPUs work, because they use the
pre-existing Ampere GPU code, unmodified.

Tested on AD102 (RTX 6000 Ada).

Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Message-ID: <20251025012017.573078-1-jhubbard@nvidia.com>
This commit is contained in:
John Hubbard 2025-10-24 18:20:17 -07:00 committed by Alexandre Courbot
parent 34aadecdf3
commit f6797dca29
2 changed files with 2 additions and 1 deletions
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2
drivers/gpu/nova-core/falcon/hal.rs
View File

@ -44,7 +44,7 @@ pub(super) fn falcon_hal<E: FalconEngine + 'static>(
use Chipset::*;
let hal = match chipset {
GA102 | GA103 | GA104 | GA106 | GA107 => {
GA102 | GA103 | GA104 | GA106 | GA107 | AD102 | AD103 | AD104 | AD106 | AD107 => {
KBox::new(ga102::Ga102::<E>::new(), GFP_KERNEL)? as KBox<dyn FalconHal<E>>
}
_ => return Err(ENOTSUPP),

1
drivers/gpu/nova-core/firmware/gsp.rs
View File

@ -150,6 +150,7 @@ pub(crate) fn new<'a, 'b>(
let sigs_section = match chipset.arch() {
Architecture::Ampere => ".fwsignature_ga10x",
Architecture::Ada => ".fwsignature_ad10x",
_ => return Err(ENOTSUPP),
};
let signatures = elf::elf64_section(fw.data(), sigs_section)