From: John Hubbard <jhubbard@nvidia.com>
Date: Sat, 25 Oct 2025 01:20:17 +0000 (-0700)
Subject: gpu: nova-core: Ada: basic GPU identification
X-Git-Tag: v6.19-rc1~157^2~8^2~60
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f6797dca29bf4bd6b66e1f4284f94dfe08d9d513;p=thirdparty%2Fkernel%2Flinux.git

gpu: nova-core: Ada: basic GPU identification

...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>
---

diff --git a/drivers/gpu/nova-core/falcon/hal.rs b/drivers/gpu/nova-core/falcon/hal.rs
index bba2884556179..c6c71db1bb709 100644
--- a/drivers/gpu/nova-core/falcon/hal.rs
+++ b/drivers/gpu/nova-core/falcon/hal.rs
@@ -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),
diff --git a/drivers/gpu/nova-core/firmware/gsp.rs b/drivers/gpu/nova-core/firmware/gsp.rs
index 6b0761460a57d..24c3ea698940e 100644
--- a/drivers/gpu/nova-core/firmware/gsp.rs
+++ b/drivers/gpu/nova-core/firmware/gsp.rs
@@ -150,6 +150,7 @@ impl GspFirmware {
 
         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)