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From: Joel Fernandes <joelagnelf@nvidia.com>
To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	dakr@kernel.org, acourbot@nvidia.com
Cc: Alistair Popple <apopple@nvidia.com>,
	Miguel Ojeda <ojeda@kernel.org>,
	Alex Gaynor <alex.gaynor@gmail.com>,
	Boqun Feng <boqun.feng@gmail.com>, Gary Guo <gary@garyguo.net>,
	bjorn3_gh@protonmail.com, Benno Lossin <lossin@kernel.org>,
	Andreas Hindborg <a.hindborg@kernel.org>,
	Alice Ryhl <aliceryhl@google.com>,
	Trevor Gross <tmgross@umich.edu>,
	David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	John Hubbard <jhubbard@nvidia.com>,
	Joel Fernandes <joelagnelf@nvidia.com>,
	Timur Tabi <ttabi@nvidia.com>,
	joel@joelfernandes.org, nouveau@lists.freedesktop.org,
	rust-for-linux@vger.kernel.org
Subject: [PATCH 13/17] nova-core: Ada: basic GPU identification
Date: Fri, 29 Aug 2025 13:32:50 -0400	[thread overview]
Message-ID: <20250829173254.2068763-14-joelagnelf@nvidia.com> (raw)
In-Reply-To: <20250829173254.2068763-1-joelagnelf@nvidia.com>

From: John Hubbard <jhubbard@nvidia.com>

...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>
---
 drivers/gpu/nova-core/falcon/hal.rs | 2 +-
 drivers/gpu/nova-core/firmware.rs   | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/nova-core/falcon/hal.rs b/drivers/gpu/nova-core/falcon/hal.rs
index b233bc365882..f061f67f1072 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.rs b/drivers/gpu/nova-core/firmware.rs
index d35f1affaa28..4da3c94f50d0 100644
--- a/drivers/gpu/nova-core/firmware.rs
+++ b/drivers/gpu/nova-core/firmware.rs
@@ -153,6 +153,7 @@ pub(crate) fn new(
 
         let gsp_sigs_section = match chipset.arch() {
             Architecture::Ampere => ".fwsignature_ga10x",
+            Architecture::Ada => ".fwsignature_ad10x",
             _ => return Err(ENOTSUPP),
         };
         let gsp_sigs = elf::elf64_section(gsp_fw.data(), gsp_sigs_section)
-- 
2.34.1


  parent reply	other threads:[~2025-08-29 17:33 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-29 17:32 [PATCH 00/17] nova-core: Complete GSP boot and begin RPC communication Joel Fernandes
2025-08-29 17:32 ` [PATCH 01/17] nova-core: falcon: Move waiting until halted to a helper Joel Fernandes
2025-08-29 17:32 ` [PATCH 02/17] nova-core: falcon: Move start functionality into separate helper Joel Fernandes
2025-08-29 17:32 ` [PATCH 03/17] nova-core: falcon: Move mbox functionalities into helper Joel Fernandes
2025-08-29 17:32 ` [PATCH 04/17] nova-core: falcon: Move dma_reset functionality " Joel Fernandes
2025-08-29 17:32 ` [PATCH 05/17] nova-core: gsp: Add support for checking if GSP reloaded Joel Fernandes
2025-08-29 18:44   ` Timur Tabi
2025-08-29 22:43     ` Joel Fernandes
2025-08-29 17:32 ` [PATCH 06/17] nova-core: Add bindings required by GSP sequencer Joel Fernandes
2025-08-29 17:32 ` [PATCH 07/17] nova-core: Implement the " Joel Fernandes
2025-08-29 17:32 ` [PATCH 08/17] nova-core: sequencer: Add register opcodes Joel Fernandes
2025-08-29 17:32 ` [PATCH 09/17] nova-core: sequencer: Add delay opcode support Joel Fernandes
2025-08-29 17:32 ` [PATCH 10/17] nova-core: sequencer: Implement basic core operations Joel Fernandes
2025-08-29 17:32 ` [PATCH 11/17] nova-core: sequencer: Implement core resume operation Joel Fernandes
2025-08-29 17:32 ` [PATCH 12/17] nova-core: clear MBOX0 before waiting for scrubber completion Joel Fernandes
2025-08-29 17:32 ` Joel Fernandes [this message]
2025-08-29 17:32 ` [PATCH 14/17] nova-core: remove an unnecessary register read: HWCFG1 Joel Fernandes
2025-08-29 17:32 ` [PATCH 15/17] nova-core: remove unnecessary need_riscv, bar parameters Joel Fernandes
2025-08-29 17:32 ` [PATCH 16/17] gpu: nova-core: gsp: Wait for gsp initialisation to complete Joel Fernandes
2025-08-29 17:32 ` [PATCH 17/17] gpu: nova-core: Add get_gsp_info() command Joel Fernandes

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