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From: Timur Tabi <ttabi@nvidia.com>
To: Danilo Krummrich <dakr@kernel.org>,
	Alexandre Courbot <acourbot@nvidia.com>,
	John Hubbard <jhubbard@nvidia.com>, Gary Guo <gary@garyguo.net>,
	Joel Fernandes <joelagnelf@nvidia.com>,
	Eliot Courtney <ecourtney@nvidia.com>,
	<rust-for-linux@vger.kernel.org>
Subject: [PATCH v3 6/6] gpu: nova-core: enable GA100
Date: Wed, 15 Apr 2026 19:26:19 -0500	[thread overview]
Message-ID: <20260416002619.900779-7-ttabi@nvidia.com> (raw)
In-Reply-To: <20260416002619.900779-1-ttabi@nvidia.com>

GA100 is a compute-only variant of GA102 that boots GSP-RM like a
Turing, although it also has its own unique requirements.

Now that all the pieces are in place, we can enable GA100 support.
Although architecturally like an Ampere, GA100 uses the same GSP-RM
firmware files as Turing, and therefore must boot it like Turing does.
However, as a compute-only part, GA100 has no display engine.

Signed-off-by: Timur Tabi <ttabi@nvidia.com>
Reviewed-by: Eliot Courtney <ecourtney@nvidia.com>
---
 drivers/gpu/nova-core/falcon/hal.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/nova-core/falcon/hal.rs b/drivers/gpu/nova-core/falcon/hal.rs
index 71df33c79884..f82087df4936 100644
--- a/drivers/gpu/nova-core/falcon/hal.rs
+++ b/drivers/gpu/nova-core/falcon/hal.rs
@@ -77,13 +77,13 @@ pub(super) fn falcon_hal<E: FalconEngine + 'static>(
     use Chipset::*;
 
     let hal = match chipset {
+        GA100 | // GA100 boots like Turing so use Turing HAL
         TU102 | TU104 | TU106 | TU116 | TU117 => {
             KBox::new(tu102::Tu102::<E>::new(), GFP_KERNEL)? as KBox<dyn FalconHal<E>>
         }
         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),
     };
 
     Ok(hal)
-- 
2.53.0


      parent reply	other threads:[~2026-04-16  0:26 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-16  0:26 [PATCH v3 0/6] gpu: nova-core: add GA100 support Timur Tabi
2026-04-16  0:26 ` [PATCH v3 1/6] gpu: nova-core: use correct fwsignature for GA100 Timur Tabi
2026-04-16  0:26 ` [PATCH v3 2/6] gpu: nova-core: do not consider 0xBB77 as a valid PCI ROM header signature Timur Tabi
2026-04-16  0:26 ` [PATCH v3 3/6] gpu: nova-core: only boot FRTS if its region is allocated Timur Tabi
2026-04-16  0:26 ` [PATCH v3 4/6] gpu: nova-core: add FbHal::frts_size() for GA100 support Timur Tabi
2026-04-16  0:26 ` [PATCH v3 5/6] gpu: nova-core: skip the IFR header if present Timur Tabi
2026-04-16  1:21   ` John Hubbard
2026-04-16  1:24     ` Timur Tabi
2026-04-16  1:32       ` John Hubbard
2026-04-16  1:34         ` John Hubbard
2026-04-16 16:03           ` Timur Tabi
2026-04-16  0:26 ` Timur Tabi [this message]

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