From: "Alexandre Courbot" <acourbot@nvidia.com>
To: "Timur Tabi" <ttabi@nvidia.com>
Cc: "Danilo Krummrich" <dakr@kernel.org>,
"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: Re: [PATCH v5 0/6] gpu: nova-core: add GA100 support
Date: Wed, 29 Apr 2026 08:41:25 +0900 [thread overview]
Message-ID: <DI56OZ7SO4DK.3FE12WRM0KZ@nvidia.com> (raw)
In-Reply-To: <20260417191359.1307434-1-ttabi@nvidia.com>
On Sat Apr 18, 2026 at 4:13 AM JST, Timur Tabi wrote:
> GA100 is an odd GPU. Architecturally, it's an Ampere. However, it
> uses the same GSP-RM boot process as a Turing. Its VBIOS, for whatever
> reason, has an IFR header that precedes the PCI ROM header and must
> be skipped. In addition, the FRTS window size must be set to 0 just
> because it's a GA100.
>
> So add all the missing code that GA100 needs to be supported. There was
> some infrastructure already for GA100 (e.g. the FbHal), but it was
> incomplete.
Pushed to `drm-rust-next`, thanks!
prev parent reply other threads:[~2026-04-28 23:41 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-17 19:13 [PATCH v5 0/6] gpu: nova-core: add GA100 support Timur Tabi
2026-04-17 19:13 ` [PATCH v5 1/6] gpu: nova-core: use correct fwsignature for GA100 Timur Tabi
2026-04-19 19:34 ` Gary Guo
2026-04-17 19:13 ` [PATCH v5 2/6] gpu: nova-core: do not consider 0xBB77 as a valid PCI ROM header signature Timur Tabi
2026-04-19 19:36 ` Gary Guo
2026-04-17 19:13 ` [PATCH v5 3/6] gpu: nova-core: only boot FRTS if its region is allocated Timur Tabi
2026-04-19 19:36 ` Gary Guo
2026-04-17 19:13 ` [PATCH v5 4/6] gpu: nova-core: add FbHal::frts_size() for GA100 support Timur Tabi
2026-04-19 19:47 ` Gary Guo
2026-04-20 1:28 ` Alexandre Courbot
2026-04-20 10:23 ` Gary Guo
2026-04-20 12:50 ` Alexandre Courbot
2026-04-20 17:51 ` Timur Tabi
2026-04-20 20:27 ` Gary Guo
2026-04-20 21:15 ` Timur Tabi
2026-04-21 1:22 ` Alexandre Courbot
2026-04-17 19:13 ` [PATCH v5 5/6] gpu: nova-core: skip the IFR header if present Timur Tabi
2026-04-20 6:37 ` Eliot Courtney
2026-04-17 19:13 ` [PATCH v5 6/6] gpu: nova-core: enable GA100 Timur Tabi
2026-04-19 19:36 ` Gary Guo
2026-04-28 23:41 ` Alexandre Courbot [this message]
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