From: "Eliot Courtney" <ecourtney@nvidia.com>
To: "John Hubbard" <jhubbard@nvidia.com>,
"Danilo Krummrich" <dakr@kernel.org>,
"Alexandre Courbot" <acourbot@nvidia.com>
Cc: "Joel Fernandes" <joelagnelf@nvidia.com>,
"Timur Tabi" <ttabi@nvidia.com>,
"Alistair Popple" <apopple@nvidia.com>,
"Eliot Courtney" <ecourtney@nvidia.com>,
"Shashank Sharma" <shashanks@nvidia.com>,
"Zhi Wang" <zhiw@nvidia.com>, "David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Miguel Ojeda" <ojeda@kernel.org>,
"Alex Gaynor" <alex.gaynor@gmail.com>,
"Boqun Feng" <boqun.feng@gmail.com>,
"Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <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>,
rust-for-linux@vger.kernel.org,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v11 04/22] gpu: nova-core: Hopper/Blackwell: larger non-WPR heap
Date: Mon, 01 Jun 2026 14:01:26 +0900 [thread overview]
Message-ID: <DIXG5YY9E4HO.1NOUWXOVPB2FP@nvidia.com> (raw)
In-Reply-To: <20260530030953.740561-5-jhubbard@nvidia.com>
On Sat May 30, 2026 at 12:09 PM JST, John Hubbard wrote:
> Hopper and Blackwell need a larger non-WPR heap than the 1 MiB that
> earlier architectures use. Hopper and Blackwell GB10x need 2 MiB, while
> Blackwell GB20x needs 2 MiB + 128 KiB. Because GB10x and GB20x diverge
> here, give each Blackwell family its own framebuffer HAL and select the
> non-WPR heap size per chipset family.
>
> Signed-off-by: John Hubbard <jhubbard@nvidia.com>
> ---
I agree with Alex that we should not default impl `non_wpr_heap_size`
on `FbHal`. Other than that,
Reviewed-by: Eliot Courtney <ecourtney@nvidia.com>
next prev parent reply other threads:[~2026-06-01 5:01 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-30 3:09 [PATCH v11 00/22] gpu: nova-core: firmware: Hopper/Blackwell support John Hubbard
2026-05-30 3:09 ` [PATCH v11 01/22] gpu: nova-core: set DMA mask width based on GPU architecture John Hubbard
2026-06-01 4:01 ` Eliot Courtney
2026-05-30 3:09 ` [PATCH v11 02/22] gpu: nova-core: Hopper/Blackwell: new location for PCI config mirror John Hubbard
2026-06-01 4:04 ` Eliot Courtney
2026-05-30 3:09 ` [PATCH v11 03/22] gpu: nova-core: Blackwell: compute PMU-reserved framebuffer size John Hubbard
2026-06-01 2:07 ` Alexandre Courbot
2026-06-01 5:34 ` Alexandre Courbot
2026-06-01 18:01 ` John Hubbard
2026-06-01 4:41 ` Eliot Courtney
2026-05-30 3:09 ` [PATCH v11 04/22] gpu: nova-core: Hopper/Blackwell: larger non-WPR heap John Hubbard
2026-06-01 2:24 ` Alexandre Courbot
2026-06-01 18:03 ` John Hubbard
2026-06-01 5:01 ` Eliot Courtney [this message]
2026-05-30 3:09 ` [PATCH v11 05/22] gpu: nova-core: Hopper/Blackwell: larger WPR2 (GSP) heap John Hubbard
2026-06-01 5:21 ` Eliot Courtney
2026-05-30 3:09 ` [PATCH v11 06/22] gpu: nova-core: Blackwell: use correct sysmem flush registers John Hubbard
2026-06-01 7:01 ` Alexandre Courbot
2026-06-01 18:16 ` John Hubbard
2026-06-01 7:33 ` Eliot Courtney
2026-06-01 13:13 ` Alexandre Courbot
2026-06-01 18:09 ` John Hubbard
2026-05-30 3:09 ` [PATCH v11 07/22] gpu: nova-core: don't assume 64-bit firmware images John Hubbard
2026-06-01 6:36 ` Eliot Courtney
2026-05-30 3:09 ` [PATCH v11 08/22] gpu: nova-core: add support for 32-bit " John Hubbard
2026-06-01 6:37 ` Eliot Courtney
2026-05-30 3:09 ` [PATCH v11 09/22] gpu: nova-core: add auto-detection of 32-bit, 64-bit " John Hubbard
2026-06-01 6:49 ` Eliot Courtney
2026-05-30 3:09 ` [PATCH v11 10/22] gpu: nova-core: Hopper/Blackwell: add FSP falcon engine stub John Hubbard
2026-06-01 7:47 ` Eliot Courtney
2026-06-01 16:10 ` Timur Tabi
2026-06-01 18:17 ` John Hubbard
2026-05-30 3:09 ` [PATCH v11 11/22] gpu: nova-core: Hopper/Blackwell: add FMC firmware image John Hubbard
2026-06-01 8:38 ` Eliot Courtney
2026-05-30 3:09 ` [PATCH v11 12/22] gpu: nova-core: Hopper/Blackwell: add FSP secure boot completion waiting John Hubbard
2026-06-01 7:48 ` Alexandre Courbot
2026-06-01 8:32 ` Eliot Courtney
2026-06-01 13:07 ` Alexandre Courbot
2026-06-01 18:18 ` John Hubbard
2026-05-30 3:09 ` [PATCH v11 13/22] gpu: nova-core: Hopper/Blackwell: add FMC signature extraction John Hubbard
2026-06-01 8:55 ` Eliot Courtney
2026-06-01 14:45 ` Alexandre Courbot
2026-06-01 14:49 ` Alexandre Courbot
2026-06-01 18:21 ` John Hubbard
2026-05-30 3:09 ` [PATCH v11 14/22] gpu: nova-core: Hopper/Blackwell: add FSP falcon EMEM operations John Hubbard
2026-05-30 3:09 ` [PATCH v11 15/22] gpu: nova-core: Hopper/Blackwell: add FSP message infrastructure John Hubbard
2026-05-30 3:09 ` [PATCH v11 16/22] gpu: nova-core: add MCTP/NVDM protocol types for firmware communication John Hubbard
2026-05-30 3:09 ` [PATCH v11 17/22] gpu: nova-core: Hopper/Blackwell: add FSP send/receive messaging John Hubbard
2026-05-30 3:09 ` [PATCH v11 18/22] gpu: nova-core: Hopper/Blackwell: add FspCotVersion type John Hubbard
2026-06-01 14:07 ` Alexandre Courbot
2026-06-01 18:23 ` John Hubbard
2026-05-30 3:09 ` [PATCH v11 19/22] gpu: nova-core: Hopper/Blackwell: add FSP Chain of Trust boot John Hubbard
2026-05-30 3:09 ` [PATCH v11 20/22] gpu: nova-core: Hopper/Blackwell: add GSP lockdown release polling John Hubbard
2026-05-30 3:09 ` [PATCH v11 21/22] gpu: nova-core: add non-sec2 unload path John Hubbard
2026-05-30 3:09 ` [PATCH v11 22/22] gpu: nova-core: gsp: enable FSP boot path John Hubbard
2026-05-30 3:21 ` [PATCH v11 00/22] gpu: nova-core: firmware: Hopper/Blackwell support John Hubbard
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