From: "Alexandre Courbot" <acourbot@nvidia.com>
To: "Joel Fernandes" <joelagnelf@nvidia.com>
Cc: <linux-kernel@vger.kernel.org>, "Miguel Ojeda" <ojeda@kernel.org>,
"Boqun Feng" <boqun@kernel.org>, "Gary Guo" <gary@garyguo.net>,
"Bjorn 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>,
"Danilo Krummrich" <dakr@kernel.org>,
"Dave Airlie" <airlied@redhat.com>,
"Daniel Almeida" <daniel.almeida@collabora.com>,
<dri-devel@lists.freedesktop.org>,
<rust-for-linux@vger.kernel.org>, <nova-gpu@lists.linux.dev>,
"Nikola Djukic" <ndjukic@nvidia.com>,
"David Airlie" <airlied@gmail.com>,
"Boqun Feng" <boqun.feng@gmail.com>,
"John Hubbard" <jhubbard@nvidia.com>,
"Alistair Popple" <apopple@nvidia.com>,
"Timur Tabi" <ttabi@nvidia.com>, "Edwin Peer" <epeer@nvidia.com>,
"Andrea Righi" <arighi@nvidia.com>,
"Andy Ritger" <aritger@nvidia.com>, "Zhi Wang" <zhiw@nvidia.com>,
"Balbir Singh" <balbirs@nvidia.com>,
"Philipp Stanner" <phasta@kernel.org>, <alexeyi@nvidia.com>,
"Eliot Courtney" <ecourtney@nvidia.com>, <joel@joelfernandes.org>,
<linux-doc@vger.kernel.org>
Subject: Re: [PATCH v12 01/22] gpu: nova-core: gsp: Return GspStaticInfo from boot()
Date: Sun, 03 May 2026 00:41:21 +0900 [thread overview]
Message-ID: <DI8AZLB2610U.10MNQ0IPV6NSL@nvidia.com> (raw)
In-Reply-To: <20260425211454.174696-2-joelagnelf@nvidia.com>
On Sun Apr 26, 2026 at 6:14 AM JST, Joel Fernandes wrote:
> Refactor the GSP boot function to return GetGspStaticInfoReply.
>
> This enables access required for memory management initialization to:
> - bar1_pde_base: BAR1 page directory base.
> - bar2_pde_base: BAR2 page directory base.
> - usable memory regions in video memory.
>
> Reviewed-by: Eliot Courtney <ecourtney@nvidia.com>
> Reviewed-by: John Hubbard <jhubbard@nvidia.com>
> Cc: Nikola Djukic <ndjukic@nvidia.com>
> Signed-off-by: Joel Fernandes <joelagnelf@nvidia.com>
> ---
> drivers/gpu/nova-core/gpu.rs | 8 ++++++--
> drivers/gpu/nova-core/gsp/boot.rs | 12 ++++++++----
> 2 files changed, 14 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/nova-core/gpu.rs b/drivers/gpu/nova-core/gpu.rs
> index 0f6fe9a1b955..f2a8915a1ff4 100644
> --- a/drivers/gpu/nova-core/gpu.rs
> +++ b/drivers/gpu/nova-core/gpu.rs
> @@ -21,7 +21,10 @@
> },
> fb::SysmemFlush,
> gfw,
> - gsp::Gsp,
> + gsp::{
> + commands::GetGspStaticInfoReply,
> + Gsp, //
> + },
> regs,
> };
>
> @@ -238,6 +241,7 @@ pub(crate) struct Gpu {
> /// GSP runtime data. Temporarily an empty placeholder.
> #[pin]
> gsp: Gsp,
> + gsp_static_info: GetGspStaticInfoReply,
A short doccomment would be nice, but otherwise this looks good.
next prev parent reply other threads:[~2026-05-02 15:41 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-25 21:14 [PATCH v12 00/22] gpu: nova-core: Add memory management support Joel Fernandes
2026-04-25 21:14 ` [PATCH v12 01/22] gpu: nova-core: gsp: Return GspStaticInfo from boot() Joel Fernandes
2026-05-02 15:41 ` Alexandre Courbot [this message]
2026-04-25 21:14 ` [PATCH v12 02/22] gpu: nova-core: gsp: Extract usable FB region from GSP Joel Fernandes
2026-05-02 15:41 ` Alexandre Courbot
2026-04-25 21:14 ` [PATCH v12 03/22] gpu: nova-core: gsp: Expose total physical VRAM end from FB region info Joel Fernandes
2026-05-02 15:41 ` Alexandre Courbot
2026-04-25 21:14 ` [PATCH v12 04/22] gpu: nova-core: mm: Add support to use PRAMIN windows to write to VRAM Joel Fernandes
2026-05-02 15:41 ` Alexandre Courbot
2026-04-25 21:14 ` [PATCH v12 05/22] docs: gpu: nova-core: Document the PRAMIN aperture mechanism Joel Fernandes
2026-04-25 21:14 ` [PATCH v12 06/22] gpu: nova-core: mm: Add common memory management types Joel Fernandes
2026-04-25 21:14 ` [PATCH v12 07/22] gpu: nova-core: mm: Add TLB flush support Joel Fernandes
2026-05-02 15:42 ` Alexandre Courbot
2026-04-25 21:14 ` [PATCH v12 08/22] gpu: nova-core: mm: Add GpuMm centralized memory manager Joel Fernandes
2026-05-02 15:42 ` Alexandre Courbot
2026-04-25 21:14 ` [PATCH v12 09/22] gpu: nova-core: mm: Add common types for all page table formats Joel Fernandes
2026-05-02 15:42 ` Alexandre Courbot
2026-05-02 17:55 ` Joel Fernandes
2026-04-25 21:14 ` [PATCH v12 10/22] gpu: nova-core: mm: Add MMU v2 page table types Joel Fernandes
2026-04-25 21:14 ` [PATCH v12 11/22] gpu: nova-core: mm: Add MMU v3 " Joel Fernandes
2026-04-25 21:14 ` [PATCH v12 12/22] gpu: nova-core: mm: Add page table entry operation traits Joel Fernandes
2026-05-02 15:42 ` Alexandre Courbot
2026-05-02 19:19 ` Joel Fernandes
2026-04-25 21:14 ` [PATCH v12 13/22] gpu: nova-core: mm: Add page table walker for MMU v2/v3 Joel Fernandes
2026-04-25 21:14 ` [PATCH v12 14/22] gpu: nova-core: mm: Add Virtual Memory Manager Joel Fernandes
2026-04-25 21:14 ` [PATCH v12 15/22] gpu: nova-core: mm: Add virtual address range tracking to VMM Joel Fernandes
2026-04-25 21:14 ` [PATCH v12 16/22] gpu: nova-core: mm: Add multi-page mapping API " Joel Fernandes
2026-04-25 21:14 ` [PATCH v12 17/22] gpu: nova-core: Add BAR1 aperture type and size constant Joel Fernandes
2026-04-25 21:14 ` [PATCH v12 18/22] gpu: nova-core: mm: Add BAR1 user interface Joel Fernandes
2026-04-25 21:14 ` [PATCH v12 19/22] gpu: nova-core: mm: Add BAR1 memory management self-tests Joel Fernandes
2026-04-25 21:14 ` [PATCH v12 20/22] gpu: nova-core: mm: Add PRAMIN aperture self-tests Joel Fernandes
2026-05-02 15:42 ` Alexandre Courbot
2026-04-25 21:14 ` [PATCH v12 21/22] gpu: nova-core: mm: pramin: drop useless as_ref() in run_self_test Joel Fernandes
2026-05-02 15:42 ` Alexandre Courbot
2026-04-25 21:14 ` [PATCH v12 22/22] rust: maple_tree: implement Send and Sync for MapleTree Joel Fernandes
2026-05-02 15:42 ` Alexandre Courbot
2026-05-02 17:36 ` Joel Fernandes
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