From: "Eliot Courtney" <ecourtney@nvidia.com>
To: "Alexandre Courbot" <acourbot@nvidia.com>,
"Danilo Krummrich" <dakr@kernel.org>,
"Alice Ryhl" <aliceryhl@google.com>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
"Benno Lossin" <lossin@kernel.org>, "Gary Guo" <gary@garyguo.net>
Cc: <nova-gpu@lists.linux.dev>, <dri-devel@lists.freedesktop.org>,
<linux-kernel@vger.kernel.org>, <rust-for-linux@vger.kernel.org>,
"dri-devel" <dri-devel-bounces@lists.freedesktop.org>
Subject: Re: [PATCH 2/4] gpu: nova-core: move GPU static information acquisition to a GSP method
Date: Wed, 10 Jun 2026 12:39:09 +0900 [thread overview]
Message-ID: <DJ521VQRHV4F.2P92H9FP72CF4@nvidia.com> (raw)
In-Reply-To: <20260609-boot-vram-v1-2-d9382610507a@nvidia.com>
On Tue Jun 9, 2026 at 5:04 PM JST, Alexandre Courbot wrote:
> The GSP static information is useful during regular driver runtime;
> however it is currently obtained from `Gsp::boot`, with no elegant way
> to pass it back to the caller.
>
> Solve this by moving the code acquiring it to a dedicated method of
> `Gsp` that can be called as soon as the `Gsp` is booted. This allows us
> to obtain and display the static information from the `Gpu` constructor,
> and to store the static information for later use.
>
> Its location at the end of `Gsp::boot` was a bit out-of-place anyway:
> technically, the GSP is considered booted after we have received the
> `GspInitDone` message, so anything that happens afterwards is not part
> of the boot sequence anymore.
>
> Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
> ---
Reviewed-by: Eliot Courtney <ecourtney@nvidia.com>
next prev parent reply other threads:[~2026-06-10 3:39 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-09 8:03 [PATCH 0/4] gpu: nova-core: obtain and display VRAM amount Alexandre Courbot
2026-06-09 8:03 ` [PATCH 1/4] gpu: nova-core: move GSP unload state to a pinned Gpu subobject Alexandre Courbot
2026-06-10 3:52 ` Eliot Courtney
2026-06-10 11:18 ` Alexandre Courbot
2026-06-10 10:14 ` Gary Guo
2026-06-09 8:04 ` [PATCH 2/4] gpu: nova-core: move GPU static information acquisition to a GSP method Alexandre Courbot
2026-06-10 3:39 ` Eliot Courtney [this message]
2026-06-10 10:16 ` Gary Guo
2026-06-09 8:04 ` [PATCH 3/4] gpu: nova-core: gsp: Extract usable FB region from GSP Alexandre Courbot
2026-06-10 3:35 ` Eliot Courtney
2026-06-10 10:23 ` Gary Guo
2026-06-10 10:27 ` Gary Guo
2026-06-10 15:38 ` Timur Tabi
2026-06-09 8:04 ` [PATCH 4/4] gpu: nova-core: gsp: Expose total physical VRAM end from FB region info Alexandre Courbot
2026-06-10 3:37 ` Eliot Courtney
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