From: "Danilo Krummrich" <dakr@kernel.org>
To: "Alistair Popple" <apopple@nvidia.com>
Cc: <nova-gpu@lists.linux.dev>, "Alice Ryhl" <aliceryhl@google.com>,
"David Airlie" <airlied@gmail.com>,
"Alexandre Courbot" <acourbot@nvidia.com>,
"Benno Lossin" <lossin@kernel.org>, "Gary Guo" <gary@garyguo.net>,
"Eliot Courtney" <ecourtney@nvidia.com>,
"John Hubbard" <jhubbard@nvidia.com>,
<linux-kernel@vger.kernel.org>, <dri-devel@lists.freedesktop.org>,
<rust-for-linux@vger.kernel.org>
Subject: Re: [PATCH 4/4] drm: nova: Add a GETPARAM parameter to read usable VRAM size
Date: Mon, 06 Jul 2026 20:26:28 +0200 [thread overview]
Message-ID: <DJRP7FAGEEWU.26PMTHSN6MWMU@kernel.org> (raw)
In-Reply-To: <20260706053413.154135-5-apopple@nvidia.com>
On Mon Jul 6, 2026 at 7:34 AM CEST, Alistair Popple wrote:
> + /// Returns the total usable VRAM size in bytes, i.e. the summed lengths of all usable FB
> + /// regions.
> + pub(crate) fn vram_size(&self) -> u64 {
> + self.usable_fb_regions
> + .iter()
> + .fold(0, |size, region| size.saturating_add(region.end - region.start))
> + }
> }
Please make sure to run the rustfmt make target.
prev parent reply other threads:[~2026-07-06 18:26 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-06 5:34 [PATCH 0/4] gpu: nova: Export parameters from nova-core to nova-drm Alistair Popple
2026-07-06 5:34 ` [PATCH 1/4] gpu: nova-core: Add public driver API to nova-core Alistair Popple
2026-07-06 17:56 ` Danilo Krummrich
2026-07-06 5:34 ` [PATCH 2/4] gpu: nova: Add DRM registration data Alistair Popple
2026-07-06 18:01 ` Danilo Krummrich
2026-07-06 5:34 ` [PATCH 3/4] drm: nova: Add GETPARAM parameter to read the GPU chipset Alistair Popple
2026-07-06 17:35 ` Timur Tabi
2026-07-06 18:24 ` Danilo Krummrich
2026-07-06 18:16 ` Danilo Krummrich
2026-07-06 5:34 ` [PATCH 4/4] drm: nova: Add a GETPARAM parameter to read usable VRAM size Alistair Popple
2026-07-06 18:26 ` Danilo Krummrich [this message]
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