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Date: Wed, 11 Feb 2026 10:21:23 +0100
Message-Id: <DGC0T35RJU05.2TLS17F5B30B3@kernel.org>
Cc: <linux-kernel@vger.kernel.org>, "Maarten Lankhorst"
 <maarten.lankhorst@linux.intel.com>, "Maxime Ripard" <mripard@kernel.org>,
 "Simona Vetter" <simona@ffwll.ch>, "Jonathan Corbet" <corbet@lwn.net>,
 "Alex Deucher" <alexander.deucher@amd.com>,
 =?utf-8?q?Christian_K=C3=B6nig?= <christian.koenig@amd.com>, "Jani Nikula"
 <jani.nikula@linux.intel.com>, "Joonas Lahtinen"
 <joonas.lahtinen@linux.intel.com>, "Rodrigo Vivi" <rodrigo.vivi@intel.com>,
 "Tvrtko Ursulin" <tursulin@ursulin.net>, "Huang Rui" <ray.huang@amd.com>,
 "Matthew Auld" <matthew.auld@intel.com>, "Matthew Brost"
 <matthew.brost@intel.com>, "Lucas De Marchi" <lucas.demarchi@intel.com>,
 =?utf-8?q?Thomas_Hellstr=C3=B6m?= <thomas.hellstrom@linux.intel.com>,
 "Helge Deller" <deller@gmx.de>, "Alice Ryhl" <aliceryhl@google.com>,
 "Miguel Ojeda" <ojeda@kernel.org>, "Alex Gaynor" <alex.gaynor@gmail.com>,
 "Boqun Feng" <boqun.feng@gmail.com>, "Gary Guo" <gary@garyguo.net>,
 =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= <bjorn3_gh@protonmail.com>, "Benno Lossin"
 <lossin@kernel.org>, "Andreas Hindborg" <a.hindborg@kernel.org>, "Trevor
 Gross" <tmgross@umich.edu>, "Alistair Popple" <apopple@nvidia.com>,
 "Alexandre Courbot" <acourbot@nvidia.com>, "Andrea Righi"
 <arighi@nvidia.com>, "Zhi Wang" <zhiw@nvidia.com>, "Philipp Stanner"
 <phasta@kernel.org>, "Elle Rhumsaa" <elle@weathered-steel.dev>, "Daniel
 Almeida" <daniel.almeida@collabora.com>, "David Airlie"
 <airlied@gmail.com>, "Edwin Peer" <epeer@nvidia.com>, "John Hubbard"
 <jhubbard@nvidia.com>, "Andy Ritger" <aritger@nvidia.com>, "Balbir Singh"
 <balbirs@nvidia.com>, "Timur Tabi" <ttabi@nvidia.com>,
 <joel@joelfernandes.org>, <nouveau@lists.freedesktop.org>,
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 <linux-fbdev@vger.kernel.org>
To: "Joel Fernandes" <joelagnelf@nvidia.com>
From: "Danilo Krummrich" <dakr@kernel.org>
Subject: Re: [PATCH -next v9 3/3] nova-core: mm: Select GPU_BUDDY for VRAM
 allocation
References: <20260210233204.790524-1-joelagnelf@nvidia.com>
 <20260210233204.790524-4-joelagnelf@nvidia.com>
In-Reply-To: <20260210233204.790524-4-joelagnelf@nvidia.com>

On Wed Feb 11, 2026 at 12:32 AM CET, Joel Fernandes wrote:
> nova-core will use the GPU buddy allocator for physical VRAM management.
> Enable it in Kconfig.
>
> Signed-off-by: Joel Fernandes <joelagnelf@nvidia.com>
> ---
>  drivers/gpu/nova-core/Kconfig | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/nova-core/Kconfig b/drivers/gpu/nova-core/Kconfi=
g
> index 527920f9c4d3..6513007bf66f 100644
> --- a/drivers/gpu/nova-core/Kconfig
> +++ b/drivers/gpu/nova-core/Kconfig
> @@ -3,8 +3,9 @@ config NOVA_CORE
>  	depends on 64BIT
>  	depends on PCI
>  	depends on RUST
> -	select RUST_FW_LOADER_ABSTRACTIONS

I think moving this should be a separate patch.

>  	select AUXILIARY_BUS
> +	select GPU_BUDDY
> +	select RUST_FW_LOADER_ABSTRACTIONS
>  	default n
>  	help
>  	  Choose this if you want to build the Nova Core driver for Nvidia
> --=20
> 2.34.1