From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EFE35EA8125 for ; Wed, 11 Feb 2026 09:21:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 891B510E303; Wed, 11 Feb 2026 09:21:36 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="WvQ3ewTX"; dkim-atps=neutral Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by gabe.freedesktop.org (Postfix) with ESMTPS id 96E5310E2C4; Wed, 11 Feb 2026 09:21:35 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id F00EB600CB; Wed, 11 Feb 2026 09:21:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C2F38C4CEF7; Wed, 11 Feb 2026 09:21:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770801694; bh=bbT8L9yuhCkcKZIt2AwaX5L7rkxzlrBrldrxjRCY6Qc=; h=Date:Cc:To:From:Subject:References:In-Reply-To:From; b=WvQ3ewTXZ2lQSqYQAAxvDxZIXx23sQMjCI9kZmySTxXf08I7vSWq2wMpO6JUEUGPl 84R832HYeYTEN0Sk2sDTMYgyZkGhgpKuuL7Gt2uee/ViV4W3er/rKoAd6jcx/tqQ19 OiCiuHd9MlBlEh9GPY3AlGmbqCZfyIWufwYIkkLGn7LojPEaoyHXlkqjdE3pLOOABq cEOz7Oqh37c+3cpcftV6Nhv8NFmzgTs1tkvuXcpbqOFtPCbG7YslH9I9XRCg0Rs5Bs AN7w3KKk1aPoNzeTaCrUukzHvsI39VzMEwYkAqejXLvG4xov+ipmcO0xKsgvmnwAFG aTpMU/ppeRiXA== Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Wed, 11 Feb 2026 10:21:23 +0100 Message-Id: Cc: , "Maarten Lankhorst" , "Maxime Ripard" , "Simona Vetter" , "Jonathan Corbet" , "Alex Deucher" , =?utf-8?q?Christian_K=C3=B6nig?= , "Jani Nikula" , "Joonas Lahtinen" , "Rodrigo Vivi" , "Tvrtko Ursulin" , "Huang Rui" , "Matthew Auld" , "Matthew Brost" , "Lucas De Marchi" , =?utf-8?q?Thomas_Hellstr=C3=B6m?= , "Helge Deller" , "Alice Ryhl" , "Miguel Ojeda" , "Alex Gaynor" , "Boqun Feng" , "Gary Guo" , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , "Benno Lossin" , "Andreas Hindborg" , "Trevor Gross" , "Alistair Popple" , "Alexandre Courbot" , "Andrea Righi" , "Zhi Wang" , "Philipp Stanner" , "Elle Rhumsaa" , "Daniel Almeida" , "David Airlie" , "Edwin Peer" , "John Hubbard" , "Andy Ritger" , "Balbir Singh" , "Timur Tabi" , , , , , , , , , To: "Joel Fernandes" From: "Danilo Krummrich" 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> X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" 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 > --- > 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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 85A28EA813E for ; 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charset=UTF-8 Date: Wed, 11 Feb 2026 10:21:23 +0100 Message-Id: To: "Joel Fernandes" From: "Danilo Krummrich" 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> Message-ID-Hash: AUZAF7GCWXBE6JHRGPMMFVLK7EQ57RBH X-Message-ID-Hash: AUZAF7GCWXBE6JHRGPMMFVLK7EQ57RBH X-MailFrom: dakr@kernel.org X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation CC: linux-kernel@vger.kernel.org, Maarten Lankhorst , Maxime Ripard , Simona Vetter , Jonathan Corbet , Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , Huang Rui , Matthew Auld , Matthew Brost , Lucas De Marchi , =?utf-8?q?Thomas_Hellstr=C3=B6m?= , Helge Deller , Alice Ryhl , Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Andreas Hindborg , Trevor Gross , Alistair Popple , Alexandre Courbot , Andrea Righi , Zhi Wang , Philipp Stanner , Elle Rhumsaa , Daniel Almeida , joel@joelfernandes.org, nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, rust-for-linux@vger.kernel.org, linux-doc@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, linux-fbdev@vger.kernel.org X-Mailman-Version: 3.3.8 Precedence: list List-Id: Nouveau development list Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: 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 > --- > 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