From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 63A8E1A4F2F for ; Thu, 24 Apr 2025 16:05:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745510707; cv=none; b=cBh77/2rH9bpEHHxvAXRB/R48n+B+uU4kE/q45nT3sHlYL8gaaWD1Zt0r7kz2AYqSqPbDIsFHT0ORN34ShhTvphljsHT0fI+5R5hD1YLuTv5QnAAn2e8VRc4XXs0IPbcdJEkys0uYsR5mTP+akGo2eXWTte3g+Oa/adyoJ714mo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745510707; c=relaxed/simple; bh=f6ywoHMqfeBPcNkHdnM5Yns8xsYtgfClPhpFJMrqSBs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TjmI6wVwNGAPTyVcvjo3WKHLJO1X3/S6AoGGSWlR4Jge+NFdZICZnneyxjhaBsHWD0qfWT9ULYxCoUB1R+mmVV2qIp67rCeClcOw9W1XeWuwwigUeM2XxV94Cb2ZUrF8ty07fgbHCi5pKTqyw8Vt3MdQLjqaseoe7/lziRLPZBs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tkEO4vVG; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="tkEO4vVG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D682FC4CEEB; Thu, 24 Apr 2025 16:05:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745510707; bh=f6ywoHMqfeBPcNkHdnM5Yns8xsYtgfClPhpFJMrqSBs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tkEO4vVG2ZNhkX//s5dGQ/gjIs8GITqYaSFs3XWqCLUL4x9WAU8a4cYPI/LK0077s zv6piXbuK8gsqlFB1oOaL5S295fGiG+wv7lo9zwSyybKXEVWX39+HQ3lYHUpSxfo7z +AAVM4tXc68Qf+e4Igx6YWmqyuIBdFtpTL7bZ6RIzaAlsiLcnsYL8nITch90NQSnzN 4qAQB+lCW/uXgNWETni2teLNnKoG+LiKvodY1CorHbnUdRJmMc0qKzrSArbAf3nbng 3He3e64YDjUIZJ+riouQfbk9IHEDdxxC1OeVoTpOwhK2dDMKOYllH3KFRMXC7IjIxa ptQluXjhRg7kQ== From: Danilo Krummrich To: airlied@gmail.com, simona@ffwll.ch, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, ajanulgu@redhat.com, lyude@redhat.com, pstanner@redhat.com, zhiw@nvidia.com, cjia@nvidia.com, jhubbard@nvidia.com, bskeggs@nvidia.com, acurrid@nvidia.com, joelagnelf@nvidia.com, ttabi@nvidia.com, acourbot@nvidia.com Cc: ojeda@kernel.org, alex.gaynor@gmail.com, boqun.feng@gmail.com, gary@garyguo.net, bjorn3_gh@protonmail.com, benno.lossin@proton.me, a.hindborg@kernel.org, aliceryhl@google.com, tmgross@umich.edu, dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, rust-for-linux@vger.kernel.org, Danilo Krummrich Subject: [PATCH v2 1/2] gpu: nova-core: register auxiliary device for nova-drm Date: Thu, 24 Apr 2025 18:02:49 +0200 Message-ID: <20250424160452.8070-2-dakr@kernel.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250424160452.8070-1-dakr@kernel.org> References: <20250424160452.8070-1-dakr@kernel.org> Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Register an auxiliary device for nova-drm. For now always use zero for the auxiliary device's ID; we don't use it yet anyways. However, once it lands, we should switch to XArray. Signed-off-by: Danilo Krummrich --- drivers/gpu/nova-core/Kconfig | 1 + drivers/gpu/nova-core/driver.rs | 9 ++++++++- drivers/gpu/nova-core/nova_core.rs | 2 ++ 3 files changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/nova-core/Kconfig b/drivers/gpu/nova-core/Kconfig index ad0c06756516..67f99b6a023a 100644 --- a/drivers/gpu/nova-core/Kconfig +++ b/drivers/gpu/nova-core/Kconfig @@ -1,5 +1,6 @@ config NOVA_CORE tristate "Nova Core GPU driver" + depends on AUXILIARY_BUS depends on PCI depends on RUST depends on RUST_FW_LOADER_ABSTRACTIONS diff --git a/drivers/gpu/nova-core/driver.rs b/drivers/gpu/nova-core/driver.rs index a08fb6599267..8c86101c26cb 100644 --- a/drivers/gpu/nova-core/driver.rs +++ b/drivers/gpu/nova-core/driver.rs @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 -use kernel::{bindings, c_str, device::Core, pci, prelude::*}; +use kernel::{auxiliary, bindings, c_str, device::Core, pci, prelude::*}; use crate::gpu::Gpu; @@ -8,6 +8,7 @@ pub(crate) struct NovaCore { #[pin] pub(crate) gpu: Gpu, + _reg: auxiliary::Registration, } const BAR0_SIZE: usize = 8; @@ -38,6 +39,12 @@ fn probe(pdev: &pci::Device, _info: &Self::IdInfo) -> Result::NAME; + kernel::module_pci_driver! { type: driver::NovaCore, name: "NovaCore", -- 2.49.0