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 6738A19ABD8 for ; Tue, 25 Mar 2025 23:22:57 +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=1742944977; cv=none; b=cfMnJm7JRLnKhOXTgXAC6YWp0rz+HcnK8B/HE13QXVfbi+fRt3EY9caS9TbIOzTj5VR0onUhcL6OGgMwXgMDryZZHJ19XY5/nS3vxaU45FtfYH+pWfcHOYclSA5zozzkePr6lDWqpC54CIkAf9C3cH3mIsNxEOrFm9NIMwNkmmE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742944977; c=relaxed/simple; bh=yMKjqA8+nvwGclcEzRzPOItFlMyNrbXdEhrynmZPv24=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FHGwf8nUK0jwtCTsjZiCotVX3hi7I0f0CZee9qCAiAiFUZY5zjJtY3Z5FM/6HF0BNFwNPU53xqzjZ79p4cjlipaQjlSKG6hzmsRHyP5lNMmbI7gTXZ0H6RCPYjkRHLUPVOpOH91Dg1OyXdxmJyor6uKEKr2IRK2C17uCqr27wcc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ifYujVim; 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="ifYujVim" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 463AEC4CEE9; Tue, 25 Mar 2025 23:22:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742944977; bh=yMKjqA8+nvwGclcEzRzPOItFlMyNrbXdEhrynmZPv24=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ifYujVimCKe1BZVrKrSJ9a74YPfb1RAiND2hccz9thEj+06K88NkZC1rzXSm1+G5B qdLy3AwnwRQFW9hLerTM9Mcd8U396AP3ITHKy9vE8gkAV5SFLb5m8SAQ8vmMQHv4wz CYDfkf7hbUdkMHVq+vZGscYaZwmAFncRvQy5d6N3FbeE21lz7dBnUfzVDoZGr5wqtV xFM+EdimsRsnxR2rM9uYBh7h2YifVd741b4s+2Hvmu5UtfsMDm12p9fCF+FFUaC/Rg W3XFfpsHZvrXVlCZ7+fPJped1z7g0xmVgvB9FMG6arxozszWbEu+dokkXoW4AUwXdW ITXPe84E/+vsA== 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 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 1/2] gpu: nova-core: register auxiliary device for nova-drm Date: Wed, 26 Mar 2025 00:21:48 +0100 Message-ID: <20250325232222.5326-2-dakr@kernel.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250325232222.5326-1-dakr@kernel.org> References: <20250325232222.5326-1-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' 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..9ed39637d43f 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