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From: "Danilo Krummrich" <dakr@kernel.org>
To: "Timur Tabi" <ttabi@nvidia.com>
Cc: Gary Guo <gary@garyguo.net>,
	rust-for-linux@vger.kernel.org,
	Joel Fernandes <joelagnelf@nvidia.com>,
	Alexandre Courbot <acourbot@nvidia.com>,
	nouveau@lists.freedesktop.org
Subject: Re: [PATCH v3 5/9] gpu: nova-core: Replace module_pci_driver! with explicit module init
Date: Thu, 18 Dec 2025 10:01:16 +0100	[thread overview]
Message-ID: <DF17XPT1MU64.ZXT4LSXR9CIG@kernel.org> (raw)
In-Reply-To: <20251218013910.459045-6-ttabi@nvidia.com>

On Thu Dec 18, 2025 at 2:39 AM CET, Timur Tabi wrote:
> diff --git a/drivers/gpu/nova-core/nova_core.rs b/drivers/gpu/nova-core/nova_core.rs
> index b98a1c03f13d..01353be103ca 100644
> --- a/drivers/gpu/nova-core/nova_core.rs
> +++ b/drivers/gpu/nova-core/nova_core.rs
> @@ -2,6 +2,9 @@
>  
>  //! Nova Core GPU Driver
>  
> +use kernel::{error::Error, pci, prelude::*, InPlaceModule};
> +use pin_init::{PinInit, pinned_drop};

Please use kernel vertical style [1].

[1] https://docs.kernel.org/rust/coding-guidelines.html#imports

> +
>  #[macro_use]
>  mod bitfield;
>  
> @@ -21,13 +24,27 @@
>  
>  pub(crate) const MODULE_NAME: &kernel::str::CStr = <LocalModule as kernel::ModuleMetadata>::NAME;
>  
> -kernel::module_pci_driver! {
> -    type: driver::NovaCore,
> +#[pin_data(PinnedDrop)]
> +struct NovaCoreModule {
> +    #[pin]
> +    _driver: kernel::driver::Registration<pci::Adapter<driver::NovaCore>>,
> +}
> +
> +impl InPlaceModule for NovaCoreModule {
> +    fn init(module: &'static kernel::ThisModule) -> impl PinInit<Self, Error> {
> +        pr_info!("NovaCore GPU driver loaded\n");

Please don't add such print statements, drivers should be silent when they work
properly.

> +        try_pin_init!(Self {
> +            _driver <- kernel::driver::Registration::new(MODULE_NAME, module),
> +        })
> +    }
> +}
> +
> +module! {
> +    type: NovaCoreModule,
>      name: "NovaCore",
>      authors: ["Danilo Krummrich"],
>      description: "Nova Core GPU driver",
>      license: "GPL v2",
> -    firmware: [],

This change seems unrelated, please send a separate patch for this.

>  }
>  
>  kernel::module_firmware!(firmware::ModInfoBuilder);
> -- 
> 2.52.0


WARNING: multiple messages have this Message-ID (diff)
From: "Danilo Krummrich" <dakr@kernel.org>
To: "Timur Tabi" <ttabi@nvidia.com>
Cc: "Gary Guo" <gary@garyguo.net>, <rust-for-linux@vger.kernel.org>,
	"John Hubbard" <jhubbard@nvidia.com>,
	"Joel Fernandes" <joelagnelf@nvidia.com>,
	"Alexandre Courbot" <acourbot@nvidia.com>,
	"Lyude Paul" <lyude@redhat.com>, <nouveau@lists.freedesktop.org>
Subject: Re: [PATCH v3 5/9] gpu: nova-core: Replace module_pci_driver! with explicit module init
Date: Thu, 18 Dec 2025 10:01:16 +0100	[thread overview]
Message-ID: <DF17XPT1MU64.ZXT4LSXR9CIG@kernel.org> (raw)
In-Reply-To: <20251218013910.459045-6-ttabi@nvidia.com>

On Thu Dec 18, 2025 at 2:39 AM CET, Timur Tabi wrote:
> diff --git a/drivers/gpu/nova-core/nova_core.rs b/drivers/gpu/nova-core/nova_core.rs
> index b98a1c03f13d..01353be103ca 100644
> --- a/drivers/gpu/nova-core/nova_core.rs
> +++ b/drivers/gpu/nova-core/nova_core.rs
> @@ -2,6 +2,9 @@
>  
>  //! Nova Core GPU Driver
>  
> +use kernel::{error::Error, pci, prelude::*, InPlaceModule};
> +use pin_init::{PinInit, pinned_drop};

Please use kernel vertical style [1].

[1] https://docs.kernel.org/rust/coding-guidelines.html#imports

> +
>  #[macro_use]
>  mod bitfield;
>  
> @@ -21,13 +24,27 @@
>  
>  pub(crate) const MODULE_NAME: &kernel::str::CStr = <LocalModule as kernel::ModuleMetadata>::NAME;
>  
> -kernel::module_pci_driver! {
> -    type: driver::NovaCore,
> +#[pin_data(PinnedDrop)]
> +struct NovaCoreModule {
> +    #[pin]
> +    _driver: kernel::driver::Registration<pci::Adapter<driver::NovaCore>>,
> +}
> +
> +impl InPlaceModule for NovaCoreModule {
> +    fn init(module: &'static kernel::ThisModule) -> impl PinInit<Self, Error> {
> +        pr_info!("NovaCore GPU driver loaded\n");

Please don't add such print statements, drivers should be silent when they work
properly.

> +        try_pin_init!(Self {
> +            _driver <- kernel::driver::Registration::new(MODULE_NAME, module),
> +        })
> +    }
> +}
> +
> +module! {
> +    type: NovaCoreModule,
>      name: "NovaCore",
>      authors: ["Danilo Krummrich"],
>      description: "Nova Core GPU driver",
>      license: "GPL v2",
> -    firmware: [],

This change seems unrelated, please send a separate patch for this.

>  }
>  
>  kernel::module_firmware!(firmware::ModInfoBuilder);
> -- 
> 2.52.0


  reply	other threads:[~2025-12-18 14:55 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-12-18  1:39 [PATCH v3 0/9] gpu: nova-core: expose the logging buffers via debugfs Timur Tabi
2025-12-18  1:39 ` [PATCH v3 1/9] rust: pci: add PCI device name method Timur Tabi
2025-12-18  8:05   ` Alice Ryhl
2025-12-18  8:05     ` Alice Ryhl
2025-12-18  8:55   ` Danilo Krummrich
2025-12-18  8:55     ` Danilo Krummrich
2025-12-18 10:09   ` Miguel Ojeda
2025-12-18 10:09     ` Miguel Ojeda
2025-12-18  1:39 ` [PATCH v3 2/9] rust: debugfs: add lookup contructor Timur Tabi
2025-12-18  9:40   ` Danilo Krummrich
2025-12-18  9:40     ` Danilo Krummrich
2025-12-18 18:00   ` Matthew Maurer
2025-12-18 18:00     ` Matthew Maurer
2025-12-18  1:39 ` [PATCH v3 3/9] rust: debugfs: add Dir::empty() for no-op directory handle Timur Tabi
2025-12-18  1:39 ` [PATCH v3 4/9] rust: debugfs: fix Dir::scope() to not borrow self for returned lifetime Timur Tabi
2025-12-18 17:55   ` Matthew Maurer
2025-12-18 17:55     ` Matthew Maurer
2025-12-18  1:39 ` [PATCH v3 5/9] gpu: nova-core: Replace module_pci_driver! with explicit module init Timur Tabi
2025-12-18  9:01   ` Danilo Krummrich [this message]
2025-12-18  9:01     ` Danilo Krummrich
2025-12-18  1:39 ` [PATCH v3 6/9] gpu: nova-core: create debugfs root when driver loads Timur Tabi
2025-12-18 10:10   ` Danilo Krummrich
2025-12-18 10:10     ` Danilo Krummrich
2025-12-18  1:39 ` [PATCH v3 7/9] gpu: nova-core: implement BinaryWriter for LogBuffer Timur Tabi
2025-12-18 10:18   ` Danilo Krummrich
2025-12-18 10:18     ` Danilo Krummrich
2025-12-18 11:14   ` Alexandre Courbot
2025-12-18  1:39 ` [PATCH v3 8/9] gpu: nova-core: use pin projection in method boot() Timur Tabi
2025-12-18  1:39 ` [PATCH v3 9/9] gpu: nova-core: create GSP-RM logging buffers debugfs entries Timur Tabi
2025-12-21 10:05   ` kernel test robot
2025-12-18  8:07 ` [PATCH v3 0/9] gpu: nova-core: expose the logging buffers via debugfs Alice Ryhl
2025-12-18  8:07   ` Alice Ryhl
2025-12-18  8:44 ` Danilo Krummrich
2025-12-18  8:44   ` Danilo Krummrich

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