From: "Alexandre Courbot" <acourbot@nvidia.com>
To: "Joel Fernandes" <joelagnelf@nvidia.com>,
<linux-kernel@vger.kernel.org>, <rust-for-linux@vger.kernel.org>,
<dri-devel@lists.freedesktop.org>, <dakr@kernel.org>,
<acourbot@nvidia.com>
Cc: "Alistair Popple" <apopple@nvidia.com>,
"Miguel Ojeda" <ojeda@kernel.org>,
"Alex Gaynor" <alex.gaynor@gmail.com>,
"Boqun Feng" <boqun.feng@gmail.com>,
"Gary Guo" <gary@garyguo.net>, <bjorn3_gh@protonmail.com>,
"Benno Lossin" <lossin@kernel.org>,
"Andreas Hindborg" <a.hindborg@kernel.org>,
"Alice Ryhl" <aliceryhl@google.com>,
"Trevor Gross" <tmgross@umich.edu>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"John Hubbard" <jhubbard@nvidia.com>,
"Timur Tabi" <ttabi@nvidia.com>, <joel@joelfernandes.org>,
"Elle Rhumsaa" <elle@weathered-steel.dev>,
"Daniel Almeida" <daniel.almeida@collabora.com>,
<nouveau@lists.freedesktop.org>
Subject: Re: [PATCH 2/7] gpu: nova-core: Add support to convert bitfield to underlying type
Date: Wed, 22 Oct 2025 15:25:28 +0900 [thread overview]
Message-ID: <DDOMXDDVNHSE.1KA62KDD8JOZ3@nvidia.com> (raw)
In-Reply-To: <20251020185539.49986-3-joelagnelf@nvidia.com>
On Tue Oct 21, 2025 at 3:55 AM JST, Joel Fernandes wrote:
> To support the usecase where we read a register and write to another
> with identical bit layout, add support to convert bitfield to underlying type.
>
> Another way to do this, is to read individual fields, on the caller
> side, and write to the destination fields, but that is both cumbersome
> and error-prone as new bits added in hardware may be missed.
Shouldn't the title be "Add support to convert bitfield FROM underlying
type"? Since this adds a `From<storage> for Bitfield`.
next prev parent reply other threads:[~2025-10-22 6:25 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-20 18:55 [PATCH 0/7] Pre-requisite patches for mm and irq in nova-core Joel Fernandes
2025-10-20 18:55 ` [PATCH 1/7] docs: rust: Fix a few grammatical errors Joel Fernandes
2025-10-20 21:21 ` John Hubbard
2025-10-20 21:33 ` Miguel Ojeda
2025-10-20 23:23 ` Joel Fernandes
2025-10-20 18:55 ` [PATCH 2/7] gpu: nova-core: Add support to convert bitfield to underlying type Joel Fernandes
2025-10-20 21:25 ` John Hubbard
2025-10-22 6:25 ` Alexandre Courbot [this message]
2025-10-22 17:51 ` Joel Fernandes
2025-10-20 18:55 ` [PATCH 3/7] docs: gpu: nova-core: Document GSP RPC message queue architecture Joel Fernandes
2025-10-20 21:49 ` John Hubbard
2025-10-22 1:43 ` Bagas Sanjaya
2025-10-22 11:16 ` Alexandre Courbot
2025-10-20 18:55 ` [PATCH 4/7] docs: gpu: nova-core: Document the PRAMIN aperture mechanism Joel Fernandes
2025-10-20 19:36 ` John Hubbard
2025-10-20 19:48 ` Joel Fernandes
2025-10-20 20:42 ` John Hubbard
2025-10-20 20:45 ` Joel Fernandes
2025-10-20 22:08 ` John Hubbard
2025-10-22 2:09 ` Bagas Sanjaya
2025-10-20 18:55 ` [PATCH 5/7] gpu: nova-core: Add support for managing GSP falcon interrupts Joel Fernandes
2025-10-20 22:35 ` John Hubbard
2025-10-21 18:42 ` Joel Fernandes
2025-10-22 6:48 ` Alexandre Courbot
2025-10-22 21:09 ` Joel Fernandes
2025-10-22 23:16 ` John Hubbard
2025-10-22 6:47 ` Alexandre Courbot
2025-10-22 21:05 ` Joel Fernandes
2025-10-20 18:55 ` [PATCH 6/7] nova-core: mm: Add support to use PRAMIN windows to write to VRAM Joel Fernandes
2025-10-22 2:18 ` John Hubbard
2025-10-22 17:48 ` Joel Fernandes
2025-10-22 20:43 ` Joel Fernandes
2025-10-24 11:31 ` Alexandre Courbot
2025-10-22 10:41 ` Alexandre Courbot
2025-10-22 22:04 ` Joel Fernandes
2025-10-24 11:39 ` Alexandre Courbot
2025-10-20 18:55 ` [PATCH 7/7] nova-core: mm: Add data structures for page table management Joel Fernandes
2025-10-20 20:59 ` John Hubbard
2025-10-21 18:26 ` Joel Fernandes
2025-10-21 20:30 ` John Hubbard
2025-10-21 21:58 ` Joel Fernandes
2025-10-20 21:30 ` Miguel Ojeda
2025-11-03 19:21 ` Joel Fernandes
2025-11-04 17:54 ` Miguel Ojeda
2025-11-04 18:18 ` Danilo Krummrich
2025-11-03 19:29 ` John Hubbard
2025-11-04 17:56 ` Miguel Ojeda
2025-11-05 2:25 ` John Hubbard
2025-10-22 11:21 ` Alexandre Courbot
2025-10-22 19:13 ` Joel Fernandes
2025-10-20 21:20 ` [PATCH 0/7] Pre-requisite patches for mm and irq in nova-core John Hubbard
2025-10-21 18:29 ` Joel Fernandes
2025-10-22 6:57 ` Alexandre Courbot
2025-10-22 21:30 ` Joel Fernandes
2025-10-24 11:51 ` Alexandre Courbot
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