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charset=utf-8 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3826.700.81\)) Subject: Re: [PATCH v3] rust: drm: Introduce the Tyr driver for Arm Mali GPUs From: Daniel Almeida In-Reply-To: Date: Wed, 10 Sep 2025 11:43:54 -0300 Cc: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?utf-8?Q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Daniel Stone , Rob Herring , Beata Michalska , Carsten Haitzler , Boris Brezillon , Ashley Smith , Steven Price , Jeffrey Vander Stoep , Sumit Semwal , =?utf-8?Q?Christian_K=C3=B6nig?= , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, rust-for-linux@vger.kernel.org, kernel@collabora.com Content-Transfer-Encoding: quoted-printable Message-Id: <50CC05D3-CCF5-44AA-9E8A-71DA8733B78E@collabora.com> References: <20250910-tyr-v3-1-dba3bc2ae623@collabora.com> To: Danilo Krummrich X-Mailer: Apple Mail (2.3826.700.81) X-ZohoMailClient: External > On 10 Sep 2025, at 11:04, Danilo Krummrich wrote: >=20 > On 9/10/25 3:51 PM, Daniel Almeida wrote: >> diff --git a/drivers/gpu/drm/tyr/Kconfig = b/drivers/gpu/drm/tyr/Kconfig >> new file mode 100644 >> index = 0000000000000000000000000000000000000000..de910b2cba3a48e0b238eb0f66279758= c02dfb6f >> --- /dev/null >> +++ b/drivers/gpu/drm/tyr/Kconfig >> @@ -0,0 +1,17 @@ >> +# SPDX-License-Identifier: GPL-2.0 or MIT >> + >> +config DRM_TYR >> + tristate "Tyr (Rust DRM support for ARM Mali CSF-based GPUs)" >> + depends on DRM=3Dy >> + depends on RUST >> + depends on ARM || ARM64 || COMPILE_TEST >> + depends on !GENERIC_ATOMIC64 # for IOMMU_IO_PGTABLE_LPAE >=20 > For the Nova drivers I did add >=20 > default n >=20 > as long as the driver is work in progress. >=20 >> + help >> + Rust DRM driver for ARM Mali CSF-based GPUs. >> + >> + This driver is for Mali (or Immortalis) Valhall Gxxx GPUs. >> + >> + Note that the Mali-G68 and Mali-G78, while Valhall architecture, = will >> + be supported with the panfrost driver as they are not CSF GPUs. >> + >> + if M is selected, the module will be called tyr. >=20 > I also did add >=20 > This driver is work in progress and may not be functional. >=20 > to make it clear what people will get. Fair enough, perhaps a quick v4 then? =E2=80=94 Daniel=