From: Daniel Almeida <daniel.almeida@collabora.com>
To: sunke@kylinos.cn
Cc: "Miguel Ojeda" <ojeda@kernel.org>,
"Boqun Feng" <boqun@kernel.org>, "Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <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>,
"Danilo Krummrich" <dakr@kernel.org>,
"Tamir Duberstein" <tamird@kernel.org>,
"Alexandre Courbot" <acourbot@nvidia.com>,
"Onur Özkan" <work@onurozkan.dev>,
"Lorenzo Stoakes" <ljs@kernel.org>,
"Liam R. Howlett" <liam@infradead.org>,
"Lyude Paul" <lyude@redhat.com>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
"Sami Tolvanen" <samitolvanen@google.com>,
rust-for-linux@vger.kernel.org, linux-mm@kvack.org,
dri-devel@lists.freedesktop.org, driver-core@lists.linux.dev,
"Alvin Sun" <alvin.sun@linux.dev>
Subject: Re: [PATCH v3 05/11] drm/tyr: add user and MCU VM specifications
Date: Fri, 9 Oct 2026 11:27:55 -0300 [thread overview]
Message-ID: <76CE11D7-94E6-4352-B2CC-F20DDDB451F6@collabora.com> (raw)
In-Reply-To: <20260929-tyr-ioctls-v3-5-26955fb111d5@kylinos.cn>
> + pub(crate) fn new_for_user(
> dev: &'drm Device<Bound>,
> ddev: &TyrDrmDevice,
> mmu: ArcBorrow<'_, Mmu<'drm>>,
> gpu_info: &GpuInfo,
> + user_va: UserVaRequest,
> + ) -> Result<Arc<Vm<'drm>>> {
> + let mmu_features = MMU_FEATURES::from_raw(gpu_info.mmu_features);
> + let va_bits = mmu_features.va_bits().get();
> + let range = 0..(1u64 << va_bits);
> +
> + let layout = VmLayout::compute(range.clone(), user_va).inspect_err(|_| {
> + dev_err!(
> + dev,
> + "Failed to split GPU VA range {:#x}..{:#x} into user and kernel regions\n",
> + range.start,
> + range.end
> + );
This should probably be dev_dbg.
— Daniel
next prev parent reply other threads:[~2026-10-09 14:28 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-29 2:15 [PATCH v3 00/11] drm/tyr: add VM and BO ioctl support Ke Sun via B4 Relay
2026-09-29 2:15 ` [PATCH v3 01/11] rust: sizes: add SZ_4G constant Ke Sun via B4 Relay
2026-09-29 2:15 ` [PATCH v3 02/11] rust: mm: add `task_size` helper Ke Sun via B4 Relay
2026-09-29 2:15 ` [PATCH v3 03/11] rust: sync: arc: relax `ForeignOwnable` for `Arc<T>` Ke Sun via B4 Relay
2026-09-29 2:15 ` [PATCH v3 04/11] drm/tyr: add per-file VM pool Ke Sun via B4 Relay
2026-10-09 14:22 ` Daniel Almeida
2026-09-29 2:15 ` [PATCH v3 05/11] drm/tyr: add user and MCU VM specifications Ke Sun via B4 Relay
2026-10-09 14:26 ` Daniel Almeida
2026-10-09 14:27 ` Daniel Almeida [this message]
2026-09-29 2:15 ` [PATCH v3 06/11] drm/tyr: add BO creation and lookup helpers Ke Sun via B4 Relay
2026-10-09 14:28 ` Daniel Almeida
2026-09-29 2:15 ` [PATCH v3 07/11] drm/tyr: add VM-related ioctls Ke Sun via B4 Relay
2026-10-09 14:36 ` Daniel Almeida
2026-09-29 2:15 ` [PATCH v3 08/11] drm/tyr: add BO-related ioctls Ke Sun via B4 Relay
2026-10-09 14:52 ` Daniel Almeida
2026-09-29 2:15 ` [PATCH v3 09/11] rust: device: expose dma_coherent() Ke Sun via B4 Relay
2026-09-29 18:40 ` Danilo Krummrich
2026-09-29 2:16 ` [PATCH v3 10/11] drm/tyr: gem: flush write-combine BOs from probe-time coherence Ke Sun via B4 Relay
2026-09-29 2:16 ` [PATCH v3 11/11] drm/tyr: gem: map cached BOs for DRM_PANTHOR_BO_WB_MMAP Ke Sun via B4 Relay
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