From: Danilo Krummrich <dakr@kernel.org>
To: Alexandre Courbot <acourbot@nvidia.com>
Cc: "Miguel Ojeda" <ojeda@kernel.org>,
"Alex Gaynor" <alex.gaynor@gmail.com>,
"Boqun Feng" <boqun.feng@gmail.com>,
"Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
"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>,
"Benno Lossin" <lossin@kernel.org>,
"John Hubbard" <jhubbard@nvidia.com>,
"Ben Skeggs" <bskeggs@nvidia.com>,
"Joel Fernandes" <joelagnelf@nvidia.com>,
"Timur Tabi" <ttabi@nvidia.com>,
"Alistair Popple" <apopple@nvidia.com>,
linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org,
nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
"Lyude Paul" <lyude@redhat.com>,
"Shirish Baskaran" <sbaskaran@nvidia.com>
Subject: Re: [PATCH v6 00/24] nova-core: run FWSEC-FRTS to perform first stage of GSP initialization
Date: Mon, 30 Jun 2025 17:43:44 +0200 [thread overview]
Message-ID: <324c842b-e110-4e15-b058-9238a9ee598a@kernel.org> (raw)
In-Reply-To: <DAUFC932W5MR.Q13BFD3CYEKJ@nvidia.com>
On 6/24/25 4:56 AM, Alexandre Courbot wrote:
> On Tue Jun 24, 2025 at 6:01 AM JST, Danilo Krummrich wrote:
>> There's one thing that would be nice to fix subsequently, which is properly
>> resetting the GPU. Currently, it needs a power cycle to be able to probe
>> successfully after unbinding the driver.
>
> Yes, what I usually do is the following after unloading Nova:
>
> echo 1 | sudo tee /sys/bus/pci/devices/0000:01:00.0/reset
>
> and this allows it to probe again. Maybe we want to add some equivalent
> programmatically in the driver probe function?
Probably -- how are things implemented on the GPU side of things? Is the GPU
firmware surviving a FLR?
next prev parent reply other threads:[~2025-06-30 15:43 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-19 13:23 [PATCH v6 00/24] nova-core: run FWSEC-FRTS to perform first stage of GSP initialization Alexandre Courbot
2025-06-19 13:23 ` [PATCH v6 01/24] rust: dma: fix comment Alexandre Courbot
2025-06-23 15:49 ` Danilo Krummrich
2025-06-19 13:23 ` [PATCH v6 02/24] rust: dma: expose the count and size of CoherentAllocation Alexandre Courbot
2025-06-23 15:49 ` Danilo Krummrich
2025-06-19 13:23 ` [PATCH v6 03/24] rust: dma: add dma_handle_with_offset method to CoherentAllocation Alexandre Courbot
2025-06-23 15:50 ` Danilo Krummrich
2025-06-19 13:23 ` [PATCH v6 04/24] rust: make ETIMEDOUT error available Alexandre Courbot
2025-06-23 16:07 ` Miguel Ojeda
2025-06-19 13:23 ` [PATCH v6 05/24] rust: sizes: add constants up to SZ_2G Alexandre Courbot
2025-06-23 16:06 ` Miguel Ojeda
2025-06-19 13:23 ` [PATCH v6 06/24] gpu: nova-core: use absolute paths in register!() macro Alexandre Courbot
2025-06-19 13:23 ` [PATCH v6 07/24] gpu: nova-core: add delimiter for helper rules " Alexandre Courbot
2025-06-19 13:23 ` [PATCH v6 08/24] gpu: nova-core: expose the offset of each register as a type constant Alexandre Courbot
2025-06-19 13:23 ` [PATCH v6 09/24] gpu: nova-core: allow register aliases Alexandre Courbot
2025-06-19 13:23 ` [PATCH v6 10/24] gpu: nova-core: increase BAR0 size to 16MB Alexandre Courbot
2025-06-19 13:23 ` [PATCH v6 11/24] gpu: nova-core: add helper function to wait on condition Alexandre Courbot
2025-06-19 13:23 ` [PATCH v6 12/24] gpu: nova-core: wait for GFW_BOOT completion Alexandre Courbot
2025-06-19 13:23 ` [PATCH v6 13/24] gpu: nova-core: add DMA object struct Alexandre Courbot
2025-06-19 13:23 ` [PATCH v6 14/24] gpu: nova-core: register sysmem flush page Alexandre Courbot
2025-06-19 13:23 ` [PATCH v6 15/24] gpu: nova-core: add falcon register definitions and base code Alexandre Courbot
2025-06-19 13:24 ` [PATCH v6 16/24] gpu: nova-core: firmware: add ucode descriptor used by FWSEC-FRTS Alexandre Courbot
2025-06-19 13:24 ` [PATCH v6 17/24] gpu: nova-core: vbios: Add base support for VBIOS construction and iteration Alexandre Courbot
2025-06-19 13:24 ` [PATCH v6 18/24] gpu: nova-core: vbios: Add support to look up PMU table in FWSEC Alexandre Courbot
2025-06-19 13:24 ` [PATCH v6 19/24] gpu: nova-core: vbios: Add support for FWSEC ucode extraction Alexandre Courbot
2025-06-19 13:24 ` [PATCH v6 20/24] gpu: nova-core: compute layout of the FRTS region Alexandre Courbot
2025-06-19 13:24 ` [PATCH v6 21/24] gpu: nova-core: add types for patching firmware binaries Alexandre Courbot
2025-06-19 13:24 ` [PATCH v6 22/24] gpu: nova-core: extract FWSEC from BIOS and patch it to run FWSEC-FRTS Alexandre Courbot
2025-06-19 13:24 ` [PATCH v6 23/24] gpu: nova-core: load and " Alexandre Courbot
2025-06-19 13:24 ` [PATCH v6 24/24] gpu: nova-core: update and annotate TODO list Alexandre Courbot
2025-06-23 21:01 ` [PATCH v6 00/24] nova-core: run FWSEC-FRTS to perform first stage of GSP initialization Danilo Krummrich
2025-06-24 2:56 ` Alexandre Courbot
2025-06-24 5:17 ` John Hubbard
2025-06-30 15:43 ` Danilo Krummrich [this message]
2025-07-01 6:29 ` Alexandre Courbot
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