[PATCH v3 0/1] gpu: nova-core: populate VF information in GSP_INIT
From: Zhi Wang
Date: Mon Oct 19 2026 - 15:09:34 EST
This patch supplies VF topology to GSP-RM through GSP_INIT when vGPU
mode is enabled, allowing firmware to configure per-VF interrupt and
doorbell routing.
This patch depends on the PCI extended capability and SR-IOV support
patch, which has already been merged into driver-core-testing.
To avoid conflicts with the series currently under review, this patch is
based on a local merge of driver-core-testing into drm-rust-next, with
the following series applied on top:
- GSP command-queue preparation v4 [1].
- NVKV codec v4 [2].
- Boot on the r000 GSP firmware v3 [3].
- Channel ID allocation v9 [4], with its cv! v5 prerequisite [5].
Changes since v2 [6]:
- Rebase onto the integrated base and populate VF information through
the GSP_INIT NVKV schema.
- Use the merged PCI API's first_vf_offset() accessor and logical VF BAR
iterator.
[1] https://lore.kernel.org/nova-gpu/20261009-cmdq-rpc-v4-0-c9ab8de1d3f2@xxxxxxxxxx/
[2] https://lore.kernel.org/nova-gpu/20261016-b4-nvkv-v4-0-e8b92b91aa5b@xxxxxxxxxx/
[3] https://lore.kernel.org/nova-gpu/20260918010719.1176945-1-jhubbard@xxxxxxxxxx/
[4] https://lore.kernel.org/nova-gpu/20260930-chid-v9-0-0d6cca376cff@xxxxxxxxxx/
[5] https://lore.kernel.org/nova-gpu/20261013-cv-v5-0-113a538dfaef@xxxxxxxxxx/
[6] https://lore.kernel.org/nova-gpu/20260804170045.902069-1-zhiw@xxxxxxxxxx/
Zhi Wang (1):
gpu: nova-core: populate VF information in GSP_INIT
drivers/gpu/nova-core/gsp/fw/commands.rs | 34 +++++++++++++++++++++++-
1 file changed, 33 insertions(+), 1 deletion(-)
base-commit: a767f1cd2b0da50e0dfc48d7991f55c92369ce6f