[PATCH 0/4] gpu: nova-core: obtain and display VRAM amount
From: Alexandre Courbot
Date: Tue Jun 09 2026 - 04:09:29 EST
This series performs some light refactoring required to be able to
initialize members of the `Gpu` struct from GSP commands, and makes use
of that refactoring to obtain and store the amount of VRAM on the
device.
This is useful as probe-time information to be displayed, but will also
become a parameter that can be queried from user-space once the nova-drm
to nova-core bridge is established.
Signed-off-by: Alexandre Courbot <acourbot@xxxxxxxxxx>
---
Alexandre Courbot (2):
gpu: nova-core: move GSP unload state to a pinned Gpu subobject
gpu: nova-core: move GPU static information acquisition to a GSP method
Joel Fernandes (2):
gpu: nova-core: gsp: Extract usable FB region from GSP
gpu: nova-core: gsp: Expose total physical VRAM end from FB region info
drivers/gpu/nova-core/gpu.rs | 107 ++++++++++++++++++++-----------
drivers/gpu/nova-core/gsp.rs | 15 +++--
drivers/gpu/nova-core/gsp/boot.rs | 7 --
drivers/gpu/nova-core/gsp/commands.rs | 14 +++-
drivers/gpu/nova-core/gsp/fw/commands.rs | 47 +++++++++++++-
5 files changed, 138 insertions(+), 52 deletions(-)
---
base-commit: bfd90545ad9ef8bed2ac7c157fa9db7604befb27
change-id: 20260609-boot-vram-00d5057102d5
Best regards,
--
Alexandre Courbot <acourbot@xxxxxxxxxx>