linux/drivers/gpu
Joel Fernandes ba110db8e1 gpu: Move DRM buddy allocator one level up (part two)
Move the DRM buddy allocator one level up so that it can be used by GPU
drivers (example, nova-core) that have usecases other than DRM (such as
VFIO vGPU support). Modify the API, structures and Kconfigs to use
"gpu_buddy" terminology. Adapt the drivers and tests to use the new API.

The commit cannot be split due to bisectability, however no functional
change is intended. Verified by running K-UNIT tests and build tested
various configurations.

Signed-off-by: Joel Fernandes <joelagnelf@nvidia.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
[airlied: I've split this into two so git can find copies easier.
I've also just nuked drm_random library, that stuff needs to be done
elsewhere and only the buddy tests seem to be using it].
Signed-off-by: Dave Airlie <airlied@redhat.com>
2026-02-06 11:38:35 +10:00
..
drm gpu: Move DRM buddy allocator one level up (part two) 2026-02-06 11:38:35 +10:00
host1x host1x: Convert to bus methods 2026-01-13 12:26:32 +01:00
ipu-v3
nova-core gpu: nova-core: align LibosMemoryRegionInitArgument size to page size 2026-01-24 10:48:59 +09:00
tests gpu: Move DRM buddy allocator one level up (part two) 2026-02-06 11:38:35 +10:00
trace
vga
buddy.c gpu: Move DRM buddy allocator one level up (part two) 2026-02-06 11:38:35 +10:00
Kconfig gpu: Move DRM buddy allocator one level up (part two) 2026-02-06 11:38:35 +10:00
Makefile gpu: Move DRM buddy allocator one level up (part two) 2026-02-06 11:38:35 +10:00