drm/amdgpu/gfx12: set KMD_QUEUE for kernel gfx queues

Browse source

Set KMD_QUEUE in the GFX MQD and kernel ring control registers so CP
preserves kernel IB VMIDs instead of replacing them with the queue VMID.
Use prop->kernel_queue to distinguish kernel and user MQDs.

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Jesse Zhang 2026-09-16 13:44:27 +08:00 • committed by Alex Deucher

parent 49e3b50b41

commit 14741c0168

1 changed files with 2 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

2

drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c

View file