drm/amdgpu: Add ih v8_0 support

Add initial implementation for the new generation of ih

v2: squash in flood control fix

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Frank Min <Frank.Min@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang 2025-10-21 00:15:58 +08:00 • committed by Alex Deucher
commit 327edf9e92
3 changed files with 811 additions and 1 deletions