[Public]
Acked-by: Alex Deucher
From: Yifan Zha
Sent: Friday, June 28, 2024 4:42 AM
To: amd-gfx@lists.freedesktop.org ; Deucher,
Alexander ; Zhang, Hawking
Cc: Chen, Horace ; Chang, HaiJun ;
Zha, YiFan(Even)
Subject: [PATCH] drm/amdgpu: Set no_hw_access when
[Why]
If VF request full GPU access and the request failed,
the VF driver can get stuck accessing registers for an extended period during
the unload of KMS.
[How]
Set no_hw_access flag when VF request for full GPU access fails
This prevents further hardware access attempts, avoiding the prolonged