drm/amdkfd: Add PCIe Hotplug Support for AMDGPU (!2) · Merge requests · Alex Deucher / linux · GitLab

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Shuotao Xu requested to merge xushuotao/linux:msft/hotplug into amd-staging-drm-next Apr 06, 2022

During PCIe probing, decrement KFD lock which was incremented when the PCIe device was removed; otherwise kfd_open is going to fail.
Remove p2p links in sysfs when device is hotplugged out.

Signed-off-by: Shuotao Xu shuotaoxu@microsoft.com