drm/amdkfd: CRIU Implement KFD unpause operation

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Introducing UNPAUSE op. After CRIU amdgpu plugin performs a PROCESS_INFO
op the queues will be stay in an evicted state. Once the plugin is done
draining BO contents, it is safe to perform an UNPAUSE op for the queues
to resume.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: David Yat Sin <david.yatsin@amd.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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David Yat Sin 2021-08-16 10:39:39 -04:00 • committed by Alex Deucher

parent 011bbb0302

commit cd9f791030

3 changed files with 39 additions and 1 deletions

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37

drivers/gpu/drm/amd/amdkfd/kfd_chardev.c

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2

drivers/gpu/drm/amd/amdkfd/kfd_priv.h

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1

drivers/gpu/drm/amd/amdkfd/kfd_process.c

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