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| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2018-03-23 15:32:32 -0400 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2018-03-23 15:32:32 -0400 |
| commit | 6b95e7973a136181e37446bd29b0b2e2f0d2d653 (patch) | |
| tree | 0fb6776bf402197ad8b18684b6a09577d88f3e69 /drivers/gpu/drm/amd/amdkfd/kfd_module.c | |
| parent | d1853f42b63da94fa0147091d22bf5675b0ff89b (diff) | |
| download | linux-6b95e7973a136181e37446bd29b0b2e2f0d2d653.tar.gz | |
drm/amdkfd: Add quiesce_mm and resume_mm to kgd2kfd_calls
These interfaces allow KGD to stop and resume all GPU user mode queue
access to a process address space. This is needed for handling MMU
notifiers of userptrs mapped for GPU access in KFD VMs.
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_module.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_module.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_module.c b/drivers/gpu/drm/amd/amdkfd/kfd_module.c index e0c07d24d251..45bc458f7348 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_module.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_module.c @@ -43,6 +43,8 @@ static const struct kgd2kfd_calls kgd2kfd = { .interrupt = kgd2kfd_interrupt, .suspend = kgd2kfd_suspend, .resume = kgd2kfd_resume, + .quiesce_mm = kgd2kfd_quiesce_mm, + .resume_mm = kgd2kfd_resume_mm, .schedule_evict_and_restore_process = kgd2kfd_schedule_evict_and_restore_process, }; |