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(parent: d1853f4) | patch
drm/amdkfd: Add quiesce_mm and resume_mm to kgd2kfd_calls
authorFelix Kuehling <Felix.Kuehling@amd.com>
Fri, 23 Mar 2018 19:32:32 +0000 (15:32 -0400)
committerOded Gabbay <oded.gabbay@gmail.com>
Fri, 23 Mar 2018 19:32:32 +0000 (15:32 -0400)
commit6b95e7973a136181e37446bd29b0b2e2f0d2d653
tree0fb6776bf402197ad8b18684b6a09577d88f3e69tree | snapshot
parentd1853f42b63da94fa0147091d22bf5675b0ff89bcommit | diff
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>
drivers/gpu/drm/amd/amdkfd/kfd_device.c diff | blob | history
drivers/gpu/drm/amd/amdkfd/kfd_module.c diff | blob | history
drivers/gpu/drm/amd/amdkfd/kfd_priv.h diff | blob | history
drivers/gpu/drm/amd/amdkfd/kfd_process.c diff | blob | history
drivers/gpu/drm/amd/include/kgd_kfd_interface.h diff | blob | history
Domain: System / Kernel;