bybrooklyn/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-04-18 23:03:57 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amdkfd: Add quiesce_mm and resume_mm to kgd2kfd_calls

Browse Source 
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>
This commit is contained in:
Felix Kuehling
2018-03-23 15:32:32 -04:00
committed by Oded Gabbay
parent d1853f42b6
commit 6b95e7973a
5 changed files with 55 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/amd/amdkfd/kfd_module.c
View File

@@ -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,
};