diff options
| author | changzhu <[email protected]> | 2019-11-19 10:18:39 +0800 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2019-11-22 14:27:11 -0500 |
| commit | dab5ef2722cde781ff3f6b3542d673ed174359b8 (patch) | |
| tree | f95413f9c60a1b8db6daac65f294b593d9e1a792 /tools/perf/scripts/python/net_dropmonitor.py | |
| parent | c348ad46b0e9503fb55ca84ea7427d736181223f (diff) | |
drm/amdgpu: initialize vm_inv_eng0_sem for gfxhub and mmhub
SW must acquire/release one of the vm_invalidate_eng*_sem around the
invalidation req/ack. Through this way,it can avoid losing invalidate
acknowledge state across power-gating off cycle.
To use vm_invalidate_eng*_sem, it needs to initialize
vm_invalidate_eng*_sem firstly.
Signed-off-by: changzhu <[email protected]>
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/net_dropmonitor.py')
0 files changed, 0 insertions, 0 deletions