drm/amdgpu: Redo XGMI reset synchronization.

Browse source

Use task barrier in XGMI hive to synchronize ASIC resets
across devices in XGMI hive.

v2: Return right away with a warning if no xgmi hive, update doc.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Andrey Grodzovsky 2019-12-11 14:18:31 -05:00 • committed by Alex Deucher

parent f33a8770cd

commit c6a6e2db99

1 changed files with 31 additions and 6 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

37

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

View file