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| author | Zhigang Luo <[email protected]> | 2021-11-26 17:16:45 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2021-12-13 21:32:34 +0000 |
| commit | 175ac6ec6bd8db6b7e08fed8fd189bd492015b28 (patch) | |
| tree | 1e49cf8f15ea642a0d108e963e9457a4386f1680 /drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c | |
| parent | drm/amd/display: Add feature flags to disable LTTPR (diff) | |
| download | kernel-175ac6ec6bd8db6b7e08fed8fd189bd492015b28.tar.gz kernel-175ac6ec6bd8db6b7e08fed8fd189bd492015b28.zip | |
drm/amdgpu: skip reset other device in the same hive if it's SRIOV VF
On SRIOV, host driver can support FLR(function level reset) on individual VF
within the hive which might bring the individual device back to normal without
the necessary to execute the hive reset. If the FLR failed , host driver will
trigger the hive reset, each guest VF will get reset notification before the
real hive reset been executed. The VF device can handle the reset request
individually in it's reset work handler.
This change updated gpu recover sequence to skip reset other device in
the same hive for SRIOV VF.
Signed-off-by: Zhigang Luo <[email protected]>
Reviewed-by: Shaoyun Liu <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c')
0 files changed, 0 insertions, 0 deletions