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| author | Dennis Li <Dennis.Li@amd.com> | 2020-08-19 17:23:03 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-08-24 12:22:56 -0400 |
| commit | 53b3f8f40e6cff36ae12b11e6d6b308af3c7e53f (patch) | |
| tree | 865f5a2a0f2d69a04dbceb1853672ceef77dcb53 /drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | |
| parent | c9977dffcc7e0f728e82209c140991c5bd27c491 (diff) | |
drm/amdgpu: refine codes to avoid reentering GPU recovery
if other threads have holden the reset lock, recovery will
fail to try_lock. Therefore we introduce atomic hive->in_reset
and adev->in_gpu_reset, to avoid reentering GPU recovery.
v2:
drop "? true : false" in the definition of amdgpu_in_reset
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c')
0 files changed, 0 insertions, 0 deletions