diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 25 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h | 1 |
2 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index e64f2a4b5a3b..b58af81f04a3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -471,3 +471,28 @@ int amdgpu_mes_suspend(struct amdgpu_device *adev) mutex_unlock(&adev->mes.mutex); return 0; } + +int amdgpu_mes_resume(struct amdgpu_device *adev) +{ + struct idr *idp; + struct amdgpu_mes_process *process; + struct amdgpu_mes_gang *gang; + struct mes_resume_gang_input input; + int r, pasid; + + mutex_lock(&adev->mes.mutex); + + idp = &adev->mes.pasid_idr; + + idr_for_each_entry(idp, process, pasid) { + list_for_each_entry(gang, &process->gang_list, list) { + r = adev->mes.funcs->resume_gang(&adev->mes, &input); + if (r) + DRM_ERROR("failed to resume pasid %d gangid %d", + pasid, gang->gang_id); + } + } + + mutex_unlock(&adev->mes.mutex); + return 0; +} diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h index 8c26528b06ff..c7fddb24ce51 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h @@ -232,5 +232,6 @@ int amdgpu_mes_add_gang(struct amdgpu_device *adev, int pasid, int amdgpu_mes_remove_gang(struct amdgpu_device *adev, int gang_id); int amdgpu_mes_suspend(struct amdgpu_device *adev); +int amdgpu_mes_resume(struct amdgpu_device *adev); #endif /* __AMDGPU_MES_H__ */ |