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drm/amdgpu/psp: initialize xgmi session (v2)

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Setup and tear down xgmi as part of psp.

v2:
- make psp_xgmi_terminate static
- squash in:
drm/amdgpu: only issue xgmi cmd when it is enabled
drm/amdgpu/psp: terminate xgmi ta in suspend and hw_fini phase

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang
2018-09-28 21:28:10 +08:00
committed by Alex Deucher
parent ca6e1e59a2
commit 3e2e2ab554
2 changed files with 71 additions and 1 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@@ -1683,7 +1683,8 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
if (r)
return r;
amdgpu_xgmi_add_device(adev);
if (adev->gmc.xgmi.num_physical_nodes > 1)
amdgpu_xgmi_add_device(adev);
amdgpu_amdkfd_device_init(adev);
if (amdgpu_sriov_vf(adev))