diff options
| author | Hawking Zhang <Hawking.Zhang@amd.com> | 2018-09-28 21:28:10 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-11-06 14:02:43 -0500 |
| commit | 3e2e2ab55499f77cbd57ee91e250c085d252a979 (patch) | |
| tree | 0cc22414c154be7517325409264609f286150563 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | ca6e1e59a24bf4aed4d017163f8184eb4e384a9b (diff) | |
| download | linux-3e2e2ab55499f77cbd57ee91e250c085d252a979.tar.bz2 | |
drm/amdgpu/psp: initialize xgmi session (v2)
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 0bf13d69efbc..590588a82471 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -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)) |