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| author | Jonathan Kim <jonathan.kim@amd.com> | 2021-05-12 19:26:20 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-07-23 17:07:59 +0300 |
| commit | 331e78187f3a477145819912114b48219f9fa19a (patch) | |
| tree | fe992f427cacc4a63b4bb0909a31d40f792566e7 /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | |
| parent | d8c33180c01fe66c2f808c80401383182673fce1 (diff) | |
| download | linux-331e78187f3a477145819912114b48219f9fa19a.tar.xz | |
drm/amdgpu: add psp command to get num xgmi links between direct peers
The TA can now be invoked to provide the number of xgmi links connecting
a direct source and destination peer.
Non-direct peers will report zero links.
Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h index 5fd8928d9363..f0e32a958171 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h @@ -116,6 +116,7 @@ struct psp_xgmi_node_info { uint8_t num_hops; uint8_t is_sharing_enabled; enum ta_xgmi_assigned_sdma_engine sdma_engine; + uint8_t num_links; }; struct psp_xgmi_topology_info { |