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| author | Jonathan Kim <jonathan.kim@amd.com> | 2021-05-12 12:30:41 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-07-23 10:07:59 -0400 |
| commit | 3f46c4e9ce25bbcb9d619dbce57c8737c856b272 (patch) | |
| tree | 770486122e37b2b72b14c3a27f6b31b8f4005071 /drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h | |
| parent | 331e78187f3a477145819912114b48219f9fa19a (diff) | |
| download | linux-3f46c4e9ce25bbcb9d619dbce57c8737c856b272.tar.gz linux-3f46c4e9ce25bbcb9d619dbce57c8737c856b272.tar.bz2 linux-3f46c4e9ce25bbcb9d619dbce57c8737c856b272.zip | |
drm/amdkfd: report xgmi bandwidth between direct peers to the kfd
Report the min/max bandwidth in megabytes to the kfd for direct
xgmi connections only. Indirect peers will report 0 since
indirect route is unknown.
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_xgmi.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h index 12969c0830d5..d2189bf7d428 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h @@ -59,6 +59,8 @@ int amdgpu_xgmi_remove_device(struct amdgpu_device *adev); int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate); int amdgpu_xgmi_get_hops_count(struct amdgpu_device *adev, struct amdgpu_device *peer_adev); +int amdgpu_xgmi_get_num_links(struct amdgpu_device *adev, + struct amdgpu_device *peer_adev); uint64_t amdgpu_xgmi_get_relative_phy_addr(struct amdgpu_device *adev, uint64_t addr); static inline bool amdgpu_xgmi_same_hive(struct amdgpu_device *adev, |