diff options
| author | shaoyunl <[email protected]> | 2019-04-17 18:28:18 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2019-05-24 17:20:48 +0000 |
| commit | da361dd13f4fb766445f55bbd2eec36c73a9b1bb (patch) | |
| tree | 98547fe53ee4003abdc2ab5e41919b60877c6a40 /drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h | |
| parent | drm/amdkfd: Expose HDP registers to user space (diff) | |
| download | kernel-da361dd13f4fb766445f55bbd2eec36c73a9b1bb.tar.gz kernel-da361dd13f4fb766445f55bbd2eec36c73a9b1bb.zip | |
drm/amdgpu: Implement get num of hops between two xgmi device
KFD need to provide the info for upper level to determine the data path
Signed-off-by: shaoyunl <[email protected]>
Reviewed-by: Felix Kuehling <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h index 3e9c91e9a4bf..fbcee31788c4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h @@ -27,7 +27,6 @@ struct amdgpu_hive_info { uint64_t hive_id; struct list_head device_list; - struct psp_xgmi_topology_info topology_info; int number_devices; struct mutex hive_lock, reset_lock; struct kobject *kobj; @@ -41,6 +40,8 @@ int amdgpu_xgmi_update_topology(struct amdgpu_hive_info *hive, struct amdgpu_dev int amdgpu_xgmi_add_device(struct amdgpu_device *adev); void 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); static inline bool amdgpu_xgmi_same_hive(struct amdgpu_device *adev, struct amdgpu_device *bo_adev) |