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| author | Jonathan Kim <jonathan.kim@amd.com> | 2021-05-12 19:30:41 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-07-23 17:07:59 +0300 |
| commit | 3f46c4e9ce25bbcb9d619dbce57c8737c856b272 (patch) | |
| tree | 770486122e37b2b72b14c3a27f6b31b8f4005071 /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h | |
| parent | 331e78187f3a477145819912114b48219f9fa19a (diff) | |
| download | linux-3f46c4e9ce25bbcb9d619dbce57c8737c856b272.tar.xz | |
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_amdkfd.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h index cf62f43a03da..9b98ce2253cf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h @@ -226,6 +226,7 @@ uint32_t amdgpu_amdkfd_get_num_gws(struct kgd_dev *kgd); uint32_t amdgpu_amdkfd_get_asic_rev_id(struct kgd_dev *kgd); int amdgpu_amdkfd_get_noretry(struct kgd_dev *kgd); uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct kgd_dev *dst, struct kgd_dev *src); +int amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(struct kgd_dev *dst, struct kgd_dev *src, bool is_min); /* Read user wptr from a specified user address space with page fault * disabled. The memory must be pinned and mapped to the hardware when |