diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h index f58b6be7fccc..444437c30088 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h @@ -91,6 +91,12 @@ struct amdgpu_ih_funcs { uint64_t (*decode_iv_ts)(struct amdgpu_ih_ring *ih, u32 rptr, signed int offset); void (*set_rptr)(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih); + /* Decode IH cookie node_id into a human-readable die name string. + * Returns buf, or NULL if this IH version does not support node_id decoding. + */ + const char *(*node_id_to_die_name)(struct amdgpu_device *adev, + unsigned int node_id, + char *buf, size_t size); }; #define amdgpu_ih_get_wptr(adev, ih) (adev)->irq.ih_funcs->get_wptr((adev), (ih)) |