diff options
| author | shaoyunl <shaoyun.liu@amd.com> | 2019-04-17 14:28:18 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-05-24 12:20:48 -0500 |
| commit | da361dd13f4fb766445f55bbd2eec36c73a9b1bb (patch) | |
| tree | 98547fe53ee4003abdc2ab5e41919b60877c6a40 /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | |
| parent | d8e408a82704c86ba87c3d58cfe69dcdb758aa07 (diff) | |
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 <shaoyun.liu@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 | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h index cde113f07c96..acbc18b594a2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h @@ -95,12 +95,26 @@ struct psp_funcs int (*ras_cure_posion)(struct psp_context *psp, uint64_t *mode_ptr); }; +#define AMDGPU_XGMI_MAX_CONNECTED_NODES 64 +struct psp_xgmi_node_info { + uint64_t node_id; + uint8_t num_hops; + uint8_t is_sharing_enabled; + enum ta_xgmi_assigned_sdma_engine sdma_engine; +}; + +struct psp_xgmi_topology_info { + uint32_t num_nodes; + struct psp_xgmi_node_info nodes[AMDGPU_XGMI_MAX_CONNECTED_NODES]; +}; + struct psp_xgmi_context { uint8_t initialized; uint32_t session_id; struct amdgpu_bo *xgmi_shared_bo; uint64_t xgmi_shared_mc_addr; void *xgmi_shared_buf; + struct psp_xgmi_topology_info top_info; }; struct psp_ras_context { @@ -181,18 +195,6 @@ struct amdgpu_psp_funcs { enum AMDGPU_UCODE_ID); }; -#define AMDGPU_XGMI_MAX_CONNECTED_NODES 64 -struct psp_xgmi_node_info { - uint64_t node_id; - uint8_t num_hops; - uint8_t is_sharing_enabled; - enum ta_xgmi_assigned_sdma_engine sdma_engine; -}; - -struct psp_xgmi_topology_info { - uint32_t num_nodes; - struct psp_xgmi_node_info nodes[AMDGPU_XGMI_MAX_CONNECTED_NODES]; -}; #define psp_ring_init(psp, type) (psp)->funcs->ring_init((psp), (type)) #define psp_ring_create(psp, type) (psp)->funcs->ring_create((psp), (type)) |