diff options
| author | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2018-11-14 15:50:05 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-11-28 15:55:36 -0500 |
| commit | ed2bf5229c53f20cfbca7a34fcbafa91c3168e1e (patch) | |
| tree | 7af9e39d1847570e71d23a053b7bf1389a8ce9ac /drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h | |
| parent | 5183411b56bde159e5c3172fcb8904f8421c2c38 (diff) | |
drm/amdgpu: Expose hive adev list and xgmi_mutex
It's needed for device reset of entire hive.
v3:
Add per hive lock to allow avoiding duplicate resets triggered by
multiple members of same hive.
Expose amdgpu_hive_info instead of adding getter functions.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@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 | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h index 85a7263f1f18..6335bfdcc51d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h @@ -22,12 +22,15 @@ #ifndef __AMDGPU_XGMI_H__ #define __AMDGPU_XGMI_H__ -/* - * functions used by amdgpu_xgmi.c - */ +#include "amdgpu_psp.h" -struct amdgpu_device; -struct amdgpu_hive_info; +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; +}; struct amdgpu_hive_info *amdgpu_get_xgmi_hive(struct amdgpu_device *adev); int amdgpu_xgmi_update_topology(struct amdgpu_hive_info *hive, struct amdgpu_device *adev); |