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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h13
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);