1 files changed, 31 insertions, 13 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
index bbf504ff7051..d2189bf7d428 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
@@ -22,29 +22,47 @@
 #ifndef __AMDGPU_XGMI_H__
 #define __AMDGPU_XGMI_H__
 
+#include <drm/task_barrier.h>
 #include "amdgpu_psp.h"
 
+
 struct amdgpu_hive_info {
-	uint64_t		hive_id;
-	struct list_head	device_list;
-	int number_devices;
-	struct mutex hive_lock, reset_lock;
-	struct kobject *kobj;
-	struct device_attribute dev_attr;
-	struct amdgpu_device *adev;
-	int pstate; /*0 -- low , 1 -- high , -1 unknown*/
+	struct kobject kobj;
+	uint64_t hive_id;
+	struct list_head device_list;
+	struct list_head node;
+	atomic_t number_devices;
+	struct mutex hive_lock;
+	atomic_t in_reset;
+	int hi_req_count;
+	struct amdgpu_device *hi_req_gpu;
+	struct task_barrier tb;
+	enum {
+		AMDGPU_XGMI_PSTATE_MIN,
+		AMDGPU_XGMI_PSTATE_MAX_VEGA20,
+		AMDGPU_XGMI_PSTATE_UNKNOWN
+	} pstate;
+};
+
+struct amdgpu_pcs_ras_field {
+	const char *err_name;
+	uint32_t pcs_err_mask;
+	uint32_t pcs_err_shift;
 };
 
-struct amdgpu_hive_info *amdgpu_get_xgmi_hive(struct amdgpu_device *adev, int lock);
+extern const struct amdgpu_xgmi_ras_funcs xgmi_ras_funcs;
+struct amdgpu_hive_info *amdgpu_get_xgmi_hive(struct amdgpu_device *adev);
+void amdgpu_put_xgmi_hive(struct amdgpu_hive_info *hive);
 int amdgpu_xgmi_update_topology(struct amdgpu_hive_info *hive, struct amdgpu_device *adev);
 int amdgpu_xgmi_add_device(struct amdgpu_device *adev);
-void amdgpu_xgmi_remove_device(struct amdgpu_device *adev);
+int amdgpu_xgmi_remove_device(struct amdgpu_device *adev);
 int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate);
 int amdgpu_xgmi_get_hops_count(struct amdgpu_device *adev,
 		struct amdgpu_device *peer_adev);
-int amdgpu_xgmi_ras_late_init(struct amdgpu_device *adev);
-void amdgpu_xgmi_ras_fini(struct amdgpu_device *adev);
-
+int amdgpu_xgmi_get_num_links(struct amdgpu_device *adev,
+		struct amdgpu_device *peer_adev);
+uint64_t amdgpu_xgmi_get_relative_phy_addr(struct amdgpu_device *adev,
+					   uint64_t addr);
 static inline bool amdgpu_xgmi_same_hive(struct amdgpu_device *adev,
 		struct amdgpu_device *bo_adev)
 {