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/*
* Copyright (C) 2021 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __AMDGPU_MCA_H__
#define __AMDGPU_MCA_H__
#include "amdgpu_ras.h"
#define MCA_MAX_REGS_COUNT (16)
enum amdgpu_mca_ip {
AMDGPU_MCA_IP_UNKNOW = -1,
AMDGPU_MCA_IP_PSP = 0,
AMDGPU_MCA_IP_SDMA,
AMDGPU_MCA_IP_GC,
AMDGPU_MCA_IP_SMU,
AMDGPU_MCA_IP_MP5,
AMDGPU_MCA_IP_UMC,
AMDGPU_MCA_IP_COUNT,
};
enum amdgpu_mca_error_type {
AMDGPU_MCA_ERROR_TYPE_UE = 0,
AMDGPU_MCA_ERROR_TYPE_CE,
};
struct amdgpu_mca_ras_block {
struct amdgpu_ras_block_object ras_block;
};
struct amdgpu_mca_ras {
struct ras_common_if *ras_if;
struct amdgpu_mca_ras_block *ras;
};
struct amdgpu_mca {
struct amdgpu_mca_ras mp0;
struct amdgpu_mca_ras mp1;
struct amdgpu_mca_ras mpio;
const struct amdgpu_mca_smu_funcs *mca_funcs;
};
struct mca_bank_info {
int socket_id;
int aid;
int hwid;
int mcatype;
};
struct mca_bank_entry {
int idx;
enum amdgpu_mca_error_type type;
enum amdgpu_mca_ip ip;
struct mca_bank_info info;
uint64_t regs[MCA_MAX_REGS_COUNT];
};
struct amdgpu_mca_smu_funcs {
int max_ue_count;
int max_ce_count;
int (*mca_set_debug_mode)(struct amdgpu_device *adev, bool enable);
int (*mca_get_error_count)(struct amdgpu_device *adev, enum amdgpu_ras_block blk,
enum amdgpu_mca_error_type type, uint32_t *count);
int (*mca_get_valid_mca_count)(struct amdgpu_device *adev, enum amdgpu_mca_error_type type,
uint32_t *count);
int (*mca_get_mca_entry)(struct amdgpu_device *adev, enum amdgpu_mca_error_type type,
int idx, struct mca_bank_entry *entry);
int (*mca_get_ras_mca_idx_array)(struct amdgpu_device *adev, enum amdgpu_ras_block blk,
enum amdgpu_mca_error_type type, int *idx_array, int *idx_array_size);
};
void amdgpu_mca_query_correctable_error_count(struct amdgpu_device *adev,
uint64_t mc_status_addr,
unsigned long *error_count);
void amdgpu_mca_query_uncorrectable_error_count(struct amdgpu_device *adev,
uint64_t mc_status_addr,
unsigned long *error_count);
void amdgpu_mca_reset_error_count(struct amdgpu_device *adev,
uint64_t mc_status_addr);
void amdgpu_mca_query_ras_error_count(struct amdgpu_device *adev,
uint64_t mc_status_addr,
void *ras_error_status);
int amdgpu_mca_mp0_ras_sw_init(struct amdgpu_device *adev);
int amdgpu_mca_mp1_ras_sw_init(struct amdgpu_device *adev);
int amdgpu_mca_mpio_ras_sw_init(struct amdgpu_device *adev);
void amdgpu_mca_smu_init_funcs(struct amdgpu_device *adev, const struct amdgpu_mca_smu_funcs *mca_funcs);
int amdgpu_mca_smu_set_debug_mode(struct amdgpu_device *adev, bool enable);
int amdgpu_mca_smu_get_valid_mca_count(struct amdgpu_device *adev, enum amdgpu_mca_error_type type, uint32_t *count);
int amdgpu_mca_smu_get_error_count(struct amdgpu_device *adev, enum amdgpu_ras_block blk,
enum amdgpu_mca_error_type type, uint32_t *count);
int amdgpu_mca_smu_get_mca_entry(struct amdgpu_device *adev, enum amdgpu_mca_error_type type,
int idx, struct mca_bank_entry *entry);
void amdgpu_mca_smu_debugfs_init(struct amdgpu_device *adev, struct dentry *root);
#endif
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