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drm/amd/ras: Add rascore unified interface function

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1. Complete the initialization call of all
   sub-functions.
2. Export common interfaces.

V2:
  Remove the use of typedef to define function pointer.

Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
YiPeng Chai
2025-10-13 14:14:30 -04:00
committed by Alex Deucher
parent 54ad42c23d
commit 13c91b5b43
2 changed files with 971 additions and 0 deletions
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drivers/gpu/drm/amd/ras/rascore/ras.h
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/* SPDX-License-Identifier: MIT */
/*
* Copyright 2025 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) OR AUTHOR(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 __RAS_H__
#define __RAS_H__
#include "ras_sys.h"
#include "ras_umc.h"
#include "ras_aca.h"
#include "ras_eeprom.h"
#include "ras_core_status.h"
#include "ras_process.h"
#include "ras_gfx.h"
#include "ras_cmd.h"
#include "ras_nbio.h"
#include "ras_mp1.h"
#include "ras_psp.h"
#include "ras_log_ring.h"
#define RAS_HW_ERR "[Hardware Error]: "
#define RAS_GPU_PAGE_SHIFT 12
#define RAS_ADDR_TO_PFN(addr) ((addr) >> RAS_GPU_PAGE_SHIFT)
#define RAS_PFN_TO_ADDR(pfn) ((pfn) << RAS_GPU_PAGE_SHIFT)
#define RAS_CORE_RESET_GPU 0x10000
#define GPU_RESET_CAUSE_POISON (RAS_CORE_RESET_GPU | 0x0001)
#define GPU_RESET_CAUSE_FATAL (RAS_CORE_RESET_GPU | 0x0002)
#define GPU_RESET_CAUSE_RMA (RAS_CORE_RESET_GPU | 0x0004)
enum ras_block_id {
RAS_BLOCK_ID__UMC = 0,
RAS_BLOCK_ID__SDMA,
RAS_BLOCK_ID__GFX,
RAS_BLOCK_ID__MMHUB,
RAS_BLOCK_ID__ATHUB,
RAS_BLOCK_ID__PCIE_BIF,
RAS_BLOCK_ID__HDP,
RAS_BLOCK_ID__XGMI_WAFL,
RAS_BLOCK_ID__DF,
RAS_BLOCK_ID__SMN,
RAS_BLOCK_ID__SEM,
RAS_BLOCK_ID__MP0,
RAS_BLOCK_ID__MP1,
RAS_BLOCK_ID__FUSE,
RAS_BLOCK_ID__MCA,
RAS_BLOCK_ID__VCN,
RAS_BLOCK_ID__JPEG,
RAS_BLOCK_ID__IH,
RAS_BLOCK_ID__MPIO,
RAS_BLOCK_ID__LAST
};
enum ras_ecc_err_type {
RAS_ECC_ERR__NONE = 0,
RAS_ECC_ERR__PARITY = 1,
RAS_ECC_ERR__SINGLE_CORRECTABLE = 2,
RAS_ECC_ERR__MULTI_UNCORRECTABLE = 4,
RAS_ECC_ERR__POISON = 8,
};
enum ras_err_type {
RAS_ERR_TYPE__UE = 0,
RAS_ERR_TYPE__CE,
RAS_ERR_TYPE__DE,
RAS_ERR_TYPE__LAST
};
enum ras_seqno_type {
RAS_SEQNO_TYPE_INVALID = 0,
RAS_SEQNO_TYPE_UE,
RAS_SEQNO_TYPE_CE,
RAS_SEQNO_TYPE_DE,
RAS_SEQNO_TYPE_POISON_CONSUMPTION,
RAS_SEQNO_TYPE_COUNT_MAX,
};
enum ras_seqno_fifo {
SEQNO_FIFO_INVALID = 0,
SEQNO_FIFO_POISON_CREATION,
SEQNO_FIFO_POISON_CONSUMPTION,
SEQNO_FIFO_COUNT_MAX
};
enum ras_notify_event {
RAS_EVENT_ID__NONE,
RAS_EVENT_ID__BAD_PAGE_DETECTED,
RAS_EVENT_ID__POISON_CONSUMPTION,
RAS_EVENT_ID__RESERVE_BAD_PAGE,
RAS_EVENT_ID__DEVICE_RMA,
RAS_EVENT_ID__UPDATE_BAD_PAGE_NUM,
RAS_EVENT_ID__UPDATE_BAD_CHANNEL_BITMAP,
RAS_EVENT_ID__FATAL_ERROR_DETECTED,
RAS_EVENT_ID__RESET_GPU,
RAS_EVENT_ID__RESET_VF,
};
enum ras_gpu_status {
RAS_GPU_STATUS__NOT_READY = 0,
RAS_GPU_STATUS__READY = 0x1,
RAS_GPU_STATUS__IN_RESET = 0x2,
RAS_GPU_STATUS__IS_RMA = 0x4,
RAS_GPU_STATUS__IS_VF = 0x8,
};
struct ras_core_context;
struct ras_bank_ecc;
struct ras_umc;
struct ras_aca;
struct ras_process;
struct ras_nbio;
struct ras_log_ring;
struct ras_psp;
struct ras_mp1_sys_func {
int (*mp1_get_valid_bank_count)(struct ras_core_context *ras_core,
u32 msg, u32 *count);
int (*mp1_dump_valid_bank)(struct ras_core_context *ras_core,
u32 msg, u32 idx, u32 reg_idx, u64 *val);
};
struct ras_eeprom_sys_func {
int (*eeprom_i2c_xfer)(struct ras_core_context *ras_core,
u32 eeprom_addr, u8 *eeprom_buf, u32 buf_size, bool read);
int (*update_eeprom_i2c_config)(struct ras_core_context *ras_core);
};
struct ras_nbio_sys_func {
int (*set_ras_controller_irq_state)(struct ras_core_context *ras_core,
bool state);
int (*set_ras_err_event_athub_irq_state)(struct ras_core_context *ras_core,
bool state);
};
struct ras_time {
int tm_sec;
int tm_min;
int tm_hour;
int tm_mday;
int tm_mon;
long tm_year;
};
struct device_system_info {
uint32_t device_id;
uint32_t vendor_id;
uint32_t socket_id;
};
enum gpu_mem_type {
GPU_MEM_TYPE_DEFAULT,
GPU_MEM_TYPE_RAS_PSP_RING,
GPU_MEM_TYPE_RAS_PSP_CMD,
GPU_MEM_TYPE_RAS_PSP_FENCE,
GPU_MEM_TYPE_RAS_TA_FW,
GPU_MEM_TYPE_RAS_TA_CMD,
};
struct ras_psp_sys_func {
int (*get_ras_psp_system_status)(struct ras_core_context *ras_core,
struct ras_psp_sys_status *status);
int (*get_ras_ta_init_param)(struct ras_core_context *ras_core,
struct ras_ta_init_param *ras_ta_param);
};
struct ras_sys_func {
int (*gpu_reset_lock)(struct ras_core_context *ras_core,
bool down, bool try);
int (*check_gpu_status)(struct ras_core_context *ras_core,
uint32_t *status);
int (*gen_seqno)(struct ras_core_context *ras_core,
enum ras_seqno_type seqno_type, uint64_t *seqno);
int (*async_handle_ras_event)(struct ras_core_context *ras_core, void *data);
int (*ras_notifier)(struct ras_core_context *ras_core,
enum ras_notify_event event_id, void *data);
u64 (*get_utc_second_timestamp)(struct ras_core_context *ras_core);
int (*get_device_system_info)(struct ras_core_context *ras_core,
struct device_system_info *dev_info);
bool (*detect_ras_interrupt)(struct ras_core_context *ras_core);
int (*get_gpu_mem)(struct ras_core_context *ras_core,
enum gpu_mem_type mem_type, struct gpu_mem_block *gpu_mem);
int (*put_gpu_mem)(struct ras_core_context *ras_core,
enum gpu_mem_type mem_type, struct gpu_mem_block *gpu_mem);
};
struct ras_ecc_count {
uint64_t new_ce_count;
uint64_t total_ce_count;
uint64_t new_ue_count;
uint64_t total_ue_count;
uint64_t new_de_count;
uint64_t total_de_count;
};
struct ras_bank_ecc {
uint32_t nps;
uint64_t seq_no;
uint64_t status;
uint64_t ipid;
uint64_t addr;
};
struct ras_bank_ecc_node {
struct list_head node;
struct ras_bank_ecc ecc;
};
struct ras_aca_config {
u32 socket_num_per_hive;
u32 aid_num_per_socket;
u32 xcd_num_per_aid;
};
struct ras_mp1_config {
const struct ras_mp1_sys_func *mp1_sys_fn;
};
struct ras_nbio_config {
const struct ras_nbio_sys_func *nbio_sys_fn;
};
struct ras_psp_config {
const struct ras_psp_sys_func *psp_sys_fn;
};
struct ras_umc_config {
uint32_t umc_vram_type;
};
struct ras_eeprom_config {
const struct ras_eeprom_sys_func *eeprom_sys_fn;
int eeprom_record_threshold_config;
uint32_t eeprom_record_threshold_count;
void *eeprom_i2c_adapter;
u32 eeprom_i2c_addr;
u32 eeprom_i2c_port;
u16 max_i2c_read_len;
u16 max_i2c_write_len;
};
struct ras_core_config {
u32 aca_ip_version;
u32 umc_ip_version;
u32 mp1_ip_version;
u32 gfx_ip_version;
u32 nbio_ip_version;
u32 psp_ip_version;
bool poison_supported;
bool ras_eeprom_supported;
const struct ras_sys_func *sys_fn;
struct ras_aca_config aca_cfg;
struct ras_mp1_config mp1_cfg;
struct ras_nbio_config nbio_cfg;
struct ras_psp_config psp_cfg;
struct ras_eeprom_config eeprom_cfg;
struct ras_umc_config umc_cfg;
};
struct ras_core_context {
void *dev;
struct ras_core_config *config;
u32 socket_num_per_hive;
u32 aid_num_per_socket;
u32 xcd_num_per_aid;
int max_ue_banks_per_query;
int max_ce_banks_per_query;
struct ras_aca ras_aca;
bool ras_eeprom_supported;
struct ras_eeprom_control ras_eeprom;
struct ras_psp ras_psp;
struct ras_umc ras_umc;
struct ras_nbio ras_nbio;
struct ras_gfx ras_gfx;
struct ras_mp1 ras_mp1;
struct ras_process ras_proc;
struct ras_cmd_mgr ras_cmd;
struct ras_log_ring ras_log_ring;
const struct ras_sys_func *sys_fn;
/* is poison mode supported */
bool poison_supported;
bool is_rma;
bool is_initialized;
struct kfifo de_seqno_fifo;
struct kfifo consumption_seqno_fifo;
spinlock_t seqno_lock;
bool ras_core_enabled;
};
struct ras_core_context *ras_core_create(struct ras_core_config *init_config);
void ras_core_destroy(struct ras_core_context *ras_core);
int ras_core_sw_init(struct ras_core_context *ras_core);
int ras_core_sw_fini(struct ras_core_context *ras_core);
int ras_core_hw_init(struct ras_core_context *ras_core);
int ras_core_hw_fini(struct ras_core_context *ras_core);
bool ras_core_is_ready(struct ras_core_context *ras_core);
uint64_t ras_core_gen_seqno(struct ras_core_context *ras_core,
enum ras_seqno_type seqno_type);
uint64_t ras_core_get_seqno(struct ras_core_context *ras_core,
enum ras_seqno_type seqno_type, bool pop);
int ras_core_put_seqno(struct ras_core_context *ras_core,
enum ras_seqno_type seqno_type, uint64_t seqno);
int ras_core_update_ecc_info(struct ras_core_context *ras_core);
int ras_core_query_block_ecc_data(struct ras_core_context *ras_core,
enum ras_block_id block, struct ras_ecc_count *ecc_count);
bool ras_core_gpu_in_reset(struct ras_core_context *ras_core);
bool ras_core_gpu_is_rma(struct ras_core_context *ras_core);
bool ras_core_gpu_is_vf(struct ras_core_context *ras_core);
bool ras_core_handle_nbio_irq(struct ras_core_context *ras_core, void *data);
int ras_core_handle_fatal_error(struct ras_core_context *ras_core);
uint32_t ras_core_get_curr_nps_mode(struct ras_core_context *ras_core);
const char *ras_core_get_ras_block_name(enum ras_block_id block_id);
int ras_core_convert_timestamp_to_time(struct ras_core_context *ras_core,
uint64_t timestamp, struct ras_time *tm);
int ras_core_set_status(struct ras_core_context *ras_core, bool enable);
bool ras_core_is_enabled(struct ras_core_context *ras_core);
uint64_t ras_core_get_utc_second_timestamp(struct ras_core_context *ras_core);
int ras_core_translate_soc_pa_and_bank(struct ras_core_context *ras_core,
uint64_t *soc_pa, struct umc_bank_addr *bank_addr, bool bank_to_pa);
bool ras_core_ras_interrupt_detected(struct ras_core_context *ras_core);
int ras_core_get_gpu_mem(struct ras_core_context *ras_core,
enum gpu_mem_type mem_type, struct gpu_mem_block *gpu_mem);
int ras_core_put_gpu_mem(struct ras_core_context *ras_core,
enum gpu_mem_type mem_type, struct gpu_mem_block *gpu_mem);
bool ras_core_check_safety_watermark(struct ras_core_context *ras_core);
int ras_core_down_trylock_gpu_reset_lock(struct ras_core_context *ras_core);
void ras_core_down_gpu_reset_lock(struct ras_core_context *ras_core);
void ras_core_up_gpu_reset_lock(struct ras_core_context *ras_core);
int ras_core_event_notify(struct ras_core_context *ras_core,
enum ras_notify_event event_id, void *data);
int ras_core_get_device_system_info(struct ras_core_context *ras_core,
struct device_system_info *dev_info);
#endif
drivers/gpu/drm/amd/ras/rascore/ras_core.c
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