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/*
* Copyright 2019 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 _TA_RAS_IF_H
#define _TA_RAS_IF_H
#define RAS_TA_HOST_IF_VER 0
/* Responses have bit 31 set */
#define RSP_ID_MASK (1U << 31)
#define RSP_ID(cmdId) (((uint32_t)(cmdId)) | RSP_ID_MASK)
/* RAS related enumerations */
/**********************************************************/
enum ras_command {
TA_RAS_COMMAND__ENABLE_FEATURES = 0,
TA_RAS_COMMAND__DISABLE_FEATURES,
TA_RAS_COMMAND__TRIGGER_ERROR,
};
enum ta_ras_status
{
TA_RAS_STATUS__SUCCESS = 0x00,
TA_RAS_STATUS__RESET_NEEDED = 0xA001,
TA_RAS_STATUS__ERROR_INVALID_PARAMETER = 0xA002,
TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE = 0xA003,
TA_RAS_STATUS__ERROR_RAS_DUPLICATE_CMD = 0xA004,
TA_RAS_STATUS__ERROR_INJECTION_FAILED = 0xA005,
TA_RAS_STATUS__ERROR_ASD_READ_WRITE = 0xA006,
TA_RAS_STATUS__ERROR_TOGGLE_DF_CSTATE = 0xA007,
TA_RAS_STATUS__ERROR_TIMEOUT = 0xA008,
TA_RAS_STATUS__ERROR_BLOCK_DISABLED = 0XA009,
TA_RAS_STATUS__ERROR_GENERIC = 0xA00A,
TA_RAS_STATUS__ERROR_RAS_MMHUB_INIT = 0xA00B,
TA_RAS_STATUS__ERROR_GET_DEV_INFO = 0xA00C,
TA_RAS_STATUS__ERROR_UNSUPPORTED_DEV = 0xA00D,
TA_RAS_STATUS__ERROR_NOT_INITIALIZED = 0xA00E,
TA_RAS_STATUS__ERROR_TEE_INTERNAL = 0xA00F
};
enum ta_ras_block {
TA_RAS_BLOCK__UMC = 0,
TA_RAS_BLOCK__SDMA,
TA_RAS_BLOCK__GFX,
TA_RAS_BLOCK__MMHUB,
TA_RAS_BLOCK__ATHUB,
TA_RAS_BLOCK__PCIE_BIF,
TA_RAS_BLOCK__HDP,
TA_RAS_BLOCK__XGMI_WAFL,
TA_RAS_BLOCK__DF,
TA_RAS_BLOCK__SMN,
TA_RAS_BLOCK__SEM,
TA_RAS_BLOCK__MP0,
TA_RAS_BLOCK__MP1,
TA_RAS_BLOCK__FUSE,
TA_NUM_BLOCK_MAX
};
enum ta_ras_error_type {
TA_RAS_ERROR__NONE = 0,
TA_RAS_ERROR__PARITY = 1,
TA_RAS_ERROR__SINGLE_CORRECTABLE = 2,
TA_RAS_ERROR__MULTI_UNCORRECTABLE = 4,
TA_RAS_ERROR__POISON = 8,
};
/* Input/output structures for RAS commands */
/**********************************************************/
struct ta_ras_enable_features_input {
enum ta_ras_block block_id;
enum ta_ras_error_type error_type;
};
struct ta_ras_disable_features_input {
enum ta_ras_block block_id;
enum ta_ras_error_type error_type;
};
struct ta_ras_trigger_error_input {
enum ta_ras_block block_id; // ras-block. i.e. umc, gfx
enum ta_ras_error_type inject_error_type; // type of error. i.e. single_correctable
uint32_t sub_block_index; // mem block. i.e. hbm, sram etc.
uint64_t address; // explicit address of error
uint64_t value; // method if error injection. i.e persistent, coherent etc.
};
struct ta_ras_init_flags
{
uint8_t poison_mode_en;
uint8_t dgpu_mode;
};
struct ta_ras_output_flags
{
uint8_t ras_init_success_flag;
uint8_t err_inject_switch_disable_flag;
uint8_t reg_access_failure_flag;
};
/* Common input structure for RAS callbacks */
/**********************************************************/
union ta_ras_cmd_input {
struct ta_ras_init_flags init_flags;
struct ta_ras_enable_features_input enable_features;
struct ta_ras_disable_features_input disable_features;
struct ta_ras_trigger_error_input trigger_error;
uint32_t reserve_pad[256];
};
union ta_ras_cmd_output
{
struct ta_ras_output_flags flags;
uint32_t reserve_pad[256];
};
/* Shared Memory structures */
/**********************************************************/
struct ta_ras_shared_memory {
uint32_t cmd_id;
uint32_t resp_id;
uint32_t ras_status;
uint32_t if_version;
union ta_ras_cmd_input ras_in_message;
union ta_ras_cmd_output ras_out_message;
};
#endif // TL_RAS_IF_H_
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