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# Copyright (C) Advanced Micro Devices. All rights reserved.
#
# 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 AUTHORS OR
# COPYRIGHT HOLDERS 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.
from enum import IntEnum
from . import amdsmi_wrapper
class AmdSmiException(Exception):
"""Base smi exception class"""
pass
class AmdSmiLibraryException(AmdSmiException):
def __init__(self, err_code):
err_code = abs(err_code)
super().__init__(err_code)
self.err_code = err_code
self.set_err_info()
def __str__(self):
return "Error code:\n\t{err_code} | {err_info}".format(
err_code=self.err_code, err_info=self.err_info
)
def get_error_info(self, detailed=True):
"""Get error info, if detailed is True, return full error message, otherwise return short version"""
# If detailed is True, return full error message
# If detailed is False, return only the error code and a short description
if detailed:
return self.err_info
else:
error_out = str(self.err_info).split(" - ")[0]
return f"{error_out}"
def get_error_code(self):
return self.err_code
# Translate error codes to error strings
def set_err_info(self):
switch = {
amdsmi_wrapper.AMDSMI_STATUS_INVAL : "AMDSMI_STATUS_INVAL - Invalid parameters",
amdsmi_wrapper.AMDSMI_STATUS_NOT_SUPPORTED : "AMDSMI_STATUS_NOT_SUPPORTED - Feature not supported",
amdsmi_wrapper.AMDSMI_STATUS_NOT_YET_IMPLEMENTED : "AMDSMI_STATUS_NOT_YET_IMPLEMENTED - Feature not yet implemented",
amdsmi_wrapper.AMDSMI_STATUS_FAIL_LOAD_MODULE : "AMDSMI_STATUS_FAIL_LOAD_MODULE - Fail to load lib",
amdsmi_wrapper.AMDSMI_STATUS_FAIL_LOAD_SYMBOL : "AMDSMI_STATUS_FAIL_LOAD_SYMBOL - Fail to load symbol",
amdsmi_wrapper.AMDSMI_STATUS_DRM_ERROR : "AMDSMI_STATUS_DRM_ERROR - Error when called libdrm",
amdsmi_wrapper.AMDSMI_STATUS_API_FAILED : "AMDSMI_STATUS_API_FAILED - API call failed",
amdsmi_wrapper.AMDSMI_STATUS_TIMEOUT : "AMDSMI_STATUS_TIMEOUT - Timeout in API call",
amdsmi_wrapper.AMDSMI_STATUS_RETRY : "AMDSMI_STATUS_RETRY - Retry operation",
amdsmi_wrapper.AMDSMI_STATUS_NO_PERM : "AMDSMI_STATUS_NO_PERM - Permission Denied",
amdsmi_wrapper.AMDSMI_STATUS_INTERRUPT : "AMDSMI_STATUS_INTERRUPT - Interrupt ocurred during execution",
amdsmi_wrapper.AMDSMI_STATUS_IO : "AMDSMI_STATUS_IO - I/O Error",
amdsmi_wrapper.AMDSMI_STATUS_ADDRESS_FAULT : "AMDSMI_STATUS_ADDRESS_FAULT - Bad address",
amdsmi_wrapper.AMDSMI_STATUS_FILE_ERROR : "AMDSMI_STATUS_FILE_ERROR - Error opening file",
amdsmi_wrapper.AMDSMI_STATUS_OUT_OF_RESOURCES : "AMDSMI_STATUS_OUT_OF_RESOURCES - Not enough memory",
amdsmi_wrapper.AMDSMI_STATUS_INTERNAL_EXCEPTION : "AMDSMI_STATUS_INTERNAL_EXCEPTION - Internal error",
amdsmi_wrapper.AMDSMI_STATUS_INPUT_OUT_OF_BOUNDS : "AMDSMI_STATUS_INPUT_OUT_OF_BOUNDS - Out of bounds",
amdsmi_wrapper.AMDSMI_STATUS_INIT_ERROR : "AMDSMI_STATUS_INIT_ERROR - Initialization error",
amdsmi_wrapper.AMDSMI_STATUS_REFCOUNT_OVERFLOW : "AMDSMI_STATUS_REFCOUNT_OVERFLOW - Internal reference counter exceeded INT32_MAX",
amdsmi_wrapper.AMDSMI_STATUS_DIRECTORY_NOT_FOUND : "AMDSMI_STATUS_DIRECTORY_NOT_FOUND - Error when a directory is not found, maps to ENOTDIR",
amdsmi_wrapper.AMDSMI_STATUS_BUSY : "AMDSMI_STATUS_BUSY - Device busy",
amdsmi_wrapper.AMDSMI_STATUS_NOT_FOUND : "AMDSMI_STATUS_NOT_FOUND - Device Not found",
amdsmi_wrapper.AMDSMI_STATUS_NOT_INIT : "AMDSMI_STATUS_NOT_INIT - Device not initialized",
amdsmi_wrapper.AMDSMI_STATUS_NO_SLOT : "AMDSMI_STATUS_NO_SLOT - No more free slot",
amdsmi_wrapper.AMDSMI_STATUS_DRIVER_NOT_LOADED : "AMDSMI_STATUS_DRIVER_NOT_LOADED - Driver not loaded",
amdsmi_wrapper.AMDSMI_STATUS_NO_DATA : "AMDSMI_STATUS_NO_DATA - No data was found for given input",
amdsmi_wrapper.AMDSMI_STATUS_INSUFFICIENT_SIZE : "AMDSMI_STATUS_INSUFFICIENT_SIZE - Insufficient size for operation",
amdsmi_wrapper.AMDSMI_STATUS_UNEXPECTED_SIZE : "AMDSMI_STATUS_UNEXPECTED_SIZE - unexpected size of data was read",
amdsmi_wrapper.AMDSMI_STATUS_UNEXPECTED_DATA : "AMDSMI_STATUS_UNEXPECTED_DATA - The data read or provided was unexpected",
amdsmi_wrapper.AMDSMI_STATUS_NON_AMD_CPU : "AMDSMI_STATUS_NON_AMD_CPU - System has non-AMD CPU",
amdsmi_wrapper.AMDSMI_STATUS_NO_ENERGY_DRV : "AMD_SMI_NO_ENERGY_DRV - Energy driver not found",
amdsmi_wrapper.AMDSMI_STATUS_NO_MSR_DRV : "AMDSMI_STATUS_NO_MSR_DRV - MSR driver not found",
amdsmi_wrapper.AMDSMI_STATUS_NO_HSMP_DRV : "AMD_SMI_NO_HSMP_DRV - HSMP driver not found",
amdsmi_wrapper.AMDSMI_STATUS_NO_HSMP_SUP : "AMD_SMI_NO_HSMP_SUP - HSMP not supported",
amdsmi_wrapper.AMDSMI_STATUS_NO_HSMP_MSG_SUP : "AMD_SMI_NO_HSMP_MSG_SUP - HSMP message/feature not supported",
amdsmi_wrapper.AMDSMI_STATUS_HSMP_TIMEOUT : "AMD_SMI_HSMP_TIMEOUT - HSMP message timeout",
amdsmi_wrapper.AMDSMI_STATUS_NO_DRV : "AMDSMI_STATUS_NO_DRV - No Energy and HSMP driver present",
amdsmi_wrapper.AMDSMI_STATUS_FILE_NOT_FOUND : "AMDSMI_STATUS_FILE_NOT_FOUND - File or directory not found",
amdsmi_wrapper.AMDSMI_STATUS_ARG_PTR_NULL : "AMDSMI_STATUS_ARG_PTR_NULL - Parsed argument is invalid",
amdsmi_wrapper.AMDSMI_STATUS_MAP_ERROR : "AMDSMI_STATUS_MAP_ERROR - The internal library error did not map to a status code",
amdsmi_wrapper.AMDSMI_STATUS_AMDGPU_RESTART_ERR: "AMDSMI_STATUS_AMDGPU_RESTART_ERR - AMDGPU restart failed, please check dmsg for errors",
amdsmi_wrapper.AMDSMI_STATUS_SETTING_UNAVAILABLE: "AMDSMI_STATUS_SETTING_UNAVAILABLE - Setting is not available",
amdsmi_wrapper.AMDSMI_STATUS_CORRUPTED_EEPROM: "AMDSMI_STATUS_CORRUPTED_EEPROM - Setting is not available",
amdsmi_wrapper.AMDSMI_STATUS_UNKNOWN_ERROR : "AMDSMI_STATUS_UNKNOWN_ERROR - An unknown error occurred"
}
self.err_info = switch.get(self.err_code, "AMDSMI_STATUS_UNKNOWN_ERROR - An unknown error occurred")
class AmdSmiRetryException(AmdSmiLibraryException):
def __init__(self):
super().__init__(amdsmi_wrapper.AMDSMI_STATUS_RETRY)
class AmdSmiTimeoutException(AmdSmiLibraryException):
def __init__(self):
super().__init__(amdsmi_wrapper.AMDSMI_STATUS_TIMEOUT)
class AmdSmiParameterException(AmdSmiException):
def __init__(self, receivedValue, expectedType, msg=None):
super().__init__(msg)
self.err_code = None
self.actualType = type(receivedValue)
self.expectedType = expectedType
self.set_err_msg()
if msg is not None:
self.err_msg = msg
def set_err_msg(self):
self.err_msg = (
"Invalid parameter:\n"
+ "Actual type: {actualType}\n".format(actualType=self.actualType)
+ "Expected type: {expectedType}".format(expectedType=self.expectedType)
)
def __str__(self):
return self.err_msg
class AmdSmiKeyException(AmdSmiException):
def __init__(self, key):
super().__init__()
self.key = key
self.set_err_msg()
def set_err_msg(self):
self.err_msg = "Key " + self.key + " is missing from dictionary"
def __str__(self):
return self.err_msg
class AmdSmiBdfFormatException(AmdSmiException):
def __init__(self, bdf):
super().__init__()
self.bdf = bdf
def __str__(self):
return (
"Wrong BDF format: {}. \n"
+ "BDF string should be: <domain>:<bus>:<device>.<function>\n"
+ " or <bus>:<device>.<function> in hexcode format.\n"
+ "Where:\n\t<domain> is 4 hex digits long from 0000-FFFF interval\n"
+ "\t<bus> is 2 hex digits long from 00-FF interval\n"
+ "\t<device> is 2 hex digits long from 00-1F interval\n"
+ "\t<function> is 1 hex digit long from 0-7 interval"
).format(self.bdf)
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