OpenCL GPU miner
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/*
* Copyright 2011-2012 Con Kolivas
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 3 of the License, or (at your option)
* any later version. See COPYING for more details.
*/
#include "config.h"
#if defined(HAVE_ADL) && (defined(__unix__) || defined (WIN32))
#include <stdio.h>
#include <string.h>
#include <math.h>
#ifdef HAVE_CURSES
#if defined(__MINGW32__)
#include <ncurses/curses.h>
#else
#include <curses.h>
#endif // defined(__MINGW32__)
#endif
#include "miner.h"
#include "ADL_SDK/adl_sdk.h"
#include "compat.h"
#if defined (__unix__)
# include <dlfcn.h>
# include <stdlib.h>
# include <unistd.h>
#else /* WIN32 */
# include <windows.h>
# include <tchar.h>
#endif
#include "adl_functions.h"
#ifndef HAVE_CURSES
# define wlogprint(...) applog(LOG_WARNING, __VA_ARGS__)
#endif
bool adl_active;
bool opt_reorder = false;
int opt_hysteresis = 3;
int opt_targettemp = 75;
int opt_overheattemp = 85;
static pthread_mutex_t adl_lock;
struct gpu_adapters {
int iAdapterIndex;
int iBusNumber;
int virtual_gpu;
int id;
};
// Memory allocation function
static void * __stdcall ADL_Main_Memory_Alloc(int iSize)
{
void *lpBuffer = malloc(iSize);
return lpBuffer;
}
// Optional Memory de-allocation function
static void __stdcall ADL_Main_Memory_Free (void **lpBuffer)
{
if (*lpBuffer != NULL) {
free (*lpBuffer);
*lpBuffer = NULL;
}
}
#if defined (UNIX)
// equivalent functions in linux
static void *GetProcAddress(void *pLibrary, const char *name)
{
return dlsym( pLibrary, name);
}
#endif
static ADL_MAIN_CONTROL_CREATE ADL_Main_Control_Create;
static ADL_MAIN_CONTROL_DESTROY ADL_Main_Control_Destroy;
static ADL_ADAPTER_NUMBEROFADAPTERS_GET ADL_Adapter_NumberOfAdapters_Get;
static ADL_ADAPTER_ADAPTERINFO_GET ADL_Adapter_AdapterInfo_Get;
static ADL_ADAPTER_ID_GET ADL_Adapter_ID_Get;
static ADL_MAIN_CONTROL_REFRESH ADL_Main_Control_Refresh;
static ADL_ADAPTER_VIDEOBIOSINFO_GET ADL_Adapter_VideoBiosInfo_Get;
static ADL_DISPLAY_DISPLAYINFO_GET ADL_Display_DisplayInfo_Get;
static ADL_ADAPTER_ACCESSIBILITY_GET ADL_Adapter_Accessibility_Get;
static ADL_OVERDRIVE_CAPS ADL_Overdrive_Caps;
static ADL_OVERDRIVE5_TEMPERATURE_GET ADL_Overdrive5_Temperature_Get;
static ADL_OVERDRIVE5_CURRENTACTIVITY_GET ADL_Overdrive5_CurrentActivity_Get;
static ADL_OVERDRIVE5_ODPARAMETERS_GET ADL_Overdrive5_ODParameters_Get;
static ADL_OVERDRIVE5_FANSPEEDINFO_GET ADL_Overdrive5_FanSpeedInfo_Get;
static ADL_OVERDRIVE5_FANSPEED_GET ADL_Overdrive5_FanSpeed_Get;
static ADL_OVERDRIVE5_FANSPEED_SET ADL_Overdrive5_FanSpeed_Set;
static ADL_OVERDRIVE5_ODPERFORMANCELEVELS_GET ADL_Overdrive5_ODPerformanceLevels_Get;
static ADL_OVERDRIVE5_ODPERFORMANCELEVELS_SET ADL_Overdrive5_ODPerformanceLevels_Set;
static ADL_OVERDRIVE5_POWERCONTROL_GET ADL_Overdrive5_PowerControl_Get;
static ADL_OVERDRIVE5_POWERCONTROL_SET ADL_Overdrive5_PowerControl_Set;
static ADL_OVERDRIVE5_FANSPEEDTODEFAULT_SET ADL_Overdrive5_FanSpeedToDefault_Set;
static ADL_OVERDRIVE6_CAPABILITIES_GET ADL_Overdrive6_Capabilities_Get;
static ADL_OVERDRIVE6_FANSPEED_GET ADL_Overdrive6_FanSpeed_Get;
static ADL_OVERDRIVE6_THERMALCONTROLLER_CAPS ADL_Overdrive6_ThermalController_Caps;
static ADL_OVERDRIVE6_TEMPERATURE_GET ADL_Overdrive6_Temperature_Get;
static ADL_OVERDRIVE6_STATEINFO_GET ADL_Overdrive6_StateInfo_Get;
static ADL_OVERDRIVE6_CURRENTSTATUS_GET ADL_Overdrive6_CurrentStatus_Get;
static ADL_OVERDRIVE6_POWERCONTROL_CAPS ADL_Overdrive6_PowerControl_Caps;
static ADL_OVERDRIVE6_POWERCONTROLINFO_GET ADL_Overdrive6_PowerControlInfo_Get;
static ADL_OVERDRIVE6_POWERCONTROL_GET ADL_Overdrive6_PowerControl_Get;
static ADL_OVERDRIVE6_FANSPEED_SET ADL_Overdrive6_FanSpeed_Set;
static ADL_OVERDRIVE6_STATE_SET ADL_Overdrive6_State_Set;
static ADL_OVERDRIVE6_POWERCONTROL_SET ADL_Overdrive6_PowerControl_Set;
#if defined (UNIX)
static void *hDLL; // Handle to .so library
#else
HINSTANCE hDLL; // Handle to DLL
#endif
static int iNumberAdapters;
static LPAdapterInfo lpInfo = NULL;
int set_fanspeed(int gpu, int iFanSpeed);
static float __gpu_temp(struct gpu_adl *ga);
char *adl_error_desc(int error)
{
char *result;
switch(error)
{
case ADL_ERR:
result = "Generic error (escape call failed?)";
break;
case ADL_ERR_NOT_INIT:
result = "ADL not initialized";
break;
case ADL_ERR_INVALID_PARAM:
result = "Invalid parameter";
break;
case ADL_ERR_INVALID_PARAM_SIZE:
result = "Invalid parameter size";
break;
case ADL_ERR_INVALID_ADL_IDX:
result = "Invalid ADL index";
break;
case ADL_ERR_INVALID_CONTROLLER_IDX:
result = "Invalid controller index";
break;
case ADL_ERR_INVALID_DIPLAY_IDX:
result = "Invalid display index";
break;
case ADL_ERR_NOT_SUPPORTED:
result = "Function not supported by the driver";
break;
case ADL_ERR_NULL_POINTER:
result = "Null Pointer error";
break;
case ADL_ERR_DISABLED_ADAPTER:
result = "Disabled adapter, can't make call";
break;
case ADL_ERR_INVALID_CALLBACK:
result = "Invalid callback";
break;
case ADL_ERR_RESOURCE_CONFLICT:
result = "Display resource conflict";
break;
case ADL_ERR_SET_INCOMPLETE:
result = "Failed to update some of the values";
break;
case ADL_ERR_NO_XDISPLAY:
result = "No Linux XDisplay in Linux Console environment";
break;
default:
result = "Unhandled error";
break;
}
return result;
}
static inline void lock_adl(void)
{
mutex_lock(&adl_lock);
}
static inline void unlock_adl(void)
{
mutex_unlock(&adl_lock);
}
/* This looks for the twin GPU that has the fanspeed control of a non fanspeed
* control GPU on dual GPU cards */
static bool fanspeed_twin(struct gpu_adl *ga, struct gpu_adl *other_ga)
{
if (!other_ga->has_fanspeed)
return false;
if (abs(ga->iBusNumber - other_ga->iBusNumber) != 1)
return false;
if (strcmp(ga->strAdapterName, other_ga->strAdapterName))
return false;
return true;
}
static bool init_overdrive5()
{
ADL_Overdrive5_Temperature_Get = (ADL_OVERDRIVE5_TEMPERATURE_GET) GetProcAddress(hDLL,"ADL_Overdrive5_Temperature_Get");
ADL_Overdrive5_CurrentActivity_Get = (ADL_OVERDRIVE5_CURRENTACTIVITY_GET) GetProcAddress(hDLL, "ADL_Overdrive5_CurrentActivity_Get");
ADL_Overdrive5_ODParameters_Get = (ADL_OVERDRIVE5_ODPARAMETERS_GET) GetProcAddress(hDLL, "ADL_Overdrive5_ODParameters_Get");
ADL_Overdrive5_FanSpeedInfo_Get = (ADL_OVERDRIVE5_FANSPEEDINFO_GET) GetProcAddress(hDLL, "ADL_Overdrive5_FanSpeedInfo_Get");
ADL_Overdrive5_FanSpeed_Get = (ADL_OVERDRIVE5_FANSPEED_GET) GetProcAddress(hDLL, "ADL_Overdrive5_FanSpeed_Get");
ADL_Overdrive5_FanSpeed_Set = (ADL_OVERDRIVE5_FANSPEED_SET) GetProcAddress(hDLL, "ADL_Overdrive5_FanSpeed_Set");
ADL_Overdrive5_ODPerformanceLevels_Get = (ADL_OVERDRIVE5_ODPERFORMANCELEVELS_GET) GetProcAddress(hDLL, "ADL_Overdrive5_ODPerformanceLevels_Get");
ADL_Overdrive5_ODPerformanceLevels_Set = (ADL_OVERDRIVE5_ODPERFORMANCELEVELS_SET) GetProcAddress(hDLL, "ADL_Overdrive5_ODPerformanceLevels_Set");
ADL_Overdrive5_PowerControl_Get = (ADL_OVERDRIVE5_POWERCONTROL_GET) GetProcAddress(hDLL, "ADL_Overdrive5_PowerControl_Get");
ADL_Overdrive5_PowerControl_Set = (ADL_OVERDRIVE5_POWERCONTROL_SET) GetProcAddress(hDLL, "ADL_Overdrive5_PowerControl_Set");
ADL_Overdrive5_FanSpeedToDefault_Set = (ADL_OVERDRIVE5_FANSPEEDTODEFAULT_SET) GetProcAddress(hDLL, "ADL_Overdrive5_FanSpeedToDefault_Set");
if (!ADL_Overdrive5_Temperature_Get || !ADL_Overdrive5_CurrentActivity_Get ||
!ADL_Overdrive5_ODParameters_Get || !ADL_Overdrive5_FanSpeedInfo_Get ||
!ADL_Overdrive5_FanSpeed_Get || !ADL_Overdrive5_FanSpeed_Set ||
!ADL_Overdrive5_ODPerformanceLevels_Get || !ADL_Overdrive5_ODPerformanceLevels_Set ||
!ADL_Overdrive5_PowerControl_Get || !ADL_Overdrive5_PowerControl_Set ||
!ADL_Overdrive5_FanSpeedToDefault_Set) {
applog(LOG_WARNING, "ATI ADL Overdrive5's API is missing or broken.");
return false;
} else {
applog(LOG_INFO, "ATI ADL Overdrive5 API found.");
}
return true;
}
static bool init_overdrive6()
{
ADL_Overdrive6_FanSpeed_Get = (ADL_OVERDRIVE6_FANSPEED_GET) GetProcAddress(hDLL,"ADL_Overdrive6_FanSpeed_Get");
ADL_Overdrive6_ThermalController_Caps = (ADL_OVERDRIVE6_THERMALCONTROLLER_CAPS)GetProcAddress (hDLL, "ADL_Overdrive6_ThermalController_Caps");
ADL_Overdrive6_Temperature_Get = (ADL_OVERDRIVE6_TEMPERATURE_GET)GetProcAddress (hDLL, "ADL_Overdrive6_Temperature_Get");
ADL_Overdrive6_Capabilities_Get = (ADL_OVERDRIVE6_CAPABILITIES_GET)GetProcAddress(hDLL, "ADL_Overdrive6_Capabilities_Get");
ADL_Overdrive6_StateInfo_Get = (ADL_OVERDRIVE6_STATEINFO_GET)GetProcAddress(hDLL, "ADL_Overdrive6_StateInfo_Get");
ADL_Overdrive6_CurrentStatus_Get = (ADL_OVERDRIVE6_CURRENTSTATUS_GET)GetProcAddress(hDLL, "ADL_Overdrive6_CurrentStatus_Get");
ADL_Overdrive6_PowerControl_Caps = (ADL_OVERDRIVE6_POWERCONTROL_CAPS)GetProcAddress(hDLL, "ADL_Overdrive6_PowerControl_Caps");
ADL_Overdrive6_PowerControlInfo_Get = (ADL_OVERDRIVE6_POWERCONTROLINFO_GET)GetProcAddress(hDLL, "ADL_Overdrive6_PowerControlInfo_Get");
ADL_Overdrive6_PowerControl_Get = (ADL_OVERDRIVE6_POWERCONTROL_GET)GetProcAddress(hDLL, "ADL_Overdrive6_PowerControl_Get");
ADL_Overdrive6_FanSpeed_Set = (ADL_OVERDRIVE6_FANSPEED_SET)GetProcAddress(hDLL, "ADL_Overdrive6_FanSpeed_Set");
ADL_Overdrive6_State_Set = (ADL_OVERDRIVE6_STATE_SET)GetProcAddress(hDLL, "ADL_Overdrive6_State_Set");
ADL_Overdrive6_PowerControl_Set = (ADL_OVERDRIVE6_POWERCONTROL_SET) GetProcAddress(hDLL, "ADL_Overdrive6_PowerControl_Set");
if (!ADL_Overdrive6_FanSpeed_Get || !ADL_Overdrive6_ThermalController_Caps ||
!ADL_Overdrive6_Temperature_Get || !ADL_Overdrive6_Capabilities_Get ||
!ADL_Overdrive6_StateInfo_Get || !ADL_Overdrive6_CurrentStatus_Get ||
!ADL_Overdrive6_PowerControl_Caps || !ADL_Overdrive6_PowerControlInfo_Get ||
!ADL_Overdrive6_PowerControl_Get || !ADL_Overdrive6_FanSpeed_Set ||
!ADL_Overdrive6_State_Set || !ADL_Overdrive6_PowerControl_Set) {
applog(LOG_WARNING, "ATI ADL Overdrive6's API is missing or broken.");
return false;
} else {
applog(LOG_INFO, "ATI ADL Overdrive6 API found.");
}
return true;
}
static bool prepare_adl(void)
{
int result;
#if defined (UNIX)
hDLL = dlopen( "libatiadlxx.so", RTLD_LAZY|RTLD_GLOBAL);
#else
hDLL = LoadLibrary("atiadlxx.dll");
if (hDLL == NULL)
// A 32 bit calling application on 64 bit OS will fail to LoadLIbrary.
// Try to load the 32 bit library (atiadlxy.dll) instead
hDLL = LoadLibrary("atiadlxy.dll");
#endif
if (hDLL == NULL) {
applog(LOG_INFO, "Unable to load ATI ADL library.");
return false;
}
ADL_Main_Control_Create = (ADL_MAIN_CONTROL_CREATE) GetProcAddress(hDLL,"ADL_Main_Control_Create");
ADL_Main_Control_Destroy = (ADL_MAIN_CONTROL_DESTROY) GetProcAddress(hDLL,"ADL_Main_Control_Destroy");
ADL_Adapter_NumberOfAdapters_Get = (ADL_ADAPTER_NUMBEROFADAPTERS_GET) GetProcAddress(hDLL,"ADL_Adapter_NumberOfAdapters_Get");
ADL_Adapter_AdapterInfo_Get = (ADL_ADAPTER_ADAPTERINFO_GET) GetProcAddress(hDLL,"ADL_Adapter_AdapterInfo_Get");
ADL_Display_DisplayInfo_Get = (ADL_DISPLAY_DISPLAYINFO_GET) GetProcAddress(hDLL,"ADL_Display_DisplayInfo_Get");
ADL_Adapter_ID_Get = (ADL_ADAPTER_ID_GET) GetProcAddress(hDLL,"ADL_Adapter_ID_Get");
ADL_Main_Control_Refresh = (ADL_MAIN_CONTROL_REFRESH) GetProcAddress(hDLL, "ADL_Main_Control_Refresh");
ADL_Adapter_VideoBiosInfo_Get = (ADL_ADAPTER_VIDEOBIOSINFO_GET)GetProcAddress(hDLL,"ADL_Adapter_VideoBiosInfo_Get");
ADL_Overdrive_Caps = (ADL_OVERDRIVE_CAPS)GetProcAddress(hDLL, "ADL_Overdrive_Caps");
ADL_Adapter_Accessibility_Get = (ADL_ADAPTER_ACCESSIBILITY_GET)GetProcAddress(hDLL, "ADL_Adapter_Accessibility_Get");
if (!ADL_Main_Control_Create || !ADL_Main_Control_Destroy ||
!ADL_Adapter_NumberOfAdapters_Get || !ADL_Adapter_AdapterInfo_Get ||
!ADL_Display_DisplayInfo_Get ||
!ADL_Adapter_ID_Get || !ADL_Main_Control_Refresh ||
!ADL_Adapter_VideoBiosInfo_Get || !ADL_Overdrive_Caps) {
applog(LOG_WARNING, "ATI ADL API is missing or broken.");
return false;
}
// Initialise ADL. The second parameter is 1, which means:
// retrieve adapter information only for adapters that are physically present and enabled in the system
result = ADL_Main_Control_Create(ADL_Main_Memory_Alloc, 1);
if (result != ADL_OK) {
applog(LOG_INFO, "ADL initialisation error: %d (%s)", result, adl_error_desc(result));
return false;
}
result = ADL_Main_Control_Refresh();
if (result != ADL_OK) {
applog(LOG_INFO, "ADL refresh error: %d (%s)", result, adl_error_desc(result));
return false;
}
init_overdrive5();
init_overdrive6(); // FIXME: don't if ADL6 is not present
return true;
}
void init_adl(int nDevs)
{
int result, i, j, devices = 0, last_adapter = -1, gpu = 0, dummy = 0;
struct gpu_adapters adapters[MAX_GPUDEVICES], vadapters[MAX_GPUDEVICES];
bool devs_match = true;
ADLBiosInfo BiosInfo;
applog(LOG_INFO, "Number of ADL devices: %d", nDevs);
if (unlikely(pthread_mutex_init(&adl_lock, NULL))) {
applog(LOG_ERR, "Failed to init adl_lock in init_adl");
return;
}
if (!prepare_adl())
return;
// Obtain the number of adapters for the system
result = ADL_Adapter_NumberOfAdapters_Get (&iNumberAdapters);
if (result != ADL_OK) {
applog(LOG_INFO, "Cannot get the number of adapters! Error %d!", result);
return ;
}
if (iNumberAdapters > 0) {
lpInfo = (LPAdapterInfo)malloc ( sizeof (AdapterInfo) * iNumberAdapters );
memset ( lpInfo,'\0', sizeof (AdapterInfo) * iNumberAdapters );
lpInfo->iSize = sizeof(lpInfo);
// Get the AdapterInfo structure for all adapters in the system
result = ADL_Adapter_AdapterInfo_Get (lpInfo, sizeof (AdapterInfo) * iNumberAdapters);
if (result != ADL_OK) {
applog(LOG_INFO, "ADL_Adapter_AdapterInfo_Get Error! Error %d", result);
return ;
}
} else {
applog(LOG_INFO, "No adapters found");
return;
}
applog(LOG_INFO, "Found %d logical ADL adapters", iNumberAdapters);
/* Iterate over iNumberAdapters and find the lpAdapterID of real devices */
for (i = 0; i < iNumberAdapters; i++) {
int iAdapterIndex;
int lpAdapterID;
iAdapterIndex = lpInfo[i].iAdapterIndex;
/* Get unique identifier of the adapter, 0 means not AMD */
result = ADL_Adapter_ID_Get(iAdapterIndex, &lpAdapterID);
if (ADL_Adapter_VideoBiosInfo_Get(iAdapterIndex, &BiosInfo) == ADL_ERR) {
applog(LOG_INFO, "ADL index %d, id %d - FAILED to get BIOS info", iAdapterIndex, lpAdapterID);
} else {
applog(LOG_INFO, "ADL index %d, id %d - BIOS partno.: %s, version: %s, date: %s", iAdapterIndex, lpAdapterID, BiosInfo.strPartNumber, BiosInfo.strVersion, BiosInfo.strDate);
}
if (result != ADL_OK) {
applog(LOG_INFO, "Failed to ADL_Adapter_ID_Get. Error %d", result);
if (result == -10)
applog(LOG_INFO, "(Device is not enabled.)");
continue;
}
/* Each adapter may have multiple entries */
if (lpAdapterID == last_adapter) {
continue;
}
applog(LOG_INFO, "GPU %d assigned: "
"iAdapterIndex:%d "
"iPresent:%d "
"strUDID:%s "
"iBusNumber:%d "
"iDeviceNumber:%d "
#if defined(__linux__)
"iDrvIndex:%d "
#endif
"iFunctionNumber:%d "
"iVendorID:%d "
"name:%s",
devices,
lpInfo[i].iAdapterIndex,
lpInfo[i].iPresent,
lpInfo[i].strUDID,
lpInfo[i].iBusNumber,
lpInfo[i].iDeviceNumber,
#if defined(__linux__)
lpInfo[i].iDrvIndex,
#endif
lpInfo[i].iFunctionNumber,
lpInfo[i].iVendorID,
lpInfo[i].strAdapterName);
adapters[devices].iAdapterIndex = iAdapterIndex;
adapters[devices].iBusNumber = lpInfo[i].iBusNumber;
adapters[devices].id = i;
/* We found a truly new adapter instead of a logical
* one. Now since there's no way of correlating the
* opencl enumerated devices and the ADL enumerated
* ones, we have to assume they're in the same order.*/
if (++devices > nDevs && devs_match) {
applog(LOG_ERR, "ADL found more devices than opencl!");
applog(LOG_ERR, "There is possibly at least one GPU that doesn't support OpenCL");
applog(LOG_ERR, "Use the gpu map feature to reliably map OpenCL to ADL");
devs_match = false;
}
last_adapter = lpAdapterID;
if (!lpAdapterID) {
applog(LOG_INFO, "Adapter returns ID 0 meaning not AMD. Card order might be confused");
continue;
}
}
if (devices < nDevs) {
applog(LOG_ERR, "ADL found less devices than opencl!");
applog(LOG_ERR, "There is possibly more than one display attached to a GPU");
applog(LOG_ERR, "Use the gpu map feature to reliably map OpenCL to ADL");
devs_match = false;
}
for (i = 0; i < devices; i++) {
vadapters[i].virtual_gpu = i;
vadapters[i].id = adapters[i].id;
}
/* Apply manually provided OpenCL to ADL mapping, if any */
for (i = 0; i < nDevs; i++) {
if (gpus[i].mapped) {
vadapters[gpus[i].virtual_adl].virtual_gpu = i;
applog(LOG_INFO, "Mapping OpenCL device %d to ADL device %d", i, gpus[i].virtual_adl);
} else {
gpus[i].virtual_adl = i;
}
}
if (!devs_match) {
applog(LOG_ERR, "WARNING: Number of OpenCL and ADL devices did not match!");
applog(LOG_ERR, "Hardware monitoring may NOT match up with devices!");
} else if (opt_reorder) {
/* Windows has some kind of random ordering for bus number IDs and
* ordering the GPUs according to ascending order fixes it. Linux
* has usually sequential but decreasing order instead! */
for (i = 0; i < devices; i++) {
int j, virtual_gpu;
virtual_gpu = 0;
for (j = 0; j < devices; j++) {
if (i == j)
continue;
#ifdef WIN32
if (adapters[j].iBusNumber < adapters[i].iBusNumber)
#else
if (adapters[j].iBusNumber > adapters[i].iBusNumber)
#endif
virtual_gpu++;
}
if (virtual_gpu != i) {
applog(LOG_INFO, "Mapping device %d to GPU %d according to Bus Number order",
i, virtual_gpu);
vadapters[virtual_gpu].virtual_gpu = i;
vadapters[virtual_gpu].id = adapters[i].id;
}
}
}
if (devices > nDevs)
devices = nDevs;
for (gpu = 0; gpu < devices; gpu++) {
struct gpu_adl *ga;
int iAdapterIndex;
int lpAdapterID;
ADLODPerformanceLevels *lpOdPerformanceLevels;
int lev, adlGpu;
size_t plsize;
ADLBiosInfo BiosInfo;
adlGpu = gpus[gpu].virtual_adl;
i = vadapters[adlGpu].id;
iAdapterIndex = lpInfo[i].iAdapterIndex;
gpus[gpu].virtual_gpu = vadapters[adlGpu].virtual_gpu;
/* Get unique identifier of the adapter, 0 means not AMD */
result = ADL_Adapter_ID_Get(iAdapterIndex, &lpAdapterID);
if (result != ADL_OK) {
applog(LOG_INFO, "Failed to ADL_Adapter_ID_Get. Error %d", result);
continue;
}
if (gpus[gpu].deven == DEV_DISABLED) {
gpus[gpu].gpu_engine =
gpus[gpu].gpu_memclock =
gpus[gpu].gpu_vddc =
gpus[gpu].gpu_fan =
gpus[gpu].gpu_powertune = 0;
continue;
}
applog(LOG_INFO, "GPU %d %s hardware monitoring enabled", gpu, lpInfo[i].strAdapterName);
if (gpus[gpu].name)
free(gpus[gpu].name);
gpus[gpu].name = lpInfo[i].strAdapterName;
gpus[gpu].has_adl = true;
/* Flag adl as active if any card is successfully activated */
adl_active = true;
/* From here on we know this device is a discrete device and
* should support ADL */
ga = &gpus[gpu].adl;
ga->gpu = gpu;
ga->iAdapterIndex = iAdapterIndex;
ga->lpAdapterID = lpAdapterID;
strcpy(ga->strAdapterName, lpInfo[i].strAdapterName);
ga->DefPerfLev = NULL;
ga->twin = NULL;
ga->def_fan_valid = false;
applog(LOG_INFO, "ADL GPU %d is Adapter index %d and maps to adapter id %d", ga->gpu, ga->iAdapterIndex, ga->lpAdapterID);
if (ADL_Adapter_VideoBiosInfo_Get(iAdapterIndex, &BiosInfo) != ADL_ERR)
applog(LOG_INFO, "GPU %d BIOS partno.: %s, version: %s, date: %s", gpu, BiosInfo.strPartNumber, BiosInfo.strVersion, BiosInfo.strDate);
ga->lpOdParameters.iSize = sizeof(ADLODParameters);
if (ADL_Overdrive5_ODParameters_Get(iAdapterIndex, &ga->lpOdParameters) != ADL_OK)
applog(LOG_INFO, "Failed to ADL_Overdrive5_ODParameters_Get");
lev = ga->lpOdParameters.iNumberOfPerformanceLevels - 1;
/* We're only interested in the top performance level */
plsize = sizeof(ADLODPerformanceLevels) + lev * sizeof(ADLODPerformanceLevel);
lpOdPerformanceLevels = (ADLODPerformanceLevels *)malloc(plsize);
lpOdPerformanceLevels->iSize = plsize;
/* Get default performance levels first */
if (ADL_Overdrive5_ODPerformanceLevels_Get(iAdapterIndex, 1, lpOdPerformanceLevels) != ADL_OK)
applog(LOG_INFO, "Failed to ADL_Overdrive5_ODPerformanceLevels_Get");
/* Set the limits we'd use based on default gpu speeds */
ga->maxspeed = ga->minspeed = lpOdPerformanceLevels->aLevels[lev].iEngineClock;
ga->lpTemperature.iSize = sizeof(ADLTemperature);
ga->lpFanSpeedInfo.iSize = sizeof(ADLFanSpeedInfo);
ga->lpFanSpeedValue.iSize = ga->DefFanSpeedValue.iSize = sizeof(ADLFanSpeedValue);
ga->lpFanSpeedValue.iSpeedType = ADL_DL_FANCTRL_SPEED_TYPE_RPM;
ga->DefFanSpeedValue.iSpeedType = ADL_DL_FANCTRL_SPEED_TYPE_RPM;
/* Now get the current performance levels for any existing overclock */
if (ADL_Overdrive5_ODPerformanceLevels_Get(iAdapterIndex, 0, lpOdPerformanceLevels) != ADL_OK)
applog(LOG_INFO, "Failed to ADL_Overdrive5_ODPerformanceLevels_Get");
else {
/* Save these values as the defaults in case we wish to reset to defaults */
ga->DefPerfLev = (ADLODPerformanceLevels *)malloc(plsize);
memcpy(ga->DefPerfLev, lpOdPerformanceLevels, plsize);
}
if (gpus[gpu].gpu_engine) {
int setengine = gpus[gpu].gpu_engine * 100;
/* Lower profiles can't have a higher setting */
for (j = 0; j < lev; j++) {
if (lpOdPerformanceLevels->aLevels[j].iEngineClock > setengine)
lpOdPerformanceLevels->aLevels[j].iEngineClock = setengine;
}
lpOdPerformanceLevels->aLevels[lev].iEngineClock = setengine;
applog(LOG_INFO, "Setting GPU %d engine clock to %d", gpu, gpus[gpu].gpu_engine);
ADL_Overdrive5_ODPerformanceLevels_Set(iAdapterIndex, lpOdPerformanceLevels);
ga->maxspeed = setengine;
if (gpus[gpu].min_engine)
ga->minspeed = gpus[gpu].min_engine * 100;
ga->managed = true;
if (gpus[gpu].gpu_memdiff)
set_memoryclock(gpu, gpus[gpu].gpu_engine + gpus[gpu].gpu_memdiff);
}
if (gpus[gpu].gpu_memclock) {
int setmem = gpus[gpu].gpu_memclock * 100;
for (j = 0; j < lev; j++) {
if (lpOdPerformanceLevels->aLevels[j].iMemoryClock > setmem)
lpOdPerformanceLevels->aLevels[j].iMemoryClock = setmem;
}
lpOdPerformanceLevels->aLevels[lev].iMemoryClock = setmem;
applog(LOG_INFO, "Setting GPU %d memory clock to %d", gpu, gpus[gpu].gpu_memclock);
ADL_Overdrive5_ODPerformanceLevels_Set(iAdapterIndex, lpOdPerformanceLevels);
ga->managed = true;
}
if (gpus[gpu].gpu_vddc) {
int setv = gpus[gpu].gpu_vddc * 1000;
for (j = 0; j < lev; j++) {
if (lpOdPerformanceLevels->aLevels[j].iVddc > setv)
lpOdPerformanceLevels->aLevels[j].iVddc = setv;
}
lpOdPerformanceLevels->aLevels[lev].iVddc = setv;
applog(LOG_INFO, "Setting GPU %d voltage to %.3f", gpu, gpus[gpu].gpu_vddc);
ADL_Overdrive5_ODPerformanceLevels_Set(iAdapterIndex, lpOdPerformanceLevels);
ga->managed = true;
}
ADL_Overdrive5_ODPerformanceLevels_Get(iAdapterIndex, 0, lpOdPerformanceLevels);
ga->iEngineClock = lpOdPerformanceLevels->aLevels[lev].iEngineClock;
ga->iMemoryClock = lpOdPerformanceLevels->aLevels[lev].iMemoryClock;
ga->iVddc = lpOdPerformanceLevels->aLevels[lev].iVddc;
ga->iBusNumber = lpInfo[i].iBusNumber;
if (ADL_Overdrive5_FanSpeedInfo_Get(iAdapterIndex, 0, &ga->lpFanSpeedInfo) != ADL_OK)
applog(LOG_INFO, "Failed to ADL_Overdrive5_FanSpeedInfo_Get");
if(!(ga->lpFanSpeedInfo.iFlags & (ADL_DL_FANCTRL_SUPPORTS_RPM_WRITE | ADL_DL_FANCTRL_SUPPORTS_PERCENT_WRITE)))
ga->has_fanspeed = false;
else
ga->has_fanspeed = true;
/* Save the fanspeed values as defaults in case we reset later */
if (ADL_Overdrive5_FanSpeed_Get(iAdapterIndex, 0, &ga->DefFanSpeedValue) != ADL_OK)
applog(LOG_INFO, "Failed to ADL_Overdrive5_FanSpeed_Get for default value");
else
ga->def_fan_valid = true;
if (gpus[gpu].gpu_fan)
set_fanspeed(gpu, gpus[gpu].gpu_fan);
else
gpus[gpu].gpu_fan = 85; /* Set a nominal upper limit of 85% */
/* Not fatal if powercontrol get fails */
if (ADL_Overdrive5_PowerControl_Get(iAdapterIndex, &ga->iPercentage, &dummy) != ADL_OK)
applog(LOG_INFO, "Failed to ADL_Overdrive5_PowerControl_get");
if (gpus[gpu].gpu_powertune) {
ADL_Overdrive5_PowerControl_Set(iAdapterIndex, gpus[gpu].gpu_powertune);
ADL_Overdrive5_PowerControl_Get(iAdapterIndex, &ga->iPercentage, &dummy);
ga->managed = true;
}
/* Set some default temperatures for autotune when enabled */
if (!ga->targettemp)
ga->targettemp = opt_targettemp;
if (!ga->overtemp)
ga->overtemp = opt_overheattemp;
if (!gpus[gpu].cutofftemp)
gpus[gpu].cutofftemp = opt_cutofftemp;
if (opt_autofan) {
/* Set a safe starting default if we're automanaging fan speeds */
int nominal = 50;
ga->autofan = true;
/* Clamp fanspeed values to range provided */
if (nominal > gpus[gpu].gpu_fan)
nominal = gpus[gpu].gpu_fan;
if (nominal < gpus[gpu].min_fan)
nominal = gpus[gpu].min_fan;
set_fanspeed(gpu, nominal);
}
if (opt_autoengine) {
ga->autoengine = true;
ga->managed = true;
}
ga->lasttemp = __gpu_temp(ga);
}
for (gpu = 0; gpu < devices; gpu++) {
struct gpu_adl *ga = &gpus[gpu].adl;
int j;
for (j = 0; j < devices; j++) {
struct gpu_adl *other_ga;
if (j == gpu)
continue;
other_ga = &gpus[j].adl;
/* Search for twin GPUs on a single card. They will be
* separated by one bus id and one will have fanspeed
* while the other won't. */
if (!ga->has_fanspeed) {
if (fanspeed_twin(ga, other_ga)) {
applog(LOG_INFO, "Dual GPUs detected: %d and %d",
ga->gpu, other_ga->gpu);
ga->twin = other_ga;
other_ga->twin = ga;
}
}
}
}
}
static float __gpu_temp(struct gpu_adl *ga)
{
if (ADL_Overdrive5_Temperature_Get(ga->iAdapterIndex, 0, &ga->lpTemperature) != ADL_OK)
return -1;
return (float)ga->lpTemperature.iTemperature / 1000;
}
float gpu_temp(int gpu)
{
struct gpu_adl *ga;
float ret = -1;
if (!gpus[gpu].has_adl || !adl_active)
return ret;
ga = &gpus[gpu].adl;
lock_adl();
ret = __gpu_temp(ga);
unlock_adl();
gpus[gpu].temp = ret;
return ret;
}
static inline int __gpu_engineclock(struct gpu_adl *ga)
{
return ga->lpActivity.iEngineClock / 100;
}
int gpu_engineclock(int gpu)
{
struct gpu_adl *ga;
int ret = -1;
if (!gpus[gpu].has_adl || !adl_active)
return ret;
ga = &gpus[gpu].adl;
lock_adl();
if (ADL_Overdrive5_CurrentActivity_Get(ga->iAdapterIndex, &ga->lpActivity) != ADL_OK)
goto out;
ret = __gpu_engineclock(ga);
out:
unlock_adl();
return ret;
}
static inline int __gpu_memclock(struct gpu_adl *ga)
{
return ga->lpActivity.iMemoryClock / 100;
}
int gpu_memclock(int gpu)
{
struct gpu_adl *ga;
int ret = -1;
if (!gpus[gpu].has_adl || !adl_active)
return ret;
ga = &gpus[gpu].adl;
lock_adl();
if (ADL_Overdrive5_CurrentActivity_Get(ga->iAdapterIndex, &ga->lpActivity) != ADL_OK)
goto out;
ret = __gpu_memclock(ga);
out:
unlock_adl();
return ret;
}
static inline float __gpu_vddc(struct gpu_adl *ga)
{
return (float)ga->lpActivity.iVddc / 1000;
}
float gpu_vddc(int gpu)
{
struct gpu_adl *ga;
float ret = -1;
if (!gpus[gpu].has_adl || !adl_active)
return ret;
ga = &gpus[gpu].adl;
lock_adl();
if (ADL_Overdrive5_CurrentActivity_Get(ga->iAdapterIndex, &ga->lpActivity) != ADL_OK)
goto out;
ret = __gpu_vddc(ga);
out:
unlock_adl();
return ret;
}
static inline int __gpu_activity(struct gpu_adl *ga)
{
if (!ga->lpOdParameters.iActivityReportingSupported)
return -1;
return ga->lpActivity.iActivityPercent;
}
int gpu_activity(int gpu)
{
struct gpu_adl *ga;
int ret = -1;
if (!gpus[gpu].has_adl || !adl_active)
return ret;
ga = &gpus[gpu].adl;
lock_adl();
ret = ADL_Overdrive5_CurrentActivity_Get(ga->iAdapterIndex, &ga->lpActivity);
unlock_adl();
if (ret != ADL_OK)
return ret;
if (!ga->lpOdParameters.iActivityReportingSupported)
return ret;
return ga->lpActivity.iActivityPercent;
}
static inline int __gpu_fanspeed(struct gpu_adl *ga)
{
if (!ga->has_fanspeed && ga->twin)
return __gpu_fanspeed(ga->twin);
if (!(ga->lpFanSpeedInfo.iFlags & ADL_DL_FANCTRL_SUPPORTS_RPM_READ))
return -1;
ga->lpFanSpeedValue.iSpeedType = ADL_DL_FANCTRL_SPEED_TYPE_RPM;
if (ADL_Overdrive5_FanSpeed_Get(ga->iAdapterIndex, 0, &ga->lpFanSpeedValue) != ADL_OK)
return -1;
return ga->lpFanSpeedValue.iFanSpeed;
}
int gpu_fanspeed(int gpu)
{
struct gpu_adl *ga;
int ret = -1;
if (!gpus[gpu].has_adl || !adl_active)
return ret;
ga = &gpus[gpu].adl;
lock_adl();
ret = __gpu_fanspeed(ga);
unlock_adl();
return ret;
}
static int __gpu_fanpercent(struct gpu_adl *ga)
{
if (!ga->has_fanspeed && ga->twin)
return __gpu_fanpercent(ga->twin);
if (!(ga->lpFanSpeedInfo.iFlags & ADL_DL_FANCTRL_SUPPORTS_PERCENT_READ ))
return -1;
ga->lpFanSpeedValue.iSpeedType = ADL_DL_FANCTRL_SPEED_TYPE_PERCENT;
if (ADL_Overdrive5_FanSpeed_Get(ga->iAdapterIndex, 0, &ga->lpFanSpeedValue) != ADL_OK)
return -1;
return ga->lpFanSpeedValue.iFanSpeed;
}
int gpu_fanpercent(int gpu)
{
struct gpu_adl *ga;
int ret = -1;
if (!gpus[gpu].has_adl || !adl_active)
return ret;
ga = &gpus[gpu].adl;
lock_adl();
ret = __gpu_fanpercent(ga);
unlock_adl();
if (unlikely(ga->has_fanspeed && ret == -1)) {
#if 0
/* Recursive calling applog causes a hang, so disable messages */
applog(LOG_WARNING, "GPU %d stopped reporting fanspeed due to driver corruption", gpu);
if (opt_restart) {
applog(LOG_WARNING, "Restart enabled, will attempt to restart sgminer");
applog(LOG_WARNING, "You can disable this with the --no-restart option");
app_restart();
}
applog(LOG_WARNING, "Disabling fanspeed monitoring on this device");
ga->has_fanspeed = false;
if (ga->twin) {
applog(LOG_WARNING, "Disabling fanspeed linking on GPU twins");
ga->twin->twin = NULL;;
ga->twin = NULL;
}
#endif
if (opt_restart)
app_restart();
ga->has_fanspeed = false;
if (ga->twin) {
ga->twin->twin = NULL;;
ga->twin = NULL;
}
}
return ret;
}
static inline int __gpu_powertune(struct gpu_adl *ga)
{
int dummy = 0;
if (ADL_Overdrive5_PowerControl_Get(ga->iAdapterIndex, &ga->iPercentage, &dummy) != ADL_OK)
return -1;
return ga->iPercentage;
}
int gpu_powertune(int gpu)
{
struct gpu_adl *ga;
int ret = -1;
if (!gpus[gpu].has_adl || !adl_active)
return ret;
ga = &gpus[gpu].adl;
lock_adl();
ret = __gpu_powertune(ga);
unlock_adl();
return ret;
}
bool gpu_stats(int gpu, float *temp, int *engineclock, int *memclock, float *vddc,
int *activity, int *fanspeed, int *fanpercent, int *powertune)
{
struct gpu_adl *ga;
if (!gpus[gpu].has_adl || !adl_active)
return false;
ga = &gpus[gpu].adl;
lock_adl();
*temp = __gpu_temp(ga);
if (ADL_Overdrive5_CurrentActivity_Get(ga->iAdapterIndex, &ga->lpActivity) != ADL_OK) {
*engineclock = 0;
*memclock = 0;
*vddc = 0;
*activity = 0;
} else {
*engineclock = __gpu_engineclock(ga);
*memclock = __gpu_memclock(ga);
*vddc = __gpu_vddc(ga);
*activity = __gpu_activity(ga);
}
*fanspeed = __gpu_fanspeed(ga);
*fanpercent = __gpu_fanpercent(ga);
*powertune = __gpu_powertune(ga);
unlock_adl();
return true;
}
#ifdef HAVE_CURSES
static void get_enginerange(int gpu, int *imin, int *imax)
{
struct gpu_adl *ga;
if (!gpus[gpu].has_adl || !adl_active) {
wlogprint("Get enginerange not supported\n");
return;
}
ga = &gpus[gpu].adl;
*imin = ga->lpOdParameters.sEngineClock.iMin / 100;
*imax = ga->lpOdParameters.sEngineClock.iMax / 100;
}
#endif
int set_engineclock(int gpu, int iEngineClock)
{
ADLODPerformanceLevels *lpOdPerformanceLevels;
struct cgpu_info *cgpu;
int i, lev, ret = 1;
struct gpu_adl *ga;
if (!gpus[gpu].has_adl || !adl_active) {
wlogprint("Set engineclock not supported\n");
return ret;
}
iEngineClock *= 100;
ga = &gpus[gpu].adl;
/* Keep track of intended engine clock in case the device changes
* profile and drops while idle, not taking the new engine clock */
ga->lastengine = iEngineClock;
lev = ga->lpOdParameters.iNumberOfPerformanceLevels - 1;
lpOdPerformanceLevels = (ADLODPerformanceLevels *)alloca(sizeof(ADLODPerformanceLevels)+(lev * sizeof(ADLODPerformanceLevel)));
lpOdPerformanceLevels->iSize = sizeof(ADLODPerformanceLevels) + sizeof(ADLODPerformanceLevel) * lev;
lock_adl();
if (ADL_Overdrive5_ODPerformanceLevels_Get(ga->iAdapterIndex, 0, lpOdPerformanceLevels) != ADL_OK)
goto out;
for (i = 0; i < lev; i++) {
if (lpOdPerformanceLevels->aLevels[i].iEngineClock > iEngineClock)
lpOdPerformanceLevels->aLevels[i].iEngineClock = iEngineClock;
}
lpOdPerformanceLevels->aLevels[lev].iEngineClock = iEngineClock;
ADL_Overdrive5_ODPerformanceLevels_Set(ga->iAdapterIndex, lpOdPerformanceLevels);
ADL_Overdrive5_ODPerformanceLevels_Get(ga->iAdapterIndex, 0, lpOdPerformanceLevels);
if (lpOdPerformanceLevels->aLevels[lev].iEngineClock == iEngineClock)
ret = 0;
ga->iEngineClock = lpOdPerformanceLevels->aLevels[lev].iEngineClock;
if (ga->iEngineClock > ga->maxspeed)
ga->maxspeed = ga->iEngineClock;
if (ga->iEngineClock < ga->minspeed)
ga->minspeed = ga->iEngineClock;
ga->iMemoryClock = lpOdPerformanceLevels->aLevels[lev].iMemoryClock;
ga->iVddc = lpOdPerformanceLevels->aLevels[lev].iVddc;
ga->managed = true;
out:
unlock_adl();
cgpu = &gpus[gpu];
if (cgpu->gpu_memdiff)
set_memoryclock(gpu, iEngineClock / 100 + cgpu->gpu_memdiff);
return ret;
}
#ifdef HAVE_CURSES
static void get_memoryrange(int gpu, int *imin, int *imax)
{
struct gpu_adl *ga;
if (!gpus[gpu].has_adl || !adl_active) {
wlogprint("Get memoryrange not supported\n");
return;
}
ga = &gpus[gpu].adl;
*imin = ga->lpOdParameters.sMemoryClock.iMin / 100;
*imax = ga->lpOdParameters.sMemoryClock.iMax / 100;
}
#endif
int set_memoryclock(int gpu, int iMemoryClock)
{
ADLODPerformanceLevels *lpOdPerformanceLevels;
int i, lev, ret = 1;
struct gpu_adl *ga;
if (!gpus[gpu].has_adl || !adl_active) {
wlogprint("Set memoryclock not supported\n");
return ret;
}
iMemoryClock *= 100;
ga = &gpus[gpu].adl;
lev = ga->lpOdParameters.iNumberOfPerformanceLevels - 1;
lpOdPerformanceLevels = (ADLODPerformanceLevels *)alloca(sizeof(ADLODPerformanceLevels)+(lev * sizeof(ADLODPerformanceLevel)));
lpOdPerformanceLevels->iSize = sizeof(ADLODPerformanceLevels) + sizeof(ADLODPerformanceLevel) * lev;
lock_adl();
if (ADL_Overdrive5_ODPerformanceLevels_Get(ga->iAdapterIndex, 0, lpOdPerformanceLevels) != ADL_OK)
goto out;
lpOdPerformanceLevels->aLevels[lev].iMemoryClock = iMemoryClock;
for (i = 0; i < lev; i++) {
if (lpOdPerformanceLevels->aLevels[i].iMemoryClock > iMemoryClock)
lpOdPerformanceLevels->aLevels[i].iMemoryClock = iMemoryClock;
}
ADL_Overdrive5_ODPerformanceLevels_Set(ga->iAdapterIndex, lpOdPerformanceLevels);
ADL_Overdrive5_ODPerformanceLevels_Get(ga->iAdapterIndex, 0, lpOdPerformanceLevels);
if (lpOdPerformanceLevels->aLevels[lev].iMemoryClock == iMemoryClock)
ret = 0;
ga->iEngineClock = lpOdPerformanceLevels->aLevels[lev].iEngineClock;
ga->iMemoryClock = lpOdPerformanceLevels->aLevels[lev].iMemoryClock;
ga->iVddc = lpOdPerformanceLevels->aLevels[lev].iVddc;
ga->managed = true;
out:
unlock_adl();
return ret;
}
#ifdef HAVE_CURSES
static void get_vddcrange(int gpu, float *imin, float *imax)
{
struct gpu_adl *ga;
if (!gpus[gpu].has_adl || !adl_active) {
wlogprint("Get vddcrange not supported\n");
return;
}
ga = &gpus[gpu].adl;
*imin = (float)ga->lpOdParameters.sVddc.iMin / 1000;
*imax = (float)ga->lpOdParameters.sVddc.iMax / 1000;
}
static float curses_float(const char *query)
{
float ret;
char *cvar;
cvar = curses_input(query);
ret = atof(cvar);
free(cvar);
return ret;
}
#endif
int set_vddc(int gpu, float fVddc)
{
ADLODPerformanceLevels *lpOdPerformanceLevels;
int i, iVddc, lev, ret = 1;
struct gpu_adl *ga;
if (!gpus[gpu].has_adl || !adl_active) {
wlogprint("Set vddc not supported\n");
return ret;
}
iVddc = 1000 * fVddc;
ga = &gpus[gpu].adl;
lev = ga->lpOdParameters.iNumberOfPerformanceLevels - 1;
lpOdPerformanceLevels = (ADLODPerformanceLevels *)alloca(sizeof(ADLODPerformanceLevels)+(lev * sizeof(ADLODPerformanceLevel)));
lpOdPerformanceLevels->iSize = sizeof(ADLODPerformanceLevels) + sizeof(ADLODPerformanceLevel) * lev;
lock_adl();
if (ADL_Overdrive5_ODPerformanceLevels_Get(ga->iAdapterIndex, 0, lpOdPerformanceLevels) != ADL_OK)
goto out;
for (i = 0; i < lev; i++) {
if (lpOdPerformanceLevels->aLevels[i].iVddc > iVddc)
lpOdPerformanceLevels->aLevels[i].iVddc = iVddc;
}
lpOdPerformanceLevels->aLevels[lev].iVddc = iVddc;
ADL_Overdrive5_ODPerformanceLevels_Set(ga->iAdapterIndex, lpOdPerformanceLevels);
ADL_Overdrive5_ODPerformanceLevels_Get(ga->iAdapterIndex, 0, lpOdPerformanceLevels);
if (lpOdPerformanceLevels->aLevels[lev].iVddc == iVddc)
ret = 0;
ga->iEngineClock = lpOdPerformanceLevels->aLevels[lev].iEngineClock;
ga->iMemoryClock = lpOdPerformanceLevels->aLevels[lev].iMemoryClock;
ga->iVddc = lpOdPerformanceLevels->aLevels[lev].iVddc;
ga->managed = true;
out:
unlock_adl();
return ret;
}
static void get_fanrange(int gpu, int *imin, int *imax)
{
struct gpu_adl *ga;
if (!gpus[gpu].has_adl || !adl_active) {
wlogprint("Get fanrange not supported\n");
return;
}
ga = &gpus[gpu].adl;
*imin = ga->lpFanSpeedInfo.iMinPercent;
*imax = ga->lpFanSpeedInfo.iMaxPercent;
}
int set_fanspeed(int gpu, int iFanSpeed)
{
struct gpu_adl *ga;
int ret = 1;
if (!gpus[gpu].has_adl || !adl_active) {
wlogprint("Set fanspeed not supported\n");
return ret;
}
ga = &gpus[gpu].adl;
if (!(ga->lpFanSpeedInfo.iFlags & (ADL_DL_FANCTRL_SUPPORTS_RPM_WRITE | ADL_DL_FANCTRL_SUPPORTS_PERCENT_WRITE ))) {
applog(LOG_DEBUG, "GPU %d doesn't support rpm or percent write", gpu);
return ret;
}
/* Store what fanspeed we're actually aiming for for re-entrant changes
* in case this device does not support fine setting changes */
ga->targetfan = iFanSpeed;
lock_adl();
ga->lpFanSpeedValue.iSpeedType = ADL_DL_FANCTRL_SPEED_TYPE_RPM;
if (ADL_Overdrive5_FanSpeed_Get(ga->iAdapterIndex, 0, &ga->lpFanSpeedValue) != ADL_OK) {
applog(LOG_DEBUG, "GPU %d call to fanspeed get failed", gpu);
}
if (!(ga->lpFanSpeedValue.iFlags & ADL_DL_FANCTRL_FLAG_USER_DEFINED_SPEED)) {
/* If user defined is not already specified, set it first */
ga->lpFanSpeedValue.iFlags |= ADL_DL_FANCTRL_FLAG_USER_DEFINED_SPEED;
ADL_Overdrive5_FanSpeed_Set(ga->iAdapterIndex, 0, &ga->lpFanSpeedValue);
}
if (!(ga->lpFanSpeedInfo.iFlags & ADL_DL_FANCTRL_SUPPORTS_PERCENT_WRITE)) {
/* Must convert speed to an RPM */
iFanSpeed = ga->lpFanSpeedInfo.iMaxRPM * iFanSpeed / 100;
ga->lpFanSpeedValue.iSpeedType = ADL_DL_FANCTRL_SPEED_TYPE_RPM;
} else
ga->lpFanSpeedValue.iSpeedType = ADL_DL_FANCTRL_SPEED_TYPE_PERCENT;
ga->lpFanSpeedValue.iFanSpeed = iFanSpeed;
ret = ADL_Overdrive5_FanSpeed_Set(ga->iAdapterIndex, 0, &ga->lpFanSpeedValue);
ga->managed = true;
unlock_adl();
return ret;
}
#ifdef HAVE_CURSES
int set_powertune(int gpu, int iPercentage)
{
struct gpu_adl *ga;
int dummy, ret = 1;
if (!gpus[gpu].has_adl || !adl_active) {
wlogprint("Set powertune not supported\n");
return ret;
}
ga = &gpus[gpu].adl;
lock_adl();
ADL_Overdrive5_PowerControl_Set(ga->iAdapterIndex, iPercentage);
ADL_Overdrive5_PowerControl_Get(ga->iAdapterIndex, &ga->iPercentage, &dummy);
if (ga->iPercentage == iPercentage)
ret = 0;
ga->managed = true;
unlock_adl();
return ret;
}
#endif
/* Returns whether the fanspeed is optimal already or not. The fan_window bool
* tells us whether the current fanspeed is in the target range for fanspeeds.
*/
static bool fan_autotune(int gpu, int temp, int fanpercent, int lasttemp, bool *fan_window)
{
struct cgpu_info *cgpu = &gpus[gpu];
int tdiff = round((double)(temp - lasttemp));
struct gpu_adl *ga = &cgpu->adl;
int top = gpus[gpu].gpu_fan;
int bot = gpus[gpu].min_fan;
int newpercent = fanpercent;
int iMin = 0, iMax = 100;
get_fanrange(gpu, &iMin, &iMax);
if (temp > ga->overtemp && fanpercent < iMax) {
applog(LOG_WARNING, "Overheat detected on GPU %d, increasing fan to 100%%", gpu);
newpercent = iMax;
dev_error(cgpu, REASON_DEV_OVER_HEAT);
} else if (temp > ga->targettemp && fanpercent < top && tdiff >= 0) {
applog(LOG_DEBUG, "Temperature over target, increasing fanspeed");
if (temp > ga->targettemp + opt_hysteresis)
newpercent = ga->targetfan + 10;
else
newpercent = ga->targetfan + 5;
if (newpercent > top)
newpercent = top;
} else if (fanpercent > bot && temp < ga->targettemp - opt_hysteresis) {
/* Detect large swings of 5 degrees or more and change fan by
* a proportion more */
if (tdiff <= 0) {
applog(LOG_DEBUG, "Temperature %d degrees below target, decreasing fanspeed", opt_hysteresis);
newpercent = ga->targetfan - 1 + tdiff / 5;
} else if (tdiff >= 5) {
applog(LOG_DEBUG, "Temperature climbed %d while below target, increasing fanspeed", tdiff);
newpercent = ga->targetfan + tdiff / 5;
}
} else {
/* We're in the optimal range, make minor adjustments if the
* temp is still drifting */
if (fanpercent > bot && tdiff < 0 && lasttemp < ga->targettemp) {
applog(LOG_DEBUG, "Temperature dropping while in target range, decreasing fanspeed");
newpercent = ga->targetfan + tdiff;
} else if (fanpercent < top && tdiff > 0 && temp > ga->targettemp - opt_hysteresis) {
applog(LOG_DEBUG, "Temperature rising while in target range, increasing fanspeed");
newpercent = ga->targetfan + tdiff;
}
}
if (newpercent > iMax)
newpercent = iMax;
else if (newpercent < iMin)
newpercent = iMin;
if (newpercent <= top)
*fan_window = true;
else
*fan_window = false;
if (newpercent != fanpercent) {
applog(LOG_INFO, "Setting GPU %d fan percentage to %d", gpu, newpercent);
set_fanspeed(gpu, newpercent);
/* If the fanspeed is going down and we're below the top speed,
* consider the fan optimal to prevent minute changes in
* fanspeed delaying GPU engine speed changes */
if (newpercent < fanpercent && *fan_window)
return true;
return false;
}
return true;
}
void gpu_autotune(int gpu, enum dev_enable *denable)
{
int temp, fanpercent, engine, newengine, twintemp = 0;
bool fan_optimal = true, fan_window = true;
struct cgpu_info *cgpu;
struct gpu_adl *ga;
int i;
cgpu = &gpus[gpu];
ga = &cgpu->adl;
lock_adl();
ADL_Overdrive5_CurrentActivity_Get(ga->iAdapterIndex, &ga->lpActivity);
temp = __gpu_temp(ga);
if (ga->twin)
twintemp = __gpu_temp(ga->twin);
fanpercent = __gpu_fanpercent(ga);
unlock_adl();
newengine = engine = gpu_engineclock(gpu) * 100;
if (temp && fanpercent >= 0 && ga->autofan) {
if (!ga->twin)
fan_optimal = fan_autotune(gpu, temp, fanpercent, ga->lasttemp, &fan_window);
else if (ga->autofan && (ga->has_fanspeed || !ga->twin->autofan)) {
/* On linked GPUs, we autotune the fan only once, based
* on the highest temperature from either GPUs */
int hightemp, fan_gpu;
int lasttemp;
if (twintemp > temp) {
lasttemp = ga->twin->lasttemp;
hightemp = twintemp;
} else {
lasttemp = ga->lasttemp;
hightemp = temp;
}
if (ga->has_fanspeed)
fan_gpu = gpu;
else
fan_gpu = ga->twin->gpu;
fan_optimal = fan_autotune(fan_gpu, hightemp, fanpercent, lasttemp, &fan_window);
}
}
if (engine && ga->autoengine) {
if (temp > cgpu->cutofftemp) {
applog(LOG_WARNING, "Hit thermal cutoff limit on GPU %d, disabling!", gpu);
*denable = DEV_RECOVER;
newengine = ga->minspeed;
dev_error(cgpu, REASON_DEV_THERMAL_CUTOFF);
} else if (temp > ga->overtemp && engine > ga->minspeed) {
applog(LOG_WARNING, "Overheat detected, decreasing GPU %d clock speed", gpu);
newengine = ga->minspeed;
dev_error(cgpu, REASON_DEV_OVER_HEAT);
} else if (temp > ga->targettemp + opt_hysteresis && engine > ga->minspeed && fan_optimal) {
applog(LOG_DEBUG, "Temperature %d degrees over target, decreasing clock speed", opt_hysteresis);
newengine = engine - ga->lpOdParameters.sEngineClock.iStep;
/* Only try to tune engine speed up if this GPU is not disabled */
} else if (temp < ga->targettemp && engine < ga->maxspeed && fan_window && *denable == DEV_ENABLED) {
int iStep = ga->lpOdParameters.sEngineClock.iStep;
applog(LOG_DEBUG, "Temperature below target, increasing clock speed");
if (temp < ga->targettemp - opt_hysteresis)
iStep *= 2;
newengine = engine + iStep;
} else if (temp < ga->targettemp && *denable == DEV_RECOVER && opt_restart) {
applog(LOG_NOTICE, "Device recovered to temperature below target, re-enabling");
*denable = DEV_ENABLED;
for (i = 0; i < cgpu->threads; i++)
cgsem_post(&cgpu->thr[i]->sem);
}
if (newengine > ga->maxspeed)
newengine = ga->maxspeed;
else if (newengine < ga->minspeed)
newengine = ga->minspeed;
/* Adjust engine clock speed if it's lower, or if it's higher
* but higher than the last intended value as well as the
* current speed, to avoid setting the engine clock speed to
* a speed relateive to a lower profile during idle periods. */
if (newengine < engine || (newengine > engine && newengine > ga->lastengine)) {
newengine /= 100;
applog(LOG_INFO, "Setting GPU %d engine clock to %d", gpu, newengine);
set_engineclock(gpu, newengine);
}
}
ga->lasttemp = temp;
}
void set_defaultfan(int gpu)
{
struct gpu_adl *ga;
if (!gpus[gpu].has_adl || !adl_active)
return;
ga = &gpus[gpu].adl;
lock_adl();
if (ga->def_fan_valid)
ADL_Overdrive5_FanSpeed_Set(ga->iAdapterIndex, 0, &ga->DefFanSpeedValue);
unlock_adl();
}
void set_defaultengine(int gpu)
{
struct gpu_adl *ga;
if (!gpus[gpu].has_adl || !adl_active)
return;
ga = &gpus[gpu].adl;
lock_adl();
if (ga->DefPerfLev)
ADL_Overdrive5_ODPerformanceLevels_Set(ga->iAdapterIndex, ga->DefPerfLev);
unlock_adl();
}
#ifdef HAVE_CURSES
void change_autosettings(int gpu)
{
struct gpu_adl *ga = &gpus[gpu].adl;
char input;
int val;
wlogprint("Target temperature: %d\n", ga->targettemp);
wlogprint("Overheat temperature: %d\n", ga->overtemp);
wlogprint("Cutoff temperature: %d\n", gpus[gpu].cutofftemp);
wlogprint("Toggle [F]an auto [G]PU auto\nChange [T]arget [O]verheat [C]utoff\n");
wlogprint("Or press any other key to continue\n");
input = getch();
if (!strncasecmp(&input, "f", 1)) {
ga->autofan ^= true;
wlogprint("Fan autotune is now %s\n", ga->autofan ? "enabled" : "disabled");
if (!ga->autofan) {
wlogprint("Resetting fan to startup settings\n");
set_defaultfan(gpu);
}
} else if (!strncasecmp(&input, "g", 1)) {
ga->autoengine ^= true;
wlogprint("GPU engine clock autotune is now %s\n", ga->autoengine ? "enabled" : "disabled");
if (!ga->autoengine) {
wlogprint("Resetting GPU engine clock to startup settings\n");
set_defaultengine(gpu);
}
} else if (!strncasecmp(&input, "t", 1)) {
val = curses_int("Enter target temperature for this GPU in C (0-200)");
if (val < 0 || val > 200)
wlogprint("Invalid temperature");
else
ga->targettemp = val;
} else if (!strncasecmp(&input, "o", 1)) {
wlogprint("Enter overheat temperature for this GPU in C (%d+)", ga->targettemp);
val = curses_int("");
if (val <= ga->targettemp || val > 200)
wlogprint("Invalid temperature");
else
ga->overtemp = val;
} else if (!strncasecmp(&input, "c", 1)) {
wlogprint("Enter cutoff temperature for this GPU in C (%d+)", ga->overtemp);
val = curses_int("");
if (val <= ga->overtemp || val > 200)
wlogprint("Invalid temperature");
else
gpus[gpu].cutofftemp = val;
}
}
void change_gpusettings(int gpu)
{
struct gpu_adl *ga = &gpus[gpu].adl;
float fval, fmin = 0, fmax = 0;
int val, imin = 0, imax = 0;
char input, ut_c;
int engineclock = 0, memclock = 0, activity = 0, fanspeed = 0, fanpercent = 0, powertune = 0;
float temp = 0, vddc = 0;
double ut_best_score = 0; /* Best hashrate */
int ut_best_gpu = 0; /* Best score GPU engine clock */
int ut_best_mem = 0; /* Best score MEM clock */
int ut_gpu, ut_mem, gpu_min, gpu_max, mem_min, mem_max;
int ut_gpu_resume = 0, ut_mem_resume = 0;
int ut_stabledelay; /* Time to wait after applying new GPU/MEM freq. settings before taking performance measurements (ms) */
int ut_loops;
int i;
double displayed_rolling, displayed_total, last_rolling;
bool mhash_base = true, ut_best_mhash_base;
updated:
if (gpu_stats(gpu, &temp, &engineclock, &memclock, &vddc, &activity, &fanspeed, &fanpercent, &powertune))
wlogprint("Temp: %.1f C\n", temp);
if (fanpercent >= 0 || fanspeed >= 0) {
wlogprint("Fan Speed: ");
if (fanpercent >= 0)
wlogprint("%d%% ", fanpercent);
if (fanspeed >= 0)
wlogprint("(%d RPM)", fanspeed);
wlogprint("\n");
}
wlogprint("Engine Clock: %d MHz\nMemory Clock: %d Mhz\nVddc: %.3f V\nActivity: %d%%\nPowertune: %d%%\n",
engineclock, memclock, vddc, activity, powertune);
wlogprint("Fan autotune is %s (%d-%d)\n", ga->autofan ? "enabled" : "disabled",
gpus[gpu].min_fan, gpus[gpu].gpu_fan);
wlogprint("GPU engine clock autotune is %s (%d-%d)\n", ga->autoengine ? "enabled" : "disabled",
ga->minspeed / 100, ga->maxspeed / 100);
wlogprint("Change [A]utomatic [E]ngine [F]an [M]emory [V]oltage [P]owertune [U]ltratune\n");
wlogprint("Or press any other key to continue\n");
input = getch();
if (!strncasecmp(&input, "a", 1)) {
change_autosettings(gpu);
} else if (!strncasecmp(&input, "e", 1)) {
get_enginerange(gpu, &imin, &imax);
wlogprint("Enter GPU engine clock speed (%d - %d Mhz)", imin, imax);
val = curses_int("");
if (val < imin || val > imax) {
wlogprint("Value is outside safe range, are you sure?\n");
input = getch();
if (strncasecmp(&input, "y", 1))
return;
}
if (!set_engineclock(gpu, val))
wlogprint("Driver reports success but check values below\n");
else
wlogprint("Failed to modify engine clock speed\n");
} else if (!strncasecmp(&input, "f", 1)) {
get_fanrange(gpu, &imin, &imax);
wlogprint("Enter fan percentage (%d - %d %%)", imin, imax);
val = curses_int("");
if (val < imin || val > imax) {
wlogprint("Value is outside safe range, are you sure?\n");
input = getch();
if (strncasecmp(&input, "y", 1))
return;
}
if (!set_fanspeed(gpu, val))
wlogprint("Driver reports success but check values below\n");
else
wlogprint("Failed to modify fan speed\n");
} else if (!strncasecmp(&input, "m", 1)) {
get_memoryrange(gpu, &imin, &imax);
wlogprint("Enter GPU memory clock speed (%d - %d Mhz)", imin, imax);
val = curses_int("");
if (val < imin || val > imax) {
wlogprint("Value is outside safe range, are you sure?\n");
input = getch();
if (strncasecmp(&input, "y", 1))
return;
}
if (!set_memoryclock(gpu, val))
wlogprint("Driver reports success but check values below\n");
else
wlogprint("Failed to modify memory clock speed\n");
} else if (!strncasecmp(&input, "v", 1)) {
get_vddcrange(gpu, &fmin, &fmax);
wlogprint("Enter GPU voltage (%.3f - %.3f V)", fmin, fmax);
fval = curses_float("");
if (fval < fmin || fval > fmax) {
wlogprint("Value is outside safe range, are you sure?\n");
input = getch();
if (strncasecmp(&input, "y", 1))
return;
}
if (!set_vddc(gpu, fval))
wlogprint("Driver reports success but check values below\n");
else
wlogprint("Failed to modify voltage\n");
} else if (!strncasecmp(&input, "p", 1)) {
val = curses_int("Enter powertune value (-20 - 20)");
if (val < -20 || val > 20) {
wlogprint("Value is outside safe range, are you sure?\n");
input = getch();
if (strncasecmp(&input, "y", 1))
return;
}
if (!set_powertune(gpu, val))
wlogprint("Driver reports success but check values below\n");
else
wlogprint("Failed to modify powertune value\n");
} else if (!strncasecmp(&input, "u", 1)) {
/* Ultratune - Search for optimal tuning parameters for hardware */
/* We need ADL */
if (!gpus[gpu].has_adl || !adl_active) {
wlogprint("ADL must be enabled to use this feature.");
cgsleep_ms(3000);
return;
}
wlogprint("Enter MINIMUM GPU engine speed [900]");
gpu_min = curses_int("");
if (gpu_min == -1)
gpu_min = 900;
wlogprint("Enter MAXIMUM GPU engine speed [1150]");
gpu_max = curses_int("");
if (gpu_max == -1)
gpu_max = 1150;
wlogprint("Enter MINIMUM MEMORY speed [1400]");
mem_min = curses_int("");
if (mem_min == -1)
mem_min = 1400;
wlogprint("Enter MAXIMUM MEMORY speed [1750]");
mem_max = curses_int("");
if (mem_max == -1)
mem_max = 1750;
wlogprint("Enter stabilization time (ms) [5000]");
ut_stabledelay = curses_int("");
if (!ut_stabledelay)
ut_stabledelay = 5000;
wlogprint("Resume from previous session? (y/n)");
ut_c = getch();
wlogprint("\n");
if (!strncasecmp(&ut_c, "y", 1)) {
wlogprint("Enter previous session's best GPU clock (MHz)");
ut_gpu_resume = curses_int("");
if (!ut_gpu_resume)
ut_gpu_resume = 0;
wlogprint("Enter previous session's best MEMORY clock (MHz)");
ut_mem_resume = curses_int("");
if (!ut_mem_resume)
ut_mem_resume = 0;
}
clear_logwin();
wlogprint("Here comes *LOTS* of trial and error, be patient...\n");
ut_best_score = 0;
ut_best_mhash_base = mhash_base;
ut_best_gpu = engineclock;
ut_best_mem = memclock;
/* Increase the GPU clock from MIN to MAX and run through various memory settings for each speed */
for (ut_gpu = gpu_min; ut_gpu <= gpu_max; ut_gpu += 10) {
/* Resume? */
if (ut_gpu_resume) {
ut_gpu = ut_gpu_resume;
ut_gpu_resume = 0;
}
/* Set GPU clock speed */
if (set_engineclock(gpu, ut_gpu)) {
/* Failed, wait a couple seconds and try again */
wlogprint("Failed to set GPU clock to %d MHz. Trying again...\n", ut_gpu);
cgsleep_ms(2000);
if (set_engineclock(gpu, ut_gpu)) {
wlogprint("Failed to set GPU clock to %d MHz. Ultratune Aborted.\n", ut_gpu);
input = getch();
return;
}
}
/* Run through memory speeds to find the best one for this GPU freq. */
ut_loops = 0;
for (ut_mem = mem_min; ut_mem <= mem_max; ut_mem += 5) {
ut_loops++;
/* Resume? */
if (ut_mem_resume) {
ut_mem = ut_mem_resume;
ut_mem_resume = 0;
}
/* Set new memory speed */
if (set_memoryclock(gpu, ut_mem)) {
/* Failed, wait a couple seconds and try again */
wlogprint("Failed to set MEM clock to %d MHz. Trying again...\n", ut_mem);
cgsleep_ms(2000);
if (set_memoryclock(gpu, ut_mem)) {
wlogprint("Failed to set MEM clock to %d MHz. Ultratune Aborted.\n", ut_mem);
input = getch();
return;
}
}
wlogprint("Ultratune Clocks: GPU: %d MHz, MEM: %d", ut_gpu, ut_mem);
cgsleep_ms(ut_stabledelay);
/* Loop if the hash rate is increasing */
/* This loop is tuned (number of loops + delay) based on trial and error */
last_rolling = gpus[gpu].rolling;
for (i = 0; i < 6; i++) {
cgsleep_ms(1250);
/* keep waiting? */
if (gpus[gpu].rolling > last_rolling) {
last_rolling = gpus[gpu].rolling;
/* Wait around even longer if hashes are going up occasionally */
if (i) i--;
if (i) i--;
continue;
}
}
displayed_rolling = last_rolling;
displayed_total = gpus[gpu].total_mhashes / total_secs;
ut_best_mhash_base = true;
if (displayed_rolling < 1) {
displayed_rolling *= 1000;
displayed_total *= 1000;
mhash_base = false;
ut_best_mhash_base = mhash_base;
}
/* Display score */
wlogprint(", Score: %.1f%sh/s, Ratio: %.3f\n", displayed_rolling, mhash_base ? "M" : "K", (double) ut_gpu / ut_mem);
/* Record the score */
if (last_rolling > ut_best_score) {
ut_best_score = last_rolling;
ut_best_gpu = ut_gpu;
ut_best_mem = ut_mem;
}
/* Show Ultratune's best settings */
if (!(ut_loops % 5)) {
wlogprint("Best Settings (so far): GPU = %d MHz, MEM = %d MHz, Score = %.1f%sh\n", ut_best_gpu, ut_best_mem, ut_best_score < 1 ? ut_best_score * 1000 : ut_best_score, ut_best_mhash_base ? "M" : "K");
}
/* Remind the user how to quit once in a while */
if (!(ut_loops % 10)) {
wlogprint("Press Ctrl-C to Quit. Write down best GPU/MEM settings (above).\n");
}
}
}
/* Ultratune finished */
wlogprint("Best Settings: GPU = %d MHz, MEM = %d MHz, Score: %.1f%sh, Ratio: %.3f\n", ut_best_gpu, ut_best_mem, ut_best_score < 1 ? ut_best_score * 1000 : ut_best_score, ut_best_mhash_base ? "M" : "K", (double) ut_best_gpu / ut_best_mem);
/* Set the card to the best settings */
if (set_engineclock(gpu, ut_best_gpu)) {
/* Failed */
wlogprint("Failed to set GPU engine clock to %d MHz. Ultratune Aborted.", ut_best_gpu);
input = getch();
return;
}
if (set_memoryclock(gpu, ut_best_mem)) {
/* Failed */
wlogprint("Failed to set MEM engine clock to %d MHz. Ultratune Aborted.", ut_best_mem);
input = getch();
return;
}
wlogprint("Ultratune Finished. Write down the above values then press any key.\n");
input = getch();
} else {
clear_logwin();
return;
}
cgsleep_ms(1000);
goto updated;
}
#endif
static void free_adl(void)
{
ADL_Main_Memory_Free ((void **)&lpInfo);
ADL_Main_Control_Destroy ();
#if defined (UNIX)
dlclose(hDLL);
#else
FreeLibrary(hDLL);
#endif
}
void clear_adl(int nDevs)
{
struct gpu_adl *ga;
int i;
if (!adl_active)
return;
lock_adl();
/* Try to reset values to their defaults */
for (i = 0; i < nDevs; i++) {
ga = &gpus[i].adl;
/* Only reset the values if we've changed them at any time */
if (!gpus[i].has_adl || !ga->managed || !ga->DefPerfLev)
continue;
ADL_Overdrive5_ODPerformanceLevels_Set(ga->iAdapterIndex, ga->DefPerfLev);
free(ga->DefPerfLev);
if (ga->def_fan_valid)
ADL_Overdrive5_FanSpeed_Set(ga->iAdapterIndex, 0, &ga->DefFanSpeedValue);
ADL_Overdrive5_FanSpeedToDefault_Set(ga->iAdapterIndex, 0);
}
adl_active = false;
unlock_adl();
free_adl();
}
#endif /* HAVE_ADL */