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adl.c
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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"
#include <stdio.h>
#include <string.h>
#include <math.h>
#ifdef HAVE_CURSES
# include <curses.h>
#endif
#include "miner.h"
bool adl_active = false;
#if defined(HAVE_ADL) && (defined(__unix__) || defined (WIN32))
#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
extern bool opt_reorder;
extern int opt_hysteresis;
extern int opt_targettemp;
extern int opt_overheattemp;
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;
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;
}
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 adl_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 adl_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 adl_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 adl_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 adl_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 adl_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;
}
float adl_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)) {
applog(LOG_WARNING, "GPU %d stopped reporting fanspeed due to driver corruption\nDisabling fanspeed monitoring on this device", gpu);
ga->has_fanspeed = false;
if (ga->twin) {
applog(LOG_WARNING, "Disabling fanspeed linking on GPU twins");
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 adl_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 adl_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 adl_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 adl_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 adl_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 adl_set_fanspeed(int gpu, float FanSpeed)
{
struct gpu_adl *ga;
int ret = 1;
int iFanSpeed = FanSpeed;
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_PERCENT;
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;
}
int adl_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;
}
/* 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 = 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);
adl_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 adl_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();