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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"
#if defined(HAVE_ADL) && (defined(__linux) || defined (WIN32))
#include <stdio.h>
#include <curses.h>
#include <string.h>
#include "miner.h"
#include "ADL_SDK/adl_sdk.h"
#include "compat.h"
#if defined (__linux)
#include <dlfcn.h>
#include <stdlib.h>
#include <unistd.h>
#else /* WIN32 */
#include <windows.h>
#include <tchar.h>
#endif
#include "adl_functions.h"
bool adl_active;
bool opt_reorder = false;
int opt_hysteresis = 3;
const int opt_targettemp = 75;
const 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) {
free (*lpBuffer);
*lpBuffer = NULL;
}
}
#if defined (LINUX)
// 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_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_MAIN_CONTROL_REFRESH ADL_Main_Control_Refresh;
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;
#if defined (LINUX)
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);
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;
}
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;
#if defined (LINUX)
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;
}
if (unlikely(pthread_mutex_init(&adl_lock, NULL))) {
applog(LOG_ERR, "Failed to init adl_lock in init_adl");
return;
}
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_Adapter_ID_Get = (ADL_ADAPTER_ID_GET) GetProcAddress(hDLL,"ADL_Adapter_ID_Get");
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_Main_Control_Refresh = (ADL_MAIN_CONTROL_REFRESH) GetProcAddress(hDLL, "ADL_Main_Control_Refresh");
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_Main_Control_Create || !ADL_Main_Control_Destroy ||
!ADL_Adapter_NumberOfAdapters_Get || !ADL_Adapter_AdapterInfo_Get ||
!ADL_Adapter_ID_Get || !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_Main_Control_Refresh || !ADL_Overdrive5_PowerControl_Get ||
!ADL_Overdrive5_PowerControl_Set || !ADL_Overdrive5_FanSpeedToDefault_Set) {
applog(LOG_WARNING, "ATI ADL's API is missing");
return;
}
// 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! Error %d!", result);
return ;
}
result = ADL_Main_Control_Refresh();
if (result != ADL_OK) {
applog(LOG_INFO, "ADL Refresh Error! Error %d!", result);
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 = 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;
}
/* 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 (result != ADL_OK) {
applog(LOG_INFO, "Failed to ADL_Adapter_ID_Get. Error %d", result);
continue;
}
/* Each adapter may have multiple entries */
if (lpAdapterID == last_adapter)
continue;
applog(LOG_DEBUG, "GPU %d "
"iAdapterIndex %d "
"strUDID %s "
"iBusNumber %d "
"iDeviceNumber %d "
"iFunctionNumber %d "
"iVendorID %d "
"strAdapterName %s ",
devices,
iAdapterIndex,
lpInfo[i].strUDID,
lpInfo[i].iBusNumber,
lpInfo[i].iDeviceNumber,
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) {
applog(LOG_ERR, "ADL found more devices than opencl!");
applog(LOG_ERR, "There is possibly at least one GPU that doesn't support OpenCL");
devs_match = false;
devices = nDevs;
break;
}
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");
devs_match = false;
}
for (i = 0; i < nDevs; i++) {
vadapters[i].virtual_gpu = i;
vadapters[i].id = adapters[i].id;
}
if (!devs_match) {
applog(LOG_ERR, "WARNING: Number of OpenCL and ADL devices does 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;
}
}
}
for (gpu = 0; gpu < devices; gpu++) {
struct gpu_adl *ga;
int iAdapterIndex;
int lpAdapterID;
ADLODPerformanceLevels *lpOdPerformanceLevels;
int lev;
i = vadapters[gpu].id;
iAdapterIndex = lpInfo[i].iAdapterIndex;
gpus[gpu].virtual_gpu = vadapters[gpu].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[i].gpu_engine =
gpus[i].gpu_memclock =
gpus[i].gpu_vddc =
gpus[i].gpu_fan =
gpus[i].gpu_powertune = 0;
continue;
}
applog(LOG_INFO, "GPU %d %s hardware monitoring enabled", gpu, 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->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 */
lpOdPerformanceLevels = malloc(sizeof(ADLODPerformanceLevels) + (lev * sizeof(ADLODPerformanceLevel)));
lpOdPerformanceLevels->iSize = sizeof(ADLODPerformanceLevels) + sizeof(ADLODPerformanceLevel) * lev;
/* 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);
/* Now get the current performance levels for any existing overclock */
ADL_Overdrive5_ODPerformanceLevels_Get(iAdapterIndex, 0, lpOdPerformanceLevels);
/* Save these values as the defaults in case we wish to reset to defaults */
ga->DefPerfLev = lpOdPerformanceLevels;
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");
else
ga->has_fanspeed = true;
/* Save the fanspeed values as defaults in case we reset later */
ADL_Overdrive5_FanSpeed_Get(ga->iAdapterIndex, 0, &ga->DefFanSpeedValue);
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(ga->iAdapterIndex, &ga->iPercentage, &dummy) != ADL_OK)
applog(LOG_INFO, "Failed to ADL_Overdrive5_PowerControl_get");
if (gpus[gpu].gpu_powertune) {
ADL_Overdrive5_PowerControl_Set(ga->iAdapterIndex, gpus[gpu].gpu_powertune);
ADL_Overdrive5_PowerControl_Get(ga->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) {
ga->autofan = true;
/* Set a safe starting default if we're automanaging fan speeds */
set_fanspeed(gpu, gpus[gpu].gpu_fan);
}
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();
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;
}
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;
}
int set_engineclock(int gpu, int iEngineClock)
{
ADLODPerformanceLevels *lpOdPerformanceLevels;
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 = 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();
return ret;
}
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;
}
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 = 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;
}
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;
}
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 = 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();
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->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;
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);
}
ga->lpFanSpeedValue.iFanSpeed = iFanSpeed;
ret = ADL_Overdrive5_FanSpeed_Set(ga->iAdapterIndex, 0, &ga->lpFanSpeedValue);
ga->managed = true;
unlock_adl();
return ret;
}
static 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;
}
/* Returns whether the fanspeed is optimal already or not */
static bool fan_autotune(int gpu, int temp, int fanpercent, int lasttemp)
{
struct cgpu_info *cgpu = &gpus[gpu];
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;
} else if (temp > ga->targettemp && fanpercent < top && temp >= lasttemp) {
applog(LOG_DEBUG, "Temperature over target, increasing fanspeed");
if (temp > ga->targettemp + opt_hysteresis)
newpercent = ga->targetfan + 10;
else
newpercent = ga->targetfan + 5;