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Implement setting the GPU voltage of all devices or each device as a comma separated value.

nfactor-troky
Con Kolivas 13 years ago
parent
commit
8ae273c56c
  1. 5
      adl.c
  2. 31
      main.c
  3. 1
      miner.h

5
adl.c

@ -230,6 +230,11 @@ void init_adl(int nDevs)
applog(LOG_INFO, "Setting GPU %d memory clock to %d", gpu, gpus[gpu].gpu_memclock); applog(LOG_INFO, "Setting GPU %d memory clock to %d", gpu, gpus[gpu].gpu_memclock);
ADL_Overdrive5_ODPerformanceLevels_Set(iAdapterIndex, lpOdPerformanceLevels); ADL_Overdrive5_ODPerformanceLevels_Set(iAdapterIndex, lpOdPerformanceLevels);
} }
if (gpus[gpu].gpu_vddc) {
lpOdPerformanceLevels->aLevels[lev].iVddc = gpus[gpu].gpu_vddc * 1000;
applog(LOG_INFO, "Setting GPU %d voltage to %.3f", gpu, gpus[gpu].gpu_vddc);
ADL_Overdrive5_ODPerformanceLevels_Set(iAdapterIndex, lpOdPerformanceLevels);
}
ADL_Overdrive5_ODPerformanceLevels_Get(iAdapterIndex, 0, lpOdPerformanceLevels); ADL_Overdrive5_ODPerformanceLevels_Get(iAdapterIndex, 0, lpOdPerformanceLevels);
ga->iEngineClock = lpOdPerformanceLevels->aLevels[lev].iEngineClock; ga->iEngineClock = lpOdPerformanceLevels->aLevels[lev].iEngineClock;
ga->iMemoryClock = lpOdPerformanceLevels->aLevels[lev].iMemoryClock; ga->iMemoryClock = lpOdPerformanceLevels->aLevels[lev].iMemoryClock;

31
main.c

@ -1166,6 +1166,34 @@ static char *set_gpu_memclock(char *arg)
return NULL; return NULL;
} }
static char *set_gpu_vddc(char *arg)
{
int i, device = 0;
float val = 0;
char *saveptr = NULL, *nextptr;
nextptr = strtok_r(arg, ",", &saveptr);
if (nextptr == NULL)
return "Invalid parameters for set gpu vddc";
val = atof(nextptr);
if (val <= 0 || val >= 9999)
return "Invalid value passed to set_gpu_vddc";
gpus[device++].gpu_vddc = val;
while ((nextptr = strtok_r(NULL, ",", &saveptr)) != NULL) {
val = atoi(nextptr);
if (val <= 0 || val >= 9999)
return "Invalid value passed to set_gpu_vddc";
gpus[device++].gpu_vddc = val;
}
for (i = device; i < 16; i++)
gpus[i].gpu_vddc = val;
return NULL;
}
#endif #endif
/* These options are available from config file or commandline */ /* These options are available from config file or commandline */
@ -1235,6 +1263,9 @@ static struct opt_table opt_config_table[] = {
OPT_WITH_ARG("--gpu-memclock", OPT_WITH_ARG("--gpu-memclock",
set_gpu_memclock, NULL, NULL, set_gpu_memclock, NULL, NULL,
"Set the GPU memory (over)clock in Mhz - one value for all or separate by commas for per card."), "Set the GPU memory (over)clock in Mhz - one value for all or separate by commas for per card."),
OPT_WITH_ARG("--gpu-vddc",
set_gpu_vddc, NULL, NULL,
"Set the GPU voltage in Volts - one value for all or separate by commas for per card."),
#endif #endif
OPT_WITH_ARG("--intensity|-I", OPT_WITH_ARG("--intensity|-I",
forced_int_1010, NULL, &scan_intensity, forced_int_1010, NULL, &scan_intensity,

1
miner.h

@ -200,6 +200,7 @@ struct cgpu_info {
struct gpu_adl adl; struct gpu_adl adl;
int gpu_engine; int gpu_engine;
int gpu_memclock; int gpu_memclock;
float gpu_vddc;
#endif #endif
}; };

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