Commit 47f1a75924d82399de9337da8e5d80a67e137a83
2011-09-04T23:23:31
Implement setting the GPU powertune value of all devices or each device as a comma separated value.
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diff --git a/adl.c b/adl.c
index 913bd78..58ae1b1 100644
--- a/adl.c
+++ b/adl.c
@@ -270,6 +270,11 @@ void init_adl(int nDevs)
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);
+ }
+
/* Set some default temperatures for autotune when enabled */
ga->targettemp = opt_targettemp;
ga->overtemp = opt_overheattemp;
diff --git a/main.c b/main.c
index 5a1327d..88a7ed8 100644
--- a/main.c
+++ b/main.c
@@ -1193,6 +1193,33 @@ static char *set_gpu_memclock(char *arg)
return NULL;
}
+static char *set_gpu_powertune(char *arg)
+{
+ int i, val = 0, device = 0;
+ char *saveptr = NULL, *nextptr;
+
+ nextptr = strtok_r(arg, ",", &saveptr);
+ if (nextptr == NULL)
+ return "Invalid parameters for set gpu powertune";
+ val = atoi(nextptr);
+ if (val < -99 || val > 99)
+ return "Invalid value passed to set_gpu_powertune";
+
+ gpus[device++].gpu_powertune = val;
+
+ while ((nextptr = strtok_r(NULL, ",", &saveptr)) != NULL) {
+ val = atoi(nextptr);
+ if (val < -99 || val > 99)
+ return "Invalid value passed to set_gpu_powertune";
+
+ gpus[device++].gpu_powertune = val;
+ }
+ for (i = device; i < 16; i++)
+ gpus[i].gpu_powertune = val;
+
+ return NULL;
+}
+
static char *set_gpu_vddc(char *arg)
{
int i, device = 0;
@@ -1293,6 +1320,9 @@ static struct opt_table opt_config_table[] = {
OPT_WITH_ARG("--gpu-memclock",
set_gpu_memclock, NULL, NULL,
"Set the GPU memory (over)clock in Mhz - one value for all or separate by commas for per card."),
+ OPT_WITH_ARG("--gpu-powertune",
+ set_gpu_powertune, NULL, NULL,
+ "Set the GPU powertune percentage - 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."),
diff --git a/miner.h b/miner.h
index 12c10d2..710b91e 100644
--- a/miner.h
+++ b/miner.h
@@ -202,6 +202,7 @@ struct cgpu_info {
int gpu_engine;
int gpu_fan;
int gpu_memclock;
+ int gpu_powertune;
float gpu_vddc;
#endif
};