Commit 3a5663cac11bf5369d2594a7150d07f960dfaef8
2011-09-04T22:25:31
Implement setting the GPU fan speed of all devices or each device as a comma separated value.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
diff --git a/adl.c b/adl.c
index 49aa7e0..2f17eea 100644
--- a/adl.c
+++ b/adl.c
@@ -252,6 +252,14 @@ void init_adl(int nDevs)
/* 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) {
+ ADL_Overdrive5_FanSpeed_Get(ga->iAdapterIndex, 0, &ga->lpFanSpeedValue);
+ ga->lpFanSpeedValue.iFanSpeed = gpus[gpu].gpu_fan;
+ ga->lpFanSpeedValue.iFlags = ADL_DL_FANCTRL_FLAG_USER_DEFINED_SPEED;
+ ga->lpFanSpeedValue.iSpeedType = ADL_DL_FANCTRL_SPEED_TYPE_PERCENT;
+ applog(LOG_INFO, "Setting GPU %d fan speed to %d%%", gpu, gpus[gpu].gpu_fan);
+ ADL_Overdrive5_FanSpeed_Set(ga->iAdapterIndex, 0, &ga->lpFanSpeedValue);
+ }
/* Set some default temperatures for autotune when enabled */
ga->targettemp = opt_targettemp;
diff --git a/main.c b/main.c
index c938aeb..ebd1682 100644
--- a/main.c
+++ b/main.c
@@ -1139,6 +1139,33 @@ static char *set_gpu_engine(char *arg)
return NULL;
}
+static char *set_gpu_fan(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 fan";
+ val = atoi(nextptr);
+ if (val < 0 || val > 100)
+ return "Invalid value passed to set_gpu_fan";
+
+ gpus[device++].gpu_fan = val;
+
+ while ((nextptr = strtok_r(NULL, ",", &saveptr)) != NULL) {
+ val = atoi(nextptr);
+ if (val < 0 || val > 100)
+ return "Invalid value passed to set_gpu_fan";
+
+ gpus[device++].gpu_fan = val;
+ }
+ for (i = device; i < 16; i++)
+ gpus[i].gpu_fan = val;
+
+ return NULL;
+}
+
static char *set_gpu_memclock(char *arg)
{
int i, val = 0, device = 0;
@@ -1260,6 +1287,9 @@ static struct opt_table opt_config_table[] = {
OPT_WITH_ARG("--gpu-engine",
set_gpu_engine, NULL, NULL,
"Set the GPU engine (over)clock in Mhz - one value for all or separate by commas for per card."),
+ OPT_WITH_ARG("--gpu-fan",
+ set_gpu_fan, NULL, NULL,
+ "Set the GPU fan percentage - one value for all or separate by commas for per card."),
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."),
diff --git a/miner.h b/miner.h
index c5477e5..3da5029 100644
--- a/miner.h
+++ b/miner.h
@@ -199,6 +199,7 @@ struct cgpu_info {
bool has_adl;
struct gpu_adl adl;
int gpu_engine;
+ int gpu_fan;
int gpu_memclock;
float gpu_vddc;
#endif