Commit 07b847f7e7b0bdf3f8dc3b4961a19fe28bcb073b
2011-09-03T14:33:05
Implement fan speed setting.
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diff --git a/adl.c b/adl.c
index 2b79ac4..8146bf9 100644
--- a/adl.c
+++ b/adl.c
@@ -476,19 +476,58 @@ static int set_vddc(int gpu, float fVddc)
return 0;
}
+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;
+}
+
+static int set_fanspeed(int gpu, int iFanSpeed)
+{
+ struct gpu_adl *ga;
+
+ if (!gpus[gpu].has_adl || !adl_active) {
+ wlogprint("Set fanspeed not supported\n");
+ return 1;
+ }
+
+ ga = &gpus[gpu].adl;
+ if (!(ga->lpFanSpeedInfo.iFlags & (ADL_DL_FANCTRL_SUPPORTS_RPM_WRITE | ADL_DL_FANCTRL_SUPPORTS_PERCENT_WRITE )))
+ return 1;
+ if (ADL_Overdrive5_FanSpeed_Get(ga->iAdapterIndex, 0, &ga->lpFanSpeedValue) != ADL_OK)
+ return 1;
+ if ((ga->lpFanSpeedInfo.iFlags & ADL_DL_FANCTRL_SUPPORTS_RPM_WRITE) &&
+ !(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;
+ }
+ ga->lpFanSpeedValue.iFanSpeed = iFanSpeed;
+ if (ADL_Overdrive5_FanSpeed_Set(ga->iAdapterIndex, 0, &ga->lpFanSpeedValue) != ADL_OK)
+ return 1;
+ return 0;
+}
+
void change_gpusettings(int gpu)
{
int val, imin = 0, imax = 0;
float fval, fmin = 0, fmax = 0;
char input;
- wlogprint("Change [E]ngine [M]emory [V]oltage\n");
+ wlogprint("Change [E]ngine [F]an [M]emory [V]oltage\n");
wlogprint("Or press any other key to continue\n");
input = getch();
if (!strncasecmp(&input, "e", 1)) {
get_enginerange(gpu, &imin, &imax);
- wlogprint("Enter GPU engine clock speed (%d - %d Mhz):", imin, imax);
+ wlogprint("Enter GPU engine clock speed (%d - %d Mhz)", imin, imax);
val = curses_int("");
if (val < imin || val > imax) {
wlogprint("Value is outside safe range, are you sure?\n");
@@ -500,9 +539,23 @@ void change_gpusettings(int gpu)
wlogprint("Successfully modified engine clock speed\n");
else
wlogprint("Failed to modify engine clock speed\n");
+ } else if (!strncasecmp(&input, "f", 1)) {
+ get_fanrange(gpu, &imin, &imax);
+ wlogprint("Enter fan percentage (%d - %d %)", imin, imax);
+ val = curses_int("");
+ if (val < imin || val > imax) {
+ wlogprint("Value is outside safe range, are you sure?\n");
+ input = getch();
+ if (strncasecmp(&input, "y", 1))
+ return;
+ }
+ if (!set_fanspeed(gpu, val))
+ wlogprint("Successfully modified engine clock speed\n");
+ else
+ wlogprint("Failed to modify engine clock speed\n");
} else if (!strncasecmp(&input, "m", 1)) {
get_memoryrange(gpu, &imin, &imax);
- wlogprint("Enter GPU memory clock speed (%d - %d Mhz):", imin, imax);
+ wlogprint("Enter GPU memory clock speed (%d - %d Mhz)", imin, imax);
val = curses_int("");
if (val < imin || val > imax) {
wlogprint("Value is outside safe range, are you sure?\n");
@@ -516,7 +569,7 @@ void change_gpusettings(int gpu)
wlogprint("Failed to modify memory clock speed\n");
} else if (!strncasecmp(&input, "v", 1)) {
get_vddcrange(gpu, &fmin, &fmax);
- wlogprint("Enter GPU voltage (%.3f - %.3f Mhz):", fmin, fmax);
+ wlogprint("Enter GPU voltage (%.3f - %.3f V)", fmin, fmax);
fval = curses_float("");
if (fval < fmin || fval > fmax) {
wlogprint("Value is outside safe range, are you sure?\n");