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Consider the fan optimal if fanspeed is dropping but within the optim…

…al speed window.
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1 parent 55e3217 commit 1e3888336be2326d0a7adb8c78e52a79ea69c979 @ckolivas committed Jun 14, 2012
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  1. +5 −0 adl.c
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@@ -1065,6 +1065,11 @@ static bool fan_autotune(int gpu, int temp, int fanpercent, int lasttemp, bool *
if (newpercent != fanpercent) {
applog(LOG_INFO, "Setting GPU %d fan percentage to %d", gpu, newpercent);
set_fanspeed(gpu, newpercent);
+ /* If the fanspeed is going down and we're below the top speed,
+ * consider the fan optimal to prevent minute changes in
+ * fanspeed delaying GPU engine speed changes */
+ if (newpercent < fanpercent && *fan_window)
+ return true;
return false;
}
return true;

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