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@ -1009,7 +1009,8 @@ static void fan_autotune(int gpu, int temp, int fanpercent, bool __maybe_unused
@@ -1009,7 +1009,8 @@ static void fan_autotune(int gpu, int temp, int fanpercent, bool __maybe_unused
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void gpu_autotune(int gpu, bool *enable) |
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{ |
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int temp, fanpercent, engine, newengine, twintemp = 0; |
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int lev, temp, fanpercent, engine, levengine, newengine, twintemp = 0; |
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ADLODPerformanceLevels *lpOdPerformanceLevels; |
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bool fan_optimal = true; |
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struct cgpu_info *cgpu; |
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struct gpu_adl *ga; |
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@ -1017,7 +1018,12 @@ void gpu_autotune(int gpu, bool *enable)
@@ -1017,7 +1018,12 @@ void gpu_autotune(int gpu, bool *enable)
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cgpu = &gpus[gpu]; |
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ga = &cgpu->adl; |
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lev = ga->lpOdParameters.iNumberOfPerformanceLevels - 1; |
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lpOdPerformanceLevels = alloca(sizeof(ADLODPerformanceLevels) + (lev * sizeof(ADLODPerformanceLevel))); |
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lpOdPerformanceLevels->iSize = sizeof(ADLODPerformanceLevels) + sizeof(ADLODPerformanceLevel) * lev; |
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lock_adl(); |
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ADL_Overdrive5_ODPerformanceLevels_Get(ga->iAdapterIndex, 0, lpOdPerformanceLevels); |
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ADL_Overdrive5_CurrentActivity_Get(ga->iAdapterIndex, &ga->lpActivity); |
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temp = __gpu_temp(ga); |
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if (ga->twin) |
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@ -1026,6 +1032,7 @@ void gpu_autotune(int gpu, bool *enable)
@@ -1026,6 +1032,7 @@ void gpu_autotune(int gpu, bool *enable)
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unlock_adl(); |
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newengine = engine = gpu_engineclock(gpu) * 100; |
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levengine = lpOdPerformanceLevels->aLevels[lev].iEngineClock * 100; |
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if (temp && fanpercent >= 0 && ga->autofan) { |
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if (!ga->twin) |
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@ -1058,10 +1065,12 @@ void gpu_autotune(int gpu, bool *enable)
@@ -1058,10 +1065,12 @@ void gpu_autotune(int gpu, bool *enable)
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} else if (temp > ga->targettemp + opt_hysteresis && engine > ga->minspeed && fan_optimal) { |
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applog(LOG_DEBUG, "Temperature %d degrees over target, decreasing clock speed", opt_hysteresis); |
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newengine = engine - ga->lpOdParameters.sEngineClock.iStep; |
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/* Only try to tune engine speed up if this GPU is not disabled */ |
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} else if (temp < ga->targettemp && engine < ga->maxspeed && *enable) { |
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/* Only try to tune engine speed up if this GPU is not
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* disabled, and work off the performance level engine |
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* speed, not the current engine speed. */ |
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} else if (temp < ga->targettemp && levengine < ga->maxspeed && *enable) { |
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applog(LOG_DEBUG, "Temperature below target, increasing clock speed"); |
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newengine = engine + ga->lpOdParameters.sEngineClock.iStep; |
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newengine = levengine + ga->lpOdParameters.sEngineClock.iStep; |
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} |
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if (newengine > ga->maxspeed) |
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