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Fix high fan issue at startup/algo switch

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Was setting fan speed to gpu_fan (which is the max) instead of min_fan on GPU settings change.
This commit is contained in:
ystarnaud 2014-06-24 10:45:43 -04:00
parent f0527d3d43
commit 7024d14c88
1 changed files with 48 additions and 12 deletions
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60
sgminer.c
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@ -5988,6 +5988,7 @@ static void gen_stratum_work(struct pool *pool, struct work *work)
static void apply_initial_gpu_settings(struct pool *pool)
{
int i;
unsigned char options; //gpu adl options to apply
unsigned int start_threads = mining_threads, //initial count of mining threads before we change devices
needed_threads = 0; //number of mining threads needed after we change devices
@ -6068,45 +6069,62 @@ static void apply_initial_gpu_settings(struct pool *pool)
gpus[i].algorithm = pool->algorithm;
#ifdef HAVE_ADL
options = APPLY_ENGINE | APPLY_MEMCLOCK | APPLY_FANSPEED | APPLY_POWERTUNE | APPLY_VDDC;
//GPU clock
if(!empty_string(pool->gpu_engine))
set_gpu_engine(pool->gpu_engine);
else if(!empty_string(default_profile.gpu_engine))
set_gpu_engine(default_profile.gpu_engine);
else
options ^= APPLY_ENGINE;
//GPU memory clock
if(!empty_string(pool->gpu_memclock))
set_gpu_memclock(pool->gpu_memclock);
else if(!empty_string(default_profile.gpu_memclock))
set_gpu_memclock(default_profile.gpu_memclock);
else
options ^= APPLY_MEMCLOCK;
//GPU fans
if(!empty_string(pool->gpu_fan))
set_gpu_fan(pool->gpu_fan);
else if(!empty_string(default_profile.gpu_fan))
set_gpu_fan(default_profile.gpu_fan);
else
options ^= APPLY_FANSPEED;
//GPU powertune
if(!empty_string(pool->gpu_powertune))
set_gpu_powertune((char *)pool->gpu_powertune);
else if(!empty_string(default_profile.gpu_powertune))
set_gpu_powertune((char *)default_profile.gpu_powertune);
else
options ^= APPLY_POWERTUNE;
//GPU vddc
if(!empty_string(pool->gpu_vddc))
set_gpu_vddc((char *)pool->gpu_vddc);
else if(!empty_string(default_profile.gpu_vddc))
set_gpu_vddc((char *)default_profile.gpu_vddc);
else
options ^= APPLY_VDDC;
//apply gpu settings
for (i = 0; i < nDevs; i++)
{
// gpus[i].algorithm = pool->algorithm;
set_engineclock(i, gpus[i].min_engine);
set_memoryclock(i, gpus[i].gpu_memclock);
set_fanspeed(i, gpus[i].gpu_fan);
set_powertune(i, gpus[i].gpu_powertune);
set_vddc(i, gpus[i].gpu_vddc);
if(opt_isset(options, APPLY_ENGINE))
set_engineclock(i, gpus[i].min_engine);
if(opt_isset(options, APPLY_MEMCLOCK))
set_memoryclock(i, gpus[i].gpu_memclock);
if(opt_isset(options, APPLY_FANSPEED))
set_fanspeed(i, gpus[i].min_fan);
if(opt_isset(options, APPLY_POWERTUNE))
set_powertune(i, gpus[i].gpu_powertune);
if(opt_isset(options, APPLY_VDDC))
set_vddc(i, gpus[i].gpu_vddc);
}
#endif
@ -6168,6 +6186,7 @@ static void get_work_prepare_thread(struct thr_info *mythr, struct work *work)
int i;
int active_threads; //number of actual active threads
int start_threads; //number of threads at start before devices enabled change
unsigned char options; //gpu adl options to apply
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
mutex_lock(&algo_switch_lock);
@ -6283,44 +6302,61 @@ static void get_work_prepare_thread(struct thr_info *mythr, struct work *work)
set_worksize((char *)default_profile.worksize);
#ifdef HAVE_ADL
options = APPLY_ENGINE | APPLY_MEMCLOCK | APPLY_FANSPEED | APPLY_POWERTUNE | APPLY_VDDC;
//GPU clock
if(!empty_string(work->pool->gpu_engine))
set_gpu_engine(work->pool->gpu_engine);
else if(!empty_string(default_profile.gpu_engine))
set_gpu_engine(default_profile.gpu_engine);
else
options ^= APPLY_ENGINE;
//GPU memory clock
if(!empty_string(work->pool->gpu_memclock))
set_gpu_memclock(work->pool->gpu_memclock);
else if(!empty_string(default_profile.gpu_memclock))
set_gpu_memclock(default_profile.gpu_memclock);
else
options ^= APPLY_MEMCLOCK;
//GPU fans
if(!empty_string(work->pool->gpu_fan))
set_gpu_fan(work->pool->gpu_fan);
else if(!empty_string(default_profile.gpu_fan))
set_gpu_fan(default_profile.gpu_fan);
else
options ^= APPLY_FANSPEED;
//GPU powertune
if(!empty_string(work->pool->gpu_powertune))
set_gpu_powertune((char *)work->pool->gpu_powertune);
else if(!empty_string(default_profile.gpu_powertune))
set_gpu_powertune((char *)default_profile.gpu_powertune);
else
options ^= APPLY_POWERTUNE;
//GPU vddc
if(!empty_string(work->pool->gpu_vddc))
set_gpu_vddc((char *)work->pool->gpu_vddc);
else if(!empty_string(default_profile.gpu_vddc))
set_gpu_vddc((char *)default_profile.gpu_vddc);
else
options ^= APPLY_VDDC;
//apply gpu settings
for (i = 0; i < nDevs; i++)
{
set_engineclock(i, gpus[i].min_engine);
set_memoryclock(i, gpus[i].gpu_memclock);
set_fanspeed(i, gpus[i].gpu_fan);
set_powertune(i, gpus[i].gpu_powertune);
set_vddc(i, gpus[i].gpu_vddc);
if(opt_isset(options, APPLY_ENGINE))
set_engineclock(i, gpus[i].min_engine);
if(opt_isset(options, APPLY_MEMCLOCK))
set_memoryclock(i, gpus[i].gpu_memclock);
if(opt_isset(options, APPLY_FANSPEED))
set_fanspeed(i, gpus[i].min_fan);
if(opt_isset(options, APPLY_POWERTUNE))
set_powertune(i, gpus[i].gpu_powertune);
if(opt_isset(options, APPLY_VDDC))
set_vddc(i, gpus[i].gpu_vddc);
}
#endif