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nvapi: device led flash on submit

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disabled by default, require --led=100 on nvidia compatible devices

Gigabyte RGB led hack is not perfect for the moment, can fail and require a reboot.
This commit is contained in:
Tanguy Pruvot 2016-07-03 12:00:20 +02:00
parent 174e26164a
commit 8c4b25426f
3 changed files with 53 additions and 5 deletions
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5
ccminer.cpp
View File

@ -1255,7 +1255,9 @@ static void *workio_thread(void *userdata)
ok = workio_get_work(wc, curl);
break;
case WC_SUBMIT_WORK:
gpu_led_on(device_map[wc->thr->id]);
ok = workio_submit_work(wc, curl);
gpu_led_off(device_map[wc->thr->id]);
break;
case WC_ABORT:
default: /* should never happen */
@ -1642,6 +1644,8 @@ static void *miner_thread(void *userdata)
}
}
gpu_led_off(dev_id);
while (!abort_flag) {
struct timeval tv_start, tv_end, diff;
unsigned long hashes_done;
@ -2200,6 +2204,7 @@ static void *miner_thread(void *userdata)
/* if nonce found, submit work */
if (rc > 0 && !opt_benchmark) {
gpu_led_percent(dev_id, 50);
if (!submit_work(mythr, &work))
break;

49
nvml.cpp
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@ -38,6 +38,7 @@ extern uint32_t device_plimit[MAX_GPUS];
extern uint8_t device_tlimit[MAX_GPUS];
extern int8_t device_pstate[MAX_GPUS];
extern int32_t device_led[MAX_GPUS];
int32_t device_led_state[MAX_GPUS] = { 0 };
uint32_t clock_prev[MAX_GPUS] = { 0 };
uint32_t clock_prev_mem[MAX_GPUS] = { 0 };
@ -979,17 +980,18 @@ static int SetGigabyteRGBLogo(unsigned int devNum, uint32_t RGB)
//ret = NvAPI_DLL_I2CWriteEx(phys[devNum], i2cInfo, data);
ret = NvAPI_DLL_I2CReadEx(phys[devNum], i2cInfo, data);
ret = NvAPI_DLL_I2CReadEx(phys[devNum], i2cInfo, data);
free(i2cInfo);
return (int) ret;
}
int nvapi_set_led(unsigned int devNum, int32_t RGB, char *device_name)
int nvapi_set_led(unsigned int devNum, int RGB, char *device_name)
{
uint16_t vid = 0, pid = 0;
NvAPI_Status ret;
if (strstr(device_name, "Gigabyte GTX 10")) {
if (opt_debug)
applog(LOG_DEBUG, " Set RGB led to %06x", RGB);
applog(LOG_DEBUG, "GPU %x: Set RGB led to %06x", (int) phys[devNum], RGB);
return SetGigabyteRGBLogo(devNum, (uint32_t) RGB);
} else {
NV_GPU_QUERY_ILLUMINATION_SUPPORT_PARM* illu;
@ -1004,7 +1006,7 @@ int nvapi_set_led(unsigned int devNum, int32_t RGB, char *device_name)
led->Attribute = NV_GPU_IA_LOGO_BRIGHTNESS;
NvAPI_GPU_GetIllumination(led);
if (opt_debug)
applog(LOG_DEBUG, " Led level was %u, set to %d", RGB);
applog(LOG_DEBUG, "GPU %x: Led level was %d, set to %d", (int) phys[devNum], led->Value, RGB);
led->Value = (uint32_t) RGB;
ret = NvAPI_GPU_SetIllumination((NV_GPU_SET_ILLUMINATION_PARM*) led);
free(led);
@ -1597,7 +1599,11 @@ int nvapi_init_settings()
// dunno how via nvapi or/and pascal
}
if (device_led[dev_id] != -1) {
nvapi_set_led(nvapi_dev_map[dev_id], device_led[dev_id], device_name[dev_id]);
int err = nvapi_set_led(nvapi_dev_map[dev_id], device_led[dev_id], device_name[dev_id]);
if (err != 0) {
gpulog(LOG_WARNING, n, "Unable to set led value (err %d)", err);
}
device_led_state[dev_id] = device_led[dev_id];
}
}
@ -1609,7 +1615,7 @@ unsigned int nvapi_devnum(int dev_id)
return nvapi_dev_map[dev_id];
}
#endif
#endif /* WIN32 : Windows specific (nvapi) */
/* api functions -------------------------------------- */
@ -1809,3 +1815,36 @@ int gpu_info(struct cgpu_info *gpu)
}
#endif /* USE_WRAPNVML */
void gpu_led_on(int dev_id)
{
#if defined(WIN32) && defined(USE_WRAPNVML)
int value = device_led[dev_id];
if (device_led_state[dev_id] != value) {
if (nvapi_set_led(nvapi_dev_map[dev_id], value, device_name[dev_id]) == 0)
device_led_state[dev_id] = value;
}
#endif
}
void gpu_led_percent(int dev_id, int percent)
{
#if defined(WIN32) && defined(USE_WRAPNVML)
int value = (device_led[dev_id] * percent) / 100;
if (device_led_state[dev_id] != value) {
if (nvapi_set_led(nvapi_dev_map[dev_id], value, device_name[dev_id]) == 0)
device_led_state[dev_id] = value;
}
#endif
}
void gpu_led_off(int dev_id)
{
#if defined(WIN32) && defined(USE_WRAPNVML)
if (device_led_state[dev_id]) {
if (nvapi_set_led(nvapi_dev_map[dev_id], 0, device_name[dev_id]) == 0)
device_led_state[dev_id] = 0;
}
#endif
}

4
nvml.h
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@ -234,3 +234,7 @@ int nvapiMemGetInfo(int dev_id, size_t *free, size_t *total);
#endif
#endif /* USE_WRAPNVML */
void gpu_led_on(int dev_id);
void gpu_led_percent(int dev_id, int percent);
void gpu_led_off(int dev_id);