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nvapi: improve rgb led stability + multi gpus

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This commit is contained in:
Tanguy Pruvot 2016-07-03 18:14:09 +02:00
parent 8c4b25426f
commit d43084cec6
2 changed files with 10 additions and 6 deletions
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7
ccminer.cpp
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@ -2960,13 +2960,16 @@ void parse_arg(int key, char *arg)
case 1080: /* --led */
{
char *pch = strtok(arg,",");
int n = 0;
int n = 0, val;
while (pch != NULL && n < MAX_GPUS) {
int dev_id = device_map[n++];
char * p = strstr(pch, "0x");
device_led[dev_id] = p ? (int32_t) strtoul(p, NULL, 16) : atoi(arg);
val = p ? (int32_t) strtoul(p, NULL, 16) : atoi(pch);
device_led[dev_id] = val;
pch = strtok(NULL, ",");
}
if (val <= 100) while (n < MAX_GPUS)
device_led[n++] = val;
}
break;
case 1005:

9
nvml.cpp
View File

@ -782,7 +782,7 @@ int nvml_destroy(nvml_handle *nvmlh)
#ifdef WIN32
#include "nvapi/nvapi_ccminer.h"
static int nvapi_dev_map[MAX_GPUS] = { 0 };
static unsigned int nvapi_dev_map[MAX_GPUS] = { 0 };
static NvDisplayHandle hDisplay_a[NVAPI_MAX_PHYSICAL_GPUS * 2] = { 0 };
static NvPhysicalGpuHandle phys[NVAPI_MAX_PHYSICAL_GPUS] = { 0 };
static NvU32 nvapi_dev_cnt = 0;
@ -967,7 +967,7 @@ static int SetGigabyteRGBLogo(unsigned int devNum, uint32_t RGB)
NvU32 readBuf[25] = { 0 };
NvU32 data[5] = { 0 };
data[0] = 1;
data[2] = swab32(RGB & 0xfffffcU) | 0x40;
data[2] = swab32(RGB & 0xfcfcfcU) | 0x40;
i2cInfo->i2cDevAddress = 0x48 << 1;
i2cInfo->pbI2cRegAddress = (NvU8*) (&data[2]);
@ -980,7 +980,7 @@ 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);
usleep(10000);
free(i2cInfo);
return (int) ret;
}
@ -1831,7 +1831,8 @@ void gpu_led_on(int dev_id)
void gpu_led_percent(int dev_id, int percent)
{
#if defined(WIN32) && defined(USE_WRAPNVML)
int value = (device_led[dev_id] * percent) / 100;
// todo rgb percent function (byte per byte)
int value = device_led[dev_id] > 100 ? device_led[dev_id] ^ 0x808080 : (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;