static struct nouveau_i2c_port *
init_i2c(struct nvbios_init *init, int index)
{
struct nouveau_i2c *i2c = nouveau_i2c(init->bios);
if (index == 0xff) {
index = NV_I2C_DEFAULT(0);
if (init->outp && init->outp->i2c_upper_default)
index = NV_I2C_DEFAULT(1);
} else
if (index < 0) {
if (!init->outp) {
if (init_exec(init))
error("script needs output for i2c\n");
return NULL;
}
if (index == -2 && init->outp->location) {
index = NV_I2C_TYPE_EXTAUX(init->outp->extdev);
return i2c->find_type(i2c, index);
}
index = init->outp->i2c_index;
}
return i2c->find(i2c, index);
}
static struct nvkm_i2c_port *
nvkm_i2c_find(struct nvkm_i2c *i2c, u8 index)
{
struct nvkm_bios *bios = nvkm_bios(i2c);
struct nvkm_i2c_port *port;
if (index == NV_I2C_DEFAULT(0) ||
index == NV_I2C_DEFAULT(1)) {
u8 ver, hdr, cnt, len;
u16 i2c = dcb_i2c_table(bios, &ver, &hdr, &cnt, &len);
if (i2c && ver >= 0x30) {
u8 auxidx = nv_ro08(bios, i2c + 4);
if (index == NV_I2C_DEFAULT(0))
index = (auxidx & 0x0f) >> 0;
else
void
nouveau_therm_ic_ctor(struct nouveau_therm *therm)
{
struct nouveau_therm_priv *priv = (void *)therm;
struct nouveau_bios *bios = nouveau_bios(therm);
struct nouveau_i2c *i2c = nouveau_i2c(therm);
struct nvbios_extdev_func extdev_entry;
if (!nvbios_extdev_find(bios, NVBIOS_EXTDEV_LM89, &extdev_entry)) {
struct nouveau_i2c_board_info board[] = {
{ { I2C_BOARD_INFO("lm90", extdev_entry.addr >> 1) }, 0},
{ }
};
i2c->identify(i2c, NV_I2C_DEFAULT(0), "monitoring device",
board, probe_monitoring_device, therm);
if (priv->ic)
return;
}
if (!nvbios_extdev_find(bios, NVBIOS_EXTDEV_ADT7473, &extdev_entry)) {
struct nouveau_i2c_board_info board[] = {
{ { I2C_BOARD_INFO("adt7473", extdev_entry.addr >> 1) }, 20 },
{ }
};
i2c->identify(i2c, NV_I2C_DEFAULT(0), "monitoring device",
board, probe_monitoring_device, therm);
if (priv->ic)
return;
bool nvclock_i2c_sensor_init(nouveau_device *device)
{
int num_busses = 0;
I2CBusPtr busses[4];
struct nouveau_i2c_port *port = NULL;
for (int i = 0; i <= 4; i++) {
if ((port = nouveau_i2c_find(&device->i2c, NV_I2C_DEFAULT(i)))) {
char name[16];
snprintf(name, 16, "NV_I2C_DEFAULT%X", i);
busses[num_busses++] = nvclock_i2c_create_bus_ptr(device, STRDUP(name, sizeof(name)), port->drive);
}
}
if (num_busses > 0) {
device->nvclock_i2c_sensor = nvclock_i2c_probe_devices(device, busses, num_busses);
/* When a sensor is available, enable the correct function pointers */
if(device->nvclock_i2c_sensor) {
nv_info(device, "found %s monitoring chip\n", device->nvclock_i2c_sensor->chip_name);
switch(device->nvclock_i2c_sensor->chip_id)
{
case LM99:
case MAX6559:
device->board_temp_get = lm99_get_board_temp;
device->diode_temp_get = lm99_get_gpu_temp;
break;
case F75375:
device->board_temp_get = f75375_get_board_temp;
device->diode_temp_get = f75375_get_gpu_temp;
device->rpm_fan_get = f75375_get_fanspeed_rpm;
device->pwm_fan_get = f75375_get_fanspeed_pwm;
break;
case W83781D:
device->board_temp_get = w83781d_get_board_temp;
device->diode_temp_get = w83781d_get_gpu_temp;
//nv_card->get_i2c_fanspeed_rpm = w83781d_get_fanspeed_rpm;
//nv_card->get_i2c_fanspeed_pwm = w83781d_get_fanspeed_pwm;
break;
case W83L785R:
device->board_temp_get = w83l785r_get_board_temp;
device->diode_temp_get = w83l785r_get_gpu_temp;
device->rpm_fan_get = w83l785r_get_fanspeed_rpm;
device->pwm_fan_get = w83l785r_get_fanspeed_pwm;
break;
case ADT7473:
device->board_temp_get = adt7473_get_board_temp;
device->diode_temp_get = adt7473_get_gpu_temp;
device->rpm_fan_get = adt7473_get_fanspeed_rpm;
device->pwm_fan_get = adt7473_get_fanspeed_pwm;
break;
default:
break;
}
}
return true;
}
return false;
}
