int
nv50_fan_pwm_ctrl(struct nouveau_therm *therm, int line, bool enable)
{
u32 data = enable ? 0x00000001 : 0x00000000;
int ctrl, id, ret = pwm_info(therm, &line, &ctrl, &id);
if (ret == 0)
nv_mask(therm, ctrl, 0x00010001 << line, data << line);
return ret;
}
int
nv50_fan_pwm_set(struct nouveau_therm *therm, int line, u32 divs, u32 duty)
{
int ctrl, id, ret = pwm_info(therm, &line, &ctrl, &id);
if (ret)
return ret;
nv_wr32(therm, 0x00e114 + (id * 8), divs);
nv_wr32(therm, 0x00e118 + (id * 8), duty | 0x80000000);
return 0;
}
static int
nvd0_fan_pwm_set(struct nouveau_therm *therm, int line, u32 divs, u32 duty)
{
int indx = pwm_info(therm, line);
if (indx < 0)
return indx;
nv_wr32(therm, 0x00e114 + (indx * 8), divs);
nv_wr32(therm, 0x00e118 + (indx * 8), duty | 0x80000000);
return 0;
}
static int
nvd0_fan_pwm_ctrl(struct nouveau_therm *therm, int line, bool enable)
{
u32 data = enable ? 0x00000040 : 0x00000000;
int indx = pwm_info(therm, line);
if (indx < 0)
return indx;
nv_mask(therm, 0x00d610 + (line * 0x04), 0x000000c0, data);
return 0;
}
int nvd0_fan_pwm_get(struct nouveau_device *device, int line, u32 *divs, u32 *duty)
{
int indx = pwm_info(device, line);
if (indx < 0)
return indx;
if (nv_rd32(device, 0x00d610 + (line * 0x04)) & 0x00000040) {
*divs = nv_rd32(device, 0x00e114 + (indx * 8));
*duty = nv_rd32(device, 0x00e118 + (indx * 8));
return 0;
}
return -EINVAL;
}
int
nv50_fan_pwm_get(struct nouveau_therm *therm, int line, u32 *divs, u32 *duty)
{
int ctrl, id, ret = pwm_info(therm, &line, &ctrl, &id);
if (ret)
return ret;
if (nv_rd32(therm, ctrl) & (1 << line)) {
*divs = nv_rd32(therm, 0x00e114 + (id * 8));
*duty = nv_rd32(therm, 0x00e118 + (id * 8));
return 0;
}
return -EINVAL;
}