diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv50.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv50.c | 106 |
1 files changed, 42 insertions, 64 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv50.c index 1ef59e8922d4..9b57b433d4cf 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv50.c @@ -24,15 +24,11 @@ */ #include "priv.h" -#include <core/device.h> - -struct nv50_therm_priv { - struct nvkm_therm_priv base; -}; - static int pwm_info(struct nvkm_therm *therm, int *line, int *ctrl, int *indx) { + struct nvkm_subdev *subdev = &therm->subdev; + if (*line == 0x04) { *ctrl = 0x00e100; *line = 4; @@ -48,7 +44,7 @@ pwm_info(struct nvkm_therm *therm, int *line, int *ctrl, int *indx) *line = 0; *indx = 0; } else { - nv_error(therm, "unknown pwm ctrl for gpio %d\n", *line); + nvkm_error(subdev, "unknown pwm ctrl for gpio %d\n", *line); return -ENODEV; } @@ -58,23 +54,25 @@ pwm_info(struct nvkm_therm *therm, int *line, int *ctrl, int *indx) int nv50_fan_pwm_ctrl(struct nvkm_therm *therm, int line, bool enable) { + struct nvkm_device *device = therm->subdev.device; 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); + nvkm_mask(device, ctrl, 0x00010001 << line, data << line); return ret; } int nv50_fan_pwm_get(struct nvkm_therm *therm, int line, u32 *divs, u32 *duty) { + struct nvkm_device *device = therm->subdev.device; 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)); + if (nvkm_rd32(device, ctrl) & (1 << line)) { + *divs = nvkm_rd32(device, 0x00e114 + (id * 8)); + *duty = nvkm_rd32(device, 0x00e118 + (id * 8)); return 0; } @@ -84,36 +82,36 @@ nv50_fan_pwm_get(struct nvkm_therm *therm, int line, u32 *divs, u32 *duty) int nv50_fan_pwm_set(struct nvkm_therm *therm, int line, u32 divs, u32 duty) { + struct nvkm_device *device = therm->subdev.device; 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); + nvkm_wr32(device, 0x00e114 + (id * 8), divs); + nvkm_wr32(device, 0x00e118 + (id * 8), duty | 0x80000000); return 0; } int nv50_fan_pwm_clock(struct nvkm_therm *therm, int line) { - int chipset = nv_device(therm)->chipset; - int crystal = nv_device(therm)->crystal; + struct nvkm_device *device = therm->subdev.device; int pwm_clock; /* determine the PWM source clock */ - if (chipset > 0x50 && chipset < 0x94) { - u8 pwm_div = nv_rd32(therm, 0x410c); - if (nv_rd32(therm, 0xc040) & 0x800000) { + if (device->chipset > 0x50 && device->chipset < 0x94) { + u8 pwm_div = nvkm_rd32(device, 0x410c); + if (nvkm_rd32(device, 0xc040) & 0x800000) { /* Use the HOST clock (100 MHz) * Where does this constant(2.4) comes from? */ pwm_clock = (100000000 >> pwm_div) * 10 / 24; } else { /* Where does this constant(20) comes from? */ - pwm_clock = (crystal * 1000) >> pwm_div; + pwm_clock = (device->crystal * 1000) >> pwm_div; pwm_clock /= 20; } } else { - pwm_clock = (crystal * 1000) / 20; + pwm_clock = (device->crystal * 1000) / 20; } return pwm_clock; @@ -122,18 +120,19 @@ nv50_fan_pwm_clock(struct nvkm_therm *therm, int line) static void nv50_sensor_setup(struct nvkm_therm *therm) { - nv_mask(therm, 0x20010, 0x40000000, 0x0); + struct nvkm_device *device = therm->subdev.device; + nvkm_mask(device, 0x20010, 0x40000000, 0x0); mdelay(20); /* wait for the temperature to stabilize */ } static int nv50_temp_get(struct nvkm_therm *therm) { - struct nvkm_therm_priv *priv = (void *)therm; - struct nvbios_therm_sensor *sensor = &priv->bios_sensor; + struct nvkm_device *device = therm->subdev.device; + struct nvbios_therm_sensor *sensor = &therm->bios_sensor; int core_temp; - core_temp = nv_rd32(therm, 0x20014) & 0x3fff; + core_temp = nvkm_rd32(device, 0x20014) & 0x3fff; /* if the slope or the offset is unset, do no use the sensor */ if (!sensor->slope_div || !sensor->slope_mult || @@ -151,48 +150,27 @@ nv50_temp_get(struct nvkm_therm *therm) return core_temp; } -static int -nv50_therm_ctor(struct nvkm_object *parent, - struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) -{ - struct nv50_therm_priv *priv; - int ret; - - ret = nvkm_therm_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - priv->base.base.pwm_ctrl = nv50_fan_pwm_ctrl; - priv->base.base.pwm_get = nv50_fan_pwm_get; - priv->base.base.pwm_set = nv50_fan_pwm_set; - priv->base.base.pwm_clock = nv50_fan_pwm_clock; - priv->base.base.temp_get = nv50_temp_get; - priv->base.sensor.program_alarms = nvkm_therm_program_alarms_polling; - nv_subdev(priv)->intr = nv40_therm_intr; - - return nvkm_therm_preinit(&priv->base.base); -} - -static int -nv50_therm_init(struct nvkm_object *object) +static void +nv50_therm_init(struct nvkm_therm *therm) { - struct nvkm_therm *therm = (void *)object; - nv50_sensor_setup(therm); - - return _nvkm_therm_init(object); } -struct nvkm_oclass -nv50_therm_oclass = { - .handle = NV_SUBDEV(THERM, 0x50), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv50_therm_ctor, - .dtor = _nvkm_therm_dtor, - .init = nv50_therm_init, - .fini = _nvkm_therm_fini, - }, +static const struct nvkm_therm_func +nv50_therm = { + .init = nv50_therm_init, + .intr = nv40_therm_intr, + .pwm_ctrl = nv50_fan_pwm_ctrl, + .pwm_get = nv50_fan_pwm_get, + .pwm_set = nv50_fan_pwm_set, + .pwm_clock = nv50_fan_pwm_clock, + .temp_get = nv50_temp_get, + .program_alarms = nvkm_therm_program_alarms_polling, }; + +int +nv50_therm_new(struct nvkm_device *device, int index, + struct nvkm_therm **ptherm) +{ + return nvkm_therm_new_(&nv50_therm, device, index, ptherm); +} |