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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/therm/g84.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/therm/g84.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/therm/g84.c190
1 files changed, 85 insertions, 105 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/g84.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/g84.c
index 85b5d0c18c0b..86e81930d8ee 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/g84.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/g84.c
@@ -26,17 +26,13 @@
#include <subdev/fuse.h>
-struct g84_therm_priv {
- struct nvkm_therm_priv base;
-};
-
int
g84_temp_get(struct nvkm_therm *therm)
{
- struct nvkm_fuse *fuse = nvkm_fuse(therm);
+ struct nvkm_device *device = therm->subdev.device;
- if (nv_ro32(fuse, 0x1a8) == 1)
- return nv_rd32(therm, 0x20400);
+ if (nvkm_fuse_read(device->fuse, 0x1a8) == 1)
+ return nvkm_rd32(device, 0x20400);
else
return -ENODEV;
}
@@ -44,12 +40,12 @@ g84_temp_get(struct nvkm_therm *therm)
void
g84_sensor_setup(struct nvkm_therm *therm)
{
- struct nvkm_fuse *fuse = nvkm_fuse(therm);
+ struct nvkm_device *device = therm->subdev.device;
/* enable temperature reading for cards with insane defaults */
- if (nv_ro32(fuse, 0x1a8) == 1) {
- nv_mask(therm, 0x20008, 0x80008000, 0x80000000);
- nv_mask(therm, 0x2000c, 0x80000003, 0x00000000);
+ if (nvkm_fuse_read(device->fuse, 0x1a8) == 1) {
+ nvkm_mask(device, 0x20008, 0x80008000, 0x80000000);
+ nvkm_mask(device, 0x2000c, 0x80000003, 0x00000000);
mdelay(20); /* wait for the temperature to stabilize */
}
}
@@ -57,36 +53,40 @@ g84_sensor_setup(struct nvkm_therm *therm)
static void
g84_therm_program_alarms(struct nvkm_therm *therm)
{
- struct nvkm_therm_priv *priv = (void *)therm;
- struct nvbios_therm_sensor *sensor = &priv->bios_sensor;
+ struct nvbios_therm_sensor *sensor = &therm->bios_sensor;
+ struct nvkm_subdev *subdev = &therm->subdev;
+ struct nvkm_device *device = subdev->device;
unsigned long flags;
- spin_lock_irqsave(&priv->sensor.alarm_program_lock, flags);
+ spin_lock_irqsave(&therm->sensor.alarm_program_lock, flags);
/* enable RISING and FALLING IRQs for shutdown, THRS 0, 1, 2 and 4 */
- nv_wr32(therm, 0x20000, 0x000003ff);
+ nvkm_wr32(device, 0x20000, 0x000003ff);
/* shutdown: The computer should be shutdown when reached */
- nv_wr32(therm, 0x20484, sensor->thrs_shutdown.hysteresis);
- nv_wr32(therm, 0x20480, sensor->thrs_shutdown.temp);
+ nvkm_wr32(device, 0x20484, sensor->thrs_shutdown.hysteresis);
+ nvkm_wr32(device, 0x20480, sensor->thrs_shutdown.temp);
/* THRS_1 : fan boost*/
- nv_wr32(therm, 0x204c4, sensor->thrs_fan_boost.temp);
+ nvkm_wr32(device, 0x204c4, sensor->thrs_fan_boost.temp);
/* THRS_2 : critical */
- nv_wr32(therm, 0x204c0, sensor->thrs_critical.temp);
+ nvkm_wr32(device, 0x204c0, sensor->thrs_critical.temp);
/* THRS_4 : down clock */
- nv_wr32(therm, 0x20414, sensor->thrs_down_clock.temp);
- spin_unlock_irqrestore(&priv->sensor.alarm_program_lock, flags);
-
- nv_debug(therm,
- "Programmed thresholds [ %d(%d), %d(%d), %d(%d), %d(%d) ]\n",
- sensor->thrs_fan_boost.temp, sensor->thrs_fan_boost.hysteresis,
- sensor->thrs_down_clock.temp,
- sensor->thrs_down_clock.hysteresis,
- sensor->thrs_critical.temp, sensor->thrs_critical.hysteresis,
- sensor->thrs_shutdown.temp, sensor->thrs_shutdown.hysteresis);
+ nvkm_wr32(device, 0x20414, sensor->thrs_down_clock.temp);
+ spin_unlock_irqrestore(&therm->sensor.alarm_program_lock, flags);
+
+ nvkm_debug(subdev,
+ "Programmed thresholds [ %d(%d), %d(%d), %d(%d), %d(%d) ]\n",
+ sensor->thrs_fan_boost.temp,
+ sensor->thrs_fan_boost.hysteresis,
+ sensor->thrs_down_clock.temp,
+ sensor->thrs_down_clock.hysteresis,
+ sensor->thrs_critical.temp,
+ sensor->thrs_critical.hysteresis,
+ sensor->thrs_shutdown.temp,
+ sensor->thrs_shutdown.hysteresis);
}
@@ -97,24 +97,25 @@ g84_therm_threshold_hyst_emulation(struct nvkm_therm *therm,
const struct nvbios_therm_threshold *thrs,
enum nvkm_therm_thrs thrs_name)
{
+ struct nvkm_device *device = therm->subdev.device;
enum nvkm_therm_thrs_direction direction;
enum nvkm_therm_thrs_state prev_state, new_state;
int temp, cur;
prev_state = nvkm_therm_sensor_get_threshold_state(therm, thrs_name);
- temp = nv_rd32(therm, thrs_reg);
+ temp = nvkm_rd32(device, thrs_reg);
/* program the next threshold */
if (temp == thrs->temp) {
- nv_wr32(therm, thrs_reg, thrs->temp - thrs->hysteresis);
+ nvkm_wr32(device, thrs_reg, thrs->temp - thrs->hysteresis);
new_state = NVKM_THERM_THRS_HIGHER;
} else {
- nv_wr32(therm, thrs_reg, thrs->temp);
+ nvkm_wr32(device, thrs_reg, thrs->temp);
new_state = NVKM_THERM_THRS_LOWER;
}
/* fix the state (in case someone reprogrammed the alarms) */
- cur = therm->temp_get(therm);
+ cur = therm->func->temp_get(therm);
if (new_state == NVKM_THERM_THRS_LOWER && cur > thrs->temp)
new_state = NVKM_THERM_THRS_HIGHER;
else if (new_state == NVKM_THERM_THRS_HIGHER &&
@@ -135,17 +136,17 @@ g84_therm_threshold_hyst_emulation(struct nvkm_therm *therm,
}
static void
-g84_therm_intr(struct nvkm_subdev *subdev)
+g84_therm_intr(struct nvkm_therm *therm)
{
- struct nvkm_therm *therm = nvkm_therm(subdev);
- struct nvkm_therm_priv *priv = (void *)therm;
- struct nvbios_therm_sensor *sensor = &priv->bios_sensor;
+ struct nvkm_subdev *subdev = &therm->subdev;
+ struct nvkm_device *device = subdev->device;
+ struct nvbios_therm_sensor *sensor = &therm->bios_sensor;
unsigned long flags;
uint32_t intr;
- spin_lock_irqsave(&priv->sensor.alarm_program_lock, flags);
+ spin_lock_irqsave(&therm->sensor.alarm_program_lock, flags);
- intr = nv_rd32(therm, 0x20100) & 0x3ff;
+ intr = nvkm_rd32(device, 0x20100) & 0x3ff;
/* THRS_4: downclock */
if (intr & 0x002) {
@@ -180,87 +181,66 @@ g84_therm_intr(struct nvkm_subdev *subdev)
}
if (intr)
- nv_error(therm, "unhandled intr 0x%08x\n", intr);
+ nvkm_error(subdev, "intr %08x\n", intr);
/* ACK everything */
- nv_wr32(therm, 0x20100, 0xffffffff);
- nv_wr32(therm, 0x1100, 0x10000); /* PBUS */
+ nvkm_wr32(device, 0x20100, 0xffffffff);
+ nvkm_wr32(device, 0x1100, 0x10000); /* PBUS */
- spin_unlock_irqrestore(&priv->sensor.alarm_program_lock, flags);
+ spin_unlock_irqrestore(&therm->sensor.alarm_program_lock, flags);
}
-static int
-g84_therm_init(struct nvkm_object *object)
+void
+g84_therm_fini(struct nvkm_therm *therm)
{
- struct g84_therm_priv *priv = (void *)object;
- int ret;
+ struct nvkm_device *device = therm->subdev.device;
- ret = nvkm_therm_init(&priv->base.base);
- if (ret)
- return ret;
+ /* Disable PTherm IRQs */
+ nvkm_wr32(device, 0x20000, 0x00000000);
- g84_sensor_setup(&priv->base.base);
- return 0;
+ /* ACK all PTherm IRQs */
+ nvkm_wr32(device, 0x20100, 0xffffffff);
+ nvkm_wr32(device, 0x1100, 0x10000); /* PBUS */
}
-static int
-g84_therm_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+static void
+g84_therm_init(struct nvkm_therm *therm)
{
- struct g84_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 = g84_temp_get;
- priv->base.sensor.program_alarms = g84_therm_program_alarms;
- nv_subdev(priv)->intr = g84_therm_intr;
-
- /* init the thresholds */
- nvkm_therm_sensor_set_threshold_state(&priv->base.base,
- NVKM_THERM_THRS_SHUTDOWN,
- NVKM_THERM_THRS_LOWER);
- nvkm_therm_sensor_set_threshold_state(&priv->base.base,
- NVKM_THERM_THRS_FANBOOST,
- NVKM_THERM_THRS_LOWER);
- nvkm_therm_sensor_set_threshold_state(&priv->base.base,
- NVKM_THERM_THRS_CRITICAL,
- NVKM_THERM_THRS_LOWER);
- nvkm_therm_sensor_set_threshold_state(&priv->base.base,
- NVKM_THERM_THRS_DOWNCLOCK,
- NVKM_THERM_THRS_LOWER);
-
- return nvkm_therm_preinit(&priv->base.base);
+ g84_sensor_setup(therm);
}
+static const struct nvkm_therm_func
+g84_therm = {
+ .init = g84_therm_init,
+ .fini = g84_therm_fini,
+ .intr = g84_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 = g84_temp_get,
+ .program_alarms = g84_therm_program_alarms,
+};
+
int
-g84_therm_fini(struct nvkm_object *object, bool suspend)
+g84_therm_new(struct nvkm_device *device, int index, struct nvkm_therm **ptherm)
{
- /* Disable PTherm IRQs */
- nv_wr32(object, 0x20000, 0x00000000);
+ struct nvkm_therm *therm;
+ int ret;
- /* ACK all PTherm IRQs */
- nv_wr32(object, 0x20100, 0xffffffff);
- nv_wr32(object, 0x1100, 0x10000); /* PBUS */
+ ret = nvkm_therm_new_(&g84_therm, device, index, &therm);
+ *ptherm = therm;
+ if (ret)
+ return ret;
- return _nvkm_therm_fini(object, suspend);
+ /* init the thresholds */
+ nvkm_therm_sensor_set_threshold_state(therm, NVKM_THERM_THRS_SHUTDOWN,
+ NVKM_THERM_THRS_LOWER);
+ nvkm_therm_sensor_set_threshold_state(therm, NVKM_THERM_THRS_FANBOOST,
+ NVKM_THERM_THRS_LOWER);
+ nvkm_therm_sensor_set_threshold_state(therm, NVKM_THERM_THRS_CRITICAL,
+ NVKM_THERM_THRS_LOWER);
+ nvkm_therm_sensor_set_threshold_state(therm, NVKM_THERM_THRS_DOWNCLOCK,
+ NVKM_THERM_THRS_LOWER);
+ return 0;
}
-
-struct nvkm_oclass
-g84_therm_oclass = {
- .handle = NV_SUBDEV(THERM, 0x84),
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = g84_therm_ctor,
- .dtor = _nvkm_therm_dtor,
- .init = g84_therm_init,
- .fini = g84_therm_fini,
- },
-};