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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv40.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv40.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv40.c129
1 files changed, 54 insertions, 75 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv40.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv40.c
index 8496fffd4688..6326fdc5a48d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv40.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv40.c
@@ -24,26 +24,17 @@
*/
#include "priv.h"
-#include <core/device.h>
-
-struct nv40_therm_priv {
- struct nvkm_therm_priv base;
-};
-
enum nv40_sensor_style { INVALID_STYLE = -1, OLD_STYLE = 0, NEW_STYLE = 1 };
static enum nv40_sensor_style
nv40_sensor_style(struct nvkm_therm *therm)
{
- struct nvkm_device *device = nv_device(therm);
-
- switch (device->chipset) {
+ switch (therm->subdev.device->chipset) {
case 0x43:
case 0x44:
case 0x4a:
case 0x47:
return OLD_STYLE;
-
case 0x46:
case 0x49:
case 0x4b:
@@ -61,18 +52,19 @@ nv40_sensor_style(struct nvkm_therm *therm)
static int
nv40_sensor_setup(struct nvkm_therm *therm)
{
+ struct nvkm_device *device = therm->subdev.device;
enum nv40_sensor_style style = nv40_sensor_style(therm);
/* enable ADC readout and disable the ALARM threshold */
if (style == NEW_STYLE) {
- nv_mask(therm, 0x15b8, 0x80000000, 0);
- nv_wr32(therm, 0x15b0, 0x80003fff);
+ nvkm_mask(device, 0x15b8, 0x80000000, 0);
+ nvkm_wr32(device, 0x15b0, 0x80003fff);
mdelay(20); /* wait for the temperature to stabilize */
- return nv_rd32(therm, 0x15b4) & 0x3fff;
+ return nvkm_rd32(device, 0x15b4) & 0x3fff;
} else if (style == OLD_STYLE) {
- nv_wr32(therm, 0x15b0, 0xff);
+ nvkm_wr32(device, 0x15b0, 0xff);
mdelay(20); /* wait for the temperature to stabilize */
- return nv_rd32(therm, 0x15b4) & 0xff;
+ return nvkm_rd32(device, 0x15b4) & 0xff;
} else
return -ENODEV;
}
@@ -80,17 +72,17 @@ nv40_sensor_setup(struct nvkm_therm *therm)
static int
nv40_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;
enum nv40_sensor_style style = nv40_sensor_style(therm);
int core_temp;
if (style == NEW_STYLE) {
- nv_wr32(therm, 0x15b0, 0x80003fff);
- core_temp = nv_rd32(therm, 0x15b4) & 0x3fff;
+ nvkm_wr32(device, 0x15b0, 0x80003fff);
+ core_temp = nvkm_rd32(device, 0x15b4) & 0x3fff;
} else if (style == OLD_STYLE) {
- nv_wr32(therm, 0x15b0, 0xff);
- core_temp = nv_rd32(therm, 0x15b4) & 0xff;
+ nvkm_wr32(device, 0x15b0, 0xff);
+ core_temp = nvkm_rd32(device, 0x15b4) & 0xff;
} else
return -ENODEV;
@@ -113,11 +105,13 @@ nv40_temp_get(struct nvkm_therm *therm)
static int
nv40_fan_pwm_ctrl(struct nvkm_therm *therm, int line, bool enable)
{
+ struct nvkm_subdev *subdev = &therm->subdev;
+ struct nvkm_device *device = subdev->device;
u32 mask = enable ? 0x80000000 : 0x0000000;
- if (line == 2) nv_mask(therm, 0x0010f0, 0x80000000, mask);
- else if (line == 9) nv_mask(therm, 0x0015f4, 0x80000000, mask);
+ if (line == 2) nvkm_mask(device, 0x0010f0, 0x80000000, mask);
+ else if (line == 9) nvkm_mask(device, 0x0015f4, 0x80000000, mask);
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;
}
return 0;
@@ -126,8 +120,10 @@ nv40_fan_pwm_ctrl(struct nvkm_therm *therm, int line, bool enable)
static int
nv40_fan_pwm_get(struct nvkm_therm *therm, int line, u32 *divs, u32 *duty)
{
+ struct nvkm_subdev *subdev = &therm->subdev;
+ struct nvkm_device *device = subdev->device;
if (line == 2) {
- u32 reg = nv_rd32(therm, 0x0010f0);
+ u32 reg = nvkm_rd32(device, 0x0010f0);
if (reg & 0x80000000) {
*duty = (reg & 0x7fff0000) >> 16;
*divs = (reg & 0x00007fff);
@@ -135,14 +131,14 @@ nv40_fan_pwm_get(struct nvkm_therm *therm, int line, u32 *divs, u32 *duty)
}
} else
if (line == 9) {
- u32 reg = nv_rd32(therm, 0x0015f4);
+ u32 reg = nvkm_rd32(device, 0x0015f4);
if (reg & 0x80000000) {
- *divs = nv_rd32(therm, 0x0015f8);
+ *divs = nvkm_rd32(device, 0x0015f8);
*duty = (reg & 0x7fffffff);
return 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;
}
@@ -152,14 +148,16 @@ nv40_fan_pwm_get(struct nvkm_therm *therm, int line, u32 *divs, u32 *duty)
static int
nv40_fan_pwm_set(struct nvkm_therm *therm, int line, u32 divs, u32 duty)
{
+ struct nvkm_subdev *subdev = &therm->subdev;
+ struct nvkm_device *device = subdev->device;
if (line == 2) {
- nv_mask(therm, 0x0010f0, 0x7fff7fff, (duty << 16) | divs);
+ nvkm_mask(device, 0x0010f0, 0x7fff7fff, (duty << 16) | divs);
} else
if (line == 9) {
- nv_wr32(therm, 0x0015f8, divs);
- nv_mask(therm, 0x0015f4, 0x7fffffff, duty);
+ nvkm_wr32(device, 0x0015f8, divs);
+ nvkm_mask(device, 0x0015f4, 0x7fffffff, duty);
} 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;
}
@@ -167,59 +165,40 @@ nv40_fan_pwm_set(struct nvkm_therm *therm, int line, u32 divs, u32 duty)
}
void
-nv40_therm_intr(struct nvkm_subdev *subdev)
+nv40_therm_intr(struct nvkm_therm *therm)
{
- struct nvkm_therm *therm = nvkm_therm(subdev);
- uint32_t stat = nv_rd32(therm, 0x1100);
+ struct nvkm_subdev *subdev = &therm->subdev;
+ struct nvkm_device *device = subdev->device;
+ uint32_t stat = nvkm_rd32(device, 0x1100);
/* traitement */
/* ack all IRQs */
- nv_wr32(therm, 0x1100, 0x70000);
+ nvkm_wr32(device, 0x1100, 0x70000);
- nv_error(therm, "THERM received an IRQ: stat = %x\n", stat);
+ nvkm_error(subdev, "THERM received an IRQ: stat = %x\n", stat);
}
-static int
-nv40_therm_ctor(struct nvkm_object *parent,
- struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+static void
+nv40_therm_init(struct nvkm_therm *therm)
{
- struct nv40_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 = nv40_fan_pwm_ctrl;
- priv->base.base.pwm_get = nv40_fan_pwm_get;
- priv->base.base.pwm_set = nv40_fan_pwm_set;
- priv->base.base.temp_get = nv40_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
-nv40_therm_init(struct nvkm_object *object)
-{
- struct nvkm_therm *therm = (void *)object;
-
nv40_sensor_setup(therm);
-
- return _nvkm_therm_init(object);
}
-struct nvkm_oclass
-nv40_therm_oclass = {
- .handle = NV_SUBDEV(THERM, 0x40),
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = nv40_therm_ctor,
- .dtor = _nvkm_therm_dtor,
- .init = nv40_therm_init,
- .fini = _nvkm_therm_fini,
- },
+static const struct nvkm_therm_func
+nv40_therm = {
+ .init = nv40_therm_init,
+ .intr = nv40_therm_intr,
+ .pwm_ctrl = nv40_fan_pwm_ctrl,
+ .pwm_get = nv40_fan_pwm_get,
+ .pwm_set = nv40_fan_pwm_set,
+ .temp_get = nv40_temp_get,
+ .program_alarms = nvkm_therm_program_alarms_polling,
};
+
+int
+nv40_therm_new(struct nvkm_device *device, int index,
+ struct nvkm_therm **ptherm)
+{
+ return nvkm_therm_new_(&nv40_therm, device, index, ptherm);
+}