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Commit 5718ea32 authored by Ben Skeggs's avatar Ben Skeggs
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drm/nouveau/therm: switch to device pri macros 

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent bef002e8
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Showing with 110 additions and 82 deletions
drivers/gpu/drm/nouveau/nvkm/subdev/therm/g84.c
View file @ 5718ea32
......@@ -29,10 +29,11 @@
int
g84_temp_get(struct nvkm_therm *therm)
{
struct nvkm_device *device = therm->subdev.device;
struct nvkm_fuse *fuse = nvkm_fuse(therm);
if (nv_ro32(fuse, 0x1a8) == 1)
return nv_rd32(therm, 0x20400);
return nvkm_rd32(device, 0x20400);
else
return -ENODEV;
}
......@@ -40,12 +41,13 @@ g84_temp_get(struct nvkm_therm *therm)
void
g84_sensor_setup(struct nvkm_therm *therm)
{
struct nvkm_device *device = therm->subdev.device;
struct nvkm_fuse *fuse = nvkm_fuse(therm);
/* 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);
nvkm_mask(device, 0x20008, 0x80008000, 0x80000000);
nvkm_mask(device, 0x2000c, 0x80000003, 0x00000000);
mdelay(20); /* wait for the temperature to stabilize */
}
}
......@@ -54,26 +56,27 @@ static void
g84_therm_program_alarms(struct nvkm_therm *obj)
{
struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
struct nvkm_device *device = therm->base.subdev.device;
struct nvbios_therm_sensor *sensor = &therm->bios_sensor;
unsigned long 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);
nvkm_wr32(device, 0x20414, sensor->thrs_down_clock.temp);
spin_unlock_irqrestore(&therm->sensor.alarm_program_lock, flags);
nv_debug(therm,
......@@ -93,19 +96,20 @@ 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;
}
......@@ -134,13 +138,14 @@ static void
g84_therm_intr(struct nvkm_subdev *subdev)
{
struct nvkm_therm_priv *therm = (void *)subdev;
struct nvkm_device *device = therm->base.subdev.device;
struct nvbios_therm_sensor *sensor = &therm->bios_sensor;
unsigned long flags;
uint32_t intr;
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) {
......@@ -178,8 +183,8 @@ g84_therm_intr(struct nvkm_subdev *subdev)
nv_error(therm, "unhandled intr 0x%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(&therm->sensor.alarm_program_lock, flags);
}
......@@ -239,12 +244,15 @@ g84_therm_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
int
g84_therm_fini(struct nvkm_object *object, bool suspend)
{
struct nvkm_therm *therm = (void *)object;
struct nvkm_device *device = therm->subdev.device;
/* Disable PTherm IRQs */
nv_wr32(object, 0x20000, 0x00000000);
nvkm_wr32(device, 0x20000, 0x00000000);
/* ACK all PTherm IRQs */
nv_wr32(object, 0x20100, 0xffffffff);
nv_wr32(object, 0x1100, 0x10000); /* PBUS */
nvkm_wr32(device, 0x20100, 0xffffffff);
nvkm_wr32(device, 0x1100, 0x10000); /* PBUS */
return _nvkm_therm_fini(object, suspend);
}
......
drivers/gpu/drm/nouveau/nvkm/subdev/therm/gf110.c
View file @ 5718ea32
......@@ -26,7 +26,8 @@
static int
pwm_info(struct nvkm_therm *therm, int line)
{
u32 gpio = nv_rd32(therm, 0x00d610 + (line * 0x04));
struct nvkm_device *device = therm->subdev.device;
u32 gpio = nvkm_rd32(device, 0x00d610 + (line * 0x04));
switch (gpio & 0x000000c0) {
case 0x00000000: /* normal mode, possibly pwm forced off by us */
......@@ -50,12 +51,13 @@ pwm_info(struct nvkm_therm *therm, int line)
static int
gf110_fan_pwm_ctrl(struct nvkm_therm *therm, int line, bool enable)
{
struct nvkm_device *device = therm->subdev.device;
u32 data = enable ? 0x00000040 : 0x00000000;
int indx = pwm_info(therm, line);
if (indx < 0)
return indx;
else if (indx < 2)
nv_mask(therm, 0x00d610 + (line * 0x04), 0x000000c0, data);
nvkm_mask(device, 0x00d610 + (line * 0x04), 0x000000c0, data);
/* nothing to do for indx == 2, it seems hardwired to PTHERM */
return 0;
}
......@@ -63,18 +65,19 @@ gf110_fan_pwm_ctrl(struct nvkm_therm *therm, int line, bool enable)
static int
gf110_fan_pwm_get(struct nvkm_therm *therm, int line, u32 *divs, u32 *duty)
{
struct nvkm_device *device = therm->subdev.device;
int indx = pwm_info(therm, line);
if (indx < 0)
return indx;
else if (indx < 2) {
if (nv_rd32(therm, 0x00d610 + (line * 0x04)) & 0x00000040) {
*divs = nv_rd32(therm, 0x00e114 + (indx * 8));
*duty = nv_rd32(therm, 0x00e118 + (indx * 8));
if (nvkm_rd32(device, 0x00d610 + (line * 0x04)) & 0x00000040) {
*divs = nvkm_rd32(device, 0x00e114 + (indx * 8));
*duty = nvkm_rd32(device, 0x00e118 + (indx * 8));
return 0;
}
} else if (indx == 2) {
*divs = nv_rd32(therm, 0x0200d8) & 0x1fff;
*duty = nv_rd32(therm, 0x0200dc) & 0x1fff;
*divs = nvkm_rd32(device, 0x0200d8) & 0x1fff;
*duty = nvkm_rd32(device, 0x0200dc) & 0x1fff;
return 0;
}
......@@ -84,15 +87,16 @@ gf110_fan_pwm_get(struct nvkm_therm *therm, int line, u32 *divs, u32 *duty)
static int
gf110_fan_pwm_set(struct nvkm_therm *therm, int line, u32 divs, u32 duty)
{
struct nvkm_device *device = therm->subdev.device;
int indx = pwm_info(therm, line);
if (indx < 0)
return indx;
else if (indx < 2) {
nv_wr32(therm, 0x00e114 + (indx * 8), divs);
nv_wr32(therm, 0x00e118 + (indx * 8), duty | 0x80000000);
nvkm_wr32(device, 0x00e114 + (indx * 8), divs);
nvkm_wr32(device, 0x00e118 + (indx * 8), duty | 0x80000000);
} else if (indx == 2) {
nv_mask(therm, 0x0200d8, 0x1fff, divs); /* keep the high bits */
nv_wr32(therm, 0x0200dc, duty | 0x40000000);
nvkm_mask(device, 0x0200d8, 0x1fff, divs); /* keep the high bits */
nvkm_wr32(device, 0x0200dc, duty | 0x40000000);
}
return 0;
}
......@@ -100,19 +104,21 @@ gf110_fan_pwm_set(struct nvkm_therm *therm, int line, u32 divs, u32 duty)
static int
gf110_fan_pwm_clock(struct nvkm_therm *therm, int line)
{
struct nvkm_device *device = therm->subdev.device;
int indx = pwm_info(therm, line);
if (indx < 0)
return 0;
else if (indx < 2)
return (nv_device(therm)->crystal * 1000) / 20;
return (device->crystal * 1000) / 20;
else
return nv_device(therm)->crystal * 1000 / 10;
return device->crystal * 1000 / 10;
}
int
gf110_therm_init(struct nvkm_object *object)
{
struct nvkm_therm_priv *therm = (void *)object;
struct nvkm_device *device = therm->base.subdev.device;
int ret;
ret = nvkm_therm_init(&therm->base);
......@@ -120,13 +126,13 @@ gf110_therm_init(struct nvkm_object *object)
return ret;
/* enable fan tach, count revolutions per-second */
nv_mask(therm, 0x00e720, 0x00000003, 0x00000002);
nvkm_mask(device, 0x00e720, 0x00000003, 0x00000002);
if (therm->fan->tach.func != DCB_GPIO_UNUSED) {
nv_mask(therm, 0x00d79c, 0x000000ff, therm->fan->tach.line);
nv_wr32(therm, 0x00e724, nv_device(therm)->crystal * 1000);
nv_mask(therm, 0x00e720, 0x00000001, 0x00000001);
nvkm_mask(device, 0x00d79c, 0x000000ff, therm->fan->tach.line);
nvkm_wr32(device, 0x00e724, nv_device(therm)->crystal * 1000);
nvkm_mask(device, 0x00e720, 0x00000001, 0x00000001);
}
nv_mask(therm, 0x00e720, 0x00000002, 0x00000000);
nvkm_mask(device, 0x00e720, 0x00000002, 0x00000000);
return 0;
}
......
drivers/gpu/drm/nouveau/nvkm/subdev/therm/gm107.c
View file @ 5718ea32
......@@ -33,23 +33,25 @@ gm107_fan_pwm_ctrl(struct nvkm_therm *therm, int line, bool enable)
static int
gm107_fan_pwm_get(struct nvkm_therm *therm, int line, u32 *divs, u32 *duty)
{
*divs = nv_rd32(therm, 0x10eb20) & 0x1fff;
*duty = nv_rd32(therm, 0x10eb24) & 0x1fff;
struct nvkm_device *device = therm->subdev.device;
*divs = nvkm_rd32(device, 0x10eb20) & 0x1fff;
*duty = nvkm_rd32(device, 0x10eb24) & 0x1fff;
return 0;
}
static int
gm107_fan_pwm_set(struct nvkm_therm *therm, int line, u32 divs, u32 duty)
{
nv_mask(therm, 0x10eb10, 0x1fff, divs); /* keep the high bits */
nv_wr32(therm, 0x10eb14, duty | 0x80000000);
struct nvkm_device *device = therm->subdev.device;
nvkm_mask(device, 0x10eb10, 0x1fff, divs); /* keep the high bits */
nvkm_wr32(device, 0x10eb14, duty | 0x80000000);
return 0;
}
static int
gm107_fan_pwm_clock(struct nvkm_therm *therm, int line)
{
return nv_device(therm)->crystal * 1000;
return therm->subdev.device->crystal * 1000;
}
static int
......
drivers/gpu/drm/nouveau/nvkm/subdev/therm/gt215.c
View file @ 5718ea32
......@@ -28,8 +28,9 @@
int
gt215_therm_fan_sense(struct nvkm_therm *therm)
{
u32 tach = nv_rd32(therm, 0x00e728) & 0x0000ffff;
u32 ctrl = nv_rd32(therm, 0x00e720);
struct nvkm_device *device = therm->subdev.device;
u32 tach = nvkm_rd32(device, 0x00e728) & 0x0000ffff;
u32 ctrl = nvkm_rd32(device, 0x00e720);
if (ctrl & 0x00000001)
return tach * 60 / 2;
return -ENODEV;
......@@ -39,6 +40,7 @@ static int
gt215_therm_init(struct nvkm_object *object)
{
struct nvkm_therm_priv *therm = (void *)object;
struct nvkm_device *device = therm->base.subdev.device;
struct dcb_gpio_func *tach = &therm->fan->tach;
int ret;
......@@ -49,13 +51,13 @@ gt215_therm_init(struct nvkm_object *object)
g84_sensor_setup(&therm->base);
/* enable fan tach, count revolutions per-second */
nv_mask(therm, 0x00e720, 0x00000003, 0x00000002);
nvkm_mask(device, 0x00e720, 0x00000003, 0x00000002);
if (tach->func != DCB_GPIO_UNUSED) {
nv_wr32(therm, 0x00e724, nv_device(therm)->crystal * 1000);
nv_mask(therm, 0x00e720, 0x001f0000, tach->line << 16);
nv_mask(therm, 0x00e720, 0x00000001, 0x00000001);
nvkm_wr32(device, 0x00e724, nv_device(therm)->crystal * 1000);
nvkm_mask(device, 0x00e720, 0x001f0000, tach->line << 16);
nvkm_mask(device, 0x00e720, 0x00000001, 0x00000001);
}
nv_mask(therm, 0x00e720, 0x00000002, 0x00000000);
nvkm_mask(device, 0x00e720, 0x00000002, 0x00000000);
return 0;
}
......
drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv40.c
View file @ 5718ea32
......@@ -55,18 +55,19 @@ 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;
}
......@@ -75,16 +76,17 @@ static int
nv40_temp_get(struct nvkm_therm *obj)
{
struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
struct nvkm_device *device = therm->base.subdev.device;
struct nvbios_therm_sensor *sensor = &therm->bios_sensor;
enum nv40_sensor_style style = nv40_sensor_style(&therm->base);
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;
......@@ -107,9 +109,10 @@ nv40_temp_get(struct nvkm_therm *obj)
static int
nv40_fan_pwm_ctrl(struct nvkm_therm *therm, int line, bool enable)
{
struct nvkm_device *device = therm->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);
return -ENODEV;
......@@ -120,8 +123,9 @@ 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_device *device = therm->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);
......@@ -129,9 +133,9 @@ 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;
}
......@@ -146,12 +150,13 @@ 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_device *device = therm->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);
return -ENODEV;
......@@ -164,12 +169,13 @@ void
nv40_therm_intr(struct nvkm_subdev *subdev)
{
struct nvkm_therm *therm = nvkm_therm(subdev);
uint32_t stat = nv_rd32(therm, 0x1100);
struct nvkm_device *device = therm->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);
}
......
drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv50.c
View file @ 5718ea32
......@@ -52,23 +52,25 @@ 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;
}
......@@ -78,36 +80,36 @@ 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;
......@@ -116,7 +118,8 @@ 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 */
}
......@@ -124,10 +127,11 @@ static int
nv50_temp_get(struct nvkm_therm *obj)
{
struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
struct nvkm_device *device = therm->base.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 ||
......
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