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authorLinus Torvalds <torvalds@linux-foundation.org>2015-09-04 15:49:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-09-04 15:49:32 -0700
commitf377ea88b862bf7151be96d276f4cb740f8e1c41 (patch)
tree6205913431c012e285316281b6221a20d4a92128 /drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c
parent51e771c0d25b43d0f12b2c7c01939942becbbe28 (diff)
parent73bf1b7be7aab60d7c651402441dd0b0b4991098 (diff)
downloadlinux-rt-f377ea88b862bf7151be96d276f4cb740f8e1c41.tar.gz
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "This is the main pull request for the drm for 4.3. Nouveau is probably the biggest amount of changes in here, since it missed 4.2. Highlights below, along with the usual bunch of fixes. All stuff outside drm should have applicable acks. Highlights: - new drivers: freescale dcu kms driver - core: more atomic fixes disable some dri1 interfaces on kms drivers drop fb panic handling, this was just getting more broken, as more locking was required. new core fbdev Kconfig support - instead of each driver enable/disabling it struct_mutex cleanups - panel: more new panels cleanup Kconfig - i915: Skylake support enabled by default legacy modesetting using atomic infrastructure Skylake fixes GEN9 workarounds - amdgpu: Fiji support CGS support for amdgpu Initial GPU scheduler - off by default Lots of bug fixes and optimisations. - radeon: DP fixes misc fixes - amdkfd: Add Carrizo support for amdkfd using amdgpu. - nouveau: long pending cleanup to complete driver, fully bisectable which makes it larger, perfmon work more reclocking improvements maxwell displayport fixes - vmwgfx: new DX device support, supports OpenGL 3.3 screen targets support - mgag200: G200eW support G200e new revision support - msm: dragonboard 410c support, msm8x94 support, msm8x74v1 support yuv format support dma plane support mdp5 rotation initial hdcp - sti: atomic support - exynos: lots of cleanups atomic modesetting/pageflipping support render node support - tegra: tegra210 support (dc, dsi, dp/hdmi) dpms with atomic modesetting support - atmel: support for 3 more atmel SoCs new input formats, PRIME support. - dwhdmi: preparing to add audio support - rockchip: yuv plane support" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (1369 commits) drm/amdgpu: rename gmc_v8_0_init_compute_vmid drm/amdgpu: fix vce3 instance handling drm/amdgpu: remove ib test for the second VCE Ring drm/amdgpu: properly enable VM fault interrupts drm/amdgpu: fix warning in scheduler drm/amdgpu: fix buffer placement under memory pressure drm/amdgpu/cz: fix cz_dpm_update_low_memory_pstate logic drm/amdgpu: fix typo in dce11 watermark setup drm/amdgpu: fix typo in dce10 watermark setup drm/amdgpu: use top down allocation for non-CPU accessible vram drm/amdgpu: be explicit about cpu vram access for driver BOs (v2) drm/amdgpu: set MEC doorbell range for Fiji drm/amdgpu: implement burst NOP for SDMA drm/amdgpu: add insert_nop ring func and default implementation drm/amdgpu: add amdgpu_get_sdma_instance helper function drm/amdgpu: add AMDGPU_MAX_SDMA_INSTANCES drm/amdgpu: add burst_nop flag for sdma drm/amdgpu: add count field for the SDMA NOP packet v2 drm/amdgpu: use PT for VM sync on unmap drm/amdgpu: make wait_event uninterruptible in push_job ...
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c122
1 files changed, 58 insertions, 64 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c
index aa13744f3854..b9703c02d8ca 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c
@@ -26,29 +26,25 @@
static void
nvkm_therm_temp_set_defaults(struct nvkm_therm *therm)
{
- struct nvkm_therm_priv *priv = (void *)therm;
+ therm->bios_sensor.offset_constant = 0;
- priv->bios_sensor.offset_constant = 0;
+ therm->bios_sensor.thrs_fan_boost.temp = 90;
+ therm->bios_sensor.thrs_fan_boost.hysteresis = 3;
- priv->bios_sensor.thrs_fan_boost.temp = 90;
- priv->bios_sensor.thrs_fan_boost.hysteresis = 3;
+ therm->bios_sensor.thrs_down_clock.temp = 95;
+ therm->bios_sensor.thrs_down_clock.hysteresis = 3;
- priv->bios_sensor.thrs_down_clock.temp = 95;
- priv->bios_sensor.thrs_down_clock.hysteresis = 3;
+ therm->bios_sensor.thrs_critical.temp = 105;
+ therm->bios_sensor.thrs_critical.hysteresis = 5;
- priv->bios_sensor.thrs_critical.temp = 105;
- priv->bios_sensor.thrs_critical.hysteresis = 5;
-
- priv->bios_sensor.thrs_shutdown.temp = 135;
- priv->bios_sensor.thrs_shutdown.hysteresis = 5; /*not that it matters */
+ therm->bios_sensor.thrs_shutdown.temp = 135;
+ therm->bios_sensor.thrs_shutdown.hysteresis = 5; /*not that it matters */
}
-
static void
nvkm_therm_temp_safety_checks(struct nvkm_therm *therm)
{
- struct nvkm_therm_priv *priv = (void *)therm;
- struct nvbios_therm_sensor *s = &priv->bios_sensor;
+ struct nvbios_therm_sensor *s = &therm->bios_sensor;
/* enforce a minimum hysteresis on thresholds */
s->thrs_fan_boost.hysteresis = max_t(u8, s->thrs_fan_boost.hysteresis, 2);
@@ -63,8 +59,7 @@ nvkm_therm_sensor_set_threshold_state(struct nvkm_therm *therm,
enum nvkm_therm_thrs thrs,
enum nvkm_therm_thrs_state st)
{
- struct nvkm_therm_priv *priv = (void *)therm;
- priv->sensor.alarm_state[thrs] = st;
+ therm->sensor.alarm_state[thrs] = st;
}
/* must be called with alarm_program_lock taken ! */
@@ -72,8 +67,7 @@ enum nvkm_therm_thrs_state
nvkm_therm_sensor_get_threshold_state(struct nvkm_therm *therm,
enum nvkm_therm_thrs thrs)
{
- struct nvkm_therm_priv *priv = (void *)therm;
- return priv->sensor.alarm_state[thrs];
+ return therm->sensor.alarm_state[thrs];
}
static void
@@ -87,22 +81,23 @@ void
nvkm_therm_sensor_event(struct nvkm_therm *therm, enum nvkm_therm_thrs thrs,
enum nvkm_therm_thrs_direction dir)
{
- struct nvkm_therm_priv *priv = (void *)therm;
+ struct nvkm_subdev *subdev = &therm->subdev;
bool active;
const char *thresolds[] = {
"fanboost", "downclock", "critical", "shutdown"
};
- int temperature = therm->temp_get(therm);
+ int temperature = therm->func->temp_get(therm);
if (thrs < 0 || thrs > 3)
return;
if (dir == NVKM_THERM_THRS_FALLING)
- nv_info(therm, "temperature (%i C) went below the '%s' threshold\n",
- temperature, thresolds[thrs]);
+ nvkm_info(subdev,
+ "temperature (%i C) went below the '%s' threshold\n",
+ temperature, thresolds[thrs]);
else
- nv_info(therm, "temperature (%i C) hit the '%s' threshold\n",
- temperature, thresolds[thrs]);
+ nvkm_info(subdev, "temperature (%i C) hit the '%s' threshold\n",
+ temperature, thresolds[thrs]);
active = (dir == NVKM_THERM_THRS_RISING);
switch (thrs) {
@@ -113,12 +108,12 @@ nvkm_therm_sensor_event(struct nvkm_therm *therm, enum nvkm_therm_thrs thrs,
}
break;
case NVKM_THERM_THRS_DOWNCLOCK:
- if (priv->emergency.downclock)
- priv->emergency.downclock(therm, active);
+ if (therm->emergency.downclock)
+ therm->emergency.downclock(therm, active);
break;
case NVKM_THERM_THRS_CRITICAL:
- if (priv->emergency.pause)
- priv->emergency.pause(therm, active);
+ if (therm->emergency.pause)
+ therm->emergency.pause(therm, active);
break;
case NVKM_THERM_THRS_SHUTDOWN:
if (active) {
@@ -145,7 +140,7 @@ nvkm_therm_threshold_hyst_polling(struct nvkm_therm *therm,
{
enum nvkm_therm_thrs_direction direction;
enum nvkm_therm_thrs_state prev_state, new_state;
- int temp = therm->temp_get(therm);
+ int temp = therm->func->temp_get(therm);
prev_state = nvkm_therm_sensor_get_threshold_state(therm, thrs_name);
@@ -166,19 +161,19 @@ nvkm_therm_threshold_hyst_polling(struct nvkm_therm *therm,
static void
alarm_timer_callback(struct nvkm_alarm *alarm)
{
- struct nvkm_therm_priv *priv =
- container_of(alarm, struct nvkm_therm_priv, sensor.therm_poll_alarm);
- struct nvbios_therm_sensor *sensor = &priv->bios_sensor;
- struct nvkm_timer *ptimer = nvkm_timer(priv);
- struct nvkm_therm *therm = &priv->base;
+ struct nvkm_therm *therm =
+ container_of(alarm, struct nvkm_therm, sensor.therm_poll_alarm);
+ struct nvbios_therm_sensor *sensor = &therm->bios_sensor;
+ struct nvkm_timer *tmr = therm->subdev.device->timer;
unsigned long flags;
- spin_lock_irqsave(&priv->sensor.alarm_program_lock, flags);
+ spin_lock_irqsave(&therm->sensor.alarm_program_lock, flags);
nvkm_therm_threshold_hyst_polling(therm, &sensor->thrs_fan_boost,
NVKM_THERM_THRS_FANBOOST);
- nvkm_therm_threshold_hyst_polling(therm, &sensor->thrs_down_clock,
+ nvkm_therm_threshold_hyst_polling(therm,
+ &sensor->thrs_down_clock,
NVKM_THERM_THRS_DOWNCLOCK);
nvkm_therm_threshold_hyst_polling(therm, &sensor->thrs_critical,
@@ -187,46 +182,45 @@ alarm_timer_callback(struct nvkm_alarm *alarm)
nvkm_therm_threshold_hyst_polling(therm, &sensor->thrs_shutdown,
NVKM_THERM_THRS_SHUTDOWN);
- spin_unlock_irqrestore(&priv->sensor.alarm_program_lock, flags);
+ spin_unlock_irqrestore(&therm->sensor.alarm_program_lock, flags);
/* schedule the next poll in one second */
- if (therm->temp_get(therm) >= 0 && list_empty(&alarm->head))
- ptimer->alarm(ptimer, 1000000000ULL, alarm);
+ if (therm->func->temp_get(therm) >= 0 && list_empty(&alarm->head))
+ nvkm_timer_alarm(tmr, 1000000000ULL, alarm);
}
void
nvkm_therm_program_alarms_polling(struct nvkm_therm *therm)
{
- struct nvkm_therm_priv *priv = (void *)therm;
- struct nvbios_therm_sensor *sensor = &priv->bios_sensor;
-
- 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);
-
- alarm_timer_callback(&priv->sensor.therm_poll_alarm);
+ struct nvbios_therm_sensor *sensor = &therm->bios_sensor;
+
+ nvkm_debug(&therm->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);
+
+ alarm_timer_callback(&therm->sensor.therm_poll_alarm);
}
int
nvkm_therm_sensor_init(struct nvkm_therm *therm)
{
- struct nvkm_therm_priv *priv = (void *)therm;
- priv->sensor.program_alarms(therm);
+ therm->func->program_alarms(therm);
return 0;
}
int
nvkm_therm_sensor_fini(struct nvkm_therm *therm, bool suspend)
{
- struct nvkm_therm_priv *priv = (void *)therm;
- struct nvkm_timer *ptimer = nvkm_timer(therm);
-
+ struct nvkm_timer *tmr = therm->subdev.device->timer;
if (suspend)
- ptimer->alarm_cancel(ptimer, &priv->sensor.therm_poll_alarm);
+ nvkm_timer_alarm_cancel(tmr, &therm->sensor.therm_poll_alarm);
return 0;
}
@@ -235,24 +229,24 @@ nvkm_therm_sensor_preinit(struct nvkm_therm *therm)
{
const char *sensor_avail = "yes";
- if (therm->temp_get(therm) < 0)
+ if (therm->func->temp_get(therm) < 0)
sensor_avail = "no";
- nv_info(therm, "internal sensor: %s\n", sensor_avail);
+ nvkm_debug(&therm->subdev, "internal sensor: %s\n", sensor_avail);
}
int
nvkm_therm_sensor_ctor(struct nvkm_therm *therm)
{
- struct nvkm_therm_priv *priv = (void *)therm;
- struct nvkm_bios *bios = nvkm_bios(therm);
+ struct nvkm_subdev *subdev = &therm->subdev;
+ struct nvkm_bios *bios = subdev->device->bios;
- nvkm_alarm_init(&priv->sensor.therm_poll_alarm, alarm_timer_callback);
+ nvkm_alarm_init(&therm->sensor.therm_poll_alarm, alarm_timer_callback);
nvkm_therm_temp_set_defaults(therm);
if (nvbios_therm_sensor_parse(bios, NVBIOS_THERM_DOMAIN_CORE,
- &priv->bios_sensor))
- nv_error(therm, "nvbios_therm_sensor_parse failed\n");
+ &therm->bios_sensor))
+ nvkm_error(subdev, "nvbios_therm_sensor_parse failed\n");
nvkm_therm_temp_safety_checks(therm);
return 0;