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authorMartin Peres <martin.peres@ensi-bourges.fr>2010-09-22 20:54:22 +0200
committerBen Skeggs <bskeggs@redhat.com>2010-09-24 16:28:28 +1000
commit34e9d85a1aae28b090ec4e72a0f98a5483c198c4 (patch)
treef7960b6f016447e19cbb14bab2c137366a67763b /drivers/gpu/drm/nouveau/nouveau_drv.h
parent64d202b4d78968979c0d44306854d41f9b71626d (diff)
drm/nouveau: Add temperature support (vbios parsing, readings, hwmon)
Signed-off-by: Martin Peres <martin.peres@ensi-bourges.fr> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_drv.h')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 8d36ed6907d..3fc5596df36 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -387,10 +387,26 @@ struct nouveau_pm_level {
u8 fanspeed;
};
+struct nouveau_pm_temp_sensor_constants {
+ u16 offset_constant;
+ s16 offset_mult;
+ u16 offset_div;
+ u16 slope_mult;
+ u16 slope_div;
+};
+
+struct nouveau_pm_threshold_temp {
+ s16 critical;
+ s16 down_clock;
+ s16 fan_boost;
+};
+
struct nouveau_pm_engine {
struct nouveau_pm_voltage voltage;
struct nouveau_pm_level perflvl[NOUVEAU_PM_MAX_LEVEL];
int nr_perflvl;
+ struct nouveau_pm_temp_sensor_constants sensor_constants;
+ struct nouveau_pm_threshold_temp threshold_temp;
struct nouveau_pm_level boot;
struct nouveau_pm_level *cur;
@@ -663,6 +679,8 @@ struct drm_nouveau_private {
struct nouveau_fbdev *nfbdev;
struct apertures_struct *apertures;
+
+ struct device *int_hwmon_dev;
};
static inline struct drm_nouveau_private *