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/Linux-v4.19/Documentation/thermal/
Dpower_allocator.txt57 k_po/k_pu
97 k_po and k_pu
102 constants: `k_po` and `k_pu`. `k_po` is the proportional term
104 above "desired temperature" trip point). Conversely, `k_pu` is the
110 `k_pu` value will provide a slower ramp, at the cost of capping
112 value of `k_pu` will result in the governor granting very high power
115 The default value for `k_pu` is:
137 Expanding `k_pu` we get:
Dsysfs-api.txt278 |---k_pu: Proportional term during temperature undershoot
431 k_pu
/Linux-v4.19/drivers/thermal/
Dpower_allocator.c162 if (!tz->tzp->k_pu || force) in estimate_pid_constants()
163 tz->tzp->k_pu = int_to_frac(2 * sustainable_power) / in estimate_pid_constants()
216 p = mul_frac(err < 0 ? tz->tzp->k_po : tz->tzp->k_pu, err); in pid_controller()
Dthermal_sysfs.c384 create_s32_tzp_attr(k_pu);
/Linux-v4.19/include/linux/
Dthermal.h309 s32 k_pu; member