Hi, On 2/21/21 11:13 PM, Elia Devito wrote: > Implement support for cool, balanced and performance thermal profile > > Signed-off-by: Elia Devito <eliadevito@xxxxxxxxx> > --- > the "quiet" profile will be implemented with a further patch > > v2: added platform_profile_remove() missing call > v3: apply Barnabás suggestions Thank you for your patch, I've applied this patch to my review-hans branch: https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/log/?h=review-hans Note it will show up in my review-hans branch once I've pushed my local branch there, which might take a while. Once I've run some tests on this branch the patches there will be added to the platform-drivers-x86/for-next branch and eventually will be included in the pdx86 pull-request to Linus for the next merge-window. Regards, Hans > > drivers/platform/x86/hp-wmi.c | 97 +++++++++++++++++++++++++++++++++-- > 1 file changed, 92 insertions(+), 5 deletions(-) > > diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c > index 6d7b91b8109b..027a1467d009 100644 > --- a/drivers/platform/x86/hp-wmi.c > +++ b/drivers/platform/x86/hp-wmi.c > @@ -21,6 +21,7 @@ > #include <linux/input.h> > #include <linux/input/sparse-keymap.h> > #include <linux/platform_device.h> > +#include <linux/platform_profile.h> > #include <linux/acpi.h> > #include <linux/rfkill.h> > #include <linux/string.h> > @@ -119,6 +120,12 @@ enum hp_wireless2_bits { > HPWMI_POWER_FW_OR_HW = HPWMI_POWER_BIOS | HPWMI_POWER_HARD, > }; > > +enum hp_thermal_profile { > + HP_THERMAL_PROFILE_PERFORMANCE = 0x00, > + HP_THERMAL_PROFILE_DEFAULT = 0x01, > + HP_THERMAL_PROFILE_COOL = 0x02 > +}; > + > #define IS_HWBLOCKED(x) ((x & HPWMI_POWER_FW_OR_HW) != HPWMI_POWER_FW_OR_HW) > #define IS_SWBLOCKED(x) !(x & HPWMI_POWER_SOFT) > > @@ -159,6 +166,8 @@ static const struct key_entry hp_wmi_keymap[] = { > > static struct input_dev *hp_wmi_input_dev; > static struct platform_device *hp_wmi_platform_dev; > +static struct platform_profile_handler platform_profile_handler; > +static bool platform_profile_support; > > static struct rfkill *wifi_rfkill; > static struct rfkill *bluetooth_rfkill; > @@ -869,11 +878,74 @@ static int __init hp_wmi_rfkill2_setup(struct platform_device *device) > return err; > } > > -static int thermal_profile_setup(struct platform_device *device) > +static int thermal_profile_get(void) > +{ > + return hp_wmi_read_int(HPWMI_THERMAL_PROFILE_QUERY); > +} > + > +static int thermal_profile_set(int thermal_profile) > +{ > + return hp_wmi_perform_query(HPWMI_THERMAL_PROFILE_QUERY, HPWMI_WRITE, &thermal_profile, > + sizeof(thermal_profile), 0); > +} > + > +static int platform_profile_get(struct platform_profile_handler *pprof, > + enum platform_profile_option *profile) > +{ > + int tp; > + > + tp = thermal_profile_get(); > + if (tp < 0) > + return tp; > + > + switch (tp) { > + case HP_THERMAL_PROFILE_PERFORMANCE: > + *profile = PLATFORM_PROFILE_PERFORMANCE; > + break; > + case HP_THERMAL_PROFILE_DEFAULT: > + *profile = PLATFORM_PROFILE_BALANCED; > + break; > + case HP_THERMAL_PROFILE_COOL: > + *profile = PLATFORM_PROFILE_COOL; > + break; > + default: > + return -EINVAL; > + } > + > + return 0; > +} > + > +static int platform_profile_set(struct platform_profile_handler *pprof, > + enum platform_profile_option profile) > { > int err, tp; > > - tp = hp_wmi_read_int(HPWMI_THERMAL_PROFILE_QUERY); > + switch (profile) { > + case PLATFORM_PROFILE_PERFORMANCE: > + tp = HP_THERMAL_PROFILE_PERFORMANCE; > + break; > + case PLATFORM_PROFILE_BALANCED: > + tp = HP_THERMAL_PROFILE_DEFAULT; > + break; > + case PLATFORM_PROFILE_COOL: > + tp = HP_THERMAL_PROFILE_COOL; > + break; > + default: > + return -EOPNOTSUPP; > + } > + > + err = thermal_profile_set(tp); > + if (err) > + return err; > + > + return 0; > +} > + > +static int thermal_profile_setup(void) > +{ > + int err, tp; > + > + tp = thermal_profile_get(); > if (tp < 0) > return tp; > > @@ -881,11 +953,23 @@ static int thermal_profile_setup(struct platform_device *device) > * call thermal profile write command to ensure that the firmware correctly > * sets the OEM variables for the DPTF > */ > - err = hp_wmi_perform_query(HPWMI_THERMAL_PROFILE_QUERY, HPWMI_WRITE, &tp, > - sizeof(tp), 0); > + err = thermal_profile_set(tp); > if (err) > return err; > > + platform_profile_handler.profile_get = platform_profile_get, > + platform_profile_handler.profile_set = platform_profile_set, > + > + set_bit(PLATFORM_PROFILE_COOL, platform_profile_handler.choices); > + set_bit(PLATFORM_PROFILE_BALANCED, platform_profile_handler.choices); > + set_bit(PLATFORM_PROFILE_PERFORMANCE, platform_profile_handler.choices); > + > + err = platform_profile_register(&platform_profile_handler); > + if (err) > + return err; > + > + platform_profile_support = true; > + > return 0; > } > > @@ -900,7 +984,7 @@ static int __init hp_wmi_bios_setup(struct platform_device *device) > if (hp_wmi_rfkill_setup(device)) > hp_wmi_rfkill2_setup(device); > > - thermal_profile_setup(device); > + thermal_profile_setup(); > > return 0; > } > @@ -927,6 +1011,9 @@ static int __exit hp_wmi_bios_remove(struct platform_device *device) > rfkill_destroy(wwan_rfkill); > } > > + if (platform_profile_support) > + platform_profile_remove(); > + > return 0; > } > >
