diff options
Diffstat (limited to 'drivers/platform/x86/hp-wmi.c')
| -rw-r--r-- | drivers/platform/x86/hp-wmi.c | 81 |
1 files changed, 67 insertions, 14 deletions
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index 1f9d6e1de5af..0e9a25b56e0e 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -57,6 +57,14 @@ static const char * const omen_thermal_profile_boards[] = { "8917", "8918", "8949", "894A", "89EB" }; +/* DMI Board names of Omen laptops that are specifically set to be thermal + * profile version 0 by the Omen Command Center app, regardless of what + * the get system design information WMI call returns + */ +static const char *const omen_thermal_profile_force_v0_boards[] = { + "8607", "8746", "8747", "8749", "874A", "8748" +}; + enum hp_wmi_radio { HPWMI_WIFI = 0x0, HPWMI_BLUETOOTH = 0x1, @@ -117,6 +125,7 @@ enum hp_wmi_gm_commandtype { HPWMI_SET_PERFORMANCE_MODE = 0x1A, HPWMI_FAN_SPEED_MAX_GET_QUERY = 0x26, HPWMI_FAN_SPEED_MAX_SET_QUERY = 0x27, + HPWMI_GET_SYSTEM_DESIGN_DATA = 0x28, }; enum hp_wmi_command { @@ -151,10 +160,16 @@ enum hp_wireless2_bits { HPWMI_POWER_FW_OR_HW = HPWMI_POWER_BIOS | HPWMI_POWER_HARD, }; -enum hp_thermal_profile_omen { - HP_OMEN_THERMAL_PROFILE_DEFAULT = 0x00, - HP_OMEN_THERMAL_PROFILE_PERFORMANCE = 0x01, - HP_OMEN_THERMAL_PROFILE_COOL = 0x02, +enum hp_thermal_profile_omen_v0 { + HP_OMEN_V0_THERMAL_PROFILE_DEFAULT = 0x00, + HP_OMEN_V0_THERMAL_PROFILE_PERFORMANCE = 0x01, + HP_OMEN_V0_THERMAL_PROFILE_COOL = 0x02, +}; + +enum hp_thermal_profile_omen_v1 { + HP_OMEN_V1_THERMAL_PROFILE_DEFAULT = 0x30, + HP_OMEN_V1_THERMAL_PROFILE_PERFORMANCE = 0x31, + HP_OMEN_V1_THERMAL_PROFILE_COOL = 0x50, }; enum hp_thermal_profile { @@ -407,9 +422,6 @@ static int omen_thermal_profile_set(int mode) char buffer[2] = {0, mode}; int ret; - if (mode < 0 || mode > 2) - return -EINVAL; - ret = hp_wmi_perform_query(HPWMI_SET_PERFORMANCE_MODE, HPWMI_GM, &buffer, sizeof(buffer), 0); @@ -431,6 +443,30 @@ static bool is_omen_thermal_profile(void) board_name) >= 0; } +static int omen_get_thermal_policy_version(void) +{ + unsigned char buffer[8] = { 0 }; + int ret; + + const char *board_name = dmi_get_system_info(DMI_BOARD_NAME); + + if (board_name) { + int matches = match_string(omen_thermal_profile_force_v0_boards, + ARRAY_SIZE(omen_thermal_profile_force_v0_boards), + board_name); + if (matches >= 0) + return 0; + } + + ret = hp_wmi_perform_query(HPWMI_GET_SYSTEM_DESIGN_DATA, HPWMI_GM, + &buffer, sizeof(buffer), sizeof(buffer)); + + if (ret) + return ret < 0 ? ret : -EINVAL; + + return buffer[3]; +} + static int omen_thermal_profile_get(void) { u8 data; @@ -1053,13 +1089,16 @@ static int platform_profile_omen_get(struct platform_profile_handler *pprof, return tp; switch (tp) { - case HP_OMEN_THERMAL_PROFILE_PERFORMANCE: + case HP_OMEN_V0_THERMAL_PROFILE_PERFORMANCE: + case HP_OMEN_V1_THERMAL_PROFILE_PERFORMANCE: *profile = PLATFORM_PROFILE_PERFORMANCE; break; - case HP_OMEN_THERMAL_PROFILE_DEFAULT: + case HP_OMEN_V0_THERMAL_PROFILE_DEFAULT: + case HP_OMEN_V1_THERMAL_PROFILE_DEFAULT: *profile = PLATFORM_PROFILE_BALANCED; break; - case HP_OMEN_THERMAL_PROFILE_COOL: + case HP_OMEN_V0_THERMAL_PROFILE_COOL: + case HP_OMEN_V1_THERMAL_PROFILE_COOL: *profile = PLATFORM_PROFILE_COOL; break; default: @@ -1072,17 +1111,31 @@ static int platform_profile_omen_get(struct platform_profile_handler *pprof, static int platform_profile_omen_set(struct platform_profile_handler *pprof, enum platform_profile_option profile) { - int err, tp; + int err, tp, tp_version; + + tp_version = omen_get_thermal_policy_version(); + + if (tp_version < 0 || tp_version > 1) + return -EOPNOTSUPP; switch (profile) { case PLATFORM_PROFILE_PERFORMANCE: - tp = HP_OMEN_THERMAL_PROFILE_PERFORMANCE; + if (tp_version == 0) + tp = HP_OMEN_V0_THERMAL_PROFILE_PERFORMANCE; + else + tp = HP_OMEN_V1_THERMAL_PROFILE_PERFORMANCE; break; case PLATFORM_PROFILE_BALANCED: - tp = HP_OMEN_THERMAL_PROFILE_DEFAULT; + if (tp_version == 0) + tp = HP_OMEN_V0_THERMAL_PROFILE_DEFAULT; + else + tp = HP_OMEN_V1_THERMAL_PROFILE_DEFAULT; break; case PLATFORM_PROFILE_COOL: - tp = HP_OMEN_THERMAL_PROFILE_COOL; + if (tp_version == 0) + tp = HP_OMEN_V0_THERMAL_PROFILE_COOL; + else + tp = HP_OMEN_V1_THERMAL_PROFILE_COOL; break; default: return -EOPNOTSUPP; |