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path: root/drivers/platform/x86/acer-wmi.c
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Diffstat (limited to 'drivers/platform/x86/acer-wmi.c')
-rw-r--r--drivers/platform/x86/acer-wmi.c71
1 files changed, 12 insertions, 59 deletions
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 69336bd778ee..13eb22b35aa8 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -129,6 +129,7 @@ enum acer_wmi_predator_v4_oc {
enum acer_wmi_gaming_misc_setting {
ACER_WMID_MISC_SETTING_OC_1 = 0x0005,
ACER_WMID_MISC_SETTING_OC_2 = 0x0007,
+ /* Unreliable on some models */
ACER_WMID_MISC_SETTING_SUPPORTED_PROFILES = 0x000A,
ACER_WMID_MISC_SETTING_PLATFORM_PROFILE = 0x000B,
};
@@ -794,9 +795,6 @@ static bool platform_profile_support;
*/
static int last_non_turbo_profile = INT_MIN;
-/* The most performant supported profile */
-static int acer_predator_v4_max_perf;
-
enum acer_predator_v4_thermal_profile {
ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET = 0x00,
ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED = 0x01,
@@ -2014,7 +2012,7 @@ acer_predator_v4_platform_profile_set(struct device *dev,
if (err)
return err;
- if (tp != acer_predator_v4_max_perf)
+ if (tp != ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO)
last_non_turbo_profile = tp;
return 0;
@@ -2023,55 +2021,14 @@ acer_predator_v4_platform_profile_set(struct device *dev,
static int
acer_predator_v4_platform_profile_probe(void *drvdata, unsigned long *choices)
{
- unsigned long supported_profiles;
- int err;
+ set_bit(PLATFORM_PROFILE_PERFORMANCE, choices);
+ set_bit(PLATFORM_PROFILE_BALANCED_PERFORMANCE, choices);
+ set_bit(PLATFORM_PROFILE_BALANCED, choices);
+ set_bit(PLATFORM_PROFILE_QUIET, choices);
+ set_bit(PLATFORM_PROFILE_LOW_POWER, choices);
- err = WMID_gaming_get_misc_setting(ACER_WMID_MISC_SETTING_SUPPORTED_PROFILES,
- (u8 *)&supported_profiles);
- if (err)
- return err;
-
- /* Iterate through supported profiles in order of increasing performance */
- if (test_bit(ACER_PREDATOR_V4_THERMAL_PROFILE_ECO, &supported_profiles)) {
- set_bit(PLATFORM_PROFILE_LOW_POWER, choices);
- acer_predator_v4_max_perf = ACER_PREDATOR_V4_THERMAL_PROFILE_ECO;
- last_non_turbo_profile = ACER_PREDATOR_V4_THERMAL_PROFILE_ECO;
- }
-
- if (test_bit(ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET, &supported_profiles)) {
- set_bit(PLATFORM_PROFILE_QUIET, choices);
- acer_predator_v4_max_perf = ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET;
- last_non_turbo_profile = ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET;
- }
-
- if (test_bit(ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED, &supported_profiles)) {
- set_bit(PLATFORM_PROFILE_BALANCED, choices);
- acer_predator_v4_max_perf = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED;
- last_non_turbo_profile = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED;
- }
-
- if (test_bit(ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE, &supported_profiles)) {
- set_bit(PLATFORM_PROFILE_BALANCED_PERFORMANCE, choices);
- acer_predator_v4_max_perf = ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE;
-
- /* We only use this profile as a fallback option in case no prior
- * profile is supported.
- */
- if (last_non_turbo_profile < 0)
- last_non_turbo_profile = ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE;
- }
-
- if (test_bit(ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO, &supported_profiles)) {
- set_bit(PLATFORM_PROFILE_PERFORMANCE, choices);
- acer_predator_v4_max_perf = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO;
-
- /* We need to handle the hypothetical case where only the turbo profile
- * is supported. In this case the turbo toggle will essentially be a
- * no-op.
- */
- if (last_non_turbo_profile < 0)
- last_non_turbo_profile = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO;
- }
+ /* Set default non-turbo profile */
+ last_non_turbo_profile = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED;
return 0;
}
@@ -2108,19 +2065,15 @@ static int acer_thermal_profile_change(void)
if (cycle_gaming_thermal_profile) {
platform_profile_cycle();
} else {
- /* Do nothing if no suitable platform profiles where found */
- if (last_non_turbo_profile < 0)
- return 0;
-
err = WMID_gaming_get_misc_setting(
ACER_WMID_MISC_SETTING_PLATFORM_PROFILE, &current_tp);
if (err)
return err;
- if (current_tp == acer_predator_v4_max_perf)
+ if (current_tp == ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO)
tp = last_non_turbo_profile;
else
- tp = acer_predator_v4_max_perf;
+ tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO;
err = WMID_gaming_set_misc_setting(
ACER_WMID_MISC_SETTING_PLATFORM_PROFILE, tp);
@@ -2128,7 +2081,7 @@ static int acer_thermal_profile_change(void)
return err;
/* Store last profile for toggle */
- if (current_tp != acer_predator_v4_max_perf)
+ if (current_tp != ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO)
last_non_turbo_profile = current_tp;
platform_profile_notify(platform_profile_device);