diff options
author | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:14:13 +0300 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:15:08 +0300 |
commit | 537c2e91d3549e5d6020bb0576cf9b54a845255f (patch) | |
tree | c09e8a1b7d733cde19b0c72678c28fb2bc97ff6b /drivers/net/wireless/intel/iwlwifi/mvm/tt.c | |
parent | 237bb5f7f7f55ec5f773469a974c61a49c298625 (diff) | |
parent | cba9ffdb9913dfe6be29f049ce920ce451ce7cc4 (diff) | |
download | linux-537c2e91d3549e5d6020bb0576cf9b54a845255f.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/tt.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/tt.c | 73 |
1 files changed, 34 insertions, 39 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c index dee9c367dcd3..61a4638d1be2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c @@ -555,6 +555,22 @@ static int compare_temps(const void *a, const void *b) return ((s16)le16_to_cpu(*(__le16 *)a) - (s16)le16_to_cpu(*(__le16 *)b)); } + +struct iwl_trip_walk_data { + __le16 *thresholds; + int count; +}; + +static int iwl_trip_temp_cb(struct thermal_trip *trip, void *arg) +{ + struct iwl_trip_walk_data *twd = arg; + + if (trip->temperature == THERMAL_TEMP_INVALID) + return 0; + + twd->thresholds[twd->count++] = cpu_to_le16((s16)(trip->temperature / 1000)); + return 0; +} #endif int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm) @@ -562,42 +578,25 @@ int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm) struct temp_report_ths_cmd cmd = {0}; int ret; #ifdef CONFIG_THERMAL - int i, j, idx = 0; + struct iwl_trip_walk_data twd = { .thresholds = cmd.thresholds, .count = 0 }; lockdep_assert_held(&mvm->mutex); if (!mvm->tz_device.tzone) goto send; - /* The driver holds array of temperature trips that are unsorted - * and uncompressed, the FW should get it compressed and sorted + /* + * The thermal core holds an array of temperature trips that are + * unsorted and uncompressed, the FW should get it compressed and + * sorted. */ /* compress trips to cmd array, remove uninitialized values*/ - for (i = 0; i < IWL_MAX_DTS_TRIPS; i++) { - if (mvm->tz_device.trips[i].temperature != INT_MIN) { - cmd.thresholds[idx++] = - cpu_to_le16((s16)(mvm->tz_device.trips[i].temperature / 1000)); - } - } - cmd.num_temps = cpu_to_le32(idx); - - if (!idx) - goto send; + for_each_thermal_trip(mvm->tz_device.tzone, iwl_trip_temp_cb, &twd); - /*sort cmd array*/ - sort(cmd.thresholds, idx, sizeof(s16), compare_temps, NULL); - - /* we should save the indexes of trips because we sort - * and compress the orginal array - */ - for (i = 0; i < idx; i++) { - for (j = 0; j < IWL_MAX_DTS_TRIPS; j++) { - if ((int)(le16_to_cpu(cmd.thresholds[i]) * 1000) == - mvm->tz_device.trips[j].temperature) - mvm->tz_device.fw_trips_index[i] = j; - } - } + cmd.num_temps = cpu_to_le32(twd.count); + if (twd.count) + sort(cmd.thresholds, twd.count, sizeof(s16), compare_temps, NULL); send: #endif @@ -668,9 +667,6 @@ static struct thermal_zone_device_ops tzone_ops = { .set_trip_temp = iwl_mvm_tzone_set_trip_temp, }; -/* make all trips writable */ -#define IWL_WRITABLE_TRIPS_MSK (BIT(IWL_MAX_DTS_TRIPS) - 1) - static void iwl_mvm_thermal_zone_register(struct iwl_mvm *mvm) { int i, ret; @@ -686,10 +682,18 @@ static void iwl_mvm_thermal_zone_register(struct iwl_mvm *mvm) BUILD_BUG_ON(ARRAY_SIZE(name) >= THERMAL_NAME_LENGTH); sprintf(name, "iwlwifi_%u", atomic_inc_return(&counter) & 0xFF); + /* + * 0 is a valid temperature, + * so initialize the array with S16_MIN which invalid temperature + */ + for (i = 0 ; i < IWL_MAX_DTS_TRIPS; i++) { + mvm->tz_device.trips[i].temperature = THERMAL_TEMP_INVALID; + mvm->tz_device.trips[i].type = THERMAL_TRIP_PASSIVE; + mvm->tz_device.trips[i].flags = THERMAL_TRIP_FLAG_RW_TEMP; + } mvm->tz_device.tzone = thermal_zone_device_register_with_trips(name, mvm->tz_device.trips, IWL_MAX_DTS_TRIPS, - IWL_WRITABLE_TRIPS_MSK, mvm, &tzone_ops, NULL, 0, 0); if (IS_ERR(mvm->tz_device.tzone)) { @@ -704,15 +708,6 @@ static void iwl_mvm_thermal_zone_register(struct iwl_mvm *mvm) if (ret) { IWL_DEBUG_TEMP(mvm, "Failed to enable thermal zone\n"); thermal_zone_device_unregister(mvm->tz_device.tzone); - return; - } - - /* 0 is a valid temperature, - * so initialize the array with S16_MIN which invalid temperature - */ - for (i = 0 ; i < IWL_MAX_DTS_TRIPS; i++) { - mvm->tz_device.trips[i].temperature = INT_MIN; - mvm->tz_device.trips[i].type = THERMAL_TRIP_PASSIVE; } } |