diff options
author | Howard Hsu <howard-yh.hsu@mediatek.com> | 2022-12-14 03:28:08 +0100 |
---|---|---|
committer | Felix Fietkau <nbd@nbd.name> | 2023-02-03 14:47:15 +0100 |
commit | ecaccdae7a7e8f76eeb6544295ca0593c2f65a33 (patch) | |
tree | 9b8b30e430d1b77285da86abf047adfde3dd35ee /drivers | |
parent | wifi: mt76: mt7915: rework mt7915_mcu_set_thermal_throttling (diff) | |
download | linux-ecaccdae7a7e8f76eeb6544295ca0593c2f65a33.tar.xz linux-ecaccdae7a7e8f76eeb6544295ca0593c2f65a33.zip |
wifi: mt76: mt7915: rework mt7915_thermal_temp_store()
Call mt7915_mcu_set_thermal_protect() through
mt7915_thermal_temp_store() to update firmware trigger/restore temp
directly.
Fixes: 02ee68b95d81 ("mt76: mt7915: add control knobs for thermal throttling")
Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/init.c | 18 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h | 3 |
2 files changed, 19 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index be435ae56bbf..0ab9e1320fac 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -83,9 +83,23 @@ static ssize_t mt7915_thermal_temp_store(struct device *dev, mutex_lock(&phy->dev->mt76.mutex); val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), 60, 130); + + if ((i - 1 == MT7915_CRIT_TEMP_IDX && + val > phy->throttle_temp[MT7915_MAX_TEMP_IDX]) || + (i - 1 == MT7915_MAX_TEMP_IDX && + val < phy->throttle_temp[MT7915_CRIT_TEMP_IDX])) { + dev_err(phy->dev->mt76.dev, + "temp1_max shall be greater than temp1_crit."); + return -EINVAL; + } + phy->throttle_temp[i - 1] = val; mutex_unlock(&phy->dev->mt76.mutex); + ret = mt7915_mcu_set_thermal_protect(phy); + if (ret) + return ret; + return count; } @@ -195,8 +209,8 @@ static int mt7915_thermal_init(struct mt7915_phy *phy) return PTR_ERR(hwmon); /* initialize critical/maximum high temperature */ - phy->throttle_temp[0] = 110; - phy->throttle_temp[1] = 120; + phy->throttle_temp[MT7915_CRIT_TEMP_IDX] = 110; + phy->throttle_temp[MT7915_MAX_TEMP_IDX] = 120; return 0; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index 855779f86bde..e58650bbbd14 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -70,6 +70,9 @@ #define MT7915_WED_RX_TOKEN_SIZE 12288 +#define MT7915_CRIT_TEMP_IDX 0 +#define MT7915_MAX_TEMP_IDX 1 + struct mt7915_vif; struct mt7915_sta; struct mt7915_dfs_pulse; |