diff options
| author | Ryder Lee <ryder.lee@mediatek.com> | 2021-07-17 08:18:25 +0800 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-10-20 10:36:30 +0200 |
| commit | 02ee68b95d814f85c2c55a874bef3f15f2f972e5 (patch) | |
| tree | 94079b5c8255432ab273fd0dd927c041669ca2f5 /drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | |
| parent | 688088728bd3226ef24a2986e2fac2ae01cfbdd9 (diff) | |
mt76: mt7915: add control knobs for thermal throttling
With this patch, users can set the trigger/restore temperature for
thermal service according to their use cases.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/mcu.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 5ed123a644ab..813092ca2a81 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -3544,10 +3544,6 @@ int mt7915_mcu_set_thermal_throttling(struct mt7915_phy *phy, u8 state) }; int level; -#define TRIGGER_TEMPERATURE 122 -#define RESTORE_TEMPERATURE 116 -#define SUSTAIN_PERIOD 10 - if (!state) { req.ctrl.ctrl_id = THERMAL_PROTECT_DISABLE; goto out; @@ -3560,7 +3556,7 @@ int mt7915_mcu_set_thermal_throttling(struct mt7915_phy *phy, u8 state) req.ctrl.ctrl_id = THERMAL_PROTECT_DUTY_CONFIG; req.ctrl.duty.duty_level = level; req.ctrl.duty.duty_cycle = state; - state = state * 4 / 5; + state /= 2; ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_PROT), &req, sizeof(req.ctrl), false); @@ -3568,15 +3564,12 @@ int mt7915_mcu_set_thermal_throttling(struct mt7915_phy *phy, u8 state) return ret; } - /* currently use fixed values for throttling, and would be better - * to implement thermal zone for dynamic trip in the long run. - */ - /* set high-temperature trigger threshold */ req.ctrl.ctrl_id = THERMAL_PROTECT_ENABLE; - req.trigger_temp = cpu_to_le32(TRIGGER_TEMPERATURE); - req.restore_temp = cpu_to_le32(RESTORE_TEMPERATURE); - req.sustain_time = cpu_to_le16(SUSTAIN_PERIOD); + /* add a safety margin ~10 */ + req.restore_temp = cpu_to_le32(phy->throttle_temp[0] - 10); + req.trigger_temp = cpu_to_le32(phy->throttle_temp[1]); + req.sustain_time = cpu_to_le16(10); out: req.ctrl.type.protect_type = 1; |