1276 lines
34 KiB
C
1276 lines
34 KiB
C
// SPDX-License-Identifier: ISC
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/* Copyright (C) 2020 MediaTek Inc. */
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#include <linux/etherdevice.h>
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#include <linux/hwmon.h>
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#include <linux/hwmon-sysfs.h>
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#include <linux/thermal.h>
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#include "mt7915.h"
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#include "mac.h"
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#include "mcu.h"
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#include "coredump.h"
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#include "eeprom.h"
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static const struct ieee80211_iface_limit if_limits[] = {
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{
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.max = 1,
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.types = BIT(NL80211_IFTYPE_ADHOC)
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}, {
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.max = 16,
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.types = BIT(NL80211_IFTYPE_AP)
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#ifdef CONFIG_MAC80211_MESH
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| BIT(NL80211_IFTYPE_MESH_POINT)
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#endif
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}, {
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.max = MT7915_MAX_INTERFACES,
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.types = BIT(NL80211_IFTYPE_STATION)
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}
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};
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static const struct ieee80211_iface_combination if_comb[] = {
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{
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.limits = if_limits,
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.n_limits = ARRAY_SIZE(if_limits),
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.max_interfaces = MT7915_MAX_INTERFACES,
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.num_different_channels = 1,
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.beacon_int_infra_match = true,
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.radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
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BIT(NL80211_CHAN_WIDTH_20) |
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BIT(NL80211_CHAN_WIDTH_40) |
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BIT(NL80211_CHAN_WIDTH_80) |
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BIT(NL80211_CHAN_WIDTH_160),
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}
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};
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static ssize_t mt7915_thermal_temp_show(struct device *dev,
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struct device_attribute *attr,
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char *buf)
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{
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struct mt7915_phy *phy = dev_get_drvdata(dev);
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int i = to_sensor_dev_attr(attr)->index;
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int temperature;
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switch (i) {
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case 0:
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temperature = mt7915_mcu_get_temperature(phy);
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if (temperature < 0)
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return temperature;
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/* display in millidegree celcius */
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return sprintf(buf, "%u\n", temperature * 1000);
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case 1:
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case 2:
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return sprintf(buf, "%u\n",
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phy->throttle_temp[i - 1] * 1000);
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case 3:
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return sprintf(buf, "%hhu\n", phy->throttle_state);
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default:
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return -EINVAL;
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}
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}
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static ssize_t mt7915_thermal_temp_store(struct device *dev,
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struct device_attribute *attr,
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const char *buf, size_t count)
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{
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struct mt7915_phy *phy = dev_get_drvdata(dev);
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int ret, i = to_sensor_dev_attr(attr)->index;
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long val;
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ret = kstrtol(buf, 10, &val);
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if (ret < 0)
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return ret;
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mutex_lock(&phy->dev->mt76.mutex);
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val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), 60, 130);
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if ((i - 1 == MT7915_CRIT_TEMP_IDX &&
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val > phy->throttle_temp[MT7915_MAX_TEMP_IDX]) ||
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(i - 1 == MT7915_MAX_TEMP_IDX &&
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val < phy->throttle_temp[MT7915_CRIT_TEMP_IDX])) {
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dev_err(phy->dev->mt76.dev,
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"temp1_max shall be greater than temp1_crit.");
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mutex_unlock(&phy->dev->mt76.mutex);
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return -EINVAL;
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}
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phy->throttle_temp[i - 1] = val;
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mutex_unlock(&phy->dev->mt76.mutex);
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ret = mt7915_mcu_set_thermal_protect(phy);
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if (ret)
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return ret;
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return count;
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}
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static SENSOR_DEVICE_ATTR_RO(temp1_input, mt7915_thermal_temp, 0);
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static SENSOR_DEVICE_ATTR_RW(temp1_crit, mt7915_thermal_temp, 1);
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static SENSOR_DEVICE_ATTR_RW(temp1_max, mt7915_thermal_temp, 2);
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static SENSOR_DEVICE_ATTR_RO(throttle1, mt7915_thermal_temp, 3);
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static struct attribute *mt7915_hwmon_attrs[] = {
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&sensor_dev_attr_temp1_input.dev_attr.attr,
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&sensor_dev_attr_temp1_crit.dev_attr.attr,
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&sensor_dev_attr_temp1_max.dev_attr.attr,
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&sensor_dev_attr_throttle1.dev_attr.attr,
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NULL,
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};
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ATTRIBUTE_GROUPS(mt7915_hwmon);
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static int
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mt7915_thermal_get_max_throttle_state(struct thermal_cooling_device *cdev,
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unsigned long *state)
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{
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*state = MT7915_CDEV_THROTTLE_MAX;
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return 0;
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}
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static int
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mt7915_thermal_get_cur_throttle_state(struct thermal_cooling_device *cdev,
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unsigned long *state)
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{
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struct mt7915_phy *phy = cdev->devdata;
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*state = phy->cdev_state;
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return 0;
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}
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static int
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mt7915_thermal_set_cur_throttle_state(struct thermal_cooling_device *cdev,
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unsigned long state)
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{
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struct mt7915_phy *phy = cdev->devdata;
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u8 throttling = MT7915_THERMAL_THROTTLE_MAX - state;
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int ret;
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if (state > MT7915_CDEV_THROTTLE_MAX) {
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dev_err(phy->dev->mt76.dev,
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"please specify a valid throttling state\n");
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return -EINVAL;
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}
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if (state == phy->cdev_state)
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return 0;
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/*
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* cooling_device convention: 0 = no cooling, more = more cooling
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* mcu convention: 1 = max cooling, more = less cooling
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*/
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ret = mt7915_mcu_set_thermal_throttling(phy, throttling);
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if (ret)
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return ret;
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phy->cdev_state = state;
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return 0;
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}
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static const struct thermal_cooling_device_ops mt7915_thermal_ops = {
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.get_max_state = mt7915_thermal_get_max_throttle_state,
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.get_cur_state = mt7915_thermal_get_cur_throttle_state,
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.set_cur_state = mt7915_thermal_set_cur_throttle_state,
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};
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static void mt7915_unregister_thermal(struct mt7915_phy *phy)
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{
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struct wiphy *wiphy = phy->mt76->hw->wiphy;
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if (!phy->cdev)
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return;
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sysfs_remove_link(&wiphy->dev.kobj, "cooling_device");
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thermal_cooling_device_unregister(phy->cdev);
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}
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static int mt7915_thermal_init(struct mt7915_phy *phy)
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{
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struct wiphy *wiphy = phy->mt76->hw->wiphy;
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struct thermal_cooling_device *cdev;
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struct device *hwmon;
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const char *name;
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name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7915_%s",
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wiphy_name(wiphy));
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cdev = thermal_cooling_device_register(name, phy, &mt7915_thermal_ops);
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if (!IS_ERR(cdev)) {
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if (sysfs_create_link(&wiphy->dev.kobj, &cdev->device.kobj,
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"cooling_device") < 0)
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thermal_cooling_device_unregister(cdev);
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else
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phy->cdev = cdev;
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}
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/* initialize critical/maximum high temperature */
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phy->throttle_temp[MT7915_CRIT_TEMP_IDX] = MT7915_CRIT_TEMP;
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phy->throttle_temp[MT7915_MAX_TEMP_IDX] = MT7915_MAX_TEMP;
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if (!IS_REACHABLE(CONFIG_HWMON))
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return 0;
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hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, phy,
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mt7915_hwmon_groups);
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if (IS_ERR(hwmon))
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return PTR_ERR(hwmon);
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return 0;
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}
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static void mt7915_led_set_config(struct led_classdev *led_cdev,
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u8 delay_on, u8 delay_off)
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{
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struct mt7915_dev *dev;
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struct mt76_phy *mphy;
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u32 val;
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mphy = container_of(led_cdev, struct mt76_phy, leds.cdev);
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dev = container_of(mphy->dev, struct mt7915_dev, mt76);
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/* set PWM mode */
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val = FIELD_PREP(MT_LED_STATUS_DURATION, 0xffff) |
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FIELD_PREP(MT_LED_STATUS_OFF, delay_off) |
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FIELD_PREP(MT_LED_STATUS_ON, delay_on);
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mt76_wr(dev, MT_LED_STATUS_0(mphy->band_idx), val);
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mt76_wr(dev, MT_LED_STATUS_1(mphy->band_idx), val);
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/* enable LED */
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mt76_wr(dev, MT_LED_EN(mphy->band_idx), 1);
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/* control LED */
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val = MT_LED_CTRL_KICK;
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if (dev->mphy.leds.al)
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val |= MT_LED_CTRL_POLARITY;
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if (mphy->band_idx)
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val |= MT_LED_CTRL_BAND;
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mt76_wr(dev, MT_LED_CTRL(mphy->band_idx), val);
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mt76_clear(dev, MT_LED_CTRL(mphy->band_idx), MT_LED_CTRL_KICK);
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}
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static int mt7915_led_set_blink(struct led_classdev *led_cdev,
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unsigned long *delay_on,
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unsigned long *delay_off)
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{
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u16 delta_on = 0, delta_off = 0;
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#define HW_TICK 10
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#define TO_HW_TICK(_t) (((_t) > HW_TICK) ? ((_t) / HW_TICK) : HW_TICK)
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if (*delay_on)
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delta_on = TO_HW_TICK(*delay_on);
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if (*delay_off)
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delta_off = TO_HW_TICK(*delay_off);
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mt7915_led_set_config(led_cdev, delta_on, delta_off);
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return 0;
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}
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static void mt7915_led_set_brightness(struct led_classdev *led_cdev,
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enum led_brightness brightness)
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{
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if (!brightness)
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mt7915_led_set_config(led_cdev, 0, 0xff);
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else
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mt7915_led_set_config(led_cdev, 0xff, 0);
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}
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void mt7915_init_txpower(struct mt7915_dev *dev,
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struct ieee80211_supported_band *sband)
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{
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int i, n_chains = hweight8(dev->mphy.antenna_mask);
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int nss_delta = mt76_tx_power_nss_delta(n_chains);
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int pwr_delta = mt7915_eeprom_get_power_delta(dev, sband->band);
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struct mt76_power_limits limits;
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for (i = 0; i < sband->n_channels; i++) {
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struct ieee80211_channel *chan = &sband->channels[i];
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u32 target_power = 0;
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int j;
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for (j = 0; j < n_chains; j++) {
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u32 val;
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val = mt7915_eeprom_get_target_power(dev, chan, j);
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target_power = max(target_power, val);
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}
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target_power += pwr_delta;
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target_power = mt76_get_rate_power_limits(&dev->mphy, chan,
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&limits,
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target_power);
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target_power += nss_delta;
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target_power = DIV_ROUND_UP(target_power, 2);
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chan->max_power = min_t(int, chan->max_reg_power,
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target_power);
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chan->orig_mpwr = target_power;
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}
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}
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static void
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mt7915_regd_notifier(struct wiphy *wiphy,
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struct regulatory_request *request)
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{
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struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
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struct mt7915_dev *dev = mt7915_hw_dev(hw);
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struct mt76_phy *mphy = hw->priv;
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struct mt7915_phy *phy = mphy->priv;
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memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
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dev->mt76.region = request->dfs_region;
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if (dev->mt76.region == NL80211_DFS_UNSET)
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mt7915_mcu_rdd_background_enable(phy, NULL);
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mt7915_init_txpower(dev, &mphy->sband_2g.sband);
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mt7915_init_txpower(dev, &mphy->sband_5g.sband);
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mt7915_init_txpower(dev, &mphy->sband_6g.sband);
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mphy->dfs_state = MT_DFS_STATE_UNKNOWN;
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mt7915_dfs_init_radar_detector(phy);
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}
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static void
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mt7915_init_wiphy(struct mt7915_phy *phy)
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{
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struct mt76_phy *mphy = phy->mt76;
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struct ieee80211_hw *hw = mphy->hw;
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struct mt76_dev *mdev = &phy->dev->mt76;
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struct wiphy *wiphy = hw->wiphy;
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struct mt7915_dev *dev = phy->dev;
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hw->queues = 4;
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hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
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hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
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hw->netdev_features = NETIF_F_RXCSUM;
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hw->radiotap_timestamp.units_pos =
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IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US;
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phy->slottime = 9;
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hw->sta_data_size = sizeof(struct mt7915_sta);
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hw->vif_data_size = sizeof(struct mt7915_vif);
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wiphy->iface_combinations = if_comb;
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wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
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wiphy->reg_notifier = mt7915_regd_notifier;
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wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
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wiphy->mbssid_max_interfaces = 16;
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wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BSS_COLOR);
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wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
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wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_LEGACY);
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wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HT);
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wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_VHT);
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wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HE);
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wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP);
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wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_FILS_DISCOVERY);
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wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT);
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if (!is_mt7915(&dev->mt76))
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wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_STA_TX_PWR);
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if (!mdev->dev->of_node ||
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!of_property_read_bool(mdev->dev->of_node,
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"mediatek,disable-radar-background"))
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wiphy_ext_feature_set(wiphy,
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NL80211_EXT_FEATURE_RADAR_BACKGROUND);
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ieee80211_hw_set(hw, HAS_RATE_CONTROL);
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ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD);
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ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD);
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ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
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ieee80211_hw_set(hw, WANT_MONITOR_VIF);
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hw->max_tx_fragments = 4;
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if (phy->mt76->cap.has_2ghz) {
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phy->mt76->sband_2g.sband.ht_cap.cap |=
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IEEE80211_HT_CAP_LDPC_CODING |
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IEEE80211_HT_CAP_MAX_AMSDU;
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phy->mt76->sband_2g.sband.ht_cap.ampdu_density =
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IEEE80211_HT_MPDU_DENSITY_4;
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}
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if (phy->mt76->cap.has_5ghz) {
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struct ieee80211_sta_vht_cap *vht_cap;
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vht_cap = &phy->mt76->sband_5g.sband.vht_cap;
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phy->mt76->sband_5g.sband.ht_cap.cap |=
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IEEE80211_HT_CAP_LDPC_CODING |
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IEEE80211_HT_CAP_MAX_AMSDU;
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phy->mt76->sband_5g.sband.ht_cap.ampdu_density =
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IEEE80211_HT_MPDU_DENSITY_4;
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if (is_mt7915(&dev->mt76)) {
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vht_cap->cap |=
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IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |
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IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
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if (!dev->dbdc_support)
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vht_cap->cap |=
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IEEE80211_VHT_CAP_SHORT_GI_160 |
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IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ |
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FIELD_PREP(IEEE80211_VHT_CAP_EXT_NSS_BW_MASK, 1);
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} else {
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vht_cap->cap |=
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IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
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IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
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/* mt7916 dbdc with 2g 2x2 bw40 and 5g 2x2 bw160c */
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vht_cap->cap |=
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IEEE80211_VHT_CAP_SHORT_GI_160 |
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IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
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}
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if (!is_mt7915(&dev->mt76) || !dev->dbdc_support)
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ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
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}
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mt76_set_stream_caps(phy->mt76, true);
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mt7915_set_stream_vht_txbf_caps(phy);
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mt7915_set_stream_he_caps(phy);
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wiphy->available_antennas_rx = phy->mt76->antenna_mask;
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wiphy->available_antennas_tx = phy->mt76->antenna_mask;
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/* init led callbacks */
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if (IS_ENABLED(CONFIG_MT76_LEDS)) {
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mphy->leds.cdev.brightness_set = mt7915_led_set_brightness;
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mphy->leds.cdev.blink_set = mt7915_led_set_blink;
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}
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}
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static void
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mt7915_mac_init_band(struct mt7915_dev *dev, u8 band)
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{
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u32 mask, set;
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mt76_rmw_field(dev, MT_TMAC_CTCR0(band),
|
|
MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f);
|
|
mt76_set(dev, MT_TMAC_CTCR0(band),
|
|
MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
|
|
MT_TMAC_CTCR0_INS_DDLMT_EN);
|
|
|
|
mask = MT_MDP_RCFR0_MCU_RX_MGMT |
|
|
MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR |
|
|
MT_MDP_RCFR0_MCU_RX_CTL_BAR;
|
|
set = FIELD_PREP(MT_MDP_RCFR0_MCU_RX_MGMT, MT_MDP_TO_HIF) |
|
|
FIELD_PREP(MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR, MT_MDP_TO_HIF) |
|
|
FIELD_PREP(MT_MDP_RCFR0_MCU_RX_CTL_BAR, MT_MDP_TO_HIF);
|
|
mt76_rmw(dev, MT_MDP_BNRCFR0(band), mask, set);
|
|
|
|
mask = MT_MDP_RCFR1_MCU_RX_BYPASS |
|
|
MT_MDP_RCFR1_RX_DROPPED_UCAST |
|
|
MT_MDP_RCFR1_RX_DROPPED_MCAST;
|
|
set = FIELD_PREP(MT_MDP_RCFR1_MCU_RX_BYPASS, MT_MDP_TO_HIF) |
|
|
FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_UCAST, MT_MDP_TO_HIF) |
|
|
FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_MCAST, MT_MDP_TO_HIF);
|
|
mt76_rmw(dev, MT_MDP_BNRCFR1(band), mask, set);
|
|
|
|
mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_MAX_RX_LEN, 0x680);
|
|
|
|
/* mt7915: disable rx rate report by default due to hw issues */
|
|
mt76_clear(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN);
|
|
|
|
/* clear estimated value of EIFS for Rx duration & OBSS time */
|
|
mt76_wr(dev, MT_WF_RMAC_RSVD0(band), MT_WF_RMAC_RSVD0_EIFS_CLR);
|
|
|
|
/* clear backoff time for Rx duration */
|
|
mt76_clear(dev, MT_WF_RMAC_MIB_AIRTIME1(band),
|
|
MT_WF_RMAC_MIB_NONQOSD_BACKOFF);
|
|
mt76_clear(dev, MT_WF_RMAC_MIB_AIRTIME3(band),
|
|
MT_WF_RMAC_MIB_QOS01_BACKOFF);
|
|
mt76_clear(dev, MT_WF_RMAC_MIB_AIRTIME4(band),
|
|
MT_WF_RMAC_MIB_QOS23_BACKOFF);
|
|
|
|
/* clear backoff time and set software compensation for OBSS time */
|
|
mask = MT_WF_RMAC_MIB_OBSS_BACKOFF | MT_WF_RMAC_MIB_ED_OFFSET;
|
|
set = FIELD_PREP(MT_WF_RMAC_MIB_OBSS_BACKOFF, 0) |
|
|
FIELD_PREP(MT_WF_RMAC_MIB_ED_OFFSET, 4);
|
|
mt76_rmw(dev, MT_WF_RMAC_MIB_AIRTIME0(band), mask, set);
|
|
|
|
/* filter out non-resp frames and get instanstaeous signal reporting */
|
|
mask = MT_WTBLOFF_TOP_RSCR_RCPI_MODE | MT_WTBLOFF_TOP_RSCR_RCPI_PARAM;
|
|
set = FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_MODE, 0) |
|
|
FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_PARAM, 0x3);
|
|
mt76_rmw(dev, MT_WTBLOFF_TOP_RSCR(band), mask, set);
|
|
}
|
|
|
|
static void
|
|
mt7915_init_led_mux(struct mt7915_dev *dev)
|
|
{
|
|
if (!IS_ENABLED(CONFIG_MT76_LEDS))
|
|
return;
|
|
|
|
if (dev->dbdc_support) {
|
|
switch (mt76_chip(&dev->mt76)) {
|
|
case 0x7915:
|
|
mt76_rmw_field(dev, MT_LED_GPIO_MUX2,
|
|
GENMASK(11, 8), 4);
|
|
mt76_rmw_field(dev, MT_LED_GPIO_MUX3,
|
|
GENMASK(11, 8), 4);
|
|
break;
|
|
case 0x7986:
|
|
mt76_rmw_field(dev, MT_LED_GPIO_MUX0,
|
|
GENMASK(7, 4), 1);
|
|
mt76_rmw_field(dev, MT_LED_GPIO_MUX0,
|
|
GENMASK(11, 8), 1);
|
|
break;
|
|
case 0x7916:
|
|
mt76_rmw_field(dev, MT_LED_GPIO_MUX1,
|
|
GENMASK(27, 24), 3);
|
|
mt76_rmw_field(dev, MT_LED_GPIO_MUX1,
|
|
GENMASK(31, 28), 3);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
} else if (dev->mphy.leds.pin) {
|
|
switch (mt76_chip(&dev->mt76)) {
|
|
case 0x7915:
|
|
mt76_rmw_field(dev, MT_LED_GPIO_MUX3,
|
|
GENMASK(11, 8), 4);
|
|
break;
|
|
case 0x7986:
|
|
mt76_rmw_field(dev, MT_LED_GPIO_MUX0,
|
|
GENMASK(11, 8), 1);
|
|
break;
|
|
case 0x7916:
|
|
mt76_rmw_field(dev, MT_LED_GPIO_MUX1,
|
|
GENMASK(31, 28), 3);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
} else {
|
|
switch (mt76_chip(&dev->mt76)) {
|
|
case 0x7915:
|
|
mt76_rmw_field(dev, MT_LED_GPIO_MUX2,
|
|
GENMASK(11, 8), 4);
|
|
break;
|
|
case 0x7986:
|
|
mt76_rmw_field(dev, MT_LED_GPIO_MUX0,
|
|
GENMASK(7, 4), 1);
|
|
break;
|
|
case 0x7916:
|
|
mt76_rmw_field(dev, MT_LED_GPIO_MUX1,
|
|
GENMASK(27, 24), 3);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void mt7915_mac_init(struct mt7915_dev *dev)
|
|
{
|
|
int i;
|
|
u32 rx_len = is_mt7915(&dev->mt76) ? 0x400 : 0x680;
|
|
|
|
/* config pse qid6 wfdma port selection */
|
|
if (!is_mt7915(&dev->mt76) && dev->hif2)
|
|
mt76_rmw(dev, MT_WF_PP_TOP_RXQ_WFDMA_CF_5, 0,
|
|
MT_WF_PP_TOP_RXQ_QID6_WFDMA_HIF_SEL_MASK);
|
|
|
|
mt76_rmw_field(dev, MT_MDP_DCR1, MT_MDP_DCR1_MAX_RX_LEN, rx_len);
|
|
|
|
if (!is_mt7915(&dev->mt76))
|
|
mt76_clear(dev, MT_MDP_DCR2, MT_MDP_DCR2_RX_TRANS_SHORT);
|
|
|
|
/* enable hardware de-agg */
|
|
mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN);
|
|
|
|
for (i = 0; i < mt7915_wtbl_size(dev); i++)
|
|
mt7915_mac_wtbl_update(dev, i,
|
|
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
|
|
for (i = 0; i < 2; i++)
|
|
mt7915_mac_init_band(dev, i);
|
|
|
|
mt7915_init_led_mux(dev);
|
|
}
|
|
|
|
int mt7915_txbf_init(struct mt7915_dev *dev)
|
|
{
|
|
int ret;
|
|
|
|
if (dev->dbdc_support) {
|
|
ret = mt7915_mcu_set_txbf(dev, MT_BF_MODULE_UPDATE);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
/* trigger sounding packets */
|
|
ret = mt7915_mcu_set_txbf(dev, MT_BF_SOUNDING_ON);
|
|
if (ret)
|
|
return ret;
|
|
|
|
/* enable eBF */
|
|
return mt7915_mcu_set_txbf(dev, MT_BF_TYPE_UPDATE);
|
|
}
|
|
|
|
static struct mt7915_phy *
|
|
mt7915_alloc_ext_phy(struct mt7915_dev *dev)
|
|
{
|
|
struct mt7915_phy *phy;
|
|
struct mt76_phy *mphy;
|
|
|
|
if (!dev->dbdc_support)
|
|
return NULL;
|
|
|
|
mphy = mt76_alloc_phy(&dev->mt76, sizeof(*phy), &mt7915_ops, MT_BAND1);
|
|
if (!mphy)
|
|
return ERR_PTR(-ENOMEM);
|
|
|
|
phy = mphy->priv;
|
|
phy->dev = dev;
|
|
phy->mt76 = mphy;
|
|
|
|
/* Bind main phy to band0 and ext_phy to band1 for dbdc case */
|
|
phy->mt76->band_idx = 1;
|
|
|
|
return phy;
|
|
}
|
|
|
|
static int
|
|
mt7915_register_ext_phy(struct mt7915_dev *dev, struct mt7915_phy *phy)
|
|
{
|
|
struct mt76_phy *mphy = phy->mt76;
|
|
int ret;
|
|
|
|
INIT_DELAYED_WORK(&mphy->mac_work, mt7915_mac_work);
|
|
|
|
mt7915_eeprom_parse_hw_cap(dev, phy);
|
|
|
|
memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR2,
|
|
ETH_ALEN);
|
|
/* Make the secondary PHY MAC address local without overlapping with
|
|
* the usual MAC address allocation scheme on multiple virtual interfaces
|
|
*/
|
|
if (!is_valid_ether_addr(mphy->macaddr)) {
|
|
memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
|
|
ETH_ALEN);
|
|
mphy->macaddr[0] |= 2;
|
|
mphy->macaddr[0] ^= BIT(7);
|
|
}
|
|
mt76_eeprom_override(mphy);
|
|
|
|
/* init wiphy according to mphy and phy */
|
|
mt7915_init_wiphy(phy);
|
|
|
|
ret = mt76_register_phy(mphy, true, mt76_rates,
|
|
ARRAY_SIZE(mt76_rates));
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = mt7915_thermal_init(phy);
|
|
if (ret)
|
|
goto unreg;
|
|
|
|
mt7915_init_debugfs(phy);
|
|
|
|
return 0;
|
|
|
|
unreg:
|
|
mt76_unregister_phy(mphy);
|
|
return ret;
|
|
}
|
|
|
|
static void mt7915_init_work(struct work_struct *work)
|
|
{
|
|
struct mt7915_dev *dev = container_of(work, struct mt7915_dev,
|
|
init_work);
|
|
|
|
mt7915_mcu_set_eeprom(dev);
|
|
mt7915_mac_init(dev);
|
|
mt7915_init_txpower(dev, &dev->mphy.sband_2g.sband);
|
|
mt7915_init_txpower(dev, &dev->mphy.sband_5g.sband);
|
|
mt7915_init_txpower(dev, &dev->mphy.sband_6g.sband);
|
|
mt7915_txbf_init(dev);
|
|
}
|
|
|
|
void mt7915_wfsys_reset(struct mt7915_dev *dev)
|
|
{
|
|
#define MT_MCU_DUMMY_RANDOM GENMASK(15, 0)
|
|
#define MT_MCU_DUMMY_DEFAULT GENMASK(31, 16)
|
|
|
|
if (is_mt7915(&dev->mt76)) {
|
|
u32 val = MT_TOP_PWR_KEY | MT_TOP_PWR_SW_PWR_ON | MT_TOP_PWR_PWR_ON;
|
|
|
|
mt76_wr(dev, MT_MCU_WFDMA0_DUMMY_CR, MT_MCU_DUMMY_RANDOM);
|
|
|
|
/* change to software control */
|
|
val |= MT_TOP_PWR_SW_RST;
|
|
mt76_wr(dev, MT_TOP_PWR_CTRL, val);
|
|
|
|
/* reset wfsys */
|
|
val &= ~MT_TOP_PWR_SW_RST;
|
|
mt76_wr(dev, MT_TOP_PWR_CTRL, val);
|
|
|
|
/* release wfsys then mcu re-executes romcode */
|
|
val |= MT_TOP_PWR_SW_RST;
|
|
mt76_wr(dev, MT_TOP_PWR_CTRL, val);
|
|
|
|
/* switch to hw control */
|
|
val &= ~MT_TOP_PWR_SW_RST;
|
|
val |= MT_TOP_PWR_HW_CTRL;
|
|
mt76_wr(dev, MT_TOP_PWR_CTRL, val);
|
|
|
|
/* check whether mcu resets to default */
|
|
if (!mt76_poll_msec(dev, MT_MCU_WFDMA0_DUMMY_CR,
|
|
MT_MCU_DUMMY_DEFAULT, MT_MCU_DUMMY_DEFAULT,
|
|
1000)) {
|
|
dev_err(dev->mt76.dev, "wifi subsystem reset failure\n");
|
|
return;
|
|
}
|
|
|
|
/* wfsys reset won't clear host registers */
|
|
mt76_clear(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE);
|
|
|
|
msleep(100);
|
|
} else if (is_mt7986(&dev->mt76)) {
|
|
mt7986_wmac_disable(dev);
|
|
msleep(20);
|
|
|
|
mt7986_wmac_enable(dev);
|
|
msleep(20);
|
|
} else {
|
|
mt76_set(dev, MT_WF_SUBSYS_RST, 0x1);
|
|
msleep(20);
|
|
|
|
mt76_clear(dev, MT_WF_SUBSYS_RST, 0x1);
|
|
msleep(20);
|
|
}
|
|
}
|
|
|
|
static bool mt7915_band_config(struct mt7915_dev *dev)
|
|
{
|
|
bool ret = true;
|
|
|
|
dev->phy.mt76->band_idx = 0;
|
|
|
|
if (is_mt7986(&dev->mt76)) {
|
|
u32 sku = mt7915_check_adie(dev, true);
|
|
|
|
/*
|
|
* for mt7986, dbdc support is determined by the number
|
|
* of adie chips and the main phy is bound to band1 when
|
|
* dbdc is disabled.
|
|
*/
|
|
if (sku == MT7975_ONE_ADIE || sku == MT7976_ONE_ADIE) {
|
|
dev->phy.mt76->band_idx = 1;
|
|
ret = false;
|
|
}
|
|
} else {
|
|
ret = is_mt7915(&dev->mt76) ?
|
|
!!(mt76_rr(dev, MT_HW_BOUND) & BIT(5)) : true;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
mt7915_init_hardware(struct mt7915_dev *dev, struct mt7915_phy *phy2)
|
|
{
|
|
int ret, idx;
|
|
|
|
mt76_wr(dev, MT_INT_MASK_CSR, 0);
|
|
mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
|
|
|
|
INIT_WORK(&dev->init_work, mt7915_init_work);
|
|
|
|
ret = mt7915_dma_init(dev, phy2);
|
|
if (ret)
|
|
return ret;
|
|
|
|
set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
|
|
|
|
ret = mt7915_mcu_init(dev);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = mt7915_eeprom_init(dev);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
if (dev->flash_mode) {
|
|
ret = mt7915_mcu_apply_group_cal(dev);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
/* Beacon and mgmt frames should occupy wcid 0 */
|
|
idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA);
|
|
if (idx)
|
|
return -ENOSPC;
|
|
|
|
dev->mt76.global_wcid.idx = idx;
|
|
dev->mt76.global_wcid.hw_key_idx = -1;
|
|
dev->mt76.global_wcid.tx_info |= MT_WCID_TX_INFO_SET;
|
|
rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy)
|
|
{
|
|
int sts;
|
|
u32 *cap;
|
|
|
|
if (!phy->mt76->cap.has_5ghz)
|
|
return;
|
|
|
|
sts = hweight8(phy->mt76->chainmask);
|
|
cap = &phy->mt76->sband_5g.sband.vht_cap.cap;
|
|
|
|
*cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
|
|
IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE |
|
|
FIELD_PREP(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK,
|
|
sts - 1);
|
|
|
|
*cap &= ~(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK |
|
|
IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
|
|
IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);
|
|
|
|
if (sts < 2)
|
|
return;
|
|
|
|
*cap |= IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
|
|
IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE |
|
|
FIELD_PREP(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK,
|
|
sts - 1);
|
|
}
|
|
|
|
static void
|
|
mt7915_set_stream_he_txbf_caps(struct mt7915_phy *phy,
|
|
struct ieee80211_sta_he_cap *he_cap, int vif)
|
|
{
|
|
struct mt7915_dev *dev = phy->dev;
|
|
struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem;
|
|
int sts = hweight8(phy->mt76->chainmask);
|
|
u8 c, sts_160 = sts;
|
|
|
|
/* Can do 1/2 of STS in 160Mhz mode for mt7915 */
|
|
if (is_mt7915(&dev->mt76)) {
|
|
if (!dev->dbdc_support)
|
|
sts_160 /= 2;
|
|
else
|
|
sts_160 = 0;
|
|
}
|
|
|
|
#ifdef CONFIG_MAC80211_MESH
|
|
if (vif == NL80211_IFTYPE_MESH_POINT)
|
|
return;
|
|
#endif
|
|
|
|
elem->phy_cap_info[3] &= ~IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER;
|
|
elem->phy_cap_info[4] &= ~IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
|
|
|
|
c = IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK;
|
|
if (sts_160)
|
|
c |= IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK;
|
|
elem->phy_cap_info[5] &= ~c;
|
|
|
|
c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB |
|
|
IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB;
|
|
elem->phy_cap_info[6] &= ~c;
|
|
|
|
elem->phy_cap_info[7] &= ~IEEE80211_HE_PHY_CAP7_MAX_NC_MASK;
|
|
|
|
c = IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US;
|
|
if (!is_mt7915(&dev->mt76))
|
|
c |= IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
|
|
IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO;
|
|
elem->phy_cap_info[2] |= c;
|
|
|
|
c = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE |
|
|
IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4;
|
|
if (sts_160)
|
|
c |= IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4;
|
|
elem->phy_cap_info[4] |= c;
|
|
|
|
/* do not support NG16 due to spec D4.0 changes subcarrier idx */
|
|
c = IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU |
|
|
IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU;
|
|
|
|
if (vif == NL80211_IFTYPE_STATION)
|
|
c |= IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO;
|
|
|
|
elem->phy_cap_info[6] |= c;
|
|
|
|
if (sts < 2)
|
|
return;
|
|
|
|
/* the maximum cap is 4 x 3, (Nr, Nc) = (3, 2) */
|
|
elem->phy_cap_info[7] |= min_t(int, sts - 1, 2) << 3;
|
|
|
|
if (vif != NL80211_IFTYPE_AP)
|
|
return;
|
|
|
|
elem->phy_cap_info[3] |= IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER;
|
|
elem->phy_cap_info[4] |= IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
|
|
|
|
c = FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK,
|
|
sts - 1);
|
|
if (sts_160)
|
|
c |= FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK,
|
|
sts_160 - 1);
|
|
elem->phy_cap_info[5] |= c;
|
|
|
|
c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB |
|
|
IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB;
|
|
elem->phy_cap_info[6] |= c;
|
|
|
|
if (!is_mt7915(&dev->mt76)) {
|
|
c = IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ |
|
|
IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ;
|
|
elem->phy_cap_info[7] |= c;
|
|
}
|
|
}
|
|
|
|
static void
|
|
mt7915_gen_ppe_thresh(u8 *he_ppet, int nss)
|
|
{
|
|
u8 i, ppet_bits, ppet_size, ru_bit_mask = 0x7; /* HE80 */
|
|
static const u8 ppet16_ppet8_ru3_ru0[] = {0x1c, 0xc7, 0x71};
|
|
|
|
he_ppet[0] = FIELD_PREP(IEEE80211_PPE_THRES_NSS_MASK, nss - 1) |
|
|
FIELD_PREP(IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK,
|
|
ru_bit_mask);
|
|
|
|
ppet_bits = IEEE80211_PPE_THRES_INFO_PPET_SIZE *
|
|
nss * hweight8(ru_bit_mask) * 2;
|
|
ppet_size = DIV_ROUND_UP(ppet_bits, 8);
|
|
|
|
for (i = 0; i < ppet_size - 1; i++)
|
|
he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3];
|
|
|
|
he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3] &
|
|
(0xff >> (8 - (ppet_bits - 1) % 8));
|
|
}
|
|
|
|
static int
|
|
mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
|
|
struct ieee80211_sband_iftype_data *data)
|
|
{
|
|
struct mt7915_dev *dev = phy->dev;
|
|
int i, idx = 0, nss = hweight8(phy->mt76->antenna_mask);
|
|
u16 mcs_map = 0;
|
|
u16 mcs_map_160 = 0;
|
|
u8 nss_160;
|
|
|
|
if (!is_mt7915(&dev->mt76))
|
|
nss_160 = nss;
|
|
else if (!dev->dbdc_support)
|
|
/* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */
|
|
nss_160 = nss / 2;
|
|
else
|
|
/* Can't do 160MHz with mt7915 dbdc */
|
|
nss_160 = 0;
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
if (i < nss)
|
|
mcs_map |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2));
|
|
else
|
|
mcs_map |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2));
|
|
|
|
if (i < nss_160)
|
|
mcs_map_160 |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2));
|
|
else
|
|
mcs_map_160 |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2));
|
|
}
|
|
|
|
for (i = 0; i < NUM_NL80211_IFTYPES; i++) {
|
|
struct ieee80211_sta_he_cap *he_cap = &data[idx].he_cap;
|
|
struct ieee80211_he_cap_elem *he_cap_elem =
|
|
&he_cap->he_cap_elem;
|
|
struct ieee80211_he_mcs_nss_supp *he_mcs =
|
|
&he_cap->he_mcs_nss_supp;
|
|
|
|
switch (i) {
|
|
case NL80211_IFTYPE_STATION:
|
|
case NL80211_IFTYPE_AP:
|
|
#ifdef CONFIG_MAC80211_MESH
|
|
case NL80211_IFTYPE_MESH_POINT:
|
|
#endif
|
|
break;
|
|
default:
|
|
continue;
|
|
}
|
|
|
|
data[idx].types_mask = BIT(i);
|
|
he_cap->has_he = true;
|
|
|
|
he_cap_elem->mac_cap_info[0] =
|
|
IEEE80211_HE_MAC_CAP0_HTC_HE;
|
|
he_cap_elem->mac_cap_info[3] =
|
|
IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
|
|
IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3;
|
|
he_cap_elem->mac_cap_info[4] =
|
|
IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU;
|
|
|
|
if (band == NL80211_BAND_2GHZ)
|
|
he_cap_elem->phy_cap_info[0] =
|
|
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
|
|
else if (nss_160)
|
|
he_cap_elem->phy_cap_info[0] =
|
|
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
|
|
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
|
|
else
|
|
he_cap_elem->phy_cap_info[0] =
|
|
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G;
|
|
|
|
he_cap_elem->phy_cap_info[1] =
|
|
IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD;
|
|
he_cap_elem->phy_cap_info[2] =
|
|
IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
|
|
IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ;
|
|
|
|
switch (i) {
|
|
case NL80211_IFTYPE_AP:
|
|
he_cap_elem->mac_cap_info[0] |=
|
|
IEEE80211_HE_MAC_CAP0_TWT_RES;
|
|
he_cap_elem->mac_cap_info[2] |=
|
|
IEEE80211_HE_MAC_CAP2_BSR;
|
|
he_cap_elem->mac_cap_info[4] |=
|
|
IEEE80211_HE_MAC_CAP4_BQR;
|
|
he_cap_elem->mac_cap_info[5] |=
|
|
IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX;
|
|
he_cap_elem->phy_cap_info[3] |=
|
|
IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK |
|
|
IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK;
|
|
he_cap_elem->phy_cap_info[6] |=
|
|
IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE |
|
|
IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT;
|
|
he_cap_elem->phy_cap_info[9] |=
|
|
IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
|
|
IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU;
|
|
break;
|
|
case NL80211_IFTYPE_STATION:
|
|
he_cap_elem->mac_cap_info[1] |=
|
|
IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US;
|
|
|
|
if (band == NL80211_BAND_2GHZ)
|
|
he_cap_elem->phy_cap_info[0] |=
|
|
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G;
|
|
else
|
|
he_cap_elem->phy_cap_info[0] |=
|
|
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G;
|
|
|
|
he_cap_elem->phy_cap_info[1] |=
|
|
IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
|
|
IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US;
|
|
he_cap_elem->phy_cap_info[3] |=
|
|
IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK |
|
|
IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK;
|
|
he_cap_elem->phy_cap_info[6] |=
|
|
IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB |
|
|
IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE |
|
|
IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT;
|
|
he_cap_elem->phy_cap_info[7] |=
|
|
IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP |
|
|
IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI;
|
|
he_cap_elem->phy_cap_info[8] |=
|
|
IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G |
|
|
IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484;
|
|
if (nss_160)
|
|
he_cap_elem->phy_cap_info[8] |=
|
|
IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
|
|
IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU;
|
|
he_cap_elem->phy_cap_info[9] |=
|
|
IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM |
|
|
IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK |
|
|
IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
|
|
IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU |
|
|
IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
|
|
IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB;
|
|
break;
|
|
}
|
|
|
|
memset(he_mcs, 0, sizeof(*he_mcs));
|
|
he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map);
|
|
he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map);
|
|
he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map_160);
|
|
he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map_160);
|
|
|
|
mt7915_set_stream_he_txbf_caps(phy, he_cap, i);
|
|
|
|
memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
|
|
if (he_cap_elem->phy_cap_info[6] &
|
|
IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
|
|
mt7915_gen_ppe_thresh(he_cap->ppe_thres, nss);
|
|
} else {
|
|
he_cap_elem->phy_cap_info[9] |=
|
|
u8_encode_bits(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US,
|
|
IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK);
|
|
}
|
|
|
|
if (band == NL80211_BAND_6GHZ) {
|
|
u16 cap = IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS |
|
|
IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS;
|
|
|
|
cap |= u16_encode_bits(IEEE80211_HT_MPDU_DENSITY_2,
|
|
IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START) |
|
|
u16_encode_bits(IEEE80211_VHT_MAX_AMPDU_1024K,
|
|
IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP) |
|
|
u16_encode_bits(IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454,
|
|
IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN);
|
|
|
|
data[idx].he_6ghz_capa.capa = cpu_to_le16(cap);
|
|
}
|
|
|
|
idx++;
|
|
}
|
|
|
|
return idx;
|
|
}
|
|
|
|
void mt7915_set_stream_he_caps(struct mt7915_phy *phy)
|
|
{
|
|
struct ieee80211_sband_iftype_data *data;
|
|
struct ieee80211_supported_band *band;
|
|
int n;
|
|
|
|
if (phy->mt76->cap.has_2ghz) {
|
|
data = phy->iftype[NL80211_BAND_2GHZ];
|
|
n = mt7915_init_he_caps(phy, NL80211_BAND_2GHZ, data);
|
|
|
|
band = &phy->mt76->sband_2g.sband;
|
|
band->iftype_data = data;
|
|
band->n_iftype_data = n;
|
|
}
|
|
|
|
if (phy->mt76->cap.has_5ghz) {
|
|
data = phy->iftype[NL80211_BAND_5GHZ];
|
|
n = mt7915_init_he_caps(phy, NL80211_BAND_5GHZ, data);
|
|
|
|
band = &phy->mt76->sband_5g.sband;
|
|
band->iftype_data = data;
|
|
band->n_iftype_data = n;
|
|
}
|
|
|
|
if (phy->mt76->cap.has_6ghz) {
|
|
data = phy->iftype[NL80211_BAND_6GHZ];
|
|
n = mt7915_init_he_caps(phy, NL80211_BAND_6GHZ, data);
|
|
|
|
band = &phy->mt76->sband_6g.sband;
|
|
band->iftype_data = data;
|
|
band->n_iftype_data = n;
|
|
}
|
|
}
|
|
|
|
static void mt7915_unregister_ext_phy(struct mt7915_dev *dev)
|
|
{
|
|
struct mt7915_phy *phy = mt7915_ext_phy(dev);
|
|
struct mt76_phy *mphy = dev->mt76.phys[MT_BAND1];
|
|
|
|
if (!phy)
|
|
return;
|
|
|
|
mt7915_unregister_thermal(phy);
|
|
mt76_unregister_phy(mphy);
|
|
ieee80211_free_hw(mphy->hw);
|
|
}
|
|
|
|
static void mt7915_stop_hardware(struct mt7915_dev *dev)
|
|
{
|
|
mt7915_mcu_exit(dev);
|
|
mt7915_tx_token_put(dev);
|
|
mt7915_dma_cleanup(dev);
|
|
tasklet_disable(&dev->irq_tasklet);
|
|
|
|
if (is_mt7986(&dev->mt76))
|
|
mt7986_wmac_disable(dev);
|
|
}
|
|
|
|
int mt7915_register_device(struct mt7915_dev *dev)
|
|
{
|
|
struct mt7915_phy *phy2;
|
|
int ret;
|
|
|
|
dev->phy.dev = dev;
|
|
dev->phy.mt76 = &dev->mt76.phy;
|
|
dev->mt76.phy.priv = &dev->phy;
|
|
INIT_WORK(&dev->rc_work, mt7915_mac_sta_rc_work);
|
|
INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7915_mac_work);
|
|
INIT_LIST_HEAD(&dev->sta_rc_list);
|
|
INIT_LIST_HEAD(&dev->sta_poll_list);
|
|
INIT_LIST_HEAD(&dev->twt_list);
|
|
spin_lock_init(&dev->sta_poll_lock);
|
|
|
|
init_waitqueue_head(&dev->reset_wait);
|
|
INIT_WORK(&dev->reset_work, mt7915_mac_reset_work);
|
|
INIT_WORK(&dev->dump_work, mt7915_mac_dump_work);
|
|
mutex_init(&dev->dump_mutex);
|
|
|
|
dev->dbdc_support = mt7915_band_config(dev);
|
|
|
|
phy2 = mt7915_alloc_ext_phy(dev);
|
|
if (IS_ERR(phy2))
|
|
return PTR_ERR(phy2);
|
|
|
|
ret = mt7915_init_hardware(dev, phy2);
|
|
if (ret)
|
|
goto free_phy2;
|
|
|
|
mt7915_init_wiphy(&dev->phy);
|
|
|
|
#ifdef CONFIG_NL80211_TESTMODE
|
|
dev->mt76.test_ops = &mt7915_testmode_ops;
|
|
#endif
|
|
|
|
ret = mt76_register_device(&dev->mt76, true, mt76_rates,
|
|
ARRAY_SIZE(mt76_rates));
|
|
if (ret)
|
|
goto stop_hw;
|
|
|
|
ret = mt7915_thermal_init(&dev->phy);
|
|
if (ret)
|
|
goto unreg_dev;
|
|
|
|
ieee80211_queue_work(mt76_hw(dev), &dev->init_work);
|
|
|
|
if (phy2) {
|
|
ret = mt7915_register_ext_phy(dev, phy2);
|
|
if (ret)
|
|
goto unreg_thermal;
|
|
}
|
|
|
|
dev->recovery.hw_init_done = true;
|
|
|
|
ret = mt7915_init_debugfs(&dev->phy);
|
|
if (ret)
|
|
goto unreg_thermal;
|
|
|
|
ret = mt7915_coredump_register(dev);
|
|
if (ret)
|
|
goto unreg_thermal;
|
|
|
|
return 0;
|
|
|
|
unreg_thermal:
|
|
mt7915_unregister_thermal(&dev->phy);
|
|
unreg_dev:
|
|
mt76_unregister_device(&dev->mt76);
|
|
stop_hw:
|
|
mt7915_stop_hardware(dev);
|
|
free_phy2:
|
|
if (phy2)
|
|
ieee80211_free_hw(phy2->mt76->hw);
|
|
return ret;
|
|
}
|
|
|
|
void mt7915_unregister_device(struct mt7915_dev *dev)
|
|
{
|
|
mt7915_unregister_ext_phy(dev);
|
|
mt7915_coredump_unregister(dev);
|
|
mt7915_unregister_thermal(&dev->phy);
|
|
mt76_unregister_device(&dev->mt76);
|
|
mt7915_stop_hardware(dev);
|
|
|
|
mt76_free_device(&dev->mt76);
|
|
}
|