[Refactor and sync wifi from Openwrt]
[Description]
Refactor and sync wifi from Openwrt
1.mt76/mac80211/hostapd/iw/wireless-regdb
[Release-log]
N/A
diff --git a/recipes-kernel/linux-mt76/files/patches/1115-mt76-mt7915-add-mt7986-and-mt7916-pre-calibration.patch b/recipes-kernel/linux-mt76/files/patches/1115-mt76-mt7915-add-mt7986-and-mt7916-pre-calibration.patch
new file mode 100644
index 0000000..8e53676
--- /dev/null
+++ b/recipes-kernel/linux-mt76/files/patches/1115-mt76-mt7915-add-mt7986-and-mt7916-pre-calibration.patch
@@ -0,0 +1,256 @@
+From 33d4383e72491f7e8879c6e4334bf36c30704d18 Mon Sep 17 00:00:00 2001
+From: Peter Chiu <chui-hao.chiu@mediatek.com>
+Date: Fri, 20 May 2022 19:19:25 +0800
+Subject: [PATCH 1115/1115] mt76: mt7915: add mt7986 and mt7916 pre-calibration
+
+Add pre-calibration for mt7986 and mt7916. It has different data size
+with mt7915. Group cal needs 54k and 94k for 2G + 5G and 2G + 6G,
+respectively. DPD cal needs 300k.
+
+Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
+---
+ mt7915/eeprom.c | 15 +++++-----
+ mt7915/eeprom.h | 27 +++++++++++++++--
+ mt7915/mcu.c | 80 ++++++++++++++++++++++++++++++++++++-------------
+ 3 files changed, 90 insertions(+), 32 deletions(-)
+
+diff --git a/mt7915/eeprom.c b/mt7915/eeprom.c
+index 4b1a9811..ee3049e5 100644
+--- a/mt7915/eeprom.c
++++ b/mt7915/eeprom.c
+@@ -9,23 +9,22 @@ static int mt7915_eeprom_load_precal(struct mt7915_dev *dev)
+ {
+ struct mt76_dev *mdev = &dev->mt76;
+ u8 *eeprom = mdev->eeprom.data;
+- u32 val = eeprom[MT_EE_DO_PRE_CAL];
+- u32 offs;
++ u32 offs = is_mt7915(&dev->mt76) ? MT_EE_DO_PRE_CAL : MT_EE_DO_PRE_CAL_V2;
++ u32 size, val = eeprom[offs];
+
+- if (!dev->flash_mode)
++ if (!dev->flash_mode || !val)
+ return 0;
+
+- if (val != (MT_EE_WIFI_CAL_DPD | MT_EE_WIFI_CAL_GROUP))
+- return 0;
++ size = mt7915_get_cal_group_size(dev) +
++ (is_mt7915(&dev->mt76) ? MT_EE_CAL_DPD_SIZE_V1 : MT_EE_CAL_DPD_SIZE_V2);
+
+- val = MT_EE_CAL_GROUP_SIZE + MT_EE_CAL_DPD_SIZE;
+- dev->cal = devm_kzalloc(mdev->dev, val, GFP_KERNEL);
++ dev->cal = devm_kzalloc(mdev->dev, size, GFP_KERNEL);
+ if (!dev->cal)
+ return -ENOMEM;
+
+ offs = is_mt7915(&dev->mt76) ? MT_EE_PRECAL : MT_EE_PRECAL_V2;
+
+- return mt76_get_of_eeprom(mdev, dev->cal, offs, val);
++ return mt76_get_of_eeprom(mdev, dev->cal, offs, size);
+ }
+
+ static int mt7915_check_eeprom(struct mt7915_dev *dev)
+diff --git a/mt7915/eeprom.h b/mt7915/eeprom.h
+index 7578ac6d..e924baef 100644
+--- a/mt7915/eeprom.h
++++ b/mt7915/eeprom.h
+@@ -19,6 +19,7 @@ enum mt7915_eeprom_field {
+ MT_EE_DDIE_FT_VERSION = 0x050,
+ MT_EE_DO_PRE_CAL = 0x062,
+ MT_EE_WIFI_CONF = 0x190,
++ MT_EE_DO_PRE_CAL_V2 = 0x19a,
+ MT_EE_RATE_DELTA_2G = 0x252,
+ MT_EE_RATE_DELTA_5G = 0x29d,
+ MT_EE_TX0_POWER_2G = 0x2fc,
+@@ -39,10 +40,14 @@ enum mt7915_eeprom_field {
+ };
+
+ #define MT_EE_WIFI_CAL_GROUP BIT(0)
+-#define MT_EE_WIFI_CAL_DPD GENMASK(2, 1)
++#define MT_EE_WIFI_CAL_DPD GENMASK(3, 1)
+ #define MT_EE_CAL_UNIT 1024
+-#define MT_EE_CAL_GROUP_SIZE (49 * MT_EE_CAL_UNIT + 16)
+-#define MT_EE_CAL_DPD_SIZE (54 * MT_EE_CAL_UNIT)
++#define MT_EE_CAL_GROUP_SIZE_7915 (49 * MT_EE_CAL_UNIT + 16)
++#define MT_EE_CAL_GROUP_SIZE_7916 (54 * MT_EE_CAL_UNIT + 16)
++#define MT_EE_CAL_GROUP_SIZE_7975 (54 * MT_EE_CAL_UNIT + 16)
++#define MT_EE_CAL_GROUP_SIZE_7976 (94 * MT_EE_CAL_UNIT + 16)
++#define MT_EE_CAL_DPD_SIZE_V1 (54 * MT_EE_CAL_UNIT)
++#define MT_EE_CAL_DPD_SIZE_V2 (300 * MT_EE_CAL_UNIT)
+
+ #define MT_EE_WIFI_CONF0_TX_PATH GENMASK(2, 0)
+ #define MT_EE_WIFI_CONF0_BAND_SEL GENMASK(7, 6)
+@@ -160,6 +165,22 @@ mt7915_tssi_enabled(struct mt7915_dev *dev, enum nl80211_band band)
+ return val & MT_EE_WIFI_CONF7_TSSI0_5G;
+ }
+
++static inline u32
++mt7915_get_cal_group_size(struct mt7915_dev *dev)
++{
++ switch (mt76_chip(&dev->mt76)) {
++ case 0x7915:
++ return MT_EE_CAL_GROUP_SIZE_7915;
++ case 0x7916:
++ return MT_EE_CAL_GROUP_SIZE_7916;
++ default:
++ if (mt7915_check_adie(dev, false))
++ return MT_EE_CAL_GROUP_SIZE_7976;
++
++ return MT_EE_CAL_GROUP_SIZE_7975;
++ }
++}
++
+ extern const u8 mt7915_sku_group_len[MAX_SKU_RATE_GROUP_NUM];
+
+ #endif
+diff --git a/mt7915/mcu.c b/mt7915/mcu.c
+index 17a36ea3..2b9797c8 100644
+--- a/mt7915/mcu.c
++++ b/mt7915/mcu.c
+@@ -3203,9 +3203,10 @@ static int mt7915_mcu_set_pre_cal(struct mt7915_dev *dev, u8 idx,
+ int mt7915_mcu_apply_group_cal(struct mt7915_dev *dev)
+ {
+ u8 idx = 0, *cal = dev->cal, *eep = dev->mt76.eeprom.data;
+- u32 total = MT_EE_CAL_GROUP_SIZE;
++ u32 total = mt7915_get_cal_group_size(dev);
++ u32 offs = is_mt7915(&dev->mt76) ? MT_EE_DO_PRE_CAL : MT_EE_DO_PRE_CAL_V2;
+
+- if (1 || !(eep[MT_EE_DO_PRE_CAL] & MT_EE_WIFI_CAL_GROUP))
++ if (1 || !(eep[offs] & MT_EE_WIFI_CAL_GROUP))
+ return 0;
+
+ /*
+@@ -3241,9 +3242,9 @@ static int mt7915_find_freq_idx(const u16 *freqs, int n_freqs, u16 cur)
+ return -1;
+ }
+
+-static int mt7915_dpd_freq_idx(u16 freq, u8 bw)
++static int mt7915_dpd_freq_idx(struct mt7915_dev *dev, u16 freq, u8 bw)
+ {
+- static const u16 freq_list[] = {
++ static const u16 freq_list_v1[] = {
+ 5180, 5200, 5220, 5240,
+ 5260, 5280, 5300, 5320,
+ 5500, 5520, 5540, 5560,
+@@ -3251,65 +3252,102 @@ static int mt7915_dpd_freq_idx(u16 freq, u8 bw)
+ 5660, 5680, 5700, 5745,
+ 5765, 5785, 5805, 5825
+ };
+- int offset_2g = ARRAY_SIZE(freq_list);
++ static const u16 freq_list_v2[] = {
++ /* 6G BW20*/
++ 5955, 5975, 5995, 6015,
++ 6035, 6055, 6075, 6095,
++ 6115, 6135, 6155, 6175,
++ 6195, 6215, 6235, 6255,
++ 6275, 6295, 6315, 6335,
++ 6355, 6375, 6395, 6415,
++ 6435, 6455, 6475, 6495,
++ 6515, 6535, 6555, 6575,
++ 6595, 6615, 6635, 6655,
++ 6675, 6695, 6715, 6735,
++ 6755, 6775, 6795, 6815,
++ 6835, 6855, 6875, 6895,
++ 6915, 6935, 6955, 6975,
++ 6995, 7015, 7035, 7055,
++ 7075, 7095, 7115,
++ /* 6G BW160 */
++ 6025, 6185, 6345, 6505,
++ 6665, 6825, 6985,
++ /* 5G BW20 */
++ 5180, 5200, 5220, 5240,
++ 5260, 5280, 5300, 5320,
++ 5500, 5520, 5540, 5560,
++ 5580, 5600, 5620, 5640,
++ 5660, 5680, 5700, 5720,
++ 5745, 5765, 5785, 5805,
++ 5825, 5845, 5865, 5885,
++ /* 5G BW160 */
++ 5250, 5570, 5815
++ };
++ static const u16 *freq_list = freq_list_v1;
++ int n_freqs = ARRAY_SIZE(freq_list_v1);
+ int idx;
+
++ if (!is_mt7915(&dev->mt76)) {
++ freq_list = freq_list_v2;
++ n_freqs = ARRAY_SIZE(freq_list_v2);
++ }
++
+ if (freq < 4000) {
+ if (freq < 2432)
+- return offset_2g;
++ return n_freqs;
+ if (freq < 2457)
+- return offset_2g + 1;
++ return n_freqs + 1;
+
+- return offset_2g + 2;
++ return n_freqs + 2;
+ }
+
+- if (bw == NL80211_CHAN_WIDTH_80P80 || bw == NL80211_CHAN_WIDTH_160)
++ if (bw == NL80211_CHAN_WIDTH_80P80)
+ return -1;
+
+ if (bw != NL80211_CHAN_WIDTH_20) {
+- idx = mt7915_find_freq_idx(freq_list, ARRAY_SIZE(freq_list),
+- freq + 10);
++ idx = mt7915_find_freq_idx(freq_list, n_freqs, freq + 10);
+ if (idx >= 0)
+ return idx;
+
+- idx = mt7915_find_freq_idx(freq_list, ARRAY_SIZE(freq_list),
+- freq - 10);
++ idx = mt7915_find_freq_idx(freq_list, n_freqs, freq - 10);
+ if (idx >= 0)
+ return idx;
+ }
+
+- return mt7915_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq);
++ return mt7915_find_freq_idx(freq_list, n_freqs, freq);
+ }
+
+ int mt7915_mcu_apply_tx_dpd(struct mt7915_phy *phy)
+ {
+ struct mt7915_dev *dev = phy->dev;
+ struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+- u16 total = 2, center_freq = chandef->center_freq1;
++ u32 offs = is_mt7915(&dev->mt76) ? MT_EE_DO_PRE_CAL : MT_EE_DO_PRE_CAL_V2;
++ u16 center_freq = chandef->center_freq1;
+ u8 *cal = dev->cal, *eep = dev->mt76.eeprom.data;
++ u8 cal_num = is_mt7915(&dev->mt76) ? 2 : 3;
+ int idx;
+
+- if (1 || !(eep[MT_EE_DO_PRE_CAL] & MT_EE_WIFI_CAL_DPD))
++ if (1 || !(eep[offs] & MT_EE_WIFI_CAL_DPD))
+ return 0;
+
+- idx = mt7915_dpd_freq_idx(center_freq, chandef->width);
++ idx = mt7915_dpd_freq_idx(dev, center_freq, chandef->width);
+ if (idx < 0)
+ return -EINVAL;
+
+ /* Items: Tx DPD, Tx Flatness */
+- idx = idx * 2;
+- cal += MT_EE_CAL_GROUP_SIZE;
++ idx = idx * cal_num;
++ cal += mt7915_get_cal_group_size(dev) + (idx * MT_EE_CAL_UNIT);
+
+- while (total--) {
++ while (cal_num--) {
+ int ret;
+
+- cal += (idx * MT_EE_CAL_UNIT);
+ ret = mt7915_mcu_set_pre_cal(dev, idx, cal, MT_EE_CAL_UNIT,
+ MCU_EXT_CMD(DPD_PRE_CAL_INFO));
+ if (ret)
+ return ret;
+
+ idx++;
++ cal += MT_EE_CAL_UNIT;
+ }
+
+ return 0;
+--
+2.18.0
+