diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/Makefile | 2 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c | 116 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/dma.c | 112 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c | 184 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h | 51 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/init.c | 220 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 258 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mac.h | 15 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/main.c | 132 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 437 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mcu.h | 16 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mmio.c | 152 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h | 106 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/pci.c | 37 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/regs.h | 18 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/testmode.c | 22 |
16 files changed, 1071 insertions, 807 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/Makefile b/drivers/net/wireless/mediatek/mt76/mt7915/Makefile index cc2054dffa98..40c8061787e9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/Makefile +++ b/drivers/net/wireless/mediatek/mt76/mt7915/Makefile @@ -3,6 +3,6 @@ obj-$(CONFIG_MT7915E) += mt7915e.o mt7915e-y := pci.o init.o dma.o eeprom.o main.o mcu.o mac.o \ - debugfs.o + debugfs.o mmio.o mt7915e-$(CONFIG_NL80211_TESTMODE) += testmode.o diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c index 77dcd71e49a5..6a8ddeeecbe9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c @@ -124,7 +124,7 @@ mt7915_ampdu_stat_read_phy(struct mt7915_phy *phy, range[i] = mt76_rr(dev, MT_MIB_ARNG(ext_phy, i)); for (i = 0; i < ARRAY_SIZE(bound); i++) - bound[i] = MT_MIB_ARNCR_RANGE(range[i / 4], i) + 1; + bound[i] = MT_MIB_ARNCR_RANGE(range[i / 4], i % 4) + 1; seq_printf(file, "\nPhy %d\n", ext_phy); @@ -192,7 +192,7 @@ mt7915_txbf_stat_read_phy(struct mt7915_phy *phy, struct seq_file *s) } static int -mt7915_tx_stats_read(struct seq_file *file, void *data) +mt7915_tx_stats_show(struct seq_file *file, void *data) { struct mt7915_dev *dev = file->private; int stat[8], i, n; @@ -222,19 +222,7 @@ mt7915_tx_stats_read(struct seq_file *file, void *data) return 0; } -static int -mt7915_tx_stats_open(struct inode *inode, struct file *f) -{ - return single_open(f, mt7915_tx_stats_read, inode->i_private); -} - -static const struct file_operations fops_tx_stats = { - .open = mt7915_tx_stats_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; +DEFINE_SHOW_ATTRIBUTE(mt7915_tx_stats); static int mt7915_read_temperature(struct seq_file *s, void *data) { @@ -311,8 +299,7 @@ mt7915_queues_read(struct seq_file *s, void *data) } static void -mt7915_puts_rate_txpower(struct seq_file *s, s8 *delta, - s8 txpower_cur, int band) +mt7915_puts_rate_txpower(struct seq_file *s, struct mt7915_phy *phy) { static const char * const sku_group_name[] = { "CCK", "OFDM", "HT20", "HT40", @@ -320,24 +307,54 @@ mt7915_puts_rate_txpower(struct seq_file *s, s8 *delta, "RU26", "RU52", "RU106", "RU242/SU20", "RU484/SU40", "RU996/SU80", "RU2x996/SU160" }; - s8 txpower[MT7915_SKU_RATE_NUM]; + struct mt7915_dev *dev = dev_get_drvdata(s->private); + bool ext_phy = phy != &dev->phy; + u32 reg_base; int i, idx = 0; - for (i = 0; i < MT7915_SKU_RATE_NUM; i++) - txpower[i] = DIV_ROUND_UP(txpower_cur + delta[i], 2); + if (!phy) + return; - for (i = 0; i < MAX_SKU_RATE_GROUP_NUM; i++) { - const struct sku_group *sku = &mt7915_sku_groups[i]; - u32 offset = sku->offset[band]; + reg_base = MT_TMAC_FP0R0(ext_phy); + seq_printf(s, "\nBand %d\n", ext_phy); + + for (i = 0; i < ARRAY_SIZE(mt7915_sku_group_len); i++) { + u8 cnt, mcs_num = mt7915_sku_group_len[i]; + s8 txpower[12]; + int j; + + if (i == SKU_HT_BW20 || i == SKU_HT_BW40) { + mcs_num = 8; + } else if (i >= SKU_VHT_BW20 && i <= SKU_VHT_BW160) { + mcs_num = 10; + } else if (i == SKU_HE_RU26) { + reg_base = MT_TMAC_FP0R18(ext_phy); + idx = 0; + } - if (!offset) { - idx += sku->len; - continue; + for (j = 0, cnt = 0; j < DIV_ROUND_UP(mcs_num, 4); j++) { + u32 val; + + if (i == SKU_VHT_BW160 && idx == 60) { + reg_base = MT_TMAC_FP0R15(ext_phy); + idx = 0; + } + + val = mt76_rr(dev, reg_base + (idx / 4) * 4); + + if (idx && idx % 4) + val >>= (idx % 4) * 8; + + while (val > 0 && cnt < mcs_num) { + s8 pwr = FIELD_GET(MT_TMAC_FP_MASK, val); + + txpower[cnt++] = pwr; + val >>= 8; + idx++; + } } - mt76_seq_puts_array(s, sku_group_name[i], - txpower + idx, sku->len); - idx += sku->len; + mt76_seq_puts_array(s, sku_group_name[i], txpower, mcs_num); } } @@ -345,24 +362,9 @@ static int mt7915_read_rate_txpower(struct seq_file *s, void *data) { struct mt7915_dev *dev = dev_get_drvdata(s->private); - struct mt76_phy *mphy = &dev->mphy; - enum nl80211_band band = mphy->chandef.chan->band; - s8 *delta = dev->rate_power[band]; - s8 txpower_base = mphy->txpower_cur - delta[MT7915_SKU_MAX_DELTA_IDX]; - - seq_puts(s, "Band 0:\n"); - mt7915_puts_rate_txpower(s, delta, txpower_base, band); - - if (dev->mt76.phy2) { - mphy = dev->mt76.phy2; - band = mphy->chandef.chan->band; - delta = dev->rate_power[band]; - txpower_base = mphy->txpower_cur - - delta[MT7915_SKU_MAX_DELTA_IDX]; - - seq_puts(s, "Band 1:\n"); - mt7915_puts_rate_txpower(s, delta, txpower_base, band); - } + + mt7915_puts_rate_txpower(s, &dev->phy); + mt7915_puts_rate_txpower(s, mt7915_ext_phy(dev)); return 0; } @@ -379,7 +381,7 @@ int mt7915_init_debugfs(struct mt7915_dev *dev) mt7915_queues_read); debugfs_create_devm_seqfile(dev->mt76.dev, "acq", dir, mt7915_queues_acq); - debugfs_create_file("tx_stats", 0400, dir, dev, &fops_tx_stats); + debugfs_create_file("tx_stats", 0400, dir, dev, &mt7915_tx_stats_fops); debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug); debugfs_create_file("implicit_txbf", 0600, dir, dev, &fops_implicit_txbf); @@ -412,7 +414,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_fixed_rate, NULL, mt7915_sta_fixed_rate_set, "%llx\n"); static int -mt7915_sta_stats_read(struct seq_file *s, void *data) +mt7915_sta_stats_show(struct seq_file *s, void *data) { struct ieee80211_sta *sta = s->private; struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; @@ -455,24 +457,12 @@ mt7915_sta_stats_read(struct seq_file *s, void *data) return 0; } -static int -mt7915_sta_stats_open(struct inode *inode, struct file *f) -{ - return single_open(f, mt7915_sta_stats_read, inode->i_private); -} - -static const struct file_operations fops_sta_stats = { - .open = mt7915_sta_stats_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; +DEFINE_SHOW_ATTRIBUTE(mt7915_sta_stats); void mt7915_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct dentry *dir) { debugfs_create_file("fixed_rate", 0600, dir, sta, &fops_fixed_rate); - debugfs_create_file("stats", 0400, dir, sta, &fops_sta_stats); + debugfs_create_file("stats", 0400, dir, sta, &mt7915_sta_stats_fops); } #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c index bf51304a770b..11d0b760abd7 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c @@ -110,121 +110,13 @@ void mt7915_dma_prefetch(struct mt7915_dev *dev) __mt7915_dma_prefetch(dev, MT_WFDMA1_PCIE1_BASE - MT_WFDMA1_BASE); } -static u32 __mt7915_reg_addr(struct mt7915_dev *dev, u32 addr) -{ - static const struct { - u32 phys; - u32 mapped; - u32 size; - } fixed_map[] = { - { 0x54000000, 0x02000, 0x1000 }, /* WFDMA PCIE0 MCU DMA0 */ - { 0x55000000, 0x03000, 0x1000 }, /* WFDMA PCIE0 MCU DMA1 */ - { 0x58000000, 0x06000, 0x1000 }, /* WFDMA PCIE1 MCU DMA0 (MEM_DMA) */ - { 0x59000000, 0x07000, 0x1000 }, /* WFDMA PCIE1 MCU DMA1 */ - { 0x7c000000, 0xf0000, 0x10000 }, /* CONN_INFRA */ - { 0x7c020000, 0xd0000, 0x10000 }, /* CONN_INFRA, WFDMA */ - { 0x80020000, 0xb0000, 0x10000 }, /* WF_TOP_MISC_OFF */ - { 0x81020000, 0xc0000, 0x10000 }, /* WF_TOP_MISC_ON */ - { 0x820c0000, 0x08000, 0x4000 }, /* WF_UMAC_TOP (PLE) */ - { 0x820c8000, 0x0c000, 0x2000 }, /* WF_UMAC_TOP (PSE) */ - { 0x820cc000, 0x0e000, 0x2000 }, /* WF_UMAC_TOP (PP) */ - { 0x820ce000, 0x21c00, 0x0200 }, /* WF_LMAC_TOP (WF_SEC) */ - { 0x820cf000, 0x22000, 0x1000 }, /* WF_LMAC_TOP (WF_PF) */ - { 0x820d0000, 0x30000, 0x10000 }, /* WF_LMAC_TOP (WF_WTBLON) */ - { 0x820e0000, 0x20000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_CFG) */ - { 0x820e1000, 0x20400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_TRB) */ - { 0x820e2000, 0x20800, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_AGG) */ - { 0x820e3000, 0x20c00, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_ARB) */ - { 0x820e4000, 0x21000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_TMAC) */ - { 0x820e5000, 0x21400, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_RMAC) */ - { 0x820e7000, 0x21e00, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_DMA) */ - { 0x820e9000, 0x23400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_WTBLOFF) */ - { 0x820ea000, 0x24000, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_ETBF) */ - { 0x820eb000, 0x24200, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_LPON) */ - { 0x820ec000, 0x24600, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_INT) */ - { 0x820ed000, 0x24800, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_MIB) */ - { 0x820f0000, 0xa0000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_CFG) */ - { 0x820f1000, 0xa0600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_TRB) */ - { 0x820f2000, 0xa0800, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_AGG) */ - { 0x820f3000, 0xa0c00, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_ARB) */ - { 0x820f4000, 0xa1000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_TMAC) */ - { 0x820f5000, 0xa1400, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_RMAC) */ - { 0x820f7000, 0xa1e00, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_DMA) */ - { 0x820f9000, 0xa3400, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_WTBLOFF) */ - { 0x820fa000, 0xa4000, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_ETBF) */ - { 0x820fb000, 0xa4200, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_LPON) */ - { 0x820fc000, 0xa4600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_INT) */ - { 0x820fd000, 0xa4800, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_MIB) */ - }; - int i; - - if (addr < 0x100000) - return addr; - - for (i = 0; i < ARRAY_SIZE(fixed_map); i++) { - u32 ofs; - - if (addr < fixed_map[i].phys) - continue; - - ofs = addr - fixed_map[i].phys; - if (ofs > fixed_map[i].size) - continue; - - return fixed_map[i].mapped + ofs; - } - - if ((addr >= 0x18000000 && addr < 0x18c00000) || - (addr >= 0x70000000 && addr < 0x78000000) || - (addr >= 0x7c000000 && addr < 0x7c400000)) - return mt7915_reg_map_l1(dev, addr); - - return mt7915_reg_map_l2(dev, addr); -} - -static u32 mt7915_rr(struct mt76_dev *mdev, u32 offset) -{ - struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); - u32 addr = __mt7915_reg_addr(dev, offset); - - return dev->bus_ops->rr(mdev, addr); -} - -static void mt7915_wr(struct mt76_dev *mdev, u32 offset, u32 val) -{ - struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); - u32 addr = __mt7915_reg_addr(dev, offset); - - dev->bus_ops->wr(mdev, addr, val); -} - -static u32 mt7915_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val) -{ - struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); - u32 addr = __mt7915_reg_addr(dev, offset); - - return dev->bus_ops->rmw(mdev, addr, mask, val); -} - int mt7915_dma_init(struct mt7915_dev *dev) { /* Increase buffer size to receive large VHT/HE MPDUs */ - struct mt76_bus_ops *bus_ops; int rx_buf_size = MT_RX_BUF_SIZE * 2; u32 hif1_ofs = 0; int ret; - dev->bus_ops = dev->mt76.bus; - bus_ops = devm_kmemdup(dev->mt76.dev, dev->bus_ops, sizeof(*bus_ops), - GFP_KERNEL); - if (!bus_ops) - return -ENOMEM; - - bus_ops->rr = mt7915_rr; - bus_ops->wr = mt7915_wr; - bus_ops->rmw = mt7915_rmw; - dev->mt76.bus = bus_ops; - mt76_dma_attach(&dev->mt76); if (dev->hif2) @@ -321,11 +213,11 @@ int mt7915_dma_init(struct mt7915_dev *dev) return ret; } - ret = mt76_init_queues(dev); + ret = mt76_init_queues(dev, mt76_dma_rx_poll); if (ret < 0) return ret; - netif_tx_napi_add(&dev->mt76.napi_dev, &dev->mt76.tx_napi, + netif_tx_napi_add(&dev->mt76.tx_napi_dev, &dev->mt76.tx_napi, mt7915_poll_tx, NAPI_POLL_WEIGHT); napi_enable(&dev->mt76.tx_napi); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c index 660398ac53c2..8ededf2e5279 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c @@ -8,12 +8,29 @@ static u32 mt7915_eeprom_read(struct mt7915_dev *dev, u32 offset) { u8 *data = dev->mt76.eeprom.data; - if (data[offset] == 0xff) + if (data[offset] == 0xff && !dev->flash_mode) mt7915_mcu_get_eeprom(dev, offset); return data[offset]; } +static int mt7915_eeprom_load_precal(struct mt7915_dev *dev) +{ + struct mt76_dev *mdev = &dev->mt76; + u32 val; + + val = mt7915_eeprom_read(dev, MT_EE_DO_PRE_CAL); + if (val != (MT_EE_WIFI_CAL_DPD | MT_EE_WIFI_CAL_GROUP)) + return 0; + + val = MT_EE_CAL_GROUP_SIZE + MT_EE_CAL_DPD_SIZE; + dev->cal = devm_kzalloc(mdev->dev, val, GFP_KERNEL); + if (!dev->cal) + return -ENOMEM; + + return mt76_get_of_eeprom(mdev, dev->cal, MT_EE_PRECAL, val); +} + static int mt7915_eeprom_load(struct mt7915_dev *dev) { int ret; @@ -22,12 +39,14 @@ static int mt7915_eeprom_load(struct mt7915_dev *dev) if (ret < 0) return ret; - if (ret) + if (ret) { dev->flash_mode = true; - else + ret = mt7915_eeprom_load_precal(dev); + } else { memset(dev->mt76.eeprom.data, -1, MT7915_EEPROM_SIZE); + } - return 0; + return ret; } static int mt7915_check_eeprom(struct mt7915_dev *dev) @@ -124,7 +143,7 @@ int mt7915_eeprom_get_target_power(struct mt7915_dev *dev, struct ieee80211_channel *chan, u8 chain_idx) { - int index; + int index, target_power; bool tssi_on; if (chain_idx > 3) @@ -133,131 +152,56 @@ int mt7915_eeprom_get_target_power(struct mt7915_dev *dev, tssi_on = mt7915_tssi_enabled(dev, chan->band); if (chan->band == NL80211_BAND_2GHZ) { - index = MT_EE_TX0_POWER_2G + chain_idx * 3 + !tssi_on; - } else { - int group = tssi_on ? - mt7915_get_channel_group(chan->hw_value) : 8; - - index = MT_EE_TX0_POWER_5G + chain_idx * 12 + group; - } - - return mt7915_eeprom_read(dev, index); -} + index = MT_EE_TX0_POWER_2G + chain_idx * 3; + target_power = mt7915_eeprom_read(dev, index); -static const u8 sku_cck_delta_map[] = { - SKU_CCK_GROUP0, - SKU_CCK_GROUP0, - SKU_CCK_GROUP1, - SKU_CCK_GROUP1, -}; + if (!tssi_on) + target_power += mt7915_eeprom_read(dev, index + 1); + } else { + int group = mt7915_get_channel_group(chan->hw_value); -static const u8 sku_ofdm_delta_map[] = { - SKU_OFDM_GROUP0, - SKU_OFDM_GROUP0, - SKU_OFDM_GROUP1, - SKU_OFDM_GROUP1, - SKU_OFDM_GROUP2, - SKU_OFDM_GROUP2, - SKU_OFDM_GROUP3, - SKU_OFDM_GROUP4, -}; + index = MT_EE_TX0_POWER_5G + chain_idx * 12; + target_power = mt7915_eeprom_read(dev, index + group); -static const u8 sku_mcs_delta_map[] = { - SKU_MCS_GROUP0, - SKU_MCS_GROUP1, - SKU_MCS_GROUP1, - SKU_MCS_GROUP2, - SKU_MCS_GROUP2, - SKU_MCS_GROUP3, - SKU_MCS_GROUP4, - SKU_MCS_GROUP5, - SKU_MCS_GROUP6, - SKU_MCS_GROUP7, - SKU_MCS_GROUP8, - SKU_MCS_GROUP9, -}; + if (!tssi_on) + target_power += mt7915_eeprom_read(dev, index + 8); + } -#define SKU_GROUP(_mode, _len, _ofs_2g, _ofs_5g, _map) \ - [_mode] = { \ - .len = _len, \ - .offset = { \ - _ofs_2g, \ - _ofs_5g, \ - }, \ - .delta_map = _map \ + return target_power; } -const struct sku_group mt7915_sku_groups[] = { - SKU_GROUP(SKU_CCK, 4, 0x252, 0, sku_cck_delta_map), - SKU_GROUP(SKU_OFDM, 8, 0x254, 0x29d, sku_ofdm_delta_map), - - SKU_GROUP(SKU_HT_BW20, 8, 0x259, 0x2a2, sku_mcs_delta_map), - SKU_GROUP(SKU_HT_BW40, 9, 0x262, 0x2ab, sku_mcs_delta_map), - SKU_GROUP(SKU_VHT_BW20, 12, 0x259, 0x2a2, sku_mcs_delta_map), - SKU_GROUP(SKU_VHT_BW40, 12, 0x262, 0x2ab, sku_mcs_delta_map), - SKU_GROUP(SKU_VHT_BW80, 12, 0, 0x2b4, sku_mcs_delta_map), - SKU_GROUP(SKU_VHT_BW160, 12, 0, 0, sku_mcs_delta_map), - - SKU_GROUP(SKU_HE_RU26, 12, 0x27f, 0x2dd, sku_mcs_delta_map), - SKU_GROUP(SKU_HE_RU52, 12, 0x289, 0x2e7, sku_mcs_delta_map), - SKU_GROUP(SKU_HE_RU106, 12, 0x293, 0x2f1, sku_mcs_delta_map), - SKU_GROUP(SKU_HE_RU242, 12, 0x26b, 0x2bf, sku_mcs_delta_map), - SKU_GROUP(SKU_HE_RU484, 12, 0x275, 0x2c9, sku_mcs_delta_map), - SKU_GROUP(SKU_HE_RU996, 12, 0, 0x2d3, sku_mcs_delta_map), - SKU_GROUP(SKU_HE_RU2x996, 12, 0, 0, sku_mcs_delta_map), -}; - -static s8 -mt7915_get_sku_delta(struct mt7915_dev *dev, u32 addr) +s8 mt7915_eeprom_get_power_delta(struct mt7915_dev *dev, int band) { - u32 val = mt7915_eeprom_read(dev, addr); - s8 delta = FIELD_GET(SKU_DELTA_VAL, val); + u32 val; + s8 delta; - if (!(val & SKU_DELTA_EN)) - return 0; + if (band == NL80211_BAND_2GHZ) + val = mt7915_eeprom_read(dev, MT_EE_RATE_DELTA_2G); + else + val = mt7915_eeprom_read(dev, MT_EE_RATE_DELTA_5G); - return val & SKU_DELTA_ADD ? delta : -delta; -} + if (!(val & MT_EE_RATE_DELTA_EN)) + return 0; -static void -mt7915_eeprom_init_sku_band(struct mt7915_dev *dev, - struct ieee80211_supported_band *sband) -{ - int i, band = sband->band; - s8 *rate_power = dev->rate_power[band], max_delta = 0; - u8 idx = 0; - - for (i = 0; i < ARRAY_SIZE(mt7915_sku_groups); i++) { - const struct sku_group *sku = &mt7915_sku_groups[i]; - u32 offset = sku->offset[band]; - int j; - - if (!offset) { - idx += sku->len; - continue; - } - - rate_power[idx++] = mt7915_get_sku_delta(dev, offset); - if (rate_power[idx - 1] > max_delta) - max_delta = rate_power[idx - 1]; - - if (i == SKU_HT_BW20 || i == SKU_VHT_BW20) - offset += 1; - - for (j = 1; j < sku->len; j++) { - u32 addr = offset + sku->delta_map[j]; - - rate_power[idx++] = mt7915_get_sku_delta(dev, addr); - if (rate_power[idx - 1] > max_delta) - max_delta = rate_power[idx - 1]; - } - } + delta = FIELD_GET(MT_EE_RATE_DELTA_MASK, val); - rate_power[idx] = max_delta; + return val & MT_EE_RATE_DELTA_SIGN ? delta : -delta; } -void mt7915_eeprom_init_sku(struct mt7915_dev *dev) -{ - mt7915_eeprom_init_sku_band(dev, &dev->mphy.sband_2g.sband); - mt7915_eeprom_init_sku_band(dev, &dev->mphy.sband_5g.sband); -} +const u8 mt7915_sku_group_len[] = { + [SKU_CCK] = 4, + [SKU_OFDM] = 8, + [SKU_HT_BW20] = 8, + [SKU_HT_BW40] = 9, + [SKU_VHT_BW20] = 12, + [SKU_VHT_BW40] = 12, + [SKU_VHT_BW80] = 12, + [SKU_VHT_BW160] = 12, + [SKU_HE_RU26] = 12, + [SKU_HE_RU52] = 12, + [SKU_HE_RU106] = 12, + [SKU_HE_RU242] = 12, + [SKU_HE_RU484] = 12, + [SKU_HE_RU996] = 12, + [SKU_HE_RU2x996] = 12 +}; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h index 3ee8c27bb61b..033fb592bdf0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h @@ -17,14 +17,25 @@ enum mt7915_eeprom_field { MT_EE_MAC_ADDR = 0x004, MT_EE_MAC_ADDR2 = 0x00a, MT_EE_DDIE_FT_VERSION = 0x050, + MT_EE_DO_PRE_CAL = 0x062, MT_EE_WIFI_CONF = 0x190, + MT_EE_RATE_DELTA_2G = 0x252, + MT_EE_RATE_DELTA_5G = 0x29d, MT_EE_TX0_POWER_2G = 0x2fc, MT_EE_TX0_POWER_5G = 0x34b, MT_EE_ADIE_FT_VERSION = 0x9a0, - __MT_EE_MAX = 0xe00 + __MT_EE_MAX = 0xe00, + /* 0xe10 ~ 0x5780 used to save group cal data */ + MT_EE_PRECAL = 0xe10 }; +#define MT_EE_WIFI_CAL_GROUP BIT(0) +#define MT_EE_WIFI_CAL_DPD GENMASK(2, 1) +#define MT_EE_CAL_UNIT 1024 +#define MT_EE_CAL_GROUP_SIZE (44 * MT_EE_CAL_UNIT) +#define MT_EE_CAL_DPD_SIZE (54 * MT_EE_CAL_UNIT) + #define MT_EE_WIFI_CONF0_TX_PATH GENMASK(2, 0) #define MT_EE_WIFI_CONF0_BAND_SEL GENMASK(7, 6) #define MT_EE_WIFI_CONF1_BAND_SEL GENMASK(7, 6) @@ -34,6 +45,10 @@ enum mt7915_eeprom_field { #define MT_EE_WIFI_CONF7_TSSI0_5G BIT(2) #define MT_EE_WIFI_CONF7_TSSI1_5G BIT(4) +#define MT_EE_RATE_DELTA_MASK GENMASK(5, 0) +#define MT_EE_RATE_DELTA_SIGN BIT(6) +#define MT_EE_RATE_DELTA_EN BIT(7) + enum mt7915_eeprom_band { MT_EE_BAND_SEL_DEFAULT, MT_EE_BAND_SEL_5GHZ, @@ -41,32 +56,6 @@ enum mt7915_eeprom_band { MT_EE_BAND_SEL_DUAL, }; -#define SKU_DELTA_VAL GENMASK(5, 0) -#define SKU_DELTA_ADD BIT(6) -#define SKU_DELTA_EN BIT(7) - -enum mt7915_sku_delta_group { - SKU_CCK_GROUP0, - SKU_CCK_GROUP1, - - SKU_OFDM_GROUP0 = 0, - SKU_OFDM_GROUP1, - SKU_OFDM_GROUP2, - SKU_OFDM_GROUP3, - SKU_OFDM_GROUP4, - - SKU_MCS_GROUP0 = 0, - SKU_MCS_GROUP1, - SKU_MCS_GROUP2, - SKU_MCS_GROUP3, - SKU_MCS_GROUP4, - SKU_MCS_GROUP5, - SKU_MCS_GROUP6, - SKU_MCS_GROUP7, - SKU_MCS_GROUP8, - SKU_MCS_GROUP9, -}; - enum mt7915_sku_rate_group { SKU_CCK, SKU_OFDM, @@ -86,12 +75,6 @@ enum mt7915_sku_rate_group { MAX_SKU_RATE_GROUP_NUM, }; -struct sku_group { - u8 len; - u16 offset[2]; - const u8 *delta_map; -}; - static inline int mt7915_get_channel_group(int channel) { @@ -124,6 +107,6 @@ mt7915_tssi_enabled(struct mt7915_dev *dev, enum nl80211_band band) return eep[MT_EE_WIFI_CONF + 7] & MT_EE_WIFI_CONF7_TSSI0_2G; } -extern const struct sku_group mt7915_sku_groups[]; +extern const u8 mt7915_sku_group_len[MAX_SKU_RATE_GROUP_NUM]; #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index ad4e5b95158b..822f3aa6bb8b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -4,6 +4,7 @@ #include <linux/etherdevice.h> #include "mt7915.h" #include "mac.h" +#include "mcu.h" #include "eeprom.h" #define CCK_RATE(_idx, _rate) { \ @@ -67,6 +68,39 @@ static const struct ieee80211_iface_combination if_comb[] = { }; static void +mt7915_init_txpower(struct mt7915_dev *dev, + struct ieee80211_supported_band *sband) +{ + int i, n_chains = hweight8(dev->mphy.antenna_mask); + int nss_delta = mt76_tx_power_nss_delta(n_chains); + int pwr_delta = mt7915_eeprom_get_power_delta(dev, sband->band); + struct mt76_power_limits limits; + + for (i = 0; i < sband->n_channels; i++) { + struct ieee80211_channel *chan = &sband->channels[i]; + u32 target_power = 0; + int j; + + for (j = 0; j < n_chains; j++) { + u32 val; + + val = mt7915_eeprom_get_target_power(dev, chan, j); + target_power = max(target_power, val); + } + + target_power += pwr_delta; + target_power = mt76_get_rate_power_limits(&dev->mphy, chan, + &limits, + target_power); + target_power += nss_delta; + target_power = DIV_ROUND_UP(target_power, 2); + chan->max_power = min_t(int, chan->max_reg_power, + target_power); + chan->orig_mpwr = target_power; + } +} + +static void mt7915_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request) { @@ -76,8 +110,12 @@ mt7915_regd_notifier(struct wiphy *wiphy, struct mt7915_phy *phy = mphy->priv; struct cfg80211_chan_def *chandef = &mphy->chandef; + memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2)); dev->mt76.region = request->dfs_region; + mt7915_init_txpower(dev, &mphy->sband_2g.sband); + mt7915_init_txpower(dev, &mphy->sband_5g.sband); + if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR)) return; @@ -93,6 +131,10 @@ mt7915_init_wiphy(struct ieee80211_hw *hw) hw->queues = 4; hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF; hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF; + hw->netdev_features = NETIF_F_RXCSUM; + + hw->radiotap_timestamp.units_pos = + IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US; phy->slottime = 9; @@ -108,9 +150,28 @@ mt7915_init_wiphy(struct ieee80211_hw *hw) ieee80211_hw_set(hw, HAS_RATE_CONTROL); ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD); + ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD); ieee80211_hw_set(hw, WANT_MONITOR_VIF); hw->max_tx_fragments = 4; + + if (phy->mt76->cap.has_2ghz) + phy->mt76->sband_2g.sband.ht_cap.cap |= + IEEE80211_HT_CAP_LDPC_CODING | + IEEE80211_HT_CAP_MAX_AMSDU; + + if (phy->mt76->cap.has_5ghz) { + phy->mt76->sband_5g.sband.ht_cap.cap |= + IEEE80211_HT_CAP_LDPC_CODING | + IEEE80211_HT_CAP_MAX_AMSDU; + phy->mt76->sband_5g.sband.vht_cap.cap |= + IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 | + IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; + } + + mt76_set_stream_caps(phy->mt76, true); + mt7915_set_stream_vht_txbf_caps(phy); + mt7915_set_stream_he_caps(phy); } static void @@ -153,16 +214,14 @@ static void mt7915_mac_init(struct mt7915_dev *dev) int i; mt76_rmw_field(dev, MT_MDP_DCR1, MT_MDP_DCR1_MAX_RX_LEN, 1536); - /* disable hardware de-agg */ - mt76_clear(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN); + /* enable hardware de-agg */ + mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN); for (i = 0; i < MT7915_WTBL_SIZE; 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_mcu_set_rts_thresh(&dev->phy, 0x92b); } static int mt7915_txbf_init(struct mt7915_dev *dev) @@ -185,38 +244,6 @@ static int mt7915_txbf_init(struct mt7915_dev *dev) return mt7915_mcu_set_txbf_type(dev); } -static void -mt7915_init_txpower_band(struct mt7915_dev *dev, - struct ieee80211_supported_band *sband) -{ - int i, n_chains = hweight8(dev->mphy.antenna_mask); - - for (i = 0; i < sband->n_channels; i++) { - struct ieee80211_channel *chan = &sband->channels[i]; - u32 target_power = 0; - int j; - - for (j = 0; j < n_chains; j++) { - u32 val; - - val = mt7915_eeprom_get_target_power(dev, chan, j); - target_power = max(target_power, val); - } - - chan->max_power = min_t(int, chan->max_reg_power, - target_power / 2); - chan->orig_mpwr = target_power / 2; - } -} - -static void mt7915_init_txpower(struct mt7915_dev *dev) -{ - mt7915_init_txpower_band(dev, &dev->mphy.sband_2g.sband); - mt7915_init_txpower_band(dev, &dev->mphy.sband_5g.sband); - - mt7915_eeprom_init_sku(dev); -} - static int mt7915_register_ext_phy(struct mt7915_dev *dev) { struct mt7915_phy *phy = mt7915_ext_phy(dev); @@ -238,22 +265,17 @@ static int mt7915_register_ext_phy(struct mt7915_dev *dev) phy->mt76 = mphy; mphy->chainmask = dev->chainmask & ~dev->mphy.chainmask; mphy->antenna_mask = BIT(hweight8(mphy->chainmask)) - 1; - mt7915_init_wiphy(mphy->hw); INIT_LIST_HEAD(&phy->stats_list); INIT_DELAYED_WORK(&mphy->mac_work, mt7915_mac_work); mt7915_eeprom_parse_band_config(phy); - mt7915_set_stream_vht_txbf_caps(phy); - mt7915_set_stream_he_caps(phy); + mt7915_init_wiphy(mphy->hw); memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR2, ETH_ALEN); mt76_eeprom_override(mphy); - /* The second interface does not get any packets unless it has a vif */ - ieee80211_hw_set(mphy->hw, WANT_MONITOR_VIF); - ret = mt7915_init_tx_queues(phy, MT7915_TXQ_BAND1, MT7915_TX_RING_SIZE); if (ret) @@ -278,9 +300,48 @@ static void mt7915_init_work(struct work_struct *work) mt7915_mcu_set_eeprom(dev); mt7915_mac_init(dev); - mt7915_init_txpower(dev); + mt7915_init_txpower(dev, &dev->mphy.sband_2g.sband); + mt7915_init_txpower(dev, &dev->mphy.sband_5g.sband); mt7915_txbf_init(dev); - mt7915_register_ext_phy(dev); +} + +static void mt7915_wfsys_reset(struct mt7915_dev *dev) +{ + u32 val = MT_TOP_PWR_KEY | MT_TOP_PWR_SW_PWR_ON | MT_TOP_PWR_PWR_ON; + +#define MT_MCU_DUMMY_RANDOM GENMASK(15, 0) +#define MT_MCU_DUMMY_DEFAULT GENMASK(31, 16) + + 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-excutes 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); } static int mt7915_init_hardware(struct mt7915_dev *dev) @@ -290,10 +351,12 @@ static int mt7915_init_hardware(struct mt7915_dev *dev) mt76_wr(dev, MT_INT_SOURCE_CSR, ~0); INIT_WORK(&dev->init_work, mt7915_init_work); - spin_lock_init(&dev->token_lock); - idr_init(&dev->token); + dev->dbdc_support = !!(mt76_rr(dev, MT_HW_BOUND) & BIT(5)); - dev->dbdc_support = !!(mt7915_l1_rr(dev, MT_HW_BOUND) & BIT(5)); + /* If MCU was already running, it is likely in a bad state */ + if (mt76_get_field(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE) > + FW_STATE_FW_DOWNLOAD) + mt7915_wfsys_reset(dev); ret = mt7915_dma_init(dev); if (ret) @@ -308,13 +371,26 @@ static int mt7915_init_hardware(struct mt7915_dev *dev) mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE); ret = mt7915_mcu_init(dev); - if (ret) - return ret; + if (ret) { + /* Reset and try again */ + mt7915_wfsys_reset(dev); + + 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 - 1); if (idx) @@ -330,8 +406,14 @@ static int mt7915_init_hardware(struct mt7915_dev *dev) void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy) { - int nss = hweight8(phy->mt76->chainmask); - u32 *cap = &phy->mt76->sband_5g.sband.vht_cap.cap; + int nss; + u32 *cap; + + if (!phy->mt76->cap.has_5ghz) + return; + + nss = 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 | @@ -370,8 +452,8 @@ mt7915_set_stream_he_txbf_caps(struct ieee80211_sta_he_cap *he_cap, IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK; elem->phy_cap_info[5] &= ~c; - c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB | - IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB; + 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; @@ -408,8 +490,8 @@ mt7915_set_stream_he_txbf_caps(struct ieee80211_sta_he_cap *he_cap, c = (nss - 1) | (max_t(int, le16_to_cpu(mcs->tx_mcs_160), 1) << 3); elem->phy_cap_info[5] |= c; - c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB | - IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB; + 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; /* the maximum cap is 4 x 3, (Nr, Nc) = (3, 2) */ @@ -476,9 +558,9 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band, 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_RESERVED; + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3; he_cap_elem->mac_cap_info[4] = - IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU; + IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU; if (band == NL80211_BAND_2GHZ) he_cap_elem->phy_cap_info[0] = @@ -535,7 +617,7 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band, 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_AR | + 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 | @@ -635,25 +717,14 @@ int mt7915_register_device(struct mt7915_dev *dev) return ret; mt7915_init_wiphy(hw); - dev->mphy.sband_2g.sband.ht_cap.cap |= - IEEE80211_HT_CAP_LDPC_CODING | - IEEE80211_HT_CAP_MAX_AMSDU; - dev->mphy.sband_5g.sband.ht_cap.cap |= - IEEE80211_HT_CAP_LDPC_CODING | - IEEE80211_HT_CAP_MAX_AMSDU; - dev->mphy.sband_5g.sband.vht_cap.cap |= - IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 | - IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; + if (!dev->dbdc_support) dev->mphy.sband_5g.sband.vht_cap.cap |= IEEE80211_VHT_CAP_SHORT_GI_160 | IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ; + dev->mphy.hw->wiphy->available_antennas_rx = dev->mphy.chainmask; dev->mphy.hw->wiphy->available_antennas_tx = dev->mphy.chainmask; - - mt76_set_stream_caps(&dev->mphy, true); - mt7915_set_stream_vht_txbf_caps(&dev->phy); - mt7915_set_stream_he_caps(&dev->phy); dev->phy.dfs_state = -1; #ifdef CONFIG_NL80211_TESTMODE @@ -667,6 +738,10 @@ int mt7915_register_device(struct mt7915_dev *dev) ieee80211_queue_work(mt76_hw(dev), &dev->init_work); + ret = mt7915_register_ext_phy(dev); + if (ret) + return ret; + return mt7915_init_debugfs(dev); } @@ -675,9 +750,8 @@ void mt7915_unregister_device(struct mt7915_dev *dev) mt7915_unregister_ext_phy(dev); mt76_unregister_device(&dev->mt76); mt7915_mcu_exit(dev); - mt7915_dma_cleanup(dev); - mt7915_tx_token_put(dev); + mt7915_dma_cleanup(dev); mt76_free_device(&dev->mt76); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index e5a258958ac9..7a9759fb79d8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -317,11 +317,18 @@ int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb) __le32 *rxd = (__le32 *)skb->data; __le32 *rxv = NULL; u32 mode = 0; + u32 rxd0 = le32_to_cpu(rxd[0]); u32 rxd1 = le32_to_cpu(rxd[1]); u32 rxd2 = le32_to_cpu(rxd[2]); u32 rxd3 = le32_to_cpu(rxd[3]); + u32 rxd4 = le32_to_cpu(rxd[4]); + u32 csum_mask = MT_RXD0_NORMAL_IP_SUM | MT_RXD0_NORMAL_UDP_TCP_SUM; bool unicast, insert_ccmp_hdr = false; - u8 remove_pad; + u8 remove_pad, amsdu_info; + bool hdr_trans; + u16 seq_ctrl = 0; + u8 qos_ctl = 0; + __le16 fc = 0; int i, idx; memset(status, 0, sizeof(*status)); @@ -338,8 +345,12 @@ int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb) if (!test_bit(MT76_STATE_RUNNING, &mphy->state)) return -EINVAL; + if (rxd2 & MT_RXD2_NORMAL_AMSDU_ERR) + return -EINVAL; + unicast = FIELD_GET(MT_RXD3_NORMAL_ADDR_TYPE, rxd3) == MT_RXD3_NORMAL_U2M; idx = FIELD_GET(MT_RXD1_NORMAL_WLAN_IDX, rxd1); + hdr_trans = rxd2 & MT_RXD2_NORMAL_HDR_TRANS; status->wcid = mt7915_rx_get_wcid(dev, idx, unicast); if (status->wcid) { @@ -362,6 +373,9 @@ int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb) if (!sband->channels) return -EINVAL; + if ((rxd0 & csum_mask) == csum_mask) + skb->ip_summed = CHECKSUM_UNNECESSARY; + if (rxd1 & MT_RXD1_NORMAL_FCS_ERR) status->flag |= RX_FLAG_FAILED_FCS_CRC; @@ -375,19 +389,6 @@ int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb) status->flag |= RX_FLAG_MMIC_STRIPPED | RX_FLAG_MIC_STRIPPED; } - if (!(rxd2 & MT_RXD2_NORMAL_NON_AMPDU)) { - status->flag |= RX_FLAG_AMPDU_DETAILS; - - /* all subframes of an A-MPDU have the same timestamp */ - if (phy->rx_ampdu_ts != rxd[14]) { - if (!++phy->ampdu_ref) - phy->ampdu_ref++; - } - phy->rx_ampdu_ts = rxd[14]; - - status->ampdu_ref = phy->ampdu_ref; - } - remove_pad = FIELD_GET(MT_RXD2_NORMAL_HDR_OFFSET, rxd2); if (rxd2 & MT_RXD2_NORMAL_MAX_LEN_ERROR) @@ -395,6 +396,13 @@ int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb) rxd += 6; if (rxd1 & MT_RXD1_NORMAL_GROUP_4) { + u32 v0 = le32_to_cpu(rxd[0]); + u32 v2 = le32_to_cpu(rxd[2]); + + fc = cpu_to_le16(FIELD_GET(MT_RXD6_FRAME_CONTROL, v0)); + qos_ctl = FIELD_GET(MT_RXD8_QOS_CTL, v2); + seq_ctrl = FIELD_GET(MT_RXD8_SEQ_CTRL, v2); + rxd += 4; if ((u8 *)rxd - skb->data >= skb->len) return -EINVAL; @@ -419,6 +427,22 @@ int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb) } if (rxd1 & MT_RXD1_NORMAL_GROUP_2) { + status->timestamp = le32_to_cpu(rxd[0]); + status->flag |= RX_FLAG_MACTIME_START; + + if (!(rxd2 & MT_RXD2_NORMAL_NON_AMPDU)) { + status->flag |= RX_FLAG_AMPDU_DETAILS; + + /* all subframes of an A-MPDU have the same timestamp */ + if (phy->rx_ampdu_ts != status->timestamp) { + if (!++phy->ampdu_ref) + phy->ampdu_ref++; + } + phy->rx_ampdu_ts = status->timestamp; + + status->ampdu_ref = phy->ampdu_ref; + } + rxd += 2; if ((u8 *)rxd - skb->data >= skb->len) return -EINVAL; @@ -541,23 +565,47 @@ int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb) skb_pull(skb, (u8 *)rxd - skb->data + 2 * remove_pad); - if (insert_ccmp_hdr) { + amsdu_info = FIELD_GET(MT_RXD4_NORMAL_PAYLOAD_FORMAT, rxd4); + status->amsdu = !!amsdu_info; + if (status->amsdu) { + status->first_amsdu = amsdu_info == MT_RXD4_FIRST_AMSDU_FRAME; + status->last_amsdu = amsdu_info == MT_RXD4_LAST_AMSDU_FRAME; + if (!hdr_trans) { + memmove(skb->data + 2, skb->data, + ieee80211_get_hdrlen_from_skb(skb)); + skb_pull(skb, 2); + } + } + + if (insert_ccmp_hdr && !hdr_trans) { u8 key_id = FIELD_GET(MT_RXD1_NORMAL_KEY_ID, rxd1); mt76_insert_ccmp_hdr(skb, key_id); } + if (!hdr_trans) { + hdr = mt76_skb_get_hdr(skb); + fc = hdr->frame_control; + if (ieee80211_is_data_qos(fc)) { + seq_ctrl = le16_to_cpu(hdr->seq_ctrl); + qos_ctl = *ieee80211_get_qos_ctl(hdr); + } + } else { + status->flag &= ~(RX_FLAG_RADIOTAP_HE | + RX_FLAG_RADIOTAP_HE_MU); + status->flag |= RX_FLAG_8023; + } + if (rxv && status->flag & RX_FLAG_RADIOTAP_HE) mt7915_mac_decode_he_radiotap(skb, status, rxv, mode); - hdr = mt76_skb_get_hdr(skb); - if (!status->wcid || !ieee80211_is_data_qos(hdr->frame_control)) + if (!status->wcid || !ieee80211_is_data_qos(fc)) return 0; status->aggr = unicast && - !ieee80211_is_qos_nullfunc(hdr->frame_control); - status->tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK; - status->seqno = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl)); + !ieee80211_is_qos_nullfunc(fc); + status->qos_ctl = qos_ctl; + status->seqno = IEEE80211_SEQ_TO_SN(seq_ctrl); return 0; } @@ -613,19 +661,18 @@ mt7915_mac_write_txwi_tm(struct mt7915_phy *phy, __le32 *txwi, { #ifdef CONFIG_NL80211_TESTMODE struct mt76_testmode_data *td = &phy->mt76->test; + const struct ieee80211_rate *r; + u8 bw, mode, nss = td->tx_rate_nss; u8 rate_idx = td->tx_rate_idx; - u8 nss = td->tx_rate_nss; - u8 bw, mode; u16 rateval = 0; u32 val; + bool cck = false; + int band; if (skb != phy->mt76->test.tx_skb) return; switch (td->tx_rate_mode) { - case MT76_TM_TX_MODE_CCK: - mode = MT_PHY_TYPE_CCK; - break; case MT76_TM_TX_MODE_HT: nss = 1 + (rate_idx >> 3); mode = MT_PHY_TYPE_HT; @@ -645,7 +692,20 @@ mt7915_mac_write_txwi_tm(struct mt7915_phy *phy, __le32 *txwi, case MT76_TM_TX_MODE_HE_MU: mode = MT_PHY_TYPE_HE_MU; break; + case MT76_TM_TX_MODE_CCK: + cck = true; + fallthrough; case MT76_TM_TX_MODE_OFDM: + band = phy->mt76->chandef.chan->band; + if (band == NL80211_BAND_2GHZ && !cck) + rate_idx += 4; + + r = &phy->mt76->hw->wiphy->bands[band]->bitrates[rate_idx]; + val = cck ? r->hw_value_short : r->hw_value; + + mode = val >> 8; + rate_idx = val & 0xff; + break; default: mode = MT_PHY_TYPE_OFDM; break; @@ -700,9 +760,10 @@ mt7915_mac_write_txwi_tm(struct mt7915_phy *phy, __le32 *txwi, if (mode >= MT_PHY_TYPE_HE_SU) val |= FIELD_PREP(MT_TXD6_HELTF, td->tx_ltf); - if (td->tx_rate_ldpc || bw > 0) + if (td->tx_rate_ldpc || (bw > 0 && mode >= MT_PHY_TYPE_HE_SU)) val |= MT_TXD6_LDPC; + txwi[3] &= ~cpu_to_le32(MT_TXD3_SN_VALID); txwi[6] |= cpu_to_le32(val); txwi[7] |= cpu_to_le32(FIELD_PREP(MT_TXD7_SPE_IDX, phy->test.spe_idx)); @@ -913,26 +974,6 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi, mt7915_mac_write_txwi_tm(mphy->priv, txwi, skb); } -static void -mt7915_set_tx_blocked(struct mt7915_dev *dev, bool blocked) -{ - struct mt76_phy *mphy = &dev->mphy, *mphy2 = dev->mt76.phy2; - struct mt76_queue *q, *q2 = NULL; - - q = mphy->q_tx[0]; - if (blocked == q->blocked) - return; - - q->blocked = blocked; - if (mphy2) { - q2 = mphy2->q_tx[0]; - q2->blocked = blocked; - } - - if (!blocked) - mt76_worker_schedule(&dev->mt76.tx_worker); -} - int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, enum mt76_txq_id qid, struct mt76_wcid *wcid, struct ieee80211_sta *sta, @@ -985,15 +1026,7 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size); t->skb = tx_info->skb; - spin_lock_bh(&dev->token_lock); - id = idr_alloc(&dev->token, t, 0, MT7915_TOKEN_SIZE, GFP_ATOMIC); - if (id >= 0) - dev->token_count++; - - if (dev->token_count >= MT7915_TOKEN_SIZE - MT7915_TOKEN_FREE_THR) - mt7915_set_tx_blocked(dev, true); - spin_unlock_bh(&dev->token_lock); - + id = mt76_token_consume(mdev, &t); if (id < 0) return id; @@ -1091,7 +1124,7 @@ void mt7915_txp_skb_unmap(struct mt76_dev *dev, int i; txp = mt7915_txwi_to_txp(dev, t); - for (i = 1; i < txp->nbuf; i++) + for (i = 0; i < txp->nbuf; i++) dma_unmap_single(dev->dev, le32_to_cpu(txp->buf[i]), le16_to_cpu(txp->len[i]), DMA_TO_DEVICE); } @@ -1157,15 +1190,7 @@ void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb) msdu = FIELD_GET(MT_TX_FREE_MSDU_ID, info); stat = FIELD_GET(MT_TX_FREE_STATUS, info); - spin_lock_bh(&dev->token_lock); - txwi = idr_remove(&dev->token, msdu); - if (txwi) - dev->token_count--; - if (dev->token_count < MT7915_TOKEN_SIZE - MT7915_TOKEN_FREE_THR && - dev->mphy.q_tx[0]->blocked) - wake = true; - spin_unlock_bh(&dev->token_lock); - + txwi = mt76_token_release(mdev, msdu, &wake); if (!txwi) continue; @@ -1195,11 +1220,8 @@ void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb) mt7915_mac_sta_poll(dev); - if (wake) { - spin_lock_bh(&dev->token_lock); - mt7915_set_tx_blocked(dev, false); - spin_unlock_bh(&dev->token_lock); - } + if (wake) + mt76_set_tx_blocked(&dev->mt76, false); mt76_worker_schedule(&dev->mt76.tx_worker); @@ -1228,10 +1250,7 @@ void mt7915_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e) struct mt7915_txp *txp; txp = mt7915_txwi_to_txp(mdev, e->txwi); - - spin_lock_bh(&dev->token_lock); - t = idr_remove(&dev->token, le16_to_cpu(txp->token)); - spin_unlock_bh(&dev->token_lock); + t = mt76_token_put(mdev, le16_to_cpu(txp->token)); e->skb = t ? t->skb : NULL; } @@ -1252,8 +1271,8 @@ void mt7915_mac_cca_stats_reset(struct mt7915_phy *phy) bool ext_phy = phy != &dev->phy; u32 reg = MT_WF_PHY_RX_CTRL1(ext_phy); - mt7915_l2_clear(dev, reg, MT_WF_PHY_RX_CTRL1_STSCNT_EN); - mt7915_l2_set(dev, reg, BIT(11) | BIT(9)); + mt76_clear(dev, reg, MT_WF_PHY_RX_CTRL1_STSCNT_EN); + mt76_set(dev, reg, BIT(11) | BIT(9)); } void mt7915_mac_reset_counters(struct mt7915_phy *phy) @@ -1346,12 +1365,12 @@ void mt7915_mac_set_timing(struct mt7915_phy *phy) void mt7915_mac_enable_nf(struct mt7915_dev *dev, bool ext_phy) { - mt7915_l2_set(dev, MT_WF_PHY_RXTD12(ext_phy), - MT_WF_PHY_RXTD12_IRPI_SW_CLR_ONLY | - MT_WF_PHY_RXTD12_IRPI_SW_CLR); + mt76_set(dev, MT_WF_PHY_RXTD12(ext_phy), + MT_WF_PHY_RXTD12_IRPI_SW_CLR_ONLY | + MT_WF_PHY_RXTD12_IRPI_SW_CLR); - mt7915_l2_set(dev, MT_WF_PHY_RX_CTRL1(ext_phy), - FIELD_PREP(MT_WF_PHY_RX_CTRL1_IPI_EN, 0x5)); + mt76_set(dev, MT_WF_PHY_RX_CTRL1(ext_phy), + FIELD_PREP(MT_WF_PHY_RX_CTRL1_IPI_EN, 0x5)); } static u8 @@ -1366,7 +1385,7 @@ mt7915_phy_get_nf(struct mt7915_phy *phy, int idx) u32 reg = MT_WF_IRPI(nss + (idx << dev->dbdc_support)); for (i = 0; i < ARRAY_SIZE(nf_power); i++, reg += 4) { - val = mt7915_l2_rr(dev, reg); + val = mt76_rr(dev, reg); sum += val * nf_power[i]; n += val; } @@ -1470,9 +1489,8 @@ mt7915_update_beacons(struct mt7915_dev *dev) } static void -mt7915_dma_reset(struct mt7915_phy *phy) +mt7915_dma_reset(struct mt7915_dev *dev) { - struct mt7915_dev *dev = phy->dev; struct mt76_phy *mphy_ext = dev->mt76.phy2; u32 hif1_ofs = MT_WFDMA1_PCIE1_BASE - MT_WFDMA1_BASE; int i; @@ -1489,18 +1507,22 @@ mt7915_dma_reset(struct mt7915_phy *phy) (MT_WFDMA1_GLO_CFG_TX_DMA_EN | MT_WFDMA1_GLO_CFG_RX_DMA_EN)); } + usleep_range(1000, 2000); - mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WA], true); for (i = 0; i < __MT_TXQ_MAX; i++) { - mt76_queue_tx_cleanup(dev, phy->mt76->q_tx[i], true); + mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[i], true); if (mphy_ext) mt76_queue_tx_cleanup(dev, mphy_ext->q_tx[i], true); } - mt76_for_each_q_rx(&dev->mt76, i) { + for (i = 0; i < __MT_MCUQ_MAX; i++) + mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[i], true); + + mt76_for_each_q_rx(&dev->mt76, i) mt76_queue_rx_reset(dev, i); - } + + mt76_tx_status_check(&dev->mt76, NULL, true); /* re-init prefetch settings after reset */ mt7915_dma_prefetch(dev); @@ -1524,8 +1546,8 @@ void mt7915_tx_token_put(struct mt7915_dev *dev) struct mt76_txwi_cache *txwi; int id; - spin_lock_bh(&dev->token_lock); - idr_for_each_entry(&dev->token, txwi, id) { + spin_lock_bh(&dev->mt76.token_lock); + idr_for_each_entry(&dev->mt76.token, txwi, id) { mt7915_txp_skb_unmap(&dev->mt76, txwi); if (txwi->skb) { struct ieee80211_hw *hw; @@ -1534,10 +1556,10 @@ void mt7915_tx_token_put(struct mt7915_dev *dev) ieee80211_free_txskb(hw, txwi->skb); } mt76_put_txwi(&dev->mt76, txwi); - dev->token_count--; + dev->mt76.token_count--; } - spin_unlock_bh(&dev->token_lock); - idr_destroy(&dev->token); + spin_unlock_bh(&dev->mt76.token_lock); + idr_destroy(&dev->mt76.token); } /* system error recovery */ @@ -1562,9 +1584,10 @@ void mt7915_mac_reset_work(struct work_struct *work) set_bit(MT76_MCU_RESET, &dev->mphy.state); wake_up(&dev->mt76.mcu.wait); cancel_delayed_work_sync(&dev->mphy.mac_work); - if (phy2) + if (phy2) { + set_bit(MT76_RESET, &phy2->mt76->state); cancel_delayed_work_sync(&phy2->mt76->mac_work); - + } /* lock/unlock all queues to ensure that no tx is pending */ mt76_txq_schedule_all(&dev->mphy); if (ext_phy) @@ -1580,11 +1603,11 @@ void mt7915_mac_reset_work(struct work_struct *work) mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_STOPPED); - mt7915_tx_token_put(dev); - idr_init(&dev->token); - if (mt7915_wait_reset_state(dev, MT_MCU_CMD_RESET_DONE)) { - mt7915_dma_reset(&dev->phy); + mt7915_dma_reset(dev); + + mt7915_tx_token_put(dev); + idr_init(&dev->mt76.token); mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_INIT); mt7915_wait_reset_state(dev, MT_MCU_CMD_RECOVERY_DONE); @@ -1592,6 +1615,8 @@ void mt7915_mac_reset_work(struct work_struct *work) clear_bit(MT76_MCU_RESET, &dev->mphy.state); clear_bit(MT76_RESET, &dev->mphy.state); + if (phy2) + clear_bit(MT76_RESET, &phy2->mt76->state); mt76_worker_enable(&dev->mt76.tx_worker); napi_enable(&dev->mt76.tx_napi); @@ -1633,39 +1658,30 @@ mt7915_mac_update_mib_stats(struct mt7915_phy *phy) bool ext_phy = phy != &dev->phy; int i, aggr0, aggr1; - memset(mib, 0, sizeof(*mib)); - - mib->fcs_err_cnt = mt76_get_field(dev, MT_MIB_SDR3(ext_phy), - MT_MIB_SDR3_FCS_ERR_MASK); + mib->fcs_err_cnt += mt76_get_field(dev, MT_MIB_SDR3(ext_phy), + MT_MIB_SDR3_FCS_ERR_MASK); aggr0 = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0; for (i = 0, aggr1 = aggr0 + 4; i < 4; i++) { - u32 val, val2; + u32 val; val = mt76_rr(dev, MT_MIB_MB_SDR1(ext_phy, i)); - - val2 = FIELD_GET(MT_MIB_ACK_FAIL_COUNT_MASK, val); - if (val2 > mib->ack_fail_cnt) - mib->ack_fail_cnt = val2; - - val2 = FIELD_GET(MT_MIB_BA_MISS_COUNT_MASK, val); - if (val2 > mib->ba_miss_cnt) - mib->ba_miss_cnt = val2; + mib->ba_miss_cnt += FIELD_GET(MT_MIB_BA_MISS_COUNT_MASK, val); + mib->ack_fail_cnt += + FIELD_GET(MT_MIB_ACK_FAIL_COUNT_MASK, val); val = mt76_rr(dev, MT_MIB_MB_SDR0(ext_phy, i)); - val2 = FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val); - if (val2 > mib->rts_retries_cnt) { - mib->rts_cnt = FIELD_GET(MT_MIB_RTS_COUNT_MASK, val); - mib->rts_retries_cnt = val2; - } + mib->rts_cnt += FIELD_GET(MT_MIB_RTS_COUNT_MASK, val); + mib->rts_retries_cnt += + FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val); val = mt76_rr(dev, MT_TX_AGG_CNT(ext_phy, i)); - val2 = mt76_rr(dev, MT_TX_AGG_CNT2(ext_phy, i)); - dev->mt76.aggr_stats[aggr0++] += val & 0xffff; dev->mt76.aggr_stats[aggr0++] += val >> 16; - dev->mt76.aggr_stats[aggr1++] += val2 & 0xffff; - dev->mt76.aggr_stats[aggr1++] += val2 >> 16; + + val = mt76_rr(dev, MT_TX_AGG_CNT2(ext_phy, i)); + dev->mt76.aggr_stats[aggr1++] += val & 0xffff; + dev->mt76.aggr_stats[aggr1++] += val >> 16; } } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h index 96ff3fb0d1f3..0f929fb53027 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h @@ -86,6 +86,10 @@ enum rx_pkt_type { /* RXD DW4 */ #define MT_RXD4_NORMAL_PAYLOAD_FORMAT GENMASK(1, 0) +#define MT_RXD4_FIRST_AMSDU_FRAME GENMASK(1, 0) +#define MT_RXD4_MID_AMSDU_FRAME BIT(1) +#define MT_RXD4_LAST_AMSDU_FRAME BIT(0) + #define MT_RXD4_NORMAL_PATTERN_DROP BIT(9) #define MT_RXD4_NORMAL_CLS BIT(10) #define MT_RXD4_NORMAL_OFLD GENMASK(12, 11) @@ -97,6 +101,17 @@ enum rx_pkt_type { #define MT_RXV_HDR_BAND_IDX BIT(24) +/* RXD GROUP4 */ +#define MT_RXD6_FRAME_CONTROL GENMASK(15, 0) +#define MT_RXD6_TA_LO GENMASK(31, 16) + +#define MT_RXD7_TA_HI GENMASK(31, 0) + +#define MT_RXD8_SEQ_CTRL GENMASK(15, 0) +#define MT_RXD8_QOS_CTL GENMASK(31, 16) + +#define MT_RXD9_HT_CONTROL GENMASK(31, 0) + /* P-RXV */ #define MT_PRXV_TX_RATE GENMASK(6, 0) #define MT_PRXV_TX_DCM BIT(4) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index d4969b2e1ffb..e5bd687546b6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -25,6 +25,7 @@ static int mt7915_start(struct ieee80211_hw *hw) struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt7915_phy *phy = mt7915_hw_phy(hw); bool running; + int ret; flush_work(&dev->init_work); @@ -33,21 +34,48 @@ static int mt7915_start(struct ieee80211_hw *hw) running = mt7915_dev_running(dev); if (!running) { - mt7915_mcu_set_pm(dev, 0, 0); - mt7915_mcu_set_mac(dev, 0, true, false); - mt7915_mcu_set_scs(dev, 0, true); + ret = mt7915_mcu_set_pm(dev, 0, 0); + if (ret) + goto out; + + ret = mt7915_mcu_set_mac(dev, 0, true, true); + if (ret) + goto out; + + ret = mt7915_mcu_set_scs(dev, 0, true); + if (ret) + goto out; + mt7915_mac_enable_nf(dev, 0); } if (phy != &dev->phy) { - mt7915_mcu_set_pm(dev, 1, 0); - mt7915_mcu_set_mac(dev, 1, true, false); - mt7915_mcu_set_scs(dev, 1, true); + ret = mt7915_mcu_set_pm(dev, 1, 0); + if (ret) + goto out; + + ret = mt7915_mcu_set_mac(dev, 1, true, true); + if (ret) + goto out; + + ret = mt7915_mcu_set_scs(dev, 1, true); + if (ret) + goto out; + mt7915_mac_enable_nf(dev, 1); } - mt7915_mcu_set_sku_en(phy, true); - mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(SET_RX_PATH)); + ret = mt7915_mcu_set_rts_thresh(phy, 0x92b); + if (ret) + goto out; + + ret = mt7915_mcu_set_sku_en(phy, true); + if (ret) + goto out; + + ret = mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(SET_RX_PATH)); + if (ret) + goto out; set_bit(MT76_STATE_RUNNING, &phy->mt76->state); @@ -58,9 +86,10 @@ static int mt7915_start(struct ieee80211_hw *hw) if (!running) mt7915_mac_reset_counters(phy); +out: mutex_unlock(&dev->mt76.mutex); - return 0; + return ret; } static void mt7915_stop(struct ieee80211_hw *hw) @@ -227,7 +256,8 @@ static void mt7915_remove_interface(struct ieee80211_hw *hw, struct mt7915_phy *phy = mt7915_hw_phy(hw); int idx = msta->wcid.idx; - /* TODO: disable beacon for the bss */ + mt7915_mcu_add_bss_info(phy, vif, false); + mt7915_mcu_add_sta(dev, vif, NULL, false); mutex_lock(&dev->mt76.mutex); mt76_testmode_reset(phy->mt76, true); @@ -283,6 +313,12 @@ int mt7915_set_channel(struct mt7915_phy *phy) mt7915_init_dfs_state(phy); mt76_set_channel(phy->mt76); + if (dev->flash_mode) { + ret = mt7915_mcu_apply_tx_dpd(phy); + if (ret) + goto out; + } + ret = mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(CHANNEL_SWITCH)); if (ret) goto out; @@ -317,7 +353,9 @@ static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct mt7915_sta *msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta; struct mt76_wcid *wcid = &msta->wcid; + u8 *wcid_keyidx = &wcid->hw_key_idx; int idx = key->keyidx; + int err = 0; /* The hardware does not support per-STA RX GTK, fallback * to software mode for these. @@ -332,6 +370,7 @@ static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, /* fall back to sw encryption for unsupported ciphers */ switch (key->cipher) { case WLAN_CIPHER_SUITE_AES_CMAC: + wcid_keyidx = &wcid->hw_key_idx2; key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE; break; case WLAN_CIPHER_SUITE_TKIP: @@ -347,16 +386,24 @@ static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return -EOPNOTSUPP; } - if (cmd == SET_KEY) { - key->hw_key_idx = wcid->idx; - wcid->hw_key_idx = idx; - } else if (idx == wcid->hw_key_idx) { - wcid->hw_key_idx = -1; - } + mutex_lock(&dev->mt76.mutex); + + if (cmd == SET_KEY) + *wcid_keyidx = idx; + else if (idx == *wcid_keyidx) + *wcid_keyidx = -1; + else + goto out; + mt76_wcid_key_setup(&dev->mt76, wcid, cmd == SET_KEY ? key : NULL); - return mt7915_mcu_add_key(dev, vif, msta, key, cmd); + err = mt7915_mcu_add_key(dev, vif, msta, key, cmd); + +out: + mutex_unlock(&dev->mt76.mutex); + + return err; } static int mt7915_config(struct ieee80211_hw *hw, u32 changed) @@ -382,7 +429,7 @@ static int mt7915_config(struct ieee80211_hw *hw, u32 changed) } if (changed & IEEE80211_CONF_CHANGE_POWER) { - ret = mt7915_mcu_set_sku(phy); + ret = mt7915_mcu_set_txpower_sku(phy); if (ret) return ret; } @@ -515,9 +562,9 @@ static void mt7915_bss_info_changed(struct ieee80211_hw *hw, } } - if (changed & BSS_CHANGED_BEACON_ENABLED) { - mt7915_mcu_add_bss_info(phy, vif, info->enable_beacon); - mt7915_mcu_add_sta(dev, vif, NULL, info->enable_beacon); + if (changed & BSS_CHANGED_BEACON_ENABLED && info->enable_beacon) { + mt7915_mcu_add_bss_info(phy, vif, true); + mt7915_mcu_add_sta(dev, vif, NULL, true); } /* ensure that enable txcmd_mode after bss_info */ @@ -631,12 +678,13 @@ static int mt7915_set_rts_threshold(struct ieee80211_hw *hw, u32 val) { struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt7915_phy *phy = mt7915_hw_phy(hw); + int ret; mutex_lock(&dev->mt76.mutex); - mt7915_mcu_set_rts_thresh(phy, val); + ret = mt7915_mcu_set_rts_thresh(phy, val); mutex_unlock(&dev->mt76.mutex); - return 0; + return ret; } static int @@ -663,22 +711,22 @@ mt7915_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, case IEEE80211_AMPDU_RX_START: mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn, params->buf_size); - mt7915_mcu_add_rx_ba(dev, params, true); + ret = mt7915_mcu_add_rx_ba(dev, params, true); break; case IEEE80211_AMPDU_RX_STOP: mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid); - mt7915_mcu_add_rx_ba(dev, params, false); + ret = mt7915_mcu_add_rx_ba(dev, params, false); break; case IEEE80211_AMPDU_TX_OPERATIONAL: mtxq->aggr = true; mtxq->send_bar = false; - mt7915_mcu_add_tx_ba(dev, params, true); + ret = mt7915_mcu_add_tx_ba(dev, params, true); break; case IEEE80211_AMPDU_TX_STOP_FLUSH: case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: mtxq->aggr = false; clear_bit(tid, &msta->ampdu_state); - mt7915_mcu_add_tx_ba(dev, params, false); + ret = mt7915_mcu_add_tx_ba(dev, params, false); break; case IEEE80211_AMPDU_TX_START: set_bit(tid, &msta->ampdu_state); @@ -687,7 +735,7 @@ mt7915_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, case IEEE80211_AMPDU_TX_STOP_CONT: mtxq->aggr = false; clear_bit(tid, &msta->ampdu_state); - mt7915_mcu_add_tx_ba(dev, params, false); + ret = mt7915_mcu_add_tx_ba(dev, params, false); ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); break; } @@ -717,13 +765,19 @@ mt7915_get_stats(struct ieee80211_hw *hw, struct ieee80211_low_level_stats *stats) { struct mt7915_phy *phy = mt7915_hw_phy(hw); + struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mib_stats *mib = &phy->mib; + mutex_lock(&dev->mt76.mutex); stats->dot11RTSSuccessCount = mib->rts_cnt; stats->dot11RTSFailureCount = mib->rts_retries_cnt; stats->dot11FCSErrorCount = mib->fcs_err_cnt; stats->dot11ACKFailureCount = mib->ack_fail_cnt; + memset(mib, 0, sizeof(*mib)); + + mutex_unlock(&dev->mt76.mutex); + return 0; } @@ -833,9 +887,12 @@ static void mt7915_sta_statistics(struct ieee80211_hw *hw, struct mt7915_phy *phy = mt7915_hw_phy(hw); struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; struct mt7915_sta_stats *stats = &msta->stats; + struct rate_info rxrate = {}; - if (mt7915_mcu_get_rx_rate(phy, vif, sta, &sinfo->rxrate) == 0) + if (!mt7915_mcu_get_rx_rate(phy, vif, sta, &rxrate)) { + sinfo->rxrate = rxrate; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE); + } if (!stats->tx_rate.legacy && !stats->tx_rate.flags) return; @@ -888,6 +945,22 @@ static void mt7915_sta_set_4addr(struct ieee80211_hw *hw, mt7915_mcu_sta_update_hdr_trans(dev, vif, sta); } +static void mt7915_sta_set_decap_offload(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + bool enabled) +{ + struct mt7915_dev *dev = mt7915_hw_dev(hw); + struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; + + if (enabled) + set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); + else + clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); + + mt7915_mcu_sta_update_hdr_trans(dev, vif, sta); +} + const struct ieee80211_ops mt7915_ops = { .tx = mt7915_tx, .start = mt7915_start, @@ -920,6 +993,7 @@ const struct ieee80211_ops mt7915_ops = { .set_coverage_class = mt7915_set_coverage_class, .sta_statistics = mt7915_sta_statistics, .sta_set_4addr = mt7915_sta_set_4addr, + .sta_set_decap_offload = mt7915_sta_set_decap_offload, CFG80211_TESTMODE_CMD(mt76_testmode_cmd) CFG80211_TESTMODE_DUMP(mt76_testmode_dump) #ifdef CONFIG_MAC80211_DEBUGFS diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 195929242b72..b3f14ff67c5a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -147,9 +147,10 @@ mt7915_get_he_phy_cap(struct mt7915_phy *phy, struct ieee80211_vif *vif) } static u8 -mt7915_get_phy_mode(struct mt7915_dev *dev, struct ieee80211_vif *vif, - enum nl80211_band band, struct ieee80211_sta *sta) +mt7915_get_phy_mode(struct mt76_phy *mphy, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) { + enum nl80211_band band = mphy->chandef.chan->band; struct ieee80211_sta_ht_cap *ht_cap; struct ieee80211_sta_vht_cap *vht_cap; const struct ieee80211_sta_he_cap *he_cap; @@ -161,12 +162,8 @@ mt7915_get_phy_mode(struct mt7915_dev *dev, struct ieee80211_vif *vif, he_cap = &sta->he_cap; } else { struct ieee80211_supported_band *sband; - struct mt7915_phy *phy; - struct mt7915_vif *mvif; - mvif = (struct mt7915_vif *)vif->drv_priv; - phy = mvif->band_idx ? mt7915_ext_phy(dev) : &dev->phy; - sband = phy->mt76->hw->wiphy->bands[band]; + sband = mphy->hw->wiphy->bands[band]; ht_cap = &sband->ht_cap; vht_cap = &sband->vht_cap; @@ -220,7 +217,7 @@ mt7915_mcu_parse_response(struct mt76_dev *mdev, int cmd, int ret = 0; if (!skb) { - dev_err(mdev->dev, "Message %d (seq %d) timeout\n", + dev_err(mdev->dev, "Message %08x (seq %d) timeout\n", cmd, seq); return -ETIMEDOUT; } @@ -337,6 +334,22 @@ mt7915_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif) } static void +mt7915_mcu_rx_csa_notify(struct mt7915_dev *dev, struct sk_buff *skb) +{ + struct mt76_phy *mphy = &dev->mt76.phy; + struct mt7915_mcu_csa_notify *c; + + c = (struct mt7915_mcu_csa_notify *)skb->data; + + if (c->band_idx && dev->mt76.phy2) + mphy = dev->mt76.phy2; + + ieee80211_iterate_active_interfaces_atomic(mphy->hw, + IEEE80211_IFACE_ITER_RESUME_ALL, + mt7915_mcu_csa_finish, mphy->hw); +} + +static void mt7915_mcu_rx_radar_detected(struct mt7915_dev *dev, struct sk_buff *skb) { struct mt76_phy *mphy = &dev->mt76.phy; @@ -344,61 +357,69 @@ mt7915_mcu_rx_radar_detected(struct mt7915_dev *dev, struct sk_buff *skb) r = (struct mt7915_mcu_rdd_report *)skb->data; - if (r->idx && dev->mt76.phy2) + if (r->band_idx && dev->mt76.phy2) mphy = dev->mt76.phy2; ieee80211_radar_detected(mphy->hw); dev->hw_pattern++; } -static void +static int mt7915_mcu_tx_rate_parse(struct mt76_phy *mphy, struct mt7915_mcu_ra_info *ra, struct rate_info *rate, u16 r) { struct ieee80211_supported_band *sband; u16 ru_idx = le16_to_cpu(ra->ru_idx); - u16 flags = 0; + bool cck = false; rate->mcs = FIELD_GET(MT_RA_RATE_MCS, r); rate->nss = FIELD_GET(MT_RA_RATE_NSS, r) + 1; switch (FIELD_GET(MT_RA_RATE_TX_MODE, r)) { case MT_PHY_TYPE_CCK: + cck = true; + fallthrough; case MT_PHY_TYPE_OFDM: if (mphy->chandef.chan->band == NL80211_BAND_5GHZ) sband = &mphy->sband_5g.sband; else sband = &mphy->sband_2g.sband; + rate->mcs = mt76_get_rate(mphy->dev, sband, rate->mcs, cck); rate->legacy = sband->bitrates[rate->mcs].bitrate; break; case MT_PHY_TYPE_HT: case MT_PHY_TYPE_HT_GF: rate->mcs += (rate->nss - 1) * 8; - flags |= RATE_INFO_FLAGS_MCS; + if (rate->mcs > 31) + return -EINVAL; + rate->flags = RATE_INFO_FLAGS_MCS; if (ra->gi) - flags |= RATE_INFO_FLAGS_SHORT_GI; + rate->flags |= RATE_INFO_FLAGS_SHORT_GI; break; case MT_PHY_TYPE_VHT: - flags |= RATE_INFO_FLAGS_VHT_MCS; + if (rate->mcs > 9) + return -EINVAL; + rate->flags = RATE_INFO_FLAGS_VHT_MCS; if (ra->gi) - flags |= RATE_INFO_FLAGS_SHORT_GI; + rate->flags |= RATE_INFO_FLAGS_SHORT_GI; break; case MT_PHY_TYPE_HE_SU: case MT_PHY_TYPE_HE_EXT_SU: case MT_PHY_TYPE_HE_TB: case MT_PHY_TYPE_HE_MU: + if (ra->gi > NL80211_RATE_INFO_HE_GI_3_2 || rate->mcs > 11) + return -EINVAL; + rate->he_gi = ra->gi; rate->he_dcm = FIELD_GET(MT_RA_RATE_DCM_EN, r); - - flags |= RATE_INFO_FLAGS_HE_MCS; + rate->flags = RATE_INFO_FLAGS_HE_MCS; break; default: - break; + return -EINVAL; } - rate->flags = flags; if (ru_idx) { switch (ru_idx) { @@ -435,6 +456,8 @@ mt7915_mcu_tx_rate_parse(struct mt76_phy *mphy, struct mt7915_mcu_ra_info *ra, break; } } + + return 0; } static void @@ -465,12 +488,12 @@ mt7915_mcu_tx_rate_report(struct mt7915_dev *dev, struct sk_buff *skb) mphy = dev->mt76.phy2; /* current rate */ - mt7915_mcu_tx_rate_parse(mphy, ra, &rate, curr); - stats->tx_rate = rate; + if (!mt7915_mcu_tx_rate_parse(mphy, ra, &rate, curr)) + stats->tx_rate = rate; /* probing rate */ - mt7915_mcu_tx_rate_parse(mphy, ra, &prob_rate, probe); - stats->prob_rate = prob_rate; + if (!mt7915_mcu_tx_rate_parse(mphy, ra, &prob_rate, probe)) + stats->prob_rate = prob_rate; if (attempts) { u16 success = le16_to_cpu(ra->success); @@ -498,7 +521,8 @@ mt7915_mcu_rx_log_message(struct mt7915_dev *dev, struct sk_buff *skb) break; } - wiphy_info(mt76_hw(dev)->wiphy, "%s: %s", type, data); + wiphy_info(mt76_hw(dev)->wiphy, "%s: %.*s", type, + (int)(skb->len - sizeof(*rxd)), data); } static void @@ -511,9 +535,7 @@ mt7915_mcu_rx_ext_event(struct mt7915_dev *dev, struct sk_buff *skb) mt7915_mcu_rx_radar_detected(dev, skb); break; case MCU_EXT_EVENT_CSA_NOTIFY: - ieee80211_iterate_active_interfaces_atomic(dev->mt76.hw, - IEEE80211_IFACE_ITER_RESUME_ALL, - mt7915_mcu_csa_finish, dev); + mt7915_mcu_rx_csa_notify(dev, skb); break; case MCU_EXT_EVENT_RATE_REPORT: mt7915_mcu_tx_rate_report(dev, skb); @@ -592,7 +614,7 @@ mt7915_mcu_alloc_wtbl_req(struct mt7915_dev *dev, struct mt7915_sta *msta, if (!nskb) { nskb = mt76_mcu_msg_alloc(&dev->mt76, NULL, - MT7915_WTBL_UPDATE_BA_SIZE); + MT7915_WTBL_UPDATE_MAX_SIZE); if (!nskb) return ERR_PTR(-ENOMEM); @@ -662,8 +684,6 @@ mt7915_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct mt7915_phy *phy, bool enable) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; - struct cfg80211_chan_def *chandef = &phy->mt76->chandef; - enum nl80211_band band = chandef->chan->band; struct bss_info_basic *bss; u16 wlan_idx = mvif->sta.wcid.idx; u32 type = NETWORK_INFRA; @@ -713,7 +733,7 @@ mt7915_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, memcpy(bss->bssid, vif->bss_conf.bssid, ETH_ALEN); bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int); bss->dtim_period = vif->bss_conf.dtim_period; - bss->phy_mode = mt7915_get_phy_mode(phy->dev, vif, band, NULL); + bss->phy_mode = mt7915_get_phy_mode(phy->mt76, vif, NULL); } else { memcpy(bss->bssid, phy->mt76->macaddr, ETH_ALEN); } @@ -989,8 +1009,10 @@ int mt7915_mcu_add_bss_info(struct mt7915_phy *phy, struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct sk_buff *skb; - if (mvif->omac_idx >= REPEATER_BSSID_START) + if (mvif->omac_idx >= REPEATER_BSSID_START) { + mt7915_mcu_muar_config(phy, vif, false, enable); mt7915_mcu_muar_config(phy, vif, true, enable); + } skb = mt7915_mcu_alloc_sta_req(phy->dev, mvif, NULL, MT7915_BSS_UPDATE_MAX_SIZE); @@ -1188,6 +1210,9 @@ mt7915_mcu_sta_ba(struct mt7915_dev *dev, wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl, &skb); + if (IS_ERR(wtbl_hdr)) + return PTR_ERR(wtbl_hdr); + mt7915_mcu_wtbl_ba_tlv(skb, params, enable, tx, sta_wtbl, wtbl_hdr); ret = mt76_mcu_skb_send_msg(&dev->mt76, skb, @@ -1330,7 +1355,7 @@ mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) if (elem->mac_cap_info[3] & IEEE80211_HE_MAC_CAP3_OMI_CONTROL) cap |= STA_REC_HE_CAP_OM; - if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU) + if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU) cap |= STA_REC_HE_CAP_AMSDU_IN_AMPDU; if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_BQR) @@ -1685,6 +1710,7 @@ mt7915_mcu_wtbl_hdr_trans_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, return; msta = (struct mt7915_sta *)sta->drv_priv; + htr->no_rx_trans = !test_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); if (test_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags)) { htr->to_ds = true; htr->from_ds = true; @@ -1704,6 +1730,9 @@ int mt7915_mcu_sta_update_hdr_trans(struct mt7915_dev *dev, return -ENOMEM; wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, NULL, &skb); + if (IS_ERR(wtbl_hdr)) + return PTR_ERR(wtbl_hdr); + mt7915_mcu_wtbl_hdr_trans_tlv(skb, vif, sta, NULL, wtbl_hdr); return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(WTBL_UPDATE), @@ -1728,6 +1757,9 @@ int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif, wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl, &skb); + if (IS_ERR(wtbl_hdr)) + return PTR_ERR(wtbl_hdr); + mt7915_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_hdr); return mt76_mcu_skb_send_msg(&dev->mt76, skb, @@ -1821,9 +1853,9 @@ mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif, bf->tx_mode = MT_PHY_TYPE_HE_SU; mt7915_mcu_sta_sounding_rate(bf); - bf->trigger_su = HE_PHY(CAP6_TRIG_SU_BEAMFORMER_FB, + bf->trigger_su = HE_PHY(CAP6_TRIG_SU_BEAMFORMING_FB, pe->phy_cap_info[6]); - bf->trigger_mu = HE_PHY(CAP6_TRIG_MU_BEAMFORMER_FB, + bf->trigger_mu = HE_PHY(CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB, pe->phy_cap_info[6]); bfer_nr = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK, ve->phy_cap_info[5]); @@ -2045,25 +2077,30 @@ mt7915_mcu_add_txbf(struct mt7915_dev *dev, struct ieee80211_vif *vif, static void mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta) + struct ieee80211_vif *vif, struct ieee80211_sta *sta) { - struct cfg80211_chan_def *chandef = &dev->mphy.chandef; + struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; + struct mt76_phy *mphy = &dev->mphy; + enum nl80211_band band; struct sta_rec_ra *ra; struct tlv *tlv; - enum nl80211_band band = chandef->chan->band; - u32 supp_rate = sta->supp_rates[band]; - int n_rates = hweight32(supp_rate); - u32 cap = sta->wme ? STA_CAP_WMM : 0; + u32 supp_rate, n_rates, cap = sta->wme ? STA_CAP_WMM : 0; u8 i, nss = sta->rx_nss, mcs = 0; tlv = mt7915_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra)); - ra = (struct sta_rec_ra *)tlv; + + if (msta->wcid.ext_phy && dev->mt76.phy2) + mphy = dev->mt76.phy2; + + band = mphy->chandef.chan->band; + supp_rate = sta->supp_rates[band]; + n_rates = hweight32(supp_rate); + ra->valid = true; ra->auto_rate = true; - ra->phy_mode = mt7915_get_phy_mode(dev, vif, band, sta); - ra->channel = chandef->chan->hw_value; + ra->phy_mode = mt7915_get_phy_mode(mphy, vif, sta); + ra->channel = mphy->chandef.chan->hw_value; ra->bw = sta->bandwidth; ra->rate_len = n_rates; ra->phy.bw = sta->bandwidth; @@ -2253,6 +2290,9 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_RESET_AND_SET, sta_wtbl, &skb); + if (IS_ERR(wtbl_hdr)) + return PTR_ERR(wtbl_hdr); + if (enable) { mt7915_mcu_wtbl_generic_tlv(skb, vif, sta, sta_wtbl, wtbl_hdr); mt7915_mcu_wtbl_hdr_trans_tlv(skb, vif, sta, sta_wtbl, wtbl_hdr); @@ -2411,6 +2451,17 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct bss_info_bcn *bcn; int len = MT7915_BEACON_UPDATE_SIZE + MAX_BEACON_SIZE; + rskb = mt7915_mcu_alloc_sta_req(dev, mvif, NULL, len); + if (IS_ERR(rskb)) + return PTR_ERR(rskb); + + tlv = mt7915_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn)); + bcn = (struct bss_info_bcn *)tlv; + bcn->enable = en; + + if (!en) + goto out; + skb = ieee80211_beacon_get_template(hw, vif, &offs); if (!skb) return -EINVAL; @@ -2421,16 +2472,6 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, return -EINVAL; } - rskb = mt7915_mcu_alloc_sta_req(dev, mvif, NULL, len); - if (IS_ERR(rskb)) { - dev_kfree_skb(skb); - return PTR_ERR(rskb); - } - - tlv = mt7915_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn)); - bcn = (struct bss_info_bcn *)tlv; - bcn->enable = en; - if (mvif->band_idx) { info = IEEE80211_SKB_CB(skb); info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY; @@ -2441,6 +2482,7 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, mt7915_mcu_beacon_cont(dev, rskb, skb, bcn, &offs); dev_kfree_skb(skb); +out: return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb, MCU_EXT_CMD(BSS_INFO_UPDATE), true); } @@ -2500,11 +2542,9 @@ static int mt7915_mcu_start_patch(struct mt7915_dev *dev) static int mt7915_driver_own(struct mt7915_dev *dev) { - u32 reg = mt7915_reg_map_l1(dev, MT_TOP_LPCR_HOST_BAND0); - - mt76_wr(dev, reg, MT_TOP_LPCR_HOST_DRV_OWN); - if (!mt76_poll_msec(dev, reg, MT_TOP_LPCR_HOST_FW_OWN, - 0, 500)) { + mt76_wr(dev, MT_TOP_LPCR_HOST_BAND0, MT_TOP_LPCR_HOST_DRV_OWN); + if (!mt76_poll_msec(dev, MT_TOP_LPCR_HOST_BAND0, + MT_TOP_LPCR_HOST_FW_OWN, 0, 500)) { dev_err(dev->mt76.dev, "Timeout for driver own\n"); return -EIO; } @@ -2743,20 +2783,6 @@ out: static int mt7915_load_firmware(struct mt7915_dev *dev) { int ret; - u32 val, reg = mt7915_reg_map_l1(dev, MT_TOP_MISC); - - val = FIELD_PREP(MT_TOP_MISC_FW_STATE, FW_STATE_FW_DOWNLOAD); - - if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE, val, 1000)) { - /* restart firmware once */ - __mt76_mcu_restart(&dev->mt76); - if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE, - val, 1000)) { - dev_err(dev->mt76.dev, - "Firmware is not ready for download\n"); - return -EIO; - } - } ret = mt7915_load_patch(dev); if (ret) @@ -2766,7 +2792,7 @@ static int mt7915_load_firmware(struct mt7915_dev *dev) if (ret) return ret; - if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE, + if (!mt76_poll_msec(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE, FIELD_PREP(MT_TOP_MISC_FW_STATE, FW_STATE_WACPU_RDY), 1000)) { dev_err(dev->mt76.dev, "Timeout for initializing firmware\n"); @@ -2854,21 +2880,39 @@ int mt7915_mcu_init(struct mt7915_dev *dev) void mt7915_mcu_exit(struct mt7915_dev *dev) { - u32 reg = mt7915_reg_map_l1(dev, MT_TOP_MISC); - __mt76_mcu_restart(&dev->mt76); - if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE, + if (!mt76_poll_msec(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE, FIELD_PREP(MT_TOP_MISC_FW_STATE, FW_STATE_FW_DOWNLOAD), 1000)) { dev_err(dev->mt76.dev, "Failed to exit mcu\n"); return; } - reg = mt7915_reg_map_l1(dev, MT_TOP_LPCR_HOST_BAND0); - mt76_wr(dev, reg, MT_TOP_LPCR_HOST_FW_OWN); + mt76_wr(dev, MT_TOP_LPCR_HOST_BAND0, MT_TOP_LPCR_HOST_FW_OWN); skb_queue_purge(&dev->mt76.mcu.res_q); } +static int +mt7915_mcu_set_rx_hdr_trans_blacklist(struct mt7915_dev *dev, int band) +{ + struct { + u8 operation; + u8 count; + u8 _rsv[2]; + u8 index; + u8 enable; + __le16 etype; + } req = { + .operation = 1, + .count = 1, + .enable = 1, + .etype = cpu_to_le16(ETH_P_PAE), + }; + + return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RX_HDR_TRANS), + &req, sizeof(req), false); +} + int mt7915_mcu_set_mac(struct mt7915_dev *dev, int band, bool enable, bool hdr_trans) { @@ -2899,6 +2943,9 @@ int mt7915_mcu_set_mac(struct mt7915_dev *dev, int band, if (ret) return ret; + if (hdr_trans) + mt7915_mcu_set_rx_hdr_trans_blacklist(dev, band); + return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MAC_INIT_CTRL), &req_mac, sizeof(req_mac), true); } @@ -3182,7 +3229,7 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd) } #endif - if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) + if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; else if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) && chandef->chan->dfs_state != NL80211_DFS_AVAILABLE) @@ -3280,6 +3327,148 @@ int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset) return 0; } +static int mt7915_mcu_set_pre_cal(struct mt7915_dev *dev, u8 idx, + u8 *data, u32 len, int cmd) +{ + struct { + u8 dir; + u8 valid; + __le16 bitmap; + s8 precal; + u8 action; + u8 band; + u8 idx; + u8 rsv[4]; + __le32 len; + } req; + struct sk_buff *skb; + + skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(req) + len); + if (!skb) + return -ENOMEM; + + req.idx = idx; + req.len = cpu_to_le32(len); + skb_put_data(skb, &req, sizeof(req)); + skb_put_data(skb, data, len); + + return mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, false); +} + +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; + + if (!(eep[MT_EE_DO_PRE_CAL] & MT_EE_WIFI_CAL_GROUP)) + return 0; + + /* + * Items: Rx DCOC, RSSI DCOC, Tx TSSI DCOC, Tx LPFG + * Tx FDIQ, Tx DCIQ, Rx FDIQ, Rx FIIQ, ADCDCOC + */ + while (total > 0) { + int ret, len; + + len = min_t(u32, total, MT_EE_CAL_UNIT); + + ret = mt7915_mcu_set_pre_cal(dev, idx, cal, len, + MCU_EXT_CMD(GROUP_PRE_CAL_INFO)); + if (ret) + return ret; + + total -= len; + cal += len; + idx++; + } + + return 0; +} + +static int mt7915_find_freq_idx(const u16 *freqs, int n_freqs, u16 cur) +{ + int i; + + for (i = 0; i < n_freqs; i++) + if (cur == freqs[i]) + return i; + + return -1; +} + +static int mt7915_dpd_freq_idx(u16 freq, u8 bw) +{ + static const u16 freq_list[] = { + 5180, 5200, 5220, 5240, + 5260, 5280, 5300, 5320, + 5500, 5520, 5540, 5560, + 5580, 5600, 5620, 5640, + 5660, 5680, 5700, 5745, + 5765, 5785, 5805, 5825 + }; + int offset_2g = ARRAY_SIZE(freq_list); + int idx; + + if (freq < 4000) { + if (freq < 2432) + return offset_2g; + if (freq < 2457) + return offset_2g + 1; + + return offset_2g + 2; + } + + if (bw == NL80211_CHAN_WIDTH_80P80 || bw == NL80211_CHAN_WIDTH_160) + return -1; + + if (bw != NL80211_CHAN_WIDTH_20) { + idx = mt7915_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), + freq + 10); + if (idx >= 0) + return idx; + + idx = mt7915_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), + freq - 10); + if (idx >= 0) + return idx; + } + + return mt7915_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), 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, idx, center_freq = chandef->center_freq1; + u8 *cal = dev->cal, *eep = dev->mt76.eeprom.data; + + if (!(eep[MT_EE_DO_PRE_CAL] & MT_EE_WIFI_CAL_DPD)) + return 0; + + idx = mt7915_dpd_freq_idx(center_freq, chandef->width); + if (idx < 0) + return -EINVAL; + + /* Items: Tx DPD, Tx Flatness */ + idx = idx * 2; + cal += MT_EE_CAL_GROUP_SIZE; + + while (total--) { + 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++; + } + + return 0; +} + int mt7915_mcu_get_temperature(struct mt7915_dev *dev, int index) { struct { @@ -3314,8 +3503,9 @@ int mt7915_mcu_get_tx_rate(struct mt7915_dev *dev, u32 cmd, u16 wlan_idx) sizeof(req), false); } -int mt7915_mcu_set_sku(struct mt7915_phy *phy) +int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy) { +#define MT7915_SKU_RATE_NUM 161 struct mt7915_dev *dev = phy->dev; struct mt76_phy *mphy = phy->mt76; struct ieee80211_hw *hw = mphy->hw; @@ -3328,15 +3518,37 @@ int mt7915_mcu_set_sku(struct mt7915_phy *phy) .format_id = 4, .dbdc_idx = phy != &dev->phy, }; - int i; - s8 *delta; + struct mt76_power_limits limits_array; + s8 *la = (s8 *)&limits_array; + int i, idx, n_chains = hweight8(mphy->antenna_mask); + int tx_power; - delta = dev->rate_power[mphy->chandef.chan->band]; - mphy->txpower_cur = hw->conf.power_level * 2 + - delta[MT7915_SKU_MAX_DELTA_IDX]; + tx_power = hw->conf.power_level * 2 - + mt76_tx_power_nss_delta(n_chains); - for (i = 0; i < MT7915_SKU_RATE_NUM; i++) - req.val[i] = hw->conf.power_level * 2 + delta[i]; + tx_power = mt76_get_rate_power_limits(mphy, mphy->chandef.chan, + &limits_array, tx_power); + mphy->txpower_cur = tx_power; + + for (i = 0, idx = 0; i < ARRAY_SIZE(mt7915_sku_group_len); i++) { + u8 mcs_num, len = mt7915_sku_group_len[i]; + int j; + + if (i >= SKU_HT_BW20 && i <= SKU_VHT_BW160) { + mcs_num = 10; + + if (i == SKU_HT_BW20 || i == SKU_VHT_BW20) + la = (s8 *)&limits_array + 12; + } else { + mcs_num = len; + } + + for (j = 0; j < min_t(u8, mcs_num, len); j++) + req.val[idx + j] = la[j]; + + la += mcs_num; + idx += len; + } return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req, @@ -3501,9 +3713,8 @@ int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif, struct ieee80211_supported_band *sband; struct mt7915_mcu_phy_rx_info *res; struct sk_buff *skb; - u16 flags = 0; int ret; - int i; + bool cck = false; ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(PHY_STAT_INFO), &req, sizeof(req), true, &skb); @@ -3517,48 +3728,53 @@ int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif, switch (res->mode) { case MT_PHY_TYPE_CCK: + cck = true; + fallthrough; case MT_PHY_TYPE_OFDM: if (mphy->chandef.chan->band == NL80211_BAND_5GHZ) sband = &mphy->sband_5g.sband; else sband = &mphy->sband_2g.sband; - for (i = 0; i < sband->n_bitrates; i++) { - if (rate->mcs != (sband->bitrates[i].hw_value & 0xf)) - continue; - - rate->legacy = sband->bitrates[i].bitrate; - break; - } + rate->mcs = mt76_get_rate(&dev->mt76, sband, rate->mcs, cck); + rate->legacy = sband->bitrates[rate->mcs].bitrate; break; case MT_PHY_TYPE_HT: case MT_PHY_TYPE_HT_GF: - if (rate->mcs > 31) - return -EINVAL; - - flags |= RATE_INFO_FLAGS_MCS; + if (rate->mcs > 31) { + ret = -EINVAL; + goto out; + } + rate->flags = RATE_INFO_FLAGS_MCS; if (res->gi) - flags |= RATE_INFO_FLAGS_SHORT_GI; + rate->flags |= RATE_INFO_FLAGS_SHORT_GI; break; case MT_PHY_TYPE_VHT: - flags |= RATE_INFO_FLAGS_VHT_MCS; + if (rate->mcs > 9) { + ret = -EINVAL; + goto out; + } + rate->flags = RATE_INFO_FLAGS_VHT_MCS; if (res->gi) - flags |= RATE_INFO_FLAGS_SHORT_GI; + rate->flags |= RATE_INFO_FLAGS_SHORT_GI; break; case MT_PHY_TYPE_HE_SU: case MT_PHY_TYPE_HE_EXT_SU: case MT_PHY_TYPE_HE_TB: case MT_PHY_TYPE_HE_MU: + if (res->gi > NL80211_RATE_INFO_HE_GI_3_2 || rate->mcs > 11) { + ret = -EINVAL; + goto out; + } rate->he_gi = res->gi; - - flags |= RATE_INFO_FLAGS_HE_MCS; + rate->flags = RATE_INFO_FLAGS_HE_MCS; break; default: - break; + ret = -EINVAL; + goto out; } - rate->flags = flags; switch (res->bw) { case IEEE80211_STA_RX_BW_160: @@ -3575,7 +3791,8 @@ int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif, break; } +out: dev_kfree_skb(skb); - return 0; + return ret; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h index 2d584142c27b..42582a66e42d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h @@ -68,10 +68,19 @@ struct mt7915_mcu_rxd { u8 s2d_index; }; +struct mt7915_mcu_csa_notify { + struct mt7915_mcu_rxd rxd; + + u8 omac_idx; + u8 csa_count; + u8 band_idx; + u8 rsv; +} __packed; + struct mt7915_mcu_rdd_report { struct mt7915_mcu_rxd rxd; - u8 idx; + u8 band_idx; u8 long_detected; u8 constant_prf_detected; u8 staggered_prf_detected; @@ -275,6 +284,8 @@ enum { MCU_EXT_CMD_FW_DBG_CTRL = 0x95, MCU_EXT_CMD_SET_RDD_TH = 0x9d, MCU_EXT_CMD_SET_SPR = 0xa8, + MCU_EXT_CMD_GROUP_PRE_CAL_INFO = 0xab, + MCU_EXT_CMD_DPD_PRE_CAL_INFO = 0xac, MCU_EXT_CMD_PHY_STAT_INFO = 0xad, }; @@ -1080,9 +1091,6 @@ enum { sizeof(struct tlv) + \ MT7915_WTBL_UPDATE_MAX_SIZE) -#define MT7915_WTBL_UPDATE_BA_SIZE (sizeof(struct wtbl_req_hdr) + \ - sizeof(struct wtbl_ba)) - #define MT7915_BSS_UPDATE_MAX_SIZE (sizeof(struct sta_req_hdr) + \ sizeof(struct bss_info_omac) + \ sizeof(struct bss_info_basic) +\ diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c new file mode 100644 index 000000000000..af712a936ef6 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c @@ -0,0 +1,152 @@ +// SPDX-License-Identifier: ISC +/* Copyright (C) 2020 MediaTek Inc. */ + +#include "mt7915.h" + +static u32 mt7915_reg_map_l1(struct mt7915_dev *dev, u32 addr) +{ + u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr); + u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr); + + mt76_rmw_field(dev, MT_HIF_REMAP_L1, MT_HIF_REMAP_L1_MASK, base); + /* use read to push write */ + mt76_rr(dev, MT_HIF_REMAP_L1); + + return MT_HIF_REMAP_BASE_L1 + offset; +} + +static u32 mt7915_reg_map_l2(struct mt7915_dev *dev, u32 addr) +{ + u32 offset = FIELD_GET(MT_HIF_REMAP_L2_OFFSET, addr); + u32 base = FIELD_GET(MT_HIF_REMAP_L2_BASE, addr); + + mt76_rmw_field(dev, MT_HIF_REMAP_L2, MT_HIF_REMAP_L2_MASK, base); + /* use read to push write */ + mt76_rr(dev, MT_HIF_REMAP_L2); + + return MT_HIF_REMAP_BASE_L2 + offset; +} + +static u32 __mt7915_reg_addr(struct mt7915_dev *dev, u32 addr) +{ + static const struct { + u32 phys; + u32 mapped; + u32 size; + } fixed_map[] = { + { 0x54000000, 0x02000, 0x1000 }, /* WFDMA PCIE0 MCU DMA0 */ + { 0x55000000, 0x03000, 0x1000 }, /* WFDMA PCIE0 MCU DMA1 */ + { 0x58000000, 0x06000, 0x1000 }, /* WFDMA PCIE1 MCU DMA0 (MEM_DMA) */ + { 0x59000000, 0x07000, 0x1000 }, /* WFDMA PCIE1 MCU DMA1 */ + { 0x7c000000, 0xf0000, 0x10000 }, /* CONN_INFRA */ + { 0x7c020000, 0xd0000, 0x10000 }, /* CONN_INFRA, WFDMA */ + { 0x80020000, 0xb0000, 0x10000 }, /* WF_TOP_MISC_OFF */ + { 0x81020000, 0xc0000, 0x10000 }, /* WF_TOP_MISC_ON */ + { 0x820c0000, 0x08000, 0x4000 }, /* WF_UMAC_TOP (PLE) */ + { 0x820c8000, 0x0c000, 0x2000 }, /* WF_UMAC_TOP (PSE) */ + { 0x820cc000, 0x0e000, 0x2000 }, /* WF_UMAC_TOP (PP) */ + { 0x820ce000, 0x21c00, 0x0200 }, /* WF_LMAC_TOP (WF_SEC) */ + { 0x820cf000, 0x22000, 0x1000 }, /* WF_LMAC_TOP (WF_PF) */ + { 0x820d0000, 0x30000, 0x10000 }, /* WF_LMAC_TOP (WF_WTBLON) */ + { 0x820e0000, 0x20000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_CFG) */ + { 0x820e1000, 0x20400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_TRB) */ + { 0x820e2000, 0x20800, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_AGG) */ + { 0x820e3000, 0x20c00, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_ARB) */ + { 0x820e4000, 0x21000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_TMAC) */ + { 0x820e5000, 0x21400, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_RMAC) */ + { 0x820e7000, 0x21e00, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_DMA) */ + { 0x820e9000, 0x23400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_WTBLOFF) */ + { 0x820ea000, 0x24000, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_ETBF) */ + { 0x820eb000, 0x24200, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_LPON) */ + { 0x820ec000, 0x24600, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_INT) */ + { 0x820ed000, 0x24800, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_MIB) */ + { 0x820f0000, 0xa0000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_CFG) */ + { 0x820f1000, 0xa0600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_TRB) */ + { 0x820f2000, 0xa0800, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_AGG) */ + { 0x820f3000, 0xa0c00, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_ARB) */ + { 0x820f4000, 0xa1000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_TMAC) */ + { 0x820f5000, 0xa1400, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_RMAC) */ + { 0x820f7000, 0xa1e00, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_DMA) */ + { 0x820f9000, 0xa3400, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_WTBLOFF) */ + { 0x820fa000, 0xa4000, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_ETBF) */ + { 0x820fb000, 0xa4200, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_LPON) */ + { 0x820fc000, 0xa4600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_INT) */ + { 0x820fd000, 0xa4800, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_MIB) */ + }; + int i; + + if (addr < 0x100000) + return addr; + + for (i = 0; i < ARRAY_SIZE(fixed_map); i++) { + u32 ofs; + + if (addr < fixed_map[i].phys) + continue; + + ofs = addr - fixed_map[i].phys; + if (ofs > fixed_map[i].size) + continue; + + return fixed_map[i].mapped + ofs; + } + + if ((addr >= 0x18000000 && addr < 0x18c00000) || + (addr >= 0x70000000 && addr < 0x78000000) || + (addr >= 0x7c000000 && addr < 0x7c400000)) + return mt7915_reg_map_l1(dev, addr); + + return mt7915_reg_map_l2(dev, addr); +} + +static u32 mt7915_rr(struct mt76_dev *mdev, u32 offset) +{ + struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); + u32 addr = __mt7915_reg_addr(dev, offset); + + return dev->bus_ops->rr(mdev, addr); +} + +static void mt7915_wr(struct mt76_dev *mdev, u32 offset, u32 val) +{ + struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); + u32 addr = __mt7915_reg_addr(dev, offset); + + dev->bus_ops->wr(mdev, addr, val); +} + +static u32 mt7915_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val) +{ + struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); + u32 addr = __mt7915_reg_addr(dev, offset); + + return dev->bus_ops->rmw(mdev, addr, mask, val); +} + +int mt7915_mmio_init(struct mt76_dev *mdev, void __iomem *mem_base, int irq) +{ + struct mt76_bus_ops *bus_ops; + struct mt7915_dev *dev; + + dev = container_of(mdev, struct mt7915_dev, mt76); + mt76_mmio_init(&dev->mt76, mem_base); + + dev->bus_ops = dev->mt76.bus; + bus_ops = devm_kmemdup(dev->mt76.dev, dev->bus_ops, sizeof(*bus_ops), + GFP_KERNEL); + if (!bus_ops) + return -ENOMEM; + + bus_ops->rr = mt7915_rr; + bus_ops->wr = mt7915_wr; + bus_ops->rmw = mt7915_rmw; + dev->mt76.bus = bus_ops; + + mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) | + (mt76_rr(dev, MT_HW_REV) & 0xff); + dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev); + + mt76_wr(dev, MT_INT_MASK_CSR, 0); + + return 0; +} diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index 5c7eefdf2013..4ea8972d4e2f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -32,17 +32,12 @@ #define MT7915_EEPROM_SIZE 3584 #define MT7915_TOKEN_SIZE 8192 -#define MT7915_TOKEN_FREE_THR 64 #define MT7915_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */ #define MT7915_CFEND_RATE_11B 0x03 /* 11B LP, 11M */ #define MT7915_5G_RATE_DEFAULT 0x4b /* OFDM 6M */ #define MT7915_2G_RATE_DEFAULT 0x0 /* CCK 1M */ -#define MT7915_SKU_RATE_NUM 161 -#define MT7915_SKU_MAX_DELTA_IDX MT7915_SKU_RATE_NUM -#define MT7915_SKU_TABLE_SIZE (MT7915_SKU_RATE_NUM + 1) - struct mt7915_vif; struct mt7915_sta; struct mt7915_dfs_pulse; @@ -108,11 +103,11 @@ struct mt7915_vif { }; struct mib_stats { - u16 ack_fail_cnt; - u16 fcs_err_cnt; - u16 rts_cnt; - u16 rts_retries_cnt; - u16 ba_miss_cnt; + u32 ack_fail_cnt; + u32 fcs_err_cnt; + u32 rts_cnt; + u32 rts_retries_cnt; + u32 ba_miss_cnt; }; struct mt7915_hif { @@ -142,7 +137,7 @@ struct mt7915_phy { u8 rdd_state; int dfs_state; - __le32 rx_ampdu_ts; + u32 rx_ampdu_ts; u32 ampdu_ref; struct mib_stats mib; @@ -191,16 +186,12 @@ struct mt7915_dev { u32 hw_pattern; - spinlock_t token_lock; - int token_count; - struct idr token; - - s8 **rate_power; /* TODO: use mt76_rate_power */ - bool dbdc_support; bool flash_mode; bool fw_debug; bool ibf; + + void *cal; }; enum { @@ -300,7 +291,7 @@ void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy); int mt7915_eeprom_get_target_power(struct mt7915_dev *dev, struct ieee80211_channel *chan, u8 chain_idx); -void mt7915_eeprom_init_sku(struct mt7915_dev *dev); +s8 mt7915_eeprom_get_power_delta(struct mt7915_dev *dev, int band); int mt7915_dma_init(struct mt7915_dev *dev); void mt7915_dma_prefetch(struct mt7915_dev *dev); void mt7915_dma_cleanup(struct mt7915_dev *dev); @@ -350,7 +341,7 @@ int mt7915_mcu_set_ser(struct mt7915_dev *dev, u8 action, u8 set, u8 band); int mt7915_mcu_set_rts_thresh(struct mt7915_phy *phy, u32 val); int mt7915_mcu_set_pm(struct mt7915_dev *dev, int band, int enter); int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable); -int mt7915_mcu_set_sku(struct mt7915_phy *phy); +int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy); int mt7915_mcu_set_txbf_type(struct mt7915_dev *dev); int mt7915_mcu_set_txbf_module(struct mt7915_dev *dev); int mt7915_mcu_set_txbf_sounding(struct mt7915_dev *dev); @@ -359,6 +350,8 @@ int mt7915_mcu_set_pulse_th(struct mt7915_dev *dev, const struct mt7915_dfs_pulse *pulse); int mt7915_mcu_set_radar_th(struct mt7915_dev *dev, int index, const struct mt7915_dfs_pattern *pattern); +int mt7915_mcu_apply_group_cal(struct mt7915_dev *dev); +int mt7915_mcu_apply_tx_dpd(struct mt7915_phy *phy); int mt7915_mcu_get_temperature(struct mt7915_dev *dev, int index); int mt7915_mcu_get_tx_rate(struct mt7915_dev *dev, u32 cmd, u16 wlan_idx); int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif, @@ -394,80 +387,6 @@ static inline void mt7915_irq_disable(struct mt7915_dev *dev, u32 mask) mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0); } -static inline u32 -mt7915_reg_map_l1(struct mt7915_dev *dev, u32 addr) -{ - u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr); - u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr); - - mt76_rmw_field(dev, MT_HIF_REMAP_L1, MT_HIF_REMAP_L1_MASK, base); - /* use read to push write */ - mt76_rr(dev, MT_HIF_REMAP_L1); - - return MT_HIF_REMAP_BASE_L1 + offset; -} - -static inline u32 -mt7915_l1_rr(struct mt7915_dev *dev, u32 addr) -{ - return mt76_rr(dev, mt7915_reg_map_l1(dev, addr)); -} - -static inline void -mt7915_l1_wr(struct mt7915_dev *dev, u32 addr, u32 val) -{ - mt76_wr(dev, mt7915_reg_map_l1(dev, addr), val); -} - -static inline u32 -mt7915_l1_rmw(struct mt7915_dev *dev, u32 addr, u32 mask, u32 val) -{ - val |= mt7915_l1_rr(dev, addr) & ~mask; - mt7915_l1_wr(dev, addr, val); - - return val; -} - -#define mt7915_l1_set(dev, addr, val) mt7915_l1_rmw(dev, addr, 0, val) -#define mt7915_l1_clear(dev, addr, val) mt7915_l1_rmw(dev, addr, val, 0) - -static inline u32 -mt7915_reg_map_l2(struct mt7915_dev *dev, u32 addr) -{ - u32 offset = FIELD_GET(MT_HIF_REMAP_L2_OFFSET, addr); - u32 base = FIELD_GET(MT_HIF_REMAP_L2_BASE, addr); - - mt76_rmw_field(dev, MT_HIF_REMAP_L2, MT_HIF_REMAP_L2_MASK, base); - /* use read to push write */ - mt76_rr(dev, MT_HIF_REMAP_L2); - - return MT_HIF_REMAP_BASE_L2 + offset; -} - -static inline u32 -mt7915_l2_rr(struct mt7915_dev *dev, u32 addr) -{ - return mt76_rr(dev, mt7915_reg_map_l2(dev, addr)); -} - -static inline void -mt7915_l2_wr(struct mt7915_dev *dev, u32 addr, u32 val) -{ - mt76_wr(dev, mt7915_reg_map_l2(dev, addr), val); -} - -static inline u32 -mt7915_l2_rmw(struct mt7915_dev *dev, u32 addr, u32 mask, u32 val) -{ - val |= mt7915_l2_rr(dev, addr) & ~mask; - mt7915_l2_wr(dev, addr, val); - - return val; -} - -#define mt7915_l2_set(dev, addr, val) mt7915_l2_rmw(dev, addr, 0, val) -#define mt7915_l2_clear(dev, addr, val) mt7915_l2_rmw(dev, addr, val, 0) - bool mt7915_mac_wtbl_update(struct mt7915_dev *dev, int idx, u32 mask); void mt7915_mac_reset_counters(struct mt7915_phy *phy); void mt7915_mac_cca_stats_reset(struct mt7915_phy *phy); @@ -486,6 +405,7 @@ void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, void mt7915_mac_work(struct work_struct *work); void mt7915_mac_reset_work(struct work_struct *work); void mt7915_mac_sta_rc_work(struct work_struct *work); +int mt7915_mmio_init(struct mt76_dev *mdev, void __iomem *mem_base, int irq); int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, enum mt76_txq_id qid, struct mt76_wcid *wcid, struct ieee80211_sta *sta, diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c index 13880cc9c9e8..643f171884cf 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c @@ -154,28 +154,6 @@ static irqreturn_t mt7915_irq_handler(int irq, void *dev_instance) return IRQ_HANDLED; } -static int -mt7915_alloc_device(struct pci_dev *pdev, struct mt7915_dev *dev) -{ -#define NUM_BANDS 2 - int i; - s8 **sku; - - sku = devm_kzalloc(&pdev->dev, NUM_BANDS * sizeof(*sku), GFP_KERNEL); - if (!sku) - return -ENOMEM; - - for (i = 0; i < NUM_BANDS; i++) { - sku[i] = devm_kzalloc(&pdev->dev, MT7915_SKU_TABLE_SIZE * - sizeof(**sku), GFP_KERNEL); - if (!sku[i]) - return -ENOMEM; - } - dev->rate_power = sku; - - return 0; -} - static void mt7915_pci_init_hif2(struct mt7915_dev *dev) { struct mt7915_hif *hif; @@ -201,7 +179,7 @@ static void mt7915_pci_init_hif2(struct mt7915_dev *dev) } /* master switch of PCIe tnterrupt enable */ - mt7915_l1_wr(dev, MT_PCIE1_MAC_INT_ENABLE, 0xff); + mt76_wr(dev, MT_PCIE1_MAC_INT_ENABLE, 0xff); } static int mt7915_pci_hif2_probe(struct pci_dev *pdev) @@ -234,6 +212,7 @@ static int mt7915_pci_probe(struct pci_dev *pdev, .survey_flags = SURVEY_INFO_TIME_TX | SURVEY_INFO_TIME_RX | SURVEY_INFO_TIME_BSS_RX, + .token_size = MT7915_TOKEN_SIZE, .tx_prepare_skb = mt7915_tx_prepare_skb, .tx_complete_skb = mt7915_tx_complete_skb, .rx_skb = mt7915_queue_rx_skb, @@ -270,19 +249,13 @@ static int mt7915_pci_probe(struct pci_dev *pdev, return -ENOMEM; dev = container_of(mdev, struct mt7915_dev, mt76); - ret = mt7915_alloc_device(pdev, dev); + + ret = mt7915_mmio_init(mdev, pcim_iomap_table(pdev)[0], pdev->irq); if (ret) goto error; - mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]); - mdev->rev = (mt7915_l1_rr(dev, MT_HW_CHIPID) << 16) | - (mt7915_l1_rr(dev, MT_HW_REV) & 0xff); - dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev); - - mt76_wr(dev, MT_INT_MASK_CSR, 0); - /* master switch of PCIe tnterrupt enable */ - mt7915_l1_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff); + mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff); ret = devm_request_irq(mdev->dev, pdev->irq, mt7915_irq_handler, IRQF_SHARED, KBUILD_MODNAME, dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h index ed0c9a24bb53..efe0f2904c66 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h @@ -4,6 +4,11 @@ #ifndef __MT7915_REGS_H #define __MT7915_REGS_H +/* MCU WFDMA0 */ +#define MT_MCU_WFDMA0_BASE 0x2000 +#define MT_MCU_WFDMA0(ofs) (MT_MCU_WFDMA0_BASE + (ofs)) +#define MT_MCU_WFDMA0_DUMMY_CR MT_MCU_WFDMA0(0x120) + /* MCU WFDMA1 */ #define MT_MCU_WFDMA1_BASE 0x3000 #define MT_MCU_WFDMA1(ofs) (MT_MCU_WFDMA1_BASE + (ofs)) @@ -77,6 +82,11 @@ #define MT_TMAC_CTCR0_INS_DDLMT_EN BIT(17) #define MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN BIT(18) +#define MT_TMAC_FP0R0(_band) MT_WF_TMAC(_band, 0x020) +#define MT_TMAC_FP0R15(_band) MT_WF_TMAC(_band, 0x080) +#define MT_TMAC_FP0R18(_band) MT_WF_TMAC(_band, 0x270) +#define MT_TMAC_FP_MASK GENMASK(7, 0) + #define MT_TMAC_TFCR0(_band) MT_WF_TMAC(_band, 0x1e0) #define MT_WF_DMA_BASE(_band) ((_band) ? 0xa1e00 : 0x21e00) @@ -396,6 +406,14 @@ #define MT_WFDMA1_PCIE1_BUSY_ENA_TX_FIFO1 BIT(1) #define MT_WFDMA1_PCIE1_BUSY_ENA_RX_FIFO BIT(2) +#define MT_TOP_RGU_BASE 0xf0000 +#define MT_TOP_PWR_CTRL (MT_TOP_RGU_BASE + (0x0)) +#define MT_TOP_PWR_KEY (0x5746 << 16) +#define MT_TOP_PWR_SW_RST BIT(0) +#define MT_TOP_PWR_SW_PWR_ON GENMASK(3, 2) +#define MT_TOP_PWR_HW_CTRL BIT(4) +#define MT_TOP_PWR_PWR_ON BIT(7) + #define MT_INFRA_CFG_BASE 0xf1000 #define MT_INFRA(ofs) (MT_INFRA_CFG_BASE + (ofs)) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c index bd798df748ba..f9d81e36ef09 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c @@ -257,13 +257,13 @@ mt7915_tm_set_tx_len(struct mt7915_phy *phy, u32 tx_time) { struct mt76_phy *mphy = phy->mt76; struct mt76_testmode_data *td = &mphy->test; - struct sk_buff *old = td->tx_skb, *new; struct ieee80211_supported_band *sband; struct rate_info rate = {}; u16 flags = 0, tx_len; u32 bitrate; + int ret; - if (!tx_time || !old) + if (!tx_time) return 0; rate.mcs = td->tx_rate_idx; @@ -323,21 +323,9 @@ mt7915_tm_set_tx_len(struct mt7915_phy *phy, u32 tx_time) bitrate = cfg80211_calculate_bitrate(&rate); tx_len = bitrate * tx_time / 10 / 8; - if (tx_len < sizeof(struct ieee80211_hdr)) - tx_len = sizeof(struct ieee80211_hdr); - else if (tx_len > IEEE80211_MAX_FRAME_LEN) - tx_len = IEEE80211_MAX_FRAME_LEN; - - new = alloc_skb(tx_len, GFP_KERNEL); - if (!new) - return -ENOMEM; - - skb_copy_header(new, old); - __skb_put_zero(new, tx_len); - memcpy(new->data, old->data, sizeof(struct ieee80211_hdr)); - - dev_kfree_skb(old); - td->tx_skb = new; + ret = mt76_testmode_alloc_skb(phy->mt76, tx_len); + if (ret) + return ret; return 0; } |