From: Ryder Lee <ryder.lee@xxxxxxxxxxxx> Grab status of system recovery from firmware. Signed-off-by: Bo Jiao <Bo.Jiao@xxxxxxxxxxxx> Signed-off-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx> --- v2: - merge fw_ser_stats into fw_ser --- .../wireless/mediatek/mt76/mt7915/debugfs.c | 95 +++++++++++++++++-- .../net/wireless/mediatek/mt76/mt7915/mcu.c | 5 +- .../net/wireless/mediatek/mt76/mt7915/mmio.c | 3 + .../net/wireless/mediatek/mt76/mt7915/regs.h | 18 +++- 4 files changed, 105 insertions(+), 16 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c index dece0a6..cbfed7e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c @@ -45,34 +45,109 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_implicit_txbf, mt7915_implicit_txbf_get, mt7915_implicit_txbf_set, "%lld\n"); /* test knob of system layer 1/2 error recovery */ -static int mt7915_ser_trigger_set(void *data, u64 val) +static ssize_t mt7915_fw_ser_set(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) { enum { + SER_QUERY = 0, SER_SET_RECOVER_L1 = 1, SER_SET_RECOVER_L2, SER_ENABLE = 2, SER_RECOVER }; - struct mt7915_dev *dev = data; - int ret = 0; + struct mt7915_dev *dev = file->private_data; + char buf[16]; + u16 val; + + if (count >= sizeof(buf)) + return -EINVAL; + + if (copy_from_user(buf, user_buf, count)) + return -EFAULT; + + if (count && buf[count - 1] == '\n') + buf[count - 1] = '\0'; + else + buf[count] = '\0'; + + if (kstrtou16(buf, 0, &val)) + return -EINVAL; switch (val) { + case SER_QUERY: + /* grab firmware SER stats */ + mt7915_mcu_set_ser(dev, 0, 0, 0); + break; case SER_SET_RECOVER_L1: case SER_SET_RECOVER_L2: - ret = mt7915_mcu_set_ser(dev, SER_ENABLE, BIT(val), 0); - if (ret) - return ret; + mt7915_mcu_set_ser(dev, SER_ENABLE, BIT(val), 0); - return mt7915_mcu_set_ser(dev, SER_RECOVER, val, 0); + mt7915_mcu_set_ser(dev, SER_RECOVER, val, 0); default: break; } + return count; +} + +static ssize_t +mt7915_fw_ser_get(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct mt7915_dev *dev = file->private_data; + char *buff; + int desc = 0; + ssize_t ret; + static const size_t bufsz = 400; + + buff = kmalloc(bufsz, GFP_KERNEL); + if (!buff) + return -ENOMEM; + + desc += scnprintf(buff + desc, bufsz - desc, + "::E R , SER_STATUS = 0x%08x\n", + mt76_rr(dev, MT_SWDEF_SER_STATS)); + desc += scnprintf(buff + desc, bufsz - desc, + "::E R , SER_PLE_ERR = 0x%08x\n", + mt76_rr(dev, MT_SWDEF_PLE_STATS)); + desc += scnprintf(buff + desc, bufsz - desc, + "::E R , SER_PLE_ERR_1 = 0x%08x\n", + mt76_rr(dev, MT_SWDEF_PLE1_STATS)); + desc += scnprintf(buff + desc, bufsz - desc, + "::E R , SER_PLE_ERR_AMSDU = 0x%08x\n", + mt76_rr(dev, MT_SWDEF_PLE_AMSDU_STATS)); + desc += scnprintf(buff + desc, bufsz - desc, + "::E R , SER_PSE_ERR = 0x%08x\n", + mt76_rr(dev, MT_SWDEF_PSE_STATS)); + desc += scnprintf(buff + desc, bufsz - desc, + "::E R , SER_PSE_ERR_1 = 0x%08x\n", + mt76_rr(dev, MT_SWDEF_PSE1_STATS)); + desc += scnprintf(buff + desc, bufsz - desc, + "::E R , SER_LMAC_WISR6_B0 = 0x%08x\n", + mt76_rr(dev, MT_SWDEF_LAMC_WISR6_BN0_STATS)); + desc += scnprintf(buff + desc, bufsz - desc, + "::E R , SER_LMAC_WISR6_B1 = 0x%08x\n", + mt76_rr(dev, MT_SWDEF_LAMC_WISR6_BN1_STATS)); + desc += scnprintf(buff + desc, bufsz - desc, + "::E R , SER_LMAC_WISR7_B0 = 0x%08x\n", + mt76_rr(dev, MT_SWDEF_LAMC_WISR7_BN0_STATS)); + desc += scnprintf(buff + desc, bufsz - desc, + "::E R , SER_LMAC_WISR7_B1 = 0x%08x\n", + mt76_rr(dev, MT_SWDEF_LAMC_WISR7_BN1_STATS)); + + ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc); + kfree(buff); return ret; } -DEFINE_DEBUGFS_ATTRIBUTE(fops_ser_trigger, NULL, - mt7915_ser_trigger_set, "%lld\n"); +static const struct file_operations mt7915_fw_ser_ops = { + .write = mt7915_fw_ser_set, + .read = mt7915_fw_ser_get, + .open = simple_open, + .llseek = default_llseek, +}; static int mt7915_radar_trigger(void *data, u64 val) @@ -884,6 +959,7 @@ int mt7915_init_debugfs(struct mt7915_phy *phy) debugfs_create_file("xmit-queues", 0400, dir, phy, &mt7915_xmit_queues_fops); debugfs_create_file("tx_stats", 0400, dir, phy, &mt7915_tx_stats_fops); + debugfs_create_file("fw_ser", 0600, dir, dev, &mt7915_fw_ser_ops); debugfs_create_file("fw_debug_wm", 0600, dir, dev, &fops_fw_debug_wm); debugfs_create_file("fw_debug_wa", 0600, dir, dev, &fops_fw_debug_wa); debugfs_create_file("fw_debug_bin", 0600, dir, dev, &fops_fw_debug_bin); @@ -897,7 +973,6 @@ int mt7915_init_debugfs(struct mt7915_phy *phy) &mt7915_rate_txpower_fops); debugfs_create_devm_seqfile(dev->mt76.dev, "twt_stats", dir, mt7915_twt_stats); - debugfs_create_file("ser_trigger", 0200, dir, dev, &fops_ser_trigger); if (!dev->dbdc_support || phy->band_idx) { debugfs_create_u32("dfs_hw_pattern", 0400, dir, &dev->hw_pattern); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index ee2956c..d4af707 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -2471,10 +2471,7 @@ int mt7915_mcu_init(struct mt7915_dev *dev) /* force firmware operation mode into normal state, * which should be set before firmware download stage. */ - if (is_mt7915(&dev->mt76)) - mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE); - else - mt76_wr(dev, MT_SWDEF_MODE_MT7916, MT_SWDEF_NORMAL_MODE); + mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE); ret = mt7915_driver_own(dev, 0); if (ret) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c index 89ea285..cd4dfd2 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c @@ -22,6 +22,7 @@ static const u32 mt7915_reg[] = { [WFDMA_EXT_CSR_ADDR] = 0xd7000, [CBTOP1_PHY_END] = 0x77ffffff, [INFRA_MCU_ADDR_END] = 0x7c3fffff, + [SWDEF_BASE_ADDR] = 0x41f200, }; static const u32 mt7916_reg[] = { @@ -36,6 +37,7 @@ static const u32 mt7916_reg[] = { [WFDMA_EXT_CSR_ADDR] = 0xd7000, [CBTOP1_PHY_END] = 0x7fffffff, [INFRA_MCU_ADDR_END] = 0x7c085fff, + [SWDEF_BASE_ADDR] = 0x411400, }; static const u32 mt7986_reg[] = { @@ -50,6 +52,7 @@ static const u32 mt7986_reg[] = { [WFDMA_EXT_CSR_ADDR] = 0x27000, [CBTOP1_PHY_END] = 0x7fffffff, [INFRA_MCU_ADDR_END] = 0x7c085fff, + [SWDEF_BASE_ADDR] = 0x411400, }; static const u32 mt7915_offs[] = { diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h index bb0dec8..8e77c28 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h @@ -30,6 +30,7 @@ enum reg_rev { WFDMA_EXT_CSR_ADDR, CBTOP1_PHY_END, INFRA_MCU_ADDR_END, + SWDEF_BASE_ADDR, __MT_REG_MAX, }; @@ -929,12 +930,25 @@ enum offs_rev { #define MT_ADIE_TYPE_MASK BIT(1) /* FW MODE SYNC */ -#define MT_SWDEF_MODE 0x41f23c -#define MT_SWDEF_MODE_MT7916 0x41143c +#define MT_SWDEF_BASE __REG(SWDEF_BASE_ADDR) + +#define MT_SWDEF(ofs) (MT_SWDEF_BASE + (ofs)) +#define MT_SWDEF_MODE MT_SWDEF(0x3c) #define MT_SWDEF_NORMAL_MODE 0 #define MT_SWDEF_ICAP_MODE 1 #define MT_SWDEF_SPECTRUM_MODE 2 +#define MT_SWDEF_SER_STATS MT_SWDEF(0x040) +#define MT_SWDEF_PLE_STATS MT_SWDEF(0x044) +#define MT_SWDEF_PLE1_STATS MT_SWDEF(0x048) +#define MT_SWDEF_PLE_AMSDU_STATS MT_SWDEF(0x04C) +#define MT_SWDEF_PSE_STATS MT_SWDEF(0x050) +#define MT_SWDEF_PSE1_STATS MT_SWDEF(0x054) +#define MT_SWDEF_LAMC_WISR6_BN0_STATS MT_SWDEF(0x058) +#define MT_SWDEF_LAMC_WISR6_BN1_STATS MT_SWDEF(0x05C) +#define MT_SWDEF_LAMC_WISR7_BN0_STATS MT_SWDEF(0x060) +#define MT_SWDEF_LAMC_WISR7_BN1_STATS MT_SWDEF(0x064) + #define MT_DIC_CMD_REG_BASE 0x41f000 #define MT_DIC_CMD_REG(ofs) (MT_DIC_CMD_REG_BASE + (ofs)) #define MT_DIC_CMD_REG_CMD MT_DIC_CMD_REG(0x10) -- 2.18.0