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path: root/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c646
1 files changed, 593 insertions, 53 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
index a15aa256d0cf..6ef3431cad64 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
@@ -1,9 +1,13 @@
// SPDX-License-Identifier: ISC
/* Copyright (C) 2020 MediaTek Inc. */
+#include <linux/relay.h>
#include "mt7915.h"
#include "eeprom.h"
#include "mcu.h"
+#include "mac.h"
+
+#define FW_BIN_LOG_MAGIC 0x44e98caf
/** global debugfs **/
@@ -19,9 +23,9 @@ mt7915_implicit_txbf_set(void *data, u64 val)
{
struct mt7915_dev *dev = data;
- if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
- return -EBUSY;
-
+ /* The existing connected stations shall reconnect to apply
+ * new implicit txbf configuration.
+ */
dev->ibf = !!val;
return mt7915_mcu_set_txbf(dev, MT_BF_TYPE_UPDATE);
@@ -40,48 +44,396 @@ mt7915_implicit_txbf_get(void *data, u64 *val)
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)
+/* test knob of system error recovery */
+static ssize_t
+mt7915_fw_ser_set(struct file *file, const char __user *user_buf,
+ size_t count, loff_t *ppos)
{
- enum {
- SER_SET_RECOVER_L1 = 1,
- SER_SET_RECOVER_L2,
- SER_ENABLE = 2,
- SER_RECOVER
- };
- struct mt7915_dev *dev = data;
+ struct mt7915_phy *phy = file->private_data;
+ struct mt7915_dev *dev = phy->dev;
+ bool ext_phy = phy != &dev->phy;
+ char buf[16];
int ret = 0;
+ 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 */
+ ret = mt7915_mcu_set_ser(dev, 0, 0, ext_phy);
+ break;
case SER_SET_RECOVER_L1:
case SER_SET_RECOVER_L2:
- ret = mt7915_mcu_set_ser(dev, SER_ENABLE, BIT(val), 0);
+ case SER_SET_RECOVER_L3_RX_ABORT:
+ case SER_SET_RECOVER_L3_TX_ABORT:
+ case SER_SET_RECOVER_L3_TX_DISABLE:
+ case SER_SET_RECOVER_L3_BF:
+ ret = mt7915_mcu_set_ser(dev, SER_ENABLE, BIT(val), ext_phy);
if (ret)
return ret;
- return mt7915_mcu_set_ser(dev, SER_RECOVER, val, 0);
+ ret = mt7915_mcu_set_ser(dev, SER_RECOVER, val, ext_phy);
+ break;
default:
break;
}
+ return ret ? ret : count;
+}
+
+static ssize_t
+mt7915_fw_ser_get(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct mt7915_phy *phy = file->private_data;
+ struct mt7915_dev *dev = phy->dev;
+ 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)
{
struct mt7915_dev *dev = data;
- return mt7915_mcu_rdd_cmd(dev, RDD_RADAR_EMULATE, 1, 0, 0);
+ if (val > MT_RX_SEL2)
+ return -EINVAL;
+
+ return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_RADAR_EMULATE,
+ val, 0, 0);
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_trigger, NULL,
mt7915_radar_trigger, "%lld\n");
static int
+mt7915_muru_debug_set(void *data, u64 val)
+{
+ struct mt7915_dev *dev = data;
+
+ dev->muru_debug = val;
+ mt7915_mcu_muru_debug_set(dev, dev->muru_debug);
+
+ return 0;
+}
+
+static int
+mt7915_muru_debug_get(void *data, u64 *val)
+{
+ struct mt7915_dev *dev = data;
+
+ *val = dev->muru_debug;
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_muru_debug, mt7915_muru_debug_get,
+ mt7915_muru_debug_set, "%lld\n");
+
+static int mt7915_muru_stats_show(struct seq_file *file, void *data)
+{
+ struct mt7915_phy *phy = file->private;
+ struct mt7915_dev *dev = phy->dev;
+ struct mt7915_mcu_muru_stats mu_stats = {};
+ static const char * const dl_non_he_type[] = {
+ "CCK", "OFDM", "HT MIX", "HT GF",
+ "VHT SU", "VHT 2MU", "VHT 3MU", "VHT 4MU"
+ };
+ static const char * const dl_he_type[] = {
+ "HE SU", "HE EXT", "HE 2MU", "HE 3MU", "HE 4MU",
+ "HE 2RU", "HE 3RU", "HE 4RU", "HE 5-8RU", "HE 9-16RU",
+ "HE >16RU"
+ };
+ static const char * const ul_he_type[] = {
+ "HE 2MU", "HE 3MU", "HE 4MU", "HE SU", "HE 2RU",
+ "HE 3RU", "HE 4RU", "HE 5-8RU", "HE 9-16RU", "HE >16RU"
+ };
+ int ret, i;
+ u64 total_ppdu_cnt, sub_total_cnt;
+
+ if (!dev->muru_debug) {
+ seq_puts(file, "Please enable muru_debug first.\n");
+ return 0;
+ }
+
+ mutex_lock(&dev->mt76.mutex);
+
+ ret = mt7915_mcu_muru_debug_get(phy, &mu_stats);
+ if (ret)
+ goto exit;
+
+ /* Non-HE Downlink*/
+ seq_puts(file, "[Non-HE]\nDownlink\nData Type: ");
+
+ for (i = 0; i < 5; i++)
+ seq_printf(file, "%8s | ", dl_non_he_type[i]);
+
+#define __dl_u32(s) le32_to_cpu(mu_stats.dl.s)
+ seq_puts(file, "\nTotal Count:");
+ seq_printf(file, "%8u | %8u | %8u | %8u | %8u | ",
+ __dl_u32(cck_cnt),
+ __dl_u32(ofdm_cnt),
+ __dl_u32(htmix_cnt),
+ __dl_u32(htgf_cnt),
+ __dl_u32(vht_su_cnt));
+
+ seq_puts(file, "\nDownlink MU-MIMO\nData Type: ");
+
+ for (i = 5; i < 8; i++)
+ seq_printf(file, "%8s | ", dl_non_he_type[i]);
+
+ seq_puts(file, "\nTotal Count:");
+ seq_printf(file, "%8u | %8u | %8u | ",
+ __dl_u32(vht_2mu_cnt),
+ __dl_u32(vht_3mu_cnt),
+ __dl_u32(vht_4mu_cnt));
+
+ sub_total_cnt = __dl_u32(vht_2mu_cnt) +
+ __dl_u32(vht_3mu_cnt) +
+ __dl_u32(vht_4mu_cnt);
+
+ seq_printf(file, "\nTotal non-HE MU-MIMO DL PPDU count: %lld",
+ sub_total_cnt);
+
+ total_ppdu_cnt = sub_total_cnt +
+ __dl_u32(cck_cnt) +
+ __dl_u32(ofdm_cnt) +
+ __dl_u32(htmix_cnt) +
+ __dl_u32(htgf_cnt) +
+ __dl_u32(vht_su_cnt);
+
+ seq_printf(file, "\nAll non-HE DL PPDU count: %lld", total_ppdu_cnt);
+
+ /* HE Downlink */
+ seq_puts(file, "\n\n[HE]\nDownlink\nData Type: ");
+
+ for (i = 0; i < 2; i++)
+ seq_printf(file, "%8s | ", dl_he_type[i]);
+
+ seq_puts(file, "\nTotal Count:");
+ seq_printf(file, "%8u | %8u | ",
+ __dl_u32(he_su_cnt),
+ __dl_u32(he_ext_su_cnt));
+
+ seq_puts(file, "\nDownlink MU-MIMO\nData Type: ");
+
+ for (i = 2; i < 5; i++)
+ seq_printf(file, "%8s | ", dl_he_type[i]);
+
+ seq_puts(file, "\nTotal Count:");
+ seq_printf(file, "%8u | %8u | %8u | ",
+ __dl_u32(he_2mu_cnt),
+ __dl_u32(he_3mu_cnt),
+ __dl_u32(he_4mu_cnt));
+
+ seq_puts(file, "\nDownlink OFDMA\nData Type: ");
+
+ for (i = 5; i < 11; i++)
+ seq_printf(file, "%8s | ", dl_he_type[i]);
+
+ seq_puts(file, "\nTotal Count:");
+ seq_printf(file, "%8u | %8u | %8u | %8u | %9u | %8u | ",
+ __dl_u32(he_2ru_cnt),
+ __dl_u32(he_3ru_cnt),
+ __dl_u32(he_4ru_cnt),
+ __dl_u32(he_5to8ru_cnt),
+ __dl_u32(he_9to16ru_cnt),
+ __dl_u32(he_gtr16ru_cnt));
+
+ sub_total_cnt = __dl_u32(he_2mu_cnt) +
+ __dl_u32(he_3mu_cnt) +
+ __dl_u32(he_4mu_cnt);
+ total_ppdu_cnt = sub_total_cnt;
+
+ seq_printf(file, "\nTotal HE MU-MIMO DL PPDU count: %lld",
+ sub_total_cnt);
+
+ sub_total_cnt = __dl_u32(he_2ru_cnt) +
+ __dl_u32(he_3ru_cnt) +
+ __dl_u32(he_4ru_cnt) +
+ __dl_u32(he_5to8ru_cnt) +
+ __dl_u32(he_9to16ru_cnt) +
+ __dl_u32(he_gtr16ru_cnt);
+ total_ppdu_cnt += sub_total_cnt;
+
+ seq_printf(file, "\nTotal HE OFDMA DL PPDU count: %lld",
+ sub_total_cnt);
+
+ total_ppdu_cnt += __dl_u32(he_su_cnt) +
+ __dl_u32(he_ext_su_cnt);
+
+ seq_printf(file, "\nAll HE DL PPDU count: %lld", total_ppdu_cnt);
+#undef __dl_u32
+
+ /* HE Uplink */
+ seq_puts(file, "\n\nUplink");
+ seq_puts(file, "\nTrigger-based Uplink MU-MIMO\nData Type: ");
+
+ for (i = 0; i < 3; i++)
+ seq_printf(file, "%8s | ", ul_he_type[i]);
+
+#define __ul_u32(s) le32_to_cpu(mu_stats.ul.s)
+ seq_puts(file, "\nTotal Count:");
+ seq_printf(file, "%8u | %8u | %8u | ",
+ __ul_u32(hetrig_2mu_cnt),
+ __ul_u32(hetrig_3mu_cnt),
+ __ul_u32(hetrig_4mu_cnt));
+
+ seq_puts(file, "\nTrigger-based Uplink OFDMA\nData Type: ");
+
+ for (i = 3; i < 10; i++)
+ seq_printf(file, "%8s | ", ul_he_type[i]);
+
+ seq_puts(file, "\nTotal Count:");
+ seq_printf(file, "%8u | %8u | %8u | %8u | %8u | %9u | %7u | ",
+ __ul_u32(hetrig_su_cnt),
+ __ul_u32(hetrig_2ru_cnt),
+ __ul_u32(hetrig_3ru_cnt),
+ __ul_u32(hetrig_4ru_cnt),
+ __ul_u32(hetrig_5to8ru_cnt),
+ __ul_u32(hetrig_9to16ru_cnt),
+ __ul_u32(hetrig_gtr16ru_cnt));
+
+ sub_total_cnt = __ul_u32(hetrig_2mu_cnt) +
+ __ul_u32(hetrig_3mu_cnt) +
+ __ul_u32(hetrig_4mu_cnt);
+ total_ppdu_cnt = sub_total_cnt;
+
+ seq_printf(file, "\nTotal HE MU-MIMO UL TB PPDU count: %lld",
+ sub_total_cnt);
+
+ sub_total_cnt = __ul_u32(hetrig_2ru_cnt) +
+ __ul_u32(hetrig_3ru_cnt) +
+ __ul_u32(hetrig_4ru_cnt) +
+ __ul_u32(hetrig_5to8ru_cnt) +
+ __ul_u32(hetrig_9to16ru_cnt) +
+ __ul_u32(hetrig_gtr16ru_cnt);
+ total_ppdu_cnt += sub_total_cnt;
+
+ seq_printf(file, "\nTotal HE OFDMA UL TB PPDU count: %lld",
+ sub_total_cnt);
+
+ total_ppdu_cnt += __ul_u32(hetrig_su_cnt);
+
+ seq_printf(file, "\nAll HE UL TB PPDU count: %lld\n", total_ppdu_cnt);
+#undef __ul_u32
+
+exit:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return ret;
+}
+DEFINE_SHOW_ATTRIBUTE(mt7915_muru_stats);
+
+static int
+mt7915_rdd_monitor(struct seq_file *s, void *data)
+{
+ struct mt7915_dev *dev = dev_get_drvdata(s->private);
+ struct cfg80211_chan_def *chandef = &dev->rdd2_chandef;
+ const char *bw;
+ int ret = 0;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ if (!cfg80211_chandef_valid(chandef)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (!dev->rdd2_phy) {
+ seq_puts(s, "not running\n");
+ goto out;
+ }
+
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_40:
+ bw = "40";
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ bw = "80";
+ break;
+ case NL80211_CHAN_WIDTH_160:
+ bw = "160";
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
+ bw = "80P80";
+ break;
+ default:
+ bw = "20";
+ break;
+ }
+
+ seq_printf(s, "channel %d (%d MHz) width %s MHz center1: %d MHz\n",
+ chandef->chan->hw_value, chandef->chan->center_freq,
+ bw, chandef->center_freq1);
+out:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return ret;
+}
+
+static int
mt7915_fw_debug_wm_set(void *data, u64 val)
{
struct mt7915_dev *dev = data;
@@ -92,27 +444,46 @@ mt7915_fw_debug_wm_set(void *data, u64 val)
DEBUG_SPL,
DEBUG_RPT_RX,
} debug;
+ bool tx, rx, en;
int ret;
- dev->fw_debug_wm = val ? MCU_FW_LOG_TO_HOST : 0;
+ dev->fw.debug_wm = val ? MCU_FW_LOG_TO_HOST : 0;
+
+ if (dev->fw.debug_bin)
+ val = 16;
+ else
+ val = dev->fw.debug_wm;
+
+ tx = dev->fw.debug_wm || (dev->fw.debug_bin & BIT(1));
+ rx = dev->fw.debug_wm || (dev->fw.debug_bin & BIT(2));
+ en = dev->fw.debug_wm || (dev->fw.debug_bin & BIT(0));
- ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, dev->fw_debug_wm);
+ ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, val);
if (ret)
- return ret;
+ goto out;
for (debug = DEBUG_TXCMD; debug <= DEBUG_RPT_RX; debug++) {
- ret = mt7915_mcu_fw_dbg_ctrl(dev, debug, !!dev->fw_debug_wm);
+ if (debug == DEBUG_RPT_RX)
+ val = en && rx;
+ else
+ val = en && tx;
+
+ ret = mt7915_mcu_fw_dbg_ctrl(dev, debug, val);
if (ret)
- return ret;
+ goto out;
}
/* WM CPU info record control */
mt76_clear(dev, MT_CPU_UTIL_CTRL, BIT(0));
- mt76_wr(dev, MT_DIC_CMD_REG_CMD, BIT(2) | BIT(13) | !dev->fw_debug_wm);
+ mt76_wr(dev, MT_DIC_CMD_REG_CMD, BIT(2) | BIT(13) | !dev->fw.debug_wm);
mt76_wr(dev, MT_MCU_WM_CIRQ_IRQ_MASK_CLR_ADDR, BIT(5));
mt76_wr(dev, MT_MCU_WM_CIRQ_IRQ_SOFT_ADDR, BIT(5));
- return 0;
+out:
+ if (ret)
+ dev->fw.debug_wm = 0;
+
+ return ret;
}
static int
@@ -120,7 +491,7 @@ mt7915_fw_debug_wm_get(void *data, u64 *val)
{
struct mt7915_dev *dev = data;
- *val = dev->fw_debug_wm;
+ *val = dev->fw.debug_wm;
return 0;
}
@@ -134,14 +505,19 @@ mt7915_fw_debug_wa_set(void *data, u64 val)
struct mt7915_dev *dev = data;
int ret;
- dev->fw_debug_wa = val ? MCU_FW_LOG_TO_HOST : 0;
+ dev->fw.debug_wa = val ? MCU_FW_LOG_TO_HOST : 0;
- ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WA, dev->fw_debug_wa);
+ ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WA, dev->fw.debug_wa);
if (ret)
- return ret;
+ goto out;
+
+ ret = mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET),
+ MCU_WA_PARAM_PDMA_RX, !!dev->fw.debug_wa, 0);
+out:
+ if (ret)
+ dev->fw.debug_wa = 0;
- return mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET), MCU_WA_PARAM_PDMA_RX,
- !!dev->fw_debug_wa, 0);
+ return ret;
}
static int
@@ -149,7 +525,7 @@ mt7915_fw_debug_wa_get(void *data, u64 *val)
{
struct mt7915_dev *dev = data;
- *val = dev->fw_debug_wa;
+ *val = dev->fw.debug_wa;
return 0;
}
@@ -157,12 +533,77 @@ mt7915_fw_debug_wa_get(void *data, u64 *val)
DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug_wa, mt7915_fw_debug_wa_get,
mt7915_fw_debug_wa_set, "%lld\n");
+static struct dentry *
+create_buf_file_cb(const char *filename, struct dentry *parent, umode_t mode,
+ struct rchan_buf *buf, int *is_global)
+{
+ struct dentry *f;
+
+ f = debugfs_create_file("fwlog_data", mode, parent, buf,
+ &relay_file_operations);
+ if (IS_ERR(f))
+ return NULL;
+
+ *is_global = 1;
+
+ return f;
+}
+
+static int
+remove_buf_file_cb(struct dentry *f)
+{
+ debugfs_remove(f);
+
+ return 0;
+}
+
+static int
+mt7915_fw_debug_bin_set(void *data, u64 val)
+{
+ static struct rchan_callbacks relay_cb = {
+ .create_buf_file = create_buf_file_cb,
+ .remove_buf_file = remove_buf_file_cb,
+ };
+ struct mt7915_dev *dev = data;
+
+ if (!dev->relay_fwlog)
+ dev->relay_fwlog = relay_open("fwlog_data", dev->debugfs_dir,
+ 1500, 512, &relay_cb, NULL);
+ if (!dev->relay_fwlog)
+ return -ENOMEM;
+
+ dev->fw.debug_bin = val;
+
+ relay_reset(dev->relay_fwlog);
+
+ return mt7915_fw_debug_wm_set(dev, dev->fw.debug_wm);
+}
+
+static int
+mt7915_fw_debug_bin_get(void *data, u64 *val)
+{
+ struct mt7915_dev *dev = data;
+
+ *val = dev->fw.debug_bin;
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug_bin, mt7915_fw_debug_bin_get,
+ mt7915_fw_debug_bin_set, "%lld\n");
+
static int
mt7915_fw_util_wm_show(struct seq_file *file, void *data)
{
struct mt7915_dev *dev = file->private;
- if (dev->fw_debug_wm) {
+ seq_printf(file, "Program counter: 0x%x\n", mt76_rr(dev, MT_WM_MCU_PC));
+ seq_printf(file, "Exception state: 0x%x\n",
+ is_mt7915(&dev->mt76) ?
+ (u32)mt76_get_field(dev, MT_FW_EXCEPTION, GENMASK(15, 8)) :
+ (u32)mt76_get_field(dev, MT_FW_EXCEPTION, GENMASK(7, 0)));
+
+ if (dev->fw.debug_wm) {
seq_printf(file, "Busy: %u%% Peak busy: %u%%\n",
mt76_rr(dev, MT_CPU_UTIL_BUSY_PCT),
mt76_rr(dev, MT_CPU_UTIL_PEAK_BUSY_PCT));
@@ -181,7 +622,9 @@ mt7915_fw_util_wa_show(struct seq_file *file, void *data)
{
struct mt7915_dev *dev = file->private;
- if (dev->fw_debug_wa)
+ seq_printf(file, "Program counter: 0x%x\n", mt76_rr(dev, MT_WA_MCU_PC));
+
+ if (dev->fw.debug_wa)
return mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(QUERY),
MCU_WA_PARAM_CPU_UTIL, 0, 0);
@@ -200,12 +643,12 @@ mt7915_ampdu_stat_read_phy(struct mt7915_phy *phy,
/* Tx ampdu stat */
for (i = 0; i < ARRAY_SIZE(range); i++)
- range[i] = mt76_rr(dev, MT_MIB_ARNG(ext_phy, i));
+ range[i] = mt76_rr(dev, MT_MIB_ARNG(phy->band_idx, i));
for (i = 0; i < ARRAY_SIZE(bound); i++)
bound[i] = MT_MIB_ARNCR_RANGE(range[i / 4], i % 4) + 1;
- seq_printf(file, "\nPhy %d\n", ext_phy);
+ seq_printf(file, "\nPhy %d, Phy band %d\n", ext_phy, phy->band_idx);
seq_printf(file, "Length: %8d | ", bound[0]);
for (i = 0; i < ARRAY_SIZE(bound) - 1; i++)
@@ -213,7 +656,7 @@ mt7915_ampdu_stat_read_phy(struct mt7915_phy *phy,
bound[i] + 1, bound[i + 1]);
seq_puts(file, "\nCount: ");
- n = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
+ n = phy->band_idx ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
for (i = 0; i < ARRAY_SIZE(bound); i++)
seq_printf(file, "%8d | ", dev->mt76.aggr_stats[i + n]);
seq_puts(file, "\n");
@@ -302,14 +745,14 @@ mt7915_tx_stats_show(struct seq_file *file, void *data)
DEFINE_SHOW_ATTRIBUTE(mt7915_tx_stats);
static void
-mt7915_hw_queue_read(struct seq_file *s, u32 base, u32 size,
+mt7915_hw_queue_read(struct seq_file *s, u32 size,
const struct hw_queue_map *map)
{
struct mt7915_phy *phy = s->private;
struct mt7915_dev *dev = phy->dev;
u32 i, val;
- val = mt76_rr(dev, base + MT_FL_Q_EMPTY);
+ val = mt76_rr(dev, MT_FL_Q_EMPTY);
for (i = 0; i < size; i++) {
u32 ctrl, head, tail, queued;
@@ -317,13 +760,13 @@ mt7915_hw_queue_read(struct seq_file *s, u32 base, u32 size,
continue;
ctrl = BIT(31) | (map[i].pid << 10) | (map[i].qid << 24);
- mt76_wr(dev, base + MT_FL_Q0_CTRL, ctrl);
+ mt76_wr(dev, MT_FL_Q0_CTRL, ctrl);
- head = mt76_get_field(dev, base + MT_FL_Q2_CTRL,
+ head = mt76_get_field(dev, MT_FL_Q2_CTRL,
GENMASK(11, 0));
- tail = mt76_get_field(dev, base + MT_FL_Q2_CTRL,
+ tail = mt76_get_field(dev, MT_FL_Q2_CTRL,
GENMASK(27, 16));
- queued = mt76_get_field(dev, base + MT_FL_Q3_CTRL,
+ queued = mt76_get_field(dev, MT_FL_Q3_CTRL,
GENMASK(11, 0));
seq_printf(s, "\t%s: ", map[i].name);
@@ -351,12 +794,12 @@ mt7915_sta_hw_queue_read(void *data, struct ieee80211_sta *sta)
if (val & BIT(offs))
continue;
- mt76_wr(dev, MT_PLE_BASE + MT_FL_Q0_CTRL, ctrl | msta->wcid.idx);
- qlen = mt76_get_field(dev, MT_PLE_BASE + MT_FL_Q3_CTRL,
+ mt76_wr(dev, MT_FL_Q0_CTRL, ctrl | msta->wcid.idx);
+ qlen = mt76_get_field(dev, MT_FL_Q3_CTRL,
GENMASK(11, 0));
seq_printf(s, "\tSTA %pM wcid %d: AC%d%d queued:%d\n",
- sta->addr, msta->wcid.idx, msta->vif->wmm_idx,
- ac, qlen);
+ sta->addr, msta->wcid.idx,
+ msta->vif->mt76.wmm_idx, ac, qlen);
}
}
@@ -414,7 +857,7 @@ mt7915_hw_queues_show(struct seq_file *file, void *data)
val, head, tail);
seq_puts(file, "PLE non-empty queue info:\n");
- mt7915_hw_queue_read(file, MT_PLE_BASE, ARRAY_SIZE(ple_queue_map),
+ mt7915_hw_queue_read(file, ARRAY_SIZE(ple_queue_map),
&ple_queue_map[0]);
/* iterate per-sta ple queue */
@@ -422,7 +865,7 @@ mt7915_hw_queues_show(struct seq_file *file, void *data)
mt7915_sta_hw_queue_read, file);
/* pse queue */
seq_puts(file, "PSE non-empty queue info:\n");
- mt7915_hw_queue_read(file, MT_PSE_BASE, ARRAY_SIZE(pse_queue_map),
+ mt7915_hw_queue_read(file, ARRAY_SIZE(pse_queue_map),
&pse_queue_map[0]);
return 0;
@@ -519,6 +962,37 @@ mt7915_twt_stats(struct seq_file *s, void *data)
return 0;
}
+/* The index of RF registers use the generic regidx, combined with two parts:
+ * WF selection [31:28] and offset [27:0].
+ */
+static int
+mt7915_rf_regval_get(void *data, u64 *val)
+{
+ struct mt7915_dev *dev = data;
+ u32 regval;
+ int ret;
+
+ ret = mt7915_mcu_rf_regval(dev, dev->mt76.debugfs_reg, &regval, false);
+ if (ret)
+ return ret;
+
+ *val = regval;
+
+ return 0;
+}
+
+static int
+mt7915_rf_regval_set(void *data, u64 val)
+{
+ struct mt7915_dev *dev = data;
+ u32 val32 = val;
+
+ return mt7915_mcu_rf_regval(dev, dev->mt76.debugfs_reg, &val32, true);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_rf_regval, mt7915_rf_regval_get,
+ mt7915_rf_regval_set, "0x%08llx\n");
+
int mt7915_init_debugfs(struct mt7915_phy *phy)
{
struct mt7915_dev *dev = phy->dev;
@@ -528,14 +1002,18 @@ int mt7915_init_debugfs(struct mt7915_phy *phy)
dir = mt76_register_debugfs_fops(phy->mt76, NULL);
if (!dir)
return -ENOMEM;
-
+ debugfs_create_file("muru_debug", 0600, dir, dev, &fops_muru_debug);
+ debugfs_create_file("muru_stats", 0400, dir, phy,
+ &mt7915_muru_stats_fops);
debugfs_create_file("hw-queues", 0400, dir, phy,
&mt7915_hw_queues_fops);
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, phy, &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);
debugfs_create_file("fw_util_wm", 0400, dir, dev,
&mt7915_fw_util_wm_fops);
debugfs_create_file("fw_util_wa", 0400, dir, dev,
@@ -546,17 +1024,79 @@ 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 || ext_phy) {
+ debugfs_create_file("rf_regval", 0600, dir, dev, &fops_rf_regval);
+
+ if (!dev->dbdc_support || phy->band_idx) {
debugfs_create_u32("dfs_hw_pattern", 0400, dir,
&dev->hw_pattern);
debugfs_create_file("radar_trigger", 0200, dir, dev,
&fops_radar_trigger);
+ debugfs_create_devm_seqfile(dev->mt76.dev, "rdd_monitor", dir,
+ mt7915_rdd_monitor);
}
+ if (!ext_phy)
+ dev->debugfs_dir = dir;
+
return 0;
}
+static void
+mt7915_debugfs_write_fwlog(struct mt7915_dev *dev, const void *hdr, int hdrlen,
+ const void *data, int len)
+{
+ static DEFINE_SPINLOCK(lock);
+ unsigned long flags;
+ void *dest;
+
+ spin_lock_irqsave(&lock, flags);
+ dest = relay_reserve(dev->relay_fwlog, hdrlen + len + 4);
+ if (dest) {
+ *(u32 *)dest = hdrlen + len;
+ dest += 4;
+
+ if (hdrlen) {
+ memcpy(dest, hdr, hdrlen);
+ dest += hdrlen;
+ }
+
+ memcpy(dest, data, len);
+ relay_flush(dev->relay_fwlog);
+ }
+ spin_unlock_irqrestore(&lock, flags);
+}
+
+void mt7915_debugfs_rx_fw_monitor(struct mt7915_dev *dev, const void *data, int len)
+{
+ struct {
+ __le32 magic;
+ __le32 timestamp;
+ __le16 msg_type;
+ __le16 len;
+ } hdr = {
+ .magic = cpu_to_le32(FW_BIN_LOG_MAGIC),
+ .msg_type = cpu_to_le16(PKT_TYPE_RX_FW_MONITOR),
+ };
+
+ if (!dev->relay_fwlog)
+ return;
+
+ hdr.timestamp = cpu_to_le32(mt76_rr(dev, MT_LPON_FRCR(0)));
+ hdr.len = *(__le16 *)data;
+ mt7915_debugfs_write_fwlog(dev, &hdr, sizeof(hdr), data, len);
+}
+
+bool mt7915_debugfs_rx_log(struct mt7915_dev *dev, const void *data, int len)
+{
+ if (get_unaligned_le32(data) != FW_BIN_LOG_MAGIC)
+ return false;
+
+ if (dev->relay_fwlog)
+ mt7915_debugfs_write_fwlog(dev, NULL, 0, data, len);
+
+ return true;
+}
+
#ifdef CONFIG_MAC80211_DEBUGFS
/** per-station debugfs **/
@@ -605,8 +1145,8 @@ static ssize_t mt7915_sta_fixed_rate_set(struct file *file,
phy.ldpc = (phy.bw || phy.ldpc) * GENMASK(2, 0);
for (i = 0; i <= phy.bw; i++) {
- phy.sgi |= gi << (i << sta->he_cap.has_he);
- phy.he_ltf |= he_ltf << (i << sta->he_cap.has_he);
+ phy.sgi |= gi << (i << sta->deflink.he_cap.has_he);
+ phy.he_ltf |= he_ltf << (i << sta->deflink.he_cap.has_he);
}
field = RATE_PARAM_FIXED;