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wifi: rtw89: coex: add v1 cycle report to parsing Bluetooth A2DP status

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'cysta' is short for statistics for cycles. That is a circular buffer to
record snapshot status including beacon count, RX count, TX count etc.
Since 8852CE Wi-Fi firmware report this statistics in different format,
add v1 parser by this patch.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220920010939.12173-2-pkshih@realtek.com
This commit is contained in:
Ching-Te Ku
2022-09-20 09:09:31 +08:00
committed by Kalle Valo
parent 4cf4cf6eb0
commit 0d7b3a83c0
1 changed files with 137 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

138
drivers/net/wireless/realtek/rtw89/coex.c
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@@ -6209,6 +6209,136 @@ static void _show_fbtc_cysta(struct rtw89_dev *rtwdev, struct seq_file *m)
}
}
static void _show_fbtc_cysta_v1(struct rtw89_dev *rtwdev, struct seq_file *m)
{
struct rtw89_btc *btc = &rtwdev->btc;
struct rtw89_btc_bt_a2dp_desc *a2dp = &btc->cx.bt.link_info.a2dp_desc;
struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo;
struct rtw89_btc_dm *dm = &btc->dm;
struct rtw89_btc_fbtc_a2dp_trx_stat *a2dp_trx;
struct rtw89_btc_fbtc_cysta_v1 *pcysta;
struct rtw89_btc_rpt_cmn_info *pcinfo;
u8 i, cnt = 0, slot_pair, divide_cnt;
u16 cycle, c_begin, c_end, store_index;
pcinfo = &pfwinfo->rpt_fbtc_cysta.cinfo;
if (!pcinfo->valid)
return;
pcysta = &pfwinfo->rpt_fbtc_cysta.finfo_v1;
seq_printf(m,
" %-15s : cycle:%d, bcn[all:%d/all_ok:%d/bt:%d/bt_ok:%d]",
"[cycle_cnt]",
le16_to_cpu(pcysta->cycles),
le32_to_cpu(pcysta->bcn_cnt[CXBCN_ALL]),
le32_to_cpu(pcysta->bcn_cnt[CXBCN_ALL_OK]),
le32_to_cpu(pcysta->bcn_cnt[CXBCN_BT_SLOT]),
le32_to_cpu(pcysta->bcn_cnt[CXBCN_BT_OK]));
for (i = 0; i < CXST_MAX; i++) {
if (!le32_to_cpu(pcysta->slot_cnt[i]))
continue;
seq_printf(m, ", %d:%d", i, le32_to_cpu(pcysta->slot_cnt[i]));
}
if (dm->tdma_now.rxflctrl)
seq_printf(m, ", leak_rx:%d", le32_to_cpu(pcysta->leak_slot.cnt_rximr));
if (le32_to_cpu(pcysta->collision_cnt))
seq_printf(m, ", collision:%d", le32_to_cpu(pcysta->collision_cnt));
if (le32_to_cpu(pcysta->skip_cnt))
seq_printf(m, ", skip:%d", le32_to_cpu(pcysta->skip_cnt));
seq_puts(m, "\n");
seq_printf(m, " %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]",
"[cycle_time]",
le16_to_cpu(pcysta->cycle_time.tavg[CXT_WL]),
le16_to_cpu(pcysta->cycle_time.tavg[CXT_BT]),
le16_to_cpu(pcysta->leak_slot.tavg) / 1000,
le16_to_cpu(pcysta->leak_slot.tavg) % 1000);
seq_printf(m,
", max_t[wl:%d/bt:%d/lk:%d.%03d]",
le16_to_cpu(pcysta->cycle_time.tmax[CXT_WL]),
le16_to_cpu(pcysta->cycle_time.tmax[CXT_BT]),
le16_to_cpu(pcysta->leak_slot.tmax) / 1000,
le16_to_cpu(pcysta->leak_slot.tmax) % 1000);
seq_printf(m,
", maxdiff_t[wl:%d/bt:%d]\n",
le16_to_cpu(pcysta->cycle_time.tmaxdiff[CXT_WL]),
le16_to_cpu(pcysta->cycle_time.tmaxdiff[CXT_BT]));
cycle = le16_to_cpu(pcysta->cycles);
if (cycle == 0)
return;
/* 1 cycle record 1 wl-slot and 1 bt-slot */
slot_pair = BTC_CYCLE_SLOT_MAX / 2;
if (cycle <= slot_pair)
c_begin = 1;
else
c_begin = cycle - slot_pair + 1;
c_end = cycle;
if (a2dp->exist)
divide_cnt = 3;
else
divide_cnt = BTC_CYCLE_SLOT_MAX / 4;
for (cycle = c_begin; cycle <= c_end; cycle++) {
cnt++;
store_index = ((cycle - 1) % slot_pair) * 2;
if (cnt % divide_cnt == 1) {
seq_printf(m, "\n\r %-15s : ", "[cycle_step]");
} else {
seq_printf(m, "->b%02d",
le16_to_cpu(pcysta->slot_step_time[store_index]));
if (a2dp->exist) {
a2dp_trx = &pcysta->a2dp_trx[store_index];
seq_printf(m, "(%d/%d/%dM/%d/%d/%d)",
a2dp_trx->empty_cnt,
a2dp_trx->retry_cnt,
a2dp_trx->tx_rate ? 3 : 2,
a2dp_trx->tx_cnt,
a2dp_trx->ack_cnt,
a2dp_trx->nack_cnt);
}
seq_printf(m, "->w%02d",
le16_to_cpu(pcysta->slot_step_time[store_index + 1]));
if (a2dp->exist) {
a2dp_trx = &pcysta->a2dp_trx[store_index + 1];
seq_printf(m, "(%d/%d/%dM/%d/%d/%d)",
a2dp_trx->empty_cnt,
a2dp_trx->retry_cnt,
a2dp_trx->tx_rate ? 3 : 2,
a2dp_trx->tx_cnt,
a2dp_trx->ack_cnt,
a2dp_trx->nack_cnt);
}
}
if (cnt % (BTC_CYCLE_SLOT_MAX / 4) == 0 || cnt == c_end)
seq_puts(m, "\n");
}
if (a2dp->exist) {
seq_printf(m, "%-15s : a2dp_ept:%d, a2dp_late:%d",
"[a2dp_t_sta]",
le16_to_cpu(pcysta->a2dp_ept.cnt),
le16_to_cpu(pcysta->a2dp_ept.cnt_timeout));
seq_printf(m, ", avg_t:%d, max_t:%d",
le16_to_cpu(pcysta->a2dp_ept.tavg),
le16_to_cpu(pcysta->a2dp_ept.tmax));
seq_puts(m, "\n");
}
}
static void _show_fbtc_nullsta(struct rtw89_dev *rtwdev, struct seq_file *m)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
@@ -6353,6 +6483,7 @@ static void _show_fbtc_step(struct rtw89_dev *rtwdev, struct seq_file *m)
static void _show_fw_dm_msg(struct rtw89_dev *rtwdev, struct seq_file *m)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
struct rtw89_btc *btc = &rtwdev->btc;
if (!(btc->dm.coex_info_map & BTC_COEX_INFO_DM))
@@ -6361,7 +6492,12 @@ static void _show_fw_dm_msg(struct rtw89_dev *rtwdev, struct seq_file *m)
_show_error(rtwdev, m);
_show_fbtc_tdma(rtwdev, m);
_show_fbtc_slots(rtwdev, m);
_show_fbtc_cysta(rtwdev, m);
if (chip->chip_id == RTL8852A)
_show_fbtc_cysta(rtwdev, m);
else
_show_fbtc_cysta_v1(rtwdev, m);
_show_fbtc_nullsta(rtwdev, m);
_show_fbtc_step(rtwdev, m);
}