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kmod-redhat-rtw89/SOURCES/0103-wifi-rtw89-coex-Change...

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From c5e58f0ec7bd83bf5a4b8e7fd979afea1c128644 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=8D=C3=B1igo=20Huguet?= <ihuguet@redhat.com>
Date: Wed, 24 May 2023 15:00:35 +0200
Subject: [PATCH 103/142] wifi: rtw89: coex: Change firmware steps report to
version separate
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Bugzilla: https://bugzilla.redhat.com/2207499
commit 2626ccefe615a1faa8fb6bfb07708089b103e428
Author: Ching-Te Ku <ku920601@realtek.com>
Date: Fri Jan 6 20:08:40 2023 +0800
wifi: rtw89: coex: Change firmware steps report to version separate
The report records the slots/events and their time cost about the code
call flow at firmware, ver 3 assign a reserved variable to recognize
the report is enabled or not. And add corresponding function to parsing
the report.
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/20230106120844.17441-4-pkshih@realtek.com
Signed-off-by: Íñigo Huguet <ihuguet@redhat.com>
---
drivers/net/wireless/realtek/rtw89/coex.c | 124 ++++++++++++++++++++++++++----
drivers/net/wireless/realtek/rtw89/core.h | 44 +++++++++--
2 files changed, 149 insertions(+), 19 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c
index eec1f5228c5dc..5979efb5e465d 100644
--- a/drivers/net/wireless/realtek/rtw89/coex.c
+++ b/drivers/net/wireless/realtek/rtw89/coex.c
@@ -923,7 +923,6 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
struct rtw89_btc_btf_fwinfo *pfwinfo,
u8 *prptbuf, u32 index)
{
- const struct rtw89_chip_info *chip = rtwdev->chip;
struct rtw89_btc *btc = &rtwdev->btc;
const struct rtw89_btc_ver *ver = btc->ver;
struct rtw89_btc_dm *dm = &btc->dm;
@@ -1017,16 +1016,18 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
break;
case BTC_RPT_TYPE_STEP:
pcinfo = &pfwinfo->rpt_fbtc_step.cinfo;
- if (chip->chip_id == RTL8852A) {
- pfinfo = &pfwinfo->rpt_fbtc_step.finfo;
- pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_step.finfo.step[0]) *
+ if (ver->fcxstep == 2) {
+ pfinfo = &pfwinfo->rpt_fbtc_step.finfo.v2;
+ pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_step.finfo.v2.step[0]) *
trace_step +
- offsetof(struct rtw89_btc_fbtc_steps, step);
- } else {
- pfinfo = &pfwinfo->rpt_fbtc_step.finfo_v1;
- pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_step.finfo_v1.step[0]) *
+ offsetof(struct rtw89_btc_fbtc_steps_v2, step);
+ } else if (ver->fcxstep == 3) {
+ pfinfo = &pfwinfo->rpt_fbtc_step.finfo.v3;
+ pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_step.finfo.v3.step[0]) *
trace_step +
- offsetof(struct rtw89_btc_fbtc_steps_v1, step);
+ offsetof(struct rtw89_btc_fbtc_steps_v3, step);
+ } else {
+ goto err;
}
pcinfo->req_fver = ver->fcxstep;
break;
@@ -6008,6 +6009,7 @@ static void _show_bt_info(struct rtw89_dev *rtwdev, struct seq_file *m)
#define CASE_BTC_POLICY_STR(e) \
case BTC_CXP_ ## e | BTC_POLICY_EXT_BIT: return #e
#define CASE_BTC_SLOT_STR(e) case CXST_ ## e: return #e
+#define CASE_BTC_EVT_STR(e) case CXEVNT_## e: return #e
static const char *steps_to_str(u16 step)
{
@@ -6148,6 +6150,40 @@ static const char *id_to_slot(u32 id)
}
}
+static const char *id_to_evt(u32 id)
+{
+ switch (id) {
+ CASE_BTC_EVT_STR(TDMA_ENTRY);
+ CASE_BTC_EVT_STR(WL_TMR);
+ CASE_BTC_EVT_STR(B1_TMR);
+ CASE_BTC_EVT_STR(B2_TMR);
+ CASE_BTC_EVT_STR(B3_TMR);
+ CASE_BTC_EVT_STR(B4_TMR);
+ CASE_BTC_EVT_STR(W2B_TMR);
+ CASE_BTC_EVT_STR(B2W_TMR);
+ CASE_BTC_EVT_STR(BCN_EARLY);
+ CASE_BTC_EVT_STR(A2DP_EMPTY);
+ CASE_BTC_EVT_STR(LK_END);
+ CASE_BTC_EVT_STR(RX_ISR);
+ CASE_BTC_EVT_STR(RX_FC0);
+ CASE_BTC_EVT_STR(RX_FC1);
+ CASE_BTC_EVT_STR(BT_RELINK);
+ CASE_BTC_EVT_STR(BT_RETRY);
+ CASE_BTC_EVT_STR(E2G);
+ CASE_BTC_EVT_STR(E5G);
+ CASE_BTC_EVT_STR(EBT);
+ CASE_BTC_EVT_STR(ENULL);
+ CASE_BTC_EVT_STR(DRV_WLK);
+ CASE_BTC_EVT_STR(BCN_OK);
+ CASE_BTC_EVT_STR(BT_CHANGE);
+ CASE_BTC_EVT_STR(EBT_EXTEND);
+ CASE_BTC_EVT_STR(E2G_NULL1);
+ CASE_BTC_EVT_STR(B1FDD_TMR);
+ default:
+ return "unknown";
+ }
+}
+
static
void seq_print_segment(struct seq_file *m, const char *prefix, u16 *data,
u8 len, u8 seg_len, u8 start_idx, u8 ring_len)
@@ -6857,12 +6893,12 @@ static void _show_fbtc_nullsta(struct rtw89_dev *rtwdev, struct seq_file *m)
seq_puts(m, "\n");
}
-static void _show_fbtc_step(struct rtw89_dev *rtwdev, struct seq_file *m)
+static void _show_fbtc_step_v2(struct rtw89_dev *rtwdev, struct seq_file *m)
{
struct rtw89_btc *btc = &rtwdev->btc;
struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo;
struct rtw89_btc_rpt_cmn_info *pcinfo = NULL;
- struct rtw89_btc_fbtc_steps *pstep = NULL;
+ struct rtw89_btc_fbtc_steps_v2 *pstep = NULL;
u8 type, val, cnt = 0, state = 0;
bool outloop = false;
u16 i, diff_t, n_start = 0, n_stop = 0;
@@ -6872,7 +6908,7 @@ static void _show_fbtc_step(struct rtw89_dev *rtwdev, struct seq_file *m)
if (!pcinfo->valid)
return;
- pstep = &pfwinfo->rpt_fbtc_step.finfo;
+ pstep = &pfwinfo->rpt_fbtc_step.finfo.v2;
pos_old = le16_to_cpu(pstep->pos_old);
pos_new = le16_to_cpu(pstep->pos_new);
@@ -6926,6 +6962,63 @@ static void _show_fbtc_step(struct rtw89_dev *rtwdev, struct seq_file *m)
} while (!outloop);
}
+static void _show_fbtc_step_v3(struct rtw89_dev *rtwdev, struct seq_file *m)
+{
+ struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo;
+ struct rtw89_btc_rpt_cmn_info *pcinfo;
+ struct rtw89_btc_fbtc_steps_v3 *pstep;
+ u32 i, n_begin, n_end, array_idx, cnt = 0;
+ u8 type, val;
+ u16 diff_t;
+
+ if ((pfwinfo->rpt_en_map &
+ rtw89_btc_fw_rpt_ver(rtwdev, RPT_EN_FW_STEP_INFO)) == 0)
+ return;
+
+ pcinfo = &pfwinfo->rpt_fbtc_step.cinfo;
+ if (!pcinfo->valid)
+ return;
+
+ pstep = &pfwinfo->rpt_fbtc_step.finfo.v3;
+ if (pcinfo->req_fver != pstep->fver)
+ return;
+
+ if (le32_to_cpu(pstep->cnt) <= FCXDEF_STEP)
+ n_begin = 1;
+ else
+ n_begin = le32_to_cpu(pstep->cnt) - FCXDEF_STEP + 1;
+
+ n_end = le32_to_cpu(pstep->cnt);
+
+ if (n_begin > n_end)
+ return;
+
+ /* restore step info by using ring instead of FIFO */
+ for (i = n_begin; i <= n_end; i++) {
+ array_idx = (i - 1) % FCXDEF_STEP;
+ type = pstep->step[array_idx].type;
+ val = pstep->step[array_idx].val;
+ diff_t = le16_to_cpu(pstep->step[array_idx].difft);
+
+ if (type == CXSTEP_NONE || type >= CXSTEP_MAX)
+ continue;
+
+ if (cnt % 10 == 0)
+ seq_printf(m, " %-15s : ", "[steps]");
+
+ seq_printf(m, "-> %s(%02d)",
+ (type == CXSTEP_SLOT ?
+ id_to_slot((u32)val) :
+ id_to_evt((u32)val)), diff_t);
+
+ if (cnt % 10 == 9)
+ seq_puts(m, "\n");
+
+ cnt++;
+ }
+}
+
static void _show_fw_dm_msg(struct rtw89_dev *rtwdev, struct seq_file *m)
{
struct rtw89_btc *btc = &rtwdev->btc;
@@ -6946,7 +7039,12 @@ static void _show_fw_dm_msg(struct rtw89_dev *rtwdev, struct seq_file *m)
_show_fbtc_cysta_v4(rtwdev, m);
_show_fbtc_nullsta(rtwdev, m);
- _show_fbtc_step(rtwdev, m);
+
+ if (ver->fcxstep == 2)
+ _show_fbtc_step_v2(rtwdev, m);
+ else if (ver->fcxstep == 3)
+ _show_fbtc_step_v3(rtwdev, m);
+
}
static void _get_gnt(struct rtw89_dev *rtwdev, struct rtw89_mac_ax_coex_gnt *gnt_cfg)
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index dfde8801e97bb..39c5a003e36cc 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -1611,6 +1611,36 @@ enum rtw89_btc_cxst_state {
CXST_MAX = 0x12,
};
+enum rtw89_btc_cxevnt {
+ CXEVNT_TDMA_ENTRY = 0x0,
+ CXEVNT_WL_TMR,
+ CXEVNT_B1_TMR,
+ CXEVNT_B2_TMR,
+ CXEVNT_B3_TMR,
+ CXEVNT_B4_TMR,
+ CXEVNT_W2B_TMR,
+ CXEVNT_B2W_TMR,
+ CXEVNT_BCN_EARLY,
+ CXEVNT_A2DP_EMPTY,
+ CXEVNT_LK_END,
+ CXEVNT_RX_ISR,
+ CXEVNT_RX_FC0,
+ CXEVNT_RX_FC1,
+ CXEVNT_BT_RELINK,
+ CXEVNT_BT_RETRY,
+ CXEVNT_E2G,
+ CXEVNT_E5G,
+ CXEVNT_EBT,
+ CXEVNT_ENULL,
+ CXEVNT_DRV_WLK,
+ CXEVNT_BCN_OK,
+ CXEVNT_BT_CHANGE,
+ CXEVNT_EBT_EXTEND,
+ CXEVNT_E2G_NULL1,
+ CXEVNT_B1FDD_TMR,
+ CXEVNT_MAX
+};
+
enum {
CXBCN_ALL = 0x0,
CXBCN_ALL_OK,
@@ -1696,7 +1726,7 @@ struct rtw89_btc_fbtc_step {
__le16 difft;
} __packed;
-struct rtw89_btc_fbtc_steps {
+struct rtw89_btc_fbtc_steps_v2 {
u8 fver; /* btc_ver::fcxstep */
u8 rsvd;
__le16 cnt;
@@ -1705,7 +1735,7 @@ struct rtw89_btc_fbtc_steps {
struct rtw89_btc_fbtc_step step[FCXMAX_STEP];
} __packed;
-struct rtw89_btc_fbtc_steps_v1 {
+struct rtw89_btc_fbtc_steps_v3 {
u8 fver;
u8 en;
__le16 rsvd;
@@ -1713,6 +1743,11 @@ struct rtw89_btc_fbtc_steps_v1 {
struct rtw89_btc_fbtc_step step[FCXMAX_STEP];
} __packed;
+union rtw89_btc_fbtc_steps_info {
+ struct rtw89_btc_fbtc_steps_v2 v2;
+ struct rtw89_btc_fbtc_steps_v3 v3;
+};
+
struct rtw89_btc_fbtc_cysta_v2 { /* statistics for cycles */
u8 fver; /* btc_ver::fcxcysta */
u8 rsvd;
@@ -2072,10 +2107,7 @@ struct rtw89_btc_rpt_fbtc_cysta {
struct rtw89_btc_rpt_fbtc_step {
struct rtw89_btc_rpt_cmn_info cinfo; /* common info, by driver */
- union {
- struct rtw89_btc_fbtc_steps finfo; /* info from fw */
- struct rtw89_btc_fbtc_steps_v1 finfo_v1; /* info from fw */
- };
+ union rtw89_btc_fbtc_steps_info finfo; /* info from fw */
};
struct rtw89_btc_rpt_fbtc_nullsta {
--
2.13.6
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