Commit 1a589bd5 authored by Ching-Te Ku's avatar Ching-Te Ku Committed by Kalle Valo
Browse files

rtw88: coex: add debug message 



Add message for debugging usage and the program flow is no change.
Add a variable reserved for WLAN firmware synchronize.
Add a group of variable to save BT packet counter, it will be
assigned as mechanism judgment in the future. Now it is just for
debug usage.

Signed-off-by: default avatarChing-Te Ku <ku920601@realtek.com>
Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201126021059.11981-3-pkshih@realtek.com
parent 1329c0db

drivers/net/wireless/realtek/rtw88/coex.c

+121 −10
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ 
#include "ps.h"

#include "debug.h"

#include "reg.h"

#include "phy.h"



static u8 rtw_coex_next_rssi_state(struct rtw_dev *rtwdev, u8 pre_state,

				   u8 rssi, u8 rssi_thresh)
@@ -349,6 +350,10 @@ static void rtw_coex_check_rfk(struct rtw_dev *rtwdev) 
			if (!btk && !wlk)

				break;



			rtw_dbg(rtwdev, RTW_DBG_COEX,

				"[BTCoex], (Before Ant Setup) wlk = %d, btk = %d\n",

				wlk, btk);



			mdelay(COEX_MIN_DELAY);

		} while (++cnt < wait_cnt);
@@ -1054,7 +1059,8 @@ static void rtw_coex_tdma(struct rtw_dev *rtwdev, bool force, u32 tcase) 
	coex_dm->cur_ps_tdma_on = turn_on;

	coex_dm->cur_ps_tdma = type;



	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], coex tdma type (%d)\n", type);

	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], coex tdma type(%s, %d)\n",

		turn_on ? "on" : "off", type);

}



static void rtw_coex_set_ant_path(struct rtw_dev *rtwdev, bool force, u8 phase)
@@ -3016,6 +3022,81 @@ static const char *rtw_coex_get_reason_string(u8 reason) 
	}

}



static u8 rtw_coex_get_table_index(struct rtw_dev *rtwdev, u32 wl_reg_6c0,

				   u32 wl_reg_6c4)

{

	struct rtw_chip_info *chip = rtwdev->chip;

	struct rtw_efuse *efuse = &rtwdev->efuse;

	u8 ans = 0xFF;

	u8 n, i;

	u32 load_bt_val;

	u32 load_wl_val;

	bool share_ant = efuse->share_ant;



	if (share_ant)

		n = chip->table_sant_num;

	else

		n = chip->table_nsant_num;



	for (i = 0; i < n; i++) {

		if (share_ant) {

			load_bt_val = chip->table_sant[i].bt;

			load_wl_val = chip->table_sant[i].wl;

		} else {

			load_bt_val = chip->table_nsant[i].bt;

			load_wl_val = chip->table_nsant[i].wl;

		}



		if (wl_reg_6c0 == load_bt_val &&

		    wl_reg_6c4 == load_wl_val) {

			ans = i;

			if (!share_ant)

				ans += 100;

			break;

		}

	}



	return ans;

}



static u8 rtw_coex_get_tdma_index(struct rtw_dev *rtwdev, u8 *tdma_para)

{

	struct rtw_efuse *efuse = &rtwdev->efuse;

	struct rtw_chip_info *chip = rtwdev->chip;

	u8 ans = 0xFF;

	u8 n, i, j;

	u8 load_cur_tab_val;

	bool valid = false;

	bool share_ant = efuse->share_ant;



	if (share_ant)

		n = chip->tdma_sant_num;

	else

		n = chip->tdma_nsant_num;



	for (i = 0; i < n; i++) {

		valid = false;

		for (j = 0; j < 5; j++) {

			if (share_ant)

				load_cur_tab_val = chip->tdma_sant[i].para[j];

			else

				load_cur_tab_val = chip->tdma_nsant[i].para[j];



			if (*(tdma_para + j) != load_cur_tab_val)

				break;



			if (j == 4)

				valid = true;

		}

		if (valid) {

			ans = i;

			break;

		}

	}



	return ans;

}



static int rtw_coex_addr_info(struct rtw_dev *rtwdev,

			      const struct rtw_reg_domain *reg,

			      char addr_info[], int n)
@@ -3305,6 +3386,13 @@ void rtw_coex_display_coex_info(struct rtw_dev *rtwdev, struct seq_file *m) 
	bt_lo_pri = rtw_read32(rtwdev, REG_BT_ACT_STATISTICS_1);

	rtw_write8(rtwdev, REG_BT_COEX_ENH_INTR_CTRL,

		   BIT_R_GRANTALL_WLMASK | BIT_STATIS_BT_EN);



	coex_stat->hi_pri_tx = FIELD_GET(MASKLWORD, bt_hi_pri);

	coex_stat->hi_pri_rx = FIELD_GET(MASKHWORD, bt_hi_pri);



	coex_stat->lo_pri_tx = FIELD_GET(MASKLWORD, bt_lo_pri);

	coex_stat->lo_pri_rx = FIELD_GET(MASKHWORD, bt_lo_pri);



	sys_lte = rtw_read8(rtwdev, 0x73);

	lte_coex = rtw_coex_read_indirect_reg(rtwdev, 0x38);

	bt_coex = rtw_coex_read_indirect_reg(rtwdev, 0x54);
@@ -3356,15 +3444,17 @@ void rtw_coex_display_coex_info(struct rtw_dev *rtwdev, struct seq_file *m) 
		   coex_stat->bt_slave ? "Slave" : "Master",

		   coex_stat->cnt_bt[COEX_CNT_BT_ROLESWITCH],

		   coex_dm->ignore_wl_act);

	seq_printf(m, "%-40s = %u.%u/ 0x%x/ %c\n",

		   "WL FW/ BT FW/ KT",

	seq_printf(m, "%-40s = %u.%u/ 0x%x/ 0x%x/ %c\n",

		   "WL FW/ BT FW/ BT FW Desired/ KT",

		   fw->version, fw->sub_version,

		   coex_stat->patch_ver, coex_stat->kt_ver + 65);

		   coex_stat->patch_ver,

		   chip->wl_fw_desired_ver, coex_stat->kt_ver + 65);

	seq_printf(m, "%-40s = %u/ %u/ %u/ ch-(%u)\n",

		   "AFH Map",

		   coex_dm->wl_ch_info[0], coex_dm->wl_ch_info[1],

		   coex_dm->wl_ch_info[2], hal->current_channel);



	rtw_debugfs_get_simple_phy_info(m);

	seq_printf(m, "**********************************************\n");

	seq_printf(m, "\t\tBT Status\n");

	seq_printf(m, "**********************************************\n");
@@ -3408,8 +3498,8 @@ void rtw_coex_display_coex_info(struct rtw_dev *rtwdev, struct seq_file *m) 
		   score_board_WB, score_board_BW);

	seq_printf(m, "%-40s = %u/%u, %u/%u\n",

		   "Hi-Pri TX/RX, Lo-Pri TX/RX",

		   bt_hi_pri & 0xffff, bt_hi_pri >> 16,

		   bt_lo_pri & 0xffff, bt_lo_pri >> 16);

		   coex_stat->hi_pri_tx, coex_stat->hi_pri_rx,

		   coex_stat->lo_pri_tx, coex_stat->lo_pri_rx);

	for (i = 0; i < COEX_BTINFO_SRC_BT_IQK; i++)

		seq_printf(m, "%-40s = %7ph\n",

			   rtw_coex_get_bt_info_src_string(i),
@@ -3438,9 +3528,11 @@ void rtw_coex_display_coex_info(struct rtw_dev *rtwdev, struct seq_file *m) 
		seq_printf(m, "**********************************************\n");

		seq_printf(m, "\t\tMechanism (Under Manual)\n");

		seq_printf(m, "**********************************************\n");

		seq_printf(m, "%-40s = %5ph\n",

		seq_printf(m, "%-40s = %5ph (%d)\n",

			   "TDMA Now",

			   coex_dm->fw_tdma_para);

			   coex_dm->fw_tdma_para,

			   rtw_coex_get_tdma_index(rtwdev,

						   &coex_dm->fw_tdma_para[0]));

	} else {

		seq_printf(m, "**********************************************\n");

		seq_printf(m, "\t\tMechanism\n");
@@ -3454,9 +3546,11 @@ void rtw_coex_display_coex_info(struct rtw_dev *rtwdev, struct seq_file *m) 
		   rtw_coex_get_wl_coex_mode(coex_stat->wl_coex_mode),

		   coex->freerun ? "Yes" : "No",

		   coex_stat->tdma_timer_base);

	seq_printf(m, "%-40s = %d/ 0x%08x/ 0x%08x/ 0x%08x\n",

	seq_printf(m, "%-40s = %d(%d)/ 0x%08x/ 0x%08x/ 0x%08x\n",

		   "Table/ 0x6c0/ 0x6c4/ 0x6c8",

		   coex_dm->cur_table, wl_reg_6c0, wl_reg_6c4, wl_reg_6c8);

		   coex_dm->cur_table,

		   rtw_coex_get_table_index(rtwdev, wl_reg_6c0, wl_reg_6c4),

		   wl_reg_6c0, wl_reg_6c4, wl_reg_6c8);

	seq_printf(m, "%-40s = 0x%08x/ 0x%08x/ %d/ reason (%s)\n",

		   "0x778/ 0x6cc/ Run Count/ Reason",

		   wl_reg_778, wl_reg_6cc,
@@ -3520,5 +3614,22 @@ void rtw_coex_display_coex_info(struct rtw_dev *rtwdev, struct seq_file *m) 
		   coex_stat->wl_noisy_level);



	rtw_coex_set_coexinfo_hw(rtwdev, m);

	seq_printf(m, "%-40s = %d/ %d/ %d/ %d\n",

		   "EVM A/ EVM B/ SNR A/ SNR B",

		   -dm_info->rx_evm_dbm[RF_PATH_A],

		   -dm_info->rx_evm_dbm[RF_PATH_B],

		   -dm_info->rx_snr[RF_PATH_A],

		   -dm_info->rx_snr[RF_PATH_B]);

	seq_printf(m, "%-40s = %d/ %d/ %d/ %d\n",

		   "CCK-CCA/CCK-FA/OFDM-CCA/OFDM-FA",

		   dm_info->cck_cca_cnt, dm_info->cck_fa_cnt,

		   dm_info->ofdm_cca_cnt, dm_info->ofdm_fa_cnt);

	seq_printf(m, "%-40s = %d/ %d/ %d/ %d\n", "CRC OK CCK/11g/11n/11ac",

		   dm_info->cck_ok_cnt, dm_info->ofdm_ok_cnt,

		   dm_info->ht_ok_cnt, dm_info->vht_ok_cnt);

	seq_printf(m, "%-40s = %d/ %d/ %d/ %d\n", "CRC Err CCK/11g/11n/11ac",

		   dm_info->cck_err_cnt, dm_info->ofdm_err_cnt,

		   dm_info->ht_err_cnt, dm_info->vht_err_cnt);



}

#endif /* CONFIG_RTW88_DEBUGFS */

drivers/net/wireless/realtek/rtw88/debug.c

+23 −0
Original line number Diff line number Diff line
@@ -617,6 +617,29 @@ static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v) 
	return 0;

}



void rtw_debugfs_get_simple_phy_info(struct seq_file *m)

{

	struct rtw_debugfs_priv *debugfs_priv = m->private;

	struct rtw_dev *rtwdev = debugfs_priv->rtwdev;

	struct rtw_hal *hal = &rtwdev->hal;

	struct rtw_dm_info *dm_info = &rtwdev->dm_info;

	struct rtw_traffic_stats *stats = &rtwdev->stats;



	seq_printf(m, "%-40s = %ddBm/ %d\n", "RSSI/ STA Channel",

		   dm_info->rssi[RF_PATH_A] - 100, hal->current_channel);



	seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n",

		   stats->tx_throughput, stats->rx_throughput);



	seq_puts(m, "[Tx Rate] = ");

	rtw_print_rate(m, dm_info->tx_rate);

	seq_printf(m, "(0x%x)\n", dm_info->tx_rate);



	seq_puts(m, "[Rx Rate] = ");

	rtw_print_rate(m, dm_info->curr_rx_rate);

	seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate);

}



static int rtw_debugfs_get_phy_info(struct seq_file *m, void *v)

{

	struct rtw_debugfs_priv *debugfs_priv = m->private;

drivers/net/wireless/realtek/rtw88/debug.h

+1 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ enum rtw_debug_mask { 
#ifdef CONFIG_RTW88_DEBUGFS



void rtw_debugfs_init(struct rtw_dev *rtwdev);

void rtw_debugfs_get_simple_phy_info(struct seq_file *m);



#else

drivers/net/wireless/realtek/rtw88/main.h

+5 −0
Original line number Diff line number Diff line
@@ -1198,6 +1198,7 @@ struct rtw_chip_info { 
	const struct coex_5g_afh_map *afh_5g;

	const struct rtw_hw_reg *btg_reg;

	const struct rtw_reg_domain *coex_info_hw_regs;

	u32 wl_fw_desired_ver;

};



enum rtw_coex_bt_state_cnt {
@@ -1333,6 +1334,10 @@ struct rtw_coex_stat { 


	u32 bt_supported_version;

	u32 bt_supported_feature;

	u32 hi_pri_tx;

	u32 hi_pri_rx;

	u32 lo_pri_tx;

	u32 lo_pri_rx;

	u32 patch_ver;

	u16 bt_reg_vendor_ae;

	u16 bt_reg_vendor_ac;