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rtw88: add CCK_PD debug log

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In order to help debugging in field, we add some log messages.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201109090123.9254-2-pkshih@realtek.com
This commit is contained in:
Ping-Ke Shih 2020-11-09 17:01:23 +08:00 committed by Kalle Valo
parent 8f0cb24cee
commit 760bb2abfe
5 changed files with 40 additions and 0 deletions
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6
drivers/net/wireless/realtek/rtw88/phy.c
View File

@ -541,6 +541,12 @@ static void rtw_phy_cck_pd(struct rtw_dev *rtwdev)
else
dm_info->cck_fa_avg = (dm_info->cck_fa_avg * 3 + cck_fa) >> 2;
rtw_dbg(rtwdev, RTW_DBG_PHY, "IGI=0x%x, rssi_min=%d, cck_fa=%d\n",
dm_info->igi_history[0], dm_info->min_rssi,
dm_info->fa_history[0]);
rtw_dbg(rtwdev, RTW_DBG_PHY, "cck_fa_avg=%d, cck_pd_default=%d\n",
dm_info->cck_fa_avg, dm_info->cck_pd_default);
level = rtw_phy_cck_pd_lv(rtwdev);
if (level >= CCK_PD_LV_MAX)

2
drivers/net/wireless/realtek/rtw88/reg.h
View File

@ -489,6 +489,8 @@
#define REG_2ND_CCA_CTRL 0x0976
#define REG_CCK0_FAREPORT 0xa2c
#define BIT_CCK0_2RX BIT(18)
#define BIT_CCK0_MRC BIT(22)
#define REG_DIS_DPD 0x0a70
#define DIS_DPD_MASK GENMASK(9, 0)

12
drivers/net/wireless/realtek/rtw88/rtw8723d.c
View File

@ -1503,10 +1503,22 @@ static void rtw8723d_phy_cck_pd_set(struct rtw_dev *rtwdev, u8 new_lvl)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
u8 pd[CCK_PD_LV_MAX] = {3, 7, 13, 13, 13};
u8 cck_n_rx;
rtw_dbg(rtwdev, RTW_DBG_PHY, "lv: (%d) -> (%d)\n",
dm_info->cck_pd_lv[RTW_CHANNEL_WIDTH_20][RF_PATH_A], new_lvl);
if (dm_info->cck_pd_lv[RTW_CHANNEL_WIDTH_20][RF_PATH_A] == new_lvl)
return;
cck_n_rx = (rtw_read8_mask(rtwdev, REG_CCK0_FAREPORT, BIT_CCK0_2RX) &&
rtw_read8_mask(rtwdev, REG_CCK0_FAREPORT, BIT_CCK0_MRC)) ? 2 : 1;
rtw_dbg(rtwdev, RTW_DBG_PHY,
"is_linked=%d, lv=%d, n_rx=%d, cs_ratio=0x%x, pd_th=0x%x, cck_fa_avg=%d\n",
rtw_is_assoc(rtwdev), new_lvl, cck_n_rx,
dm_info->cck_pd_default + new_lvl * 2,
pd[new_lvl], dm_info->cck_fa_avg);
dm_info->cck_fa_avg = CCK_FA_AVG_RESET;
dm_info->cck_pd_lv[RTW_CHANNEL_WIDTH_20][RF_PATH_A] = new_lvl;

12
drivers/net/wireless/realtek/rtw88/rtw8821c.c
View File

@ -1020,6 +1020,7 @@ static void rtw8821c_phy_cck_pd_set(struct rtw_dev *rtwdev, u8 new_lvl)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
u8 pd[CCK_PD_LV_MAX] = {3, 7, 13, 13, 13};
u8 cck_n_rx;
if (dm_info->min_rssi > 60) {
new_lvl = 4;
@ -1027,9 +1028,20 @@ static void rtw8821c_phy_cck_pd_set(struct rtw_dev *rtwdev, u8 new_lvl)
goto set_cck_pd;
}
rtw_dbg(rtwdev, RTW_DBG_PHY, "lv: (%d) -> (%d)\n",
dm_info->cck_pd_lv[RTW_CHANNEL_WIDTH_20][RF_PATH_A], new_lvl);
if (dm_info->cck_pd_lv[RTW_CHANNEL_WIDTH_20][RF_PATH_A] == new_lvl)
return;
cck_n_rx = (rtw_read8_mask(rtwdev, REG_CCK0_FAREPORT, BIT_CCK0_2RX) &&
rtw_read8_mask(rtwdev, REG_CCK0_FAREPORT, BIT_CCK0_MRC)) ? 2 : 1;
rtw_dbg(rtwdev, RTW_DBG_PHY,
"is_linked=%d, lv=%d, n_rx=%d, cs_ratio=0x%x, pd_th=0x%x, cck_fa_avg=%d\n",
rtw_is_assoc(rtwdev), new_lvl, cck_n_rx,
dm_info->cck_pd_default + new_lvl * 2,
pd[new_lvl], dm_info->cck_fa_avg);
dm_info->cck_fa_avg = CCK_FA_AVG_RESET;
set_cck_pd:

8
drivers/net/wireless/realtek/rtw88/rtw8822c.c
View File

@ -3454,6 +3454,10 @@ rtw8822c_phy_cck_pd_set_reg(struct rtw_dev *rtwdev,
rtw8822c_cck_pd_reg[bw][nrx].reg_cs,
rtw8822c_cck_pd_reg[bw][nrx].mask_cs,
cs);
rtw_dbg(rtwdev, RTW_DBG_PHY,
"is_linked=%d, bw=%d, nrx=%d, cs_ratio=0x%x, pd_th=0x%x\n",
rtw_is_assoc(rtwdev), bw, nrx, cs, pd);
}
static void rtw8822c_phy_cck_pd_set(struct rtw_dev *rtwdev, u8 new_lvl)
@ -3467,6 +3471,10 @@ static void rtw8822c_phy_cck_pd_set(struct rtw_dev *rtwdev, u8 new_lvl)
nrx = (u8)rtw_read32_mask(rtwdev, 0x1a2c, 0x60000);
bw = (u8)rtw_read32_mask(rtwdev, 0x9b0, 0xc);
rtw_dbg(rtwdev, RTW_DBG_PHY, "lv: (%d) -> (%d) bw=%d nr=%d cck_fa_avg=%d\n",
dm_info->cck_pd_lv[bw][nrx], new_lvl, bw, nrx,
dm_info->cck_fa_avg);
if (dm_info->cck_pd_lv[bw][nrx] == new_lvl)
return;