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path: root/drivers/net/wireless/realtek/rtw88/phy.c
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Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/phy.c')
-rw-r--r--drivers/net/wireless/realtek/rtw88/phy.c171
1 files changed, 147 insertions, 24 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c
index d3d3f40de75e..a3e1e9578b65 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.c
+++ b/drivers/net/wireless/realtek/rtw88/phy.c
@@ -20,15 +20,6 @@ union phy_table_tile {
struct phy_cfg_pair cfg;
};
-struct phy_pg_cfg_pair {
- u32 band;
- u32 rf_path;
- u32 tx_num;
- u32 addr;
- u32 bitmask;
- u32 data;
-};
-
static const u32 db_invert_table[12][8] = {
{10, 13, 16, 20,
25, 32, 40, 50},
@@ -118,7 +109,7 @@ static void rtw_phy_cck_pd_init(struct rtw_dev *rtwdev)
for (i = 0; i <= RTW_CHANNEL_WIDTH_40; i++) {
for (j = 0; j < RTW_RF_PATH_MAX; j++)
- dm_info->cck_pd_lv[i][j] = 0;
+ dm_info->cck_pd_lv[i][j] = CCK_PD_LV0;
}
dm_info->cck_fa_avg = CCK_FA_AVG_RESET;
@@ -222,10 +213,19 @@ static void rtw_phy_stat_rssi(struct rtw_dev *rtwdev)
dm_info->min_rssi = data.min_rssi;
}
+static void rtw_phy_stat_rate_cnt(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+
+ dm_info->last_pkt_count = dm_info->cur_pkt_count;
+ memset(&dm_info->cur_pkt_count, 0, sizeof(dm_info->cur_pkt_count));
+}
+
static void rtw_phy_statistics(struct rtw_dev *rtwdev)
{
rtw_phy_stat_rssi(rtwdev);
rtw_phy_stat_false_alarm(rtwdev);
+ rtw_phy_stat_rate_cnt(rtwdev);
}
#define DIG_PERF_FA_TH_LOW 250
@@ -394,7 +394,7 @@ static void rtw_phy_dig(struct rtw_dev *rtwdev)
u8 step[3];
bool linked;
- if (rtw_flag_check(rtwdev, RTW_FLAG_DIG_DISABLE))
+ if (test_bit(RTW_FLAG_DIG_DISABLE, rtwdev->flags))
return;
if (rtw_phy_dig_check_damping(dm_info))
@@ -461,7 +461,6 @@ static void rtw_phy_dpk_track(struct rtw_dev *rtwdev)
chip->ops->dpk_track(rtwdev);
}
-#define CCK_PD_LV_MAX 5
#define CCK_PD_FA_LV1_MIN 1000
#define CCK_PD_FA_LV0_MAX 500
@@ -471,10 +470,10 @@ static u8 rtw_phy_cck_pd_lv_unlink(struct rtw_dev *rtwdev)
u32 cck_fa_avg = dm_info->cck_fa_avg;
if (cck_fa_avg > CCK_PD_FA_LV1_MIN)
- return 1;
+ return CCK_PD_LV1;
if (cck_fa_avg < CCK_PD_FA_LV0_MAX)
- return 0;
+ return CCK_PD_LV0;
return CCK_PD_LV_MAX;
}
@@ -494,15 +493,15 @@ static u8 rtw_phy_cck_pd_lv_link(struct rtw_dev *rtwdev)
u32 cck_fa_avg = dm_info->cck_fa_avg;
if (igi > CCK_PD_IGI_LV4_VAL && rssi > CCK_PD_RSSI_LV4_VAL)
- return 4;
+ return CCK_PD_LV4;
if (igi > CCK_PD_IGI_LV3_VAL && rssi > CCK_PD_RSSI_LV3_VAL)
- return 3;
+ return CCK_PD_LV3;
if (igi > CCK_PD_IGI_LV2_VAL || rssi > CCK_PD_RSSI_LV2_VAL)
- return 2;
+ return CCK_PD_LV2;
if (cck_fa_avg > CCK_PD_FA_LV1_MIN)
- return 1;
+ return CCK_PD_LV1;
if (cck_fa_avg < CCK_PD_FA_LV0_MAX)
- return 0;
+ return CCK_PD_LV0;
return CCK_PD_LV_MAX;
}
@@ -539,6 +538,11 @@ static void rtw_phy_cck_pd(struct rtw_dev *rtwdev)
chip->ops->cck_pd_set(rtwdev, level);
}
+static void rtw_phy_pwr_track(struct rtw_dev *rtwdev)
+{
+ rtwdev->chip->ops->pwr_track(rtwdev);
+}
+
void rtw_phy_dynamic_mechanism(struct rtw_dev *rtwdev)
{
/* for further calculation */
@@ -547,6 +551,7 @@ void rtw_phy_dynamic_mechanism(struct rtw_dev *rtwdev)
rtw_phy_cck_pd(rtwdev);
rtw_phy_ra_info_update(rtwdev);
rtw_phy_dpk_track(rtwdev);
+ rtw_phy_pwr_track(rtwdev);
}
#define FRAC_BITS 3
@@ -1211,10 +1216,8 @@ static void rtw_phy_store_tx_power_by_rate(struct rtw_dev *rtwdev,
void rtw_parse_tbl_bb_pg(struct rtw_dev *rtwdev, const struct rtw_table *tbl)
{
- const struct phy_pg_cfg_pair *p = tbl->data;
- const struct phy_pg_cfg_pair *end = p + tbl->size / 6;
-
- BUILD_BUG_ON(sizeof(struct phy_pg_cfg_pair) != sizeof(u32) * 6);
+ const struct rtw_phy_pg_cfg_pair *p = tbl->data;
+ const struct rtw_phy_pg_cfg_pair *end = p + tbl->size;
for (; p < end; p++) {
if (p->addr == 0xfe || p->addr == 0xffe) {
@@ -1748,7 +1751,7 @@ void rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path, u8 rate, u8 bw,
group = rtw_get_channel_group(ch);
/* base power index for 2.4G/5G */
- if (ch <= 14) {
+ if (IS_CH_2G_BAND(ch)) {
band = PHY_BAND_2G;
*base = rtw_phy_get_2g_tx_power_index(rtwdev,
&pwr_idx->pwr_idx_2g,
@@ -1968,3 +1971,123 @@ void rtw_phy_init_tx_power(struct rtw_dev *rtwdev)
rtw_phy_init_tx_power_limit(rtwdev, regd, bw,
rs);
}
+
+void rtw_phy_config_swing_table(struct rtw_dev *rtwdev,
+ struct rtw_swing_table *swing_table)
+{
+ const struct rtw_pwr_track_tbl *tbl = rtwdev->chip->pwr_track_tbl;
+ u8 channel = rtwdev->hal.current_channel;
+
+ if (IS_CH_2G_BAND(channel)) {
+ if (rtwdev->dm_info.tx_rate <= DESC_RATE11M) {
+ swing_table->p[RF_PATH_A] = tbl->pwrtrk_2g_ccka_p;
+ swing_table->n[RF_PATH_A] = tbl->pwrtrk_2g_ccka_n;
+ swing_table->p[RF_PATH_B] = tbl->pwrtrk_2g_cckb_p;
+ swing_table->n[RF_PATH_B] = tbl->pwrtrk_2g_cckb_n;
+ } else {
+ swing_table->p[RF_PATH_A] = tbl->pwrtrk_2ga_p;
+ swing_table->n[RF_PATH_A] = tbl->pwrtrk_2ga_n;
+ swing_table->p[RF_PATH_B] = tbl->pwrtrk_2gb_p;
+ swing_table->n[RF_PATH_B] = tbl->pwrtrk_2gb_n;
+ }
+ } else if (IS_CH_5G_BAND_1(channel) || IS_CH_5G_BAND_2(channel)) {
+ swing_table->p[RF_PATH_A] = tbl->pwrtrk_5ga_p[RTW_PWR_TRK_5G_1];
+ swing_table->n[RF_PATH_A] = tbl->pwrtrk_5ga_n[RTW_PWR_TRK_5G_1];
+ swing_table->p[RF_PATH_B] = tbl->pwrtrk_5gb_p[RTW_PWR_TRK_5G_1];
+ swing_table->n[RF_PATH_B] = tbl->pwrtrk_5gb_n[RTW_PWR_TRK_5G_1];
+ } else if (IS_CH_5G_BAND_3(channel)) {
+ swing_table->p[RF_PATH_A] = tbl->pwrtrk_5ga_p[RTW_PWR_TRK_5G_2];
+ swing_table->n[RF_PATH_A] = tbl->pwrtrk_5ga_n[RTW_PWR_TRK_5G_2];
+ swing_table->p[RF_PATH_B] = tbl->pwrtrk_5gb_p[RTW_PWR_TRK_5G_2];
+ swing_table->n[RF_PATH_B] = tbl->pwrtrk_5gb_n[RTW_PWR_TRK_5G_2];
+ } else if (IS_CH_5G_BAND_4(channel)) {
+ swing_table->p[RF_PATH_A] = tbl->pwrtrk_5ga_p[RTW_PWR_TRK_5G_3];
+ swing_table->n[RF_PATH_A] = tbl->pwrtrk_5ga_n[RTW_PWR_TRK_5G_3];
+ swing_table->p[RF_PATH_B] = tbl->pwrtrk_5gb_p[RTW_PWR_TRK_5G_3];
+ swing_table->n[RF_PATH_B] = tbl->pwrtrk_5gb_n[RTW_PWR_TRK_5G_3];
+ } else {
+ swing_table->p[RF_PATH_A] = tbl->pwrtrk_2ga_p;
+ swing_table->n[RF_PATH_A] = tbl->pwrtrk_2ga_n;
+ swing_table->p[RF_PATH_B] = tbl->pwrtrk_2gb_p;
+ swing_table->n[RF_PATH_B] = tbl->pwrtrk_2gb_n;
+ }
+}
+
+void rtw_phy_pwrtrack_avg(struct rtw_dev *rtwdev, u8 thermal, u8 path)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+
+ ewma_thermal_add(&dm_info->avg_thermal[path], thermal);
+ dm_info->thermal_avg[path] =
+ ewma_thermal_read(&dm_info->avg_thermal[path]);
+}
+
+bool rtw_phy_pwrtrack_thermal_changed(struct rtw_dev *rtwdev, u8 thermal,
+ u8 path)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 avg = ewma_thermal_read(&dm_info->avg_thermal[path]);
+
+ if (avg == thermal)
+ return false;
+
+ return true;
+}
+
+u8 rtw_phy_pwrtrack_get_delta(struct rtw_dev *rtwdev, u8 path)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 therm_avg, therm_efuse, therm_delta;
+
+ therm_avg = dm_info->thermal_avg[path];
+ therm_efuse = rtwdev->efuse.thermal_meter[path];
+ therm_delta = abs(therm_avg - therm_efuse);
+
+ return min_t(u8, therm_delta, RTW_PWR_TRK_TBL_SZ - 1);
+}
+
+s8 rtw_phy_pwrtrack_get_pwridx(struct rtw_dev *rtwdev,
+ struct rtw_swing_table *swing_table,
+ u8 tbl_path, u8 therm_path, u8 delta)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ const u8 *delta_swing_table_idx_pos;
+ const u8 *delta_swing_table_idx_neg;
+
+ if (delta >= RTW_PWR_TRK_TBL_SZ) {
+ rtw_warn(rtwdev, "power track table overflow\n");
+ return 0;
+ }
+
+ if (!swing_table) {
+ rtw_warn(rtwdev, "swing table not configured\n");
+ return 0;
+ }
+
+ delta_swing_table_idx_pos = swing_table->p[tbl_path];
+ delta_swing_table_idx_neg = swing_table->n[tbl_path];
+
+ if (!delta_swing_table_idx_pos || !delta_swing_table_idx_neg) {
+ rtw_warn(rtwdev, "invalid swing table index\n");
+ return 0;
+ }
+
+ if (dm_info->thermal_avg[therm_path] >
+ rtwdev->efuse.thermal_meter[therm_path])
+ return delta_swing_table_idx_pos[delta];
+ else
+ return -delta_swing_table_idx_neg[delta];
+}
+
+bool rtw_phy_pwrtrack_need_iqk(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 delta_iqk;
+
+ delta_iqk = abs(dm_info->thermal_avg[0] - dm_info->thermal_meter_k);
+ if (delta_iqk >= rtwdev->chip->iqk_threshold) {
+ dm_info->thermal_meter_k = dm_info->thermal_avg[0];
+ return true;
+ }
+ return false;
+}