diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/phy.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/phy.c | 63 |
1 files changed, 48 insertions, 15 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c index bfddfcbe63f5..e505d17f107e 100644 --- a/drivers/net/wireless/realtek/rtw88/phy.c +++ b/drivers/net/wireless/realtek/rtw88/phy.c @@ -10,6 +10,7 @@ #include "phy.h" #include "debug.h" #include "regd.h" +#include "sar.h" struct phy_cfg_pair { u32 addr; @@ -2004,6 +2005,25 @@ static u8 rtw_phy_get_5g_tx_power_index(struct rtw_dev *rtwdev, return tx_power; } +/* return RTW_RATE_SECTION_MAX to indicate rate is invalid */ +static u8 rtw_phy_rate_to_rate_section(u8 rate) +{ + if (rate >= DESC_RATE1M && rate <= DESC_RATE11M) + return RTW_RATE_SECTION_CCK; + else if (rate >= DESC_RATE6M && rate <= DESC_RATE54M) + return RTW_RATE_SECTION_OFDM; + else if (rate >= DESC_RATEMCS0 && rate <= DESC_RATEMCS7) + return RTW_RATE_SECTION_HT_1S; + else if (rate >= DESC_RATEMCS8 && rate <= DESC_RATEMCS15) + return RTW_RATE_SECTION_HT_2S; + else if (rate >= DESC_RATEVHT1SS_MCS0 && rate <= DESC_RATEVHT1SS_MCS9) + return RTW_RATE_SECTION_VHT_1S; + else if (rate >= DESC_RATEVHT2SS_MCS0 && rate <= DESC_RATEVHT2SS_MCS9) + return RTW_RATE_SECTION_VHT_2S; + else + return RTW_RATE_SECTION_MAX; +} + static s8 rtw_phy_get_tx_power_limit(struct rtw_dev *rtwdev, u8 band, enum rtw_bandwidth bw, u8 rf_path, u8 rate, u8 channel, u8 regd) @@ -2011,7 +2031,7 @@ static s8 rtw_phy_get_tx_power_limit(struct rtw_dev *rtwdev, u8 band, struct rtw_hal *hal = &rtwdev->hal; u8 *cch_by_bw = hal->cch_by_bw; s8 power_limit = (s8)rtwdev->chip->max_power_index; - u8 rs; + u8 rs = rtw_phy_rate_to_rate_section(rate); int ch_idx; u8 cur_bw, cur_ch; s8 cur_lmt; @@ -2019,19 +2039,7 @@ static s8 rtw_phy_get_tx_power_limit(struct rtw_dev *rtwdev, u8 band, if (regd > RTW_REGD_WW) return power_limit; - if (rate >= DESC_RATE1M && rate <= DESC_RATE11M) - rs = RTW_RATE_SECTION_CCK; - else if (rate >= DESC_RATE6M && rate <= DESC_RATE54M) - rs = RTW_RATE_SECTION_OFDM; - else if (rate >= DESC_RATEMCS0 && rate <= DESC_RATEMCS7) - rs = RTW_RATE_SECTION_HT_1S; - else if (rate >= DESC_RATEMCS8 && rate <= DESC_RATEMCS15) - rs = RTW_RATE_SECTION_HT_2S; - else if (rate >= DESC_RATEVHT1SS_MCS0 && rate <= DESC_RATEVHT1SS_MCS9) - rs = RTW_RATE_SECTION_VHT_1S; - else if (rate >= DESC_RATEVHT2SS_MCS0 && rate <= DESC_RATEVHT2SS_MCS9) - rs = RTW_RATE_SECTION_VHT_2S; - else + if (rs == RTW_RATE_SECTION_MAX) goto err; /* only 20M BW with cck and ofdm */ @@ -2065,6 +2073,27 @@ err: return (s8)rtwdev->chip->max_power_index; } +static s8 rtw_phy_get_tx_power_sar(struct rtw_dev *rtwdev, u8 sar_band, + u8 rf_path, u8 rate) +{ + u8 rs = rtw_phy_rate_to_rate_section(rate); + struct rtw_sar_arg arg = { + .sar_band = sar_band, + .path = rf_path, + .rs = rs, + }; + + if (rs == RTW_RATE_SECTION_MAX) + goto err; + + return rtw_query_sar(rtwdev, &arg); + +err: + WARN(1, "invalid arguments, sar_band=%d, path=%d, rate=%d\n", + sar_band, rf_path, rate); + return (s8)rtwdev->chip->max_power_index; +} + void rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path, u8 rate, u8 bw, u8 ch, u8 regd, struct rtw_power_params *pwr_param) { @@ -2076,6 +2105,7 @@ void rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path, u8 rate, u8 bw, s8 *offset = &pwr_param->pwr_offset; s8 *limit = &pwr_param->pwr_limit; s8 *remnant = &pwr_param->pwr_remnant; + s8 *sar = &pwr_param->pwr_sar; pwr_idx = &rtwdev->efuse.txpwr_idx_table[path]; group = rtw_get_channel_group(ch, rate); @@ -2099,6 +2129,7 @@ void rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path, u8 rate, u8 bw, rate, ch, regd); *remnant = (rate <= DESC_RATE11M ? dm_info->txagc_remnant_cck : dm_info->txagc_remnant_ofdm); + *sar = rtw_phy_get_tx_power_sar(rtwdev, hal->sar_band, path, rate); } u8 @@ -2113,7 +2144,9 @@ rtw_phy_get_tx_power_index(struct rtw_dev *rtwdev, u8 rf_path, u8 rate, channel, regd, &pwr_param); tx_power = pwr_param.pwr_base; - offset = min_t(s8, pwr_param.pwr_offset, pwr_param.pwr_limit); + offset = min3(pwr_param.pwr_offset, + pwr_param.pwr_limit, + pwr_param.pwr_sar); if (rtwdev->chip->en_dis_dpd) offset += rtw_phy_get_dis_dpd_by_rate_diff(rtwdev, rate); |