diff options
| author | Zong-Zhe Yang <kevin_yang@realtek.com> | 2019-05-29 15:54:46 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2019-06-27 20:24:29 +0300 |
| commit | b741422218efeb76389a307b72ed3afe41671cf7 (patch) | |
| tree | c20e2b39562e9cdda7814fbff3e916d9f4cc8c94 /drivers | |
| parent | 0d350f0a91f225b6b2441d35a1d99592a23d7aca (diff) | |
rtw88: refine flow to get tx power index
Add a structure for power parameters including base,
offset, limit and a function to get tx power parameters.
Then, refine flow to get tx power index through the
function.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/phy.c | 55 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/phy.h | 11 |
2 files changed, 44 insertions, 22 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c index 4016d8676779..4ec8dcf17361 100644 --- a/drivers/net/wireless/realtek/rtw88/phy.c +++ b/drivers/net/wireless/realtek/rtw88/phy.c @@ -1603,40 +1603,51 @@ err: return (s8)rtwdev->chip->max_power_index; } -static u8 -rtw_phy_get_tx_power_index(struct rtw_dev *rtwdev, u8 rf_path, u8 rate, - enum rtw_bandwidth bandwidth, u8 channel, u8 regd) +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) { struct rtw_hal *hal = &rtwdev->hal; struct rtw_txpwr_idx *pwr_idx; - u8 tx_power; - u8 group; - u8 band; - s8 offset, limit; + u8 group, band; + u8 *base = &pwr_param->pwr_base; + s8 *offset = &pwr_param->pwr_offset; + s8 *limit = &pwr_param->pwr_limit; - pwr_idx = &rtwdev->efuse.txpwr_idx_table[rf_path]; - group = rtw_get_channel_group(channel); + pwr_idx = &rtwdev->efuse.txpwr_idx_table[path]; + group = rtw_get_channel_group(ch); /* base power index for 2.4G/5G */ - if (channel <= 14) { + if (ch <= 14) { band = PHY_BAND_2G; - tx_power = rtw_phy_get_2g_tx_power_index(rtwdev, - &pwr_idx->pwr_idx_2g, - bandwidth, rate, group); - offset = hal->tx_pwr_by_rate_offset_2g[rf_path][rate]; + *base = rtw_phy_get_2g_tx_power_index(rtwdev, + &pwr_idx->pwr_idx_2g, + bw, rate, group); + *offset = hal->tx_pwr_by_rate_offset_2g[path][rate]; } else { band = PHY_BAND_5G; - tx_power = rtw_phy_get_5g_tx_power_index(rtwdev, - &pwr_idx->pwr_idx_5g, - bandwidth, rate, group); - offset = hal->tx_pwr_by_rate_offset_5g[rf_path][rate]; + *base = rtw_phy_get_5g_tx_power_index(rtwdev, + &pwr_idx->pwr_idx_5g, + bw, rate, group); + *offset = hal->tx_pwr_by_rate_offset_5g[path][rate]; } - limit = rtw_phy_get_tx_power_limit(rtwdev, band, bandwidth, rf_path, - rate, channel, regd); + *limit = rtw_phy_get_tx_power_limit(rtwdev, band, bw, path, + rate, ch, regd); +} + +u8 +rtw_phy_get_tx_power_index(struct rtw_dev *rtwdev, u8 rf_path, u8 rate, + enum rtw_bandwidth bandwidth, u8 channel, u8 regd) +{ + struct rtw_power_params pwr_param = {0}; + u8 tx_power; + s8 offset; + + rtw_get_tx_power_params(rtwdev, rf_path, rate, bandwidth, + channel, regd, &pwr_param); - if (offset > limit) - offset = limit; + tx_power = pwr_param.pwr_base; + offset = min_t(s8, pwr_param.pwr_offset, pwr_param.pwr_limit); tx_power += offset; diff --git a/drivers/net/wireless/realtek/rtw88/phy.h b/drivers/net/wireless/realtek/rtw88/phy.h index 5bd4b9b6cf1d..7c8eb732b13c 100644 --- a/drivers/net/wireless/realtek/rtw88/phy.h +++ b/drivers/net/wireless/realtek/rtw88/phy.h @@ -105,6 +105,17 @@ static inline int rtw_check_supported_rfe(struct rtw_dev *rtwdev) void rtw_phy_dig_write(struct rtw_dev *rtwdev, u8 igi); +struct rtw_power_params { + u8 pwr_base; + s8 pwr_offset; + s8 pwr_limit; +}; + +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); + #define MASKBYTE0 0xff #define MASKBYTE1 0xff00 #define MASKBYTE2 0xff0000 |