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wifi: rtw89: phy: add firmware element of digital TX power compensation

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Define and set compensation value to corresponding frequency bands.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20260117044157.2392958-6-pkshih@realtek.com
This commit is contained in:
Ping-Ke Shih 2026-01-17 12:41:53 +08:00
parent bcd23ebfef
commit 4809013c08
4 changed files with 59 additions and 0 deletions
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23
drivers/net/wireless/realtek/rtw89/chan.c
View File

@ -60,6 +60,28 @@ static enum rtw89_subband rtw89_get_subband_type(enum rtw89_band band,
}
}
static enum rtw89_tx_comp_band rtw89_get_tx_comp_band(enum rtw89_band band,
u8 center_chan)
{
switch (band) {
default:
case RTW89_BAND_2G:
return RTW89_TX_COMP_BAND_2GHZ;
case RTW89_BAND_5G:
if (center_chan < 149)
return RTW89_TX_COMP_BAND_5GHZ_L;
else
return RTW89_TX_COMP_BAND_5GHZ_H;
case RTW89_BAND_6G:
if (center_chan < 65)
return RTW89_TX_COMP_BAND_5GHZ_H;
else if (center_chan < 193)
return RTW89_TX_COMP_BAND_6GHZ_M;
else
return RTW89_TX_COMP_BAND_6GHZ_UH;
}
}
static enum rtw89_sc_offset rtw89_get_primary_chan_idx(enum rtw89_bandwidth bw,
u32 center_freq,
u32 primary_freq)
@ -123,6 +145,7 @@ void rtw89_chan_create(struct rtw89_chan *chan, u8 center_chan, u8 primary_chan,
chan->freq = center_freq;
chan->subband_type = rtw89_get_subband_type(band, center_chan);
chan->tx_comp_band = rtw89_get_tx_comp_band(band, center_chan);
chan->pri_ch_idx = rtw89_get_primary_chan_idx(bandwidth, center_freq,
primary_freq);
chan->pri_sb_idx = rtw89_get_primary_sb_idx(center_chan, primary_chan,

12
drivers/net/wireless/realtek/rtw89/core.h
View File

@ -115,6 +115,16 @@ enum rtw89_subband {
RTW89_SUBBAND_2GHZ_5GHZ_NR = RTW89_CH_5G_BAND_4 + 1,
};
enum rtw89_tx_comp_band {
RTW89_TX_COMP_BAND_2GHZ,
RTW89_TX_COMP_BAND_5GHZ_L,
RTW89_TX_COMP_BAND_5GHZ_H,
RTW89_TX_COMP_BAND_6GHZ_M,
RTW89_TX_COMP_BAND_6GHZ_UH,
RTW89_TX_COMP_BAND_NR,
};
enum rtw89_gain_offset {
RTW89_GAIN_OFFSET_2G_CCK,
RTW89_GAIN_OFFSET_2G_OFDM,
@ -991,6 +1001,7 @@ struct rtw89_chan {
*/
u32 freq;
enum rtw89_subband subband_type;
enum rtw89_tx_comp_band tx_comp_band;
enum rtw89_sc_offset pri_ch_idx;
u8 pri_sb_idx;
};
@ -4831,6 +4842,7 @@ struct rtw89_fw_elm_info {
const struct rtw89_regd_data *regd;
const struct rtw89_fw_element_hdr *afe;
const struct rtw89_fw_element_hdr *diag_mac;
const struct rtw89_fw_element_hdr *tx_comp;
};
enum rtw89_fw_mss_dev_type {

23
drivers/net/wireless/realtek/rtw89/fw.c
View File

@ -1382,6 +1382,26 @@ int rtw89_recognize_diag_mac_from_elm(struct rtw89_dev *rtwdev,
return 0;
}
static
int rtw89_build_tx_comp_from_elm(struct rtw89_dev *rtwdev,
const struct rtw89_fw_element_hdr *elm,
const union rtw89_fw_element_arg arg)
{
struct rtw89_fw_elm_info *elm_info = &rtwdev->fw.elm_info;
struct rtw89_hal *hal = &rtwdev->hal;
u16 aid;
aid = le16_to_cpu(elm->aid);
if (aid && aid != hal->aid)
return 1; /* ignore if aid not matched */
else if (elm_info->tx_comp)
return 1; /* ignore if an element is existing */
elm_info->tx_comp = elm;
return 0;
}
static const struct rtw89_fw_element_handler __fw_element_handlers[] = {
[RTW89_FW_ELEMENT_ID_BBMCU0] = {__rtw89_fw_recognize_from_elm,
{ .fw_type = RTW89_FW_BBMCU0 }, NULL},
@ -1473,6 +1493,9 @@ static const struct rtw89_fw_element_handler __fw_element_handlers[] = {
[RTW89_FW_ELEMENT_ID_DIAG_MAC] = {
rtw89_recognize_diag_mac_from_elm, {}, NULL,
},
[RTW89_FW_ELEMENT_ID_TX_COMP] = {
rtw89_build_tx_comp_from_elm, {}, NULL,
},
};
int rtw89_fw_recognize_elements(struct rtw89_dev *rtwdev)

1
drivers/net/wireless/realtek/rtw89/fw.h
View File

@ -4262,6 +4262,7 @@ enum rtw89_fw_element_id {
RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_RU_6GHZ = 26,
RTW89_FW_ELEMENT_ID_AFE_PWR_SEQ = 27,
RTW89_FW_ELEMENT_ID_DIAG_MAC = 28,
RTW89_FW_ELEMENT_ID_TX_COMP = 29,
RTW89_FW_ELEMENT_ID_NUM,
};