Commit bed4045f authored by Johnson Lin's avatar Johnson Lin Committed by Kalle Valo
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rtw89: packed IGI configuration flow into function for DIG feature 



Refinement of DIG flow, a mechanism to adjust Rx gain for better Rx
performance, by packing IGI(initial gain index) configuration flow into
one function.

Signed-off-by: default avatarJohnson Lin <johnson.lin@realtek.com>
Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220318023214.32411-6-pkshih@realtek.com
parent 1ae30c37

drivers/net/wireless/realtek/rtw89/phy.c

+16 −9
Original line number Diff line number Diff line
@@ -3180,6 +3180,21 @@ static void rtw89_phy_dig_sdagc_follow_pagc_config(struct rtw89_dev *rtwdev, 
	rtw89_debug(rtwdev, RTW89_DBG_DIG, "sdagc_follow_pagc=%d\n", enable);

}



static void rtw89_phy_dig_config_igi(struct rtw89_dev *rtwdev)

{

	struct rtw89_dig_info *dig = &rtwdev->dig;



	if (dig->force_gaincode_idx_en) {

		rtw89_phy_dig_set_igi_cr(rtwdev, dig->force_gaincode);

		rtw89_debug(rtwdev, RTW89_DBG_DIG,

			    "Force gaincode index enabled.\n");

	} else {

		rtw89_phy_dig_gaincode_by_rssi(rtwdev, dig->igi_fa_rssi,

					       &dig->cur_gaincode);

		rtw89_phy_dig_set_igi_cr(rtwdev, dig->cur_gaincode);

	}

}



static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev, u8 rssi,

				    bool enable)

{
@@ -3294,15 +3309,7 @@ void rtw89_phy_dig(struct rtw89_dev *rtwdev) 
		    dig->igi_rssi, dig->dyn_igi_max, dig->dyn_igi_min,

		    dig->igi_fa_rssi);



	if (dig->force_gaincode_idx_en) {

		rtw89_phy_dig_set_igi_cr(rtwdev, dig->force_gaincode);

		rtw89_debug(rtwdev, RTW89_DBG_DIG,

			    "Force gaincode index enabled.\n");

	} else {

		rtw89_phy_dig_gaincode_by_rssi(rtwdev, dig->igi_fa_rssi,

					       &dig->cur_gaincode);

		rtw89_phy_dig_set_igi_cr(rtwdev, dig->cur_gaincode);

	}

	rtw89_phy_dig_config_igi(rtwdev);



	rtw89_phy_dig_dyn_pd_th(rtwdev, dig->igi_fa_rssi, dig->dyn_pd_th_en);