From: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
With correct amplifier_type, the phy praser can choose correct parameters.
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
Signed-off-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx>
Cc: Yan-Hsuan Chuang <yhchuang@xxxxxxxxxxx>
Cc: Birming Chiu <birming@xxxxxxxxxxx>
Cc: Shaofu <shaofu@xxxxxxxxxxx>
Cc: Steven Ting <steventing@xxxxxxxxxxx>
---
v2 - no changes
---
.../net/wireless/realtek/rtlwifi/rtl8821ae/hw.c | 41 +++++++++++++++++++++-
1 file changed, 40 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
index 2bc6bace069c..8f4abb3d7669 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
@@ -2966,6 +2966,44 @@ static void _rtl8812ae_read_pa_type(struct ieee80211_hw *hw, u8 *hwinfo,
}
}
+static void _rtl8812ae_read_amplifier_type(struct ieee80211_hw *hw, u8 *hwinfo,
+ bool autoload_fail)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+
+ u8 ext_type_pa_2g_a = (hwinfo[0xBD] & BIT(2)) >> 2; /* 0xBD[2] */
+ u8 ext_type_pa_2g_b = (hwinfo[0xBD] & BIT(6)) >> 6; /* 0xBD[6] */
+ u8 ext_type_pa_5g_a = (hwinfo[0xBF] & BIT(2)) >> 2; /* 0xBF[2] */
+ u8 ext_type_pa_5g_b = (hwinfo[0xBF] & BIT(6)) >> 6; /* 0xBF[6] */
+ /* 0xBD[1:0] */
+ u8 ext_type_lna_2g_a = (hwinfo[0xBD] & (BIT(1) | BIT(0))) >> 0;
+ /* 0xBD[5:4] */
+ u8 ext_type_lna_2g_b = (hwinfo[0xBD] & (BIT(5) | BIT(4))) >> 4;
+ /* 0xBF[1:0] */
+ u8 ext_type_lna_5g_a = (hwinfo[0xBF] & (BIT(1) | BIT(0))) >> 0;
+ /* 0xBF[5:4] */
+ u8 ext_type_lna_5g_b = (hwinfo[0xBF] & (BIT(5) | BIT(4))) >> 4;
+
+ _rtl8812ae_read_pa_type(hw, hwinfo, autoload_fail);
+
+ /* [2.4G] Path A and B are both extPA */
+ if ((rtlhal->pa_type_2g & (BIT(5) | BIT(4))) == (BIT(5) | BIT(4)))
+ rtlhal->type_gpa = ext_type_pa_2g_b << 2 | ext_type_pa_2g_a;
+
+ /* [5G] Path A and B are both extPA */
+ if ((rtlhal->pa_type_5g & (BIT(1) | BIT(0))) == (BIT(1) | BIT(0)))
+ rtlhal->type_apa = ext_type_pa_5g_b << 2 | ext_type_pa_5g_a;
+
+ /* [2.4G] Path A and B are both extLNA */
+ if ((rtlhal->lna_type_2g & (BIT(7) | BIT(3))) == (BIT(7) | BIT(3)))
+ rtlhal->type_glna = ext_type_lna_2g_b << 2 | ext_type_lna_2g_a;
+
+ /* [5G] Path A and B are both extLNA */
+ if ((rtlhal->lna_type_5g & (BIT(7) | BIT(3))) == (BIT(7) | BIT(3)))
+ rtlhal->type_alna = ext_type_lna_5g_b << 2 | ext_type_lna_5g_a;
+}
+
static void _rtl8821ae_read_pa_type(struct ieee80211_hw *hw, u8 *hwinfo,
bool autoload_fail)
{
@@ -3114,7 +3152,8 @@ static void _rtl8821ae_read_adapter_info(struct ieee80211_hw *hw, bool b_pseudo_
hwinfo);
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
- _rtl8812ae_read_pa_type(hw, hwinfo, rtlefuse->autoload_failflag);
+ _rtl8812ae_read_amplifier_type(hw, hwinfo,
+ rtlefuse->autoload_failflag);
_rtl8812ae_read_bt_coexist_info_from_hwpg(hw,
rtlefuse->autoload_failflag, hwinfo);
} else {
--
2.12.3
