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[24.31.249.175]) by smtp.gmail.com with ESMTPSA id t130sm23296520oig.3.2017.07.02.11.12.49 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sun, 02 Jul 2017 11:12:50 -0700 (PDT) From: Larry Finger To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org, Ping-Ke Shih , Larry Finger , Yan-Hsuan Chuang , Birming Chiu , Shaofu , Steven Ting Subject: [PATCH v4 04/10] rtlwifi: add amplifier type for 8812ae Date: Sun, 2 Jul 2017 13:12:33 -0500 Message-Id: <20170702181239.17911-5-Larry.Finger@lwfinger.net> X-Mailer: git-send-email 2.12.3 In-Reply-To: <20170702181239.17911-1-Larry.Finger@lwfinger.net> References: <20170702181239.17911-1-Larry.Finger@lwfinger.net> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Ping-Ke Shih With correct amplifier_type, the phy praser can choose correct parameters. Signed-off-by: Ping-Ke Shih Signed-off-by: Larry Finger Cc: Yan-Hsuan Chuang Cc: Birming Chiu Cc: Shaofu Cc: Steven Ting --- v2 - no changes v3 - no changes v4 - 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 {