From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B2672C0044C for ; Mon, 29 Oct 2018 21:31:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 823CE2082D for ; Mon, 29 Oct 2018 21:31:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 823CE2082D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727369AbeJ3GWL (ORCPT ); Tue, 30 Oct 2018 02:22:11 -0400 Received: from mail-wr1-f68.google.com ([209.85.221.68]:36635 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726485AbeJ3GWK (ORCPT ); Tue, 30 Oct 2018 02:22:10 -0400 Received: by mail-wr1-f68.google.com with SMTP id y16so10318791wrw.3 for ; Mon, 29 Oct 2018 14:31:40 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Wu8TzZvJf1QHxSHL5idUObDhWPvENlh5aZTBKWN5f1g=; b=nYlhJrgmYFNDpyBDPNNERnHlGzl0tsGsVAK0rX0CZSqZCqeOOvpPaSSQQQMrJRhIdW V7OKxl3ON4iCqFANhpKDTaVtDk+LqJJ/SIzR11+CYGVVjXu1Unekvn00dgOusmveMjju RWsu7Jb3MWTizDe5uv5avOGlhavSCcnelXSQu016PwZ6gWR8V8CVyAJiSw5SdIMUMNvy FQDcwpPTWOFkge9nSatWYCx7sosRz8uDVMmLxWggFeSVyTZjGUmRRbi5sW70gLCghmCZ Ux71M2En3rwJW12iu7VJyE3b5Hx+MevLvr2Q7RU3RnM8Exqxq6NSyknqe2tpgovp0wH0 OfrA== X-Gm-Message-State: AGRZ1gIqOD8HCSEH1wIyb+QaLlJb5awrPYGI7oQ5Hg4eGWeDrgOA+Nv6 WJNxtvoLGg3G6NdZJe4VyoAUFw== X-Google-Smtp-Source: AJdET5c7khi9cSEuMY11xgnMRQJwvukowqJMMqXPi4FMaLMp7TEWMb/3PZtkWecLz2Fnh7CTS0U07Q== X-Received: by 2002:a5d:514c:: with SMTP id u12-v6mr15542976wrt.299.1540848699924; Mon, 29 Oct 2018 14:31:39 -0700 (PDT) Received: from localhost.localdomain ([151.66.3.112]) by smtp.gmail.com with ESMTPSA id c18-v6sm14814981wrr.74.2018.10.29.14.31.38 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 29 Oct 2018 14:31:39 -0700 (PDT) From: Lorenzo Bianconi To: nbd@nbd.name Cc: sgruszka@redhat.com, linux-wireless@vger.kernel.org Subject: [PATCH 3/3] mt76x0: phy: use tssi reported value to configure tx power if available Date: Mon, 29 Oct 2018 22:31:25 +0100 Message-Id: X-Mailer: git-send-email 2.19.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Use tssi calibrated value to configure tx power gain if tssi is enabled in eeprom data Signed-off-by: Lorenzo Bianconi --- .../wireless/mediatek/mt76/mt76x0/eeprom.c | 20 +++++++++++++++---- .../net/wireless/mediatek/mt76/mt76x0/phy.c | 2 +- 2 files changed, 17 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c index 275d77c90624..497e762978cc 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c @@ -135,9 +135,6 @@ static s8 mt76x0_get_delta(struct mt76x02_dev *dev) struct cfg80211_chan_def *chandef = &dev->mt76.chandef; u8 val; - if (mt76x0_tssi_enabled(dev)) - return 0; - if (chandef->width == NL80211_CHAN_WIDTH_80) { val = mt76x02_eeprom_get(dev, MT_EE_5G_TARGET_POWER) >> 8; } else if (chandef->width == NL80211_CHAN_WIDTH_40) { @@ -160,8 +157,8 @@ void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev) struct ieee80211_channel *chan = dev->mt76.chandef.chan; bool is_2ghz = chan->band == NL80211_BAND_2GHZ; struct mt76_rate_power *t = &dev->mt76.rate_power; - s8 delta = mt76x0_get_delta(dev); u16 val, addr; + s8 delta; memset(t, 0, sizeof(*t)); @@ -211,6 +208,7 @@ void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev) t->vht[7] = s6_to_s8(val); t->vht[8] = s6_to_s8(val >> 8); + delta = mt76x0_tssi_enabled(dev) ? 0 : mt76x0_get_delta(dev); mt76x02_add_rate_power_offset(t, delta); } @@ -233,6 +231,20 @@ void mt76x0_get_power_info(struct mt76x02_dev *dev, u8 *info) u16 data; int i; + if (mt76x0_tssi_enabled(dev)) { + s8 target_power; + + if (chan->band == NL80211_BAND_5GHZ) + data = mt76x02_eeprom_get(dev, MT_EE_5G_TARGET_POWER); + else + data = mt76x02_eeprom_get(dev, MT_EE_2G_TARGET_POWER); + target_power = (data & 0xff) - dev->mt76.rate_power.ofdm[7]; + info[0] = target_power + mt76x0_get_delta(dev); + info[1] = 0; + + return; + } + for (i = 0; i < ARRAY_SIZE(chan_map); i++) { if (chan_map[i].chan <= chan->hw_value) { offset = chan_map[i].offset; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c index f0d46e7bb76a..a4d08655be61 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c @@ -847,8 +847,8 @@ void mt76x0_phy_set_txpower(struct mt76x02_dev *dev) struct mt76_rate_power *t = &dev->mt76.rate_power; u8 info[2]; - mt76x0_get_power_info(dev, info); mt76x0_get_tx_power_per_rate(dev); + mt76x0_get_power_info(dev, info); mt76x02_add_rate_power_offset(t, info[0]); mt76x02_limit_rate_power(t, dev->mt76.txpower_conf); -- 2.19.1