From patchwork Fri Mar 4 08:01:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: MeiChia Chiu X-Patchwork-Id: 12768684 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E2D9EC433F5 for ; Fri, 4 Mar 2022 08:02:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=XVU+HpW879FeYfio35wFB9dMOxvsZ4aRIM7P1ZwhYhk=; b=wCe5haqbij5VMv iPZ5Y2xBDdSecji2fVK2RrainmKz7LfhXWlug0sSHJuClbmkq8ryi9WP1u71wJpEmAZgxPpzZVF5+ IoO2SmTgaHdiFthqWnR96P091yHT5aeDtRkff9MnSTLvyNijbxlItdbVHpfpYwvntu9k/wxPjW0Cq WakLL7R8/TgP5QFGYDL5igXYvBhDRYKVQQuzpiqaXsUgZxKGtWqeiQBaasg+Wr9W+l+FNpfH1uecs xyprRIrdezPa90kGsqmfJ5EyR9wKY1Xggr9pBPwd1R6Lq3BcZYEe9Jct48I07OynYqRg0GE0kAsu0 /rhbxnniu20Q0Zf/ZQoQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nQ2t6-008tjv-MO; Fri, 04 Mar 2022 08:02:08 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nQ2t3-008thq-Ft for linux-mediatek@lists.infradead.org; Fri, 04 Mar 2022 08:02:07 +0000 X-UUID: 801eab117de1496183d57697ad7919da-20220304 X-UUID: 801eab117de1496183d57697ad7919da-20220304 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1178017774; Fri, 04 Mar 2022 01:01:59 -0700 Received: from mtkmbs07n1.mediatek.inc (172.21.101.16) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 4 Mar 2022 00:01:58 -0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 4 Mar 2022 16:01:56 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 4 Mar 2022 16:01:56 +0800 From: MeiChia Chiu To: Felix Fietkau CC: Lorenzo Bianconi , Shayne Chen , Evelyn Tsai , Ryder Lee , , , MeiChia Chiu Subject: [PATCH 3/4] mt76: mt7915: fix eeprom fields of txpower init values Date: Fri, 4 Mar 2022 16:01:19 +0800 Message-ID: <20220304080120.3907-3-MeiChia.Chiu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220304080120.3907-1-MeiChia.Chiu@mediatek.com> References: <20220304080120.3907-1-MeiChia.Chiu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220304_000205_578860_9F7FC2DE X-CRM114-Status: GOOD ( 14.26 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Shayne Chen A-die 7976 has different offset and uses different channel group definition on txpower init values. Fixes: 99ad32a4ca3a ("mt76: mt7915: add support for MT7986") Signed-off-by: Shayne Chen Signed-off-by: MeiChia Chiu --- .../wireless/mediatek/mt76/mt7915/eeprom.c | 52 ++++++++++--------- .../wireless/mediatek/mt76/mt7915/eeprom.h | 14 ++++- 2 files changed, 40 insertions(+), 26 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c index 136a6adab3df..317c3bc2db44 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c @@ -263,32 +263,38 @@ int mt7915_eeprom_get_target_power(struct mt7915_dev *dev, { u8 *eeprom = dev->mt76.eeprom.data; int index, target_power; - bool tssi_on; + bool tssi_on, is_7976; if (chain_idx > 3) return -EINVAL; tssi_on = mt7915_tssi_enabled(dev, chan->band); + is_7976 = mt7915_check_adie(dev, false) || is_mt7916(&dev->mt76); if (chan->band == NL80211_BAND_2GHZ) { - u32 power = is_mt7915(&dev->mt76) ? - MT_EE_TX0_POWER_2G : MT_EE_TX0_POWER_2G_V2; - - index = power + chain_idx * 3; - target_power = eeprom[index]; + if (is_7976) { + index = MT_EE_TX0_POWER_2G_V2 + chain_idx; + target_power = eeprom[index]; + } else { + index = MT_EE_TX0_POWER_2G + chain_idx * 3; + target_power = eeprom[index]; - if (!tssi_on) - target_power += eeprom[index + 1]; + if (!tssi_on) + target_power += eeprom[index + 1]; + } } else { - int group = mt7915_get_channel_group(chan->hw_value); - u32 power = is_mt7915(&dev->mt76) ? - MT_EE_TX0_POWER_5G : MT_EE_TX0_POWER_5G_V2; + int group = mt7915_get_channel_group(chan->hw_value, is_7976); - index = power + chain_idx * 12; - target_power = eeprom[index + group]; + if (is_7976) { + index = MT_EE_TX0_POWER_5G_V2 + chain_idx * 5; + target_power = eeprom[index + group]; + } else { + index = MT_EE_TX0_POWER_5G + chain_idx * 12; + target_power = eeprom[index + group]; - if (!tssi_on) - target_power += eeprom[index + 8]; + if (!tssi_on) + target_power += eeprom[index + 8]; + } } return target_power; @@ -297,20 +303,16 @@ int mt7915_eeprom_get_target_power(struct mt7915_dev *dev, s8 mt7915_eeprom_get_power_delta(struct mt7915_dev *dev, int band) { u8 *eeprom = dev->mt76.eeprom.data; - u32 val; + u32 val, offs; s8 delta; - u32 rate_2g, rate_5g; - - rate_2g = is_mt7915(&dev->mt76) ? - MT_EE_RATE_DELTA_2G : MT_EE_RATE_DELTA_2G_V2; - - rate_5g = is_mt7915(&dev->mt76) ? - MT_EE_RATE_DELTA_5G : MT_EE_RATE_DELTA_5G_V2; + bool is_7976 = mt7915_check_adie(dev, false) || is_mt7916(&dev->mt76); if (band == NL80211_BAND_2GHZ) - val = eeprom[rate_2g]; + offs = is_7976 ? MT_EE_RATE_DELTA_2G_V2 : MT_EE_RATE_DELTA_2G; else - val = eeprom[rate_5g]; + offs = is_7976 ? MT_EE_RATE_DELTA_5G_V2 : MT_EE_RATE_DELTA_5G; + + val = eeprom[offs]; if (!(val & MT_EE_RATE_DELTA_EN)) return 0; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h index 5dad5b0b5ac6..45760917c54d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h @@ -103,8 +103,20 @@ enum mt7915_sku_rate_group { }; static inline int -mt7915_get_channel_group(int channel) +mt7915_get_channel_group(int channel, bool is_7976) { + if (is_7976) { + if (channel <= 64) + return 0; + if (channel <= 96) + return 1; + if (channel <= 128) + return 2; + if (channel <= 144) + return 3; + return 4; + } + if (channel >= 184 && channel <= 196) return 0; if (channel <= 48)