From patchwork Fri Sep 30 15:13:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shayne Chen X-Patchwork-Id: 12995622 X-Patchwork-Delegate: nbd@nbd.name 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4F31C433FE for ; Fri, 30 Sep 2022 15:13:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231623AbiI3PNq (ORCPT ); Fri, 30 Sep 2022 11:13:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48230 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231806AbiI3PNj (ORCPT ); Fri, 30 Sep 2022 11:13:39 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5AE7B12C69F for ; Fri, 30 Sep 2022 08:13:37 -0700 (PDT) X-UUID: 463705ebde654d1ba54063f16fb7978c-20220930 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=Fir2BhM41H223iYDuYp4wdkC6rgz1IKz8jiDYFGDqjw=; b=isCfbG/fGbKG2TK7Yzrz7urysIPzyulz1NVMU4Dijg3aBVr9llb8J/eJtGeou0W9xiyMuEaKAAJO6ySyIq7BM8hMuWUy4phYHubG3kBvPZia92A9VxTYgxTmM/N2yVveGOaJ+8kQiXnZ+K7JKMNBVXb3lcEoG1oJX0L650uO6bw=; X-CID-UNFAMILIAR: 1 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.11,REQID:e3f130b6-3619-405e-86c0-3d417a9b4d7e,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:100,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:100 X-CID-INFO: VERSION:1.1.11,REQID:e3f130b6-3619-405e-86c0-3d417a9b4d7e,IP:0,URL :0,TC:0,Content:0,EDM:0,RT:0,SF:100,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTIO N:quarantine,TS:100 X-CID-META: VersionHash:39a5ff1,CLOUDID:5fc29807-1cee-4c38-b21b-a45f9682fdc0,B ulkID:220930231334FJWYHKBX,BulkQuantity:0,Recheck:0,SF:28|16|19|48|823|824 ,TC:nil,Content:0,EDM:-3,IP:nil,URL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil, COL:0 X-UUID: 463705ebde654d1ba54063f16fb7978c-20220930 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1875206049; Fri, 30 Sep 2022 23:13:33 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Fri, 30 Sep 2022 23:13:32 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 30 Sep 2022 23:13:32 +0800 From: Shayne Chen To: Felix Fietkau CC: linux-wireless , Lorenzo Bianconi , Ryder Lee , Evelyn Tsai , Bo Jiao , linux-mediatek , Shayne Chen Subject: [PATCH 1/6] wifi: mt76: mt7915: rework eeprom tx paths and streams init Date: Fri, 30 Sep 2022 23:13:10 +0800 Message-ID: <20220930151315.19012-1-shayne.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Rework tx paths and streams init part to improve readability, and make sure that the available tx streams should be smaller than or equal to the available tx paths. Signed-off-by: Shayne Chen --- .../wireless/mediatek/mt76/mt7915/eeprom.c | 55 +++++++------------ .../wireless/mediatek/mt76/mt7915/eeprom.h | 5 -- 2 files changed, 21 insertions(+), 39 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c index 4b1a9811646f..e2482c65d639 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c @@ -173,60 +173,47 @@ static void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy) void mt7915_eeprom_parse_hw_cap(struct mt7915_dev *dev, struct mt7915_phy *phy) { - u8 nss, nss_band, nss_band_max, *eeprom = dev->mt76.eeprom.data; + u8 path, nss, nss_max = 4, *eeprom = dev->mt76.eeprom.data; struct mt76_phy *mphy = phy->mt76; - bool ext_phy = phy != &dev->phy; mt7915_eeprom_parse_band_config(phy); - /* read tx/rx mask from eeprom */ + /* read tx/rx path from eeprom */ if (is_mt7915(&dev->mt76)) { - nss = FIELD_GET(MT_EE_WIFI_CONF0_TX_PATH, - eeprom[MT_EE_WIFI_CONF]); + path = FIELD_GET(MT_EE_WIFI_CONF0_TX_PATH, + eeprom[MT_EE_WIFI_CONF]); } else { - nss = FIELD_GET(MT_EE_WIFI_CONF0_TX_PATH, - eeprom[MT_EE_WIFI_CONF + phy->band_idx]); + path = FIELD_GET(MT_EE_WIFI_CONF0_TX_PATH, + eeprom[MT_EE_WIFI_CONF + phy->band_idx]); } - if (!nss || nss > 4) - nss = 4; + if (!path || path > 4) + path = 4; /* read tx/rx stream */ - nss_band = nss; - + nss = path; if (dev->dbdc_support) { if (is_mt7915(&dev->mt76)) { - nss_band = FIELD_GET(MT_EE_WIFI_CONF3_TX_PATH_B0, - eeprom[MT_EE_WIFI_CONF + 3]); + nss = FIELD_GET(MT_EE_WIFI_CONF3_TX_PATH_B0, + eeprom[MT_EE_WIFI_CONF + 3]); if (phy->band_idx) - nss_band = FIELD_GET(MT_EE_WIFI_CONF3_TX_PATH_B1, - eeprom[MT_EE_WIFI_CONF + 3]); + nss = FIELD_GET(MT_EE_WIFI_CONF3_TX_PATH_B1, + eeprom[MT_EE_WIFI_CONF + 3]); } else { - nss_band = FIELD_GET(MT_EE_WIFI_CONF_STREAM_NUM, - eeprom[MT_EE_WIFI_CONF + 2 + phy->band_idx]); + nss = FIELD_GET(MT_EE_WIFI_CONF_STREAM_NUM, + eeprom[MT_EE_WIFI_CONF + 2 + phy->band_idx]); } - nss_band_max = is_mt7986(&dev->mt76) ? - MT_EE_NSS_MAX_DBDC_MA7986 : MT_EE_NSS_MAX_DBDC_MA7915; - } else { - nss_band_max = is_mt7986(&dev->mt76) ? - MT_EE_NSS_MAX_MA7986 : MT_EE_NSS_MAX_MA7915; + if (!is_mt7986(&dev->mt76)) + nss_max = 2; } - if (!nss_band || nss_band > nss_band_max) - nss_band = nss_band_max; - - if (nss_band > nss) { - dev_warn(dev->mt76.dev, - "nss mismatch, nss(%d) nss_band(%d) band(%d) ext_phy(%d)\n", - nss, nss_band, phy->band_idx, ext_phy); - nss = nss_band; - } + nss = min_t(u8, min_t(u8, nss_max, nss), path); - mphy->chainmask = BIT(nss) - 1; - if (ext_phy) + mphy->chainmask = BIT(path) - 1; + if (phy->band_idx) mphy->chainmask <<= dev->chainshift; - mphy->antenna_mask = BIT(nss_band) - 1; + mphy->antenna_mask = BIT(nss) - 1; dev->chainmask |= mphy->chainmask; dev->chainshift = hweight8(dev->mphy.chainmask); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h index 7578ac6d0be6..f3e56817d36e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h @@ -58,11 +58,6 @@ enum mt7915_eeprom_field { #define MT_EE_RATE_DELTA_SIGN BIT(6) #define MT_EE_RATE_DELTA_EN BIT(7) -#define MT_EE_NSS_MAX_MA7915 4 -#define MT_EE_NSS_MAX_DBDC_MA7915 2 -#define MT_EE_NSS_MAX_MA7986 4 -#define MT_EE_NSS_MAX_DBDC_MA7986 4 - enum mt7915_adie_sku { MT7976_ONE_ADIE_DBDC = 0x7, MT7975_ONE_ADIE = 0x8, From patchwork Fri Sep 30 15:13:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shayne Chen X-Patchwork-Id: 12995624 X-Patchwork-Delegate: nbd@nbd.name 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6ABA8C433FE for ; Fri, 30 Sep 2022 15:13:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231663AbiI3PNs (ORCPT ); Fri, 30 Sep 2022 11:13:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48340 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231546AbiI3PNp (ORCPT ); Fri, 30 Sep 2022 11:13:45 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2693B129356 for ; Fri, 30 Sep 2022 08:13:44 -0700 (PDT) X-UUID: 2addc4eb659f4874be23fc6ee39fb294-20220930 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=OE6tyZuG+MZ1q2ynrqmy+T0hfNIK+mVvOkg5kk2qsRY=; b=o9yJUMRkm2kbo8SwyTuEzASrBw3+fL/7loE3paIqzubWJo1Y0XRllnMI1LW7TKvzkIJOhTT10TzKy05vFEA7d656ujKJEPnh2ohzJ1rvOEcvPS/f6ogvEQre4n9341bjpwd6HSN7UEReQoaaE7VyzrQNzH1xZf5I3fEcFFSZBg4=; X-CID-UNFAMILIAR: 1 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.11,REQID:7ea0c18a-977f-4d18-90ca-1a0173e650a6,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:100,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:100 X-CID-INFO: VERSION:1.1.11,REQID:7ea0c18a-977f-4d18-90ca-1a0173e650a6,IP:0,URL :0,TC:0,Content:0,EDM:0,RT:0,SF:100,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTIO N:quarantine,TS:100 X-CID-META: VersionHash:39a5ff1,CLOUDID:7c4fcde4-87f9-4bb0-97b6-34957dc0fbbe,B ulkID:2209302313402Q2G3WZN,BulkQuantity:0,Recheck:0,SF:28|16|19|48|823|824 ,TC:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL :0 X-UUID: 2addc4eb659f4874be23fc6ee39fb294-20220930 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 620223459; Fri, 30 Sep 2022 23:13:38 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs13n1.mediatek.inc (172.21.101.193) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Fri, 30 Sep 2022 23:13:37 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 30 Sep 2022 23:13:37 +0800 From: Shayne Chen To: Felix Fietkau CC: linux-wireless , Lorenzo Bianconi , Ryder Lee , Evelyn Tsai , Bo Jiao , linux-mediatek , Peter Chiu , Shayne Chen Subject: [PATCH 2/6] wifi: mt76: mt7915: deal with special variant of mt7916 Date: Fri, 30 Sep 2022 23:13:11 +0800 Message-ID: <20220930151315.19012-2-shayne.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220930151315.19012-1-shayne.chen@mediatek.com> References: <20220930151315.19012-1-shayne.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Peter Chiu A variant of mt7916 supports up to 3 tx/rx paths but with only 2 spatial streams. An example usage of the 3rd path is to server as an auxiliary for beamforming. In order to deal with this case, this patch reworks some parts to correctly use paths or streams. Signed-off-by: Peter Chiu Signed-off-by: Shayne Chen --- .../net/wireless/mediatek/mt76/mt7915/init.c | 37 +++++++++---------- .../net/wireless/mediatek/mt76/mt7915/main.c | 9 +++-- .../net/wireless/mediatek/mt76/mt7915/mcu.c | 2 +- 3 files changed, 24 insertions(+), 24 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index cc2aac86bcfb..324db5291c85 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -700,13 +700,13 @@ mt7915_init_hardware(struct mt7915_dev *dev, struct mt7915_phy *phy2) void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy) { - int nss; + int sts; u32 *cap; if (!phy->mt76->cap.has_5ghz) return; - nss = hweight8(phy->mt76->chainmask); + sts = hweight8(phy->mt76->chainmask); cap = &phy->mt76->sband_5g.sband.vht_cap.cap; *cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | @@ -717,28 +717,27 @@ void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy) IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE); - if (nss < 2) + if (sts < 2) return; *cap |= IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE | FIELD_PREP(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK, - nss - 1); + sts - 1); } static void -mt7915_set_stream_he_txbf_caps(struct mt7915_dev *dev, - struct ieee80211_sta_he_cap *he_cap, - int vif, int nss) +mt7915_set_stream_he_txbf_caps(struct mt7915_phy *phy, + struct ieee80211_sta_he_cap *he_cap, int vif) { + struct mt7915_dev *dev = phy->dev; struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem; - u8 c, nss_160; + int sts = hweight8(phy->mt76->chainmask); + u8 c, sts_160 = sts; - /* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */ + /* Can do 1/2 of STS in 160Mhz mode for mt7915 */ if (is_mt7915(&dev->mt76) && !dev->dbdc_support) - nss_160 = nss / 2; - else - nss_160 = nss; + sts_160 /= 2; #ifdef CONFIG_MAC80211_MESH if (vif == NL80211_IFTYPE_MESH_POINT) @@ -778,11 +777,11 @@ mt7915_set_stream_he_txbf_caps(struct mt7915_dev *dev, elem->phy_cap_info[6] |= c; - if (nss < 2) + if (sts < 2) return; /* the maximum cap is 4 x 3, (Nr, Nc) = (3, 2) */ - elem->phy_cap_info[7] |= min_t(int, nss - 1, 2) << 3; + elem->phy_cap_info[7] |= min_t(int, sts - 1, 2) << 3; if (vif != NL80211_IFTYPE_AP) return; @@ -791,12 +790,12 @@ mt7915_set_stream_he_txbf_caps(struct mt7915_dev *dev, elem->phy_cap_info[4] |= IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER; /* num_snd_dim - * for mt7915, max supported nss is 2 for bw > 80MHz + * for mt7915, max supported sts is 2 for bw > 80MHz */ c = FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK, - nss - 1) | + sts - 1) | FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK, - nss_160 - 1); + sts_160 - 1); elem->phy_cap_info[5] |= c; c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB | @@ -836,7 +835,7 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band, struct ieee80211_sband_iftype_data *data) { struct mt7915_dev *dev = phy->dev; - int i, idx = 0, nss = hweight8(phy->mt76->chainmask); + int i, idx = 0, nss = hweight8(phy->mt76->antenna_mask); u16 mcs_map = 0; u16 mcs_map_160 = 0; u8 nss_160; @@ -969,7 +968,7 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band, he_mcs->rx_mcs_80p80 = cpu_to_le16(mcs_map_160); he_mcs->tx_mcs_80p80 = cpu_to_le16(mcs_map_160); - mt7915_set_stream_he_txbf_caps(dev, he_cap, i, nss); + mt7915_set_stream_he_txbf_caps(phy, he_cap, i); memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres)); if (he_cap_elem->phy_cap_info[6] & diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index 89b519cfd14c..8379fbbeaaea 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -965,10 +965,11 @@ mt7915_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) phy->mt76->antenna_mask = tx_ant; - if (ext_phy) - tx_ant <<= dev->chainshift; - - phy->mt76->chainmask = tx_ant; + /* handle a variant of mt7916 which has 3T3R but nss2 on 5 GHz band */ + if (is_mt7916(&dev->mt76) && ext_phy && hweight8(tx_ant) == max_nss) + phy->mt76->chainmask = dev->chainmask >> dev->chainshift; + else + phy->mt76->chainmask = tx_ant << (dev->chainshift * ext_phy); mt76_set_stream_caps(phy->mt76, true); mt7915_set_stream_vht_txbf_caps(phy); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 1b9f3da8ae96..6417fe685f17 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -485,7 +485,7 @@ static void mt7915_mcu_bss_ra_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct mt7915_phy *phy) { - int max_nss = hweight8(phy->mt76->chainmask); + int max_nss = hweight8(phy->mt76->antenna_mask); struct bss_info_ra *ra; struct tlv *tlv; From patchwork Fri Sep 30 15:13:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shayne Chen X-Patchwork-Id: 12995623 X-Patchwork-Delegate: nbd@nbd.name 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 81CD8C4332F for ; Fri, 30 Sep 2022 15:13:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231666AbiI3PNr (ORCPT ); Fri, 30 Sep 2022 11:13:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48330 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231857AbiI3PNo (ORCPT ); Fri, 30 Sep 2022 11:13:44 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 263D92870A for ; Fri, 30 Sep 2022 08:13:43 -0700 (PDT) X-UUID: bd64deac378448fcbabe1d8f0da48e64-20220930 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=7wWJ0mt3ROZT4OOAHgPpc2L/Yd1at0XK5LU19Ae0Jek=; b=UE2K+4uDNQzXrCXX+eLXsegQHbi2D3RVQIl+WAS9jgGOB5xiOZX1JoBSsfkJrzMOTamD3AL3NH9KPUtPXk0paeke7fvcHYVWSYh0bWGuobcLgBnkT8vV4klHtyQynAbeiczL8zS9/iKA8/UyC9qpwAeUnHf2pSdUN4vX14axQck=; X-CID-UNFAMILIAR: 1 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.11,REQID:2f1221e6-1a47-43be-890d-6c1c4fb1f42e,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:100,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:100 X-CID-INFO: VERSION:1.1.11,REQID:2f1221e6-1a47-43be-890d-6c1c4fb1f42e,IP:0,URL :0,TC:0,Content:0,EDM:0,RT:0,SF:100,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTIO N:quarantine,TS:100 X-CID-META: VersionHash:39a5ff1,CLOUDID:7b4fcde4-87f9-4bb0-97b6-34957dc0fbbe,B ulkID:220930231340KKNXHECN,BulkQuantity:0,Recheck:0,SF:28|16|19|48|823|824 ,TC:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL :0 X-UUID: bd64deac378448fcbabe1d8f0da48e64-20220930 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 494738482; Fri, 30 Sep 2022 23:13:39 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Fri, 30 Sep 2022 23:13:38 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 30 Sep 2022 23:13:38 +0800 From: Shayne Chen To: Felix Fietkau CC: linux-wireless , Lorenzo Bianconi , Ryder Lee , Evelyn Tsai , Bo Jiao , linux-mediatek , Shayne Chen Subject: [PATCH 3/6] wifi: mt76: mt7915: rework testmode tx antenna setting Date: Fri, 30 Sep 2022 23:13:12 +0800 Message-ID: <20220930151315.19012-3-shayne.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220930151315.19012-1-shayne.chen@mediatek.com> References: <20220930151315.19012-1-shayne.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Let the configuration of testmode antenna mask on both band0 and band1 become antenna_mask rather than chainmask. This could simplify the settings for user and get rid of the conversion when sending fw command. Signed-off-by: Shayne Chen --- .../net/wireless/mediatek/mt76/mt7915/mcu.c | 7 +------ .../wireless/mediatek/mt76/mt7915/testmode.c | 18 ++++++++---------- 2 files changed, 9 insertions(+), 16 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 6417fe685f17..56491364a903 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -2642,14 +2642,9 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd) #ifdef CONFIG_NL80211_TESTMODE if (phy->mt76->test.tx_antenna_mask && - (phy->mt76->test.state == MT76_TM_STATE_TX_FRAMES || - phy->mt76->test.state == MT76_TM_STATE_RX_FRAMES || - phy->mt76->test.state == MT76_TM_STATE_TX_CONT)) { + mt76_testmode_enabled(phy->mt76)) { req.tx_streams_num = fls(phy->mt76->test.tx_antenna_mask); req.rx_streams = phy->mt76->test.tx_antenna_mask; - - if (phy != &dev->phy) - req.rx_streams >>= dev->chainshift; } #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c index efb9bb8231e2..e1838f046568 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c @@ -447,15 +447,10 @@ mt7915_tm_set_tx_frames(struct mt7915_phy *phy, bool en) if (en) { mt7915_tm_update_channel(phy); - if (td->tx_spe_idx) { + if (td->tx_spe_idx) phy->test.spe_idx = td->tx_spe_idx; - } else { - u8 tx_ant = td->tx_antenna_mask; - - if (phy != &dev->phy) - tx_ant >>= dev->chainshift; - phy->test.spe_idx = spe_idx_map[tx_ant]; - } + else + phy->test.spe_idx = spe_idx_map[td->tx_antenna_mask]; } mt7915_tm_set_tam_arb(phy, en, @@ -696,7 +691,9 @@ mt7915_tm_set_params(struct mt76_phy *mphy, struct nlattr **tb, { struct mt76_testmode_data *td = &mphy->test; struct mt7915_phy *phy = mphy->priv; - u32 changed = 0; + struct mt7915_dev *dev = phy->dev; + u32 chainmask = mphy->chainmask, changed = 0; + bool ext_phy = phy != &dev->phy; int i; BUILD_BUG_ON(NUM_TM_CHANGED >= 32); @@ -705,7 +702,8 @@ mt7915_tm_set_params(struct mt76_phy *mphy, struct nlattr **tb, td->state == MT76_TM_STATE_OFF) return 0; - if (td->tx_antenna_mask & ~mphy->chainmask) + chainmask = ext_phy ? chainmask >> dev->chainshift : chainmask; + if (td->tx_antenna_mask > chainmask) return -EINVAL; for (i = 0; i < ARRAY_SIZE(tm_change_map); i++) { From patchwork Fri Sep 30 15:13:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shayne Chen X-Patchwork-Id: 12995625 X-Patchwork-Delegate: nbd@nbd.name 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 503E5C433F5 for ; Fri, 30 Sep 2022 15:13:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231546AbiI3PNu (ORCPT ); Fri, 30 Sep 2022 11:13:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48378 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231685AbiI3PNr (ORCPT ); Fri, 30 Sep 2022 11:13:47 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3F74012935F for ; Fri, 30 Sep 2022 08:13:46 -0700 (PDT) X-UUID: 09a5eebdd4604e54b66cca42e0d25630-20220930 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=oeGtZ9PAst3+jtVOB7fD8m6J5m3ZzOOccwMwscJjsZE=; b=l2Qe/R8RoeVgeJOKQHm73CM40bmtMoEyO6lvT3M19KXtuY1rxpgMzEP6Yav4f2pFwQSCLlIC7OvHlEBn5MtrEkaiosDhgxQsXVBcGNkXDZrI1VZ9fOOtBAGL6O558J8AyfJKDKa2m3a9rqB3GptCBFvnhF6tyWvkx5u7087s9So=; X-CID-UNFAMILIAR: 1 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.11,REQID:9565d742-a9f5-4167-86a1-1b3bd487516f,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:100,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:100 X-CID-INFO: VERSION:1.1.11,REQID:9565d742-a9f5-4167-86a1-1b3bd487516f,IP:0,URL :0,TC:0,Content:0,EDM:0,RT:0,SF:100,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTIO N:quarantine,TS:100 X-CID-META: VersionHash:39a5ff1,CLOUDID:9c4fcde4-87f9-4bb0-97b6-34957dc0fbbe,B ulkID:22093023134266GOO50Z,BulkQuantity:0,Recheck:0,SF:28|16|19|48|823|824 ,TC:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL :0 X-UUID: 09a5eebdd4604e54b66cca42e0d25630-20220930 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 554090066; Fri, 30 Sep 2022 23:13:41 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Fri, 30 Sep 2022 23:13:40 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 30 Sep 2022 23:13:40 +0800 From: Shayne Chen To: Felix Fietkau CC: linux-wireless , Lorenzo Bianconi , Ryder Lee , Evelyn Tsai , Bo Jiao , linux-mediatek , Shayne Chen Subject: [PATCH 4/6] wifi: mt76: connac: introduce mt76_connac_spe_idx() Date: Fri, 30 Sep 2022 23:13:13 +0800 Message-ID: <20220930151315.19012-4-shayne.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220930151315.19012-1-shayne.chen@mediatek.com> References: <20220930151315.19012-1-shayne.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Add mt76_connac_spe_idx() for antenna mask to spatial extension index conversion. This is used to support flexible control of tx antenna. Signed-off-by: Shayne Chen --- drivers/net/wireless/mediatek/mt76/mt76_connac.h | 11 +++++++++++ drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c | 11 ++++++++--- drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h | 2 +- 3 files changed, 20 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac.h index 635192c878cb..0915eb579539 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac.h @@ -261,6 +261,17 @@ mt76_connac_txwi_to_txp(struct mt76_dev *dev, struct mt76_txwi_cache *t) return (void *)(txwi + MT_TXD_SIZE); } +static inline u8 mt76_connac_spe_idx(u8 antenna_mask) +{ + static const u8 ant_to_spe[] = {0, 0, 1, 0, 3, 2, 4, 0, + 9, 8, 6, 10, 16, 12, 18, 0}; + + if (antenna_mask >= sizeof(ant_to_spe)) + return 0; + + return ant_to_spe[antenna_mask]; +} + int mt76_connac_pm_wake(struct mt76_phy *phy, struct mt76_connac_pm *pm); void mt76_connac_power_save_sched(struct mt76_phy *phy, struct mt76_connac_pm *pm); diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c index 34ac3d81a510..8b7ec64abc95 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c @@ -417,9 +417,6 @@ mt76_connac2_mac_write_txwi_80211(struct mt76_dev *dev, __le32 *txwi, if (ieee80211_is_beacon(fc)) { txwi[3] &= ~cpu_to_le32(MT_TXD3_SW_POWER_MGMT); txwi[3] |= cpu_to_le32(MT_TXD3_REM_TX_COUNT); - if (!is_mt7921(dev)) - txwi[7] |= cpu_to_le32(FIELD_PREP(MT_TXD7_SPE_IDX, - 0x18)); } if (info->flags & IEEE80211_TX_CTL_INJECTED) { @@ -550,6 +547,14 @@ void mt76_connac2_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi, val |= FIELD_PREP(MT_TXD6_TX_RATE, rate); txwi[6] |= cpu_to_le32(val); txwi[3] |= cpu_to_le32(MT_TXD3_BA_DISABLE); + + if (!is_mt7921(dev)) { + u8 spe_idx = mt76_connac_spe_idx(mphy->antenna_mask); + + if (!spe_idx) + spe_idx = 24 + phy_idx; + txwi[7] |= cpu_to_le32(FIELD_PREP(MT_TXD7_SPE_IDX, spe_idx)); + } } } EXPORT_SYMBOL_GPL(mt76_connac2_mac_write_txwi); diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h index 718f427d8f6b..cf4ce3b1fc21 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h @@ -580,7 +580,7 @@ struct sta_rec_ra_fixed { struct sta_phy phy; - u8 spe_en; + u8 spe_idx; u8 short_preamble; u8 is_5g; u8 mmps_mode; From patchwork Fri Sep 30 15:13:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shayne Chen X-Patchwork-Id: 12995626 X-Patchwork-Delegate: nbd@nbd.name 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ADBB5C43217 for ; Fri, 30 Sep 2022 15:13:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231660AbiI3PNw (ORCPT ); Fri, 30 Sep 2022 11:13:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48520 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231690AbiI3PNu (ORCPT ); Fri, 30 Sep 2022 11:13:50 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 27F2C129FF6 for ; Fri, 30 Sep 2022 08:13:49 -0700 (PDT) X-UUID: c484e1f76b61458cb059182d9bb598df-20220930 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=vro4aNeMhnKxMo5JO2QxA75dEAUKWi1vnfiFMdsxajM=; b=Ku3YdTxfx8yes2Da0gS2qBQOI8eN0Ilp5tuNfff0kZ6h9KePNS/IG8Cd4dgB4TDN2VuxIHCn8tM7htGfYABdY1TFzOvObK9tKFKynLqDbR1sfBk9jEHDs1ku2FOVqeT4va/F/j/6ZzYtaGJfLr6Rcm+f7rHB0xnFmgJBApOe2wo=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.11,REQID:c94cead7-83ba-4055-abdb-45455b935799,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:39a5ff1,CLOUDID:2479a6a3-dc04-435c-b19b-71e131a5fc35,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0 X-UUID: c484e1f76b61458cb059182d9bb598df-20220930 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 165673610; Fri, 30 Sep 2022 23:13:44 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Fri, 30 Sep 2022 23:13:42 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 30 Sep 2022 23:13:42 +0800 From: Shayne Chen To: Felix Fietkau CC: linux-wireless , Lorenzo Bianconi , Ryder Lee , Evelyn Tsai , Bo Jiao , linux-mediatek , Shayne Chen Subject: [PATCH 5/6] wifi: mt76: mt7915: add spatial extension index support Date: Fri, 30 Sep 2022 23:13:14 +0800 Message-ID: <20220930151315.19012-5-shayne.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220930151315.19012-1-shayne.chen@mediatek.com> References: <20220930151315.19012-1-shayne.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org In previous, we only allow user to configure tx antenna mask contiguously (e.g. 0x3, 0xf). This patch allows user to configure tx antenna mask interleavingly (e.g. 0x5, 0x8). By setting proper antenna mask and nss, user can prioritized the signal of different antennas, which helps to test their performance in normal mode. Signed-off-by: Shayne Chen --- .../net/wireless/mediatek/mt76/mt7915/main.c | 3 --- .../net/wireless/mediatek/mt76/mt7915/mcu.c | 20 ++++++++++++++++++- .../net/wireless/mediatek/mt76/mt7915/mcu.h | 1 + .../wireless/mediatek/mt76/mt7915/testmode.c | 4 +--- 4 files changed, 21 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index 8379fbbeaaea..c5d289ac07bd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -958,9 +958,6 @@ mt7915_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss) return -EINVAL; - if ((BIT(hweight8(tx_ant)) - 1) != tx_ant) - tx_ant = BIT(ffs(tx_ant) - 1) - 1; - mutex_lock(&dev->mt76.mutex); phy->mt76->antenna_mask = tx_ant; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 56491364a903..6a1ef3056e22 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -1306,6 +1306,9 @@ int mt7915_mcu_set_fixed_rate_ctrl(struct mt7915_dev *dev, case RATE_PARAM_MMPS_UPDATE: ra->mmps_mode = mt7915_mcu_get_mmps_mode(sta->deflink.smps_mode); break; + case RATE_PARAM_SPE_UPDATE: + ra->spe_idx = *(u8 *)data; + break; default: break; } @@ -1348,6 +1351,18 @@ int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif, RATE_PARAM_MMPS_UPDATE); } +static int +mt7915_mcu_set_spe_idx(struct mt7915_dev *dev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + struct mt76_phy *mphy = mvif->phy->mt76; + u8 spe_idx = mt76_connac_spe_idx(mphy->antenna_mask); + + return mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, &spe_idx, + RATE_PARAM_SPE_UPDATE); +} + static int mt7915_mcu_add_rate_ctrl_fixed(struct mt7915_dev *dev, struct ieee80211_vif *vif, @@ -1435,7 +1450,7 @@ mt7915_mcu_add_rate_ctrl_fixed(struct mt7915_dev *dev, return ret; } - return 0; + return mt7915_mcu_set_spe_idx(dev, vif, sta); } static void @@ -2648,6 +2663,9 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd) } #endif + if (mt76_connac_spe_idx(phy->mt76->antenna_mask)) + req.tx_streams_num = fls(phy->mt76->antenna_mask); + if (cmd == MCU_EXT_CMD(SET_RX_PATH) || dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR) req.switch_reason = CH_SWITCH_NORMAL; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h index cd1edf553fc1..87cd1bfff3e6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h @@ -394,6 +394,7 @@ enum { RATE_PARAM_FIXED_MCS, RATE_PARAM_FIXED_GI = 11, RATE_PARAM_AUTO = 20, + RATE_PARAM_SPE_UPDATE = 22, }; #define RATE_CFG_MCS GENMASK(3, 0) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c index e1838f046568..a979460fad2d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c @@ -432,8 +432,6 @@ mt7915_tm_update_channel(struct mt7915_phy *phy) static void mt7915_tm_set_tx_frames(struct mt7915_phy *phy, bool en) { - static const u8 spe_idx_map[] = {0, 0, 1, 0, 3, 2, 4, 0, - 9, 8, 6, 10, 16, 12, 18, 0}; struct mt76_testmode_data *td = &phy->mt76->test; struct mt7915_dev *dev = phy->dev; struct ieee80211_tx_info *info; @@ -450,7 +448,7 @@ mt7915_tm_set_tx_frames(struct mt7915_phy *phy, bool en) if (td->tx_spe_idx) phy->test.spe_idx = td->tx_spe_idx; else - phy->test.spe_idx = spe_idx_map[td->tx_antenna_mask]; + phy->test.spe_idx = mt76_connac_spe_idx(td->tx_antenna_mask); } mt7915_tm_set_tam_arb(phy, en, From patchwork Fri Sep 30 15:13:15 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shayne Chen X-Patchwork-Id: 12995627 X-Patchwork-Delegate: nbd@nbd.name 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E2DB3C4332F for ; Fri, 30 Sep 2022 15:13:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231685AbiI3PNz (ORCPT ); Fri, 30 Sep 2022 11:13:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48600 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231649AbiI3PNx (ORCPT ); Fri, 30 Sep 2022 11:13:53 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2368F129359 for ; Fri, 30 Sep 2022 08:13:51 -0700 (PDT) X-UUID: 75cee69c97574b7d8be39a444fbcc310-20220930 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=VAcWbFOXDxoISljdIrQLvVsaajg+seadsVMOrc7A3+U=; b=pDvIHLCcfGOPExLXETcM6kAHYt9cqptGcAOvywl2iu05COg6dHUE0IMr2lpVTsDDIhYvql78lQx4hz2EnALPZmCl4DBaaG0zyYVF7vLye5t6H341RqifeNGwPDNBZrtWfFjL6ppFxuMk1vxxeYNX1k08UgYNA+yI5ffR+gTduQ0=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.11,REQID:51f1ede6-edee-49d4-a66b-e5a4c61d6c9a,IP:0,U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-5 X-CID-META: VersionHash:39a5ff1,CLOUDID:f34fcde4-87f9-4bb0-97b6-34957dc0fbbe,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0 X-UUID: 75cee69c97574b7d8be39a444fbcc310-20220930 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1149450764; Fri, 30 Sep 2022 23:13:46 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Fri, 30 Sep 2022 23:13:45 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 30 Sep 2022 23:13:45 +0800 From: Shayne Chen To: Felix Fietkau CC: linux-wireless , Lorenzo Bianconi , Ryder Lee , Evelyn Tsai , Bo Jiao , linux-mediatek , Shayne Chen Subject: [PATCH 6/6] wifi: mt76: mt7915: set correct antenna for radar detection on MT7915D Date: Fri, 30 Sep 2022 23:13:15 +0800 Message-ID: <20220930151315.19012-6-shayne.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220930151315.19012-1-shayne.chen@mediatek.com> References: <20220930151315.19012-1-shayne.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org For MT7915D, correct antenna index should be set to let DFS radar detection work on the 5 GHz band. Signed-off-by: Shayne Chen --- drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 15 +++++++++++++++ .../net/wireless/mediatek/mt76/mt7915/mt7915.h | 1 + 2 files changed, 16 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index be97dede2634..43a7a639cc88 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -1814,6 +1814,13 @@ static int mt7915_dfs_start_rdd(struct mt7915_dev *dev, int chain) if (err < 0) return err; + if (is_mt7915(&dev->mt76)) { + err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_SET_WF_ANT, chain, + 0, dev->dbdc_support ? 2 : 0); + if (err < 0) + return err; + } + return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_DET_MODE, chain, MT_RX_SEL0, 1); } @@ -1934,6 +1941,14 @@ int mt7915_dfs_init_radar_detector(struct mt7915_phy *phy) if (err < 0) return err; + if (is_mt7915(&dev->mt76)) { + err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_SET_WF_ANT, + phy->band_idx, 0, + dev->dbdc_support ? 2 : 0); + if (err < 0) + return err; + } + mt7915_dfs_stop_radar_detector(phy); phy->mt76->dfs_state = MT_DFS_STATE_DISABLED; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index 1eb11617a625..c90a148d6239 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -357,6 +357,7 @@ enum mt7915_rdd_cmd { RDD_DET_MODE, RDD_RADAR_EMULATE, RDD_START_TXQ = 20, + RDD_SET_WF_ANT = 30, RDD_CAC_START = 50, RDD_CAC_END, RDD_NORMAL_START,