From patchwork Tue Nov 22 07:53:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ryder Lee X-Patchwork-Id: 13052009 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 05EDFC4332F for ; Tue, 22 Nov 2022 08:04:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=VV4GF9zrWU8gBAwS33wonuL3SQpN8NvUflDSStA3bDU=; b=OyQC5/paO+SbC1JHYzQKL89YH+ GfXoEbRGKFKLhLetwFTs1er+rtKk6c+bC/kEFV3HdTdAce8JDjFmUa7VV2ScA6XqS1fCgTwVFB+hB ODjzsEzj0YYzdrpEb9KnDOr2EKUHQ7SVCZT8kv51A4kam7zhqTPSMREw5RlMxjEtJ85wxmchLFPmY zRHRomes2eWmX3C0WNDr3F9ROmNbLze7veefNFYzkV9GI1W5C36+YMdiSf83VeoVLWpffz1p6W1y3 8zdGxeW+uE9rfqmpP5WieI2PHLoPkZoiZSfssGpGHlET4h2390PAtr8F0Q5h1mqtnLPAs4LKwuyPY o2bZYP7g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oxOG3-00638x-Fq; Tue, 22 Nov 2022 08:03:55 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oxOG1-00635b-2j for linux-mediatek@lists.infradead.org; Tue, 22 Nov 2022 08:03:54 +0000 X-UUID: 45c2e3876f504125a48ec739cbb786e2-20221122 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=VV4GF9zrWU8gBAwS33wonuL3SQpN8NvUflDSStA3bDU=; b=gvpZmsuBdWALj0gzCn2v/9QPl0sQDcPtM3F6P2Sh2x5GVm6qWs50fjhlsF60Z/2dcBjzQyPCQ8hYvuqUFKaOoUX5IpGo4+1/PiKeHlF5ZTsF2zSd9j0M/NEb4GrJae6mWzz1ApG8+/Fvt5wVEe31pPx2+MpNqd6OyWDS7mgk/CU=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.12,REQID:ecdd20f7-84f3-42ca-8e9b-bf840dccb46d,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:62cd327,CLOUDID:b4d1f5f8-3a34-4838-abcf-dfedf9dd068e,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: 45c2e3876f504125a48ec739cbb786e2-20221122 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 336369022; Tue, 22 Nov 2022 01:03:47 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) 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; Tue, 22 Nov 2022 15:53:13 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Tue, 22 Nov 2022 15:53:13 +0800 From: Ryder Lee To: Felix Fietkau , CC: Lorenzo Bianconi , Shayne Chen , Evelyn Tsai , , Ryder Lee Subject: [PATCH v3 1/3] wifi: mt76: mt7915: add basedband Txpower info into debugfs Date: Tue, 22 Nov 2022 15:53:10 +0800 Message-ID: X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221122_000353_190492_CAA627D6 X-CRM114-Status: GOOD ( 10.92 ) 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 This helps user to debug Txpower propagation path easily. Signed-off-by: Ryder Lee --- change since v2: fix phy1 offset --- .../wireless/mediatek/mt76/mt7915/debugfs.c | 19 ++++++++++++++++--- .../net/wireless/mediatek/mt76/mt7915/regs.h | 4 ++++ 2 files changed, 20 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c index 096cb8a4db3d..c322fcc19d67 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c @@ -967,11 +967,18 @@ mt7915_rate_txpower_show(struct seq_file *file, void *data) "RU484/SU40", "RU996/SU80", "RU2x996/SU160" }; struct mt7915_phy *phy = file->private; + struct mt7915_dev *dev = phy->dev; s8 txpower[MT7915_SKU_RATE_NUM], *buf; - int i; + u32 reg; + int i, ret; + + ret = mt7915_mcu_get_txpower_sku(phy, txpower, sizeof(txpower)); + if (ret) + return ret; + + /* Txpower propagation path: TMAC -> TXV -> BBP */ + seq_printf(file, "\nPhy %d\n", phy != &dev->phy); - seq_printf(file, "\nBand %d\n", phy != &phy->dev->phy); - mt7915_mcu_get_txpower_sku(phy, txpower, sizeof(txpower)); for (i = 0, buf = txpower; i < ARRAY_SIZE(mt7915_sku_group_len); i++) { u8 mcs_num = mt7915_sku_group_len[i]; @@ -982,6 +989,12 @@ mt7915_rate_txpower_show(struct seq_file *file, void *data) buf += mt7915_sku_group_len[i]; } + reg = is_mt7915(&dev->mt76) ? MT_WF_PHY_TPC_CTRL_STAT(phy->band_idx) : + MT_WF_PHY_TPC_CTRL_STAT_MT7916(phy->band_idx); + + seq_printf(file, "\nBaseband transmit power %ld\n", + mt76_get_field(dev, reg, MT_WF_PHY_TPC_POWER)); + return 0; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h index 0c61f1256f3b..5f8e728f048b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h @@ -1179,6 +1179,10 @@ enum offs_rev { #define MT_WF_PHY_RXTD12_IRPI_SW_CLR_ONLY BIT(18) #define MT_WF_PHY_RXTD12_IRPI_SW_CLR BIT(29) +#define MT_WF_PHY_TPC_CTRL_STAT(_phy) MT_WF_PHY(0xe7a0 + ((_phy) << 16)) +#define MT_WF_PHY_TPC_CTRL_STAT_MT7916(_phy) MT_WF_PHY(0xe7a0 + ((_phy) << 20)) +#define MT_WF_PHY_TPC_POWER GENMASK(15, 8) + #define MT_MCU_WM_CIRQ_BASE 0x89010000 #define MT_MCU_WM_CIRQ(ofs) (MT_MCU_WM_CIRQ_BASE + (ofs)) #define MT_MCU_WM_CIRQ_IRQ_MASK_CLR_ADDR MT_MCU_WM_CIRQ(0x80)