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 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 BC3F2CCF9F8 for ; Wed, 5 Nov 2025 10:57:46 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=XjERTvaa9EEzQe9yII8+YO9vBb1Fh29QvOVPGQCTg7o=; b=0jgD6mW7HZmG196Q3s9X5LlQP+ xMedwpMCjgmCaWm9c/J2oeXauFLh6bu4qEP/9xf9/BK+tGdJetAqYglftIQcXPm2X8wS/CBy19b0v Zr2C2Dv5q+d+XfvMivlW2MHWp7kadtHjoekPKb4jX1zfywV3hk+Mt7MYcU8Adrrlg47M2WwGit+LR 9gvD2Ta1l/q3OCBoWmYT+5L9mp0UrCaQlg9IVAOWD+Le33aLlsUaz5ihUGSHFUKBUb//gTS7lVChd 1T6+DD7m+FuJwquXiZNtD/awKVFr/KNgJKCp+z3T1yyrm96g4FupFjaxSIbICeCe5BhDipPwmsd8d SbcLZMjg==; 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micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="DwZumMumnql1tOgs" Content-Disposition: inline In-Reply-To: <20251105093100.541408-12-shayne.chen@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251105_025742_885500_C07934FF X-CRM114-Status: GOOD ( 19.38 ) 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 --DwZumMumnql1tOgs Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Nov 05, Shayne Chen wrote: > The RRO EMI rings only need to be allocated when WED is not active. > This patch fixes command timeout issue for the setting of WED off and > RRO on. >=20 > Fixes: 3a29164425e9 ("wifi: mt76: mt7996: Add SW path for HW-RRO v3.1") > Co-developed-by: Rex Lu > Signed-off-by: Rex Lu > Signed-off-by: Shayne Chen Acked-by: Lorenzo Bianconi > --- > .../net/wireless/mediatek/mt76/mt7996/dma.c | 15 +++++++++------ > .../net/wireless/mediatek/mt76/mt7996/init.c | 19 ++++++++++++++++--- > 2 files changed, 25 insertions(+), 9 deletions(-) >=20 > diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/dma.c b/drivers/ne= t/wireless/mediatek/mt76/mt7996/dma.c > index 7ac4defca29d..274b273df1ee 100644 > --- a/drivers/net/wireless/mediatek/mt76/mt7996/dma.c > +++ b/drivers/net/wireless/mediatek/mt76/mt7996/dma.c > @@ -515,12 +515,15 @@ int mt7996_dma_rro_init(struct mt7996_dev *dev) > if (ret) > return ret; > =20 > - /* We need to set cpu idx pointer before resetting the EMI > - * queues. > - */ > - mdev->q_rx[MT_RXQ_RRO_RXDMAD_C].emi_cpu_idx =3D > - &dev->wed_rro.emi_rings_cpu.ptr->ring[0].idx; > - mt76_queue_reset(dev, &mdev->q_rx[MT_RXQ_RRO_RXDMAD_C], true); > + if (!mtk_wed_device_active(&mdev->mmio.wed)) { > + /* We need to set cpu idx pointer before resetting the > + * EMI queues. > + */ > + mdev->q_rx[MT_RXQ_RRO_RXDMAD_C].emi_cpu_idx =3D > + &dev->wed_rro.emi_rings_cpu.ptr->ring[0].idx; > + mt76_queue_reset(dev, &mdev->q_rx[MT_RXQ_RRO_RXDMAD_C], > + true); > + } > goto start_hw_rro; > } > =20 > diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/n= et/wireless/mediatek/mt76/mt7996/init.c > index bd7b720c64c5..00a8286bd136 100644 > --- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c > +++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c > @@ -960,9 +960,10 @@ static int mt7996_wed_rro_init(struct mt7996_dev *de= v) > MT7996_RRO_MSDU_PG_SIZE_PER_CR); > } > =20 > - if (dev->mt76.hwrro_mode =3D=3D MT76_HWRRO_V3_1) { > + if (!mtk_wed_device_active(&dev->mt76.mmio.wed) && > + dev->mt76.hwrro_mode =3D=3D MT76_HWRRO_V3_1) { > ptr =3D dmam_alloc_coherent(dev->mt76.dma_dev, > - sizeof(dev->wed_rro.emi_rings_cpu.ptr), > + sizeof(*dev->wed_rro.emi_rings_cpu.ptr), > &dev->wed_rro.emi_rings_cpu.phy_addr, > GFP_KERNEL); > if (!ptr) > @@ -971,7 +972,7 @@ static int mt7996_wed_rro_init(struct mt7996_dev *dev) > dev->wed_rro.emi_rings_cpu.ptr =3D ptr; > =20 > ptr =3D dmam_alloc_coherent(dev->mt76.dma_dev, > - sizeof(dev->wed_rro.emi_rings_dma.ptr), > + sizeof(*dev->wed_rro.emi_rings_dma.ptr), > &dev->wed_rro.emi_rings_dma.phy_addr, > GFP_KERNEL); > if (!ptr) > @@ -1037,6 +1038,18 @@ static void mt7996_wed_rro_free(struct mt7996_dev = *dev) > dev->wed_rro.msdu_pg[i].phy_addr); > } > =20 > + if (dev->wed_rro.emi_rings_cpu.ptr) > + dmam_free_coherent(dev->mt76.dma_dev, > + sizeof(*dev->wed_rro.emi_rings_cpu.ptr), > + dev->wed_rro.emi_rings_cpu.ptr, > + dev->wed_rro.emi_rings_cpu.phy_addr); > + > + if (dev->wed_rro.emi_rings_dma.ptr) > + dmam_free_coherent(dev->mt76.dma_dev, > + sizeof(*dev->wed_rro.emi_rings_dma.ptr), > + dev->wed_rro.emi_rings_dma.ptr, > + dev->wed_rro.emi_rings_dma.phy_addr); > + > if (!dev->wed_rro.session.ptr) > return; > =20 > --=20 > 2.51.0 >=20 --DwZumMumnql1tOgs Content-Type: application/pgp-signature; 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