From patchwork Mon Sep 30 12:33:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13816342 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 59F80CE8341 for ; Mon, 30 Sep 2024 13:10:35 +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:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=0Echq6iYdi8xXOiwQNXOIod/aTn7Fh4/OT5C9qG6Rag=; b=ScAphbZ7d90p5RVE5GAlzSO3dd /LKemwTjkHY15MhABdATyl4v9U3yVNCFsY8uVD53GSiBMvewoBAW/kPYRsqN9XYdYL04zPAm8SVXc QrYIu7Nsh9n5PDmy1uXXRWF4zbi86l5eyemA9pc2kvFbLz3eP6Bdw2vSsMLVQKQx8eYgt3quPXq1k S4u0lLCOlRs/A4Wzu5naKdpmmJExBr+SbcAm8Inj2RM4K84BZ2u0R68iSFBBnPVen7aS14Vky1hQk M6VXd0bItZJ9EOBVSw59wA1OlnwTz1/cvKpIOfefneC/v48lyuIqBJuajL9cVSWVrNMmKKCX1umHt bB6lnevA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1svGAc-0000000HDYO-0r6r; Mon, 30 Sep 2024 13:10:34 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1svFbb-0000000H4IK-2NYE; Mon, 30 Sep 2024 12:34:24 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 058F35C1191; Mon, 30 Sep 2024 12:34:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 41ECDC4CEC7; Mon, 30 Sep 2024 12:34:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727699662; bh=qTB9g6Mdenjq1zRKKss5v3af9DwJHerHGR2vXvjGRHs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=FY50tftipJWwI6IGb+PAARkL12B7fochTa2vApQ4msqXoVsKecvwGWQj7sf9jDe15 SWZFf7SRc0ySXu4332vsKX9Cu1+jG4J+M8u5m0iCnba/J/ax2jPzsTegKVi2sB/nRd qZDcRtAO1TXh2/TWFkhI71zilIdqJYKwy3Lcwq5Gja/T2PKoHsj28k/qdk+al6OLoh Qw9Gfc+exWLprRRLeegDzqUD1lHJEvvlMeIKV1i9/S1ijiCHKsnixQnk8OX198xEt+ FOhfB7uyMRuYR5+SIfW6CqtQBEnbj9jSlE+TcFzz7UHIjTRt6rQwaSaYTlTJIsgFzF rIZWku+q33AkA== From: Lorenzo Bianconi Date: Mon, 30 Sep 2024 14:33:49 +0200 Subject: [PATCH net-next 2/2] net: airoha: fix PSE memory configuration in airoha_fe_pse_ports_init() MIME-Version: 1.0 Message-Id: <20240930-airoha-eth-pse-fix-v1-2-f41f2f35abb9@kernel.org> References: <20240930-airoha-eth-pse-fix-v1-0-f41f2f35abb9@kernel.org> In-Reply-To: <20240930-airoha-eth-pse-fix-v1-0-f41f2f35abb9@kernel.org> To: Lorenzo Bianconi , Felix Fietkau , Sean Wang , Mark Lee , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger , AngeloGioacchino Del Regno Cc: linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org, Simon Horman , upstream@airoha.com X-Mailer: b4 0.14.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240930_053423_732162_C0FDC632 X-CRM114-Status: GOOD ( 10.62 ) 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 Align PSE memory configuration to vendor SDK. In particular, increase initial value of PSE reserved memory in airoha_fe_pse_ports_init() routine by the value used for the second Packet Processor Engine (PPE2) and do not overwrite the default value. commit 23020f049327 ("net: airoha: Introduce ethernet support for EN7581 SoC") Signed-off-by: Lorenzo Bianconi --- drivers/net/ethernet/mediatek/airoha_eth.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mediatek/airoha_eth.c b/drivers/net/ethernet/mediatek/airoha_eth.c index 480540526bdb..2e01abc70c17 100644 --- a/drivers/net/ethernet/mediatek/airoha_eth.c +++ b/drivers/net/ethernet/mediatek/airoha_eth.c @@ -1172,11 +1172,13 @@ static void airoha_fe_pse_ports_init(struct airoha_eth *eth) [FE_PSE_PORT_GDM4] = 2, [FE_PSE_PORT_CDM5] = 2, }; + u32 all_rsv; int q; + all_rsv = airoha_fe_get_pse_all_rsv(eth); /* hw misses PPE2 oq rsv */ - airoha_fe_set(eth, REG_FE_PSE_BUF_SET, - PSE_RSV_PAGES * pse_port_num_queues[FE_PSE_PORT_PPE2]); + all_rsv += PSE_RSV_PAGES * pse_port_num_queues[FE_PSE_PORT_PPE2]; + airoha_fe_set(eth, REG_FE_PSE_BUF_SET, all_rsv); /* CMD1 */ for (q = 0; q < pse_port_num_queues[FE_PSE_PORT_CDM1]; q++)