From patchwork Tue Oct 1 10:10:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13817732 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 20398CE7D08 for ; Tue, 1 Oct 2024 10:14:43 +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=V2DK1Xj2VIVapnosTJA3pGTPNBfkSUWzCPmtzl1TBbE=; b=Rl6aaG7CiC8uNCZ1HhBu1O5nPp p/hR+ARdTQScw+Qzl66+1ZP5gZhF5+3pseDk0Dvs7MXjgDG/AU5+Iu7+ZM1Pq5bA27Ln9Z6MLw2Vr 5kv63W/WH865DKdip4bat9NU3gP0dfLRXL3/pdPBkXePIC9S5F9XIrLSwozGQY7bxQmAADcKyWh2B ZpZgR0omQHqLm3BZCPKB4N/I7sfuXJMAbMvBmk9PV7xNH7JEcyBYAHiA5w0DmW6oT35GjBGKBe/jF gU1Xnr3nQFTZzrHXxkPgV1O+OhKrnjT+tVBy8PIP4QcDpnzEF8RGtNUFymXV2R967QfUSQp3YRJwL zkWL3d4Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1svZtq-00000002Jjl-3YbU; Tue, 01 Oct 2024 10:14:34 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1svZqJ-00000002JIQ-3xXE; Tue, 01 Oct 2024 10:10:57 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id D4253A43459; Tue, 1 Oct 2024 10:10:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7C617C4CEC6; Tue, 1 Oct 2024 10:10:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727777454; bh=Qijv8E/hOs+a3AnRI/m40p7E3/8S4ymdY4/ldhCHa44=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=MUmujJXMG2Y7ZAaZZ2sMqHCVvZoOPKwYrxxUzF+3SjslGf3ytWz9QPP+f3LDxBgSs j7DDD8yzSoLA+MJBEbHsC7kGIeHeYUAePMTln493NdWOU5W7rtQRLGlEBu6u+fJ5X7 plLkD82of0RwHi6hlJOlc7KWSWFGOCaNnOqOHNfj5c9BbdGOBlhMhH93BdjUM72+4o HXe6HGOBuD0i/ztzmNe7gnKJFQ1Q8VDhEIQnetlJntcouUfCWwVTLZiTMoTOtTUNni WVvIe+o9I5MBsL5TapYUL5OKEHxsyx8Pi3svswLu1opB48Ly0OF63ceRKIWvIoXz2I QXPqP70JRt9QQ== From: Lorenzo Bianconi Date: Tue, 01 Oct 2024 12:10:25 +0200 Subject: [PATCH net-next v2 2/2] net: airoha: fix PSE memory configuration in airoha_fe_pse_ports_init() MIME-Version: 1.0 Message-Id: <20241001-airoha-eth-pse-fix-v2-2-9a56cdffd074@kernel.org> References: <20241001-airoha-eth-pse-fix-v2-0-9a56cdffd074@kernel.org> In-Reply-To: <20241001-airoha-eth-pse-fix-v2-0-9a56cdffd074@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-20241001_031056_128822_4F4F8C79 X-CRM114-Status: GOOD ( 10.73 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=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. Introduced by commit 23020f049327 ("net: airoha: Introduce ethernet support for EN7581 SoC") Signed-off-by: Lorenzo Bianconi Reviewed-by: Simon Horman --- 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++)