From patchwork Sat Mar 2 04:36:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Govind Singh X-Patchwork-Id: 10836433 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 52C86922 for ; Sat, 2 Mar 2019 04:36:20 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3D60B2D7DC for ; Sat, 2 Mar 2019 04:36:20 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 316322D817; Sat, 2 Mar 2019 04:36:20 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D62722D7DC for ; Sat, 2 Mar 2019 04:36:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=pGFmyX8GfuCWSmXw0AWDnTfXt5QGid6fBB/aBFwRZTw=; b=K9PN9ViDVx39V9 blfTEFy5URHYODnO5nHvX/bjvi13YlT5dYRgDmwzDsNS755xcRDDKqQBKurI+sZJQBDXQScfPemVx d2KEZeNf/9Ax6YaThcc6uDcrXh9wfZBgPtzo94HkoOyA5RsexFpztQTbwNglM39e69x4s+eOA3fo3 esOv5icU23BUmLRvohtH2GRnyAkTxVasQHLw3xrgUH9QQ3Rs5+hOt2lDg8Q3/anc/NpxomR7ppCc5 H7k1amZ5/GHvjeIXO2ysM7zlcmJWjUw16+y1Ew0kM2dxagzVcagBGWAb8BrjtOnh688pGNmBKRoD7 YyxpTJR3nZ3NR8IpIzBQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gzwNk-0006ZS-Vr; Sat, 02 Mar 2019 04:36:16 +0000 Received: from smtp.codeaurora.org ([198.145.29.96]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gzwNi-0006Z6-4M for ath10k@lists.infradead.org; Sat, 02 Mar 2019 04:36:15 +0000 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 6831D60FEA; Sat, 2 Mar 2019 04:36:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1551501372; bh=IsECEzFGbkKwZ+Lyz6pa3AMxPwQvDiO9kddPI3C8uLI=; h=From:To:Cc:Subject:Date:From; b=VQOBf4Q030FSdoWXxE+I9OYNuJQxc1e/MCkbO8gg8KdYZK6HuIKYIZ3lN6Ldmbw6i +xOzzDLcGP+SFshInmwxhJyhrGKI6JELSE4+4kjdKYuCK6+XiWEsvaPQvZNncuKYZ8 aDpQFDCMfGHxgCOf4ldcSzD1yugao2cZuMfQFp/8= Received: from govinds-linux.qualcomm.com (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: govinds@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 9CD7960316; Sat, 2 Mar 2019 04:36:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1551501371; bh=IsECEzFGbkKwZ+Lyz6pa3AMxPwQvDiO9kddPI3C8uLI=; h=From:To:Cc:Subject:Date:From; b=mU2kXr1OuFnYyKk/hOb266KJHEgbZ0pP2/GjGsuN6sHNLYP68dUCURPXJavjwh3al 56xyuuirWq3UPPnuGrMtpwkcF6SNZUzbG7oduW/a/dnuS4Cgr0dWYel4LCcPDCoY88 OV5gGNxMCxOjAUnx7UMHI88OlU9/gWTL+47F4nvg= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 9CD7960316 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=govinds@codeaurora.org From: Govind Singh To: ath10k@lists.infradead.org Subject: [PATCH] ath10k: Modify CE4 src buffer entries to 2048 for WCN3990 Date: Sat, 2 Mar 2019 10:06:05 +0530 Message-Id: <20190302043605.27626-1-govinds@codeaurora.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190301_203614_204787_FDB3E5ED X-CRM114-Status: GOOD ( 12.00 ) X-BeenThere: ath10k@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Govind Singh , linux-wireless@vger.kernel.org Sender: "ath10k" Errors-To: ath10k-bounces+patchwork-ath10k=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP CE4 is host to target HTT tx pipe, tx completion are not served on time when CPU is loaded and this cause ce src ring full condition due to less no of src buffer entries. To mitigate the issue increase CE4 src buffer entries to 2048. Testing: Tested on QCS404 platform(WCN3990 HW) Tested FW: WLAN.HL.3.1-00784-QCAHLSWMTPLZ-1 Signed-off-by: Govind Singh --- drivers/net/wireless/ath/ath10k/snoc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index 7fa0f5c1d070..f0ea3c494fe6 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -176,7 +176,7 @@ static struct ce_attr host_ce_config_wlan[] = { /* CE4: host->target HTT */ { .flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR, - .src_nentries = 256, + .src_nentries = 2048, .src_sz_max = 256, .dest_nentries = 0, .send_cb = ath10k_snoc_htt_tx_cb,