From patchwork Thu Aug 26 02:51:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 12458903 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EB5B3C43214 for ; Thu, 26 Aug 2021 02:54:32 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id A85C9610C9 for ; Thu, 26 Aug 2021 02:54:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org A85C9610C9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=fxRv0fv6fiRVN4XfbNZdVE0Gu9wu0AKBCIOriREOwUQ=; b=H18WtWLKSi3Xcy NP8Mj+3xF0iDRWYw6aESgzjUczZGEHQ4FVdb6QmvWDh3vuKgeWCLIBVXFLGkhNf7Gg45aRw6WCOUg dhe/u8uSsBr6CFy+zVhDALTmpd1BaH81a1g1t40TVMy/YwCym2HfUfgddsvNvkPYLmRC59dXEmJ7J YnXalDpkeVmp63xmrixwDKEJDEmhrpOdgei1S1GvzMh2Z6h0Ecxr0wqM1AFsAodTprhjGSE3JsNtQ Rkp1Ln0LgGf6c96DJW5pYM65twfKutHTodDRnnAcrIH0CKVGoQkERNARDqtOIxfGIbQmwt3FHYvmU b0fx/seLNiQ8b1g6IxCw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mJ5V9-008xnn-UT; Thu, 26 Aug 2021 02:52:24 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mJ5Us-008xjb-Bw; Thu, 26 Aug 2021 02:52:10 +0000 X-UUID: 8472f3e41805441aac7e603ae06eb29c-20210825 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=ZXDJ0TE6N08HnmOOJMB2bdokcDG9hkhnn+Apj3hRgRU=; b=TRZbafnXytUgdJnPfhAnI8z/J5yh0FYiVKY8rlYi3zEtbxE7gt0oBMJ3lfzGZbwmbnNVhRyMpCD30Pr+2oCJN8DL8p8uYAmiN3UtISFEmZMudpnB5pEEZEDb/Z5eT7LVaJjHyjbjY8IJL8MMUA7vFcq1qWM8nsFkUMS1L2BcPLY=; X-UUID: 8472f3e41805441aac7e603ae06eb29c-20210825 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 839315995; Wed, 25 Aug 2021 19:52:03 -0700 Received: from MTKMBS06N1.mediatek.inc (172.21.101.129) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 25 Aug 2021 19:52:01 -0700 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs06n1.mediatek.inc (172.21.101.129) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 26 Aug 2021 10:52:00 +0800 Received: from mtkslt301.mediatek.inc (10.21.14.114) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 26 Aug 2021 10:51:59 +0800 From: Chunfeng Yun To: Mathias Nyman , Greg Kroah-Hartman CC: Chunfeng Yun , Matthias Brugger , , , , , Ikjoon Jang , Eddie Hung , Yaqii wu Subject: [PATCH next v2 3/6] usb: xhci-mtk: update fs bus bandwidth by bw_budget_table Date: Thu, 26 Aug 2021 10:51:41 +0800 Message-ID: <20210826025144.51992-3-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210826025144.51992-1-chunfeng.yun@mediatek.com> References: <20210826025144.51992-1-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210825_195206_506486_1CC4182A X-CRM114-Status: GOOD ( 13.31 ) 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 Use @bw_budget_table[] to update fs bus bandwidth due to not all microframes consume @bw_cost_per_microframe, see setup_sch_info(). Signed-off-by: Chunfeng Yun --- v2: new patch, move from another series --- drivers/usb/host/xhci-mtk-sch.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c index cffcaf4dfa9f..83abd28269ca 100644 --- a/drivers/usb/host/xhci-mtk-sch.c +++ b/drivers/usb/host/xhci-mtk-sch.c @@ -458,8 +458,8 @@ static int check_fs_bus_bw(struct mu3h_sch_ep_info *sch_ep, int offset) * Compared with hs bus, no matter what ep type, * the hub will always delay one uframe to send data */ - for (j = 0; j < sch_ep->cs_count; j++) { - tmp = tt->fs_bus_bw[base + j] + sch_ep->bw_cost_per_microframe; + for (j = 0; j < sch_ep->num_budget_microframes; j++) { + tmp = tt->fs_bus_bw[base + j] + sch_ep->bw_budget_table[j]; if (tmp > FS_PAYLOAD_MAX) return -ESCH_BW_OVERFLOW; } @@ -534,21 +534,18 @@ static void update_sch_tt(struct mu3h_sch_ep_info *sch_ep, bool used) { struct mu3h_sch_tt *tt = sch_ep->sch_tt; u32 base, num_esit; - int bw_updated; int i, j; num_esit = XHCI_MTK_MAX_ESIT / sch_ep->esit; - if (used) - bw_updated = sch_ep->bw_cost_per_microframe; - else - bw_updated = -sch_ep->bw_cost_per_microframe; - for (i = 0; i < num_esit; i++) { base = sch_ep->offset + i * sch_ep->esit; - for (j = 0; j < sch_ep->cs_count; j++) - tt->fs_bus_bw[base + j] += bw_updated; + for (j = 0; j < sch_ep->num_budget_microframes; j++) + if (used) + tt->fs_bus_bw[base + j] += sch_ep->bw_budget_table[j]; + else + tt->fs_bus_bw[base + j] -= sch_ep->bw_budget_table[j]; } if (used)