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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 0B75FC10F13 for ; Tue, 9 Apr 2019 03:09:07 +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 C971020883 for ; Tue, 9 Apr 2019 03:09:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="EMMafbZC" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C971020883 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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:References:In-Reply-To: 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: List-Owner; bh=Ts+rupQIv2ZDfZzvNh5qVj9LOgyafyQ+hHZaYvzGNMY=; b=EMMafbZCvEwGNk ZEKeCytfHYTV5p+Y4uLmrfzKoGnB/0tw2biWoJjVEPcInkQNIOYCZOebt8PVaSlJ3z77j5zq/PJ5f kYOAlN8y7982uzcgu+/HepSshWKnsH6jIdxwe6adaXIHw6seHg3JkZYuDjBS+FIxHx+djdrghS6Ud I5cl9mV4q4WynPs9FHFgboAckPZFSHtpINU0qyVlb4rLJELMaYDYUizus/r0M/Pbi+LvroGAhuuw/ s86SgH0onQjYgeTdhdQbG52nrVOEQazz5n7Dz5+PqMIQLTwYhv1MjZVtBOaK331P1kxwDhF/Me5nP oi/C1DCWHlb/1MzXYO5g==; 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 1hDh8A-0007ql-CN; Tue, 09 Apr 2019 03:09:02 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hDh7k-0007IG-Vd; Tue, 09 Apr 2019 03:08:39 +0000 X-UUID: 9671078489134a33ba5dcf4c98447370-20190408 X-UUID: 9671078489134a33ba5dcf4c98447370-20190408 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 407687083; Mon, 08 Apr 2019 19:08:12 -0800 Received: from MTKMBS33N1.mediatek.inc (172.27.4.75) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 8 Apr 2019 20:08:10 -0700 Received: from MTKCAS32.mediatek.inc (172.27.4.184) by MTKMBS33N1.mediatek.inc (172.27.4.75) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 9 Apr 2019 11:08:08 +0800 Received: from mszsdclx1067.gcn.mediatek.inc (172.27.4.253) by MTKCAS32.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 9 Apr 2019 11:08:07 +0800 From: wangyan wang To: Michael Turquette , Stephen Boyd , CK Hu Subject: [PATCH V9 3/5] drm/mediatek: using new factor for tvdpll in MT2701 Date: Tue, 9 Apr 2019 11:07:54 +0800 Message-ID: <20190409030756.69496-4-wangyan.wang@mediatek.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20190409030756.69496-1-wangyan.wang@mediatek.com> References: <20190409030756.69496-1-wangyan.wang@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-20190408_200837_262344_1AF7DA88 X-CRM114-Status: GOOD ( 11.24 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ryder Lee , Philipp Zabel , srv_heupstream@mediatek.com, chunhui dai , David Airlie , Sean Wang , linux-kernel@vger.kernel.org, wangyan wang , linux-mediatek@lists.infradead.org, dri-devel@lists.freedesktop.org, Daniel Vetter , Matthias Brugger , Colin Ian King , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Wangyan Wang This is the second step to make MT2701 HDMI stable. The factor depends on the divider of DPI in MT2701, therefore, we should fix this factor to the right and new one. Test: search ok Reviewed-by: CK Hu Signed-off-by: Wangyan Wang --- drivers/gpu/drm/mediatek/mtk_dpi.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 69c6e42dad6b..4a2f4a650494 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -662,13 +662,11 @@ static unsigned int mt8173_calculate_factor(int clock) static unsigned int mt2701_calculate_factor(int clock) { if (clock <= 64000) - return 16; - else if (clock <= 128000) - return 8; - else if (clock <= 256000) return 4; - else + else if (clock <= 128000) return 2; + else + return 1; } static const struct mtk_dpi_conf mt8173_conf = { -- 2.14.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel