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=-7.0 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 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 CEBC9C282CE for ; Mon, 8 Apr 2019 03:55:08 +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 9254620880 for ; Mon, 8 Apr 2019 03:55:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="o8HJJWU2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9254620880 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: Date:To:From:Subject:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=8RfCAlhuRWELRLhdjB8u9CTKkopATbuxPWuA1kwmFGA=; b=o8HJJWU2gkmQwp 9ABoX2TgqXmGu5Nlro9+QrmwBN1t/qVieNaDUtTw472pDt6V+eYDRxHHGwMYqgWf3GmbreDfoFJG4 v+Pl51kEiBpww+GAldhMmOH6xsGmLOmWI5PNccjPIV6LNa2cNFajkZQ6NaYC6YRkBjxep/afejOWt Hqy/9Wl5tvYulaE10oyIngyyaMVXrPjKWp+WhQ/RZjoAXBjFnOqOyRhZic08GsPSG3iJeq3hMPPoS 2/e0j9yOaT7IK0BwVap/X3DyiKFzjKKDnvFoSyaHNDyPDa7UrVsrMxrDySjfCWFKWM7XQIuHZl1mk Ja2yI+NAJio6QN5asBNQ==; 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 1hDLN8-0001zG-NA; Mon, 08 Apr 2019 03:55:02 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hDLN3-0001xH-SS; Mon, 08 Apr 2019 03:54:59 +0000 X-UUID: dfcc504277db4794aa9edd6801c90458-20190407 X-UUID: dfcc504277db4794aa9edd6801c90458-20190407 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 629986768; Sun, 07 Apr 2019 19:54:51 -0800 Received: from mtkmbs03n1.mediatek.inc (172.21.101.181) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Sun, 7 Apr 2019 20:54:49 -0700 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs03n1.mediatek.inc (172.21.101.181) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 8 Apr 2019 11:54:48 +0800 Received: from [172.21.77.4] (172.21.77.4) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 8 Apr 2019 11:54:42 +0800 Message-ID: <1554695682.25248.2.camel@mtksdaap41> Subject: Re: [PATCH V8 3/5] drm/mediatek: using new factor for tvdpll in MT2701 From: CK Hu To: wangyan wang Date: Mon, 8 Apr 2019 11:54:42 +0800 In-Reply-To: <20190402093605.82004-4-wangyan.wang@mediatek.com> References: <20190402093605.82004-1-wangyan.wang@mediatek.com> <20190402093605.82004-4-wangyan.wang@mediatek.com> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190407_205457_923089_E1F85A3E X-CRM114-Status: GOOD ( 14.97 ) 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 , Stephen Boyd , Michael Turquette , Sean Wang , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, David Airlie , linux-mediatek@lists.infradead.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 Hi, Wangyan: On Tue, 2019-04-02 at 17:36 +0800, wangyan wang wrote: > 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. 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 = { _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel