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=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 C49BCC4360F for ; Tue, 2 Apr 2019 09:36:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 923DE20857 for ; Tue, 2 Apr 2019 09:36:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729779AbfDBJg0 (ORCPT ); Tue, 2 Apr 2019 05:36:26 -0400 Received: from Mailgw01.mediatek.com ([1.203.163.78]:41810 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726284AbfDBJg0 (ORCPT ); Tue, 2 Apr 2019 05:36:26 -0400 X-UUID: c8d6df55584f4e6c9b6917ef19e04835-20190402 X-UUID: c8d6df55584f4e6c9b6917ef19e04835-20190402 Received: from mtkcas34.mediatek.inc [(172.27.4.253)] by mailgw01.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 2082610037; Tue, 02 Apr 2019 17:36:19 +0800 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS33DR.mediatek.inc (172.27.6.106) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 2 Apr 2019 17:36:17 +0800 Received: from mszsdclx1067.gcn.mediatek.inc (172.27.4.253) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 2 Apr 2019 17:36:17 +0800 From: wangyan wang To: Michael Turquette , Stephen Boyd , CK Hu CC: wangyan wang , Matthias Brugger , Philipp Zabel , David Airlie , Daniel Vetter , chunhui dai , Colin Ian King , Sean Wang , Ryder Lee , , , , , , Subject: [PATCH V8 3/5] drm/mediatek: using new factor for tvdpll in MT2701 Date: Tue, 2 Apr 2019 17:36:03 +0800 Message-ID: <20190402093605.82004-4-wangyan.wang@mediatek.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20190402093605.82004-1-wangyan.wang@mediatek.com> References: <20190402093605.82004-1-wangyan.wang@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.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. 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