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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 024D3C43381 for ; Wed, 20 Feb 2019 03:07:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C68BC21738 for ; Wed, 20 Feb 2019 03:07:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728938AbfBTDHq (ORCPT ); Tue, 19 Feb 2019 22:07:46 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:62707 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727997AbfBTDHq (ORCPT ); Tue, 19 Feb 2019 22:07:46 -0500 X-UUID: 313be0bc043e4712b30bcbda297710cb-20190220 X-UUID: 313be0bc043e4712b30bcbda297710cb-20190220 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 621961555; Wed, 20 Feb 2019 11:07:37 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 20 Feb 2019 11:07:32 +0800 Received: from [172.21.77.33] (172.21.77.33) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 20 Feb 2019 11:07:32 +0800 Message-ID: <1550632052.26038.4.camel@mtkswgap22> Subject: Re: [PATCH V5 0/8] make mt7623 clock of hdmi stable From: Ryder Lee To: wangyan wang CC: Michael Turquette , Stephen Boyd , CK Hu , Matthias Brugger , Philipp Zabel , "David Airlie" , Daniel Vetter , chunhui dai , Colin Ian King , "Sean Wang" , , , , , , Date: Wed, 20 Feb 2019 11:07:32 +0800 In-Reply-To: <20190220025357.7354-1-wangyan.wang@mediatek.com> References: <20190220025357.7354-1-wangyan.wang@mediatek.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 Content-Transfer-Encoding: 7bit MIME-Version: 1.0 X-MTK: N Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org On Wed, 2019-02-20 at 10:53 +0800, wangyan wang wrote: > From: Wangyan Wang > > V4 adopt maintainer's suggestion. > Here is the change list between V4 & V5 > 1. add Reviewed-by:CK Hu > in " drm/mediatek: fix the rate ..." commit message. > > 2. describe the reason why mt7623 clock of hdmi > is more stable than before. > the tvdpll should be stable in hdmi normal setting > to guarantee clock of hdmi stable, but the tvdpll > may be changed in original code ,the patch is to > deal with the problem, you can find more descriptions > in patch "drm/mediatek:using different flags of clk ...". > > > chunhui dai (8): > drm/mediatek: recalculate hdmi phy clock of MT2701 by querying > hardware > drm/mediatek: move the setting of fixed divider > drm/mediatek: using different flags of clk for HDMI phy > drm/mediatek: fix the rate and divder of hdmi phy for MT2701 > clk: mediatek: add MUX_GATE_FLAGS_2 > clk: mediatek: using CLK_MUX_ROUND_CLOSEST for the clock of dpi1_sel > drm/mediatek: using new factor for tvdpll in MT2701 > drm/mediatek: fix the rate of parent for hdmi phy in MT2701 > > drivers/clk/mediatek/clk-mt2701.c | 4 +- > drivers/clk/mediatek/clk-mtk.c | 2 +- > drivers/clk/mediatek/clk-mtk.h | 20 ++++++--- > drivers/gpu/drm/mediatek/mtk_dpi.c | 8 ++-- > drivers/gpu/drm/mediatek/mtk_hdmi_phy.c | 34 ++++------------ > drivers/gpu/drm/mediatek/mtk_hdmi_phy.h | 7 +--- > drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c | 56 +++++++++++++++++++++++--- > drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c | 23 +++++++++++ > 8 files changed, 102 insertions(+), 52 deletions(-) > I could see the Debian Gnome desktop on my MT7623 R2. Tested-by: Ryder Lee