From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ryder Lee Subject: Re: [PATCH V5 0/8] make mt7623 clock of hdmi stable Date: Wed, 20 Feb 2019 11:07:32 +0800 Message-ID: <1550632052.26038.4.camel@mtkswgap22> References: <20190220025357.7354-1-wangyan.wang@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20190220025357.7354-1-wangyan.wang@mediatek.com> Sender: linux-kernel-owner@vger.kernel.org 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 , linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, dri-devel@lists.freedesktop.org, srv_heupstream@mediatek.com List-Id: linux-mediatek@lists.infradead.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