linux-kernel - Re: [PATCH V7 0/6] make mt7623 clock of hdmi stable

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Message-ID: <1553742909.10649.1.camel@mtkswgap22>
Date:   Thu, 28 Mar 2019 11:15:09 +0800
From:   Ryder Lee <ryder.lee@...iatek.com>
To:     wangyan wang <wangyan.wang@...iatek.com>
CC:     Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, CK Hu <ck.hu@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        "David Airlie" <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        chunhui dai <chunhui.dai@...iatek.com>,
        Colin Ian King <colin.king@...onical.com>,
        "Sean Wang" <sean.wang@...iatek.com>, <linux-clk@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <dri-devel@...ts.freedesktop.org>, <srv_heupstream@...iatek.com>
Subject: Re: [PATCH V7 0/6] make mt7623 clock of hdmi stable

On Wed, 2019-03-27 at 17:19 +0800, wangyan wang wrote:
> From: Wangyan Wang <wangyan.wang@...iatek.com>
> 
> V7 adopt maintainer's suggestion.
> Here is the change list between V6 & V7
> 
> 1. use readl directly & delete hdmi_phy->pll_rate in
> mtk_hdmi_pll_recalc_rate(). 
> in "drm/mediatek: recalculate hdmi ..."
> 
> 2. detele mtk_hdmi_phy_read() in mtk_hdmi_phy.c.
> in "fix the rate of parent for hdmi phy in MT2701"
> 
> 3. optimize mtk_hdmi_pll_round_rate().
> in "fix the rate of parent for hdmi phy in MT2701"
> 
> chunhui dai (6):
>   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
>   drm/mediatek: using new factor for tvdpll in MT2701
>   drm/mediatek: fix the rate of parent for hdmi phy in MT2701
> 
>  drivers/gpu/drm/mediatek/mtk_dpi.c             |  8 ++---
>  drivers/gpu/drm/mediatek/mtk_hdmi_phy.c        | 35 +++---------------
>  drivers/gpu/drm/mediatek/mtk_hdmi_phy.h        |  6 +---
>  drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c | 50 ++++++++++++++++++++++----
>  drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c | 23 ++++++++++++
>  5 files changed, 76 insertions(+), 46 deletions(-)
> 

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