From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jernej =?utf-8?B?xaBrcmFiZWM=?= <jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
Subject: Re: [PATCH v3 16/24] drm/sun4i: Enable DW HDMI PHY clock
Date: Fri, 29 Jun 2018 21:19:33 +0200
Message-ID: <3131254.YlICBQirlu@jernej-laptop>
References: <20180625120304.7543-1-jernej.skrabec@siol.net> <20180625120304.7543-17-jernej.skrabec@siol.net> <CAGb2v65En4RbVdRu7c6MJUztVhC36dWr0kaO9bqc9PtuXAcsww@mail.gmail.com>
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To: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
Cc: Maxime Ripard <maxime.ripard-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>, Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, David Airlie <airlied-cv59FeDIM0c@public.gmane.org>, Gustavo Padovan <gustavo-THi1TnShQwVAfugRpC6u6w@public.gmane.org>, Maarten Lankhorst <maarten.lankhorst-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>, Sean Paul <seanpaul-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>, Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>, dri-devel <dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>, devicetree <devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, linux-arm-kernel <linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>, linux-kernel <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, linux-clk <linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, linux-sunxi <linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org>
List-Id: devicetree@vger.kernel.org

Dne =C4=8Detrtek, 28. junij 2018 ob 04:22:36 CEST je Chen-Yu Tsai napisal(a=
):
> On Mon, Jun 25, 2018 at 8:02 PM, Jernej Skrabec <jernej.skrabec-gGgVlfcn5nU@public.gmane.org>=
=20
wrote:
> > Current DW HDMI PHY code never prepares and enables PHY clock after it =
is
> > created. It's just used as it is. This may work in some cases, but it's
> > clearly wrong. Fix it by adding proper calls to enable/disable PHY
> > clock.
> >=20
> > Fixes: 4f86e81748fe ("drm/sun4i: Add support for H3 HDMI PHY variant")
> >=20
> > Signed-off-by: Jernej Skrabec <jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
>=20
> So why does it work on the H3? Because there's only one PLL that the whol=
e
> display pipeline uses?
>=20
> We should probably tag this for stable. So,
>=20
> Cc: <stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
> Reviewed-by: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>

Same question as before, how this should be handled? Can I send separate pa=
tch=20
with same content to stable ML only?

Best regards,
Jernej



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