linux-kernel - Re: [PATCH v15 1/7] drm/ingenic: Fix support for JZ4780 HDMI output

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Date:   Mon, 14 Feb 2022 11:19:40 +0100
From:   "H. Nikolaus Schaller" <hns@...delico.com>
To:     Paul Cercueil <paul@...pouillou.net>
Cc:     Andrzej Hajda <andrzej.hajda@...el.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Robert Foss <robert.foss@...aro.org>,
        Paul Boddie <paul@...die.org.uk>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Maxime Ripard <maxime@...no.tech>,
        Harry Wentland <harry.wentland@....com>,
        Kieran Bingham <kieran.bingham+renesas@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, linux-mips@...r.kernel.org,
        letux-kernel@...nphoenux.org,
        Ezequiel Garcia <ezequiel@...labora.com>
Subject: Re: [PATCH v15 1/7] drm/ingenic: Fix support for JZ4780 HDMI output

Hi Paul,


> Am 14.02.2022 um 11:13 schrieb Paul Cercueil <paul@...pouillou.net>:
> 
> Hi,
> 
> Le sam., févr. 12 2022 at 16:50:49 +0100, H. Nikolaus Schaller <hns@...delico.com> a écrit :
>> From: Paul Boddie <paul@...die.org.uk>
>> We have to make sure that
>> - JZ_LCD_OSDC_ALPHAEN is set
>> - plane f0 is disabled and not seen from user-space
> 
> Actually it will still be seen from user-space, but it won't be possible to use it. So before applying I'll change this to:
> "plane f0 is disabled as it's not working yet"
> 
> If that's OK with you.

Yes. You understand much better than me the implications...

BR and thanks,
Nikolaus