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Date:   Thu, 25 Aug 2022 17:55:06 +0200
From:   Maxime Ripard <maxime@cerno.tech>
To:     Mateusz Kwiatkowski <kfyatek@gmail.com>
Cc:     Noralf =?utf-8?Q?Tr=C3=B8nnes?= <noralf@tronnes.org>,
        Jernej Skrabec <jernej.skrabec@gmail.com>,
        Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
        Chen-Yu Tsai <wens@csie.org>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Jerome Brunet <jbrunet@baylibre.com>,
        Samuel Holland <samuel@sholland.org>,
        Thomas Zimmermann <tzimmermann@suse.de>,
        Daniel Vetter <daniel@ffwll.ch>, Emma Anholt <emma@anholt.net>,
        David Airlie <airlied@linux.ie>,
        Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
        Kevin Hilman <khilman@baylibre.com>,
        Neil Armstrong <narmstrong@baylibre.com>,
        linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org,
        Phil Elwell <phil@raspberrypi.com>,
        linux-arm-kernel@lists.infradead.org,
        Geert Uytterhoeven <geert@linux-m68k.org>,
        Dave Stevenson <dave.stevenson@raspberrypi.com>,
        linux-amlogic@lists.infradead.org, dri-devel@lists.freedesktop.org,
        Dom Cobley <dom@raspberrypi.com>
Subject: Re: [PATCH v1 00/35] drm: Analog TV Improvements
Message-ID: <20220825155506.wqurh5r752qfufqs@houat>
References: <20220728-rpi-analog-tv-properties-v1-0-3d53ae722097@cerno.tech>
 <987d6114-5fcb-d668-3b0d-ad6d8723dfdb@tronnes.org>
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Hi Mateusz,

On Mon, Aug 22, 2022 at 10:57:26AM +0200, Mateusz Kwiatkowski wrote:
> Hi Maxime,
>=20
> I tried testing and reviewing your changes properly over the last weekend=
, but
> ultimately ran into this ("flip_done timed out" etc.) issue and was unabl=
e to
> mitigate it, at least so far. This seems to pop up every time I try to ch=
ange
> modes in any way (either change the TV norm, or just try doing
> "xrandr --output Composite-1 --off" followed by bringing it back on; it a=
lso
> means that the Pi goes unusable when the DE's screen saving routine kicks=
 in).
>=20
> I'm using a Pi 4, and it works with the rpi-5.13.y branch
> https://github.com/raspberrypi/linux, but seemingly nothing newer.
> I specifically tried rpi-5.14.y, rpi-5.15.y and rpi-5.19.y - rpi-5.15.y,
> which is the current main branch in Raspberry Pi OS, seems to be broken s=
ince
> forever; at least since my patches (originally written for 5.10) landed t=
here.
>=20
> I'll try identifying the issue further, possibly later today, and maybe c=
heck
> the rpi-6.0.y branch as well.

I've tried it this, and I can't reproduce it here. But I'm curious, how
did you apply this series? rpi-5.13.y is probably full of conflicts
everywhere?

Maxime

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