From: Maxime Ripard <maxime@cerno.tech>
To: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Cc: Eric Anholt <eric@anholt.net>,
Daniel Vetter <daniel.vetter@ffwll.ch>,
linux-rpi-kernel@lists.infradead.org, f.fainelli@gmail.com,
Stefan Wahren <stefan.wahren@i2se.com>,
Dave Stevenson <dave.stevenson@raspberrypi.com>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm/vc4: Fix HDMI mode validation
Date: Fri, 27 Mar 2020 13:40:14 +0100 [thread overview]
Message-ID: <20200327124014.cpadv7npw2q6iaxe@gilmour.lan> (raw)
In-Reply-To: <65a2d18ec2b901c6a89acc091cf9573a98fda75f.camel@suse.de>
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On Fri, Mar 27, 2020 at 12:46:52PM +0100, Nicolas Saenz Julienne wrote:
> Hi Daniel,
>
> On Thu, 2020-03-26 at 13:20 +0100, Nicolas Saenz Julienne wrote:
> > Current mode validation impedes setting up some video modes which should
> > be supported otherwise. Namely 1920x1200@60Hz.
> >
> > Fix this by lowering the minimum HDMI state machine clock to pixel clock
> > ratio allowed.
> >
> > Fixes: 32e823c63e90 ("drm/vc4: Reject HDMI modes with too high of clocks")
> > Reported-by: Stefan Wahren <stefan.wahren@i2se.com>
> > Suggested-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
> > Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
>
> Would it be possible for you to take this in for v5.7 (or as a fix for v5.6,
> but it seems a little late)?
>
> A device-tree patch I have to channel trough the SoC tree depends on this to
> avoid regressions.
I've applied it for 5.7-rc1
Maxime
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next prev parent reply other threads:[~2020-03-27 12:40 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-26 12:20 Nicolas Saenz Julienne
2020-03-26 12:32 ` Maxime Ripard
2020-03-26 17:19 ` Stefan Wahren
2020-03-26 17:21 ` Stefan Wahren
2020-03-26 17:36 ` Nicolas Saenz Julienne
2020-03-26 17:52 ` Stefan Wahren
2020-03-27 11:46 ` Nicolas Saenz Julienne
2020-03-27 12:40 ` Maxime Ripard [this message]
2020-03-27 12:40 ` Nicolas Saenz Julienne
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