From: Ian Campbell <ijc@hellion.org.uk>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/2] sunxi: video: Add a hpd_delay parameter to configure hpd delay
Date: Mon, 29 Dec 2014 14:00:09 +0000 [thread overview]
Message-ID: <1419861609.13595.96.camel@hellion.org.uk> (raw)
In-Reply-To: <1419782912-18941-1-git-send-email-hdegoede@redhat.com>
On Sun, 2014-12-28 at 17:08 +0100, Hans de Goede wrote:
> In some extreme cases it may be necessary to wait 1.5 seconds or more for a hpd
> signal to show up (and be able to read edid info), but we do not want to
> penalize all headless boots with an extra second boot delay, so add a hpd_delay
> parameter which can be set through the video-mode env. variable.
>
> While at it raise the default from 300ms to 500ms as 300 may very well be too
> low in many cases.
>
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
prev parent reply other threads:[~2014-12-29 14:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-28 16:08 [U-Boot] [PATCH 1/2] sunxi: video: Add a hpd_delay parameter to configure hpd delay Hans de Goede
2014-12-28 16:08 ` [U-Boot] [PATCH 2/2] sunxi: clock_sun6i: Remove "magic" m and k params from clock_set_pll5 Hans de Goede
2014-12-29 14:01 ` Ian Campbell
2014-12-29 14:00 ` Ian Campbell [this message]
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