From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Date: Mon, 29 Dec 2014 14:00:09 +0000 Subject: [U-Boot] [PATCH 1/2] sunxi: video: Add a hpd_delay parameter to configure hpd delay In-Reply-To: <1419782912-18941-1-git-send-email-hdegoede@redhat.com> References: <1419782912-18941-1-git-send-email-hdegoede@redhat.com> Message-ID: <1419861609.13595.96.camel@hellion.org.uk> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 Acked-by: Ian Campbell