From: Ian Campbell <ijc@hellion.org.uk>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 6/6] sunxi: video: Set input sync enable
Date: Mon, 22 Dec 2014 12:48:41 +0000 [thread overview]
Message-ID: <1419252521.26985.176.camel@hellion.org.uk> (raw)
In-Reply-To: <1419086525-7735-7-git-send-email-hdegoede@redhat.com>
On Sat, 2014-12-20 at 15:42 +0100, Hans de Goede wrote:
> Add a write to the "unknown" (*) register to enable auto input sync, when
> initially adding sunxi hdmi output support this magic write from the android
> kernel code was missed, causing lcdc -> hdmi encoder sync problems.
>
> With this write added, we can drop the modesetting retries and the extra
> delays added to work around these sync problems.
>
> *) "unknown" is the actual name of this register in the android kernel sources
>
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
next prev parent reply other threads:[~2014-12-22 12:48 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-20 14:41 [U-Boot] [PATCH 0/6] sunxi: video: Add hdmi output fmt support + misc fixes Hans de Goede
2014-12-20 14:42 ` [U-Boot] [PATCH 1/6] edid: Add struct and defines for cea681 extension blocks Hans de Goede
2015-01-08 16:38 ` Anatolij Gustschin
2015-01-08 16:39 ` Anatolij Gustschin
2014-12-20 14:42 ` [U-Boot] [PATCH 2/6] sunxi: video: Add hdmi support Hans de Goede
2014-12-22 12:44 ` Ian Campbell
2015-01-08 16:51 ` Anatolij Gustschin
2014-12-20 14:42 ` [U-Boot] [PATCH 3/6] sunxi: video: Add sunxi_hdmi_edid_get_block helper function Hans de Goede
2014-12-22 12:46 ` Ian Campbell
2015-01-08 16:54 ` Anatolij Gustschin
2014-12-20 14:42 ` [U-Boot] [PATCH 4/6] sunxi: video: When using edid use CEA681 extension blocks to select hdmi output Hans de Goede
2014-12-22 12:47 ` Ian Campbell
2015-01-08 16:59 ` Anatolij Gustschin
2014-12-20 14:42 ` [U-Boot] [PATCH 5/6] sunxi: video: Give hotplug-detect (hpd) signal some time to show up Hans de Goede
2014-12-22 12:48 ` Ian Campbell
2014-12-24 2:25 ` B.R. Oake
2014-12-24 16:13 ` Hans de Goede
2014-12-24 18:29 ` B.R. Oake
2014-12-28 8:40 ` Hans de Goede
2015-01-03 16:43 ` B.R. Oake
2015-01-08 17:08 ` Anatolij Gustschin
2014-12-20 14:42 ` [U-Boot] [PATCH 6/6] sunxi: video: Set input sync enable Hans de Goede
2014-12-22 12:48 ` Ian Campbell [this message]
2015-01-08 17:11 ` Anatolij Gustschin
2014-12-22 12:49 ` [U-Boot] [PATCH 0/6] sunxi: video: Add hdmi output fmt support + misc fixes Ian Campbell
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