lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Tue, 6 Oct 2015 14:59:16 -0300
From:	Fabio Estevam <festevam@...il.com>
To:	Russell King <rmk+kernel@....linux.org.uk>
Cc:	linux-rockchip@...ts.infradead.org,
	DRI mailing list <dri-devel@...ts.freedesktop.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Fabio Estevam <fabio.estevam@...escale.com>,
	Yakir Yang <ykk@...k-chips.com>,
	Andy Yan <andy.yan@...k-chips.com>
Subject: Re: [PATCH 04/12] gpu: imx: fix support for interlaced modes

On Sat, Aug 8, 2015 at 1:03 PM, Russell King
<rmk+kernel@....linux.org.uk> wrote:
> The support for interlaced video modes seems to be broken; we don't use
> anything other than the vtotal/htotal from the timing information to
> define the various sync counters.
>
> Freescale patches for interlaced video support contain an alternative
> sync counter setup, which we include here.  This setup produces the
> hsync and vsync via the normal counter 2 and 3, but moves the display
> enable signal from counter 5 to counter 6.  Therefore, we need to
> change the display controller setup as well.
>
> The corresponding Freescale patches for this change are:
>   iMX6-HDMI-support-interlaced-display-mode.patch
>   IPU-fine-tuning-the-interlace-display-timing-for-CEA.patch
>
> This produces a working interlace format output from the IPU.
>
> Signed-off-by: Russell King <rmk+kernel@....linux.org.uk>

Reviewed-by: Fabio Estevam <fabio.estevam@...escale.com>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists