[PATCH 04/12] gpu: imx: fix support for interlaced modes
festevam at gmail.com
Tue Oct 6 10:59:16 PDT 2015
On Sat, Aug 8, 2015 at 1:03 PM, Russell King
<rmk+kernel at arm.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:
> This produces a working interlace format output from the IPU.
> Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
Reviewed-by: Fabio Estevam <fabio.estevam at freescale.com>
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