[PATCH v2 11/14] v4l: vsp1: Add support for header display lists in continuous mode

[Mauro Carvalho Chehab]

Em Mon, 26 Jun 2017 21:12:23 +0300
Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com> escreveu:

> The VSP supports both header and headerless display lists. The latter is
> easier to use when the VSP feeds data directly to the DU in continuous
> mode, and the driver thus uses headerless display lists for DU operation
> and header display lists otherwise.
> 
> Headerless display lists are only available on WPF.0. This has never
> been an issue so far, as only WPF.0 is connected to the DU. However, on
> H3 ES2.0, the VSP-DL instance has both WPF.0 and WPF.1 connected to the
> DU. We thus can't use headerless display lists unconditionally for DU
> operation.
> 
> Implement support for continuous mode with header display lists, and use
> it for DU operation on WPF outputs that don't support headerless mode.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>

Acked-by: Mauro Carvalho Chehab <mchehab at s-opensource.com>

Thanks,
Mauro