[PATCH] drm/vc4: hdmi: Block odd horizontal timings

Dave Stevenson dave.stevenson at raspberrypi.com
Thu Oct 29 06:49:22 EDT 2020


On Thu, 29 Oct 2020 at 09:17, Maxime Ripard <maxime at cerno.tech> wrote:
>
> Hi!
>
> On Wed, Oct 28, 2020 at 01:42:20PM +0000, Dave Stevenson wrote:
> > Hi Maxime
> >
> > On Fri, 25 Sep 2020 at 14:00, Maxime Ripard <maxime at cerno.tech> wrote:
> > >
> > > The FIFO between the pixelvalve and the HDMI controller runs at 2 pixels
> > > per clock cycle, and cannot deal with odd timings.
> > >
> > > Let's reject any mode with such timings.
> > >
> > > Signed-off-by: Maxime Ripard <maxime at cerno.tech>
>
> Thanks for your review
>
> > It's unsupported due to the architecture rather than broken.
>
> Would you prefer s/broken/unsupported/ then?

If you needed to respin then yes, but it's not that big a deal.

  Dave



More information about the linux-arm-kernel mailing list