[RFC PATCH 2/2] ARM: imx6q: Mark VPU and IPU AXI transfers as cacheable, increase IPU priority

[Shawn Guo]

On Fri, Feb 21, 2014 at 11:28:16AM +0100, Philipp Zabel wrote:
> Hi Shawn,
> 
> Am Freitag, den 21.02.2014, 10:19 +0800 schrieb Shawn Guo:
> > On Thu, Feb 20, 2014 at 12:44:33PM +0100, Philipp Zabel wrote:
> > > This is needed so that the IPU framebuffer scanout cannot be
> > > starved by VPU or GPU activity.
> > > Some boards like the SabreLite and SabreSD seem to set this in
> > > the DCD already, but the documented register reset values do not
> > > contain the necessary settings.
> > > 
> > > Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>
> > 
> > I'm fine with the patches, but not sure if I should just apply them
> > since you add 'RFC' tag in there.
> 
> I'm not sure whether this specific fixed QoS configuration should be
> imposed on everyone. OTOH, following the principle of least surprise,
> it's probably better to have this here, out in the open, than included
> hidden in bootloader DCD tables (or not, depending on the board).
> So if nobody objects, feel free to apply them.

Okay.  But can you please fix those unnecessary line-over-80-columns
warnings?

Shawn