Rob Clark <robdclark@xxxxxxxxx> wrote on Thu [2014-Apr-24 16:51:04 -0400]:
> On Mon, Mar 3, 2014 at 2:08 PM, Felipe Balbi <balbi@xxxxxx> wrote:
> > From: Darren Etheridge <detheridge@xxxxxx>
> >
> > 1680x1050 appears to also be within the bandwidth capabilities
> > of the device and memory infrastructure.
>
> For this one, is 1680x1050 possible on all devices w/ tilcdc (like 1st
> gen beaglebone (white), etc)? If not, maybe better to keep the
> default conservative and override the default in devicetree..
>
Fair point Rob, I didn't test BeagleBone White at that resolution, only
BeagleBone Black. I'll redo this patch as a BBB specific dts change
given we already have a max-bandwidth DT binding in place for tilcdc.
Thanks for reviewing it.
Darren
> BR,
> -R
>
> > Signed-off-by: Darren Etheridge <detheridge@xxxxxx>
> > ---
> > drivers/gpu/drm/tilcdc/tilcdc_drv.h | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.h b/drivers/gpu/drm/tilcdc/tilcdc_drv.h
> > index 5bb64e3..b47ec24 100644
> > --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.h
> > +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.h
> > @@ -43,7 +43,7 @@
> > * with optimized DDR & EMIF settings tweaked 1920x1080@24 appears to
> > * be supportable
> > */
> > -#define TILCDC_DEFAULT_MAX_BANDWIDTH (1280*1024*60)
> > +#define TILCDC_DEFAULT_MAX_BANDWIDTH (1680*1050*60)
> >
> >
> > struct tilcdc_drm_private {
> > --
> > 1.9.0
> >
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