Re: [RFC 10/16] drm/nouveau/timer: skip calibration on GK20A

[Alexandre Courbot]

On 02/04/2014 12:55 PM, Ben Skeggs wrote:
> On Sat, Feb 1, 2014 at 1:16 PM, Alexandre Courbot <acourbot@xxxxxxxxxx> wrote:
> > GK20A's timer is directly attached to the system timer and cannot be
> > calibrated. Skip the calibration phase on that chip since the
> > corresponding registers do not exist.
> Just a curiosity:  What timer resolution does the HW initialise at?

On T124 the timer input is the oscillator clock, which depending on the 
device can run between 12 and 48Mhz (IIUC).
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/