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

2014-02-05 Thread Stephen Warren
On 02/04/2014 01:39 AM, Alexandre Courbot wrote: > On 02/04/2014 12:55 PM, Ben Skeggs wrote: >> On Sat, Feb 1, 2014 at 1:16 PM, Alexandre Courbot >> wrote: >>> GK20A's timer is directly attached to the system timer and cannot be >>> calibrated. Skip the calibration phase on that chip since the

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

2014-02-05 Thread Stephen Warren
On 02/04/2014 01:39 AM, Alexandre Courbot wrote: On 02/04/2014 12:55 PM, Ben Skeggs wrote: On Sat, Feb 1, 2014 at 1:16 PM, Alexandre Courbot acour...@nvidia.com wrote: GK20A's timer is directly attached to the system timer and cannot be calibrated. Skip the calibration phase on that chip

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

2014-02-04 Thread Alexandre Courbot
On 02/04/2014 12:55 PM, Ben Skeggs wrote: On Sat, Feb 1, 2014 at 1:16 PM, Alexandre Courbot 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

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

2014-02-04 Thread Alexandre Courbot
On 02/04/2014 12:55 PM, Ben Skeggs wrote: On Sat, Feb 1, 2014 at 1:16 PM, Alexandre Courbot acour...@nvidia.com 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

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

2014-02-03 Thread Ben Skeggs
On Sat, Feb 1, 2014 at 1:16 PM, Alexandre Courbot 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

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

2014-02-03 Thread Ben Skeggs
On Sat, Feb 1, 2014 at 1:16 PM, Alexandre Courbot acour...@nvidia.com 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

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

2014-01-31 Thread Alexandre Courbot
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. Signed-off-by: Alexandre Courbot --- drivers/gpu/drm/nouveau/core/subdev/timer/nv04.c | 19 +-- 1 file

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

2014-01-31 Thread Alexandre Courbot
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. Signed-off-by: Alexandre Courbot acour...@nvidia.com --- drivers/gpu/drm/nouveau/core/subdev/timer/nv04.c | 19