Re: [RFC 4/4] drm: add support for raw monotonic vblank timestamps

2012-10-07 Thread Daniel Vetter
On Sat, Oct 06, 2012 at 03:49:16AM +0300, Imre Deak wrote: > On Fri, 2012-10-05 at 18:09 -0600, Rob Clark wrote: > > > > /* Called before vblank count and timestamps have > > * been updated for the vblank interval of flip > > * completion? Need to increment vblank count and > >

Re: [RFC 4/4] drm: add support for raw monotonic vblank timestamps

2012-10-05 Thread Imre Deak
On Fri, 2012-10-05 at 18:09 -0600, Rob Clark wrote: > On Fri, Oct 5, 2012 at 5:41 PM, Imre Deak wrote: > > On Fri, 2012-10-05 at 16:18 -0600, Rob Clark wrote: > >> On Fri, Oct 5, 2012 at 7:37 AM, Imre Deak wrote: > >> > diff --git a/drivers/gpu/drm/i915/intel_display.c > >> > b/drivers/gpu/drm/i

Re: [RFC 4/4] drm: add support for raw monotonic vblank timestamps

2012-10-05 Thread Rob Clark
On Fri, Oct 5, 2012 at 5:41 PM, Imre Deak wrote: > On Fri, 2012-10-05 at 16:18 -0600, Rob Clark wrote: >> On Fri, Oct 5, 2012 at 7:37 AM, Imre Deak wrote: >> > diff --git a/drivers/gpu/drm/i915/intel_display.c >> > b/drivers/gpu/drm/i915/intel_display.c >> > index ab1ef15..056e810 100644 >> > --

Re: [RFC 4/4] drm: add support for raw monotonic vblank timestamps

2012-10-05 Thread Imre Deak
On Fri, 2012-10-05 at 16:18 -0600, Rob Clark wrote: > On Fri, Oct 5, 2012 at 7:37 AM, Imre Deak wrote: > > diff --git a/drivers/gpu/drm/i915/intel_display.c > > b/drivers/gpu/drm/i915/intel_display.c > > index ab1ef15..056e810 100644 > > --- a/drivers/gpu/drm/i915/intel_display.c > > +++ b/driver

Re: [RFC 4/4] drm: add support for raw monotonic vblank timestamps

2012-10-05 Thread Rob Clark
On Fri, Oct 5, 2012 at 7:37 AM, Imre Deak wrote: > diff --git a/drivers/gpu/drm/i915/intel_display.c > b/drivers/gpu/drm/i915/intel_display.c > index ab1ef15..056e810 100644 > --- a/drivers/gpu/drm/i915/intel_display.c > +++ b/drivers/gpu/drm/i915/intel_display.c > @@ -6247,7 +6247,6 @@ static vo

Re: [RFC 4/4] drm: add support for raw monotonic vblank timestamps

2012-10-05 Thread Imre Deak
On Fri, 2012-10-05 at 16:14 +0200, Michel Dänzer wrote: > On Fre, 2012-10-05 at 16:59 +0300, Imre Deak wrote: > > On Fri, 2012-10-05 at 15:55 +0200, Michel Dänzer wrote: > > > On Fre, 2012-10-05 at 16:37 +0300, Imre Deak wrote: > > > > In practice we never want the timestamps for vblank and page

Re: [RFC 4/4] drm: add support for raw monotonic vblank timestamps

2012-10-05 Thread Michel Dänzer
On Fre, 2012-10-05 at 16:59 +0300, Imre Deak wrote: > On Fri, 2012-10-05 at 15:55 +0200, Michel Dänzer wrote: > > On Fre, 2012-10-05 at 16:37 +0300, Imre Deak wrote: > > > In practice we never want the timestamps for vblank and page flip events > > > to be affected by time adjustments, so in addi

Re: [RFC 4/4] drm: add support for raw monotonic vblank timestamps

2012-10-05 Thread Imre Deak
On Fri, 2012-10-05 at 15:55 +0200, Michel Dänzer wrote: > On Fre, 2012-10-05 at 16:37 +0300, Imre Deak wrote: > > In practice we never want the timestamps for vblank and page flip events > > to be affected by time adjustments, so in addition to the gettimeofday > > timestamps we used so far add su

Re: [RFC 4/4] drm: add support for raw monotonic vblank timestamps

2012-10-05 Thread Michel Dänzer
On Fre, 2012-10-05 at 16:37 +0300, Imre Deak wrote: > In practice we never want the timestamps for vblank and page flip events > to be affected by time adjustments, so in addition to the gettimeofday > timestamps we used so far add support for raw monotonic timestamps. > > For backward compatibil