Re: [Intel-gfx] [BUG, bisect] drm/i915: mouse pointer lags and overshoots

2015-01-24 Thread Jeremiah Mahler
Daniel, Matt, On Sat, Jan 24, 2015 at 12:24:55PM +0100, Daniel Vetter wrote: > On Fri, Jan 23, 2015 at 10:57:32PM -0800, Jeremiah Mahler wrote: > > all, > > > > On Tue, Jan 20, 2015 at 06:48:42AM +0100, Daniel Vetter wrote: > > > On Mon, Jan 19, 2015 at 08:40:24AM -0800, Matt Roper wrote: > > > >

Re: [Intel-gfx] [RFC v2] drm/i915: Android native sync support

2015-01-24 Thread Chris Wilson
On Sat, Jan 24, 2015 at 10:41:46AM +0100, Daniel Vetter wrote: > On Fri, Jan 23, 2015 at 6:30 PM, Chris Wilson > wrote: > > On Fri, Jan 23, 2015 at 04:53:48PM +0100, Daniel Vetter wrote: > >> Yeah that's kind the big behaviour difference (at least as I see it) > >> between explicit sync and impli

Re: [Intel-gfx] [BUG, bisect] drm/i915: mouse pointer lags and overshoots

2015-01-24 Thread Daniel Vetter
On Fri, Jan 23, 2015 at 10:57:32PM -0800, Jeremiah Mahler wrote: > all, > > On Tue, Jan 20, 2015 at 06:48:42AM +0100, Daniel Vetter wrote: > > On Mon, Jan 19, 2015 at 08:40:24AM -0800, Matt Roper wrote: > > > On Mon, Jan 19, 2015 at 11:04:04AM +, Chris Wilson wrote: > > > > On Mon, Jan 19, 201

Re: [Intel-gfx] [RFC v2] drm/i915: Android native sync support

2015-01-24 Thread Daniel Vetter
On Fri, Jan 23, 2015 at 5:49 PM, Tvrtko Ursulin wrote: > Could you please translate this into something understandable by newcomers? > :) I don't know which parts are confusing without questions so please ask them ... the questions below about scheduler interactions seem fairly advanced ;-) > In

Re: [Intel-gfx] [RFC v2] drm/i915: Android native sync support

2015-01-24 Thread Daniel Vetter
On Fri, Jan 23, 2015 at 6:30 PM, Chris Wilson wrote: > On Fri, Jan 23, 2015 at 04:53:48PM +0100, Daniel Vetter wrote: >> Yeah that's kind the big behaviour difference (at least as I see it) >> between explicit sync and implicit sync: >> - with implicit sync the kernel attachs sync points/requests