Re: [Intel-gfx] [PATCH] drm/i915: Officially give up on seqno coherency

2015-06-24 Thread Chris Wilson
On Tue, Jun 23, 2015 at 01:52:27PM +0200, Daniel Vetter wrote: On Tue, Jun 23, 2015 at 01:05:41PM +0300, Jani Nikula wrote: On Fri, 19 Jun 2015, Daniel Vetter daniel.vet...@ffwll.ch wrote: We've never figured out the magic trick to make irq vs. seqno updates coherent, only tricks to make

Re: [Intel-gfx] [PATCH] drm/i915: Officially give up on seqno coherency

2015-06-23 Thread Daniel Vetter
On Tue, Jun 23, 2015 at 01:05:41PM +0300, Jani Nikula wrote: On Fri, 19 Jun 2015, Daniel Vetter daniel.vet...@ffwll.ch wrote: We've never figured out the magic trick to make irq vs. seqno updates coherent, only tricks to make it work. And since commit

Re: [Intel-gfx] [PATCH] drm/i915: Officially give up on seqno coherency

2015-06-23 Thread Jani Nikula
On Fri, 19 Jun 2015, Daniel Vetter daniel.vet...@ffwll.ch wrote: We've never figured out the magic trick to make irq vs. seqno updates coherent, only tricks to make it work. And since commit 094f9a54e35500739da185cdb78f2e92fc379458 Author: Chris Wilson ch...@chris-wilson.co.uk Date: Wed

Re: [Intel-gfx] [PATCH] drm/i915: Officially give up on seqno coherency

2015-06-19 Thread Chris Wilson
On Fri, Jun 19, 2015 at 06:43:04PM +0200, Daniel Vetter wrote: We've never figured out the magic trick to make irq vs. seqno updates coherent, only tricks to make it work. And since commit 094f9a54e35500739da185cdb78f2e92fc379458 Author: Chris Wilson ch...@chris-wilson.co.uk Date: Wed Sep

[PATCH] drm/i915: Officially give up on seqno coherency

2015-06-19 Thread Daniel Vetter
We've never figured out the magic trick to make irq vs. seqno updates coherent, only tricks to make it work. And since commit 094f9a54e35500739da185cdb78f2e92fc379458 Author: Chris Wilson ch...@chris-wilson.co.uk Date: Wed Sep 25 17:34:55 2013 +0100 drm/i915: Fix __wait_seqno to use true

Re: [PATCH] drm/i915: Officially give up on seqno coherency

2015-06-19 Thread Chris Wilson
On Fri, Jun 19, 2015 at 09:16:09PM +0200, Daniel Vetter wrote: We've never figured out the magic trick to make irq vs. seqno updates coherent, only tricks to make it work. And since commit 094f9a54e35500739da185cdb78f2e92fc379458 Author: Chris Wilson ch...@chris-wilson.co.uk Date: Wed Sep

[PATCH] drm/i915: Officially give up on seqno coherency

2015-06-19 Thread Daniel Vetter
We've never figured out the magic trick to make irq vs. seqno updates coherent, only tricks to make it work. And since commit 094f9a54e35500739da185cdb78f2e92fc379458 Author: Chris Wilson ch...@chris-wilson.co.uk Date: Wed Sep 25 17:34:55 2013 +0100 drm/i915: Fix __wait_seqno to use true