Re: [Intel-gfx] [PATCH] drm/i915: Inspect subunit states on hangcheck

2016-01-08 Thread Mika Kuoppala
Chris Wilson writes: > On Tue, Dec 01, 2015 at 05:56:12PM +0200, Mika Kuoppala wrote: >> If head seems stuck and engine in question is rcs, >> inspect subunit state transitions from undone to done, >> before deciding that this really is a hang instead of limited >>

Re: [Intel-gfx] [PATCH] drm/i915: Inspect subunit states on hangcheck

2016-01-08 Thread Chris Wilson
On Fri, Jan 08, 2016 at 04:54:19PM +0200, Mika Kuoppala wrote: > Chris Wilson writes: > > > On Tue, Dec 01, 2015 at 05:56:12PM +0200, Mika Kuoppala wrote: > >> If head seems stuck and engine in question is rcs, > >> inspect subunit state transitions from undone to done,

Re: [Intel-gfx] [PATCH] drm/i915: Inspect subunit states on hangcheck

2015-12-10 Thread Chris Wilson
On Tue, Dec 01, 2015 at 05:56:12PM +0200, Mika Kuoppala wrote: > If head seems stuck and engine in question is rcs, > inspect subunit state transitions from undone to done, > before deciding that this really is a hang instead of limited > progress. Only account the transitions of subunits from >

Re: [Intel-gfx] [PATCH] drm/i915: Inspect subunit states on hangcheck

2015-12-10 Thread Mika Kuoppala
Chris Wilson writes: > On Tue, Dec 01, 2015 at 05:56:12PM +0200, Mika Kuoppala wrote: >> If head seems stuck and engine in question is rcs, >> inspect subunit state transitions from undone to done, >> before deciding that this really is a hang instead of limited >>

[Intel-gfx] [PATCH] drm/i915: Inspect subunit states on hangcheck

2015-12-01 Thread Mika Kuoppala
If head seems stuck and engine in question is rcs, inspect subunit state transitions from undone to done, before deciding that this really is a hang instead of limited progress. Only account the transitions of subunits from undone to done once, to prevent unstable subunit states to keep us falsely

[Intel-gfx] [PATCH] drm/i915: Inspect subunit states on hangcheck

2015-12-01 Thread Mika Kuoppala
If head seems stuck and engine in question is rcs, inspect subunit state transitions before deciding that this really is a hang instead of limited progress. References: https://bugs.freedesktop.org/show_bug.cgi?id=93029 Cc: Chris Wilson Cc: Dave Gordon

Re: [Intel-gfx] [PATCH] drm/i915: Inspect subunit states on hangcheck

2015-12-01 Thread Arun Siluvery
On 01/12/2015 12:17, Mika Kuoppala wrote: If head seems stuck and engine in question is rcs, inspect subunit state transitions before deciding that this really is a hang instead of limited progress. References: https://bugs.freedesktop.org/show_bug.cgi?id=93029 Cc: Chris Wilson

Re: [Intel-gfx] [PATCH] drm/i915: Inspect subunit states on hangcheck

2015-12-01 Thread Mika Kuoppala
Mika Kuoppala writes: > If head seems stuck and engine in question is rcs, > inspect subunit state transitions before deciding that > this really is a hang instead of limited progress. > One thing to add into this description is that now as we always have one

Re: [Intel-gfx] [PATCH] drm/i915: Inspect subunit states on hangcheck

2015-12-01 Thread Chris Wilson
On Tue, Dec 01, 2015 at 02:17:25PM +0200, Mika Kuoppala wrote: > If head seems stuck and engine in question is rcs, > inspect subunit state transitions before deciding that > this really is a hang instead of limited progress. > > References: https://bugs.freedesktop.org/show_bug.cgi?id=93029 >