From: Chris Wilson <chris@chris-wilson.co.uk>
To: Tvrtko Ursulin <tursulin@ursulin.net>, igt-dev@lists.freedesktop.org
Cc: Intel-gfx@lists.freedesktop.org
Subject: Re: [igt-dev] [PATH i-g-t 07/13] gem_wsim: Make batches preemptable by default
Date: Fri, 07 Sep 2018 09:48:11 +0100 [thread overview]
Message-ID: <153631009115.16893.7602874241395811452@skylake-alporthouse-com> (raw)
In-Reply-To: <20180905134939.2942-8-tvrtko.ursulin@linux.intel.com>
Quoting Tvrtko Ursulin (2018-09-05 14:49:33)
> From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
>
> MI_NOOP cannot be preempted which means up to now gem_wsim workloads were
> preemptable on batch buffer granularity only.
>
> Add MI_ARB_CHK every 100us so the new default is mid-batch preemption.
Sure you don't want this configurable to adjust between different
worklods? I'm just thinking that some of the fixed function stuff may
have vastly different preemption granularity.
-Chris
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WARNING: multiple messages have this Message-ID (diff)
From: Chris Wilson <chris@chris-wilson.co.uk>
To: Tvrtko Ursulin <tursulin@ursulin.net>, igt-dev@lists.freedesktop.org
Cc: Intel-gfx@lists.freedesktop.org,
Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Subject: Re: [igt-dev] [PATH i-g-t 07/13] gem_wsim: Make batches preemptable by default
Date: Fri, 07 Sep 2018 09:48:11 +0100 [thread overview]
Message-ID: <153631009115.16893.7602874241395811452@skylake-alporthouse-com> (raw)
In-Reply-To: <20180905134939.2942-8-tvrtko.ursulin@linux.intel.com>
Quoting Tvrtko Ursulin (2018-09-05 14:49:33)
> From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
>
> MI_NOOP cannot be preempted which means up to now gem_wsim workloads were
> preemptable on batch buffer granularity only.
>
> Add MI_ARB_CHK every 100us so the new default is mid-batch preemption.
Sure you don't want this configurable to adjust between different
worklods? I'm just thinking that some of the fixed function stuff may
have vastly different preemption granularity.
-Chris
_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev
next prev parent reply other threads:[~2018-09-07 8:48 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-05 13:49 [PATH i-g-t 00/13] Tracing & workload simulation misc patches Tvrtko Ursulin
2018-09-05 13:49 ` [Intel-gfx] " Tvrtko Ursulin
2018-09-05 13:49 ` [PATH i-g-t 01/13] trace.pl: Fix frequency timeline Tvrtko Ursulin
2018-09-05 13:49 ` [Intel-gfx] " Tvrtko Ursulin
2018-09-05 13:49 ` [PATH i-g-t 02/13] trace.pl: Use undocumented -o to perf record to allow tee Tvrtko Ursulin
2018-09-05 13:49 ` [Intel-gfx] " Tvrtko Ursulin
2018-09-05 13:49 ` [PATH i-g-t 03/13] gem_wsim: Fix BCS usage under VCS2 remap warning Tvrtko Ursulin
2018-09-05 13:49 ` [Intel-gfx] " Tvrtko Ursulin
2018-09-05 13:49 ` [PATH i-g-t 04/13] gem_wsim: Check sleep times Tvrtko Ursulin
2018-09-05 13:49 ` [igt-dev] " Tvrtko Ursulin
2018-09-05 14:09 ` Ville Syrjälä
2018-09-05 14:09 ` Ville Syrjälä
2018-09-07 8:37 ` Tvrtko Ursulin
2018-09-07 8:37 ` [igt-dev] [Intel-gfx] " Tvrtko Ursulin
2018-09-07 8:45 ` [igt-dev] " Chris Wilson
2018-09-07 8:45 ` [igt-dev] [Intel-gfx] " Chris Wilson
2018-09-07 14:13 ` [igt-dev] " Ville Syrjälä
2018-09-07 14:13 ` [Intel-gfx] " Ville Syrjälä
2018-09-07 16:00 ` Tvrtko Ursulin
2018-09-07 16:00 ` [Intel-gfx] " Tvrtko Ursulin
2018-09-05 13:49 ` [PATH i-g-t 05/13] gem_wsim: Make workload commands case sensitive Tvrtko Ursulin
2018-09-05 13:49 ` [Intel-gfx] " Tvrtko Ursulin
2018-09-05 13:49 ` [PATH i-g-t 06/13] gem_wsim: Context priority support Tvrtko Ursulin
2018-09-05 13:49 ` [igt-dev] " Tvrtko Ursulin
2018-09-05 13:49 ` [PATH i-g-t 07/13] gem_wsim: Make batches preemptable by default Tvrtko Ursulin
2018-09-05 13:49 ` [igt-dev] " Tvrtko Ursulin
2018-09-07 8:48 ` Chris Wilson [this message]
2018-09-07 8:48 ` Chris Wilson
2018-09-05 13:49 ` [PATH i-g-t 08/13] gem_wsim: Per context preemption point control Tvrtko Ursulin
2018-09-05 13:49 ` [igt-dev] " Tvrtko Ursulin
2018-09-07 8:49 ` Chris Wilson
2018-09-07 8:49 ` Chris Wilson
2018-09-07 8:51 ` Chris Wilson
2018-09-07 8:51 ` [Intel-gfx] " Chris Wilson
2018-09-05 13:49 ` [PATH i-g-t 09/13] media-bench: Update for engine=class:instance tracepoints Tvrtko Ursulin
2018-09-05 13:49 ` [Intel-gfx] " Tvrtko Ursulin
2018-09-05 13:49 ` [PATH i-g-t 10/13] media-bench: Protect against incorrect -b syntax Tvrtko Ursulin
2018-09-05 13:49 ` [Intel-gfx] " Tvrtko Ursulin
2018-09-05 13:49 ` [PATH i-g-t 11/13] media-bench: Fix tracing of direct workloads Tvrtko Ursulin
2018-09-05 13:49 ` [igt-dev] " Tvrtko Ursulin
2018-09-05 13:49 ` [PATH i-g-t 12/13] media-bench: Write out trace files directly Tvrtko Ursulin
2018-09-05 13:49 ` [igt-dev] " Tvrtko Ursulin
2018-09-05 13:49 ` [PATH i-g-t 13/13] media-bench: Add mixed mode evaluation Tvrtko Ursulin
2018-09-05 13:49 ` [igt-dev] " Tvrtko Ursulin
2018-09-05 15:24 ` [igt-dev] ✓ Fi.CI.BAT: success for Tracing & workload simulation misc patches Patchwork
2018-09-05 20:38 ` [igt-dev] ✓ Fi.CI.IGT: " Patchwork
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