From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>,
Tvrtko Ursulin <tursulin@ursulin.net>,
Intel-gfx@lists.freedesktop.org
Cc: Peter Zijlstra <peterz@infradead.org>,
Ben Widawsky <ben@bwidawsk.net>,
Ben Widawsky <benjamin.widawsky@intel.com>
Subject: Re: [RFC 10/11] drm/i915: Export engine stats API to other users
Date: Fri, 15 Sep 2017 10:49:56 +0100 [thread overview]
Message-ID: <ef49e449-ed2a-2b4c-9148-2405af342219@linux.intel.com> (raw)
In-Reply-To: <150542080735.19729.2995838026335568560@mail.alporthouse.com>
On 14/09/2017 21:26, Chris Wilson wrote:
> Quoting Tvrtko Ursulin (2017-09-11 16:25:58)
>> From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
>>
>> Other kernel users might want to look at total GPU busyness
>> in order to implement things like package power distribution
>> algorithms more efficiently.
>
> Who are we exporting these symbols to? Will you not need all the module
> ref handling and load ordering like around ips and audio?
Hm yes indeed, I forgot about that.
Perhaps Ben could comment on who is the user. If it is purely for
internal explorations, I'll stick the patch at the end of the series as
it is. If it has a more serious user I would need to implement a proper
solution.
Regards,
Tvrtko
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next prev parent reply other threads:[~2017-09-15 9:49 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-11 15:25 [RFC v3 00/11] i915 PMU and engine busy stats Tvrtko Ursulin
2017-09-11 15:25 ` [RFC 01/11] drm/i915: Convert intel_rc6_residency_us to ns Tvrtko Ursulin
2017-09-14 19:48 ` Chris Wilson
2017-09-11 15:25 ` [RFC 02/11] drm/i915: Add intel_energy_uJ Tvrtko Ursulin
2017-09-14 19:49 ` Chris Wilson
2017-09-15 9:18 ` Tvrtko Ursulin
2017-09-14 20:36 ` Ville Syrjälä
2017-09-15 6:56 ` Tvrtko Ursulin
2017-09-15 8:51 ` Chris Wilson
2017-09-15 10:07 ` Tvrtko Ursulin
2017-09-15 10:34 ` Ville Syrjälä
2017-09-15 10:38 ` Chris Wilson
2017-09-15 11:16 ` Tvrtko Ursulin
2017-09-11 15:25 ` [RFC 03/11] drm/i915: Extract intel_get_cagf Tvrtko Ursulin
2017-09-14 19:51 ` Chris Wilson
2017-09-11 15:25 ` [RFC 04/11] drm/i915/pmu: Expose a PMU interface for perf queries Tvrtko Ursulin
2017-09-12 2:06 ` Rogozhkin, Dmitry V
2017-09-12 14:59 ` Tvrtko Ursulin
2017-09-13 8:57 ` [RFC v6 " Tvrtko Ursulin
2017-09-13 10:34 ` [RFC v7 " Tvrtko Ursulin
2017-09-15 0:00 ` Rogozhkin, Dmitry V
2017-09-15 7:57 ` Tvrtko Ursulin
2017-09-14 19:46 ` [RFC " Chris Wilson
2017-09-11 15:25 ` [RFC 05/11] drm/i915/pmu: Suspend sampling when GPU is idle Tvrtko Ursulin
2017-09-13 10:34 ` [RFC v5 " Tvrtko Ursulin
2017-09-14 19:57 ` Chris Wilson
2017-09-15 9:22 ` Tvrtko Ursulin
2017-09-11 15:25 ` [RFC 06/11] drm/i915: Wrap context schedule notification Tvrtko Ursulin
2017-09-11 15:25 ` [RFC 07/11] drm/i915: Engine busy time tracking Tvrtko Ursulin
2017-09-14 20:16 ` Chris Wilson
2017-09-15 9:45 ` Tvrtko Ursulin
2017-09-11 15:25 ` [RFC 08/11] drm/i915: Export engine busy stats in debugfs Tvrtko Ursulin
2017-09-14 20:17 ` Chris Wilson
2017-09-15 9:46 ` Tvrtko Ursulin
2017-09-11 15:25 ` [RFC 09/11] drm/i915/pmu: Wire up engine busy stats to PMU Tvrtko Ursulin
2017-09-11 15:25 ` [RFC 10/11] drm/i915: Export engine stats API to other users Tvrtko Ursulin
2017-09-12 18:35 ` Ben Widawsky
2017-09-14 20:26 ` Chris Wilson
2017-09-15 9:49 ` Tvrtko Ursulin [this message]
2017-09-19 19:50 ` Ben Widawsky
2017-09-19 20:11 ` Rogozhkin, Dmitry V
2017-09-29 10:59 ` Joonas Lahtinen
2017-09-11 15:25 ` [RFC 11/11] drm/i915: Gate engine stats collection with a static key Tvrtko Ursulin
2017-09-13 12:18 ` [RFC v3 " Tvrtko Ursulin
2017-09-14 20:22 ` Chris Wilson
2017-09-15 9:51 ` Tvrtko Ursulin
2017-09-11 15:50 ` ✗ Fi.CI.BAT: warning for i915 PMU and engine busy stats (rev3) Patchwork
2017-09-12 2:03 ` [RFC v3 00/11] i915 PMU and engine busy stats Rogozhkin, Dmitry V
2017-09-12 14:54 ` Tvrtko Ursulin
2017-09-12 22:01 ` Rogozhkin, Dmitry V
2017-09-13 8:54 ` [RFC v6 04/11] drm/i915/pmu: Expose a PMU interface for perf queries Tvrtko Ursulin
2017-09-13 9:01 ` [RFC v3 00/11] i915 PMU and engine busy stats Tvrtko Ursulin
2017-09-13 9:34 ` ✗ Fi.CI.BAT: warning for i915 PMU and engine busy stats (rev4) Patchwork
2017-09-13 10:46 ` ✗ Fi.CI.BAT: failure for i915 PMU and engine busy stats (rev6) Patchwork
2017-09-13 13:27 ` ✓ Fi.CI.BAT: success for i915 PMU and engine busy stats (rev7) Patchwork
2017-09-13 21:24 ` ✓ Fi.CI.IGT: " Patchwork
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