From: Mika Kuoppala <mika.kuoppala@linux.intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 06/10] drm/i915: Define a separate variable and control for RPS waitboost frequency
Date: Mon, 11 Jul 2016 15:55:35 +0300 [thread overview]
Message-ID: <87h9bwtjug.fsf@intel.com> (raw)
In-Reply-To: <20160711114917.GB6157@nuc-i3427.alporthouse.com>
Chris Wilson <chris@chris-wilson.co.uk> writes:
> On Mon, Jul 11, 2016 at 02:39:19PM +0300, Mika Kuoppala wrote:
>> What should be the rules for boost_freq? With this change it can
>> be over max_freq_softlimit and thus will break pm_rps.
>
> The point is to be an independent variable that the user can set in
> addition to max freq, just like the cpu turbo.
But can it be over max_freq? If so, pm_rps needs tweaking.
Also, noticed that this is not set up in gen6_init_rps_frequencies()
-Mika
> -Chris
>
> --
> Chris Wilson, Intel Open Source Technology Centre
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next prev parent reply other threads:[~2016-07-11 12:56 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-09 9:12 Mika's rps/rc6 fixes Chris Wilson
2016-07-09 9:12 ` [PATCH 01/10] drm/i915/breadcrumbs: Queue hangcheck before sleeping Chris Wilson
2016-07-11 11:42 ` Mika Kuoppala
2016-07-09 9:12 ` [PATCH 02/10] drm/i915: Kick hangcheck from retire worker Chris Wilson
2016-07-11 12:21 ` Mika Kuoppala
2016-07-11 12:46 ` Chris Wilson
2016-07-09 9:12 ` [PATCH 03/10] drm/i915: Preserve current RPS frequency across init Chris Wilson
2016-07-09 9:12 ` [PATCH 04/10] drm/i915: Perform static RPS frequency setup before userspace Chris Wilson
2016-07-11 13:31 ` Mika Kuoppala
2016-07-09 9:12 ` [PATCH 05/10] drm/i915: Move overclocking detection to alongside RPS frequency detection Chris Wilson
2016-07-11 13:37 ` Mika Kuoppala
2016-07-09 9:12 ` [PATCH 06/10] drm/i915: Define a separate variable and control for RPS waitboost frequency Chris Wilson
2016-07-11 11:39 ` Mika Kuoppala
2016-07-11 11:49 ` Chris Wilson
2016-07-11 12:55 ` Mika Kuoppala [this message]
2016-07-11 13:09 ` Chris Wilson
2016-07-09 9:12 ` [PATCH 07/10] drm/i915: Remove superfluous powersave work flushing Chris Wilson
2016-07-11 14:11 ` Mika Kuoppala
2016-07-09 9:12 ` [PATCH 08/10] drm/i915: Defer enabling rc6 til after we submit the first batch/context Chris Wilson
2016-07-11 14:14 ` Mika Kuoppala
2016-07-11 14:24 ` Chris Wilson
2016-07-09 9:12 ` [PATCH 09/10] drm/i915: Hide gen6_update_ring_freq() Chris Wilson
2016-07-09 9:12 ` [PATCH 10/10] drm/i915: Remove temporary RPM wakeref assert disables Chris Wilson
2016-07-11 15:30 ` Mika Kuoppala
2016-07-09 9:58 ` ✗ Ro.CI.BAT: failure for series starting with [01/10] drm/i915/breadcrumbs: Queue hangcheck before sleeping Patchwork
2016-07-09 10:08 ` Chris Wilson
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