From: Nick Hoath <nicholas.hoath@intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: "intel-gfx@lists.freedesktop.org" <intel-gfx@lists.freedesktop.org>
Subject: Re: [RFC 3/5] drm/i915: Simplify runtime_pm reference for execlists
Date: Wed, 29 Jul 2015 16:22:00 +0100 [thread overview]
Message-ID: <55B8EF98.2050408@intel.com> (raw)
In-Reply-To: <20150709111416.GV32370@nuc-i3427.alporthouse.com>
On 09/07/2015 12:14, Chris Wilson wrote:
> On Thu, Jul 09, 2015 at 11:57:42AM +0100, Nick Hoath wrote:
>> No longer take a runtime_pm reference for each execlist request. Only
>> take a single reference when the execlist queue becomes nonempty and
>> release it when it becomes empty.
>
> Nak. We already hold the runtime_pm for GPU activity.
So we should eliminate the runtime_pm reference for execlists?
> -Chris
>
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next prev parent reply other threads:[~2015-07-29 15:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-09 10:57 [RFC 1/5] drm/i915: Clean up gen8 irq handler Nick Hoath
2015-07-09 10:57 ` [RFC 2/5] drm/i915: Unify execlist and legacy request life-cycles Nick Hoath
2015-07-09 11:12 ` Chris Wilson
2015-07-29 15:20 ` Nick Hoath
2015-07-09 16:54 ` Yu Dai
2015-07-09 10:57 ` [RFC 3/5] drm/i915: Simplify runtime_pm reference for execlists Nick Hoath
2015-07-09 11:14 ` Chris Wilson
2015-07-29 15:22 ` Nick Hoath [this message]
2015-07-09 10:57 ` [RFC 4/5] drm/i915: Reorder make_rpcs for later patch Nick Hoath
2015-07-09 10:57 ` [RFC 5/5] drm/i915: Clean up lrc context init Nick Hoath
2015-07-09 11:17 ` Chris Wilson
2015-07-09 11:10 ` [RFC 1/5] drm/i915: Clean up gen8 irq handler Chris Wilson
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