From: Chris Wilson <chris@chris-wilson.co.uk>
To: Ben Widawsky <ben@bwidawsk.net>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 3/5] drm/i915: forcewake struct mutex locking fixes
Date: Fri, 22 Apr 2011 18:00:33 +0100 [thread overview]
Message-ID: <b9dded$ird6k0@orsmga002.jf.intel.com> (raw)
In-Reply-To: <20110422162016.GB27642@bwgnt.jf.intel.com>
On Fri, 22 Apr 2011 09:20:17 -0700, Ben Widawsky <ben@bwidawsk.net> wrote:
> I don't understand what you're asking for. I'm pretty convinced I need
> the mutex protected intel_update_fbc, because the call trace could be:
>
> intel_update_fbc()
> intel_enable_fbc()
> ironlake_enable_fbc()
> sandybridge_blit_fbc_update()
> gen6_gt_force_wake_get()
>
>
> Could you elaborate?
It's a pre-ILK code path, so no magic GT handling required.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
next prev parent reply other threads:[~2011-04-22 17:01 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-20 23:53 forcewake v5 Ben Widawsky
2011-04-20 23:53 ` [PATCH 1/5] drm/i915: proper use of forcewake Ben Widawsky
2011-04-25 18:22 ` Ben Widawsky
2011-04-20 23:53 ` [PATCH 2/5] drm/i915: reference counted forcewake Ben Widawsky
2011-04-25 18:23 ` Ben Widawsky
2011-04-20 23:53 ` [PATCH 3/5] drm/i915: forcewake struct mutex locking fixes Ben Widawsky
2011-04-21 6:18 ` Chris Wilson
2011-04-22 16:20 ` Ben Widawsky
2011-04-22 16:41 ` Ben Widawsky
2011-04-22 17:00 ` Chris Wilson [this message]
2011-04-25 18:24 ` Ben Widawsky
2011-04-20 23:53 ` [PATCH 4/5] drm/i915: move gen6 rps handling to workqueue Ben Widawsky
2011-04-21 6:34 ` Chris Wilson
2011-04-22 16:12 ` Ben Widawsky
2011-04-25 18:25 ` Ben Widawsky
2011-04-20 23:53 ` [PATCH 5/5] drm/i915: debugfs interface for forcewake reference count Ben Widawsky
2011-04-25 18:25 ` Ben Widawsky
2011-04-25 19:28 ` Chris Wilson
2011-04-25 21:46 ` Ben Widawsky
2011-04-26 7:57 ` Chris Wilson
2011-04-21 6:39 ` forcewake v5 Chris Wilson
2011-04-25 18:21 ` Ben Widawsky
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