From: Paulo Zanoni <przanoni@gmail.com>
To: Chris Wilson <chris@chris-wilson.co.uk>,
Paulo Zanoni <przanoni@gmail.com>,
Intel Graphics Development <intel-gfx@lists.freedesktop.org>,
Paulo Zanoni <paulo.r.zanoni@intel.com>
Subject: Re: [PATCH 6/9] drm/i915: add the FBC mutex
Date: Fri, 26 Dec 2014 11:46:57 -0200 [thread overview]
Message-ID: <CA+gsUGSdeJ9kR4VW7d7e+HRf4HTDn0Hvk_w69aLsF4K29jmWJA@mail.gmail.com> (raw)
In-Reply-To: <20141225102537.GD1934@nuc-i3427.alporthouse.com>
2014-12-25 8:25 GMT-02:00 Chris Wilson <chris@chris-wilson.co.uk>:
> On Tue, Dec 23, 2014 at 10:35:42AM -0200, Paulo Zanoni wrote:
>> From: Paulo Zanoni <paulo.r.zanoni@intel.com>
>>
>> Make sure we're not gonna have weird races in really weird cases where
>> a lot of different CRTCs are doing rendering and modesets at the same
>> time.
>
> You are not actually reducing the partial coverage from other locks,
> particularly struct_mutex, so this doesn't look like the full improvement
> it should be.
Good point. I'll take a look at that.
> -Chris
>
> --
> Chris Wilson, Intel Open Source Technology Centre
--
Paulo Zanoni
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next prev parent reply other threads:[~2014-12-26 13:46 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-23 12:35 [PATCH 0/9] More simple FBC fixes Paulo Zanoni
2014-12-23 12:35 ` [PATCH 1/9] drm/i915: don't reallocate the compressed FB at every frame Paulo Zanoni
2014-12-23 12:35 ` [PATCH 2/9] drm/i915: fix the FBC CFB size tracking Paulo Zanoni
2014-12-25 10:16 ` Chris Wilson
2014-12-26 13:46 ` Paulo Zanoni
2014-12-26 13:53 ` Chris Wilson
2014-12-23 12:35 ` [PATCH 3/9] drm/i915: don't increment the FBC threshold at fbc_enable Paulo Zanoni
2014-12-23 12:35 ` [PATCH 4/9] drm/i915: don't free the CFB while FBC is enabled Paulo Zanoni
2014-12-25 10:20 ` Chris Wilson
2014-12-26 13:46 ` Paulo Zanoni
2014-12-26 13:55 ` Chris Wilson
2014-12-23 12:35 ` [PATCH 5/9] drm/i915: don't set the FBC plane select bits on HSW+ Paulo Zanoni
2015-01-05 15:40 ` Daniel Vetter
2014-12-23 12:35 ` [PATCH 6/9] drm/i915: add the FBC mutex Paulo Zanoni
2014-12-25 10:25 ` Chris Wilson
2014-12-26 13:46 ` Paulo Zanoni [this message]
2014-12-23 12:35 ` [PATCH 7/9] drm/i915: don't alloc/free fbc_work at every update Paulo Zanoni
2014-12-25 10:33 ` Chris Wilson
2014-12-26 13:49 ` Paulo Zanoni
2014-12-23 12:35 ` [PATCH 8/9] drm/i915: print FBC compression status on debugfs Paulo Zanoni
2014-12-23 12:35 ` [PATCH 9/9] drm/i915: FBC only supports 16bpp and 32bpp Paulo Zanoni
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