From: Jani Nikula <jani.nikula@linux.intel.com>
To: Daniel Vetter <daniel@ffwll.ch>, Ben Widawsky <ben@bwidawsk.net>
Cc: Intel GFX <intel-gfx@lists.freedesktop.org>,
Ben Widawsky <benjamin.widawsky@intel.com>
Subject: Re: [PATCH] drm/i915/bdw: Fix 4g GGTT insert entries regression
Date: Thu, 06 Mar 2014 07:31:38 +0200 [thread overview]
Message-ID: <87mwh3vqo5.fsf@intel.com> (raw)
In-Reply-To: <20140305202820.GB17001@phenom.ffwll.local>
On Wed, 05 Mar 2014, Daniel Vetter <daniel@ffwll.ch> wrote:
> On Wed, Mar 05, 2014 at 12:19:51PM -0800, Ben Widawsky wrote:
>> On Wed, Mar 05, 2014 at 07:24:37AM -0800, Ben Widawsky wrote:
>> > On Wed, Mar 05, 2014 at 11:13:12AM +0200, Jani Nikula wrote:
>> > > On Wed, 05 Mar 2014, Ben Widawsky <benjamin.widawsky@intel.com> wrote:
>> > > > The PDE needs to wrap after writing all the PTEs. Quite a small/silly
>> > > > bug to find in the massive change. It was introduced:
>> > > > commit 307dc4f99f6d3a74a78b0e776838f35b2004f14d
>> > > > Author: Ben Widawsky <benjamin.widawsky@intel.com>
>> > > > Date: Thu Feb 20 11:51:21 2014 -0800
>> > > >
>> > > > drm/i915/bdw: Reorganize PT allocations
>> > >
>> > > As noted in the bug, the commit merged to dinq is correct, and the
>> > > commit referenced above apparently only lives in some temporary branch.
>> > >
>> > > BR,
>> > > Jani.
>> > >
>> >
>> > My eyes are playing tricks on me. Sorry for the noise.
>> >
>>
>> It's not my eyes. It's something else. WTF is going on?
>
> My apologies, I seem to have been blind. Patch merged, will squash in.
I didn't just trust Daniel, I actually looked at the code before sending
the mail. And, well, *facepalm*. Apparently I mistook the ++pte that's
there for the new one added here. Sorry Ben.
BR,
Jani.
> -Daniel
> --
> Daniel Vetter
> Software Engineer, Intel Corporation
> +41 (0) 79 365 57 48 - http://blog.ffwll.ch
--
Jani Nikula, Intel Open Source Technology Center
prev parent reply other threads:[~2014-03-06 5:32 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-05 5:23 [PATCH] drm/i915/bdw: Fix 4g GGTT insert entries regression Ben Widawsky
2014-03-05 9:13 ` Jani Nikula
2014-03-05 15:24 ` Ben Widawsky
2014-03-05 20:19 ` Ben Widawsky
2014-03-05 20:28 ` Daniel Vetter
2014-03-06 5:31 ` Jani Nikula [this message]
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