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From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>,
	Intel-gfx@lists.freedesktop.org, Daniel Vetter <daniel@ffwll.ch>
Subject: Re: [PATCH 1/3] drm/i915: Stop putting GGTT VMA at the head of the list
Date: Thu, 04 Dec 2014 10:48:42 +0000	[thread overview]
Message-ID: <54803C0A.8040105@linux.intel.com> (raw)
In-Reply-To: <20141204103949.GL25773@nuc-i3427.alporthouse.com>


On 12/04/2014 10:39 AM, Chris Wilson wrote:
> On Thu, Dec 04, 2014 at 10:30:30AM +0000, Tvrtko Ursulin wrote:
>> So personally you don't think it should be of any concern if a GGTT
>> VMA is at the head of the list, but it is not the same GGTT VMA
>> which you would find there in majority of cases?
>
> Actually, regarding error capture it is sorting of the vm list that is
> important - so a different list.
>
> I am still confused about why having different GGTT views makes it
> difficult putting the normal GGTT vm first. I would very much like the
> standard GGTT view remain first, and I would actually like the MRU
> ppgtt last (so that the two most common uses are easily found).

It is not difficult, but it is not guaranteed that, when there is a 
single GGTT vma on the list, it is a normal one.

+ Daniel since this is at least how I interpreted our discussion about 
this. Maybe I got it wrong, who knows.

Regards,

Tvrtko




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  reply	other threads:[~2014-12-04 10:48 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-03 14:59 [PATCH 0/3] Multiple GGTT views Tvrtko Ursulin
2014-12-03 14:59 ` [PATCH 1/3] drm/i915: Stop putting GGTT VMA at the head of the list Tvrtko Ursulin
2014-12-04  9:48   ` Chris Wilson
2014-12-04 10:02     ` Tvrtko Ursulin
2014-12-04 10:17       ` Chris Wilson
2014-12-04 10:30         ` Tvrtko Ursulin
2014-12-04 10:39           ` Chris Wilson
2014-12-04 10:48             ` Tvrtko Ursulin [this message]
2014-12-04 10:54     ` Daniel Vetter
2014-12-03 14:59 ` [PATCH 2/3] drm/i915: Infrastructure for supporting different GGTT views per object Tvrtko Ursulin
2014-12-04  9:53   ` Chris Wilson
2014-12-04 10:19     ` Tvrtko Ursulin
2014-12-04 10:26       ` Chris Wilson
2014-12-04 10:59         ` Daniel Vetter
2014-12-04 12:17           ` Tvrtko Ursulin
2014-12-04 12:27             ` Chris Wilson
2014-12-04 13:01             ` Daniel Vetter
2014-12-03 14:59 ` [PATCH 3/3] drm/i915: Documentation for multiple GGTT views Tvrtko Ursulin
2014-12-04  7:12   ` shuang.he
2014-12-05 12:11 ` [PATCH v2 0/2] Multiple " Tvrtko Ursulin
2014-12-05 12:11   ` [PATCH 1/2] drm/i915: Infrastructure for supporting different GGTT views per object Tvrtko Ursulin
2014-12-05 14:25     ` Daniel Vetter
2014-12-09 15:23     ` Michel Thierry
2014-12-10  9:16       ` Daniel Vetter
2014-12-10 10:17         ` Tvrtko Ursulin
2014-12-05 12:11   ` [PATCH 2/2] drm/i915: Documentation for multiple GGTT views Tvrtko Ursulin
2014-12-09 15:41     ` Michel Thierry
2014-12-10 17:27 ` [PATCH v3 0/2] Multiple " Tvrtko Ursulin
2014-12-10 17:27   ` [PATCH 1/2] drm/i915: Infrastructure for supporting different GGTT views per object Tvrtko Ursulin
2014-12-11 10:18     ` Michel Thierry
2014-12-15 10:24     ` Daniel Vetter
2014-12-15 11:23       ` Tvrtko Ursulin
2014-12-10 17:27   ` [PATCH 2/2] drm/i915: Documentation for multiple GGTT views Tvrtko Ursulin
2014-12-11  3:41     ` shuang.he
2014-12-11 10:19     ` Michel Thierry
2014-12-15  8:30       ` Daniel Vetter
2014-12-15 10:01         ` Michel Thierry

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