From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>,
Intel-gfx@lists.freedesktop.org,
Daniel Vetter <daniel.vetter@ffwll.ch>
Subject: Re: [PATCH 3/7] drm/i915: Cache ringbuffer GTT address
Date: Mon, 11 Jan 2016 15:06:39 +0000 [thread overview]
Message-ID: <5693C4FF.50504@linux.intel.com> (raw)
In-Reply-To: <20160111143151.GB652@nuc-i3427.alporthouse.com>
On 11/01/16 14:31, Chris Wilson wrote:
> On Mon, Jan 11, 2016 at 02:08:37PM +0000, Tvrtko Ursulin wrote:
>> From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
>>
>> Purpose is to avoid calling i915_gem_obj_ggtt_offset from the
>> interrupt context without the big lock held.
>
> No. Tracking the pinned VMA has none of these problems.
This patch has problems which VMA tracking does not? I think address is
simpler for time being and good enough. It is a subset of the VMA and
the lifetime is the same.
Regards,
Tvrtko
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next prev parent reply other threads:[~2016-01-11 15:06 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-11 14:08 [PATCH v3 0/7] Misc cleanups and locking fixes Tvrtko Ursulin
2016-01-11 14:08 ` [PATCH 1/7] drm/i915/bdw+: Replace list_del+list_add_tail with list_move_tail Tvrtko Ursulin
2016-01-11 14:08 ` [PATCH 2/7] drm/i915: Do not call API requiring struct_mutex where it is not available Tvrtko Ursulin
2016-01-11 14:35 ` Chris Wilson
2016-01-12 11:41 ` [PATCH v2 " Tvrtko Ursulin
2016-01-12 15:47 ` Dave Gordon
2016-01-13 16:16 ` [PATCH v3] " Tvrtko Ursulin
2016-01-13 19:34 ` Chris Wilson
2016-01-11 14:08 ` [PATCH 3/7] drm/i915: Cache ringbuffer GTT address Tvrtko Ursulin
2016-01-11 14:30 ` Chris Wilson
2016-01-11 14:31 ` Chris Wilson
2016-01-11 15:06 ` Tvrtko Ursulin [this message]
2016-01-11 14:08 ` [PATCH 4/7] drm/i915: Cache LRC state page in the context Tvrtko Ursulin
2016-01-11 14:29 ` Chris Wilson
2016-01-11 15:07 ` Tvrtko Ursulin
2016-01-12 11:43 ` [PATCH v2 " Tvrtko Ursulin
2016-01-12 11:56 ` [PATCH v3 " Tvrtko Ursulin
2016-01-12 12:12 ` Chris Wilson
2016-01-12 12:54 ` Tvrtko Ursulin
2016-01-12 13:11 ` Chris Wilson
2016-01-12 16:45 ` Dave Gordon
2016-01-13 1:37 ` Chris Wilson
2016-01-13 13:49 ` Tvrtko Ursulin
2016-01-11 14:08 ` [PATCH 5/7] drm/i915: Don't need a timer to wake us up Tvrtko Ursulin
2016-01-11 14:33 ` Chris Wilson
2016-01-12 10:20 ` Tvrtko Ursulin
2016-01-11 14:08 ` [PATCH 6/7] drm/i915: Only grab timestamps when needed Tvrtko Ursulin
2016-01-11 14:36 ` Chris Wilson
2016-01-11 15:04 ` Tvrtko Ursulin
2016-01-12 15:52 ` Dave Gordon
2016-01-12 17:14 ` Daniel Vetter
2016-01-13 13:54 ` [PATCH v2] " Tvrtko Ursulin
2016-01-11 14:08 ` [PATCH 7/7] drm/i915: GEM operations need to be done under the big lock Tvrtko Ursulin
2016-01-11 14:38 ` Chris Wilson
2016-01-11 14:47 ` Tvrtko Ursulin
2016-01-11 15:00 ` Chris Wilson
2016-01-11 15:04 ` Chris Wilson
2016-01-11 15:16 ` Tvrtko Ursulin
2016-01-11 15:36 ` Ville Syrjälä
2016-01-11 16:56 ` Chris Wilson
2016-01-13 12:46 ` Tvrtko Ursulin
2016-01-13 13:36 ` Imre Deak
2016-01-13 14:11 ` Tvrtko Ursulin
2016-01-13 14:32 ` Chris Wilson
2016-01-13 14:41 ` Imre Deak
2016-01-13 14:53 ` Tvrtko Ursulin
2016-01-13 15:25 ` Imre Deak
2016-01-13 15:55 ` Daniel Vetter
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