From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH v2 02/11] drm/i915: Split request submit/execute phase into two
Date: Tue, 08 Nov 2016 11:06:58 +0200 [thread overview]
Message-ID: <1478596018.2894.4.camel@linux.intel.com> (raw)
In-Reply-To: <20161107135950.28861-3-chris@chris-wilson.co.uk>
On ma, 2016-11-07 at 13:59 +0000, Chris Wilson wrote:
> In order to support deferred scheduling, we need to differentiate
> between when the request is ready to run (i.e. the submit fence is
> signaled) and when the request is actually run (a new execute fence).
> This is typically split between the request itself wanting to wait upon
> others (for which we use the submit fence) and the CPU wanting to wait
> upon the request, for which we use the execute fence to be sure the
> hardware is ready to signal completion.
>
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Regards, Joonas
--
Joonas Lahtinen
Open Source Technology Center
Intel Corporation
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next prev parent reply other threads:[~2016-11-08 9:07 UTC|newest]
Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-07 13:59 Trivial scheduler, take 2 Chris Wilson
2016-11-07 13:59 ` [PATCH v2 01/11] drm/i915: Create distinct lockclasses for execution vs user timelines Chris Wilson
2016-11-08 7:43 ` Joonas Lahtinen
2016-11-08 8:50 ` Chris Wilson
2016-11-07 13:59 ` [PATCH v2 02/11] drm/i915: Split request submit/execute phase into two Chris Wilson
2016-11-08 9:06 ` Joonas Lahtinen [this message]
2016-11-07 13:59 ` [PATCH v2 03/11] drm/i915: Defer transfer onto execution timeline to actual hw submission Chris Wilson
2016-11-10 10:43 ` Tvrtko Ursulin
2016-11-10 11:11 ` Chris Wilson
2016-11-10 11:51 ` Tvrtko Ursulin
2016-11-10 14:43 ` Chris Wilson
2016-11-10 11:23 ` [PATCH v3] " Chris Wilson
2016-11-07 13:59 ` [PATCH v2 04/11] drm/i915: Remove engine->execlist_lock Chris Wilson
2016-11-07 13:59 ` [PATCH v2 05/11] drm/i915/scheduler: Signal the arrival of a new request Chris Wilson
2016-11-07 13:59 ` [PATCH v2 06/11] drm/i915/scheduler: Record all dependencies upon request construction Chris Wilson
2016-11-08 12:20 ` Chris Wilson
2016-11-10 10:44 ` Tvrtko Ursulin
2016-11-10 10:55 ` Chris Wilson
2016-11-10 11:54 ` Tvrtko Ursulin
2016-11-10 12:10 ` Chris Wilson
2016-11-10 14:45 ` Tvrtko Ursulin
2016-11-10 15:01 ` Chris Wilson
2016-11-10 15:36 ` Tvrtko Ursulin
2016-11-10 15:55 ` Chris Wilson
2016-11-07 13:59 ` [PATCH v2 07/11] drm/i915/scheduler: Boost priorities for flips Chris Wilson
2016-11-10 10:52 ` Tvrtko Ursulin
2016-11-07 13:59 ` [PATCH v2 08/11] HACK drm/i915/scheduler: emulate a scheduler for guc Chris Wilson
2016-11-07 13:59 ` [PATCH v2 09/11] drm/i915/scheduler: Support user-defined priorities Chris Wilson
2016-11-10 13:02 ` Tvrtko Ursulin
2016-11-10 13:10 ` Chris Wilson
2016-11-07 13:59 ` [PATCH v2 10/11] drm/i915: Enable userspace to opt-out of implicit fencing Chris Wilson
2016-11-07 13:59 ` [PATCH v2 11/11] drm/i915: Support explicit fencing for execbuf Chris Wilson
2016-11-07 15:18 ` ✓ Fi.CI.BAT: success for series starting with [v2,01/11] drm/i915: Create distinct lockclasses for execution vs user timelines Patchwork
2016-11-10 11:45 ` ✓ Fi.CI.BAT: success for series starting with [v2,01/11] drm/i915: Create distinct lockclasses for execution vs user timelines (rev2) Patchwork
2016-11-10 12:04 ` Saarinen, Jani
2016-11-14 8:56 ` [PATCH v3 01/14] drm/i915: Give each sw_fence its own lockclass Chris Wilson
2016-11-14 8:56 ` [PATCH v3 02/14] drm/i915: Create distinct lockclasses for execution vs user timelines Chris Wilson
2016-11-14 8:56 ` [PATCH v3 03/14] drm/i915: Split request submit/execute phase into two Chris Wilson
2016-11-14 8:56 ` [PATCH v3 04/14] drm/i915: Defer transfer onto execution timeline to actual hw submission Chris Wilson
2016-11-14 10:59 ` Tvrtko Ursulin
2016-11-14 8:56 ` [PATCH v3 05/14] drm/i915: Remove engine->execlist_lock Chris Wilson
2016-11-14 8:56 ` [PATCH v3 06/14] drm/i915/scheduler: Signal the arrival of a new request Chris Wilson
2016-11-14 8:56 ` [PATCH v3 07/14] drm/i915/scheduler: Record all dependencies upon request construction Chris Wilson
2016-11-14 11:09 ` Tvrtko Ursulin
2016-11-14 8:56 ` [PATCH v3 08/14] drm/i915/scheduler: Execute requests in order of priorities Chris Wilson
2016-11-14 11:15 ` Tvrtko Ursulin
2016-11-14 11:41 ` Chris Wilson
2016-11-14 11:48 ` Tvrtko Ursulin
2016-11-14 14:25 ` Chris Wilson
2016-11-14 8:56 ` [PATCH v3 09/14] drm/i915: Store the execution priority on the context Chris Wilson
2016-11-14 11:16 ` Tvrtko Ursulin
2016-11-14 8:56 ` [PATCH v3 10/14] drm/i915/scheduler: Boost priorities for flips Chris Wilson
2016-11-14 8:57 ` [PATCH v3 11/14] HACK drm/i915/scheduler: emulate a scheduler for guc Chris Wilson
2016-11-14 11:31 ` Tvrtko Ursulin
2016-11-14 14:40 ` Chris Wilson
2016-12-01 10:45 ` Tvrtko Ursulin
2016-12-01 11:18 ` Chris Wilson
2016-12-01 12:45 ` Tvrtko Ursulin
2016-12-01 13:01 ` Chris Wilson
2016-11-14 8:57 ` [PATCH v3 12/14] drm/i915/scheduler: Support user-defined priorities Chris Wilson
2016-11-14 11:32 ` Tvrtko Ursulin
2016-11-14 8:57 ` [PATCH v3 13/14] drm/i915: Enable userspace to opt-out of implicit fencing Chris Wilson
2017-01-25 20:38 ` Chad Versace
2017-01-26 10:32 ` Chris Wilson
2017-01-26 10:58 ` [PATCH] i965: Share the workaround bo between all contexts Chris Wilson
2017-01-26 17:39 ` [Mesa-dev] " Chad Versace
2017-01-26 18:05 ` Chris Wilson
2017-01-26 23:40 ` Chad Versace
2017-01-26 18:46 ` Chris Wilson
2017-01-27 0:01 ` Chad Versace
2017-01-27 18:20 ` [Intel-gfx] " Emil Velikov
2017-01-27 18:30 ` [Mesa-dev] " Chris Wilson
2017-01-27 18:37 ` [Intel-gfx] " Emil Velikov
2017-01-27 0:07 ` [PATCH v3 13/14] drm/i915: Enable userspace to opt-out of implicit fencing Chad Versace
2016-11-14 8:57 ` [PATCH v3 14/14] drm/i915: Support explicit fencing for execbuf Chris Wilson
2016-11-14 22:29 ` Rafael Antognolli
2017-01-25 20:27 ` Chad Versace
2016-11-14 9:01 ` [PATCH v3 01/14] drm/i915: Give each sw_fence its own lockclass Tvrtko Ursulin
2016-11-14 9:05 ` Chris Wilson
2016-11-14 10:57 ` Tvrtko Ursulin
2016-11-14 14:48 ` Joonas Lahtinen
2016-11-14 15:13 ` Chris Wilson
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