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From: "Mao, David" <David.Mao-5C7GfCeVMHo@public.gmane.org>
To: Dave Airlie <airlied-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: "dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org"
	<dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>,
	"amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org"
	<amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
Subject: RE: [PATCH 8/8] amdgpu: use sync file for shared semaphores (v2.1)
Date: Wed, 12 Apr 2017 02:49:50 +0000	[thread overview]
Message-ID: <BN4PR12MB0787177718627EC2282F9B0AEE030@BN4PR12MB0787.namprd12.prod.outlook.com> (raw)
In-Reply-To: <CAPM=9txg84JzHVOpA7mfp4774gT_TLcEiya5fXu9cMTSFdWYWg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

But how to handle the semaphore wait in the vkQueuePresentkHR?

Thanks. 
Best Regards,
David

-----Original Message-----
From: Dave Airlie [mailto:airlied@gmail.com] 
Sent: Wednesday, April 12, 2017 10:44 AM
To: Mao, David <David.Mao@amd.com>
Cc: amd-gfx@lists.freedesktop.org; dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 8/8] amdgpu: use sync file for shared semaphores (v2.1)

On 12 April 2017 at 12:36, Mao, David <David.Mao@amd.com> wrote:
> Does it means we have to submit command to trigger the semaphore wait/signal?

Yes, but I think that should be fine, we need to submit a job to the scheduler to get the waits to happen or to have a fence to fill into the signals.

Dave.
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
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  parent reply	other threads:[~2017-04-12  2:49 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-11  3:22 [repost] drm sync objects cleaned up Dave Airlie
2017-04-11  3:22 ` [PATCH 1/8] sync_file: add type/flags to sync file object creation Dave Airlie
     [not found] ` <20170411032220.21101-1-airlied-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-04-11  3:22   ` [PATCH 2/8] sync_file: export some interfaces needed by drm sync objects Dave Airlie
2017-04-11  3:22   ` [PATCH 4/8] sync_file: add a mutex to protect fence and callback members. (v4) Dave Airlie
2017-04-11  3:22   ` [PATCH 6/8] drm/syncobj: add semaphore support helpers Dave Airlie
2017-04-11  3:22   ` [PATCH 7/8] amdgpu/cs: split out fence dependency checking Dave Airlie
2017-04-11  3:22   ` [PATCH 8/8] amdgpu: use sync file for shared semaphores (v2.1) Dave Airlie
     [not found]     ` <20170411032220.21101-9-airlied-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-04-11 12:42       ` Chris Wilson
     [not found]         ` <20170411124217.GC7895-aII6DKEyn0pWYbfKqPwjAkR8Iwp7RQ6xAL8bYrjMMd8@public.gmane.org>
2017-04-12  2:31           ` Dave Airlie
2017-04-12  2:36       ` Mao, David
     [not found]         ` <BN4PR12MB0787C6D1CD93D0FCB6F2069DEE030-aH9FTdWx9BancvD3hK8fMAdYzm3356FpvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2017-04-12  2:44           ` Dave Airlie
     [not found]             ` <CAPM=9txg84JzHVOpA7mfp4774gT_TLcEiya5fXu9cMTSFdWYWg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-04-12  2:49               ` Mao, David [this message]
2017-04-12  3:17                 ` Dave Airlie
2017-04-12  3:34                   ` Mao, David
     [not found]                     ` <BN4PR12MB07879A581F0E3C7AE9FDA20CEE030-aH9FTdWx9BancvD3hK8fMAdYzm3356FpvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2017-04-12  3:58                       ` Dave Airlie
     [not found]                         ` <CAPM=9twr+ZNJDe-uCQNUxTavr_W8+AEGygc1V8ei6Q0PaLRhtw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-04-12  4:13                           ` Mao, David
2017-04-12  8:27                           ` Christian König
2017-04-14  9:45   ` [repost] drm sync objects cleaned up Chris Wilson
     [not found]     ` <20170414094520.GB12532-aII6DKEyn0pWYbfKqPwjAkR8Iwp7RQ6xAL8bYrjMMd8@public.gmane.org>
2017-04-18 19:34       ` Dave Airlie
     [not found]         ` <CAPM=9twmJPkzEL7sFOSAURAVKd7yhKn3dEk=C=vJMQT11sAQQA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-04-18 20:30           ` Chris Wilson
     [not found]             ` <20170418203037.GB9029-aII6DKEyn0pWYbfKqPwjAkR8Iwp7RQ6xAL8bYrjMMd8@public.gmane.org>
2017-04-18 21:55               ` Jason Ekstrand
2017-04-18 23:54                 ` Dave Airlie
2017-04-11  3:22 ` [PATCH 3/8] drm: introduce sync objects as sync file objects with no fd (v2) Dave Airlie
2017-04-11  3:22 ` [PATCH 5/8] sync_file: add support for a semaphore object Dave Airlie
     [not found]   ` <20170411032220.21101-6-airlied-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-04-11  7:50     ` Chris Wilson
2017-04-12  2:36       ` Dave Airlie
     [not found]         ` <CAPM=9tzgNoSXPoZfJbRcoRmGZL9gENo+TTZCbauMjB7mwayZxw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-04-12 10:31           ` Chris Wilson
     [not found]             ` <20170412103116.GL4250-aII6DKEyn0pWYbfKqPwjAkR8Iwp7RQ6xAL8bYrjMMd8@public.gmane.org>
2017-04-12 19:05               ` Dave Airlie
     [not found]                 ` <CAPM=9tyiKAH-T2rxwcqxc=LWZ8o_5TyxV3GVhy_JKZv3PZQsCw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-04-12 20:01                   ` Chris Wilson
     [not found]                     ` <20170412200132.GJ12532-aII6DKEyn0pWYbfKqPwjAkR8Iwp7RQ6xAL8bYrjMMd8@public.gmane.org>
2017-04-12 20:39                       ` Chris Wilson
2017-04-12 20:51                         ` Dave Airlie
     [not found]                           ` <CAPM=9tyk2NvVTfzEmm+psYv2BfL3xNKhEq_CE7gGeHmS3R9BMg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-04-12 21:13                             ` Chris Wilson
2017-04-12 21:41                               ` Dave Airlie
     [not found]                                 ` <CAPM=9tzx8TjPUQ0qH0j=b=U_RyGerCjCNb+2feTuuONB9iRkqA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-04-12 22:34                                   ` Chris Wilson
     [not found]                                     ` <20170412223438.GQ12532-aII6DKEyn0pWYbfKqPwjAkR8Iwp7RQ6xAL8bYrjMMd8@public.gmane.org>
2017-04-12 22:42                                       ` Dave Airlie

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