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From: bugzilla-daemon@freedesktop.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 102646] Screen flickering under amdgpu-experimental [buggy auto power profile]
Date: Mon, 31 Dec 2018 15:10:41 +0000	[thread overview]
Message-ID: <bug-102646-502-AG1CgNj49A@http.bugs.freedesktop.org/> (raw)
In-Reply-To: <bug-102646-502@http.bugs.freedesktop.org/>


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https://bugs.freedesktop.org/show_bug.cgi?id=102646

--- Comment #62 from Alex Deucher <alexdeucher@gmail.com> ---
(In reply to Scias from comment #60)
> I also noticed it doesn't happen if using dual/multiple screens. Looks like
> the vram clock is forced to the highest state in this case. Is this a normal
> behavior?

Yes.  Memory reclocking has to happen during the vblank period to avoid
flickering.  If the vblank period is too short or you have multiple monitors
where the vblank periods are not aligned memory cannot be dynamically
reclocked.

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  parent reply	other threads:[~2018-12-31 15:10 UTC|newest]

Thread overview: 124+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-10 17:06 [Bug 102646] Screen flickering under amdgpu-experimental (buffer corruptions?) bugzilla-daemon
2017-09-10 17:25 ` bugzilla-daemon
2017-09-11  0:02 ` bugzilla-daemon
2017-09-11  0:20 ` bugzilla-daemon
2017-09-11  0:25 ` bugzilla-daemon
2017-09-12 21:52 ` bugzilla-daemon
2017-09-12 21:53 ` bugzilla-daemon
2017-09-12 21:57 ` bugzilla-daemon
2017-09-13  2:47 ` bugzilla-daemon
2017-09-13  2:52 ` bugzilla-daemon
2017-09-13 13:29 ` bugzilla-daemon
2017-09-14 18:37 ` bugzilla-daemon
2017-09-15 15:38 ` bugzilla-daemon
2017-09-17  0:15 ` bugzilla-daemon
2017-09-17  0:22 ` bugzilla-daemon
2017-10-02 14:14 ` bugzilla-daemon
2017-10-03 20:44 ` bugzilla-daemon
2017-10-03 20:53 ` bugzilla-daemon
2017-10-21  1:54 ` bugzilla-daemon
2017-11-29 23:03 ` bugzilla-daemon
2017-12-14  4:06 ` bugzilla-daemon
2017-12-16 18:35 ` [Bug 102646] Screen flickering under amdgpu-experimental [buggy auto power profile] bugzilla-daemon
2017-12-16 18:37 ` [Bug 102646] [dc] " bugzilla-daemon
2017-12-20 20:22 ` bugzilla-daemon
2017-12-20 20:29 ` bugzilla-daemon
2018-01-30 19:26 ` bugzilla-daemon
2018-03-05  7:10 ` bugzilla-daemon
2018-03-05  7:13 ` bugzilla-daemon
2018-03-13 16:29 ` bugzilla-daemon
2018-03-13 18:05 ` bugzilla-daemon
2018-03-13 19:01 ` bugzilla-daemon
2018-04-22 15:45 ` bugzilla-daemon
2018-05-01 19:30 ` [Bug 102646] " bugzilla-daemon
2018-06-25 18:09 ` bugzilla-daemon
2018-09-06 12:06 ` bugzilla-daemon
2018-10-27  7:40 ` bugzilla-daemon
2018-10-28 18:45 ` bugzilla-daemon
2018-10-29 15:41 ` bugzilla-daemon
2018-10-29 17:57 ` bugzilla-daemon
2018-10-29 18:38 ` bugzilla-daemon
2018-10-31 19:08 ` bugzilla-daemon
2018-10-31 22:57 ` bugzilla-daemon
2018-10-31 23:06 ` bugzilla-daemon
2018-11-01 16:52 ` bugzilla-daemon
2018-11-17 14:00 ` bugzilla-daemon
2018-11-18 17:36 ` bugzilla-daemon
2018-11-18 18:12 ` bugzilla-daemon
2018-11-18 18:38 ` bugzilla-daemon
2018-11-18 18:47 ` bugzilla-daemon
2018-11-18 22:54 ` bugzilla-daemon
2018-11-18 23:16 ` bugzilla-daemon
2018-11-21 11:34 ` bugzilla-daemon
2018-11-21 11:34 ` bugzilla-daemon
2018-11-23 19:35 ` bugzilla-daemon
2018-11-29 11:01 ` bugzilla-daemon
2018-11-29 20:52 ` bugzilla-daemon
2018-11-29 22:40 ` bugzilla-daemon
2018-11-30  1:25 ` bugzilla-daemon
2018-11-30  1:26 ` bugzilla-daemon
2018-11-30  4:10 ` bugzilla-daemon
2018-11-30  9:24 ` bugzilla-daemon
2018-12-02  9:17 ` bugzilla-daemon
2018-12-11 11:53 ` bugzilla-daemon
2018-12-25 22:56 ` bugzilla-daemon
2018-12-31 12:49 ` bugzilla-daemon
2018-12-31 12:49 ` bugzilla-daemon
2018-12-31 15:10 ` bugzilla-daemon [this message]
2019-01-03 11:49 ` bugzilla-daemon
2019-01-11  9:35 ` bugzilla-daemon
2019-01-21 16:46 ` bugzilla-daemon
2019-02-06 13:44 ` bugzilla-daemon
2019-03-10  9:36 ` bugzilla-daemon
2019-03-10  9:38 ` bugzilla-daemon
2019-03-15 17:12 ` bugzilla-daemon
2019-03-19 20:12 ` bugzilla-daemon
2019-03-20 14:56 ` bugzilla-daemon
2019-03-20 14:57 ` bugzilla-daemon
2019-03-20 16:59 ` bugzilla-daemon
2019-03-20 17:02 ` bugzilla-daemon
2019-03-27 19:03 ` bugzilla-daemon
2019-03-30  1:41 ` bugzilla-daemon
2019-03-30  4:07 ` bugzilla-daemon
2019-04-04 13:47 ` bugzilla-daemon
2019-04-12  1:15 ` bugzilla-daemon
2019-04-12  1:19 ` bugzilla-daemon
2019-04-12  9:38 ` bugzilla-daemon
2019-04-12 13:47 ` bugzilla-daemon
2019-04-17 14:22 ` bugzilla-daemon
2019-04-18  0:40 ` bugzilla-daemon
2019-04-25  8:14 ` bugzilla-daemon
2019-05-12  4:46 ` bugzilla-daemon
2019-05-12  4:47 ` bugzilla-daemon
2019-05-12  4:50 ` bugzilla-daemon
2019-05-12  9:17 ` bugzilla-daemon
2019-05-12 21:42 ` bugzilla-daemon
2019-05-13 13:57 ` bugzilla-daemon
2019-05-13 14:19 ` bugzilla-daemon
2019-05-13 23:59 ` bugzilla-daemon
2019-06-07 13:56 ` bugzilla-daemon
2019-06-13 23:19 ` bugzilla-daemon
2019-06-17  2:58 ` bugzilla-daemon
2019-06-17 10:27 ` bugzilla-daemon
2019-06-17 13:55 ` bugzilla-daemon
2019-08-05 22:11 ` bugzilla-daemon
2019-08-05 22:11 ` bugzilla-daemon
2019-08-05 23:16 ` bugzilla-daemon
2019-08-06  0:51 ` bugzilla-daemon
2019-08-06 18:54 ` bugzilla-daemon
2019-08-11  5:39 ` bugzilla-daemon
2019-08-12  4:01 ` bugzilla-daemon
2019-08-13 21:26 ` bugzilla-daemon
2019-08-16 20:57 ` bugzilla-daemon
2019-08-17  7:29 ` bugzilla-daemon
2019-08-19  8:45 ` bugzilla-daemon
2019-08-19 11:05 ` bugzilla-daemon
2019-08-19 11:17 ` bugzilla-daemon
2019-08-19 11:20 ` bugzilla-daemon
2019-08-19 11:25 ` bugzilla-daemon
2019-08-19 11:41 ` bugzilla-daemon
2019-08-19 15:01 ` bugzilla-daemon
2019-08-23 10:57 ` bugzilla-daemon
2019-08-23 12:14 ` bugzilla-daemon
2019-09-19  8:40 ` bugzilla-daemon
2019-11-19  8:24 ` bugzilla-daemon

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