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From: bugzilla-daemon@freedesktop.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate
Date: Thu, 15 Jun 2017 20:24:26 +0000	[thread overview]
Message-ID: <bug-93826-502-0mUHcQeaKp@http.bugs.freedesktop.org/> (raw)
In-Reply-To: <bug-93826-502@http.bugs.freedesktop.org/>


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https://bugs.freedesktop.org/show_bug.cgi?id=93826

--- Comment #65 from Alex Deucher <alexdeucher@gmail.com> ---
(In reply to iuno from comment #64)
> (In reply to Alex Deucher from comment #63)
> > 
> > Are you forcing the power state to high?  The mclk shouldn't be affected by
> > the display clock.
> 
> No, setting the refresh rate to 144 results in high mclk, even when I set
> power_dpm_force_performance_level to low or pp_dpm_mclk to 0. Using 120 Hz,
> I could echo 0 or 1 to pp_dpm_mclk. I also got the power meter on now:
> 
> memory dpm state 0  (150 MHz):  77 watts
> memory dpm state 1 (1250 MHz): 112 watts
> 
> So there is a difference of 35 watts. Using Windows, I'm below the 80 Watts
> even with 144 Hz.

Yes, that is independent of the patch in attachment 131983.  The driver
disables dynamic mclk switching for refresh rates above 120 hz to avoid
flickering.

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  parent reply	other threads:[~2017-06-15 20:24 UTC|newest]

Thread overview: 86+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-22 18:29 [Bug 93826] 144Hz graphic glitches and bad resolution bugzilla-daemon
2016-01-22 18:30 ` bugzilla-daemon
2016-01-22 18:31 ` bugzilla-daemon
2016-01-22 18:32 ` bugzilla-daemon
2016-01-22 18:32 ` bugzilla-daemon
2016-01-22 18:33 ` bugzilla-daemon
2016-01-22 18:34 ` bugzilla-daemon
2016-01-22 18:35 ` bugzilla-daemon
2016-01-22 18:36 ` bugzilla-daemon
2016-01-22 18:36 ` bugzilla-daemon
2016-01-22 18:37 ` [Bug 93826] 144Hz graphic glitches and bad refresh rate bugzilla-daemon
2016-01-22 18:41 ` bugzilla-daemon
2016-01-22 18:41 ` bugzilla-daemon
2016-01-22 18:42 ` bugzilla-daemon
2016-01-22 18:42 ` bugzilla-daemon
2016-01-23 23:23 ` bugzilla-daemon
2016-01-25  7:27 ` bugzilla-daemon
2016-01-25  8:39 ` bugzilla-daemon
2016-02-24 17:25 ` bugzilla-daemon
2016-02-27 14:05 ` bugzilla-daemon
2016-02-27 14:11 ` bugzilla-daemon
2016-02-29 22:42 ` bugzilla-daemon
2016-02-29 22:59 ` bugzilla-daemon
2016-03-01  7:12 ` bugzilla-daemon
2016-05-12 18:11 ` bugzilla-daemon
2016-05-23 11:17 ` bugzilla-daemon
2016-05-23 11:31 ` bugzilla-daemon
2016-05-24 16:21 ` bugzilla-daemon
2016-06-19 16:28 ` bugzilla-daemon
2016-07-06 16:28 ` bugzilla-daemon
2016-10-09  7:11 ` bugzilla-daemon
2016-10-09  7:15 ` bugzilla-daemon
2016-10-09  7:16 ` [Bug 93826] 2560x1440 @144Hz " bugzilla-daemon
2016-10-12  9:03 ` bugzilla-daemon
2016-10-12 13:34 ` bugzilla-daemon
2016-10-13 17:41 ` bugzilla-daemon
2016-10-14  1:16 ` bugzilla-daemon
2016-10-14 18:50 ` bugzilla-daemon
2016-10-15  6:30 ` bugzilla-daemon
2016-10-19 11:07 ` bugzilla-daemon
2016-10-19 11:11 ` bugzilla-daemon
2016-10-19 21:07 ` bugzilla-daemon
2016-10-20 17:16 ` bugzilla-daemon
2016-10-21 11:12 ` bugzilla-daemon
2016-12-07 20:06 ` bugzilla-daemon
2016-12-08  0:53 ` bugzilla-daemon
2016-12-08  0:54 ` bugzilla-daemon
2016-12-08 17:51 ` bugzilla-daemon
2016-12-10  1:28 ` bugzilla-daemon
2017-04-26 23:14 ` bugzilla-daemon
2017-05-11  9:46 ` bugzilla-daemon
2017-05-22 14:34 ` bugzilla-daemon
2017-05-22 14:55 ` bugzilla-daemon
2017-05-22 16:23 ` bugzilla-daemon
2017-05-23 11:29 ` bugzilla-daemon
2017-05-29  9:32 ` bugzilla-daemon
2017-06-07 15:36 ` bugzilla-daemon
2017-06-07 16:41 ` bugzilla-daemon
2017-06-07 19:04 ` bugzilla-daemon
2017-06-08  1:46 ` bugzilla-daemon
2017-06-11 23:57 ` bugzilla-daemon
2017-06-12 23:40 ` bugzilla-daemon
2017-06-14  8:15 ` bugzilla-daemon
2017-06-15 14:19 ` bugzilla-daemon
2017-06-15 15:16 ` bugzilla-daemon
2017-06-15 18:29 ` bugzilla-daemon
2017-06-15 19:33 ` bugzilla-daemon
2017-06-15 19:41 ` bugzilla-daemon
2017-06-15 20:06 ` bugzilla-daemon
2017-06-15 20:24 ` bugzilla-daemon [this message]
2017-06-15 20:49 ` bugzilla-daemon
2017-06-15 21:30 ` bugzilla-daemon
2017-06-15 22:05 ` bugzilla-daemon
2017-06-16 22:20 ` bugzilla-daemon
2017-06-19 17:33 ` bugzilla-daemon
2017-06-19 17:42 ` bugzilla-daemon
2017-06-20 10:07 ` bugzilla-daemon
2017-06-20 22:05 ` bugzilla-daemon
2017-06-21 19:38 ` bugzilla-daemon
2017-07-09 20:25 ` bugzilla-daemon
2017-08-31 16:48 ` bugzilla-daemon
2017-09-16 10:55 ` bugzilla-daemon
2017-09-16 10:56 ` bugzilla-daemon
2018-11-07 21:40 ` bugzilla-daemon
2018-11-28 13:28 ` bugzilla-daemon
2019-11-19  9:12 ` bugzilla-daemon

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