From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 69723] GPU lockups with kernel 3.11.0 / 3.12-rc1 when dpm=1 on r600g (Cayman) Date: Wed, 27 Nov 2013 01:39:35 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0867541450==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id C329AFAF85 for ; Tue, 26 Nov 2013 17:39:35 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0867541450== Content-Type: multipart/alternative; boundary="1385516375.756Da2.7261"; charset="us-ascii" --1385516375.756Da2.7261 Date: Wed, 27 Nov 2013 01:39:35 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=69723 --- Comment #40 from Alexandre Demers --- (In reply to comment #39) > > - Third one: it was previously said mclk is tied to vddci AND vddc. Wouldn't > > there be a chance we could encounter a problem here if vddc=1000 and not > > 1060 when running at full speed? > > Sure. That's why we have the ni_apply_state_adjust_rules() to make sure the > power state is valid based on the current requirements. Thank you for all the explainations. Do you think I could try to force to vddc=1060 in ni_apply_state_adjust() instead of 1000 when mclk=130000 to see if the system becomes stable? -- You are receiving this mail because: You are the assignee for the bug. --1385516375.756Da2.7261 Date: Wed, 27 Nov 2013 01:39:35 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 40 on bug 69723 from 
(In reply to comment #39)
> > - Third one: it was previously said mclk is tied to vddci AND vddc. Wouldn't
> > there be a chance we could encounter a problem here if vddc=1000 and not
> > 1060 when running at full speed?
> 
> Sure.  That's why we have the ni_apply_state_adjust_rules() to make sure the
> power state is valid based on the current requirements.

Thank you for all the explainations.

Do you think I could try to force to vddc=1060 in ni_apply_state_adjust()
instead of 1000 when mclk=130000 to see if the system becomes stable?

You are receiving this mail because:
  • You are the assignee for the bug.
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