Bug 80013

Summary: [NVC1] Card not auto-suspending in 3.15
Product: xorg Reporter: Marc Collin <marccollin7379>
Component: Driver/nouveauAssignee: Nouveau Project <nouveau>
Status: RESOLVED MOVED QA Contact: Xorg Project Team <xorg-team>
Severity: normal    
Priority: medium    
Version: 7.6 (2010.12)   
Hardware: x86-64 (AMD64)   
OS: All   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
/var/log/messages 3.14 none

Description Marc Collin 2014-06-14 01:36:29 UTC
Created attachment 101028 [details]
/var/log/messages 3.14

Since kernel 3.15, i cannot turn off nvidia video card.

on 3.14
cat /sys/kernel/debug/vgaswitcheroo/switch
0:IGD:+:Pwr:0000:00:02.0                                                                                                                                                                                                         
1:DIS: :DynOff:0000:01:00.0   

on 3.15
1:DIS:  DynPwr                                    

if i try echo OFF > /sys/kernel/debug/vgaswitcheroo/switch
that change nothing
Comment 1 Ilia Mirkin 2014-06-17 18:42:15 UTC
Bisect would be great. I kinda suspect the fan-related changes.
Comment 2 Martin Peres 2019-12-04 08:45:58 UTC
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