Bug 69346

Summary: nouveau card permanently stays in D3 on VT switch with Optimus laptops
Product: Mesa Reporter: Tod Jackson <tod.jackson>
Component: Drivers/DRI/nouveauAssignee: Nouveau Project <nouveau>
Status: RESOLVED FIXED QA Contact:
Severity: normal    
Priority: medium CC: airlied
Version: git   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments: current dmesg
Xorg.0.log after VT switch

Description Tod Jackson 2013-09-14 06:43:40 UTC
Hi there,

This is re: recent nouveau runtime PM functionality. For the most part it works great, but the Nvidia card powers up briefly when it shouldn't, e.g. opening a video with VA-API in mplayer. Which is alright - I greatly appreciate the cooler temperatures.

However, a VT switch, e.g. ctrl + alt + F2 and back, the Nvidia card never turns off again until all X sessions are closed. Is that just a limitation of X or fixable?
Comment 1 Tod Jackson 2013-09-14 06:53:31 UTC
Created attachment 85808 [details]
current dmesg
Comment 2 Tod Jackson 2013-09-14 06:53:53 UTC
Created attachment 85809 [details]
Xorg.0.log after VT switch
Comment 3 Tod Jackson 2013-09-17 00:04:01 UTC
Sweet, this has been fixed in xorg-server 1.14.3! I should have been using a git version of that too. Closing. :)

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