From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
Subject: [Bug 69346] New: nouveau card permanently stays in D3 on
VT switch with Optimus laptops
Date: Sat, 14 Sep 2013 06:43:40 +0000
Message-ID:
Priority
medium
Bug ID
69346
Assignee
nouveau@lists.freedesktop.org
Summary
nouveau card permanently stays in D3 on VT switch with Optimus laptops
Severity
normal
Classification
Unclassified
OS
Linux (All)
Reporter
tod.jackson@gmail.com
Hardware
x86-64 (AMD64)
Status
NEW
Version
git
Component
Drivers/DRI/nouveau
Product
Mesa
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?