** Description changed:

  On at least Ubuntu 15.10 and 16.04 with the radeon driver (version
  7.5.0+git20150819-0ubuntu1 on 15.10, version 7.6.1-1ubuntu2 on 16.04)
  trying to suspend or hibernate a Lenovo G50-80 with Intel HD Graphics
  5500 (Broadwell GT2) and Advanced Micro Devices [AMD/ATI] Sun XT [Radeon
  HD 8670A/8670M/8690M / R5 M330] freezes the system when the radeon
  driver is loaded even if it is not in use. Turning off discrete graphics
  using the BIOS settings and using only the integrated Intel chip so that
  the radeon driver is not loaded does not cause this problem. Also, this
  problem does not occur on Ubuntu 14.04.4 using the kernel and X stack
  (LTS Enablement Stack) from 15.10 (Wily) even with the radeon driver
  loaded.
  
  There is a message from the radeon driver during boot, "radeon
  0000:04:00.0: VCE init error (-22)." which is an upstream issue
  occurring on other distributions too and is reported at
- https://bugs.freedesktop.org/show_bug.cgi?id=94811 with further details
- and logs showing that the radeon driver is unable to find a suitable
- screen. However, even if the radeon driver is loaded, suspend/hibernate
- does not freeze on, e.g., Fedora 23 and, as mentioned above, even Ubuntu
- 14.04.4. I have tried using S1 instead of S3 sleep to no avail.
+ https://bugs.freedesktop.org/show_bug.cgi?id=92722. However, even if the
+ radeon driver is loaded, suspend/hibernate does not freeze on, e.g.,
+ Fedora 23 and, as mentioned above, even Ubuntu 14.04.4. I have tried
+ using S1 instead of S3 sleep to no avail.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1565729

Title:
  Suspend/hibernate freezes with radeon driver loaded on hybrid graphics

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1565729/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to