[Kernel-packages] [Bug 1163418] Re: Backlight is off when switching to discrete AMD GPU using vga_switcheroo and can't be turned on

2014-01-04 Thread Christopher M. Penalver
Nicolás Abel Carbone, thank you for your comments. If other people have a bug, they would need to file a new report. Hence, this bug report is being closed due to your last comment https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1163418/comments/11 regarding this being fixed with an update. Fo

[Kernel-packages] [Bug 1163418] Re: Backlight is off when switching to discrete AMD GPU using vga_switcheroo and can't be turned on

2014-01-04 Thread Nicolás Abel Carbone
In my case, I am using Saucy exclusively in my laptop. So, I don't need a backport. But, if this is a widespread problem, maybe is a good idea for other people that may be suffering it in Precise (although, 14.04 is getting closer). I don't have a Precise installation anymore and, given that it is

[Kernel-packages] [Bug 1163418] Re: Backlight is off when switching to discrete AMD GPU using vga_switcheroo and can't be turned on

2014-01-03 Thread Christopher M. Penalver
Nicolás Abel Carbone, thank you for providing the requested information. If one wanted to test out the Saucy enablement stack in precise via https://wiki.ubuntu.com/Kernel/LTSEnablementStack that would be just fine. Despite this, given this is fixed in Saucy+, would you need a backport to a kernel

[Kernel-packages] [Bug 1163418] Re: Backlight is off when switching to discrete AMD GPU using vga_switcheroo and can't be turned on

2014-01-03 Thread Nicolás Abel Carbone
Christopher, my notebook is HP ENVY 14-1095LA. However, this bug is solved in kernels 3.11 and upwards, so it is no longer present in Ubuntu 13.10. I don't know about the new kernels in 12.04LTS though. If someone can test it, maybe this bug should be closed. -- You received this bug notificatio

[Kernel-packages] [Bug 1163418] Re: Backlight is off when switching to discrete AMD GPU using vga_switcheroo and can't be turned on

2014-01-02 Thread Christopher M. Penalver
Nicolás Abel Carbone, could you please provide the full computer model as noted on the sticker (ex. HP ENVY 14-2130nr Notebook PC)? ** Changed in: linux (Ubuntu) Importance: Undecided => Low ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notific

[Kernel-packages] [Bug 1163418] Re: Backlight is off when switching to discrete AMD GPU using vga_switcheroo and can't be turned on

2014-01-02 Thread Christopher M. Penalver
** Tags added: needs-full-computer-model -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1163418 Title: Backlight is off when switching to discrete AMD GPU using vga_switcheroo and can'

[Kernel-packages] [Bug 1163418] Re: Backlight is off when switching to discrete AMD GPU using vga_switcheroo and can't be turned on

2013-08-12 Thread madbiologist
The patch you referred to is available in the upstream 3.11-rc5 kernel: author Jani Nikula 2013-07-25 committer Daniel Vetter 2013-08-07 commit 3f577573cd5482a32f85bd131e52f7cb4b9ac518 tree 87c7eee0318624bbf90bf318646d0d5471bb41b2 parent 3eaba51cd399f5362a9fd9ebd5fb8b625b454271 drm/i915: do not d

[Kernel-packages] [Bug 1163418] Re: Backlight is off when switching to discrete AMD GPU using vga_switcheroo and can't be turned on

2013-08-09 Thread Nicolás Abel Carbone
It is already reported upstream: https://bugzilla.kernel.org/show_bug.cgi?id=55311 There is patch that has recently been merged. Sorry I didn't post it earlier. ** Bug watch added: Linux Kernel Bug Tracker #55311 http://bugzilla.kernel.org/show_bug.cgi?id=55311 -- You received this bug notif

[Kernel-packages] [Bug 1163418] Re: Backlight is off when switching to discrete AMD GPU using vga_switcheroo and can't be turned on

2013-08-09 Thread Treviño
An issue similar to this happens to me on suspend/resume... A workaround is shown on bug #955046. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1163418 Title: Backlight is off when swit

[Kernel-packages] [Bug 1163418] Re: Backlight is off when switching to discrete AMD GPU using vga_switcheroo and can't be turned on

2013-08-09 Thread Treviño
Please report this bug upstream (to drm developers on freedesktop buzilla). -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1163418 Title: Backlight is off when switching to discrete AMD