[Intel-gfx] [PATCH] drm/i915/opregion: ignore firmware requests for backlight change

2014-06-23 Thread Aaron Lu
Some Thinkpad laptops' firmware will initiate a backlight level change request through operation region on the events of AC plug/unplug, but since we are not using firmware's interface to do the backlight setting on these affected laptops, we do not want the firmware to use some arbitrary value fro

Re: [Intel-gfx] [PATCH] drm/i915/opregion: ignore firmware requests for backlight change

2014-07-01 Thread Anton Gubar'kov
Hi, I would like to inform that I use UEFI boot. I don't have a spare machine/disk to test legacy unfortunately. regards Anton. 2014-06-27 7:20 GMT+04:00 Aaron Lu : > On 06/25/2014 07:08 PM, Jani Nikula wrote: > > On Tue, 24 Jun 2014, Aaron Lu wrote: > >> Some Thinkpad laptops' firmware will i

Re: [Intel-gfx] [PATCH] drm/i915/opregion: ignore firmware requests for backlight change

2014-07-04 Thread Igor Gnatenko
On Fri, 2014-06-27 at 11:20 +0800, Aaron Lu wrote: > On 06/25/2014 07:08 PM, Jani Nikula wrote: > > On Tue, 24 Jun 2014, Aaron Lu wrote: > >> Some Thinkpad laptops' firmware will initiate a backlight level change > >> request through operation region on the events of AC plug/unplug, but > >> sinc

Re: [Intel-gfx] [PATCH] drm/i915/opregion: ignore firmware requests for backlight change

2014-07-04 Thread Igor Gnatenko
I've tested legacy boot. I have this bug. On Fri, Jun 27, 2014 at 7:20 AM, Aaron Lu wrote: > On 06/25/2014 07:08 PM, Jani Nikula wrote: >> On Tue, 24 Jun 2014, Aaron Lu wrote: >>> Some Thinkpad laptops' firmware will initiate a backlight level change >>> request through operation region on the ev

Re: [Intel-gfx] [PATCH] drm/i915/opregion: ignore firmware requests for backlight change

2014-06-25 Thread Jani Nikula
On Tue, 24 Jun 2014, Aaron Lu wrote: > Some Thinkpad laptops' firmware will initiate a backlight level change > request through operation region on the events of AC plug/unplug, but > since we are not using firmware's interface to do the backlight setting > on these affected laptops, we do not wan

Re: [Intel-gfx] [PATCH] drm/i915/opregion: ignore firmware requests for backlight change

2014-06-26 Thread Aaron Lu
On 06/25/2014 07:08 PM, Jani Nikula wrote: > On Tue, 24 Jun 2014, Aaron Lu wrote: >> Some Thinkpad laptops' firmware will initiate a backlight level change >> request through operation region on the events of AC plug/unplug, but >> since we are not using firmware's interface to do the backlight se