svn commit: r296548 - in head/sys: dev/agp dev/drm2 dev/drm2/i915 modules/drm2/i915kms

[Adrian Chadd]

hiya,

My x230 backlight doesn't come back on after I suspend/resume :( Any
ideas? does it work fine for you?



-adrian


On 9 March 2016 at 17:31, Conrad Meyer <cem at freebsd.org> wrote:
> On Wed, Mar 9, 2016 at 12:48 PM, Adrian Chadd <adrian.chadd at gmail.com> wrote:
>> Woo!
>>
>> Just so its' not lost - people in irc have found power consumption has
>> jumped dramatically since this commit. :(
>
> For the record, on X230 (Ivybridge) I actually see lower power
> consumption with the new 3.8 kms:
>
> (All at brightness 100)
> Old kernel, no KMS:  11W
> Old kernel, KMS:  13W
> New kernel, no KMS:  11W
> New kernel, KMS:  11W
>
> With brightness down to minimum (5%):
> New kernel, KMS:  8.9W
>
> Best,
> Conrad