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

[Conrad Meyer]

I haven't tried suspend/resume on the X230, sorry.

Conrad

On Mon, Apr 11, 2016 at 4:33 PM, Adrian Chadd <adrian.chadd at gmail.com> wrote:
> 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