On 08/15/2014 16:20, 张晓靖 wrote:
> Thank Bykov Vladislav and Kevin Oberman's recommendations. Later I received 
> an e-mail, 
>
> immediately compile the kernel (make a note #options VESA).But the problem 
> persists, dmesg 
>
> Information Reference url http://url.cn/SQ0vXD. 
>
>  
>
> Even worse thing is, I do use "acpiconf -s 3"debugger, resulting in a 
> notebook can not boot 
>
> until yesterday afternoon for a good notebook motherboard, now do not dare to 
> use “acpiconf 
>
> -s 3” testing. 
>
>  
>
> Do you have suggestions for me?

You could dig up my kernel patch (Google "FreeBSD ACPI CMOS region support 
atrtc.c.patch") to play with, it works to enable suspend/resume on some laptops 
and should be safe to try.  I still need to clean it up (style, other 
suggestions) for submission to FreeBSD, haven't gotten around to it yet.

Anthony Jenkins

> Thanks you~
>
>  
>
>  
>
>  
>
> -----邮件原件-----
> 发件人: Bykov Vladislav [mailto:envol...@gmail.com] 
> 发送时间: 2014年8月13日 0:13
> 收件人: 张晓靖
> 主题: Re: My laptop can't resume from suspend.
>
>  
>
> On Tue, Aug 12, 2014 at 12:20:28PM +0800, 张晓靖 wrote:
>
>> The laptop can't resume, the screen no display, no beep sound. 
> Can you please try to install video driver for your card and remove VESA 
> device from kernel configuration?
>
>  
>
>  
>
> 发件人: kob6...@gmail.com [mailto:kob6...@gmail.com] 代表 Kevin Oberman
> 发送时间: 2014年8月13日 1:15
> 收件人: 张晓靖
> 抄送: freebsd-acpi@freebsd.org
> 主题: Re: My laptop can't resume from suspend.
>
>  
>
> On Mon, Aug 11, 2014 at 9:20 PM, 张晓靖 <zhangxiaoj...@hotmail.com 
> <mailto:zhangxiaoj...@hotmail.com> > wrote:
>
> Hello,
>
>        I am having a problem.
>
>        My laptop is lenovo's zhaoyang K47A series HM65.
>
>        I used ati graphics CARDS, Use the url (
> <https://wiki.freebsd.org/Graphics> https://wiki.freebsd.org/Graphics) the
> method of normal driving the graphics card.
>
>
>
>       After set "
>
> sysctl debug. Bootverbose = 1
>
> sysctl debug. Acpi. Suspend_bounce = 1
>
> sysctl debug. Acpi. Resume_beep = 1
>
> acpiconf -s 3
>
> "
>
> The laptop can't resume, the screen no display, no beep sound.
>
>
>
> Disabling ACPI not helps to fix the problem. All files downloaded from
> http://url.cn/WVISGF.
>
>
>
> Output from sysctl hw.acpi
>
> hw.acpi.supported_sleep_state: S1 S3 S4 S5
>
> hw.acpi.power_button_state: S5
>
> hw.acpi.sleep_button_state: S1
>
> hw.acpi.lid_switch_state: NONE
>
> hw.acpi.standby_state: S1
>
> hw.acpi.suspend_state: S3
>
> hw.acpi.sleep_delay: 1
>
> hw.acpi.s4bios: 0
>
> hw.acpi.verbose: 1
>
> hw.acpi.disable_on_reboot: 0
>
> hw.acpi.handle_reboot: 0
>
> hw.acpi.reset_video: 0
>
> hw.acpi.cpu.cx_lowest: C1
>
> hw.acpi.acline: 1
>
> hw.acpi.battery.life: 100
>
> hw.acpi.battery.time: -1
>
> hw.acpi.battery.state: 0
>
> hw.acpi.battery.units: 2
>
> hw.acpi.battery.info_expire: 5
>
> hw.acpi.thermal.min_runtime: 0
>
> hw.acpi.thermal.polling_rate: 10
>
> hw.acpi.thermal.user_override: 0
>
> hw.acpi.thermal.tz0.temperature: 62.0C
>
> hw.acpi.thermal.tz0.active: -1
>
> hw.acpi.thermal.tz0.passive_cooling: 1
>
> hw.acpi.thermal.tz0.thermal_flags: 0
>
> hw.acpi.thermal.tz0._PSV: 95.0C
>
> hw.acpi.thermal.tz0._HOT: -1
>
> hw.acpi.thermal.tz0._CRT: 100.0C
>
> hw.acpi.thermal.tz0._ACx: -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
>
> hw.acpi.thermal.tz0._TC1: 2
>
> hw.acpi.thermal.tz0._TC2: 3
>
> hw.acpi.thermal.tz0._TSP: 100
>
>
>
> Sincerely,
> ZhangXiaoJing.
>
>  
>
> Have you tried building the kernel without VESA? Many laptops won't resume if 
> you leave VESA in the kernel build. 
>
> --
>
>
> R. Kevin Oberman, Network Engineer, Retired
> E-mail: rkober...@gmail.com <mailto:rkober...@gmail.com> 
>
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