Does obmc-ikvm work with bmcweb?

xiuzhi 1450335857 at qq.com
Tue Apr 16 11:53:06 AEST 2019


Hi Jae,
   The patch works very well. Thanks.
Best,
Xiuzhi
Hi Xiuzhi,

Please try this patch:
https://gerrit.openbmc-project.xyz/c/openbmc/obmc-ikvm/+/20593

Thanks,
Jae

On 4/14/2019 12:12 AM, xiuzhi wrote:
> Hi Jae, Ed,
>     Are there any updates for the  video waking up issue?
>   Best,
> Xiuzhi
> 
> 
> ------------------ Original ------------------
> *From: * "jae.hyun.yoo";<jae.hyun.yoo at linux.intel.com>;
> *Send time:* Friday, Mar 22, 2019 5:31 AM
> *To:* "Thaju"<tajudheenk at gmail.com>;
> *Cc:* "xiuzhi"<1450335857 at qq.com>; "openbmc"<openbmc at lists.ozlabs.org>; 
> "ed"<ed at tanous.net>; "Eddie James"<eajames at linux.vnet.ibm.com>;
> *Subject: * Re: Does obmc-ikvm work with bmcweb?
> 
> Hi Thaju,
> 
> It's really good to hear that you can see the working KVM in your
> machine. Thanks for sharing the result.
> 
> I saw the video waking up issue on Ubuntu 18 too. Need debugging on it.
> I'll share if I find something.
> 
> Regards,
> Jae
> 
> On 3/21/2019 9:27 AM, Thaju wrote:
>  > Hi Jae,
>  >
>  > It works. Found one issue which is explained below.
>  >
>  > I have applied below 3 patches:
>  > https://gerrit.openbmc-project.xyz/c/openbmc/obmc-ikvm/+/19392
>  > https://gerrit.openbmc-project.xyz/c/openbmc/obmc-ikvm/+/19433
>  > https://gerrit.openbmc-project.xyz/c/openbmc/obmc-ikvm/+/19393
>  >
>  > I can confirm that:
>  > 1. KVM video appears fine in webui
>  > 2. All keyboard characters works fine.
>  > 3. Both mouse buttons works fine (with patch)
>  >
>  > Now the issue is when host OS ( RHEL 7.5 in my case ) goes to power
>  > saving mode (black screen) after some N mins (depends on OS settings),
>  > looks like it does not accept the KVM HID events, it doesn't wake up
>  > from power saving mode through KVM. I see below error when this happens.
>  >
>  > Mar 21 09:31:43  obmc-ikvm[1408]: Failed to query timings
>  > Mar 21 09:31:43  kernel: aspeed-video 1e700000.video: Timed out; first
>  > mode detect
>  > Mar 21 09:31:44  kernel: aspeed-video 1e700000.video: Timed out when
>  > stopping streaming
>  > Mar 21 09:31:45  kernel: aspeed-video 1e700000.video: Timed out; first
>  > mode detect
>  > Mar 21 09:31:46  kernel: aspeed-video 1e700000.video: Timed out; first
>  > mode detect
>  > Mar 21 09:31:47  env[1408]: 21/03/2019 09:31:47 Sending
>  > rfbEncodingNewFBSize for resize to (640x480)
>  > Mar 21 09:31:48  obmc-ikvm[1408]: Failed to query timings
>  > Mar 21 09:31:49  kernel: aspeed-video 1e700000.video: Timed out; first
>  > mode detect
>  > Mar 21 09:31:50  obmc-ikvm[1408]: Failed to query timings
>  > Mar 21 09:31:51  kernel: aspeed-video 1e700000.video: Timed out; first
>  > mode detect
>  > Mar 21 09:31:52  obmc-ikvm[1408]: Failed to query timings
>  > Mar 21 09:31:53  kernel: aspeed-video 1e700000.video: Timed out; first
>  > mode detect
>  >
>  > On this state, I used physical keyboard on the host OS to bring it back
>  > from power saving mode and I see KVM also comes back. I have also tried
>  > setting the power saving timeout to "never". It works fine.
>  >
>  > To recreate this issue
>  > 1. Set power saving timeout to 1 min. (In RHEL 7.5, Settings > Power >
>  > Blank Screen)
>  > 2. Leave the host OS to idle for 1 min.
>  > 3. You will see screen goes black after 1 min and KVM stops responding.
>  >
>  > Hope you understood the issue. Thanks for your support.
>  >
>  > Regards,
>  > Thaj
>  >
>  > On Thu, Mar 21, 2019 at 9:49 PM Jae Hyun Yoo
>  > <jae.hyun.yoo at linux.intel.com <mailto:jae.hyun.yoo at linux.intel.com>> 
> wrote:
>  >
>  >     Hi Lei,
>  >
>  >     Are you using a web browser from Windows OS? It seems that there 
> is an
>  >     issue of Windows websockify/novnc. Use a browser from OS other than
>  >     Windows til the issue is resolved.
>  >
>  >     Did you test it using Tight VNC viewer after enabling external
>  >     connection? The reason why I suggested that is to identify whether
>  >     this issue comes from KVM web proxy or from KVM server.
>  >
>  >     Need more information of your test environment.
>  >     Server platform:
>  >     BMC SoC:
>  >     Host OS:
>  >
>  >     Regards,
>  >     Jae
>  >
>  >     On 3/21/2019 12:02 AM, Lei YU wrote:
>  >      >> Check journal (journalctl -f) while you're testing KVM if there
>  >     is any
>  >      >> suspicious error. In normal opration, you should see logs like
>  >     below:
>  >      >
>  >      > I see the same logs as Thaj, only below logs show when the issue
>  >     occurs.
>  >      >
>  >      > Mar 21 05:26:02 romulus env[1564]: 21/03/2019 05:26:02 Unable to
>  >      > establish connection with systemd socket
>  >      > Mar 21 05:26:02 romulus env[1564]: 21/03/2019 05:26:02 
> Listening for
>  >      > VNC connections on TCP port 5900
>  >      > Mar 21 05:26:02 romulus env[1564]: 21/03/2019 05:26:02 
> Listening for
>  >      > VNC connections on TCP6 port 5900
>  >      > Mar 21 05:26:06 romulus env[1564]: 21/03/2019 05:26:06 Got 
> connection
>  >      > from client 127.0.0.1
>  >      > Mar 21 05:26:06 romulus env[1564]: 21/03/2019 05:26:06   other
>  >     clients:
>  >      > Mar 21 05:26:06 romulus env[1564]: 21/03/2019 05:26:06 Normal
>  >     socket connection
>  >      >
>  >      > And sometimes it works, then I see logs like:
>  >      >
>  >      > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Normal
>  >     socket connection
>  >      > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Client
>  >     Protocol
>  >      > Version 3.8
>  >      > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Protocol
>  >      > version sent 3.8, using 3.8
>  >      > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12
>  >      > rfbProcessClientSecurityType: executing handler for type 1
>  >      > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12
>  >      > rfbProcessClientSecurityType: returning securityResult for 
> client rfb
>  >      > version >= 3.8
>  >      > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Pixel 
> format
>  >      > for client 192.168.10.11 <http://192.168.10.11>:
>  >      > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12   32 bpp,
>  >     depth
>  >      > 24, little endian
>  >      > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12   true 
> colour:
>  >      > max r 255 g 255 b 255, shift r 16 g 8 b 0
>  >      > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Using
>  >      > compression level 1 for client 192.168.10.11
>  >      > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Using image
>  >      > quality level 6 for client 192.168.10.11
>  >      > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Using JPEG
>  >      > subsampling 0, Q79 for client 192.168.10.11
>  >      > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Enabling
>  >      > X-style cursor updates for client 192.168.10.11
>  >      > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Enabling
>  >      > full-color cursor updates for client 192.168.10.11
>  >      > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Enabling
>  >     cursor
>  >      > position updates for client 192.168.10.11
>  >      > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Enabling
>  >      > LastRect protocol extension for client 192.168.10.11
>  >      > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Using tight
>  >      > encoding for client 192.168.10.11
>  >      >
>  >      > It's found that the VNC server may work when the screen is
>  >     changed, e.g.
>  >      > reboot the OS, or enter the OS.
>  >      > When OS is in idle, usually it will not work.
>  >      >
>  >      >> Also, try these two patches. I added one more patch.
>  >      >> https://gerrit.openbmc-project.xyz/c/openbmc/obmc-ikvm/+/19392
>  >      >> https://gerrit.openbmc-project.xyz/c/openbmc/obmc-ikvm/+/19433
>  >      >
>  >      > Tried the patches, still the same issue as above.
>  >      >
>  >
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