Bug 608316 - Intel GMA HD : VGA output weavy
Summary: Intel GMA HD : VGA output weavy
Keywords:
Status: CLOSED DUPLICATE of bug 669724
Alias: None
Product: Fedora
Classification: Fedora
Component: xorg-x11-drv-intel
Version: 14
Hardware: All
OS: Linux
low
high
Target Milestone: ---
Assignee: Adam Jackson
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2010-06-26 19:37 UTC by Paul Ezvan
Modified: 2018-04-11 09:38 UTC (History)
8 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2011-07-11 18:07:58 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)
Xorg log (105.46 KB, text/plain)
2010-06-26 19:37 UTC, Paul Ezvan
no flags Details
Dmesg with drm debug enabled (kernel 2.6.34-45) (86.23 KB, text/plain)
2010-06-30 07:30 UTC, Paul Ezvan
no flags Details
/var/log/messages (1.95 MB, text/plain)
2010-06-30 07:34 UTC, Paul Ezvan
no flags Details
mp4 format, recorded (238.20 KB, application/zip)
2011-02-14 18:26 UTC, M K
no flags Details
Screencast of the issue (79.02 KB, application/webm)
2011-07-11 18:05 UTC, Matěj Cepl
no flags Details

Description Paul Ezvan 2010-06-26 19:37:05 UTC
Created attachment 427125 [details]
Xorg log

Description of problem:
On my Dell Vostro 3300 Laptop, the VGA output is quite unusable, because there are sort of waves on the VGA connected screen. It happen on every TFT screen I have tested (3 at the moment).

Version-Release number of selected component (if applicable):
xorg-x11-drv-intel 2.11.0-4.fc13
kernel 2.6.33.5-124.fc13

How reproducible:
Always reproducible.

Steps to Reproduce:
1. Connect a VGA display to the VGA output
2. Waves are visible on the screen
  
Actual results:
Unreadable display

Expected results:

Perfect display

Comment 1 Matěj Cepl 2010-06-29 23:18:39 UTC
Thanks for the bug report.  We have reviewed the information you have provided above, and there is some additional information we require that will be helpful in our diagnosis of this issue.

Please add drm.debug=0x04 to the kernel command line, restart computer, and attach

* your X server config file (/etc/X11/xorg.conf, if available),
* output of the dmesg command, and
* system log (/var/log/messages)

to the bug report as individual uncompressed file attachments using the bugzilla file attachment link above.

We will review this issue again once you've had a chance to attach this information.

Thanks in advance.

Comment 2 Paul Ezvan 2010-06-30 07:30:37 UTC
Created attachment 427895 [details]
Dmesg with drm debug enabled (kernel 2.6.34-45)

Comment 3 Paul Ezvan 2010-06-30 07:34:34 UTC
Created attachment 427897 [details]
/var/log/messages

Comment 4 Paul Ezvan 2010-06-30 07:36:27 UTC
There is no /etc/X11/xorg.conf.

Comment 5 Matěj Cepl 2010-07-12 17:56:04 UTC
(In reply to comment #3)
> Created an attachment (id=427897) [details]
> /var/log/messages    

Yes, I see many times:

Jun 29 13:32:12 gens kernel: Process Xorg (pid: 1635, threadinfo ffff880037a2c000, task ffff8800b2b62ea0)
Jun 29 13:32:12 gens kernel: Stack:
Jun 29 13:32:12 gens kernel: ffff880037a2dcd8 ffffffffa008a708 ffff880037a2dd08 ffffffffa006521e
Jun 29 13:32:12 gens kernel: <0> ffff8800b02a9900 ffff880037a2dda8 ffff8800b02fd800 ffff8800b02fda40
Jun 29 13:32:12 gens kernel: <0> ffff880037a2dd58 ffffffffa003612d 000000000000000a ffff8800b02fac08
Jun 29 13:32:12 gens kernel: Call Trace:
Jun 29 13:32:12 gens kernel: [<ffffffffa008a708>] ? intel_lvds_dpms+0x17/0x19 [i915]
Jun 29 13:32:12 gens kernel: [<ffffffffa006521e>] ? drm_helper_connector_dpms+0x118/0x204 [drm_kms_helper]
Jun 29 13:32:12 gens kernel: [<ffffffffa003612d>] ? drm_mode_connector_property_set_ioctl+0x103/0x170 [drm]
Jun 29 13:32:12 gens kernel: [<ffffffffa002c4ab>] ? drm_ioctl+0x254/0x365 [drm]
Jun 29 13:32:12 gens kernel: [<ffffffffa003602a>] ? drm_mode_connector_property_set_ioctl+0x0/0x170 [drm]
Jun 29 13:32:12 gens kernel: [<ffffffff811011a8>] ? do_sync_write+0xc6/0x103
Jun 29 13:32:12 gens kernel: [<ffffffff8110d98b>] ? vfs_ioctl+0x2d/0xa1
Jun 29 13:32:12 gens kernel: [<ffffffff8110def4>] ? do_vfs_ioctl+0x47e/0x4c4
Jun 29 13:32:12 gens kernel: [<ffffffff8110df8b>] ? sys_ioctl+0x51/0x74
Jun 29 13:32:12 gens kernel: [<ffffffff81009ac2>] ? system_call_fastpath+0x16/0x1b
Jun 29 13:32:12 gens kernel: Code: 31 81 ce 00 00 00 80 41 89 31 48 03 50 18 8b 12 45 89 c0 4c 03 40 18 41 8b 10 83 ca 01 41 89 10 89 c9 48 89 ca 48 03 50 18 8b 12 <85> d2 79 f3 48 8b 97 88 03 00 00 8b b0 c8 04 00 00 48 8b 42 08 
Jun 29 13:32:12 gens kernel: Call Trace:
Jun 29 13:32:12 gens kernel: [<ffffffffa008a708>] ? intel_lvds_dpms+0x17/0x19 [i915]
Jun 29 13:32:12 gens kernel: [<ffffffffa006521e>] ? drm_helper_connector_dpms+0x118/0x204 [drm_kms_helper]
Jun 29 13:32:12 gens kernel: [<ffffffffa003612d>] ? drm_mode_connector_property_set_ioctl+0x103/0x170 [drm]
Jun 29 13:32:12 gens kernel: [<ffffffffa002c4ab>] ? drm_ioctl+0x254/0x365 [drm]
Jun 29 13:32:12 gens kernel: [<ffffffffa003602a>] ? drm_mode_connector_property_set_ioctl+0x0/0x170 [drm]
Jun 29 13:32:12 gens kernel: [<ffffffff811011a8>] ? do_sync_write+0xc6/0x103
Jun 29 13:32:12 gens kernel: [<ffffffff8110d98b>] ? vfs_ioctl+0x2d/0xa1
Jun 29 13:32:12 gens kernel: [<ffffffff8110def4>] ? do_vfs_ioctl+0x47e/0x4c4
Jun 29 13:32:12 gens kernel: [<ffffffff8110df8b>] ? sys_ioctl+0x51/0x74
Jun 29 13:32:12 gens kernel: [<ffffffff81009ac2>] ? system_call_fastpath+0x16/0x1b
Jun 29 13:33:18 gens kernel: BUG: soft lockup - CPU#3 stuck for 61s! [Xorg:1635]

Comment 6 Joel Bastos 2010-10-20 11:25:55 UTC
The EXACT same problem happens to me on Vostro 3300:

xorg-x11-drv-intel-2.12.0-6.fc14.1.i686
kernel 2.6.35.6-43.fc14.i686

Thanks.

Comment 7 Joel Bastos 2010-11-08 12:47:37 UTC
Any update on this situation?

The problem still occurs on Fedora 14 Final:
xorg-x11-drv-intel-2.12.0-6.fc14.1.i686
Kernel 2.6.35.6-48.fc14.i686

Thanks.

Comment 8 M K 2011-02-14 18:26:35 UTC
Created attachment 478683 [details]
mp4 format, recorded

mp4 format of recorded bug on VGA display

Comment 9 M K 2011-02-14 18:27:25 UTC
Same problem on same laptop. I believe it is linked with Intel Corporation Core Processor Integrated Graphics Controller - I found people complaining about this bug at other places, with this thing in common.

I attached video of bug. Sorry for double-post.

Comment 10 M K 2011-02-16 13:38:27 UTC
Tried with latest Fedora 15 kernel, still not working. Any update on progress ?

Comment 11 JAlberto 2011-07-01 07:25:13 UTC
Same problem here with F15,when i connect the monitor to a ubuntu system (same laptop) it works correctly

Comment 12 M K 2011-07-01 08:00:21 UTC
Bug still remains even on latest F15, same notebook.

Comment 13 Joel Bastos 2011-07-01 09:13:47 UTC
Same here, problem continues on F15.

Kernel: 2.6.38.8-32.fc15.i686

Comment 14 M K 2011-07-03 15:54:00 UTC
Problem stays on latest Ubuntu (64b) for me. JAlberto do you have 32b Ubuntu or 64b ?

Comment 15 JAlberto 2011-07-03 16:09:58 UTC
M K 64 w/o unity

Comment 16 Javier Jardón 2011-07-06 09:45:15 UTC
Could someone mark this bug as duplicate of bug #669724 ?

Comment 17 Matěj Cepl 2011-07-11 18:05:27 UTC
Created attachment 512271 [details]
Screencast of the issue

Comment 18 Matěj Cepl 2011-07-11 18:07:58 UTC
(In reply to comment #16)
> Could someone mark this bug as duplicate of bug #669724 ?

Right.

*** This bug has been marked as a duplicate of bug 669724 ***


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