Bug 24306 - radeon kms fails to identify the correct mode for Samsung SyncMaster 2032BW monitor
Summary: radeon kms fails to identify the correct mode for Samsung SyncMaster 2032BW m...
Status: RESOLVED FIXED
Alias: None
Product: xorg
Classification: Unclassified
Component: Driver/Radeon (show other bugs)
Version: git
Hardware: Other All
: medium normal
Assignee: xf86-video-ati maintainers
QA Contact: Xorg Project Team
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2009-10-04 10:27 UTC by Diego Elio Pettenò
Modified: 2009-12-17 14:54 UTC (History)
0 users

See Also:
i915 platform:
i915 features:


Attachments
Xorg.0.log (39.34 KB, patch)
2009-10-04 10:27 UTC, Diego Elio Pettenò
no flags Details | Splinter Review
xorg.conf (650 bytes, text/plain)
2009-11-07 07:57 UTC, Diego Elio Pettenò
no flags Details

Description Diego Elio Pettenò 2009-10-04 10:27:24 UTC
Running on an HD4350 card, with drm-next and git version of radeon, KMS works mostly fine, but does not identify the correct mode for my monitor; I'm attaching a running Xorg.0.log where the Modeline is forced by config file, xrandr reports

Screen 0: minimum 320 x 200, current 1680 x 1050, maximum 8192 x 8192
VGA-0 disconnected (normal left inverted right x axis y axis)
HDMI-0 disconnected (normal left inverted right x axis y axis)
DVI-0 connected 1680x1050+0+0 (normal left inverted right x axis y axis) 459mm x 296mm
   1680x1050_60.00   60.0*+
   1680x1050      59.9 +
   1280x1024      75.0     60.0  
   1280x960       60.0  
   1152x864       75.0  
   1024x768       75.1     70.1     60.0  
   832x624        74.6  
   800x600        72.2     75.0     60.3     56.2  
   640x480        72.8     75.0     66.7     60.0  
   720x400        70.1  

If I don't force the modeline, both X and framebuffer gets out of range for the monitor that is unable to sync in with the received data.

HTH,
Diego
Comment 1 Diego Elio Pettenò 2009-10-04 10:27:43 UTC
Created attachment 30039 [details] [review]
Xorg.0.log
Comment 2 Alex Deucher 2009-10-04 15:04:43 UTC
Does non-KMS X work ok or do you have to force the mode there as well?  Can you also attach your dmesg and xorg.conf?
Comment 3 Diego Elio Pettenò 2009-11-07 07:56:47 UTC
Sorry October was definitely a bad month. Non-KMS X works fine. I'll attach the xorg.conf right now… dmesg is a bit of a problem: I get so much stuff in it that the buffer is already saturated by runtime status. Looking for some block in particular?
Comment 4 Diego Elio Pettenò 2009-11-07 07:57:16 UTC
Created attachment 31040 [details]
xorg.conf
Comment 5 Alex Deucher 2009-12-10 07:50:50 UTC
Does this still happen with the latest changes in Dave's drm-radeon-next branch?
http://git.kernel.org/?p=linux/kernel/git/airlied/drm-2.6.git;a=shortlog;h=refs/heads/drm-radeon-next
Comment 6 Diego Elio Pettenò 2009-12-17 14:54:41 UTC
Works like a charm now with drm-next :)


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