Bug 25063 - Scaled mode doesn't actually scale
Summary: Scaled mode doesn't actually scale
Status: RESOLVED FIXED
Alias: None
Product: xorg
Classification: Unclassified
Component: Driver/Radeon (show other bugs)
Version: 7.4 (2008.09)
Hardware: x86 (IA32) Linux (All)
: medium minor
Assignee: Default DRI bug account
QA Contact:
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2009-11-12 16:55 UTC by Gavin Kinsey
Modified: 2010-03-20 19:16 UTC (History)
0 users

See Also:
i915 platform:
i915 features:


Attachments
Xorg log (36.56 KB, text/plain)
2009-11-12 16:55 UTC, Gavin Kinsey
no flags Details
lspci -vvv (29.92 KB, text/plain)
2009-11-12 16:55 UTC, Gavin Kinsey
no flags Details
dmesg (50.83 KB, text/plain)
2009-11-12 16:56 UTC, Gavin Kinsey
no flags Details
Kernel config (103.83 KB, text/plain)
2009-11-12 16:56 UTC, Gavin Kinsey
no flags Details
xrandr output before setting scaled (3.36 KB, text/plain)
2009-11-12 16:57 UTC, Gavin Kinsey
no flags Details
xrandr output after setting scaled (3.37 KB, text/plain)
2009-11-12 16:57 UTC, Gavin Kinsey
no flags Details
xrandr output after setting scaled and changing to 1024x768 (3.37 KB, text/plain)
2009-11-12 16:58 UTC, Gavin Kinsey
no flags Details

Description Gavin Kinsey 2009-11-12 16:55:15 UTC
Created attachment 31152 [details]
Xorg log

When setting the scaled property via xrandr to make 4:3 modes appear in the correct aspect ratio on my 16:10 laptop screen it doesn't actually add any black borders.

The xrandr command appears to succeed, and the "scaling mode" changes from Full to Aspect.  The behaviour of the screen doesn't change though, it still stretches modes to fill the screen.

I'm running a 2.6.31.6 + drm-next kernel with KMS enabled.  My laptop has the M76 (RV630) chip.  libdrm, radeon ddx and mesa are from git master and are up to date.
Comment 1 Gavin Kinsey 2009-11-12 16:55:54 UTC
Created attachment 31153 [details]
lspci -vvv
Comment 2 Gavin Kinsey 2009-11-12 16:56:22 UTC
Created attachment 31154 [details]
dmesg
Comment 3 Gavin Kinsey 2009-11-12 16:56:49 UTC
Created attachment 31155 [details]
Kernel config
Comment 4 Gavin Kinsey 2009-11-12 16:57:19 UTC
Created attachment 31156 [details]
xrandr output before setting scaled
Comment 5 Gavin Kinsey 2009-11-12 16:57:51 UTC
Created attachment 31157 [details]
xrandr output after setting scaled
Comment 6 Gavin Kinsey 2009-11-12 16:58:26 UTC
Created attachment 31158 [details]
xrandr output after setting scaled and changing to 1024x768
Comment 7 Daniel Stone 2010-02-22 07:46:38 UTC
jp, while i sympathise with the sentiment, i assume that wasn't meant to go there. :)
Comment 8 Gavin Kinsey 2010-03-20 19:16:41 UTC
Okay, just tested this again and it works now with v6.12.192.  Not sure at what point it got fixed, but it works now so I'm happy.


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