Bug 74401 - Radeon r600 has a pink-green tint
Summary: Radeon r600 has a pink-green tint
Status: RESOLVED OBSOLETE
Alias: None
Product: Drivers
Classification: Unclassified
Component: Video(DRI - non Intel) (show other bugs)
Hardware: x86-64 Linux
: P1 normal
Assignee: drivers_video-dri
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2014-04-18 13:34 UTC by Jaša Bartelj
Modified: 2014-04-23 12:08 UTC (History)
1 user (show)

See Also:
Kernel Version: 3.15-rc1
Subsystem:
Regression: No
Bisected commit-id:


Attachments
kernel 3.15-rc1 boot messages (91.64 KB, text/x-log)
2014-04-18 13:34 UTC, Jaša Bartelj
Details
attachment-13837-0.html (235 bytes, text/html)
2014-04-18 13:45 UTC, Jaša Bartelj
Details
attachment-32611-0.html (1.62 KB, text/html)
2014-04-18 14:14 UTC, Jaša Bartelj
Details

Description Jaša Bartelj 2014-04-18 13:34:10 UTC
Created attachment 132941 [details]
kernel 3.15-rc1 boot messages

Hi. I am experiencing a regression from 3.14. All output by the r600 driver for my Cypress Radeon 5830 has a pink-green tint. What should be white is slightly pinky and grey or black colours have a strong green tint.

$ uname -a
Linux hostname 3.15.0-0.rc1.git2.1.fc21.x86_64 #1 SMP Wed Apr 16 16:05:15 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux

Here are some noisy photos from my phone:
http://www.takra.tk/files/3.15-rc1-r600_green_tint_1.jpg
http://www.takra.tk/files/3.15-rc1-r600_green_tint_2.jpg
http://www.takra.tk/files/3.15-rc1-r600_green_tint_3.jpg
Comment 1 Alex Deucher 2014-04-18 13:37:40 UTC
Can you confirm this is a kernel regression and not a userspace 3D driver regression?  E.g., did you also update your mesa drivers?  Do you see the color problem in the console as well or just X?  If it really is a kernel regression, can you bisect?
Comment 2 Jaša Bartelj 2014-04-18 13:45:28 UTC
Created attachment 132951 [details]
attachment-13837-0.html

One of the linked photos shows a vty terminal login, another a bootup
passphrase entry for luks. There is no mesa involved at that time, is there?

That is why I filed here, on the kernel bug tracker.
Comment 3 Jaša Bartelj 2014-04-18 14:14:37 UTC
Created attachment 132961 [details]
attachment-32611-0.html

I apologize for being crude, I was in a hurry and on a touchscreen.

I use whatever is in Fedora Rawhide, for mesa the current version from
memory is 10.1, a git snapshot from IIRC 20140305.

As for bisection, I can try it next week when I get back to the PC.
 Dne 18. apr. 2014 15:37 je oseba <bugzilla-daemon@bugzilla.kernel.org>
napisala:

> https://bugzilla.kernel.org/show_bug.cgi?id=74401
>
> Alex Deucher <alexdeucher@gmail.com> changed:
>
>            What    |Removed                     |Added
>
> ----------------------------------------------------------------------------
>                  CC|                            |alexdeucher@gmail.com
>
> --- Comment #1 from Alex Deucher <alexdeucher@gmail.com> ---
> Can you confirm this is a kernel regression and not a userspace 3D driver
> regression?  E.g., did you also update your mesa drivers?  Do you see the
> color
> problem in the console as well or just X?  If it really is a kernel
> regression,
> can you bisect?
>
> --
> You are receiving this mail because:
> You reported the bug.
>
Comment 4 Jaša Bartelj 2014-04-23 12:08:13 UTC
The green tint is no longer present in today's kernel-3.15.0-0.rc2.git0.1.fc21.x86_64

$ rpm -qi kernel-3.15.0-0.rc2.git0.1.fc21.x86_64
Name        : kernel
Version     : 3.15.0
Release     : 0.rc2.git0.1.fc21
Architecture: x86_64
Install Date: wed 23 apr 2014 10:30:32 CEST
Group       : System Environment/Kernel
Size        : 143310038
License     : GPLv2 and Redistributable, no modification permitted
Signature   : (none)
Source RPM  : kernel-3.15.0-0.rc2.git0.1.fc21.src.rpm
Build Date  : pon 21 apr 2014 16:29:30 CEST
Build Host  : bkernel02
Relocations : (not relocatable)
Packager    : Fedora Project
Vendor      : Fedora Project
URL         : http://www.kernel.org/
Summary     : The Linux kernel

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