Bug 20721

Summary: [855gm]display mess when start X with Tiling on
Product: xorg Reporter: liuhaien <haien.liu>
Component: Driver/intelAssignee: Jesse Barnes <jbarnes>
Status: VERIFIED DUPLICATE QA Contact: Xorg Project Team <xorg-team>
Severity: critical    
Priority: medium    
Version: unspecified   
Hardware: Other   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
xorg.0.log
none
xorg conf file none

Description liuhaien 2009-03-17 18:53:56 UTC 
Created attachment 23980 [details]
xorg.0.log

System Environment:
--------------------------
Host:           855gm
Arch:           i386
Libdrm:         (master)2e2e8575b1ed4703653a72ac2b60b75316c388d7
Mesa:    (mesa_7_4_branch)a8528a2e8653b5237c1d1d66fe98c6e031d007f9
Xserver:(server-1.6-branch) 60c161545af80eb78eb790a05bde79409dfdf16e
Xf86_video_intel:                (2.7)238c2c40afd9f8b61479b8640d53f20d52fd7ddf
Kernel:       (for-airlied)dc529a4fe1ae4667c819437a94185e8581e1e680
Bug detailed description:
--------------------------
startx with tiling on, we will get a mess display on the screen. it displays normal if disable tiling.  the issue only happens on 855gm.

Reproduce steps:
----------------
1.xinit&
Comment 1 liuhaien 2009-03-17 18:54:20 UTC 
Created attachment 23981 [details]
xorg conf file
Comment 2 Gordon Jin 2009-03-17 22:45:07 UTC 
This seems like bug#20289.

Haien, does KMS work?
Comment 3 liuhaien 2009-03-18 00:19:45 UTC 
(In reply to comment #2)
> This seems like bug#20289.
> 
> Haien, does KMS work?
> 

yes, it works with KMS.
Comment 4 Gordon Jin 2009-03-22 00:27:12 UTC 
Haien, does the "display mess" just "tiled" as described in bug#20289? If so, I think we can mark dup.
Comment 5 liuhaien 2009-03-22 22:11:59 UTC 

*** This bug has been marked as a duplicate of bug 20289 ***
Comment 6 liuhaien 2009-06-04 00:17:54 UTC 
verified with below commits:
Libdrm:		(master)00fae87f96e1fc5198311feec81866bf9c53d0e1
Mesa:		(master)9f6ec50f8c79283583eeebdebd16bf7dcd134816
Xserver:		(master)7f027d9dc0146e229802aeac342ea2dbab63264a
Xf86_video_intel:		(master)b8e360bf2b77d28559d15a7c0f9c766848eb6ced
Kernel:       (for-linus)07f4f3e8a24138ca2f3650723d670df25687cd05

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