Bug 58229 - [SNB]Oglc multisample(advanced.pixelmap.depth) causes GPU hung
Summary: [SNB]Oglc multisample(advanced.pixelmap.depth) causes GPU hung
Status: CLOSED WONTFIX
Alias: None
Product: Mesa
Classification: Unclassified
Component: Drivers/DRI/i965 (show other bugs)
Version: 9.0
Hardware: All Linux (All)
: medium normal
Assignee: Ian Romanick
QA Contact: Intel 3D Bugs Mailing List
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2012-12-13 07:00 UTC by lu hua
Modified: 2015-06-16 02:38 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:

Attachments
dmesg (7.49 KB, text/plain)
2012-12-13 07:00 UTC, lu hua 		Details
i915_error_state (2.24 MB, text/plain)
2012-12-13 07:01 UTC, lu hua 		Details
View All

Description lu hua 2012-12-13 07:00:35 UTC 
Created attachment 71427 [details]
dmesg

System Environment:
--------------------------
Arch:             x86_64
Platform:         Sandybridge
Libdrm:	(master)libdrm-2.4.40-3-g0980633afd9c7eecc0c75ef3bea4d3c6b7aa1898
Mesa:	(9.0)d0a9ab29b2c8abf2900b1095883cba71b05b5cd9
Xserver:(server-1.13-branch)xorg-server-1.13.0.902
Xf86_video_intel:(master)2.20.15-31-g2502218a9340044bb660be68f059971119077e29
Cairo:	(master)9d9aa04b60e24542b6b2a4c6bf87115db7736c2f
Libva:	(master)9f4dedc4de014cc665c32dfbac1c017f9396b563
Libva_intel_driver:(master)eb39abb70886d9277cf7d5114125cb7b22e7c362
Kernel:	(drm-intel-fixes) 335c07b7982eff480afdf8c9b25225511dd07031

Bug detailed description:
-------------------------
It happens on sandybridge with 9.0 branch.It works well on master branch.
Following cases also cause GPU hung:
fbo-multisample(basic.drawpixels.msaatosingle.depth)
multisample(advanced.pixelmap.depthCopyPixels)
multisample(advanced.pixelmap.depthMask)
multisample(basic.disabledMS.depthRender)

Visual Report:
ID      |ACCELERA|DB      |REND_T  |SURF_T  |C_BUF_T |BUF_S   |RED_S   |
     183|       1|       1|      gl|  wipbpx|    rgba|      32|       8|

GREEN_S |BLUE_S  |ALPHA_S |DEPTH_S |STENC_S |ACCUM_S |SPL_BUF |SAMPLES |
       8|       8|       8|      24|       8|       0|       1|       4|

SRGB    |TEX_RGB |TEX_RGBA|CAVEAT  |SWAP    |M_PBUF_W|M_PBUF_H|M_PBUF_P
       0|       0|       0|    none|   undef|       0|       0|       0

Reproduce steps:
----------------------------
1. xinit
2. gnome-shell
3  ./oglconform -z -suite all -v 2 -minFmt -test multisample \
advanced.pixelmap.depth
Comment 1 lu hua 2012-12-13 07:01:47 UTC 
Created attachment 71428 [details]
i915_error_state
Comment 2 Ian Romanick 2012-12-13 08:51:51 UTC 
Bisect please.
Comment 3 lu hua 2012-12-14 07:23:08 UTC 
(In reply to comment #2)
> Bisect please.

I can't catch a good commit. It didn't support on earlier commit.

run: ./oglconform -z -suite all -v 2 -test multisample advanced.pixelmap.depth
output:
Intel OpenGL Conformance Test
Version ENG (Dec 13 2012 15:55:03)

CLI options echo:
oglconform -z -suite all -v 2 -test multisample advanced.pixelmap.depth

Window will be recreated 0 times.
Total of 0 testcases will be executed.

Total Passed : 0
Total Failed : 0
Total Not run: 0
Comment 4 Gordon Jin 2015-06-16 02:38:16 UTC 
closing as won't fix.

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