Bug 97127 - [All] supported partial linear GTT mmappings are snafu (IGT/ gem_mmap_gtt)
Summary: [All] supported partial linear GTT mmappings are snafu (IGT/ gem_mmap_gtt)
Status: CLOSED FIXED
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
Hardware: x86-64 (AMD64) Linux (All)
: medium normal
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2016-07-29 09:46 UTC by cprigent
Modified: 2017-07-24 22:40 UTC (History)
1 user (show)

See Also:
i915 platform: BDW, BXT, BYT, IVB, KBL, SKL
i915 features: GEM/PPGTT


Attachments
IVB-gem_mmap_gtt__big_huge_x_y-output (2.76 KB, text/plain)
2016-07-29 09:46 UTC, cprigent
no flags Details
IVB-gem_mmap_gtt__big_huge_x_y-kern.log (293.66 KB, text/plain)
2016-07-29 09:46 UTC, cprigent
no flags Details

Description cprigent 2016-07-29 09:46:05 UTC
Created attachment 125400 [details]
IVB-gem_mmap_gtt__big_huge_x_y-output

Bug reported to track https://bugs.freedesktop.org/show_bug.cgi?id=92471#c5

Platform: IVB
CPU: Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz (family 6, model 58, stepping 9)
Motherboard version: DH77EB
GPU: Intel® HD Graphics 4000 - Xeon E3-1200 v2/3rd Gen Core processor Graphics Controller
Software
Bios: EBH7710H.86A.0096.2012.1012.1645
Linux distribution: Ubuntu 16.04 64 bits
Kernel: 4.7.0-rc7 7eeb04a from http://cgit.freedesktop.org/drm-intel/
  commit 7eeb04a101316645916d4d9df058a9341797f1af
  Author: Chris Wilson <chris@chris-wilson.co.uk>
  Date:   Sun Jul 24 11:00:31 2016 +0100
  drm-intel-nightly: 2016y-07m-24d-09h-59m-54s UTC integration manifest
drm: libdrm-2.4.70 0caa84c from git://anongit.freedesktop.org/mesa/drm
mesa: mesa-11.2.2 3a9f628from git://anongit.freedesktop.org/mesa/mesa
cairo: 1.15.2 db8a7f1 from git://anongit.freedesktop.org/cairo
xserver: xorg-server-1.18.0-497 0b2f308 from git://git.freedesktop.org/git/xorg/xserver
xf86-video-intel: 2.99.917-687 6988b87 from git://git.freedesktop.org/git/xorg/driver/xf86-video-intel
libva: libva-1.7.0-26 c36971c from git://git.freedesktop.org/git/vaapi/libva
vaapi-intel-driver: 1.7.0-58 e554446 from git://git.freedesktop.org/git/vaapi/intel-driver
Intel-Gpu-Tools 1.15-140 e3abb20 from http://anongit.freedesktop.org/git/xorg/app/intel-gpu-tools.git

Steps:
------
1. Execute IGT tests:
# ./gem_mmap_gtt --r big-bo-tiledX
# ./gem_mmap_gtt --r big-bo-tiledY
# ./gem_mmap_gtt --r big-copy-XY
# ./gem_mmap_gtt --r huge-bo-tiledX
# ./gem_mmap_gtt --r huge-bo-tiledY
# ./gem_mmap_gtt --r huge-copy-XY

Actual results:
---------------
Test result is CRASH

Expected result:
----------------
Tests are Pass
Comment 1 cprigent 2016-07-29 09:46:21 UTC
Created attachment 125401 [details]
IVB-gem_mmap_gtt__big_huge_x_y-kern.log
Comment 2 yann 2016-08-01 12:28:52 UTC
Setting for now IVB
Comment 3 Chris Wilson 2016-08-19 09:26:01 UTC
commit a61007a83a4671da77210790997d5c8c92ed87ea
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Thu Aug 18 17:17:02 2016 +0100

    drm/i915: Fix partial GGTT faulting


Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.