[Bug 94000] [APL KBL] igt/gem_exec_alignment subtests fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94000

--- Comment #3 from cprigent <christophe.prigent at intel.com> ---
Created attachment 123681
  --> https://bugs.freedesktop.org/attachment.cgi?id=123681&action=edit
kbl_dmesg_gem_exec_alignment-single

Only gem_exec_alignment at single is fail on KBL-U with last setup.

# ./gem_exec_alignment --run-subtest single
IGT-Version: 1.14-NOT-GIT (x86_64) (Linux: 4.6.0-rc7-nightly+ x86_64)
(gem_exec_alignment:3319) CRITICAL: Test assertion failure function single,
file gem_exec_alignment.c:192:
(gem_exec_alignment:3319) CRITICAL: Failed assertion: execobj.offset %
execobj.alignment == 0
(gem_exec_alignment:3319) CRITICAL: error: 0xfffff000 != 0
Stack trace:
  #0 [__igt_fail_assert+0xf1]
  #1 [__real_main198+0x82e]
  #2 [main+0x29]
  #3 [__libc_start_main+0xf0]
  #4 [_start+0x29]
  #5 [<unknown>+0x29]
Subtest single failed.
**** DEBUG ****
(gem_exec_alignment:3319) DEBUG: execbuffer() accepts non-power-of-two
alignment? no
(gem_exec_alignment:3319) DEBUG: starting offset: 0xfffffffffffff000, next
alignment: 0x1000 [12b]
(gem_exec_alignment:3319) DEBUG: starting offset: 0xfffffffffffff000, next
alignment: 0x2000 [13b]
(gem_exec_alignment:3319) DEBUG: starting offset: 0xffffffffffffe000, next
alignment: 0x4000 [14b]
(gem_exec_alignment:3319) DEBUG: starting offset: 0xffffffffffffc000, next
alignment: 0x8000 [15b]
(gem_exec_alignment:3319) DEBUG: starting offset: 0xffffffffffff8000, next
alignment: 0x10000 [16b]
(gem_exec_alignment:3319) DEBUG: starting offset: 0xffffffffffff0000, next
alignment: 0x20000 [17b]
(gem_exec_alignment:3319) DEBUG: starting offset: 0xfffffffffffe0000, next
alignment: 0x40000 [18b]
(gem_exec_alignment:3319) DEBUG: starting offset: 0xfffffffffffc0000, next
alignment: 0x80000 [19b]
(gem_exec_alignment:3319) DEBUG: starting offset: 0xfffffffffff80000, next
alignment: 0x100000 [20b]
(gem_exec_alignment:3319) DEBUG: starting offset: 0xfffffffffff00000, next
alignment: 0x200000 [21b]
(gem_exec_alignment:3319) DEBUG: starting offset: 0xffffffffffe00000, next
alignment: 0x400000 [22b]
(gem_exec_alignment:3319) DEBUG: starting offset: 0xffffffffffc00000, next
alignment: 0x800000 [23b]
(gem_exec_alignment:3319) DEBUG: starting offset: 0xffffffffff800000, next
alignment: 0x1000000 [24b]
(gem_exec_alignment:3319) DEBUG: starting offset: 0xffffffffff000000, next
alignment: 0x2000000 [25b]
(gem_exec_alignment:3319) DEBUG: starting offset: 0xfffffffffe000000, next
alignment: 0x4000000 [26b]
(gem_exec_alignment:3319) DEBUG: starting offset: 0xfffffffffc000000, next
alignment: 0x8000000 [27b]
(gem_exec_alignment:3319) DEBUG: starting offset: 0xfffffffff8000000, next
alignment: 0x10000000 [28b]
(gem_exec_alignment:3319) DEBUG: starting offset: 0xfffffffff0000000, next
alignment: 0x20000000 [29b]
(gem_exec_alignment:3319) DEBUG: starting offset: 0xffffffffe0000000, next
alignment: 0x40000000 [30b]
(gem_exec_alignment:3319) DEBUG: starting offset: 0xffffffffc0000000, next
alignment: 0x80000000 [31b]
(gem_exec_alignment:3319) DEBUG: starting offset: 0xffffffff80000000, next
alignment: 0x100000000 [32b]
(gem_exec_alignment:3319) CRITICAL: Test assertion failure function single,
file gem_exec_alignment.c:192:
(gem_exec_alignment:3319) CRITICAL: Failed assertion: execobj.offset %
execobj.alignment == 0
(gem_exec_alignment:3319) CRITICAL: error: 0xfffff000 != 0
****  END  ****
Subtest single: FAIL (0,004s)

Hardware
Platform: KABY LAKE-U
CPU : Intel(R) Core(TM) @ 2.60GHz
MCP : KBL-U G0 2+2 (ou ULT-G0)
QDF : QYQ8
Chipset PCH: SPT-LP C1
CRB : KABY LAKE U DDR3L RVP7 CRB FAB1

Software
BIOS : KBLSE2R1.R00.X015.B01.1511271314
ME FW : 11.5.0.1008
Ksc (EC FW): 1.20
Linux distribution: Ubuntu 15.10 64 bits
kernel drm-intel-nightly 4.6.0-rc7 61f856f from
http://cgit.freedesktop.org/drm-intel/
  commit 61f856faa1e6ff9dddad214be1e372e8aacfc0f4
  Author: Ville Syrjälä <ville.syrjala at linux.intel.com>
  Date:   Mon May 9 19:24:21 2016 +0300
  drm-intel-nightly: 2016y-05m-09d-16h-24m-01s UTC integration manifest
libdrm-2.4.68 fc09c5a from git://anongit.freedesktop.org/mesa/drm
cairo: 1.15.2 db8a7f1 from git://anongit.freedesktop.org/cairo
IGT 1.14 cc24755 from
http://anongit.freedesktop.org/git/xorg/app/intel-gpu-tools.git

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