[Bug 76877] [all] igt/pm_rc6_residency/*-accuracy isn't an accurate testcase.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=76877

wendy.wang at intel.com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |RESOLVED
         Resolution|---                         |FIXED

--- Comment #20 from wendy.wang at intel.com ---
(In reply to Imre Deak from comment #19)
> This should be fixed by the following patch, could you give it a try?:
> 
> http://lists.freedesktop.org/archives/intel-gfx/2015-May/066871.html

Yes, this patch can fix this issue on BYT, other platforms also pass.

root at x-byt01:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests#
./pm_rc6_residency
IGT-Version: 1.10-gf497238 (x86_64) (Linux: 4.1.0-rc5_kcloud_b03656_20150529+
x86_64)
Residency in rc6 or deeper state: 3001 ms (ratio to expected duration: 0.98)
Subtest rc6-accuracy: SUCCESS (0.000s)
Residency in media_rc6 or deeper state: 3001 ms (ratio to expected duration:
0.98)
Subtest media-rc6-accuracy: SUCCESS (0.000s)
Test requirement not met in function __real_main178, file
pm_rc6_residency.c:209:
Test requirement: !(!(rc6_mask & RC6P_ENABLED))
Subtest rc6p-accuracy: SKIP (0.000s)
Test requirement not met in function __real_main178, file
pm_rc6_residency.c:214:
Test requirement: !(!(rc6_mask & RC6PP_ENABLED))
Subtest rc6pp-accuracy: SKIP (0.000s)

root at x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests#
./pm_rc6_residency
IGT-Version: 1.10-gf497238 (x86_64) (Linux: 4.1.0-rc5_kcloud_b03656_20150529+
x86_64)
Residency in rc6 or deeper state: 3009 ms (ratio to expected duration: 0.99)
Subtest rc6-accuracy: SUCCESS (0.000s)
Test requirement not met in function __real_main178, file
pm_rc6_residency.c:204:
Test requirement: !(!((rc6_mask & RC6_ENABLED) && (IS_VALLEYVIEW(devid) ||
IS_CHERRYVIEW(devid))))
Subtest media-rc6-accuracy: SKIP (0.000s)
Test requirement not met in function __real_main178, file
pm_rc6_residency.c:209:
Test requirement: !(!(rc6_mask & RC6P_ENABLED))
Subtest rc6p-accuracy: SKIP (0.000s)
Test requirement not met in function __real_main178, file
pm_rc6_residency.c:214:
Test requirement: !(!(rc6_mask & RC6PP_ENABLED))
Subtest rc6pp-accuracy: SKIP (0.000s)

[root at x-ivb9 tests]# ./pm_rc6_residency
IGT-Version: 1.10-g308b0e8 (x86_64) (Linux: 4.1.0-rc5_kcloud_b03656_20150529+
x86_64)
Residency in rc6 or deeper state: 2975 ms (ratio to expected duration: 0.98)
Subtest rc6-accuracy: SUCCESS (0.000s)
Test requirement not met in function __real_main178, file
pm_rc6_residency.c:204:
Test requirement: !(!((rc6_mask & RC6_ENABLED) && (IS_VALLEYVIEW(devid) ||
IS_CHERRYVIEW      (devid))))
Subtest media-rc6-accuracy: SKIP (0.000s)
Residency in rc6p or deeper state: 2975 ms (ratio to expected duration: 0.98)
Subtest rc6p-accuracy: SUCCESS (0.000s)
Test requirement not met in function __real_main178, file
pm_rc6_residency.c:214:
Test requirement: !(!(rc6_mask & RC6PP_ENABLED))
Subtest rc6pp-accuracy: SKIP (0.000s)

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