[Bug 82939] [BYT]igt/pm_rpm some subcases cause "WARNING: CPU: 1 PID: 18504 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()"

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=82939

Guo Jinxian <jinxianx.guo at intel.com> changed:

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

--- Comment #8 from Guo Jinxian <jinxianx.guo at intel.com> ---
(In reply to Jani Nikula from comment #7)
> Fixed by commits
> 
> commit 2837ac40698d0931727b957a40c8c8ea27c3bcb2
> Author: Imre Deak <imre.deak at intel.com>
> Date:   Wed Nov 19 16:25:38 2014 +0200
> 
>     drm/i915: vlv: increase timeout when setting idle GPU freq
> 
> commit 738c05c07d74769a1c5704636969b9b21cc96835
> Author: Imre Deak <imre.deak at intel.com>
> Date:   Wed Nov 19 16:25:37 2014 +0200
> 
>     drm/i915: vlv: fix cdclk setting during modeset while suspended
> 
> in current drm-intel-nightly. Please retest.

Test passes on latest -nightly(0f8cb1fb8e01c53f9ad47344e9448d72df49fcf2)

root at x-bytm02:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./pm_rpm
--run-subtest cursor
IGT-Version: 1.8-gd807891 (x86_64) (Linux:
3.18.0-rc5_drm-intel-nightly_0f8cb1_20141124+ x86_64)
Runtime PM support: 1
PC8 residency support: 0
Subtest cursor: SUCCESS (8.194s)
root at x-bytm02:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# dmesg -r|egrep
"<[1-4]>"|grep drm
root at x-bytm02:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests#

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