[Bug 91578] [HSW BDW] kms_pipe_crc_basic read-crc-pipe-X-frame-sequence fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=91578

Mika Kahola <mika.kahola at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |NEW

--- Comment #10 from Mika Kahola <mika.kahola at intel.com> ---
I did some bisecting and here's the result

git bisect start
# good: [62cf983ad84275f8580c807e5e596216c46773cf] mmc: sdhci-pxav3: fix
unbalanced clock issues during probe
git bisect good 62cf983ad84275f8580c807e5e596216c46773cf
# bad: [67e476e80cfa18947f1e10d83896a3bfe8984da9] drm-intel-nightly:
2015y-10m-22d-08h-29m-27s UTC integration manifest
git bisect bad 67e476e80cfa18947f1e10d83896a3bfe8984da9
# good: [234a56c80a6aa7a05fec05d8b7184354d8765b48] Merge tag
'hwmon-for-linus-v4.2' of
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
git bisect good 234a56c80a6aa7a05fec05d8b7184354d8765b48
# good: [6b3703f4cb763d57ab26f2ad262a30cc7f87093c] staging: comedi:
comedi_fops: remove BUG_ON() in comedi_cleanup()
git bisect good 6b3703f4cb763d57ab26f2ad262a30cc7f87093c
# good: [8bd8fd0a29bfd5ad8e1976edd8c4c40cdb39aa4f] Merge tag
'mfd-for-linus-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
git bisect good 8bd8fd0a29bfd5ad8e1976edd8c4c40cdb39aa4f
# bad: [9a9952bbd76a13fc2c95c28f09ba1801a3664929] Merge tag
'iommu-updates-v4.3' of
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
git bisect bad 9a9952bbd76a13fc2c95c28f09ba1801a3664929
# bad: [73bf1b7be7aab60d7c651402441dd0b0b4991098] Merge branch 'drm-next-4.3'
of git://people.freedesktop.org/~agd5f/linux into drm-next
git bisect bad 73bf1b7be7aab60d7c651402441dd0b0b4991098
# bad: [3ff8e5090c337a4eb26952d68587f450e012bd72] Merge branch
'exynos-drm-next' of
git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-next
git bisect bad 3ff8e5090c337a4eb26952d68587f450e012bd72
# bad: [cd25dd5b766858b730af00d5b2bbaf6ad2b80c27] drm/i915: Update PM
interrupts before updating the freq
git bisect bad cd25dd5b766858b730af00d5b2bbaf6ad2b80c27
# good: [a3fbe05a611811ad8413130f63aaa79428b00377] drm/i915: Don't tag kernel
batches as user batches
git bisect good a3fbe05a611811ad8413130f63aaa79428b00377
# bad: [6f9c784b7ec2cc9fc9fd7c5a8634b70aadd76015] drm/i915: Don't do PM5/DDR
DVFS with multiple pipes
git bisect bad 6f9c784b7ec2cc9fc9fd7c5a8634b70aadd76015
# good: [251ac8621921d3936ea2eff6790fe35b25cf28a4] drm/i915: s/update/compute/
for gmch dpll register functions
git bisect good 251ac8621921d3936ea2eff6790fe35b25cf28a4
# good: [d1c54acd67dc6518629224b68cac17cd5cff1dc3] drm/i915/gtt: Introduce
kmap|kunmap for dma page
git bisect good d1c54acd67dc6518629224b68cac17cd5cff1dc3
# good: [350405623ff3f447813eaef2035272bf05281671] drm/i915: Update rps
frequencies for BXT
git bisect good 350405623ff3f447813eaef2035272bf05281671
# good: [f015c5518879fb3e578caaa63806617468a24045] drm/i915: Split atomic wm
update to pre and post variants
git bisect good f015c5518879fb3e578caaa63806617468a24045
# good: [54f1b6e15db87722aa21035169ce811af9d971fd] drm/i915: Compute display
FIFO split dynamically for CHV
git bisect good 54f1b6e15db87722aa21035169ce811af9d971fd
# bad: [852eb00dc44ea2b8896e2fa27c6a36a1f697ba5a] drm/i915: Try to make sure
cxsr is disabled around plane enable/disable
git bisect bad 852eb00dc44ea2b8896e2fa27c6a36a1f697ba5a
# good: [26e1fe4fbd4c15919f8cfa9440d70eca5a457ba3] drm/i915: Use the memory
latency based WM computation on VLV too
git bisect good 26e1fe4fbd4c15919f8cfa9440d70eca5a457ba3
# first bad commit: [852eb00dc44ea2b8896e2fa27c6a36a1f697ba5a] drm/i915: Try to
make sure cxsr is disabled around plane enable/disable

I need to dig a bit deeper as the earlier fix was not enough.

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