==System Environment== -------------------------- Regression: Yes Non-working platforms: PNV ==kernel== -------------------------- drm-intel-nightly/782bafb46cc12737b16e5007583bd7b534c6202a ==Bug detailed description== ----------------------------- System boot fails on PNV with -nightly and -queued kernel. It doesn't happen on -fixes kernel. Bisect shows:7b7071a8b12a89f13888009ca176bab25c404290 is the first bad commit. commit 7b7071a8b12a89f13888009ca176bab25c404290 Author: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com> AuthorDate: Wed Oct 29 11:32:36 2014 +0200 Commit: Daniel Vetter <daniel.vetter@ffwll.ch> CommitDate: Mon Nov 3 15:46:28 2014 +0100 drm/i915: Covert remaining platforms to choose DPLLS before disabling CRTCs Use the infrastructure added in a previous patch to choose shared DPLLs and calculate clocks before touching the hardware. v2: Don't set mode_set hooks since dev_priv is kzalloc()'d (Ville) Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> ==Reproduce steps== ---------------------------- 1. clean boot system
commit ceb7ee9ff7b5245d46e716eeb33d769846395dae Author: Bob Paauwe <bob.j.paauwe@intel.com> Date: Tue Nov 11 09:29:18 2014 -0800 drm/i915: Use correct pipe config to update pll dividers. V2
I found system boot successfully with latest -nightly kernel, but it still boot fail with -next-queued kernel.
(In reply to lu hua from comment #2) > I found system boot successfully with latest -nightly kernel, but it still > boot fail with -next-queued kernel. That's ok.
Please only reopen if -nightly fails and mark as VERIFIED if -nightly works now.
Verified. PNV can boot successfully on latest -nightly Kernel.
Closing (>2 years) old Verified+Fixed.
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