Actually, observed that modprobe i915 itself is reporting CRTC fixup failed and completing with no active planes but with active pipe. This looks like issue reported in: https://bugs.freedesktop.org/show_bug.cgi?id=90861
From: Konduru, Chandra Sent: Thursday, June 11, 2015 12:11 PM To: intel-gfx@lists.freedesktop.org Subject: CRTC fixup failed When running some kms tests (e.g., kms_plane) immediately after i915 load, getting below error: Jun 11 12:03:39 cmkondur-skl kernel: [ 423.098254] [drm:intel_modeset_pipe_config] CRTC fixup failed I am using drm-intel-nightly as of last Friday: commit d4f412886ec9694658ab17092c3f70569a0405f9 Author: Jani Nikula <jani.nik...@intel.com<mailto:jani.nik...@intel.com>> Date: Fri Jun 5 12:11:25 2015 +0300 drm-intel-nightly: 2015y-06m-05d-09h-11m-06s UTC integration manifest Workaround I am using is, run testdisplay once and rerun the test, it goes through. Didn't spend much time debugging it, but anyone looking at this?
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