[Bug 82655] New: [ivb] constant freezes - [drm:intel_dp_start_link_train] *ERROR* too many voltage retries, give up
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Fri Aug 15 02:08:14 PDT 2014
https://bugs.freedesktop.org/show_bug.cgi?id=82655
Priority: medium
Bug ID: 82655
CC: intel-gfx-bugs at lists.freedesktop.org
Assignee: intel-gfx-bugs at lists.freedesktop.org
Summary: [ivb] constant freezes -
[drm:intel_dp_start_link_train] *ERROR* too many
voltage retries, give up
QA Contact: intel-gfx-bugs at lists.freedesktop.org
Severity: normal
Classification: Unclassified
OS: All
Reporter: martin.x.andersen at gmail.com
Hardware: Other
Status: NEW
Version: XOrg CVS
Component: DRM/Intel
Product: DRI
Experiencing this on numerous kernels, up to and including 3.16.0. It is making
the system unusable. The primary display is hooked up via DisplayPort.
Aug 14 09:06:10 tamarix kernel: [85208.516247] [drm:intel_dp_start_link_train]
*ERROR* too many voltage retries, give up
Aug 14 09:06:10 tamarix kernel: [85208.520082] [drm:intel_dp_start_link_train]
*ERROR* too many voltage retries, give up
Aug 14 09:06:10 tamarix kernel: [85208.523917] [drm:intel_dp_start_link_train]
*ERROR* too many voltage retries, give up
Aug 14 16:01:53 tamarix kernel: [110163.306929] [drm:intel_dp_start_link_train]
*ERROR* too many voltage retries, give up
Aug 14 16:01:53 tamarix kernel: [110163.312644] [drm:intel_dp_start_link_train]
*ERROR* too many voltage retries, give up
Aug 14 16:01:53 tamarix kernel: [110163.318410] [drm:intel_dp_start_link_train]
*ERROR* too many voltage retries, give up
Aug 15 09:57:49 tamarix kernel: [174748.187437] [drm:intel_dp_start_link_train]
*ERROR* too many voltage retries, give up
Aug 15 09:57:49 tamarix kernel: [174748.193163] [drm:intel_dp_start_link_train]
*ERROR* too many voltage retries, give up
Aug 15 11:00:12 tamarix kernel: [178493.607883] [drm:intel_dp_start_link_train]
*ERROR* too many voltage retries, give up
Aug 15 11:00:12 tamarix kernel: [178493.613546] [drm:intel_dp_start_link_train]
*ERROR* too many voltage retries, give up
Sometimes one is able to get the desktop back by sending a hangup signal to the
WM, often times not.
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