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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [SNB/IVB/HSW Bisected]igt/gem_reg_read not support"
href="https://bugs.freedesktop.org/show_bug.cgi?id=65157">65157</a>
</td>
</tr>
<tr>
<th>CC</th>
<td>yangweix.shui@intel.com
</td>
</tr>
<tr>
<th>Assignee</th>
<td>imre.deak@gmail.com
</td>
</tr>
<tr>
<th>Summary</th>
<td>[SNB/IVB/HSW Bisected]igt/gem_reg_read not support
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>major
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Reporter</th>
<td>huax.lu@intel.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr></table>
<p>
<div>
<pre>System Environment:
--------------------------
Platform: Sandybridge/Ivybridge/Haswell
Kernel: (drm-intel-fixes)3598706b52cb45ba0a9e8aa99ce5ac59140f2b8b
Bug detailed description:
-------------------------
It becomes not support on drm-intel-fixes and drm-intel-next-queued kernel.
It caused by igt commit 1cb4f90946289457c3b92773f2ce96b0b03e4a22.
commit 1cb4f90946289457c3b92773f2ce96b0b03e4a22
Author: Imre Deak <<a href="mailto:imre.deak@intel.com">imre.deak@intel.com</a>>
AuthorDate: Tue May 28 17:35:32 2013 +0300
Commit: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
CommitDate: Tue May 28 18:32:32 2013 +0200
tests/lib: make sure the GPU is idle at test start and exit
Bugzilla: <a class="bz_bug_link
bz_status_VERIFIED bz_closed"
title="VERIFIED FIXED - [SNB/IVB/HSW]I-G-T gem_wait_render_timeout Aborted"
href="show_bug.cgi?id=64270">https://bugs.freedesktop.org/show_bug.cgi?id=64270</a>
v2:
- Make sure also that the GPU is idle at start and error exit of any
test using drm_open_any(). (Daniel)
v3:
- actually call gem_quiescent_gpu() at exit
Signed-off-by: Imre Deak <<a href="mailto:imre.deak@intel.com">imre.deak@intel.com</a>>
Signed-off-by: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
# echo $?
77
dmesg:
[ 8185.849621] [drm:i915_driver_open],
[ 8185.849636] [drm:intel_crtc_set_config], [CRTC:3] [FB:30] #connectors=1 (x
y) (0 0)
[ 8185.849642] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:HDMI-A-3]
to [CRTC:3]
[ 8185.849645] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
[ 8185.849647] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:HDMI-A-3]
to [CRTC:3]
[ 8185.849653] [drm:i915_driver_open],
[ 8185.849908] [drm:i915_getparam], Unknown parameter 22
[ 8185.849927] [drm:i915_driver_open],
[ 8185.849933] [drm:i915_driver_open],
[ 8185.849970] [drm:i915_getparam], Unknown parameter 22
[ 8185.850122] [drm:intel_crtc_set_config], [CRTC:3] [FB:30] #connectors=1 (x
y) (0 0)
[ 8185.850125] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:HDMI-A-3]
to [CRTC:3]
[ 8185.850127] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
[ 8185.850129] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:HDMI-A-3]
to [CRTC:3]
Reproduce steps:
----------------
1. ./gem_reg_read</pre>
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