<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - [BAT SNB BDW SKL] drv_module_reload_basic is failing" href="https://bugs.freedesktop.org/show_bug.cgi?id=92599#c4">Comment # 4</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - [BAT SNB BDW SKL] drv_module_reload_basic is failing" href="https://bugs.freedesktop.org/show_bug.cgi?id=92599">bug 92599</a> from <a class="email" href="mailto:christophe.prigent@intel.com" title="cprigent <christophe.prigent@intel.com>"> cprigent</a> <pre>Created <a href="attachment.cgi?id=120114" name="attach_120114" title="drv-module-reload-basic_skl-y_kern.log">attachment 120114</a> <a href="attachment.cgi?id=120114&action=edit" title="drv-module-reload-basic_skl-y_kern.log">[details]</a> drv-module-reload-basic_skl-y_kern.log Tested again on SKL-Y with last setup. It looks like the test is Pass. There is no "success" printed. # ./drv_module_reload_basic unbinding /sys/class/vtconsole/vtcon1/: (M) frame buffer device module successfully unloaded module successfully loaded again There are several errors in kernel log: Nov 25 15:52:59 SKLY4 kernel: [ 70.721619] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun Nov 25 15:53:01 SKLY4 kernel: [ 72.046113] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many full retries, give up Nov 25 15:53:01 SKLY4 kernel: [ 72.061783] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many full retries, give Nov 25 15:53:01 SKLY4 kernel: [ 72.077462] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many full retries, give up up Nov 25 15:53:01 SKLY4 kernel: [ 72.093128] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many full retries, give up Nov 25 15:53:01 SKLY4 kernel: [ 72.108405] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many full retries, give up Nov 25 15:53:01 SKLY4 kernel: [ 72.137256] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many full retries, give up Nov 25 15:53:01 SKLY4 kernel: [ 72.137478] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting Nov 25 15:53:01 SKLY4 kernel: [ 72.238813] [drm:intel_atomic_commit [i915]] *ERROR* mismatch in has_infoframe (expected 1, found 0) Nov 25 15:53:01 SKLY4 kernel: [ 72.415019] snd_hda_intel 0000:00:1f.3: spurious response 0x80000000:0x2, last cmd=0x000000 Nov 25 15:53:06 SKLY4 kernel: [ 77.453504] hdaudio hdaudioC0D2: no AFG or MFG node found Nov 25 15:53:06 SKLY4 kernel: [ 77.453633] snd_hda_intel 0000:00:1f.3: no codecs initialized Hardware Platform: SKY LAKE Y A0 QUAL CPU : Intel(R) Core(TM) M5-6Y54 @ 1.10GHz 4MB (family: 6, model: 78 stepping: 3) MCP : SKL-Y D1 QDF : QJ9W CPU : SKL D0 Chipset PCH: Sunrise Point LP C1 CRB : SKY LAKE Y LPDDR3 RVP3 CRB FAB2 Reworks : All Mandatories + FBS02 & FBS03, O-06 Software Linux : Ubuntu 14.04 64 bits BIOS : SKLSE2R1.R00.B104.B01.1511110114 ME FW : 11.0.0.1191 Ksc (EC FW): 1.20 Kernel 4.4.0-rc2 nighlty 9e096bc from git://anongit.freedesktop.org/drm-intel commit 9e096bc5a20d1d8122740136ab6c584afd4cb913 Author: Imre Deak <<a href="mailto:imre.deak@intel.com">imre.deak@intel.com</a>> Date: Mon Nov 23 17:11:06 2015 +0200 drm-intel-nightly: 2015y-11m-23d-15h-10m-47s UTC integration manifest Mesa 11.0.5 from <a href="http://cgit.freedesktop.org/mesa/mesa/">http://cgit.freedesktop.org/mesa/mesa/</a> xf86-video-intel - 2.99.917 from <a href="http://cgit.freedesktop.org/xorg/driver/xf86-video-intel/">http://cgit.freedesktop.org/xorg/driver/xf86-video-intel/</a> Libdrm - 2.4.65 from <a href="http://cgit.freedesktop.org/mesa/drm/">http://cgit.freedesktop.org/mesa/drm/</a> Libva - 1.6.1 from <a href="http://cgit.freedesktop.org/libva/">http://cgit.freedesktop.org/libva/</a> vaapi intel-driver - 1.6.1 from <a href="http://cgit.freedesktop.org/vaapi/intel-driver">http://cgit.freedesktop.org/vaapi/intel-driver</a> Cairo - 1.14.2 from <a href="http://cgit.freedesktop.org/cairo">http://cgit.freedesktop.org/cairo</a> Xorg Xserver - 1.17.2 from <a href="http://cgit.freedesktop.org/xorg/xserver">http://cgit.freedesktop.org/xorg/xserver</a> IGT 1.12-gd84e624</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> </ul> </body> </html>