<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - [PNV]I-G-T/kms_flip subtest：'blocking-absolute-wf_vblank' fail" href="https://bugs.freedesktop.org/show_bug.cgi?id=60002#c2">Comment # 2</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - [PNV]I-G-T/kms_flip subtest：'blocking-absolute-wf_vblank' fail" href="https://bugs.freedesktop.org/show_bug.cgi?id=60002">bug 60002</a> from <a class="email" href="mailto:yangweix.shui@intel.com" title="shui yangwei <yangweix.shui@intel.com>"> shui yangwei</a> <pre>(In reply to <a href="show_bug.cgi?id=60002#c1">comment #1</a>) > Created <a href="attachment.cgi?id=78651" name="attach_78651" title="fix for initial console blank state">attachment 78651</a> <a href="attachment.cgi?id=78651&action=edit" title="fix for initial console blank state">[details]</a> <a href='page.cgi?id=splinter.html&bug=60002&attachment=78651'>[review]</a> [review] > fix for initial console blank state > > So, after some discussions on IRC with one part of the solution is to force > a full modeset to make sure we unblank if we started the test with a blanked > state. > > A patch for this is attached could you try it on your box with the command > sequence I posted in my previous comment? > > A secondary issue that can happen is blanking _during_ the test, for that we > need to prevent blanking from within the test app, we'll follow-up with a > patch for that too. I tried the patch you appended on -nightly top, the result is just like yanbing reported: "The first time is pass,but after that always fail". I list the phenomenon below, if anything you needed I haven't described clearly, please comment. ------------------------------------------------------------- [root@x-pnv1 tests]# ./kms_flip --run-subtest blocking-absolute-wf_vblank Using monotonic timestamps running testcase: blocking-absolute-wf_vblank could not find requested crtc 3 Beginning blocking-absolute-wf_vblank on crtc 4, connector 5 1024x600 60 1024 1048 1184 1438 600 603 604 628 0xa 0x48 54200 ............................................................. blocking-absolute-wf_vblank on crtc 4, connector 5: PASSED [root@x-pnv1 tests]# echo $? 0 [root@x-pnv1 tests]# ./kms_flip --run-subtest blocking-absolute-wf_vblank Using monotonic timestamps running testcase: blocking-absolute-wf_vblank could not find requested crtc 3 Beginning blocking-absolute-wf_vblank on crtc 4, connector 5 1024x600 60 1024 1048 1184 1438 600 603 604 628 0xa 0x48 54200 .run_test_step:732 failed, ret=-16, errno=16 Aborted (core dumped) [root@x-pnv1 tests]# echo $? 134</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>