<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - [Baytrail-M Regression VGA] machine boot up with Call Trace" href="https://bugs.freedesktop.org/show_bug.cgi?id=70270#c1">Comment # 1</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - [Baytrail-M Regression VGA] machine boot up with Call Trace" href="https://bugs.freedesktop.org/show_bug.cgi?id=70270">bug 70270</a> from <a class="email" href="mailto:yangweix.shui@intel.com" title="shui yangwei <yangweix.shui@intel.com>"> shui yangwei</a> <pre>Created <a href="attachment.cgi?id=87268" name="attach_87268" title="dmesg: latest -next-queued kernel">attachment 87268</a> <a href="attachment.cgi?id=87268&action=edit" title="dmesg: latest -next-queued kernel">[details]</a> dmesg: latest -next-queued kernel Latest -next-queued kernel: ------------------------ Kernel: (drm-intel-nightly)7feaa977a8f76312e02d916a071b7a4c0140ffcd Some additional commit info: Author: Ville Syrjälä <<a href="mailto:ville.syrjala@linux.intel.com">ville.syrjala@linux.intel.com</a>> Date: Tue Oct 1 18:02:21 2013 +0300 drm/i915: Flush primary plane changes in sprite code Description: ------------------------ On latest -next-queued, the call trace is not quite the same with first bad. I have found some good commit, and the dmesg is clean, so I judge one commit is bad if the dmesg is dirty. Anything needed, please comment. Call Trace ------------------------ [ 1.748887] [drm:i9xx_update_plane], Writing base 00073000 00000000 0 0 7680 [ 1.748900] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform [ 1.748914] [drm:intel_crtc_mode_set], [ENCODER:10:DAC-10] set [MODE:0:1024x768] [ 1.749578] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=150, cursor=6, SR: plane=0, cursor=0 [ 1.749585] ------------[ cut here ]------------ [ 1.749623] WARNING: CPU: 1 PID: 1151 at drivers/gpu/drm/i915/intel_display.c:1843 intel_enable_primary_plane+0x49/0xb5 [i915]() [ 1.749623] Primary plane already enabled [ 1.749629] Modules linked in: i915(+) video button drm_kms_helper drm freq_table [ 1.749633] CPU: 1 PID: 1151 Comm: udevd Not tainted 3.12.0-rc3_drm-intel-next-queued_7feaa9_20131008_+ #610 [ 1.749637] 0000000000000000 0000000000000009 ffffffff81704444 ffff88006fde7478 [ 1.749639] ffffffff8103319e 0000000200000007 ffffffffa00849e9 ffff880004ca4000 [ 1.749642] ffff880004ca4000 0000000000000001 0000000000000001 ffff880004c3b000 [ 1.749643] Call Trace: [ 1.749651] [<ffffffff81704444>] ? dump_stack+0x41/0x51 [ 1.749656] [<ffffffff8103319e>] ? warn_slowpath_common+0x73/0x8b [ 1.749686] [<ffffffffa00849e9>] ? intel_enable_primary_plane+0x49/0xb5 [i915] [ 1.749690] [<ffffffff8103324e>] ? warn_slowpath_fmt+0x45/0x4a [ 1.749720] [<ffffffffa00843fc>] ? assert_pipe+0x61/0xc0 [i915] [ 1.749750] [<ffffffffa00849e9>] ? intel_enable_primary_plane+0x49/0xb5 [i915] [ 1.749780] [<ffffffffa0088825>] ? valleyview_crtc_enable+0x308/0x395 [i915] [ 1.749811] [<ffffffffa008b01e>] ? __intel_set_mode+0xfd4/0x10df [i915]</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> <li>You are the assignee for the bug.</li> </ul> </body> </html>