<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - [BSW]CallTrace "WARNING: CPU: 0 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:5955 check_power_well_state+0x69/0x6f [i915]()" after boot" href="https://bugs.freedesktop.org/show_bug.cgi?id=81202#c3">Comment # 3</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - [BSW]CallTrace "WARNING: CPU: 0 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:5955 check_power_well_state+0x69/0x6f [i915]()" after boot" href="https://bugs.freedesktop.org/show_bug.cgi?id=81202">bug 81202</a> from <a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> Guo Jinxian</a> <pre>The bug still able to reproduce on latest -nightly() while running test igt/kms_setmode/clone-exclusive-crtc Output: [root@x-bsw01 tests]# ./kms_setmode --run-subtest clone-exclusive-crtc IGT-Version: 1.7-ge48c495 (x86_64) (Linux: 3.16.0-rc6_drm-intel-nightly_eb2af9_20140730+ x86_64) Testing: clone-exclusive-crtc 2 connector combinations Test id#1 CRTC count 2 CRTC[7] [Pipe A] Mode: 640x480@60Hz Connectors: HDMI-A-1[21] (NC) CRTC[12] [Pipe B] Mode: 640x480@60Hz Connectors: HDMI-A-2[28] (NC) Test id#2 CRTC count 2 CRTC[12] [Pipe B] Mode: 640x480@60Hz Connectors: HDMI-A-1[21] (NC) CRTC[7] [Pipe A] Mode: 640x480@60Hz Connectors: HDMI-A-2[28] (NC) Test id#3 CRTC count 2 CRTC[7] [Pipe A] Mode: 640x480@60Hz Connectors: HDMI-A-1[21] (NC) CRTC[17] [Pipe C] Mode: 1920x1080@60Hz Connectors: HDMI-A-3[30] Test id#4 CRTC count 2 CRTC[12] [Pipe B] Mode: 640x480@60Hz Connectors: HDMI-A-1[21] (NC) CRTC[17] [Pipe C] Mode: 1920x1080@60Hz Connectors: HDMI-A-3[30] Test id#5 CRTC count 2 CRTC[7] [Pipe A] Mode: 640x480@60Hz Connectors: HDMI-A-2[28] (NC) CRTC[17] [Pipe C] Mode: 1920x1080@60Hz Connectors: HDMI-A-3[30] Test id#6 CRTC count 2 CRTC[12] [Pipe B] Mode: 640x480@60Hz Connectors: HDMI-A-2[28] (NC) CRTC[17] [Pipe C] Mode: 1920x1080@60Hz Connectors: HDMI-A-3[30] Testing: clone-exclusive-crtc 3 connector combinations Test id#7 CRTC count 3 CRTC[7] [Pipe A] Mode: 640x480@60Hz Connectors: HDMI-A-1[21] (NC) CRTC[12] [Pipe B] Mode: 640x480@60Hz Connectors: HDMI-A-2[28] (NC) CRTC[17] [Pipe C] Mode: 1920x1080@60Hz Connectors: HDMI-A-3[30] Test id#8 CRTC count 3 CRTC[12] [Pipe B] Mode: 640x480@60Hz Connectors: HDMI-A-1[21] (NC) CRTC[7] [Pipe A] Mode: 640x480@60Hz Connectors: HDMI-A-2[28] (NC) CRTC[17] [Pipe C] Mode: 1920x1080@60Hz Connectors: HDMI-A-3[30] Subtest clone-exclusive-crtc: SUCCESS [root@x-bsw01 tests]# dmesg -r | egrep "<[1-4]>" |grep drm | less <4>[ 952.854840] [<ffffffffa008cdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper] <4>[ 952.854857] [<ffffffffa004feb6>] ? drm_mode_getconnector+0xe4/0x2ff [drm] <4>[ 952.854874] [<ffffffffa004cb85>] ? drm_modeset_unlock_all+0x49/0x58 [drm] <4>[ 952.854889] [<ffffffffa0043f70>] ? drm_ioctl+0x27a/0x3c0 [drm] <4>[ 952.854912] [<ffffffffa004fdd2>] ? drm_mode_getcrtc+0xb3/0xb3 [drm] <4>[ 952.854982] WARNING: CPU: 0 PID: 4098 at drivers/gpu/drm/i915/intel_pm.c:6429 check_power_well_state+0x69/0x6f [i915]() <4>[ 952.854989] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr r8169 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial <4>[ 952.855033] CPU: 0 PID: 4098 Comm: kms_setmode Tainted: G W 3.16.0-rc6_drm-intel-nightly_eb2af9_20140730+ #924 <4>[ 952.855216] [<ffffffffa008cdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper] <4>[ 952.855234] [<ffffffffa004feb6>] ? drm_mode_getconnector+0xe4/0x2ff [drm] <4>[ 952.855251] [<ffffffffa004cb85>] ? drm_modeset_unlock_all+0x49/0x58 [drm] <4>[ 952.855265] [<ffffffffa0043f70>] ? drm_ioctl+0x27a/0x3c0 [drm] <4>[ 952.855289] [<ffffffffa004fdd2>] ? drm_mode_getcrtc+0xb3/0xb3 [drm] <4>[ 952.858608] WARNING: CPU: 0 PID: 4098 at drivers/gpu/drm/i915/intel_pm.c:6173 vlv_power_well_enabled+0x68/0x91 [i915]() <4>[ 952.858612] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr r8169 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial</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>