[Bug 81202] [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

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Mon Sep 22 01:33:44 PDT 2014 

https://bugs.freedesktop.org/show_bug.cgi?id=81202

--- Comment #6 from Guo Jinxian <jinxianx.guo at intel.com> ---
Created attachment 106659
  --> https://bugs.freedesktop.org/attachment.cgi?id=106659&action=edit
dmesg

(In reply to comment #5)
> Could you provide a full dmesg log starting from boot? The attached one is
> truncated.
> 
> From what I can see, we try to enable some power well (the log shows at
> least TX-C-23) but the HW doesn't actually enable it. So it's either a punit
> problem, or that we don't use the proper HW knobs for the failing wells.
> Ville even had somewhere a comment that the mapping of TX power wells needs
> to be clarified against a HW with a working Punit and/or proper
> documentation. So I think we need to wait with a proper fix until we get a
> working CHV.

The failure unable to reproduce on latest
-nightly(c5660b4ad395f1e34eacc22cf81c687edfc9c83c).
Here has another dmesg warning which tracked by bug 84162

[root at x-bsw01 tests]# ./kms_setmode --run-subtest clone-exclusive-crtc
IGT-Version: 1.8-g25c55d3 (x86_64) (Linux:
3.17.0-rc5_drm-intel-nightly_c5660b_20140922+ x86_64)
Testing: clone-exclusive-crtc 2 connector combinations
  Test id#1 CRTC count 2
    CRTC[8] [Pipe A] Mode: 1920x1080 at 60Hz Connectors: eDP-1[31]
    CRTC[13] [Pipe B] Mode: 640x480 at 60Hz Connectors: HDMI-A-1[22] (NC)
  Test id#2 CRTC count 2
    CRTC[13] [Pipe B] Mode: 1920x1080 at 60Hz Connectors: eDP-1[31]
    CRTC[8] [Pipe A] Mode: 640x480 at 60Hz Connectors: HDMI-A-1[22] (NC)
  Test id#3 CRTC count 2
    CRTC[8] [Pipe A] Mode: 1920x1080 at 60Hz Connectors: eDP-1[31]
    CRTC[13] [Pipe B] Mode: 640x480 at 60Hz Connectors: HDMI-A-2[29] (NC)
  Test id#4 CRTC count 2
    CRTC[13] [Pipe B] Mode: 1920x1080 at 60Hz Connectors: eDP-1[31]
    CRTC[8] [Pipe A] Mode: 640x480 at 60Hz Connectors: HDMI-A-2[29] (NC)
  Test id#5 CRTC count 2
    CRTC[8] [Pipe A] Mode: 1920x1080 at 60Hz Connectors: eDP-1[31]
    CRTC[18] [Pipe C] Mode: 640x480 at 60Hz Connectors: HDMI-A-3[37] (NC)
  Test id#6 CRTC count 2
    CRTC[13] [Pipe B] Mode: 1920x1080 at 60Hz Connectors: eDP-1[31]
    CRTC[18] [Pipe C] Mode: 640x480 at 60Hz Connectors: HDMI-A-3[37] (NC)
  Test id#7 CRTC count 2
    CRTC[8] [Pipe A] Mode: 640x480 at 60Hz Connectors: HDMI-A-1[22] (NC)
    CRTC[13] [Pipe B] Mode: 640x480 at 60Hz Connectors: HDMI-A-2[29] (NC)
  Test id#8 CRTC count 2
    CRTC[13] [Pipe B] Mode: 640x480 at 60Hz Connectors: HDMI-A-1[22] (NC)
    CRTC[8] [Pipe A] Mode: 640x480 at 60Hz Connectors: HDMI-A-2[29] (NC)
  Test id#9 CRTC count 2
    CRTC[8] [Pipe A] Mode: 640x480 at 60Hz Connectors: HDMI-A-1[22] (NC)
    CRTC[18] [Pipe C] Mode: 640x480 at 60Hz Connectors: HDMI-A-3[37] (NC)
  Test id#10 CRTC count 2
    CRTC[13] [Pipe B] Mode: 640x480 at 60Hz Connectors: HDMI-A-1[22] (NC)
    CRTC[18] [Pipe C] Mode: 640x480 at 60Hz Connectors: HDMI-A-3[37] (NC)
  Test id#11 CRTC count 2
    CRTC[8] [Pipe A] Mode: 640x480 at 60Hz Connectors: HDMI-A-2[29] (NC)
    CRTC[18] [Pipe C] Mode: 640x480 at 60Hz Connectors: HDMI-A-3[37] (NC)
  Test id#12 CRTC count 2
    CRTC[13] [Pipe B] Mode: 640x480 at 60Hz Connectors: HDMI-A-2[29] (NC)
    CRTC[18] [Pipe C] Mode: 640x480 at 60Hz Connectors: HDMI-A-3[37] (NC)
Testing: clone-exclusive-crtc 3 connector combinations
  Test id#13 CRTC count 3
    CRTC[8] [Pipe A] Mode: 1920x1080 at 60Hz Connectors: eDP-1[31]
    CRTC[13] [Pipe B] Mode: 640x480 at 60Hz Connectors: HDMI-A-1[22] (NC)
    CRTC[18] [Pipe C] Mode: 640x480 at 60Hz Connectors: HDMI-A-3[37] (NC)
  Test id#14 CRTC count 3
    CRTC[13] [Pipe B] Mode: 1920x1080 at 60Hz Connectors: eDP-1[31]
    CRTC[8] [Pipe A] Mode: 640x480 at 60Hz Connectors: HDMI-A-1[22] (NC)
    CRTC[18] [Pipe C] Mode: 640x480 at 60Hz Connectors: HDMI-A-3[37] (NC)
  Test id#15 CRTC count 3
    CRTC[8] [Pipe A] Mode: 1920x1080 at 60Hz Connectors: eDP-1[31]
    CRTC[13] [Pipe B] Mode: 640x480 at 60Hz Connectors: HDMI-A-2[29] (NC)
    CRTC[18] [Pipe C] Mode: 640x480 at 60Hz Connectors: HDMI-A-3[37] (NC)
  Test id#16 CRTC count 3
    CRTC[13] [Pipe B] Mode: 1920x1080 at 60Hz Connectors: eDP-1[31]
    CRTC[8] [Pipe A] Mode: 640x480 at 60Hz Connectors: HDMI-A-2[29] (NC)
    CRTC[18] [Pipe C] Mode: 640x480 at 60Hz Connectors: HDMI-A-3[37] (NC)
  Test id#17 CRTC count 3
    CRTC[8] [Pipe A] Mode: 640x480 at 60Hz Connectors: HDMI-A-1[22] (NC)
    CRTC[13] [Pipe B] Mode: 640x480 at 60Hz Connectors: HDMI-A-2[29] (NC)
    CRTC[18] [Pipe C] Mode: 640x480 at 60Hz Connectors: HDMI-A-3[37] (NC)
  Test id#18 CRTC count 3
    CRTC[13] [Pipe B] Mode: 640x480 at 60Hz Connectors: HDMI-A-1[22] (NC)
    CRTC[8] [Pipe A] Mode: 640x480 at 60Hz Connectors: HDMI-A-2[29] (NC)
    CRTC[18] [Pipe C] Mode: 640x480 at 60Hz Connectors: HDMI-A-3[37] (NC)
Subtest clone-exclusive-crtc: SUCCESS (86.426s)
[root at x-bsw01 tests]# dmesg -r|egrep "<[1-4]>"|grep drm
<4>[  181.705014] WARNING: CPU: 3 PID: 3864 at drivers/gpu/drm/drm_irq.c:1089
drm_wait_one_vblank+0x10e/0x16c [drm]()
<4>[  181.705022] Modules linked in: ipv6 dm_mod snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel pcspkr
snd_hda_controller serio_raw snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer
i2c_i801 snd soundcore battery ac option usb_wwan usbserial i915 button video
drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
<4>[  181.705066] CPU: 3 PID: 3864 Comm: kms_setmode Tainted: G        W     
3.17.0-rc5_drm-intel-nightly_c5660b_20140922+ #2696
<4>[  181.705128]  [<ffffffffa0011ab9>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
<4>[  181.705158]  [<ffffffffa0011ab9>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
<4>[  181.705336]  [<ffffffffa0017fe5>] ?
drm_mode_set_config_internal+0x48/0xbd [drm]
<4>[  181.705353]  [<ffffffffa001ba0e>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
<4>[  181.705368]  [<ffffffffa001074c>] ? drm_ioctl+0x279/0x3bc [drm]
<4>[  181.705393]  [<ffffffffa001b628>] ? drm_mode_setplane+0x1ce/0x1ce [drm]
<4>[  188.720331] WARNING: CPU: 0 PID: 3864 at drivers/gpu/drm/drm_irq.c:1089
drm_wait_one_vblank+0x10e/0x16c [drm]()
<4>[  188.720338] Modules linked in: ipv6 dm_mod snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel pcspkr
snd_hda_controller serio_raw snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer
i2c_i801 snd soundcore battery ac option usb_wwan usbserial i915 button video
drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
<4>[  188.720382] CPU: 0 PID: 3864 Comm: kms_setmode Tainted: G        W     
3.17.0-rc5_drm-intel-nightly_c5660b_20140922+ #2696
<4>[  188.720443]  [<ffffffffa0011ab9>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
<4>[  188.720473]  [<ffffffffa0011ab9>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
<4>[  188.720651]  [<ffffffffa0017fe5>] ?
drm_mode_set_config_internal+0x48/0xbd [drm]
<4>[  188.720668]  [<ffffffffa001ba0e>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
<4>[  188.720683]  [<ffffffffa001074c>] ? drm_ioctl+0x279/0x3bc [drm]
<4>[  188.720708]  [<ffffffffa001b628>] ? drm_mode_setplane+0x1ce/0x1ce [drm]
[root at x-bsw01 tests]# ./drv_hangman --run-subtest error-state-basic
IGT-Version: 1.8-g25c55d3 (x86_64) (Linux:
3.17.0-rc5_drm-intel-nightly_c5660b_20140922+ x86_64)
Subtest error-state-basic: SUCCESS (10.200s)
[root at x-bsw01 tests]# dmesg -r|egrep "<[1-4]>"|grep drm
<4>[  181.705014] WARNING: CPU: 3 PID: 3864 at drivers/gpu/drm/drm_irq.c:1089
drm_wait_one_vblank+0x10e/0x16c [drm]()
<4>[  181.705022] Modules linked in: ipv6 dm_mod snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel pcspkr
snd_hda_controller serio_raw snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer
i2c_i801 snd soundcore battery ac option usb_wwan usbserial i915 button video
drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
<4>[  181.705066] CPU: 3 PID: 3864 Comm: kms_setmode Tainted: G        W     
3.17.0-rc5_drm-intel-nightly_c5660b_20140922+ #2696
<4>[  181.705128]  [<ffffffffa0011ab9>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
<4>[  181.705158]  [<ffffffffa0011ab9>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
<4>[  181.705336]  [<ffffffffa0017fe5>] ?
drm_mode_set_config_internal+0x48/0xbd [drm]
<4>[  181.705353]  [<ffffffffa001ba0e>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
<4>[  181.705368]  [<ffffffffa001074c>] ? drm_ioctl+0x279/0x3bc [drm]
<4>[  181.705393]  [<ffffffffa001b628>] ? drm_mode_setplane+0x1ce/0x1ce [drm]
<4>[  188.720331] WARNING: CPU: 0 PID: 3864 at drivers/gpu/drm/drm_irq.c:1089
drm_wait_one_vblank+0x10e/0x16c [drm]()
<4>[  188.720338] Modules linked in: ipv6 dm_mod snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel pcspkr
snd_hda_controller serio_raw snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer
i2c_i801 snd soundcore battery ac option usb_wwan usbserial i915 button video
drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
<4>[  188.720382] CPU: 0 PID: 3864 Comm: kms_setmode Tainted: G        W     
3.17.0-rc5_drm-intel-nightly_c5660b_20140922+ #2696
<4>[  188.720443]  [<ffffffffa0011ab9>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
<4>[  188.720473]  [<ffffffffa0011ab9>] ? drm_wait_one_vblank+0x10e/0x16c [drm]
<4>[  188.720651]  [<ffffffffa0017fe5>] ?
drm_mode_set_config_internal+0x48/0xbd [drm]
<4>[  188.720668]  [<ffffffffa001ba0e>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
<4>[  188.720683]  [<ffffffffa001074c>] ? drm_ioctl+0x279/0x3bc [drm]
<4>[  188.720708]  [<ffffffffa001b628>] ? drm_mode_setplane+0x1ce/0x1ce [drm]

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