[Bug 67821] New: [drm:intel_sbi_write] *ERROR* timeout waiting for SBI to complete write transaction

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=67821

          Priority: medium
            Bug ID: 67821
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [drm:intel_sbi_write] *ERROR* timeout waiting for SBI
                    to complete write transaction
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: evawang at linpus.com
          Hardware: x86-64 (AMD64)
            Status: NEW
           Version: XOrg CVS
         Component: DRM/Intel
           Product: DRI

Kernel 3.9.1
Graphics:[8086:0a16]rev 09 has below error code when enter to S4. this will
cause enter to S4 slowly.
but there is no error code on graphics [8086:0a16]rev 03.
Could you give us some suggestion how to fix it? Thanks! 

 <3>[ 1010.007014] [drm:intel_sbi_read] *ERROR* timeout waiting for SBI to
complete read transaction
<6>[ 1010.019180] usb 1-7: reset full-speed USB device number 3 using xhci_hcd
<7>[ 1010.030189] usb 1-7: ep0 maxpacket = 8
<7>[ 1010.030260] usb 1-7: Successful evaluate context command
<4>[ 1010.030861] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with
disabled ep ffff880077e00900
<4>[ 1010.030865] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with
disabled ep ffff880077e00940
<4>[ 1010.030882] usb 1-7: ep 0x2 - rounding interval to 64 microframes, ep
desc says 80 microframes
<7>[ 1010.031315] usb 1-7: Successful Endpoint Configure command
<3>[ 1010.109096] [drm:intel_sbi_write] *ERROR* timeout waiting for SBI to
complete write transaction
<3>[ 1010.211146] [drm:intel_sbi_read] *ERROR* timeout waiting for SBI to
complete read transaction
<3>[ 1010.313228] [drm:intel_sbi_write] *ERROR* timeout waiting for SBI to
complete write transaction
<3>[ 1010.415310] [drm:intel_sbi_read] *ERROR* timeout waiting for SBI to
complete read transaction
<3>[ 1010.517425] [drm:intel_sbi_write] *ERROR* timeout waiting for SBI to
complete write transaction
<3>[ 1010.619507] [drm:intel_sbi_read] *ERROR* timeout waiting for SBI to
complete read transaction
<3>[ 1010.721559] [drm:intel_sbi_write] *ERROR* timeout waiting for SBI to
complete write transaction
<3>[ 1010.823640] [drm:intel_sbi_read] *ERROR* timeout waiting for SBI to
complete read transaction
<3>[ 1010.925723] [drm:intel_sbi_write] *ERROR* timeout waiting for SBI to
complete write transaction
<3>[ 1011.027842] [drm:intel_sbi_read] *ERROR* timeout waiting for SBI to
complete read transaction
<3>[ 1011.129920] [drm:intel_sbi_write] *ERROR* timeout waiting for SBI to
complete write transaction
<3>[ 1011.231970] [drm:intel_sbi_read] *ERROR* timeout waiting for SBI to
complete read transaction
<3>[ 1011.334052] [drm:intel_sbi_write] *ERROR* timeout waiting for SBI to
complete write transaction
<3>[ 1011.436135] [drm:intel_sbi_read] *ERROR* timeout waiting for SBI to
complete read transaction
<3>[ 1011.538251] [drm:intel_sbi_write] *ERROR* timeout waiting for SBI to
complete write transaction
<3>[ 1011.640332] [drm:intel_sbi_read] *ERROR* timeout waiting for SBI to
complete read transaction
<3>[ 1011.742383] [drm:intel_sbi_write] *ERROR* timeout waiting for SBI to
complete write transaction
<3>[ 1011.844464] [drm:intel_sbi_read] *ERROR* timeout waiting for SBI to
complete read transaction
<3>[ 1011.946547] [drm:intel_sbi_write] *ERROR* timeout waiting for SBI to
complete write transaction
<3>[ 1012.048662] [drm:intel_sbi_read] *ERROR* timeout waiting for SBI to
complete read transaction
<3>[ 1012.150744] [drm:intel_sbi_write] *ERROR* timeout waiting for SBI to
complete write transaction
<3>[ 1012.252798] [drm:intel_sbi_read] *ERROR* timeout waiting for SBI to
complete read transaction
<3>[ 1012.354877] [drm:intel_sbi_write] *ERROR* timeout waiting for SBI to
complete write transaction
<3>[ 1012.456962] [drm:intel_sbi_read] *ERROR* timeout waiting for SBI to
complete read transaction
<3>[ 1012.559074] [drm:intel_sbi_write] *ERROR* timeout waiting for SBI to
complete write transaction
<3>[ 1012.661161] [drm:intel_sbi_read] *ERROR* timeout waiting for SBI to
complete read transaction
<3>[ 1012.763207] [drm:intel_sbi_write] *ERROR* timeout waiting for SBI to
complete write transaction
<3>[ 1012.865292] [drm:intel_sbi_read] *ERROR* timeout waiting for SBI to
complete read transaction
<3>[ 1012.967374] [drm:intel_sbi_write] *ERROR* timeout waiting for SBI to
complete write transaction
<3>[ 1012.969830] i915 0000:00:02.0: More than 8 outputs detected
<6>[ 1012.972170] PM: restore of devices complete after 3484.287 msecs

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