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<base href="https://bugs.freedesktop.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Screen shaking and blinking [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102803">102803</a>
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<tr>
<th>Summary</th>
<td>Screen shaking and blinking [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
</td>
</tr>
<tr>
<th>Product</th>
<td>xorg
</td>
</tr>
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<th>Version</th>
<td>unspecified
</td>
</tr>
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<th>Hardware</th>
<td>Other
</td>
</tr>
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<th>OS</th>
<td>All
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>medium
</td>
</tr>
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<th>Component</th>
<td>Driver/intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>chris@chris-wilson.co.uk
</td>
</tr>
<tr>
<th>Reporter</th>
<td>uzytkownik2@gmail.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>My screen randomly shakes and blinks
Kernel: 4.13.1-gentoo, 4.12.x-ck and many others
libdrm: 2.4.83
mesa: 17.2.0
CPU: Intel(R) Xeon(R) CPU E3-1505M v5 @ 2.80GHz
GPU: 00:02.0 VGA compatible controller [0300]: Intel Corporation HD Graphics
P530 [8086:191d] (rev 06) (prog-if 00 [VGA controller])
Subsystem: Lenovo HD Graphics P530 [17aa:222e]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 137
Region 0: Memory at d2000000 (64-bit, non-prefetchable) [size=16M]
Region 2: Memory at 60000000 (64-bit, prefetchable) [size=512M]
Region 4: I/O ports at 5000 [size=64]
[virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
Capabilities: [40] Vendor Specific Information: Len=0c <?>
Capabilities: [70] Express (v2) Root Complex Integrated Endpoint, MSI
00
DevCap: MaxPayload 128 bytes, PhantFunc 0
ExtTag- RBE+
DevCtl: Report errors: Correctable- Non-Fatal- Fatal-
Unsupported-
RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
MaxPayload 128 bytes, MaxReadReq 128 bytes
DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr-
TransPend-
DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR-,
OBFF Not Supported
AtomicOpsCap: 32bit- 64bit- 128bitCAS-
DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-,
OBFF Disabled
AtomicOpsCtl: ReqEn-
Capabilities: [ac] MSI: Enable+ Count=1/1 Maskable- 64bit-
Address: fee0100c Data: 41c2
Capabilities: [d0] Power Management version 2
Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [100 v1] Process Address Space ID (PASID)
PASIDCap: Exec+ Priv-, Max PASID Width: 14
PASIDCtl: Enable- Exec- Priv-
Capabilities: [200 v1] Address Translation Service (ATS)
ATSCap: Invalidate Queue Depth: 00
ATSCtl: Enable+, Smallest Translation Unit: 00
Capabilities: [300 v1] Page Request Interface (PRI)
PRICtl: Enable- Reset-
PRISta: RF- UPRGI- Stopped-
Page Request Capacity: 00008000, Page Request Allocation:
00000000
Kernel driver in use: i915
Kernel modules: i915
wayland: 1.14.0
mutter: 3.24.4
dmesg | grep -P '(i9.5|drm)':
[ 7.076197] i915 0000:00:02.0: enabling device (0006 -> 0007)
[ 7.078065] [drm] Memory usable by graphics device = 4096M
[ 7.078066] [drm] VT-d active for gfx access
[ 7.078070] fb: switching to inteldrmfb from EFI VGA
[ 7.078161] [drm] Replacing VGA console driver
[ 7.083079] [drm] [nvidia-drm] [GPU ID 0x00000100] Loading driver
[ 7.083080] [drm] Initialized nvidia-drm 0.0.0 20160202 for 0000:01:00.0 on
minor 1
[ 7.084047] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 7.084048] [drm] Driver supports precise vblank timestamp query.
[ 7.092356] [drm] Disabling framebuffer compression (FBC) to prevent screen
flicker with VT-d enabled
[ 7.093764] [drm] Finished loading DMC firmware i915/skl_dmc_ver1_26.bin
(v1.26)
[ 7.100756] [drm] Initialized i915 1.6.0 20170619 for 0000:00:02.0 on minor
0
[ 7.110402] fbcon: inteldrmfb (fb0) is primary device
[ 8.256458] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
[ 8.735442] [drm] RC6 on
[ 20.874533] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops
vgt_balloon_space [i915])
[ 20.918476] [drm] [nvidia-drm] [GPU ID 0x00000100] Unloading driver
[ 4940.870291] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
[14679.829725] [drm] RC6 on
[15160.617304] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
[24562.932554] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
[25518.697416] [drm] RC6 on
[28870.645396] [drm] RC6 on
[30378.686370] [drm] RC6 on
[30412.674735] [drm] RC6 on
[36321.948721] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
[58469.783384] [drm] RC6 on
[60936.893163] [drm] RC6 on
[64658.071878] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
[72782.932044] [drm] RC6 on
[73218.278653] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
[82743.922134] [drm] RC6 on
[86394.953896] [drm] RC6 on
[90827.994984] [drm] RC6 on
[91777.665828] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
[96238.971741] [drm] RC6 on
[97594.831750] [drm] RC6 on
[98531.277219] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
[119944.928234] [drm] RC6 on
[121937.902085] [drm] RC6 on
[133748.912471] [drm] RC6 on
[135648.722078] [drm] RC6 on
[137855.005991] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
[142348.927447] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
[146521.737670] [drm] RC6 on
[151797.477642] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
[156645.261857] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
[160115.562397] [drm] RC6 on</pre>
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