The hang coincides with something like this being printed into /var/log/syslog
Dec 19 20:28:02 magnolia-tpx390 kernel: [ 226.905083] i915 0000:00:02.0: GPU
HANG: ecode 9:0:0x00000000, hang on rcs0
Dec 19 20:28:02 magnolia-tpx390 kernel: [ 226.906092] i915 0000:00:02.0:
Resetting rcs0 for hang on rcs0
In case is useful, here is the content of /sys/class/drm/card0/error
GPU HANG: ecode 9:0:0x00000000, hang on rcs0
Kernel: 5.3.0-24-generic x86_64
Time: 1576880524 s 76087 us
Boottime: 1363 s 21868 us
Uptime: 1360 s 20145 us
Epoch: 4295231496 jiffies (250 HZ)
Capture: 4295233000 jiffies; 770100 ms ago, 6016 ms after epoch
Reset count: 0
Suspend count: 0
Platform: COFFEELAKE
Subplatform: 0x1
PCI ID: 0x3ea0
PCI Revision: 0x02
PCI Subsystem: 17aa:2286
IOMMU enabled?: 0
DMC loaded: yes
DMC fw version: 1.4
GT awake: yes
RPM wakelock: yes
PM suspended: no
EIR: 0x00000000
IER: 0x08080000
GTIER[0]: 0x01010101
GTIER[1]: 0x01010101
GTIER[2]: 0x00000070
GTIER[3]: 0x00000101
PGTBL_ER: 0x00000000
FORCEWAKE: 0xffff0001
DERRMR: 0x2077efef
CCID: 0x00000000
fence[0] = 00000000
fence[1] = 00000000
fence[2] = 26ca033020c0001
fence[3] = e4a03300840001
fence[4] = 2d0a03302700001
fence[5] = 334a03302d40001
fence[6] = 00000000
fence[7] = 00000000
fence[8] = 00000000
fence[9] = 00000000
fence[10] = 00000000
fence[11] = 00000000
fence[12] = 00000000
fence[13] = 00000000
fence[14] = 00000000
fence[15] = 00000000
fence[16] = 00000000
fence[17] = 00000000
fence[18] = 00000000
fence[19] = 00000000
fence[20] = 00000000
fence[21] = 00000000
fence[22] = 00000000
fence[23] = 00000000
fence[24] = 00000000
fence[25] = 00000000
fence[26] = 00000000
fence[27] = 00000000
fence[28] = 00000000
fence[29] = 00000000
fence[30] = 00000000
fence[31] = 00000000
ERROR: 0x00000000
FAULT_TLB_DATA: 0x0000000d 0x5b115213
DONE_REG: 0xffffffff
rcs0 command stream:
IDLE?: no
START: 0x007f6000
HEAD: 0x00003920 [0x00000000]
TAIL: 0x00003920 [0x00000000, 0x00000000]
CTL: 0x00003001
MODE: 0x00000000
HWS: 0xffffe000
ACTHD: 0x00000000 00003920
IPEIR: 0x00000000
IPEHR: 0x7a000004
INSTDONE: 0xffdfffff
SC_INSTDONE: 0xffffffff
SAMPLER_INSTDONE[0][0]: 0xffffffff
SAMPLER_INSTDONE[0][1]: 0xffffffff
SAMPLER_INSTDONE[0][2]: 0xffffffff
ROW_INSTDONE[0][0]: 0xffffffff
ROW_INSTDONE[0][1]: 0xffffffff
ROW_INSTDONE[0][2]: 0xffffffff
BBADDR: 0x0000fffe_ec0be380
BB_STATE: 0x00000020
INSTPS: 0x00008840
INSTPM: 0x00000000
FADDR: 0x00000000 007f9920
RC PSMI: 0x00000010
FAULT_REG: 0x00000000
GFX_MODE: 0x00008000
PDP0: 0x000000043f37f000
PDP1: 0x0000000000000000
PDP2: 0x0000000000000000
PDP3: 0x0000000000000000
ring->head: 0x00000000
ring->tail: 0x00000000
hangcheck timestamp: 0ms (4295231496; epoch)
engine reset count: 0
ELSP[0]: pid 1371, seqno 19:000229f4!, prio 3, emitted -996ms, start
007f6000, head 00003880, tail 00003920
ELSP[1]: pid 0, seqno 5:0000059a, prio -4093, emitted -992ms, start
007ea000, head 000009e0, tail 00000a48
Active context: [0] hw_id 0, prio 0, guilty 0 active 0
bcs0 command stream:
IDLE?: yes
START: 0x007ec000
HEAD: 0x00000058 [0x00000000]
TAIL: 0x00000058 [0x00000000, 0x00000000]
CTL: 0x00000000
MODE: 0x00000200
HWS: 0xffffd000
ACTHD: 0x00000000 00000058
IPEIR: 0x00000000
IPEHR: 0x04000001
INSTDONE: 0xfffffffe
BBADDR: 0x00000000_00000000
BB_STATE: 0x00000020
INSTPS: 0x00000001
INSTPM: 0x00000000
FADDR: 0x00000000 007ec058
RC PSMI: 0x00000010
FAULT_REG: 0x00000000
GFX_MODE: 0x00008000
PDP0: 0x000000047449d000
PDP1: 0x0000000000000000
PDP2: 0x0000000000000000
PDP3: 0x0000000000000000
ring->head: 0x00000000
ring->tail: 0x00000000
hangcheck timestamp: -1056800ms (0)
engine reset count: 0
Active context: [0] hw_id 0, prio 0, guilty 0 active 0
vcs0 command stream:
IDLE?: yes
START: 0x007ee000
HEAD: 0x00000058 [0x00000000]
TAIL: 0x00000058 [0x00000000, 0x00000000]
CTL: 0x00000000
MODE: 0x00000200
HWS: 0xffffc000
ACTHD: 0x00000000 00000058
IPEIR: 0x00000000
IPEHR: 0x04000001
INSTDONE: 0xfffffffe
BBADDR: 0x00000000_00000000
BB_STATE: 0x00000020
INSTPS: 0x00000001
INSTPM: 0x00000000
FADDR: 0x00000000 007ee058
RC PSMI: 0x00000010
FAULT_REG: 0x00000000
GFX_MODE: 0x00008000
PDP0: 0x000000047449d000
PDP1: 0x0000000000000000
PDP2: 0x0000000000000000
PDP3: 0x0000000000000000
ring->head: 0x00000000
ring->tail: 0x00000000
hangcheck timestamp: -1056800ms (0)
engine reset count: 0
Active context: [0] hw_id 0, prio 0, guilty 0 active 0
vecs0 command stream:
IDLE?: yes
START: 0x007f0000
HEAD: 0x00000058 [0x00000000]
TAIL: 0x00000058 [0x00000000, 0x00000000]
CTL: 0x00000000
MODE: 0x00000200
HWS: 0xffffb000
ACTHD: 0x00000000 00000058
IPEIR: 0x00000000
IPEHR: 0x04000001
INSTDONE: 0xfffffffe
BBADDR: 0x00000000_00000000
BB_STATE: 0x00000020
INSTPS: 0x00000001
INSTPM: 0x00000000
FADDR: 0x00000000 007f0058
RC PSMI: 0x00000010
FAULT_REG: 0x00000000
GFX_MODE: 0x00008000
PDP0: 0x000000047449d000
PDP1: 0x0000000000000000
PDP2: 0x0000000000000000
PDP3: 0x0000000000000000
ring->head: 0x00000000
ring->tail: 0x00000000
hangcheck timestamp: -1056800ms (0)
engine reset count: 0
Active context: [0] hw_id 0, prio 0, guilty 0 active 0
Pinned (global) [30]:
00000000_fffff000 4096 41 00 LLC
00000000_ffffe000 4096 01 01 purgeable LLC
00000000_ffffd000 4096 01 01 purgeable LLC
00000000_ffffc000 4096 01 01 purgeable LLC
00000000_ffffb000 4096 01 01 purgeable LLC
00000000_ffffa000 4096 01 01 purgeable LLC
00000000_007ea000 4096 41 00 LLC
00000000_fffe3000 94208 01 01 dirty LLC
00000000_007eb000 4096 41 00 LLC
00000000_fffcc000 94208 01 01 dirty LLC
00000000_fffcb000 4096 01 01 LLC
00000000_007ec000 4096 41 00 LLC
00000000_fffc8000 12288 01 01 dirty LLC
00000000_007ed000 4096 41 00 LLC
00000000_fffc5000 12288 01 01 dirty LLC
00000000_007ee000 4096 41 00 LLC
00000000_fffc2000 12288 01 01 dirty LLC
00000000_007ef000 4096 41 00 LLC
00000000_fffbf000 12288 01 01 dirty LLC
00000000_007f0000 4096 41 00 LLC
00000000_fffbc000 12288 01 01 dirty LLC
00000000_007f1000 4096 41 00 LLC
00000000_fffb9000 12288 01 01 dirty LLC
00000000_00000000 8294400 41 00 uncached
00000000_007f6000 16384 41 00 LLC
00000000_fff8b000 94208 01 01 dirty LLC
00000000_00806000 16384 41 00 LLC
00000000_fff18000 94208 01 01 dirty LLC
00000000_02700000 6291456 7e 00 X dirty uncached (fence: 4)
00000000_02d40000 6291456 7e 00 X dirty uncached (fence: 5)
rcs0 --- HW Status = 0x00000000 ffffe000
:a6fCA0E;Eqo0EKbYPSR/5V,%I"#]-FD\7!4EntQW!!!&iOW+7M!*]F^
rcs0 --- WA context = 0x00000000 fffcb000
:c0_$G0RsV;9@6-9;'>]L)(>-QJ=&?NJCmkbFHq[0:\pr^B?OhkBa'r.HZuqNb$i^mg$0n_>fIF>c+P]4l9>$AEVc:_=-'3$z0*gD8GQiFj
rcs0 --- NULL context = 0xffffffff ffffffff
:h!LVVoi",&1\&N'PR2@_l67V_.$1FHTSF[(5t+(777;_2%"X!_,%Uo\92#aLMmV!+qTJKl>%q/KI*3&O$K&MC7'tIe<;d3JLkot'5/qg0a7l,\oA?-(kuXK>F0jbNG0Y0;$!9+2;u0G0(9n;_c:b\N&K'BR&J5TeDuC7[B2Fs,Z:\eK6psGJ6psF2XeG4Uoa`1/_-7$V48c_c?d][g/.fK%9O/uFY+01oh5#@ZV2qkjT+Tju]l79Sh&3dCh."n]e<b/Ln%62@s4o:p&;!ZW]'jWM>8hgQ3hdCKQ)[V:\AK<98a_CTA:FEaPO__*>"US'iIrq71G1)=N+UZ7qi)V=ChceK-P23+Ul=JRll>m`SO5r7;DEuF64,aa;"s)l(q[fIU=t<2l4^*+*hg/sU/_8nWXl%72,X<=ct\LXN=7X?(ssQn7u\!81fVhcF%"7nLK$C_=6>qe.hD#(94f@+p*0P6!S")]l?@^*TXu1SWX#J?J>e_uW4&C'qM"2:+4Md5W556/G=;rF&%_Sq@fCsB2KsUrr,e`NTR+V#kCBM>MeWuZW(s!H.Yd3rO6RHV<+++RqSY"=U+\e`kj-Ssq]7Rg^FTck91CK6gSXeoMO9`#QU]lo,gjf/1fV6VTLI$4RLEkl.$!DEHf';]EEBb972O^b6#qg_Nfu#[dj3C4B>*']o&0L.2bmQ46$4'r9ifYI9\L&c$Rp/3ghbf_FKr"B[oq-d`5eSH*@I5<5q^#=Xd5J2g81gFlB2TKl4^FQ*hg/sU/_8nWXl%72,X<=ct\LXN=7X?(ssQn7u\!81fVhcF%"7nLK$C_BZ6\]SJO=9QUEHebG0!K)//-YNEln&5ef[hT\lD$k\\_:=s%i=O$k%G-_S5I2/#q8LqOjU9<UWf-M8tX_\;2S;h`PW*dT\W).&-48+Z1urQF&DTZ<jLkWrS?lP5C4TT&'0<Do%oW*V^:rBdLpN#FQN1f2P6,=%4s%Q#$Md$$tZboJW?4OA.;U)&M`3[na]/ruP>DkNFb4k@fO+1jN-Z1Ypp$.uTA?=9@A\!SQ;CX6M@1#4f6ErkX2h)rMr,>OM#KPbPH+2/8oY(b>/m0C\!$[ZQ$AZk(0:NhEY$dW/KrC;&&<mtrTD<='E*kl-/jef4pp\':mZls?=G!4[2FgaHI$UTT32X3A_aIG1J%CtpP55HEqeG/.k-i\&PpO!oNDKM4\/fN++m@.H#\51\/q1^M-:;5>V%F+"G=ZY^*RWR@a[!sUh9'A_UMb]O,nrp``PtsH;H_Ll>"4'p;L[,)f@&8q@TuWdHUshK[VmcoWmMuU:6?\iFPAas\F1@mV01Y$YpZ=$s!P4Ob;Ero1[%+6GFMi(q^Y\"q\?JYX7`UqqYl:$ZT*u0Sn"tdTQ(j1_7D3Wh-Y!q>i4J6\JPeiV;(I=gj=aak\V4Zg`jtZgh9u_9G>)4;5.2Ou3VA+mF_n^%[M?<p:7sZc%_<IT.(o]\'MC/\hD1V)K@:a2-tq/YTLOYSRQ>,]:I(M.S7pHH1XW,"j'u6UXuq,PoC^.bDKgQ7rNqR!l,L!IehX2#N*P1`%lO\Tp)dOeR7[GSPJ@*HAA2bf_]Wg0ncmEg;12u\;p^\RkAKiFlC)GVB]32/R]=K8B&F\%i5:UV.'<o!G0S$DEonZs.R:@$L6aRNZ46;clTU>3L-NE(#qre:<JX^4@@7_517R,qe>RcV#k*)dX7[euZ$m,21k;ks.EHuB'fQ0m?<Qf!do7:Q\8^*pYs>q8b'[q?GS_Wu95*?!E,hQKsb(uB)<7dSlHVshdsaDc14Y<$mhH;!Q:n0r](8!C=5nb)&0;Y7RNjkADLE"(?":*@$7r?%LZIqs$G<8/hYPP77_h1rjg*BX"Zh+)kef^GXo*G+8Z*,s69o5j'ckNIs?_#%t/qdE`YC:Ek#V7g35Heg8<2BoN!0:(4B>\@5@V0DDlOf\STVT7fQS_2Hap%K,,3'3%ZgoTrc\0A=;ouT/U>\EY$`HH^9qA!o@@dEn-WHMTtd_3E'j\4!I&cV;R-[#`+s51puot]Em(@&l=ha_j8g,cl>]CX(Sg[/dp]Ju(e6*"UH<@2di!UVaEYslCkSR_L^"kdVhm+UX=l\ip&gCB"&cId5f[i`n*=*/Fan#E49p8-d*F[h:7nb7"t]B_bC4<0=brP@f=q1ct?3_0cfLe4Q3cfV5'79R>tQbKK*'R4s@Y56Ar]9g1NWLt0cbti@25l\3_>d(-pJ#o[dpEFZBX_M-t1TX>r\`-#YE<FYGLZV_7^@SArC5Pg5GB1E(R[;ktUbC7=:n2.NZXg^u'qjBZF`4D6caW<\RoR[Z`54ED^/f9HDRSMANON8=/Z#@cWcGjP\3F([\E@U&)BYR&Cq[<Hf#%*\qaFkkW*;L/i'$IJ2<Q2KrnAn,ems,.hGJ.87FP^q,kR:?2\W3idTP9Ur]ft&D";Y8?_3$+s*:c;A]Nn7aA8-'Pjb\TVR2Rh&@j^^o7'6V*SBqD/gL)@0>kN<ZKLnWQ6r@;T%_3=Cim5T]s3O22kk&IJ`IFb`e"kNk?8$jZIJfsb,s1)r4f\Pf1=LNY:dBb(MpQ.m)A=sEq*>Q?aukJQ.9deWQs'RiZHK?W&!_6]q+Aml&KDIF7"7c<K:lSn.].=&$'cPfLkN`2Dab#]7p]AoSBKlmW6*X#A\&$/#O8.`o=9#2ti9D5C=(fq5Vj+#=#ch#F=`k6\"RfgLk,I#k^\p04O,1\9+P!kj7Q<M2^V*Qe`Ye(_d,-_Q(:-Y7M]K#AK&Q*A&X*q6qboB'gAdC/6q%mQtK)9E-*EEn%R2?m`BS$pPiPTfB]rd+1KQ.QK4E2V(eko8$pg&)H9R57%je6`5\3S<pkK3_c+2cKTF+WBTatNgn/5B#g2*lf==Y28R-o0tI'_f,W=j(5lIulR"e8W:8uXp7gmD4Rp*(kLB"ZZjW4OW.Z-<l*Uc^Fh^A!S><(1Y'^#peOt&`r<Jb$W-4'RGSS9Zd&9`$h45V]<bjZMK5]>0RO[7Z`!;hi>1kK^$-BUR:PNVNm5ctlMVD(!r3+/Jq<]Xg-g2B8-2sciZ:CrIlu09qdufBnT?'fghr\?28&cmZ=QP%7;4G%>006jFc2T0<Z]"U..*mVE4-8Y6s'&c!UMegkJl<?Mg2$P&3j6dJ5>:p"jF,C7P9E<#Rf(.R@]?A^6Z-0sQN!XJp?Tr$1R#H+BR+7U/59(Sf=3g,!C;1Q;G*DrRQKK9j89_8Xd;XR^Nu7,=[d-\dp_hIlCIUNG9A?D;LEX]\rVPSkTe*e$Hn'oHNmPelno#Lls@WZSkZr/V%T6c8sPM4lAtGH#n.9tU;q]\HKX[39RTtA0Qc3A3Q:2]CRc`(1g`S`^<XdRacPUQqD7g\e10q[4rbY_qL:Y7irSHL0jcRujQBu)Y0.K=="B.BmBch;mGO^l1R"p*1O`H8^/h%VZX2m#[c:N(\49itO6ll5VVd,[&Q=$8UZ6'a<]Y<UhNR]KcRf6BW9#_IR"7W$G[Xf`<gCAt4BpI'gU)\cFEq0`e%1XW4845_h0A10otTeVJ(s""duE]h$MH*#^K%CP.FasOT3-0]Hfm%<T3fYfW.%>.D,,PgOh!*:*2Tk,e*q5Kr6T@0mVH=A.K3bMrbp8JbEhn\euosHrFnr+mSVQ_#:H8/Ql]D[o=QVp5Ak92\2i":/h]tnGJEP6N\9qWla'U?S_;!%XcH4QC3_=X@(sjh?$40eEUS@^SgWi6%XIM3X$h]m@K3P-(<&c<aa$0P'72p%hRr#_2P@5KY/+fqR]8g%30sa=m]01!JnT<)B=M";ia&9g?.$%TZ])=Nkm7b(JrAi6JCB6/f;341Mp`!,@maa&Pf?E.Id<,1?n4/6IVu2q+*HaZ,W[rb;8V1g3qZ#?B(&aW/1mo=hJ@$:n4H;s2:AM`qkIq0>Z8mB[9(*adr[ZKDjM'mDCJUSWEZY<6i.PR$s'l]d$ANqA8<Hu17[(CLO!Ff``!3:SWLV*OONe]h;YF/./BGaY^S5WZc_S$)B9P8<cDB0^MNr=V-i(80p`iMi9pJSHaG.9q98l5=0guBZ@6D6fOh0D.:qke"8aCDRN@KQG,Efob4S+pFad\9](O#.[&5;NI&tT6NQ'SOKC+:l#%W`$#O>p?]1$qX@CbK.#o2`tB#\I`ccF>^J%]dss*/;DCqOU'%\h[2K'F#JW#hYD_aP"=&i9m@d,REO/Jtj>o:kD:gOa%b\8BPZl\P(;5.HY2@J=3pDRGZPa5WFhreQu1lkHbO93M)Z];o=r0r%G*k+Wmn@Q:!`FuEapR(F:m`m!7uKk"^92JH:Hq\q<aAlXhXZ*SpiC`I9FNL89T@E-PZi<\IUN']@0&ahX3NL;0cl,LtHoC+ks0uui!NLArKG4%S5ktfocnRR(>d(_dc&G#eTjr)eqcNFfg_'K$Ws8V]g)<!=U^i2$meCGUgm\jP*9TAAA=2<!d80;_4([7mLl)6M=c$_@_JfjX&%[r#43OD:5*AmoP-+%];%[r@A'sq%1*AnbhG>N.D3bg7Rm@i92!iQUV=@_]U2T%T7Sp4\Y=Jm"$"/rZ%TXogAWX#J?(T<Ta:o]05#)uT3'Jp`'cm(meN<V41,gkX>7nj^T1`Xn!Kq[$-MHV`J=N70E"/rZ%TXogAWX#J?(T<Ta:o]05#)uT3'Jp`'cm(meN<V41,gkX>7nj^T1`Xn!Kq[$-MHV`J=an:A/rdSsjo+m/WbS^SQD'TmoZjO)+sJE4\,%9mTAgH\Vp+sWWURW,+sJD#+sJ3T+sJ3T+sJ3T+sJ3TL.ln;lIm?[B?s)8A(u3r6ps\n6psF26psF26psF26psF26psF26psF26psF26psF26psF26psF26psF26psF26psF26psF26psF26psF26psF26psF26psF26psF26psF26psF26psF26psF26psF26psF26psF26psF26psF2oL))8S-Ao!!-AR*
bcs0 --- HW Status = 0x00000000 ffffd000
:c0_$G+92a'<kneGs8EPu.WBO,+R^>2R#+Lic-NSY_qVe<!!!#VM?.)"!'1*_
bcs0 --- NULL context = 0xffffffff ffffffff
:g$P;S@006.0Cd(&!]gBAPAV1Q,FJCJ!X8oI(be4+0J>Bk#S8+kgP*NJ0PC/+J\T=5aM5Mu]^S*3LI$G"X3\7@oA.I"1XC-t0^Q[ap`185&J5Tp&J5TeDk92hIFjM9+sJ5-+sJ3TPaj]'"fpF[C=TOh%Qe"kf(W@lfDf,rRg-#[B3JU,pV.s.F@WK$dcb%(]sMs*s/jsDr[\RZC*)3jArPSq+hsj1c*u9es7c6YIW!aXkO\C'4q$hnDLYZa&ln7c\b>#djY^[m5]lib)HXol2q7<_8@/b#&Yq6V2OMjnd@QP8D5TN4g0LE+P4TQc-@k@Sl#0+7K^"MQ9c`InhDt:D]CPE?+sJXP+sJ3T(]j4m!08k'
vcs0 --- HW Status = 0x00000000 ffffc000
:?t5^O(6Dp3;03@W@,PL'7,S%>"$qcpV#Y*UK/A*1%>-f0ncWQdI";tfdXZ9Z!Eq_iq*<+o!a8DEdXWE3$1sl\ahZ^TJHQ%)L/>)I"JaG5V#f1FTFue^>p'nD_1,>_9dkV,BG#c.^=WNPdE2Fg_+"brUBMJ_JrCCO7LChH"W/Z($l!*EE<#u^!4`[r
vcs0 --- NULL context = 0xffffffff ffffffff
:g?kDT:r5uBYOR>a%Q"D^,%u([`$$6*^u45a7"N_#(^pKOi967aJ^E>j)&#B2^b6,/E,]4.`8#8&6-#MEcu;>2?^?-$q>Q-VAgsS)]O2Jd;NuXjPbfg$odNL2H+l=hUE)#FV(##7.8!L&LIV9>>7IW5]kg]"hlcn6#Em::GKVrbJ#;i9$/hH9pRYj[EK<:.lM*#d5CMs)ruK?RhQSF(f_4J=@U$V<S1ZgQ[js8.D=c'1\i9Sk/`5`7pZCQ"Yuptch#01&)HGr-F0=e20pQA30hr%9c+SO:hE!/OJ9WRU`\<?ONNb<%.H0W!#9RBG0+d'/3%#@.G\7`0a#J:$JT/h[lX(DfDARa"V(#Zp.8!L&I<O,:04MHn!!!#q
vecs0 --- HW Status = 0x00000000 ffffb000
:c0_$G:d>LFg#7SqU.Ib+2"4>'&]05/:nt0=6,J45=H1?@]a5^a?=0/sdJs>l"QrVnc+WfO285=Z+^m=\p6i>0WtS\OYju)PrfO>U[08.3>4+%m(*65pH/><?hn7q%LstVbLkpkCBBY/-#rUHI!!!$!
vecs0 --- NULL context = 0xffffffff ffffffff
:g$P;S5f6?j/+J-0(kMaU"N87#R"6sn9MA,FMMMfdL.Ed+-6PuIQq\;,#`oYVD[?\-&3te$BZC?a5_^A%I6e_PP3):"Vu8Nc:09jNXC%G`[X=BB,a(_E8L0HjqFMrq,b*U/oHNp\qfc)`iOim"q[V*Dl`Z&G$g8[4OmfWIXIYV?Qi6j\6>h%SP0]R)\,=QjCtO'/M[FN,g['(%NBVKT*m-!Sh2mV.S@RT*Uj8?Pp+nsU^A.-*>oMAm::(t:>=l1@dr((c*MM:I[(AuBO*(7hRKM%,kfj.VVkH7.kg)Y=SC='sj80o64Sr30,a(`?]^O9?7L`Z+!!!"k
Num Pipes: 3
Pipe [0]:
Power: on
SRC: 063f0383
STAT: 00000000
Plane [0]:
CNTR: c4042400
STRIDE: 0000000d
SURF: 02700000
TILEOFF: 00000000
Cursor [0]:
CNTR: 00000000
POS: 00000000
BASE: 00000000
Pipe [1]:
Power: off
SRC: 00000000
STAT: 00000000
Plane [1]:
CNTR: 00000000
STRIDE: 00000000
SURF: 00000000
TILEOFF: 00000000
Cursor [1]:
CNTR: 00000000
POS: 00000000
BASE: 00000000
Pipe [2]:
Power: off
SRC: 00000000
STAT: 00000000
Plane [2]:
CNTR: 00000000
STRIDE: 00000000
SURF: 00000000
TILEOFF: 00000000
Cursor [2]:
CNTR: 00000000
POS: 00000000
BASE: 00000000
CPU transcoder: A
Power: off
CONF: 00000000
HTOTAL: 00000000
HBLANK: 00000000
HSYNC: 00000000
VTOTAL: 00000000
VBLANK: 00000000
VSYNC: 00000000
CPU transcoder: A
Power: off
CONF: 00000000
HTOTAL: 00000000
HBLANK: 00000000
HSYNC: 00000000
VTOTAL: 00000000
VBLANK: 00000000
VSYNC: 00000000
CPU transcoder: A
Power: off
CONF: 00000000
HTOTAL: 00000000
HBLANK: 00000000
HSYNC: 00000000
VTOTAL: 00000000
VBLANK: 00000000
VSYNC: 00000000
CPU transcoder: EDP
Power: on
CONF: c0000000
HTOTAL: 0837077f
HBLANK: 0837077f
HSYNC: 079f078f
VTOTAL: 045b0437
VBLANK: 045b0437
VSYNC: 0448043a
is_mobile: no
is_lp: no
require_force_probe: no
has_64bit_reloc: yes
gpu_reset_clobbers_display: no
has_reset_engine: yes
has_fpga_dbg: yes
has_guc: yes
has_l3_dpf: no
has_llc: yes
has_logical_ring_contexts: yes
has_logical_ring_elsq: no
has_logical_ring_preemption: yes
has_pooled_eu: no
has_rc6: yes
has_rc6p: no
has_rps: yes
has_runtime_pm: yes
has_snoop: no
has_coherent_ggtt: yes
unfenced_needs_alignment: no
hws_needs_physical: no
cursor_needs_physical: no
has_csr: yes
has_ddi: yes
has_dp_mst: yes
has_fbc: yes
has_gmch: no
has_hotplug: yes
has_ipc: yes
has_overlay: no
has_psr: yes
overlay_needs_physical: no
supports_tv: no
Has logical contexts? yes
scheduler: f
slice0: 3 subslice(s) (0x7):
subslice0: 8 EUs (0xff)
subslice1: 8 EUs (0xff)
subslice2: 8 EUs (0xff)
subslice3: 0 EUs (0x0)
slice1: 0 subslice(s) (0x0):
subslice0: 0 EUs (0x0)
subslice1: 0 EUs (0x0)
subslice2: 0 EUs (0x0)
subslice3: 0 EUs (0x0)
slice2: 0 subslice(s) (0x0):
subslice0: 0 EUs (0x0)
subslice1: 0 EUs (0x0)
subslice2: 0 EUs (0x0)
subslice3: 0 EUs (0x0)
i915.vbt_firmware=(null)
i915.modeset=-1
i915.lvds_channel_mode=0
i915.panel_use_ssc=-1
i915.vbt_sdvo_panel_type=-1
i915.enable_dc=-1
i915.enable_fbc=1
i915.enable_psr=-1
i915.disable_power_well=1
i915.enable_ips=1
i915.invert_brightness=0
i915.enable_guc=0
i915.guc_log_level=0
i915.guc_firmware_path=(null)
i915.huc_firmware_path=(null)
i915.dmc_firmware_path=(null)
i915.mmio_debug=1
i915.edp_vswing=0
i915.reset=2
i915.inject_load_failure=0
i915.fastboot=-1
i915.force_probe=
i915.alpha_support=no
i915.enable_hangcheck=yes
i915.prefault_disable=no
i915.load_detect_test=no
i915.force_reset_modeset_test=no
i915.error_capture=yes
i915.disable_display=no
i915.verbose_state_checks=yes
i915.nuclear_pageflip=no
i915.enable_dp_mst=yes
i915.enable_dpcd_backlight=no
i915.enable_gvt=no
GuC firmware: i915/kbl_guc_32.0.3.bin
status: fetch NONE, load NONE
version: wanted 32.0, found 0.0
header: offset 0, size 0
uCode: offset 0, size 0
RSA: offset 0, size 0
HuC firmware: i915/kbl_huc_ver02_00_1810.bin
status: fetch NONE, load NONE
version: wanted 2.0, found 0.0
header: offset 0, size 0
uCode: offset 0, size 0
RSA: offset 0, size 0
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https://bugs.launchpad.net/bugs/1857178
Title:
GPU hang
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1857178/+subscriptions
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