I am using Samsung Book4 Ultra with ZorinOS Pro 17.2.
Sometimes I get mouse freeze (1s tops) but continuos heartbeat i915 error log:
3 17:30:12 esp kernel: i915 0000:00:02.0: [drm] GT1: Resetting chip for stopped heartbeat on other0
jan 03 17:30:12 esp kernel: i915 0000:00:02.0: [drm] GT1: GuC firmware i915/mtl_guc_70.bin version 70.20.0
jan 03 17:30:12 esp kernel: i915 0000:00:02.0: [drm] GT1: HuC firmware i915/mtl_huc_gsc.bin version 8.5.4
jan 03 17:30:12 esp kernel: i915 0000:00:02.0: [drm] GT1: GUC: submission enabled
jan 03 17:30:12 esp kernel: i915 0000:00:02.0: [drm] GT1: GUC: SLPC enabled
jan 03 17:30:15 esp kernel: i915 0000:00:02.0: [drm] GPU HANG: ecode 12:0:00000000
Kernel: 6.8.0-50-generic.
Is there any patch I can apply to fix this?
More info:
sudo cat /sys/class/drm/card1/error
GPU HANG: ecode 12:0:00000000
Kernel: 6.8.0-50-generic x86_64
Driver: 20230929
Time: 1735935954 s 500170 us
Boottime: 20 s 858409 us
Uptime: 18 s 993039 us
Capture: 4294688000 jiffies; 410598 ms ago
Reset count: 0
Suspend count: 0
Platform: METEORLAKE
Subplatform: 0x0
PCI ID: 0x7d55
PCI Revision: 0x08
PCI Subsystem: 144d:c1d8
IOMMU enabled?: 1
DMC initialized: yes
DMC loaded: yes
DMC fw version: 2.17
RPM wakelock: yes
PM suspended: no
IER: 0x08080008
DERRMR: 0xffffffff
GT awake: yes
CS timestamp frequency: 19200000 Hz, 53 ns
EIR: 0x00000000
PGTBL_ER: 0x00000000
GTIER[0]: 0x00010001
GTIER[1]: 0x00010001
GTIER[2]: 0x80000000
GTIER[3]: 0x00000000
GTIER[4]: 0x000e0000
GTIER[5]: 0x00004001
FORCEWAKE: 0x00010001
FAULT_TLB_DATA: 0x00000000 0x00000000
AUX_ERR_DBG: 0x00000000
SFC_DONE[0]: 0x000000ff
SFC_DONE[1]: 0x00000000
GAM_DONE: 0xffffffff
GuC firmware: i915/mtl_guc_70.bin
GuC firmware wanted: i915/mtl_guc_70.bin
status: RUNNING
version: found 70.20.0
uCode: 332032 bytes
RSA: 384 bytes
HuC firmware: i915/mtl_huc_gsc.bin
HuC firmware wanted: i915/mtl_huc_gsc.bin
status: RUNNING
version: found 8.5.4
uCode: 558656 bytes
RSA: 384 bytes
GuC timestamp: 0x37c3340e
global --- GuC log buffer = 0x00000000 00a18000
:f^52Rj]%IilJ]OHTRmB-AgS`f#Xh*t-AjS<%<5ojQ(^TTd+fJc2$D&VTI'tu&V94%8C7Q.\AXVRTV<j.LpHFWJfr^?2\Qo=3_*c:EGiC2Sc2q'kFC[!n&R?U<IX[i?+SncmrA?)h*2:2/lcaLaY'1R+3A)d)B(9>kEX3i?]k>;[FK+MC5V.T=ZcYm4Rp.l[b]9%G3cUaG&&ITUR[qoEMV2;D*Ila=oZ[+1Y:ra="L]0R%;E_!!!!$r1";sP's6.s/%lm[-hc0mAK,IY$B,GGODVJY1agd-/2pN>l9dk.Xeaj2HrD006ST6NuCNq[#nMY=r5mCq,sf)9sqCC9s3V?iC-aNh.2)KWAV'8AU*pi]`"O1ReZBXX)d<&D(%<k(YlQ4FiWWmFiWYIY-N6BHKur-qWiqhT'M1a`Oa1Je9>%Wn#j1;p27CW*Lc:(^=CDr]Xn'KG15_0(4+D0Ip;0s<`[l"RpW@2>Ah%.@;LBo>A;sMY$?bQm9s"gIF_&0k3Dmm:+`ieH?1CaV_;m7go<Rj33=J3ERrjeZ`UCfKs-\gg])DZ;>]cBAD_4hRa,qZ8KQPCZeb=JJ%+3-T^TC[A\QhUgJbiND-q_0Q<Wa?A?!3/hfQ/bhf6*1IE("dm@/$TqsL%[^>j(fqe"QgY5>,_h':`.m%*22PI"ItgEsJ_GMOIPGMGo+DmiA4/+:&<'cu$cCJ2D+gJ,EA?>J_8K&8OhXOa`6VO#T/_M[IBIq+\W?#8?e5(u;AlXF5f95JgW<VF?lfRDJndS4L;9<L%jFjhhk[?)G"CI6D'YA@Tn]62mN=0?-/>>P+pIeeE^.uWh@cGtsj4!$=Fm!-26a,;UsfXpXem>d00FlVebg%E5O]NJ'Rlc-sDm't`AY=tlU4)+\HH!?goh/r)aW&j:TRuOUFUMIihO)0R5T9"*"oXaFck$-p!\>s=8[2YG^V"1^$d(VU1ENKTu(,nnRLA\j@rbqD1BslUS^2d-kZmor\rsL>e8"mMCKo*&$^2dO\lXhIK;u\6!-+d;\gZ0`!:VsY(<eX,cOR.!n[$?o`4QDWF[O]%7D2]S"DK3Sjc($udgRTgr\\sQbRj1#^[lRMnF,8+K2F_JoDKMnRF,8-Q376_IAre+E?V7A?ArkX.ISK]\DEg^1@^e7-CpF"eF7[(_s8Dk2ijUgj$I=%oiqqJOMVQn<p2.G)=mL/&ReO?nhemGe>FQg`T(CV)Cf]]>H,Sm@[P<5Qak^=[F,s[U2L>&^h!$/p\]<3gc(A9I^@=dsguH.Rbq8tdSKu]sj%F:EN@ZF31q/rqoTNLK/@05:CZX<?qG/XPF(L[[[Do]!I4m1-*]DQ`2L07'DY`;$XirSIZ7@`o\'Gf"F8!R]ZE1@DEL!//bcFl`p,lC<gt@tGgW=;iI?u!p?[:B;2thF7^Z03OSQ=mpg>HhnCLst7VcC:6h0[mtb,]TDc'Mf1gRUC(gu@XFk8.;cD#2bllflr;2LT*u#&>Bklhr2ro%_pk-IPJf<p%VEf.Yf`F8u7r.s#;\Rn)q=:Wr4efKR`-[6*L`^22BNh2d!'T7$UK3h36'h_o7iT7q>:o4GJpY1k!LZ#?*T&04g%<PI&H(#8\&Ndkj!A%V'oCi=9^D3+,6QIrRlbUq2sh=8;JU92\K>=ebgnnY]iIel]Y2VWC6P&#HS\eF24:2ROqo9,Kq/_HH`8a>?[UWp7'TsDCW4NE3^cIe$IgY3G`kD-Vfh2UIg,aZ-PqHHWGoTj=-;]BE_9q:XWDKgKuSQF+Z\sil3bm.RAVUka0FiAapo>`ebSXeHZT5?']Qd3lnCH(.c-*pnTh/Qd`q;PUGSW_em2/P+PbNEKpQ>bX[c+j5L2dBG0^34:$1B-p'-1u+:9AUK"2NkB#],i-+[Q>YBVYY4UfX<jb%h@ZtXf'aj`,k"R.kS-Ja-Xh\cRc80G()$'G'Rm$<Rn?jTroFV/[<jg:"p_&hs4c(mFJ^,8$Z?.+2/D)*)HIdEuWgFg$F&q(r"#B"'+X@jk%8UrZ7semb7cO$Kl&E<muI]r4_`-Q'J_;!tAD?bOZdl?C%n_$7\bOf^YuDK_LI,H</I,D)1p:OdGg=ro&!b9%n1R<HTVV11&p^/::`:a2QXT]"7n3=Z!_ZFmZYF]DnI*G,'Ln?%"5;T-%8Ij6IB!6YJIND"euuoqTih?9J#&nBCQMm<J@"099to:W[Eu5*`La.qq2]'><.kj07c3dN=e1>91J"6_h6i52G[SYIKRc2uRE.j0\3^D*:+!kl%]]qGr;E>>!0:_KY>1I4IYHH$)UTpDs9^Cd<DSm>]B2GME(tBB$?K<msR7nY7`7'ss\3jAdEhm56+Qn&8sF7*h#TZ<BmQoY7pn;=0nA9FjA#Z0?DcSU]G:(cCB_78RU&gIQ82YB?"qh0'Rpg)PD.>?eNk_sId^]cFBO;eSaIA[]XFFsCgG[^82ChlC8S+()H(*q7o"+Zh9\5GL*E`5A\c4hZ$kMB9+4f^/X?gD`6j<O(YOR+iFl]j"rAeNpVi_=iR)f_)MP\i[>ZnGY>c1I$'8a6-=.YpJ]/GK]i*4gEWMf![LpXSZHWh4]2nok[:4qmOFidd=:?lfTXD9:K-'okb%3[C;n[L]%&/kunk#d_hApb6PbID*C.IhIGH>KlYmPn"4n"*r?5hR^O[#o6Xq6%G'0j9E"7<&+-u=)]Z8j@[!M?Ap(?tdiJ=!D3!AF?J+2RBO.K^$?rDmIsln8';4%n:Nr:;a/2"9Ceee)1-85]`b2ihJ(im?M2qIkfXTLL8$4l?@quNeCf>Yl%/6$rZ0nj`mp:")k^Q@SRi]r?=2.r[mB$\UHRd[*g"IMik]Xl\G(cL[k1Hd+g)K6tCL^YaTr7EE[O",n#uA_tYrhfa5Lpi4``G(*FXQ@\Fo/kGD#F$DSgS2ZKppa:Gd`9<O!AITh``PTIp6CrqTto0`N>1pG)#1O3nVJD?9^DFLB_&1$``$+`o+Hqk.<tg]0_F?68.B*`T$e7IpLTu&"S)>C=(<+hD5$FN=MgmQT=<^c!Ro5QjobN-IAgnZn+@I%h<p7fS8=$:&*$=)(rU9rM]H&rr6YKHN.enNmPkj]MrT0._)mAN1ZTHdI2'lfDJpJ9i[m,/,/FliNdf>Rqg<)a__QKEdb2q?YaITZW[p2]kKQ.ph^@UG!3+p5Bs!RY?Mt5A&fpO@^a5<a2U?IheYPumh27Op;aYSTcNfRCg4KA1V^]4HXgj"TrG*Q[P#1?GBSI!`s1@5T)PFl*aRZJn)NQb^<u<YI!?+*T$q@VVe'_(qJDqjgp_)c`k4k5TJj`dp<_%ZQWk2<G)),urNR$bMem9JnSO8WC&P;p][pt.92XFV/A5h.N8H_*A%0d$fU`"g>9CRka(NTi`G_g7:Jop@mnEJq/id7j`;=beNB]Z$Z)PXC[P#4P-T%G;F#?Or<;RV%qd'eL*62`7]4an5Hu/J)\`Nd.]S9P`mY?9's1Dh:m0h7jLZe!k$VCAAD?"D3\NLI>6`%.<f:S(0g)OE/f#7"t6J%7^-.M:nZI$;TkMJHejD?tf+/[Dj%_P:'^Q1"uB)MXh\Xp9DrOgE2n@e?rIIZ(Gd&PoD:AsWVO0*bBhoEb(7FZ/^U:WdnIH05&rn*4tG_>fK0_tANIE6#LRF^(3CA]rom,r%Vs(H-H6I5E!oD(+Vq41f9RWE.Rj6m_4XU`,;ibup,f&OU8T7>2+JbD"B4'M.`SGZl@4up5R?*P]:Tss'.CO=OD)B+6A1H1dim>g+KU#huI&Q%]9<?K?:;K0(!rH2dR]":>0b@kV&D$r;bU#tjm7A2h<NBb<o>N`B\XRnE*\p^8Qh4\`,:UVsdXU2GUTsj\a-EaSD[L_f5/(SPFH(.1=O#VsM<#ml$DXYP\BNj3&P&Ba-V2%M.VXFC7dhCssm2c%(*0ubPF*E"u*uDuVG95eU8%>[sdb7Q--i4fFjLKVOBe-9i*053Pzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz5L0;u1g/$'!!!#8
GuC CTB fence: 361
GuC Send CTB: raw: 0x00000000, 0x00000224/00000224, cached: 0x00000000/00000224, desc = 0x00000000, buf = 0x00001000 x 0x00000400
GuC Recv CTB: raw: 0x00000000, 0x000003E8/000003E8, cached: 0x000003E8/00000000, desc = 0x00000800, buf = 0x00002000 x 0x00001000
global --- GuC CT buffer = 0x00000000 01340000
:g?kDTH'DBa(\,H]7[3scm_qNZmdBN2mdA&3mdBM_mdBN2\6X"?r4CPhF.W@=Gl@4r(+`VGF:FhfOMIs+REXf3SBbb'T'(U6RD-PlSBbb'roS8^p)@5,h.G!].j1q&C^=<S4a7(u#4REBNSolcS&6?'2h=3'D[Lu8>JZr*2Xono]ES>LGY@q)n5o>hiNMZE^u*pQKtk11#Cg^e*rb9i"9$9s#l^I/TC^t_5MUnLJ%19O?dfO:rd5sLrfhdLoA^o&guI<W\0o.CE_h;eih$\[bruC3oa5`qn4rBhnBUH)pbqP#HolO7HjdQ;084S3AajTbKmXLoV-aXkB\1%pm5k#d4eU[5(UT[jLA$OQn35<>^),KDpVH`"$B=ZP&+8W<_5!YfnEB*Ir!#2,57*@;:VgP71[s&]n2U>piGn:,_;j;eLW?qY!)ITA!$::;&>%jq&O"<d@XF.55kdG:,khE98a]+<PMAsm-b5kc:N4((T&kG&4i[I6H_('LpBUJ.mSE=/ggB#S\\Gu0E;t]kI"q^JN:o53KkJJG3s<l>gC2DLm=Ao[0#FsMY/.I"DSrg9Ohc%n,D>6i7g74[FrR%3p'72Pp(s=Yp(*bUp)fmcp&JF]p(1Qhp'>!dNYl*_lj1;I*%8MH3&,c>E8pUQi$Ie"_Fr[OJsX!P%52d4#%$9//A95e3I?f,o(P=-(%)-B(%)([/)5g:=1F+'YB(A3YAsjL?K!7=]uj(ZH]4IUpGk2BmL!p%gm$a)\>dA]F&RYAiMR'eb>&RSNgr;H4ZEOj#&o=kN8T]`RDU!!1P%KpB*rQuc4&Rg<peQ)T6DZ(T-qsH2FK4FXkU/Z55Y?qXdbr@(Fuo_:!O[5d.;gtFM-RL*?R7&gSa3;%d4)6,J$0["R_(N_`O_3E%^?C>V!B_(C';d-,[?m8T5a7MHhO?VO%JSk[hYY\liu9mZ(O*qkobc!U(99+F6Iq"<ND)_[!&?E$=FF>UXnu<sB_*/H<Srp[kp'NR&KupbakC9lQ5dMd-sBVUl7uk]O\]3aH^0O%6>ij4!=H"S;oWrY;-:g`h+.\0Us-DAbSlRt4@%iD]^G_5H(#E9ZW3"$\sW-@O!R"eLV,Zh*=g*:u/JT:[^F53'*[kFrFsr;#`t]`YbGkK*'&\=LGPF$#+0Tm$QFl!;/m^,L"BS_Q5T#Ik-<:N2Tn?JqmP]u*q,qgkr]pBt>ImLHtmgc^)+GR"&;n;[/Bi1'."_`-@:JT&)O$K#fX%DLp74+5*i!T'>/47hBk0(b:bhk(U-pSNu\r:jd;]e"D7oB$Mngi;<M\`:I9E$p;\jA,nC`1@fpR61cR$@#GF<:FDlC#R,#e%ec7B7unfcNQOPSf3(=4:M2-GZjp5n8n=6iTKW6^b=JgKO;:]"M\ml)1LX"$N7nL<Vr/rC\J-[fBuQ+Dqnp_hmpqG^Mm8-IcR[9rP`(^^7)\EoAQk\Ybtn'Fh[pkY8f[1'AoLTYiY0@a494ZGjFYbqRgnBht/ed<^BL>/O/H<D5Ef9(MS'@+0a@2Fn-9:YE%6Y2`H3qOjZeb&M?6.g-l\3hF$"&4lI=>dU(@n[iY+sOn%lGPP1:80C:6L\iNP+Gkhbi0-:J.kq$qR?@EL=ZQFj$m=HY<"b5PBrq76ZG*@+=r;3pbjDiiN3`cp6l$RTEdK.c!8J@p,PRa!,<1P4.Ecd^1.FJppVb'g`SKgmqr1,lLpd[?uSM*S5FJCl_d`gr&9!b<r0$]YnV`I29h!$G5o;$Z[cBIE`\j0OSkok/AUd`_KP8?iL6<u2r.<MAsA^]#kQV,Gs>q[goFJ??4d`Uf#8unaf0!:C>VRf-#g?C22l_J[OY*7I0\j5()kp(;DUeT:WP;c+'6JX83.s.W!D:7#"[n>DNDNYKn\j>.*kpLSJUg;EoPBTX26esB_06F,'IF@!:pIb=Y4YQ5eoUpLqd_Y/j8r'30/fp2eUj>?jdHN(Oa/!4nO%T^M4YIk?oV-Xtd`L`!8uJI`/tS8&VKtTmg$('[kG31ISs.JmH9f.skp#bnUeB.TP:oOp6G5!X.eKQ`CXUbtY=dEB]e<]UoV6^ud`q#'9"1U#0&De1Vg:_Dh<?QapS</ahNRD#qETH^koo\lUdrkNP93DX6@CIM.J0G4B@>8nT1[G*I4mdJoV21Jd`^l$9!>$l0#!NVVYWZ.gZ^<^n"b0U^6@GHqEY!4kp,hoUefFZP<V[36N&Nc/+f\7Dpm8%^ImCZr@`V`oV;7Kda./*9#%0/0)h&aVtrdZhrufd6_o4[hA7sIda$99[(C$1[&^Qlkp1A?Uf#R]UckR1UqNTfUj])QV#@-<9D_>V/rl,cVE.'bf]ar/j.p\CNg%LU3^B5hFJ1`\d_tAoUe0!cP:&td6Cf`(.WhLJC!tMqVb5F6SM*a%FJCl_d`gr&ruIn<3LnmlREXf7SBbb'biWt,c=\r$k&WPQB/>t"F#fc91RZJL3LnB-REXf7SBbb'biWt,O7tGuh,/[Z!!)EJ
available engines: 4041400
subslice total: 8
geometry dss mask=00000000,0000ff00
compute dss mask=00000000,0000ff00
EU total: 128
EU per subslice: 16
has slice power gating: no
has subslice power gating: no
has EU power gating: no
DSS_00: G: no C: no, 0 EUs (0x0000)
DSS_01: G: no C: no, 0 EUs (0x0000)
DSS_02: G: no C: no, 0 EUs (0x0000)
DSS_03: G: no C: no, 0 EUs (0x0000)
DSS_04: G: no C: no, 0 EUs (0x0000)
DSS_05: G: no C: no, 0 EUs (0x0000)
DSS_06: G: no C: no, 0 EUs (0x0000)
DSS_07: G: no C: no, 0 EUs (0x0000)
DSS_08: G:yes C:yes, 16 EUs (0xffff)
DSS_09: G:yes C:yes, 16 EUs (0xffff)
DSS_10: G:yes C:yes, 16 EUs (0xffff)
DSS_11: G:yes C:yes, 16 EUs (0xffff)
DSS_12: G:yes C:yes, 16 EUs (0xffff)
DSS_13: G:yes C:yes, 16 EUs (0xffff)
DSS_14: G:yes C:yes, 16 EUs (0xffff)
DSS_15: G:yes C:yes, 16 EUs (0xffff)
DSS_16: G: no C: no, 0 EUs (0x0000)
DSS_17: G: no C: no, 0 EUs (0x0000)
DSS_18: G: no C: no, 0 EUs (0x0000)
DSS_19: G: no C: no, 0 EUs (0x0000)
DSS_20: G: no C: no, 0 EUs (0x0000)
DSS_21: G: no C: no, 0 EUs (0x0000)
DSS_22: G: no C: no, 0 EUs (0x0000)
DSS_23: G: no C: no, 0 EUs (0x0000)
DSS_24: G: no C: no, 0 EUs (0x0000)
DSS_25: G: no C: no, 0 EUs (0x0000)
DSS_26: G: no C: no, 0 EUs (0x0000)
DSS_27: G: no C: no, 0 EUs (0x0000)
DSS_28: G: no C: no, 0 EUs (0x0000)
DSS_29: G: no C: no, 0 EUs (0x0000)
DSS_30: G: no C: no, 0 EUs (0x0000)
DSS_31: G: no C: no, 0 EUs (0x0000)
graphics version: 12.71
media version: 13
graphics stepping: B0
media stepping: C0
display stepping: C0
base die stepping: **
gt: 0
memory-regions: 0x41
page-sizes: 0x211000
platform: METEORLAKE
ppgtt-size: 48
ppgtt-type: 2
dma_mask_size: 46
is_mobile: no
is_lp: no
require_force_probe: no
is_dgfx: no
has_64bit_reloc: yes
has_64k_pages: no
gpu_reset_clobbers_display: no
has_reset_engine: yes
has_3d_pipeline: yes
has_flat_ccs: no
has_global_mocs: yes
has_gmd_id: yes
has_gt_uc: yes
has_heci_pxp: no
has_heci_gscfi: no
has_guc_deprivilege: yes
has_guc_tlb_invalidation: yes
has_l3_ccs_read: no
has_l3_dpf: no
has_llc: no
has_logical_ring_contexts: yes
has_logical_ring_elsq: yes
has_media_ratio_mode: no
has_mslice_steering: no
has_oa_bpc_reporting: yes
has_oa_slice_contrib_limits: yes
has_oam: yes
has_one_eu_per_fuse_bit: no
has_pxp: yes
has_rc6: yes
has_rc6p: no
has_rps: yes
has_runtime_pm: yes
has_snoop: yes
has_coherent_ggtt: no
tuning_thread_rr_after_dep: no
unfenced_needs_alignment: no
hws_needs_physical: no
has_pooled_eu: no
rawclk rate: 38400 kHz
display version: 14
cursor_needs_physical: no
has_cdclk_crawl: yes
has_cdclk_squash: yes
has_ddi: yes
has_dp_mst: yes
has_dsb: yes
has_fpga_dbg: yes
has_gmch: no
has_hotplug: yes
has_hti: no
has_ipc: yes
has_overlay: no
has_psr: yes
has_psr_hw_tracking: no
overlay_needs_physical: no
supports_tv: no
has_hdcp: yes
has_dmc: yes
has_dsc: yes
Has logical contexts? yes
scheduler: 0x37
i915.modeset=-1
i915.enable_guc=3
i915.guc_log_level=-1
i915.guc_firmware_path=(null)
i915.huc_firmware_path=(null)
i915.dmc_firmware_path=(null)
i915.gsc_firmware_path=(null)
i915.memtest=no
i915.mmio_debug=0
i915.reset=3
i915.inject_probe_failure=0
i915.force_probe=
i915.request_timeout_ms=20000
i915.lmem_size=0
i915.lmem_bar_size=0
i915.enable_hangcheck=yes
i915.error_capture=yes
i915.enable_gvt=no
i915.vbt_firmware=
i915.lvds_channel_mode=0
i915.panel_use_ssc=-1
i915.vbt_sdvo_panel_type=-1
i915.enable_dc=-1
i915.enable_dpt=yes
i915.enable_sagv=yes
i915.disable_power_well=1
i915.enable_ips=yes
i915.invert_brightness=0
i915.edp_vswing=0
i915.enable_dpcd_backlight=-1
i915.load_detect_test=no
i915.force_reset_modeset_test=no
i915.disable_display=no
i915.verbose_state_checks=yes
i915.nuclear_pageflip=no
i915.enable_dp_mst=yes
i915.enable_fbc=1
i915.enable_psr=-1
i915.psr_safest_params=no
i915.enable_psr2_sel_fetch=yes