JETPACK 5.1.2 HDMI ERROR

회사에서 가지고 있는 보드로 Orin NX JETPACK 5.1.2 업데이트 도중 에러가 발생하면서 모니터에 화면이 나오지 않음

[   18.012756] CPU:0, Error: dce-fabric@0xde00000, irq=28
[   18.018057] **************************************
[   18.022982] CPU:0, Error:dce-fabric, Errmon:2
[   18.027469]    Multiple type of errors reported
[   18.032129]    Error Code            : FIREWALL_ERR
[   18.036257]    Error Code            : TIMEOUT_ERR
[   18.040286]    Overflow              : Multiple FIREWALL_ERR
[   18.045038] 
[   18.046568]    Error Code            : TIMEOUT_ERR
[   18.050597]    MASTER_ID             : DCE
[   18.053828]    Address               : 0x1380c01c
[   18.057506]    Cache                 : 0x1 -- Bufferable 
[   18.061808]    Protection            : 0x3 -- Privileged, Non-Secure, Data Access
[   18.068616]    Access_Type           : Read
[   18.072103]    Access_ID             : 0x0
[   18.072105]    Fabric                : dce-fabric
[   18.078913]    Slave_Id              : 0x37
[   18.082139]    Burst_length          : 0x0
[   18.085635]    Burst_type            : 0x1
[   18.088952]    Beat_size             : 0x2
[   18.092177]    VQC                   : 0x0
[   18.094960]    GRPSEC                : 0x3f
[   18.098011]    FALCONSEC             : 0x0
[   18.101251] Unable to handle kernel paging request at virtual address 0000000000081000
[   18.109396] Mem abort info:
[   18.112266]   ESR = 0x96000006
[   18.115401]   EC = 0x25: DABT (current EL), IL = 32 bits
[   18.120862]   SET = 0, FnV = 0
[   18.123998]   EA = 0, S1PTW = 0
[   18.127223] Data abort info:
[   18.130175]   ISV = 0, ISS = 0x00000006
[   18.134120]   CM = 0, WnR = 0
[   18.137169] user pgtable: 4k pages, 48-bit VAs, pgdp=000000012aaea000
[   18.143799] [0000000000081000] pgd=000000012aaf0003, p4d=000000012aaf0003, pud=000000012aaf1003, pmd=0000000000000000
[   18.154714] Internal error: Oops: 96000006 [#1] PREEMPT SMP
[   18.160432] Modules linked in: nvidia_modeset(OE) fuse lzo_rle lzo_compress zram ramoops reed_solomon loop snd_soc_tegra186_as]
[   18.241053] CPU: 0 PID: 1674 Comm: hwe-support-sta Tainted: G           OE     5.10.120-tegra #1
[   18.251103] Hardware name: Unknown NVIDIA Orin Nano Developer Kit/NVIDIA Orin Nano Developer Kit, BIOS 4.1-33958178 08/01/2023
[   18.251107] pstate: 40400089 (nZcv daIf +PAN -UAO -TCO BTYPE=--)
[   18.251117] pc : __pi_strlen+0x10/0x84
[   18.251127] lr : strstr+0x30/0x90
[   18.276185] sp : ffff800010003cc0
[   18.279577] x29: ffff800010003cc0 x28: ffff059740e61580 
[   18.287892] x27: ffffae6e9fd92f70 x26: 0000000000081000 
[   18.293341] x25: 0000000000000370 x24: ffff8000b0caba60 
[   18.298782] x23: ffffae6ea01ab6c8 x22: 0000000000000001 
[   18.304224] x21: ffffae6ea01ab7f8 x20: 0000000000000007 
[   18.309667] x19: 0000000000081000 x18: 0000000000000010 
[   18.315114] x17: 0000000000000000 x16: ffffae6e9ead4db0 
[   18.320567] x15: ffff05976aae1430 x14: ffffffffffffffff 
[   18.326004] x13: ffff800090003917 x12: 0000000000000038 
[   18.331442] x11: 0101010101010101 x10: 7f7f7f7f7f7f7f7f 
[   18.336890] x9 : ff414f4031485740 x8 : ffffffffffffffff 
[   18.342338] x7 : 0000000000000000 x6 : 0000000000000080 
[   18.347780] x5 : 0000000000000000 x4 : ffffffffffffffff 
[   18.353223] x3 : 0042504132495841 x2 : ffffffffffffffff 
[   18.358661] x1 : 0000000000081000 x0 : 0000000000081000 
[   18.364109] Call trace:
[   18.366612]  __pi_strlen+0x10/0x84
[   18.370101]  print_err_notifier+0x60c/0x730
[   18.374383]  tegra234_cbb_isr+0xcc/0x170
[   18.378398]  __handle_irq_event_percpu+0x60/0x2a0
[   18.383210]  handle_irq_event_percpu+0x3c/0x90
[   18.387758]  handle_irq_event+0x4c/0xf0
[   18.391684]  handle_fasteoi_irq+0xbc/0x170
[   18.395880]  generic_handle_irq+0x3c/0x60
[   18.399988]  __handle_domain_irq+0x6c/0xc0
[   18.404188]  gic_handle_irq+0x64/0x130
[   18.408028]  el0_irq_naked+0x4c/0x54
[   18.411701] Code: b200c3eb 927cec01 f2400c07 54000261 (a8c10c22) 
[   18.417955] ---[ end trace bdd29431e33a2613 ]---
[   18.427851] Kernel panic - not syncing: Oops: Fatal exception in interrupt
[   18.434908] SMP: stopping secondary CPUs
[   18.438928] Kernel Offset: 0x2e6e8eab0000 from 0xffff800010000000
[   18.445178] PHYS_OFFSET: 0xfffffa69c0000000
[   18.449459] CPU features: 0x08040006,4a80aa38
[   18.453918] Memory Limit: none
[   18.462171] ---[ end Kernel panic - not syncing: Oops: Fatal exception in interrupt ]---

 

위 에러를 발생하면서 kernel panic이 일어남

 

포럼에 문의 결과 Orin NX/NANO 사용 시 Devkit이 아닌 HDMI를 지원하는 타사 캐리어 보드를 사용하는 경우 다음 패치가 적용되어 있는지 확인이 필요하다고 하고 patch 방법을 알려줌

--- a/firewall/tegra234-mb2-bct-scr-p3767-0000.dts
+++ b/firewall/tegra234-mb2-bct-scr-p3767-0000.dts
@@ -5,6 +5,11 @@
/ {
tfc {
+ reg@322 { /* GPIO_M_SCR_00_0 */
+ exclusion-info = <2>;
+ value = <0x38009696>;
+ };
+
reg@5138 { /* CBB_CENTRAL_CBB_FIREWALL_QSPI0_BLF, READ_CTL */
exclusion-info = <2>;
value = <0x00100009>;

 

GPIO_M_0 GPIO 핀이 HDMI 핫플러그에 사용되기 때문에 이러한 변경이 필요하다고 함

Orin에서는 이 핀에 대한 액세스는 DCE 펌웨어로만 제한되어야 함

 

https://forums.developer.nvidia.com/t/l4t-35-4-1-on-seedstudio-orin-nx/262114

L4T 35.4.1 on Seedstudio Orin NX

 

위 패치 적용 후 HDMI 정상 동작 확인 완료