Re: Xorg doesn't work anymore after the latest DRM updates

2021-07-06 Thread Das, Nirmoy

Happy to help, Christian :)


Nirmoy

On 7/6/2021 5:33 PM, Christian Zigotzky wrote:

Hi Nirmoy,

This patch works! Thanks a lot! We tested it on an A-EON AmigaOne 
X5000/20 today.


Screenshot: 
https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.skateman.nl%2Fwp-content%2Fuploads%2F2021%2F07%2FScreenshot-at-2021-07-06-113237.png&data=04%7C01%7Cnirmoy.das%40amd.com%7C1879913cfa594f104bb508d94093713e%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637611824271179607%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=JehEsOxoinPX%2BSC8YzjBwKNOFcAquiVwHUS35pf%2FGu4%3D&reserved=0


Cheers,
Christian

On 05 July 2021 at 06:48 pm, Christian Zigotzky wrote:

Hi Nirmoy,

Many thanks for this information. We will test this patch asap.

Have a nice day,
Christian

On 05 July 2021 at 10:26pm, Nirmoy wrote:
> Hi Christian,
>
>
> This issue looks similar to the one Mikel Rychliski fixed recently  
: 
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpatchwork.freedesktop.org%2Fpatch%2F440791&data=04%7C01%7Cnirmoy.das%40amd.com%7C1879913cfa594f104bb508d94093713e%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637611824271179607%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=QaPHA%2FlS%2Bt1wI1Awce6%2FMG2rdUv2Zk1DZMRiR47mcGA%3D&reserved=0. 
Let us know if this helps.

>
>
> Regards,
>
> Nirmoy
>
> On 7/3/2021 9:30 AM, Christian Zigotzky wrote:
>> Hi All,
>>
>> Xorg doesn't work anymore after the latest DRM updates. [1]
>>
>> Error messages:
>>
>> Jul 03 08:54:51 Fienix systemd[1]: Starting Light Display Manager...
>> Jul 03 08:54:51 Fienix systemd[1]: Started Light Display Manager.
>> Jul 03 08:54:51 Fienix kernel: BUG: Kernel NULL pointer 
dereference on read at 0x0010
>> Jul 03 08:54:51 Fienix kernel: Faulting instruction address: 
0xc0630750
>> Jul 03 08:54:51 Fienix kernel: Oops: Kernel access of bad area, 
sig: 11 [#1]
>> Jul 03 08:54:51 Fienix kernel: BE PAGE_SIZE=4K PREEMPT SMP 
NR_CPUS=4 CoreNet Generic
>> Jul 03 08:54:51 Fienix kernel: Modules linked in: algif_skcipher 
bnep tuner_simple tuner_types tea5767 tuner tda7432 tvaudio msp3400 
bttv tea575x tveeprom videobuf_dma_sg videobuf_core rc_core videodev 
mc btusb btrtl btbcm btintel bluetooth ecdh_generic ecc 
uio_pdrv_genirq uio
>> Jul 03 08:54:51 Fienix kernel: CPU: 3 PID: 4300 Comm: Xorg.wrap 
Not tainted 5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty #1
>> Jul 03 08:54:51 Fienix kernel: NIP:  c0630750 LR: 
c060fedc CTR: c0630728
>> Jul 03 08:54:51 Fienix kernel: REGS: c0008d903470 TRAP: 0300 
Not tainted (5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty)
>> Jul 03 08:54:51 Fienix kernel: MSR:  80029002   
CR: 2222  XER: 2000
>> Jul 03 08:54:51 Fienix kernel: DEAR: 0010 ESR: 
 IRQMASK: 0
>>    GPR00: c060fedc 
c0008d903710 c190c400 c00085d59c00
>>    GPR04: c0008d9035b8 
 c000870a4900 c00085b62d00
>>    GPR08: 000f 
 c0630728 0003
>>    GPR12: 2222 
c0003fffeac0 ffe51070 0086007c
>>    GPR16: 00862820 
ffb7ec68  
>>    GPR20: c04064a0 
00450088 ffca79e4 5deadbeef122
>>    GPR24: 5deadbeef100 
 c000876028f0 c00080bd4000
>>    GPR28: c00087603c48 
c00085d59d78 c00085d59c00 c00085d59c78
>> Jul 03 08:54:51 Fienix kernel: NIP [c0630750] 
.radeon_ttm_bo_destroy+0x28/0xc0
>> Jul 03 08:54:51 Fienix kernel: LR [c060fedc] 
.ttm_bo_put+0x2ec/0x344

>> Jul 03 08:54:51 Fienix kernel: Call Trace:
>> Jul 03 08:54:51 Fienix kernel: [c0008d903710] 
[c060fbe4] .ttm_bo_cleanup_memtype_use+0x54/0x60 (unreliable)
>> Jul 03 08:54:51 Fienix kernel: [c0008d903790] 
[c060fedc] .ttm_bo_put+0x2ec/0x344
>> Jul 03 08:54:51 Fienix kernel: [c0008d903820] 
[c0630b50] .radeon_bo_unref+0x28/0x3c
>> Jul 03 08:54:51 Fienix kernel: [c0008d9038a0] 
[c06d1f6c] .radeon_vm_fini+0x1b0/0x1b8
>> Jul 03 08:54:51 Fienix kernel: [c0008d903940] 
[c0618e38] .radeon_driver_postclose_kms+0x128/0x178
>> Jul 03 08:54:51 Fienix kernel: [c0008d9039e0] 
[c05deb14] .drm_file_free+0x1d8/0x278
>> Jul 03 08:54:51 Fienix kernel: [c0008d903aa0] 
[c

Re: Xorg doesn't work anymore after the latest DRM updates

2021-07-06 Thread Christian Zigotzky

Hi Nirmoy,

This patch works! Thanks a lot! We tested it on an A-EON AmigaOne 
X5000/20 today.


Screenshot: 
http://www.skateman.nl/wp-content/uploads/2021/07/Screenshot-at-2021-07-06-113237.png


Cheers,
Christian

On 05 July 2021 at 06:48 pm, Christian Zigotzky wrote:

Hi Nirmoy,

Many thanks for this information. We will test this patch asap.

Have a nice day,
Christian

On 05 July 2021 at 10:26pm, Nirmoy wrote:
> Hi Christian,
>
>
> This issue looks similar to the one Mikel Rychliski fixed recently  
: https://patchwork.freedesktop.org/patch/440791. Let us know if this 
helps.

>
>
> Regards,
>
> Nirmoy
>
> On 7/3/2021 9:30 AM, Christian Zigotzky wrote:
>> Hi All,
>>
>> Xorg doesn't work anymore after the latest DRM updates. [1]
>>
>> Error messages:
>>
>> Jul 03 08:54:51 Fienix systemd[1]: Starting Light Display Manager...
>> Jul 03 08:54:51 Fienix systemd[1]: Started Light Display Manager.
>> Jul 03 08:54:51 Fienix kernel: BUG: Kernel NULL pointer dereference 
on read at 0x0010
>> Jul 03 08:54:51 Fienix kernel: Faulting instruction address: 
0xc0630750
>> Jul 03 08:54:51 Fienix kernel: Oops: Kernel access of bad area, 
sig: 11 [#1]
>> Jul 03 08:54:51 Fienix kernel: BE PAGE_SIZE=4K PREEMPT SMP 
NR_CPUS=4 CoreNet Generic
>> Jul 03 08:54:51 Fienix kernel: Modules linked in: algif_skcipher 
bnep tuner_simple tuner_types tea5767 tuner tda7432 tvaudio msp3400 
bttv tea575x tveeprom videobuf_dma_sg videobuf_core rc_core videodev 
mc btusb btrtl btbcm btintel bluetooth ecdh_generic ecc 
uio_pdrv_genirq uio
>> Jul 03 08:54:51 Fienix kernel: CPU: 3 PID: 4300 Comm: Xorg.wrap Not 
tainted 5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty #1
>> Jul 03 08:54:51 Fienix kernel: NIP:  c0630750 LR: 
c060fedc CTR: c0630728
>> Jul 03 08:54:51 Fienix kernel: REGS: c0008d903470 TRAP: 0300 
Not tainted (5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty)
>> Jul 03 08:54:51 Fienix kernel: MSR:  80029002   
CR: 2222  XER: 2000
>> Jul 03 08:54:51 Fienix kernel: DEAR: 0010 ESR: 
 IRQMASK: 0
>>    GPR00: c060fedc 
c0008d903710 c190c400 c00085d59c00
>>    GPR04: c0008d9035b8 
 c000870a4900 c00085b62d00
>>    GPR08: 000f 
 c0630728 0003
>>    GPR12: 2222 
c0003fffeac0 ffe51070 0086007c
>>    GPR16: 00862820 
ffb7ec68  
>>    GPR20: c04064a0 
00450088 ffca79e4 5deadbeef122
>>    GPR24: 5deadbeef100 
 c000876028f0 c00080bd4000
>>    GPR28: c00087603c48 
c00085d59d78 c00085d59c00 c00085d59c78
>> Jul 03 08:54:51 Fienix kernel: NIP [c0630750] 
.radeon_ttm_bo_destroy+0x28/0xc0
>> Jul 03 08:54:51 Fienix kernel: LR [c060fedc] 
.ttm_bo_put+0x2ec/0x344

>> Jul 03 08:54:51 Fienix kernel: Call Trace:
>> Jul 03 08:54:51 Fienix kernel: [c0008d903710] 
[c060fbe4] .ttm_bo_cleanup_memtype_use+0x54/0x60 (unreliable)
>> Jul 03 08:54:51 Fienix kernel: [c0008d903790] 
[c060fedc] .ttm_bo_put+0x2ec/0x344
>> Jul 03 08:54:51 Fienix kernel: [c0008d903820] 
[c0630b50] .radeon_bo_unref+0x28/0x3c
>> Jul 03 08:54:51 Fienix kernel: [c0008d9038a0] 
[c06d1f6c] .radeon_vm_fini+0x1b0/0x1b8
>> Jul 03 08:54:51 Fienix kernel: [c0008d903940] 
[c0618e38] .radeon_driver_postclose_kms+0x128/0x178
>> Jul 03 08:54:51 Fienix kernel: [c0008d9039e0] 
[c05deb14] .drm_file_free+0x1d8/0x278
>> Jul 03 08:54:51 Fienix kernel: [c0008d903aa0] 
[c05def00] .drm_release+0x64/0xc8
>> Jul 03 08:54:51 Fienix kernel: [c0008d903b30] 
[c017636c] .__fput+0x11c/0x25c
>> Jul 03 08:54:51 Fienix kernel: [c0008d903bd0] 
[c008b1e8] .task_work_run+0xa4/0xbc
>> Jul 03 08:54:51 Fienix kernel: [c0008d903c70] 
[c0004bf4] .do_notify_resume+0x144/0x2f0
>> Jul 03 08:54:51 Fienix kernel: [c0008d903d70] 
[c000b380] .syscall_exit_prepare+0x110/0x130
>> Jul 03 08:54:51 Fienix kernel: [c0008d903e10] 
[c688] system_call_common+0x100/0x1fc

>> Jul 03 08:54:51 Fienix kernel: --- interrupt: c00 at 0x3f4f58
>> Jul 03 08:54:51 Fienix kernel: NIP:  003f4f58 LR: 
003f4f2c CTR: 
>> Jul 03 08:54:51 Fienix kernel: REGS: c0008d903e80 TRAP: 0c00 
Not

Re: Xorg doesn't work anymore after the latest DRM updates

2021-07-05 Thread Das, Nirmoy

Hi Christian,


This issue looks similar to the one Mikel Rychliski fixed recently  : 
https://patchwork.freedesktop.org/patch/440791. Let us know if this helps.



Regards,

Nirmoy

On 7/3/2021 9:30 AM, Christian Zigotzky wrote:

Hi All,

Xorg doesn't work anymore after the latest DRM updates. [1]

Error messages:

Jul 03 08:54:51 Fienix systemd[1]: Starting Light Display Manager...
Jul 03 08:54:51 Fienix systemd[1]: Started Light Display Manager.
Jul 03 08:54:51 Fienix kernel: BUG: Kernel NULL pointer dereference on 
read at 0x0010
Jul 03 08:54:51 Fienix kernel: Faulting instruction address: 
0xc0630750
Jul 03 08:54:51 Fienix kernel: Oops: Kernel access of bad area, sig: 
11 [#1]
Jul 03 08:54:51 Fienix kernel: BE PAGE_SIZE=4K PREEMPT SMP NR_CPUS=4 
CoreNet Generic
Jul 03 08:54:51 Fienix kernel: Modules linked in: algif_skcipher bnep 
tuner_simple tuner_types tea5767 tuner tda7432 tvaudio msp3400 bttv 
tea575x tveeprom videobuf_dma_sg videobuf_core rc_core videodev mc 
btusb btrtl btbcm btintel bluetooth ecdh_generic ecc uio_pdrv_genirq uio
Jul 03 08:54:51 Fienix kernel: CPU: 3 PID: 4300 Comm: Xorg.wrap Not 
tainted 5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty #1
Jul 03 08:54:51 Fienix kernel: NIP:  c0630750 LR: 
c060fedc CTR: c0630728
Jul 03 08:54:51 Fienix kernel: REGS: c0008d903470 TRAP: 0300 Not 
tainted  (5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty)
Jul 03 08:54:51 Fienix kernel: MSR:  80029002   CR: 
2222  XER: 2000
Jul 03 08:54:51 Fienix kernel: DEAR: 0010 ESR: 
 IRQMASK: 0
   GPR00: c060fedc 
c0008d903710 c190c400 c00085d59c00
   GPR04: c0008d9035b8 
 c000870a4900 c00085b62d00
   GPR08: 000f 
 c0630728 0003
   GPR12: 2222 
c0003fffeac0 ffe51070 0086007c
   GPR16: 00862820 
ffb7ec68  
   GPR20: c04064a0 
00450088 ffca79e4 5deadbeef122
   GPR24: 5deadbeef100 
 c000876028f0 c00080bd4000
   GPR28: c00087603c48 
c00085d59d78 c00085d59c00 c00085d59c78
Jul 03 08:54:51 Fienix kernel: NIP [c0630750] 
.radeon_ttm_bo_destroy+0x28/0xc0
Jul 03 08:54:51 Fienix kernel: LR [c060fedc] 
.ttm_bo_put+0x2ec/0x344

Jul 03 08:54:51 Fienix kernel: Call Trace:
Jul 03 08:54:51 Fienix kernel: [c0008d903710] [c060fbe4] 
.ttm_bo_cleanup_memtype_use+0x54/0x60 (unreliable)
Jul 03 08:54:51 Fienix kernel: [c0008d903790] [c060fedc] 
.ttm_bo_put+0x2ec/0x344
Jul 03 08:54:51 Fienix kernel: [c0008d903820] [c0630b50] 
.radeon_bo_unref+0x28/0x3c
Jul 03 08:54:51 Fienix kernel: [c0008d9038a0] [c06d1f6c] 
.radeon_vm_fini+0x1b0/0x1b8
Jul 03 08:54:51 Fienix kernel: [c0008d903940] [c0618e38] 
.radeon_driver_postclose_kms+0x128/0x178
Jul 03 08:54:51 Fienix kernel: [c0008d9039e0] [c05deb14] 
.drm_file_free+0x1d8/0x278
Jul 03 08:54:51 Fienix kernel: [c0008d903aa0] [c05def00] 
.drm_release+0x64/0xc8
Jul 03 08:54:51 Fienix kernel: [c0008d903b30] [c017636c] 
.__fput+0x11c/0x25c
Jul 03 08:54:51 Fienix kernel: [c0008d903bd0] [c008b1e8] 
.task_work_run+0xa4/0xbc
Jul 03 08:54:51 Fienix kernel: [c0008d903c70] [c0004bf4] 
.do_notify_resume+0x144/0x2f0
Jul 03 08:54:51 Fienix kernel: [c0008d903d70] [c000b380] 
.syscall_exit_prepare+0x110/0x130
Jul 03 08:54:51 Fienix kernel: [c0008d903e10] [c688] 
system_call_common+0x100/0x1fc

Jul 03 08:54:51 Fienix kernel: --- interrupt: c00 at 0x3f4f58
Jul 03 08:54:51 Fienix kernel: NIP:  003f4f58 LR: 
003f4f2c CTR: 
Jul 03 08:54:51 Fienix kernel: REGS: c0008d903e80 TRAP: 0c00 Not 
tainted  (5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty)
Jul 03 08:54:51 Fienix kernel: MSR:  0002d002   
CR: 2420  XER: 

Jul 03 08:54:51 Fienix kernel: IRQMASK: 0
   GPR00: 0006 
ffca66a0 f798a310 
   GPR04:  
  
   GPR08:  
  
   GPR12:  
0044fff4 ffe51070 0086007c
   GPR16: 00862820 
ffb7ec68  
   GPR20: c04064a0 
00450088 ffca79e4 004317ac
   GPR24: 004317b8 
ffc

Re: Xorg doesn't work anymore after the latest DRM updates

2021-07-05 Thread Christian Zigotzky

Hi Nirmoy,

Many thanks for this information. We will test this patch asap.

Have a nice day,
Christian

On 05 July 2021 at 10:26pm, Nirmoy wrote:
> Hi Christian,
>
>
> This issue looks similar to the one Mikel Rychliski fixed recently  : 
https://patchwork.freedesktop.org/patch/440791. Let us know if this helps.

>
>
> Regards,
>
> Nirmoy
>
> On 7/3/2021 9:30 AM, Christian Zigotzky wrote:
>> Hi All,
>>
>> Xorg doesn't work anymore after the latest DRM updates. [1]
>>
>> Error messages:
>>
>> Jul 03 08:54:51 Fienix systemd[1]: Starting Light Display Manager...
>> Jul 03 08:54:51 Fienix systemd[1]: Started Light Display Manager.
>> Jul 03 08:54:51 Fienix kernel: BUG: Kernel NULL pointer dereference 
on read at 0x0010
>> Jul 03 08:54:51 Fienix kernel: Faulting instruction address: 
0xc0630750
>> Jul 03 08:54:51 Fienix kernel: Oops: Kernel access of bad area, sig: 
11 [#1]
>> Jul 03 08:54:51 Fienix kernel: BE PAGE_SIZE=4K PREEMPT SMP NR_CPUS=4 
CoreNet Generic
>> Jul 03 08:54:51 Fienix kernel: Modules linked in: algif_skcipher 
bnep tuner_simple tuner_types tea5767 tuner tda7432 tvaudio msp3400 bttv 
tea575x tveeprom videobuf_dma_sg videobuf_core rc_core videodev mc btusb 
btrtl btbcm btintel bluetooth ecdh_generic ecc uio_pdrv_genirq uio
>> Jul 03 08:54:51 Fienix kernel: CPU: 3 PID: 4300 Comm: Xorg.wrap Not 
tainted 5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty #1
>> Jul 03 08:54:51 Fienix kernel: NIP:  c0630750 LR: 
c060fedc CTR: c0630728
>> Jul 03 08:54:51 Fienix kernel: REGS: c0008d903470 TRAP: 0300 Not 
tainted  (5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty)
>> Jul 03 08:54:51 Fienix kernel: MSR:  80029002   
CR: 2222  XER: 2000
>> Jul 03 08:54:51 Fienix kernel: DEAR: 0010 ESR: 
 IRQMASK: 0
>>    GPR00: c060fedc 
c0008d903710 c190c400 c00085d59c00
>>    GPR04: c0008d9035b8 
 c000870a4900 c00085b62d00
>>    GPR08: 000f 
 c0630728 0003
>>    GPR12: 2222 
c0003fffeac0 ffe51070 0086007c
>>    GPR16: 00862820 
ffb7ec68  
>>    GPR20: c04064a0 
00450088 ffca79e4 5deadbeef122
>>    GPR24: 5deadbeef100 
 c000876028f0 c00080bd4000
>>    GPR28: c00087603c48 
c00085d59d78 c00085d59c00 c00085d59c78
>> Jul 03 08:54:51 Fienix kernel: NIP [c0630750] 
.radeon_ttm_bo_destroy+0x28/0xc0
>> Jul 03 08:54:51 Fienix kernel: LR [c060fedc] 
.ttm_bo_put+0x2ec/0x344

>> Jul 03 08:54:51 Fienix kernel: Call Trace:
>> Jul 03 08:54:51 Fienix kernel: [c0008d903710] [c060fbe4] 
.ttm_bo_cleanup_memtype_use+0x54/0x60 (unreliable)
>> Jul 03 08:54:51 Fienix kernel: [c0008d903790] [c060fedc] 
.ttm_bo_put+0x2ec/0x344
>> Jul 03 08:54:51 Fienix kernel: [c0008d903820] [c0630b50] 
.radeon_bo_unref+0x28/0x3c
>> Jul 03 08:54:51 Fienix kernel: [c0008d9038a0] [c06d1f6c] 
.radeon_vm_fini+0x1b0/0x1b8
>> Jul 03 08:54:51 Fienix kernel: [c0008d903940] [c0618e38] 
.radeon_driver_postclose_kms+0x128/0x178
>> Jul 03 08:54:51 Fienix kernel: [c0008d9039e0] [c05deb14] 
.drm_file_free+0x1d8/0x278
>> Jul 03 08:54:51 Fienix kernel: [c0008d903aa0] [c05def00] 
.drm_release+0x64/0xc8
>> Jul 03 08:54:51 Fienix kernel: [c0008d903b30] [c017636c] 
.__fput+0x11c/0x25c
>> Jul 03 08:54:51 Fienix kernel: [c0008d903bd0] [c008b1e8] 
.task_work_run+0xa4/0xbc
>> Jul 03 08:54:51 Fienix kernel: [c0008d903c70] [c0004bf4] 
.do_notify_resume+0x144/0x2f0
>> Jul 03 08:54:51 Fienix kernel: [c0008d903d70] [c000b380] 
.syscall_exit_prepare+0x110/0x130
>> Jul 03 08:54:51 Fienix kernel: [c0008d903e10] [c688] 
system_call_common+0x100/0x1fc

>> Jul 03 08:54:51 Fienix kernel: --- interrupt: c00 at 0x3f4f58
>> Jul 03 08:54:51 Fienix kernel: NIP:  003f4f58 LR: 
003f4f2c CTR: 
>> Jul 03 08:54:51 Fienix kernel: REGS: c0008d903e80 TRAP: 0c00 Not 
tainted  (5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty)
>> Jul 03 08:54:51 Fienix kernel: MSR:  0002d002   
CR: 2420  XER: 

>> Jul 03 08:54:51 Fienix kernel: IRQMASK: 0
>>    GPR00: 0006 
ffca66a0 f

Re: Xorg doesn't work anymore after the latest DRM updates

2021-07-03 Thread Christian Zigotzky
Oh dear, there is another issue after the latest PowerPC updates. The 
X5000 doesn't boot anymore.


Error messages:

Oops: Exeption in kernel node, sig: 4 [#1]
...
Kernel panic - not syncing: Attempted to kill init! exitcode=0x0004

---

Unfortunately we have two issues at the same time. We are knocked out 
and unfortunately I don't have any time for bisecting.


- Christian


On 03 July 2021 at 09:30 am, Christian Zigotzky wrote:

Hi All,

Xorg doesn't work anymore after the latest DRM updates. [1]

Error messages:

Jul 03 08:54:51 Fienix systemd[1]: Starting Light Display Manager...
Jul 03 08:54:51 Fienix systemd[1]: Started Light Display Manager.
Jul 03 08:54:51 Fienix kernel: BUG: Kernel NULL pointer dereference on 
read at 0x0010
Jul 03 08:54:51 Fienix kernel: Faulting instruction address: 
0xc0630750
Jul 03 08:54:51 Fienix kernel: Oops: Kernel access of bad area, sig: 
11 [#1]
Jul 03 08:54:51 Fienix kernel: BE PAGE_SIZE=4K PREEMPT SMP NR_CPUS=4 
CoreNet Generic
Jul 03 08:54:51 Fienix kernel: Modules linked in: algif_skcipher bnep 
tuner_simple tuner_types tea5767 tuner tda7432 tvaudio msp3400 bttv 
tea575x tveeprom videobuf_dma_sg videobuf_core rc_core videodev mc 
btusb btrtl btbcm btintel bluetooth ecdh_generic ecc uio_pdrv_genirq uio
Jul 03 08:54:51 Fienix kernel: CPU: 3 PID: 4300 Comm: Xorg.wrap Not 
tainted 5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty #1
Jul 03 08:54:51 Fienix kernel: NIP:  c0630750 LR: 
c060fedc CTR: c0630728
Jul 03 08:54:51 Fienix kernel: REGS: c0008d903470 TRAP: 0300 Not 
tainted  (5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty)
Jul 03 08:54:51 Fienix kernel: MSR:  80029002   CR: 
2222  XER: 2000
Jul 03 08:54:51 Fienix kernel: DEAR: 0010 ESR: 
 IRQMASK: 0
   GPR00: c060fedc 
c0008d903710 c190c400 c00085d59c00
   GPR04: c0008d9035b8 
 c000870a4900 c00085b62d00
   GPR08: 000f 
 c0630728 0003
   GPR12: 2222 
c0003fffeac0 ffe51070 0086007c
   GPR16: 00862820 
ffb7ec68  
   GPR20: c04064a0 
00450088 ffca79e4 5deadbeef122
   GPR24: 5deadbeef100 
 c000876028f0 c00080bd4000
   GPR28: c00087603c48 
c00085d59d78 c00085d59c00 c00085d59c78
Jul 03 08:54:51 Fienix kernel: NIP [c0630750] 
.radeon_ttm_bo_destroy+0x28/0xc0
Jul 03 08:54:51 Fienix kernel: LR [c060fedc] 
.ttm_bo_put+0x2ec/0x344

Jul 03 08:54:51 Fienix kernel: Call Trace:
Jul 03 08:54:51 Fienix kernel: [c0008d903710] [c060fbe4] 
.ttm_bo_cleanup_memtype_use+0x54/0x60 (unreliable)
Jul 03 08:54:51 Fienix kernel: [c0008d903790] [c060fedc] 
.ttm_bo_put+0x2ec/0x344
Jul 03 08:54:51 Fienix kernel: [c0008d903820] [c0630b50] 
.radeon_bo_unref+0x28/0x3c
Jul 03 08:54:51 Fienix kernel: [c0008d9038a0] [c06d1f6c] 
.radeon_vm_fini+0x1b0/0x1b8
Jul 03 08:54:51 Fienix kernel: [c0008d903940] [c0618e38] 
.radeon_driver_postclose_kms+0x128/0x178
Jul 03 08:54:51 Fienix kernel: [c0008d9039e0] [c05deb14] 
.drm_file_free+0x1d8/0x278
Jul 03 08:54:51 Fienix kernel: [c0008d903aa0] [c05def00] 
.drm_release+0x64/0xc8
Jul 03 08:54:51 Fienix kernel: [c0008d903b30] [c017636c] 
.__fput+0x11c/0x25c
Jul 03 08:54:51 Fienix kernel: [c0008d903bd0] [c008b1e8] 
.task_work_run+0xa4/0xbc
Jul 03 08:54:51 Fienix kernel: [c0008d903c70] [c0004bf4] 
.do_notify_resume+0x144/0x2f0
Jul 03 08:54:51 Fienix kernel: [c0008d903d70] [c000b380] 
.syscall_exit_prepare+0x110/0x130
Jul 03 08:54:51 Fienix kernel: [c0008d903e10] [c688] 
system_call_common+0x100/0x1fc

Jul 03 08:54:51 Fienix kernel: --- interrupt: c00 at 0x3f4f58
Jul 03 08:54:51 Fienix kernel: NIP:  003f4f58 LR: 
003f4f2c CTR: 
Jul 03 08:54:51 Fienix kernel: REGS: c0008d903e80 TRAP: 0c00 Not 
tainted  (5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty)
Jul 03 08:54:51 Fienix kernel: MSR:  0002d002   
CR: 2420  XER: 

Jul 03 08:54:51 Fienix kernel: IRQMASK: 0
   GPR00: 0006 
ffca66a0 f798a310 
   GPR04:  
  
   GPR08:  
  
   GPR12:  
0044fff4 ffe51070 0086007c
   GPR16: 00862820 
0

Xorg doesn't work anymore after the latest DRM updates

2021-07-03 Thread Christian Zigotzky

Hi All,

Xorg doesn't work anymore after the latest DRM updates. [1]

Error messages:

Jul 03 08:54:51 Fienix systemd[1]: Starting Light Display Manager...
Jul 03 08:54:51 Fienix systemd[1]: Started Light Display Manager.
Jul 03 08:54:51 Fienix kernel: BUG: Kernel NULL pointer dereference on 
read at 0x0010
Jul 03 08:54:51 Fienix kernel: Faulting instruction address: 
0xc0630750

Jul 03 08:54:51 Fienix kernel: Oops: Kernel access of bad area, sig: 11 [#1]
Jul 03 08:54:51 Fienix kernel: BE PAGE_SIZE=4K PREEMPT SMP NR_CPUS=4 
CoreNet Generic
Jul 03 08:54:51 Fienix kernel: Modules linked in: algif_skcipher bnep 
tuner_simple tuner_types tea5767 tuner tda7432 tvaudio msp3400 bttv 
tea575x tveeprom videobuf_dma_sg videobuf_core rc_core videodev mc btusb 
btrtl btbcm btintel bluetooth ecdh_generic ecc uio_pdrv_genirq uio
Jul 03 08:54:51 Fienix kernel: CPU: 3 PID: 4300 Comm: Xorg.wrap Not 
tainted 5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty #1
Jul 03 08:54:51 Fienix kernel: NIP:  c0630750 LR: 
c060fedc CTR: c0630728
Jul 03 08:54:51 Fienix kernel: REGS: c0008d903470 TRAP: 0300 Not 
tainted  (5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty)
Jul 03 08:54:51 Fienix kernel: MSR:  80029002   CR: 
2222  XER: 2000
Jul 03 08:54:51 Fienix kernel: DEAR: 0010 ESR: 
 IRQMASK: 0
   GPR00: c060fedc c0008d903710 
c190c400 c00085d59c00
   GPR04: c0008d9035b8  
c000870a4900 c00085b62d00
   GPR08: 000f  
c0630728 0003
   GPR12: 2222 c0003fffeac0 
ffe51070 0086007c
   GPR16: 00862820 ffb7ec68 
 
   GPR20: c04064a0 00450088 
ffca79e4 5deadbeef122
   GPR24: 5deadbeef100  
c000876028f0 c00080bd4000
   GPR28: c00087603c48 c00085d59d78 
c00085d59c00 c00085d59c78
Jul 03 08:54:51 Fienix kernel: NIP [c0630750] 
.radeon_ttm_bo_destroy+0x28/0xc0

Jul 03 08:54:51 Fienix kernel: LR [c060fedc] .ttm_bo_put+0x2ec/0x344
Jul 03 08:54:51 Fienix kernel: Call Trace:
Jul 03 08:54:51 Fienix kernel: [c0008d903710] [c060fbe4] 
.ttm_bo_cleanup_memtype_use+0x54/0x60 (unreliable)
Jul 03 08:54:51 Fienix kernel: [c0008d903790] [c060fedc] 
.ttm_bo_put+0x2ec/0x344
Jul 03 08:54:51 Fienix kernel: [c0008d903820] [c0630b50] 
.radeon_bo_unref+0x28/0x3c
Jul 03 08:54:51 Fienix kernel: [c0008d9038a0] [c06d1f6c] 
.radeon_vm_fini+0x1b0/0x1b8
Jul 03 08:54:51 Fienix kernel: [c0008d903940] [c0618e38] 
.radeon_driver_postclose_kms+0x128/0x178
Jul 03 08:54:51 Fienix kernel: [c0008d9039e0] [c05deb14] 
.drm_file_free+0x1d8/0x278
Jul 03 08:54:51 Fienix kernel: [c0008d903aa0] [c05def00] 
.drm_release+0x64/0xc8
Jul 03 08:54:51 Fienix kernel: [c0008d903b30] [c017636c] 
.__fput+0x11c/0x25c
Jul 03 08:54:51 Fienix kernel: [c0008d903bd0] [c008b1e8] 
.task_work_run+0xa4/0xbc
Jul 03 08:54:51 Fienix kernel: [c0008d903c70] [c0004bf4] 
.do_notify_resume+0x144/0x2f0
Jul 03 08:54:51 Fienix kernel: [c0008d903d70] [c000b380] 
.syscall_exit_prepare+0x110/0x130
Jul 03 08:54:51 Fienix kernel: [c0008d903e10] [c688] 
system_call_common+0x100/0x1fc

Jul 03 08:54:51 Fienix kernel: --- interrupt: c00 at 0x3f4f58
Jul 03 08:54:51 Fienix kernel: NIP:  003f4f58 LR: 
003f4f2c CTR: 
Jul 03 08:54:51 Fienix kernel: REGS: c0008d903e80 TRAP: 0c00 Not 
tainted  (5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty)
Jul 03 08:54:51 Fienix kernel: MSR:  0002d002   CR: 
2420  XER: 

Jul 03 08:54:51 Fienix kernel: IRQMASK: 0
   GPR00: 0006 ffca66a0 
f798a310 
   GPR04:   
 
   GPR08:   
 
   GPR12:  0044fff4 
ffe51070 0086007c
   GPR16: 00862820 ffb7ec68 
 
   GPR20: c04064a0 00450088 
ffca79e4 004317ac
   GPR24: 004317b8 ffca66d0 
0001 ffca673c
   GPR28: 0001  
0041cff4 0003

Jul 03 08:54:51 Fienix kernel: NIP [003f4f58] 0x3f4f58
Jul 03 08:54:51 F