On 24.04.20 12:07, Patrik Gfeller wrote:
On 24.04.20 11:10, Patrik Gfeller wrote:I've added the missing firmware files and now I do not have warnings when I create the ramdisk. Unfortunately it makes no difference - the device does not work yet (dmesg looks the same).On 24.04.20 10:52, Patrik Gfeller wrote:On 22.04.20 21:13, Mauro Carvalho Chehab wrote:Em Wed, 22 Apr 2020 19:56:56 +0200 Patrik Gfeller <patrik.gfeller@xxxxxxxxx> escreveu:Well, try to build it first without the atomisp driver. This would allowOn 20.04.20 22:47, Mauro Carvalho Chehab wrote:I was able to download and compile the code. I installed the kernel and tried to boot; unfortunately it hangs with the message "Loading initial ramdisk ..." - after I start the old kernel I check kern.log and syslog - but I do not see entries from the failed boot attempt. I'll read into the topic and try around. This will take some time ... so there will beEm Mon, 20 Apr 2020 20:27:25 +0200 Patrik Gfeller <patrik.gfeller@xxxxxxxxx> escreveu:Me again ... sorry to ask such a basic question, but I can't get yourmodified source code. I get the following error: > git clone https://git.linuxtv.org/mchehab/experimental.git/ Cloning into 'experimental'... warning: adding alternate object store: https://git.linuxtv.org/git/linux.git/ warning: adding alternate object store: https://git.linuxtv.org/git/media_tree.git/ warning: adding alternate object store: https://git.linuxtv.org/git/linux.git/error: Unable to find fc8670d1f72b746ff3a5fe441f1fca4c4dba0e6f underhttps://git.linuxtv.org/mchehab/experimental.gitCannot obtain needed object fc8670d1f72b746ff3a5fe441f1fca4c4dba0e6fwhile processing commit 6d80bfc14608f4bb5514b79721d30b486f50c987. error: fetch failed. Do I use the wrong command?Better to use git:// url: git clone git://git.linuxtv.org/mchehab/experimental.git/a dealy, but it's not that I do not care or lacking interest, I just first have to sort this out.you to see what's going on.I was able to solve the problem I had with the ramdisk - I had to strip the kernel modules, probably the ramdisk file was too big.It is possible to boot with the atomisp driver, but I can not see the camera yet - but maybe that's due to missing firmware, as there were warnings when I installed the kernel that firmware files are missing.The following I found in dmesg:[ 9.331011] kernel: atomisp_ov2680: module is from the staging directory, the quality is unknown, you have been warned. [ 9.402456] kernel: ov2680 i2c-OVTI2680:00: gmin: initializing atomisp module subdev data.PMIC ID 1 [ 9.421113] kernel: acpi OVTI2680:00: Failed to find gmin variable OVTI2680:00_CamClk [ 9.433478] kernel: acpi OVTI2680:00: Failed to find gmin variable OVTI2680:00_ClkSrc [ 9.443146] kernel: acpi OVTI2680:00: Failed to find gmin variable OVTI2680:00_CsiPort [ 9.456677] kernel: acpi OVTI2680:00: Failed to find gmin variable OVTI2680:00_CsiLanes
As this seems to be related to acpi here the section of the acpidump (full dump attached):
DSDT @ 0x0000000000000000
...
19950: 00 14 0C 5F 50 53 33 00 70 00 43 4B 43 33 14 0C ..._PS3.p.CKC3..
19960: 5F 50 53 30 00 70 01 43 4B 43 33 10 4F 4E 2F 03 _PS0.p.CKC3.ON/.
19970: 5F 53 42 5F 50 43 49 30 49 32 43 33 14 24 4D 45 _SB_PCI0I2C3.$ME
19980: 4D 42 01 5B 80 4D 52 47 4E 00 68 01 5B 81 0B 4D MB.[.MRGN.h.[..M
19990: 52 47 4E 01 44 41 54 41 08 70 44 41 54 41 60 A4 RGN.DATA.pDATA`.
199A0: 60 5B 84 33 43 4C 4B 34 00 00 00 14 0B 5F 53 54 `[.3CLK4....._ST
199B0: 41 00 A4 43 4B 43 34 14 10 5F 4F 4E 5F 00 70 01 A..CKC4.._ON_.p.
199C0: 43 4B 43 34 5B 22 0A 05 14 0D 5F 4F 46 46 00 70 CKC4["...._OFF.p
199D0: 0A 02 43 4B 43 34 5B 82 43 48 43 41 4D 31 08 5F ..CKC4[.CHCAM1._
199E0: 41 44 52 00 08 5F 48 49 44 0D 4F 56 54 49 32 36 ADR.._HID.OVTI26
199F0: 38 30 00 08 5F 43 49 44 0D 4F 56 54 49 32 36 38 80.._CID.OVTI268
19A00: 30 00 08 5F 53 55 42 0D 31 33 41 30 31 30 34 33 0.._SUB.13A01043
19A10: 00 08 5F 44 44 4E 0D 4F 56 32 36 38 30 00 08 5F .._DDN.OV2680.._
19A20: 55 49 44 01 08 5F 44 45 50 12 11 02 49 32 43 37 UID.._DEP...I2C7
19A30: 5E 5E 2E 49 32 43 37 50 4D 49 32 08 5F 50 52 30 ^^.I2C7PMI2._PR0
19A40: 12 0E 03 50 32 38 54 50 31 38 44 43 4C 4B 34 08 ...P28TP18DCLK4.
19A50: 50 4C 44 42 12 1A 01 11 17 0A 14 82 00 00 00 00 PLDB............
19A60: 00 00 00 61 0C 00 00 03 00 00 00 FF FF FF FF 14 ...a............
19A70: 0B 5F 50 4C 44 08 A4 50 4C 44 42 14 09 5F 53 54 ._PLD..PLDB.._ST
19A80: 41 00 A4 0A 0F 14 4C 05 5F 43 52 53 00 08 53 42 A.....L._CRS..SB
19A90: 55 46 11 4A 04 0A 46 8C 20 00 01 01 01 00 02 00 UF.J..F. .......
19AA0: 00 00 00 00 00 17 00 00 19 00 23 00 00 00 37 00 ..........#...7.
19AB0: 5C 5F 53 42 2E 47 50 4F 31 00 8E 1E 00 01 00 01 \_SB.GPO1.......
19AC0: 02 00 00 01 06 00 80 1A 06 00 36 00 5C 5F 53 42 ..........6.\_SB
19AD0: 2E 50 43 49 30 2E 49 32 43 33 00 79 00 A4 53 42 .PCI0.I2C3.y..SB
19AE0: 55 46 08 43 31 43 44 11 04 0B 20 02 14 4E 36 5F UF.C1CD... ..N6_
19AF0: 44 53 4D 04 A0 4C 09 93 68 11 13 0A 10 4F 6C 2F DSM..L..h....Ol/
19B00: DC 5B 04 1D 4F 97 B9 88 2A 68 60 A4 BE 70 12 4F .[..O...*h`..p.O
19B10: 07 12 0D 43 61 6D 49 64 00 0D 6F 76 32 36 38 30 ...CamId..ov2680
19B20: 00 0D 43 61 6D 54 79 70 65 00 0D 31 00 0D 43 73 ..CamType..1..Cs
19B30: 69 50 6F 72 74 00 0D 30 00 0D 43 73 69 4C 61 6E iPort..0..CsiLan
19B40: 65 73 00 0D 31 00 0D 43 73 69 46 6D 74 00 0D 31 es..1..CsiFmt..1
19B50: 35 00 0D 43 73 69 42 61 79 65 72 00 0D 30 00 0D 5..CsiBayer..0..
19B60: 43 61 6D 43 6C 6B 00 0D 31 00 0D 52 65 67 75 6C CamClk..1..Regul
19B70: 61 74 6F 72 31 70 38 76 00 0D 30 00 0D 52 65 67 ator1p8v..0..Reg
19B80: 75 6C 61 74 6F 72 32 70 38 76 00 0D 30 00 60 A4 ulator2p8v..0.`.
19B90: 60 A0 22 93 68 11 13 0A 10 6A A7 7B 37 90 F3 FF `.".h....j.{7...
19BA0: 4A AB 38 9B 1B F3 3A 30 15 A4 0D 4F 56 54 49 32 J.8...:0...OVTI2
19BB0: 36 38 30 00 A0 20 93 68 11 13 0A 10 AA AA 62 3C 680.. .h......b<
19BC0: E0 D8 1A 40 84 C3 FC 05 65 6F A2 8C A4 0D 4F 56 ...@....eo....OV
19BD0: 32 36 38 30 00 A0 22 93 68 11 13 0A 10 8F CE 2A 2680..".h......*
19BE0: 82 14 28 74 41 A5 6B 5F 02 9F E0 79 EE A4 0D 43 ..(tA.k_...y...C
19BF0: 49 46 46 32 31 39 32 00 A0 49 05 93 68 11 13 0A IFF2192..I..h...
19C00: 10 2A 51 59 29 8C 02 46 46 B7 3D 4D 1B 56 72 FA .*QY)..FF.=M.Vr.
19C10: D8 A0 34 93 42 44 49 44 0A 04 A0 15 93 46 42 49 ..4.BDID.....FBI
19C20: 44 0A 02 A4 0D 49 4E 54 45 4C 5F 46 46 52 44 00 D....INTEL_FFRD.
19C30: A0 15 93 46 42 49 44 0A 03 A4 0D 49 4E 54 45 4C ...FBID....INTEL
19C40: 5F 46 46 52 44 00 A4 0D 49 4E 54 45 4C 5F 52 56 _FFRD...INTEL_RV
19C50: 50 00 A0 1B 93 68 11 13 0A 10 42 B2 8A 91 7C C3 P....h....B...|.
19C60: 0A 45 9D 0F F4 7A B9 7C 3D EA A4 0B 01 01 A0 1B .E...z.|=.......
19C70: 93 68 11 13 0A 10 D8 7B 3B EA 9B E0 39 42 AD 6E .h.....{;...9B.n
19C80: ED 52 5F 3F 26 AB A4 0B 11 10 A0 19 93 68 11 13 .R_?&........h..
[ 9.479411] kernel: ov2680 i2c-OVTI2680:00: supply V1P8SX not found, using dummy regulator[ ...[ 9.510282] kernel: ov2680 i2c-OVTI2680:00: supply V2P8SX not found, using dummy regulator[ ...[ 9.532284] kernel: ov2680 i2c-OVTI2680:00: supply V1P2A not found, using dummy regulator [ 9.536200] kernel: ov2680 i2c-OVTI2680:00: supply VPROG4B not found, using dummy regulator[ ...' [ 9.592064] kernel: ov2680 i2c-OVTI2680:00: unable to set PMC rate 1[ 9.623628] kernel: ov2680 i2c-OVTI2680:00: camera pdata: port: 0 lanes: 1 order: 00000002 [ 9.628258] kernel: ov2680 i2c-OVTI2680:00: sensor_revision id = 0x2680, rev= 0 [ 9.636582] kernel: ov2680 i2c-OVTI2680:00: register atomisp i2c module type 1The first signs of live :-) ... I'll try to find the firmware files to see if it makes a difference.
There was probably also a problem as I did not unload intel_atomisp2_pm. That is what lsmod reports now:
$ lsmod | grep atom atomisp 790528 0 videobuf_vmalloc 16384 1 atomisp videobuf_core 28672 2 atomisp,videobuf_vmalloc punit_atom_debug 16384 0 snd_soc_sst_atom_hifi2_platform 110592 2 snd_intel_sst_coresnd_soc_core 253952 3 snd_soc_sst_atom_hifi2_platform,snd_soc_rt5645,snd_soc_sst_cht_bsw_rt5645 snd_pcm 114688 7 snd_compress,snd_hdmi_lpe_audio,snd_soc_sst_atom_hifi2_platform,snd_soc_core,snd_soc_rt5645,snd_soc_sst_cht_bsw_rt5645,snd_pcm_dmaengine
atomisp_ov2680 28672 0 videodev 237568 2 atomisp,atomisp_ov2680snd 94208 15 snd_seq,snd_seq_device,snd_timer,snd_compress,snd_hdmi_lpe_audio,snd_soc_sst_atom_hifi2_platform,snd_soc_core,snd_pcm,snd_rawmidi
mc 53248 3 atomisp,videodev,atomisp_ov2680 But it looks as there are no devices for atomisp, or ov2680: pgfeller@ASUS:~$ ls -l /sys/dev/block | grep atom pgfeller@ASUS:~$ ls -l /sys/dev/block | grep 2680 pgfeller@ASUS:~$ ls -l /sys/dev/char | grep atom pgfeller@ASUS:~$ ls -l /sys/dev/char | grep 2680 pgfeller@ASUS:~$
May be of interest as well: $ i2cdetect -l i2c-3 unknown Synopsys DesignWare I2C adapter N/A i2c-10 unknown i915 gmbus dpc N/A i2c-1 unknown Synopsys DesignWare I2C adapter N/A i2c-8 unknown i915 gmbus vga N/A i2c-6 unknown Synopsys DesignWare I2C adapter N/A i2c-13 unknown AUX D/port D N/A i2c-4 unknown Synopsys DesignWare I2C adapter N/A i2c-11 unknown i915 gmbus dpb N/A i2c-2 unknown Synopsys DesignWare I2C adapter N/A i2c-0 unknown Synopsys DesignWare I2C adapter N/A i2c-9 unknown i915 gmbus panel N/A i2c-7 unknown i915 gmbus ssc N/A i2c-5 unknown Synopsys DesignWare I2C adapter N/A i2c-12 unknown i915 gmbus dpd N/AThanks, Maurokind regards, Patrik
with kind regards, Patrik
Attachment:
acpidump.txt.tar.gz
Description: application/gzip
