Hi,
After including the resizer driver i am getting the following error
Encodedecode demo started.
Encodedecode Error: Cannot open /dev/video0 (No such file or directory)
ncompressing
Linux.............................................................
Linux version 2.6.10_mvl401-davinci_evm (gcc ve
rsion 3.4.3 (MontaVista 3.4.3-25.0.30.0501131 2005-07-23)) #10 Thu Feb 19
14:42:
03 KST 2009
CPU: ARM926EJ-Sid(wb) [41069265] revision 5 (ARMv5TEJ)
CPU0: D VIVT write-back cache
CPU0: I cache: 16384 bytes, associativity 4, 32 byte lines, 128 sets
CPU0: D cache: 8192 bytes, associativity 4, 32 byte lines, 64 sets
Machine: DaVinci EVM
Memory policy: ECC disabled, Data cache writeback
Built 1 zonelists
Kernel command line: console=ttyS0,115200n8 noinitrd rw ip=192.168.1.9:192
.168.1
.4:192.168.1.1:255.255.255.0:::off root=/dev/nfs nfsroot=192.168.1.18:
/home/kirt
hika/workdir/filesys,nolock mem=120M
video=dm64xxfb:output=ntsc:format=composite
:vid0=720*...@0,0:vid1=720*...@0,0:osd0=720*...@0,0:osd1=720*...@0,0
PID hash table entries: 512 (order: 9, 8192 bytes)
Console: colour dummy device 80x30
Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
Memory: 120MB = 120MB total
Memory: 118656KB available (2354K code, 490K data, 140K init)
Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
CPU: Testing write buffer coherency: ok
spawn_desched_task(00000000)
desched cpu_callback 3/00000000
ksoftirqd started up.
desched cpu_callback 2/00000000
desched thread 0 started up.
NET: Registered protocol family 16
Registering platform device 'nor_davinci.0'. Parent at platform
Registering platform device 'nand_davinci.0'. Parent at platform
Registering platform device 'musb_hdrc'. Parent at platform
DaVinci I2C DEBUG: 14:39:37 Feb 19 2009
Registering platform device 'i2c'. Parent at platform
usbcore: registered new driver usbfs
usbcore: registered new driver hub
JFFS2 version 2.2. (NAND) (C) 2001-2003 Red Hat, Inc.
yaffs Feb 19 2009 14:39:09 Installing.
Registering platform device 'davincifb.0'. Parent at platform
DAVINCI VPBE use default values(parameters)...
Console: switching to colour frame buffer device 90x30
Registering platform device 'davinci_resizer.2'. Parent at platform
Registering platform device 'davinci_previewer.2'. Parent at platform
Registering platform device 'davinci_pwm0.0'. Parent at platform
Registering platform device 'davinci_pwm1.1'. Parent at platform
Registering platform device 'davinci_pwm2.2'. Parent at platform
Serial: 8250/16550 driver $Revision: 1.90 $ 2 ports, IRQ sharing disabled
Registering platform device 'serial8250'. Parent at platform
ttyS0 at MMIO 0x1c20000 (irq = 40) is a 16550A
io scheduler noop registered
io scheduler anticipatory registered
RAMDISK driver initialized: 1 RAM disks of 32768K size 1024 blocksize
loop: loaded (max 8 devices)
Registering platform device 'ti_davinci_emac'. Parent at platform
TI DaVinci EMAC: MAC address is 00:0e:99:02:29:00
TI DaVinci EMAC Linux version updated 4.0
TI DaVinci EMAC: Installed 1 instances.
netconsole: not configured, aborting
i2c /dev entries driver
Linux video capture interface: v1.00
Registering platform device 'vpfe.1'. Parent at platform
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
DaVinci I2C WARNING: i2c: NACK detected
DaVinci I2C WARNING: i2c: RAR detected
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=xx
hda: TOSHIBA MK4026GAX RoHS, ATA DISK drive
elevator: using anticipatory as default io scheduler
ide0 at 0xe10661f0-0xe10661f7,0xe10663f6 on irq 22
hda: max request size: 128KiB
hda: 78140160 sectors (40007 MB), CHS=65535/16/63
hda: unknown partition table
ide0: BM-DMA at 0xe1066000-0xe1066007, BIOS settings: hda:pio, hdb:pio
No NAND device found!!!
Chip Select is not set for NAND
nand_davinci: probe of nand_davinci.0 failed with error -6
mice: PS/2 mouse device common for all mice
musb_hdrc: version 2.2a/db-0.4.8 [pio] [host] [debug=0]
musb_hdrc: USB Host mode controller at c8060000 using PIO, IRQ 12
musb_hdrc musb_hdrc: new USB bus registered, assigned bus number 1
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
Registering platform device 'davinci-audio.0'. Parent at platform
NET: Registered protocol family 2
IP: routing cache hash table of 512 buckets, 4Kbytes
TCP: Hash tables configured (established 8192 bind 16384)
NET: Registered protocol family 1
NET: Registered protocol family 17
IP-Config: Complete:
device=eth0, addr=192.168.1.9, mask=255.255.255.0, gw=192.168.1.1,
host=192.168.1.9, domain=, nis-domain=(none),
bootserver=192.168.1.4, rootserver=192.168.1.18, rootpath=
Looking up port of RPC 100003/2 on 192.168.1.18
Looking up port of RPC 100005/1 on 192.168.1.18
VFS: Mounted root (nfs filesystem).
Freeing init memory: 140K
INIT: version 2.85 booting
Mounting a tmpfs over /dev...done.
Creating initial device nodes...done.
Activating swap...done.
Remounting root filesystem...done.
Calculating module dependencies
WARNING: Couldn't open directory /lib/modules/2.6.10_mvl401-davinci_evm: No
such
file or directory
FATAL: Could not open
/lib/modules/2.6.10_mvl401-davinci_evm/modules.dep.temp fo
r writing: No such file or directory
Loading modules:
Starting checking all file systems: fsck
fsck 1.35 (28-Feb-2004)
Starting mounting local filesystems: mount nothing was mounted
Cleaning: /etc/network/ifstate.
Setting up IP spoofing protection: rp_filter.
Disable TCP/IP Explicit Congestion Notification: done.
Starting network interfaces: done.
Starting hotplug subsystem:
pci
pci [success]
usb
usb [success]
isapnp
isapnp [success]
ide
ide [success]
input
input [success]
scsi
scsi [success]
done.
Starting portmap daemon: portmap.
Cleaning: /tmp /var/lock /var/run done.
Setting pseudo-terminal access permissions...done.
Updating /etc/motd...done.
INIT: Entering runlevel: 3
Starting system log daemon: syslogd klogd.
Starting NFS common utilities: statd lockd.
Starting internet superserver: inetd.
Starting MontaVista target tools daemon: mvltdmvltd version 2.1 MontaVista
Softw
are,Inc.
.
MontaVista(R) Linux(R) Professional Edition 4.0 (0501140)
192.168.1.9 login: root
Last login: Thu Jan 1 20:02:48 2004 on console
Linux 192.168.1.9 2.6.10_mvl401-davinci_evm #10 Thu Feb 19 14:42:03 KST 2009
arm
v5tejl GNU/Linux
Welcome to MontaVista(R) Linux(R) Professional Edition 4.0 (0501140).
[email protected]:/opt/dvevm# ./loadmodules.sh
cmemk: module license '(c) Texas Instruments' taints kernel.
cmem initialized 4 pools between 0x87800000 and 0x88000000
dsplinkk: no version for "struct_module" found: kernel tainted.
DDR_START 0x8fa00000 DDR_SIZE 0x400000
[email protected]:/opt/dvevm# ./encodedecode_ccd
Encodedecode demo started.
Encodedecode Error: Cannot open /dev/video0 (No such file or directory)
Even i did
mknod /dev/video0 c 81 0
Even then i get
Encodedecode Error: Cannot open /dev/video0 (No such device)
I kernel configuration:
I included Multimedia Devices ->
(*) Video For linux
Video For linux
(*)Davinci Video
Capture
(*)SELECT
TVP5146
I have CCD camera connected to Video In of dm6446
Suggest me to resolve
On 2/19/09, Jadav, Brijesh R <[email protected]> wrote:
>
> Hi,
>
>
>
> You can check whether resizer is included in the kernel by printing
> /proc/devices. There should be one entry for resizer. If it is available,
> you just have to create /dev entry for resizer. If it is not, kernel does
> not have resizer driver. Re-build the kernel with the resizer support.
>
>
>
> Thanks,
>
> Brijesh Jadav
>
>
> ------------------------------
>
> *From:* [email protected] [mailto:
> [email protected]] *On Behalf Of
> *Venkatachala
> Upadhya
> *Sent:* Thursday, February 19, 2009 10:35 AM
> *To:* 'kirthika varadarajan'; davinci-linux-open-source
> *Subject:* RE: Reg decodeencode demo in Dm6446
>
>
>
> Hi,
>
>
>
> I guess re sizer is a kernel module. It might not have been built into the
> kernel. You may have to load the kernel module.
>
>
>
> With best regards,
>
> Venkatachala Upadhya| Extn: 65395|
> --
>
>
>
>
> ------------------------------
>
> *From:* [email protected] [mailto:
> [email protected]] *On Behalf Of
> *kirthika
> varadarajan
> *Sent:* 19 February, 2009 10:21 AM
> *To:* davinci-linux-open-source
> *Subject:* Reg decodeencode demo in Dm6446
>
> When i run the decode encode demo compiled by me in DM6446 i am getting the
> following error
>
>
>
> Encodedecode demo started.
> Rszcopy Error: Failed to open /dev/davinci_resizer
> Encodedecode Error: Failed to create resize copy job
> Capturing 720x480 video (cropped to 720x480)
> Smooth Error: Failed to open /dev/davinci_resizer
> Encodedecode Error: Failed to create smoother
>
>
>
> I did't modify anything in the decode encode demo.
>
>
>
>
>
> Suggest me to resolve this.
>
>
> ------------------------------
>
> http://www.mindtree.com/email/disclaimer.html
>
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