Frequently Faced Display errors

From OMAPpedia

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* omapfb: failed to allocate framebuffer -12:
 +
Sufficient vram is not available.
 +
Try passing vram=<value>, omapfb.vram=0:<size>
 +
If you have already sent these parameters try increasing the values.
 +
Max value of vram is 32
 +
 +
Common Error codes in Linux:
Common Error codes in Linux:
<TABLE border=1 cellpadding="10" cellspacing="5">
<TABLE border=1 cellpadding="10" cellspacing="5">
<TH>Error Symbol</TH><TH> Error code </TH> <TH> Description </TH>
<TH>Error Symbol</TH><TH> Error code </TH> <TH> Description </TH>
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<TR><TD>EPERM </TD><TD>   1 </TD><TD> Operation not permitted </TD></TR>
+
<TR><TD>EPERM </TD><TD>   -1 </TD><TD> Operation not permitted </TD></TR>
-
<TR><TD>ENOENT  </TD><TD>   2 </TD><TD> No such file or directory </TD></TR>
+
<TR><TD>ENOENT  </TD><TD>   -2 </TD><TD> No such file or directory </TD></TR>
-
<TR><TD>ESRCH  </TD><TD>        3      </TD><TD> No such process </TD></TR>
+
<TR><TD>ESRCH  </TD><TD>        -3      </TD><TD> No such process </TD></TR>
-
<TR><TD>EINTR  </TD><TD>        4      </TD><TD> Interrupted system call </TD></TR>
+
<TR><TD>EINTR  </TD><TD>        -4      </TD><TD> Interrupted system call </TD></TR>
-
<TR><TD>EIO    </TD><TD>        5      </TD><TD> I/O error </TD></TR>
+
<TR><TD>EIO    </TD><TD>        -5      </TD><TD> I/O error </TD></TR>
-
<TR><TD>ENXIO  </TD><TD>        6      </TD><TD> No such device or address </TD></TR>
+
<TR><TD>ENXIO  </TD><TD>        -6      </TD><TD> No such device or address </TD></TR>
-
<TR><TD>E2BIG  </TD><TD>        7      </TD><TD> Argument list too long </TD></TR>
+
<TR><TD>E2BIG  </TD><TD>        -7      </TD><TD> Argument list too long </TD></TR>
-
<TR><TD>ENOEXEC </TD><TD>        8      </TD><TD> Exec format error </TD></TR>
+
<TR><TD>ENOEXEC </TD><TD>        -8      </TD><TD> Exec format error </TD></TR>
-
<TR><TD>EBADF  </TD><TD>        9      </TD><TD> Bad file number </TD></TR>
+
<TR><TD>EBADF  </TD><TD>        -9      </TD><TD> Bad file number </TD></TR>
-
<TR><TD>ECHILD  </TD><TD>        10      </TD><TD> No child processes </TD></TR>
+
<TR><TD>ECHILD  </TD><TD>        -10      </TD><TD> No child processes </TD></TR>
-
<TR><TD>EAGAIN  </TD><TD>        11      </TD><TD> Try again </TD></TR>
+
<TR><TD>EAGAIN  </TD><TD>        -11      </TD><TD> Try again </TD></TR>
-
<TR><TD>ENOMEM  </TD><TD>        12      </TD><TD> Out of memory </TD></TR>
+
<TR><TD>ENOMEM  </TD><TD>        -12      </TD><TD> Out of memory </TD></TR>
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<TR><TD>EACCES  </TD><TD>        13      </TD><TD> Permission denied </TD></TR>
+
<TR><TD>EACCES  </TD><TD>        -13      </TD><TD> Permission denied </TD></TR>
-
<TR><TD>EFAULT  </TD><TD>        14      </TD><TD> Bad address </TD></TR>
+
<TR><TD>EFAULT  </TD><TD>        -14      </TD><TD> Bad address </TD></TR>
-
<TR><TD>ENOTBLK </TD><TD>        15      </TD><TD> Block device required </TD></TR>
+
<TR><TD>ENOTBLK </TD><TD>        -15      </TD><TD> Block device required </TD></TR>
-
<TR><TD>EBUSY  </TD><TD>        16      </TD><TD> Device or resource busy </TD></TR>
+
<TR><TD>EBUSY  </TD><TD>        -16      </TD><TD> Device or resource busy </TD></TR>
-
<TR><TD>EEXIST  </TD><TD>        17      </TD><TD> File exists </TD></TR>
+
<TR><TD>EEXIST  </TD><TD>        -17      </TD><TD> File exists </TD></TR>
-
<TR><TD>EXDEV  </TD><TD>        18      </TD><TD> Cross-device link </TD></TR>
+
<TR><TD>EXDEV  </TD><TD>        -18      </TD><TD> Cross-device link </TD></TR>
-
<TR><TD>ENODEV  </TD><TD>        19      </TD><TD> No such device </TD></TR>
+
<TR><TD>ENODEV  </TD><TD>        -19      </TD><TD> No such device </TD></TR>
-
<TR><TD>ENOTDIR </TD><TD>        20      </TD><TD> Not a directory </TD></TR>
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<TR><TD>ENOTDIR </TD><TD>        -20      </TD><TD> Not a directory </TD></TR>
-
<TR><TD>EISDIR  </TD><TD>        21      </TD><TD> Is a directory </TD></TR>
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<TR><TD>EISDIR  </TD><TD>        -21      </TD><TD> Is a directory </TD></TR>
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<TR><TD>EINVAL  </TD><TD>        22      </TD><TD> Invalid argument </TD></TR>
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<TR><TD>EINVAL  </TD><TD>        -22      </TD><TD> Invalid argument </TD></TR>
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<TR><TD>ENFILE  </TD><TD>        23      </TD><TD> File table overflow </TD></TR>
+
<TR><TD>ENFILE  </TD><TD>        -23      </TD><TD> File table overflow </TD></TR>
-
<TR><TD>EMFILE  </TD><TD>        24      </TD><TD> Too many open files </TD></TR>
+
<TR><TD>EMFILE  </TD><TD>        -24      </TD><TD> Too many open files </TD></TR>
-
<TR><TD>ENOTTY  </TD><TD>        25      </TD><TD> Not a typewriter </TD></TR>
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<TR><TD>ENOTTY  </TD><TD>        -25      </TD><TD> Not a typewriter </TD></TR>
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<TR><TD>ETXTBSY </TD><TD>        26      </TD><TD> Text file busy </TD></TR>
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<TR><TD>ETXTBSY </TD><TD>        -26      </TD><TD> Text file busy </TD></TR>
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<TR><TD>EFBIG  </TD><TD>        27      </TD><TD> File too large </TD></TR>
+
<TR><TD>EFBIG  </TD><TD>        -27      </TD><TD> File too large </TD></TR>
-
<TR><TD>ENOSPC  </TD><TD>        28      </TD><TD> No space left on device </TD></TR>
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<TR><TD>ENOSPC  </TD><TD>        -28      </TD><TD> No space left on device </TD></TR>
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<TR><TD>ESPIPE  </TD><TD>        29      </TD><TD> Illegal seek </TD></TR>
+
<TR><TD>ESPIPE  </TD><TD>        -29      </TD><TD> Illegal seek </TD></TR>
-
<TR><TD>EROFS  </TD><TD>        30      </TD><TD> Read-only file system </TD></TR>
+
<TR><TD>EROFS  </TD><TD>        -30      </TD><TD> Read-only file system </TD></TR>
-
<TR><TD>EMLINK  </TD><TD>        31      </TD><TD> Too many links </TD></TR>
+
<TR><TD>EMLINK  </TD><TD>        -31      </TD><TD> Too many links </TD></TR>
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<TR><TD>EPIPE  </TD><TD>        32      </TD><TD> Broken pipe </TD></TR>
+
<TR><TD>EPIPE  </TD><TD>        -32      </TD><TD> Broken pipe </TD></TR>
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<TR><TD>EDOM    </TD><TD>        33      </TD><TD> Math argument out of domain of func </TD></TR>
+
<TR><TD>EDOM    </TD><TD>        -33      </TD><TD> Math argument out of domain of func </TD></TR>
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<TR><TD>ERANGE  </TD><TD>        34      </TD><TD> Math result not representable </TD></TR>
+
<TR><TD>ERANGE  </TD><TD>        -34      </TD><TD> Math result not representable </TD></TR>
</TABLE>
</TABLE>
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<hr>
<hr>
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* [http://omappedia.org/wiki/Display_Drivers_Domain_Wiki BACK to Display Domain Wiki]

Latest revision as of 13:09, 22 February 2011

Sufficient vram is not available.
Try passing vram=<value>, omapfb.vram=0:<size>
If you have already sent these parameters try increasing the values.
Max value of vram is 32


Common Error codes in Linux:

Error Symbol Error code Description
EPERM -1 Operation not permitted
ENOENT -2 No such file or directory
ESRCH -3 No such process
EINTR -4 Interrupted system call
EIO -5 I/O error
ENXIO -6 No such device or address
E2BIG -7 Argument list too long
ENOEXEC -8 Exec format error
EBADF -9 Bad file number
ECHILD -10 No child processes
EAGAIN -11 Try again
ENOMEM -12 Out of memory
EACCES -13 Permission denied
EFAULT -14 Bad address
ENOTBLK -15 Block device required
EBUSY -16 Device or resource busy
EEXIST -17 File exists
EXDEV -18 Cross-device link
ENODEV -19 No such device
ENOTDIR -20 Not a directory
EISDIR -21 Is a directory
EINVAL -22 Invalid argument
ENFILE -23 File table overflow
EMFILE -24 Too many open files
ENOTTY -25 Not a typewriter
ETXTBSY -26 Text file busy
EFBIG -27 File too large
ENOSPC -28 No space left on device
ESPIPE -29 Illegal seek
EROFS -30 Read-only file system
EMLINK -31 Too many links
EPIPE -32 Broken pipe
EDOM -33 Math argument out of domain of func
ERANGE -34 Math result not representable

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