What I tend to do is the following.
Subtract the base address of the file you loaded in IDA from the address of the function you want to find, e.g: 0x140011011 - 0x140000000 = 0x11011. Now you have the offset.
In Windbg obtain the base address of the Capcom driver by doing the following: execute this command in windbg and wait a while: !drvobj Capcom. ...
Your DriverEntry isGiven In Your dt output
+0x058 DriverInit : 0xfffff80b`f90b063c long +0
The Load is Address is Available in the same output
+0x018 DriverStart : 0xfffff80b`f90b0000 Void
given these 2 the RVA to Driver Entry is 0x63c
find out what the Address Of Driver Entry is in IDA (most probably it will be 0x1063c )
subtract 10590 ...
these should be comments but it grew up
what is the windbg version ?
what is the os version ?
what is the output of lm m "your specific Module"
are the symbols loaded for your Module ?
have you tried disassembling with u <address> in command window as it appears you are looking at Disassembly Window
did you try ln <address> to list the ...