device/Kconfig: explain which PCI ID needs to be used for VGA_BIOS_ID

Add a paragraph to the help text for VGA_BIOS_ID to explain which PCI ID
needs to be used.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I1a0f25481e275b7d190f29f5670cc98443dbe719
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73613
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
This commit is contained in:
Felix Held 2023-03-08 18:16:56 +01:00
parent 649426539b
commit 337deb6408
1 changed files with 4 additions and 0 deletions

View File

@ -867,6 +867,10 @@ config VGA_BIOS_ID
the "0x" prefix) and 3230 specifies the PCI device ID of the
video card (also in hex, without "0x" prefix). a3 specifies the revision.
This ID needs to match the PCI VID and DID in the VGA BIOS file's
header and also needs to match the value returned by map_oprom_vendev
or map_oprom_vendev_rev if the remapping feature is used.
Under GNU/Linux you can run `lspci -nn` to list the IDs of your PCI devices.
config VGA_BIOS_SECOND