soc/intel/icelake: Add ENABLE_DISPLAY_OVER_EXT_PCIE_GFX kconfig

This patch creates new kconfig option to bring display over external
PCI based GFX card. This kconfig to select required kconfig which are
not default selected by VGA_ROM_RUN to launch legacy oprom from pci
based GFX card.

Change-Id: I8ebde69e38defbe3321eb5e5bbd632c209ae2cd8
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33738
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
Reviewed-by: V Sowmya <v.sowmya@intel.com>
This commit is contained in:
Subrata Banik 2019-07-12 18:28:56 +05:30
parent 544c124b79
commit b14b55daaf
1 changed files with 11 additions and 0 deletions

View File

@ -205,4 +205,15 @@ config FSP_FD_PATH
depends on FSP_USE_REPO
default "3rdparty/fsp/IceLakeFspBinPkg/Fsp.fd"
config ENABLE_DISPLAY_OVER_EXT_PCIE_GFX
bool "Enable display over external PCIE GFX card"
select ALWAYS_LOAD_OPROM
help
It's possible to bring display through external graphics card over PCIE
in coreboot. This option enables graphics initialization with external
graphics card.
Selected by mainboard that runs OpRom to perform display
initialization over attached PCIe GFX card.
endif