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authorRaul E Rangel <rrangel@chromium.org>2021-03-16 13:20:23 -0600
committerMartin Roth <martinroth@google.com>2021-03-31 21:12:36 +0000
commita7659ebe4e1101a7a2cbe1f156943e83e9f59249 (patch)
tree648c3ca97df73892204cebbc9c269a983110f903 /src/soc/amd/common/block
parent3920bc9626a4800d8ad9e63f2e92e5e1ba89bc2a (diff)
downloadcoreboot-a7659ebe4e1101a7a2cbe1f156943e83e9f59249.tar.xz
soc/amd/common/block/graphics: Don't add VBIOS to cbmem when using GOP
pci_rom_ssdt reloads the oprom from cbfs. It then places it into cbmem and writes the offsets as the ROM ACPI node. The GOP driver modifies the VBIOS so we don't want to reread from cbfs. When using GOP we also pass the offsets with the VFCT table. Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: Iaf53e750564f1f0e115cd354790da62e672d74b7 Reviewed-on: https://review.coreboot.org/c/coreboot/+/51541 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nikolai Vyssotski <nikolai.vyssotski@amd.corp-partner.google.com> Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/soc/amd/common/block')
-rw-r--r--src/soc/amd/common/block/graphics/graphics.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/soc/amd/common/block/graphics/graphics.c b/src/soc/amd/common/block/graphics/graphics.c
index 82b437b155..071dfcc7c5 100644
--- a/src/soc/amd/common/block/graphics/graphics.c
+++ b/src/soc/amd/common/block/graphics/graphics.c
@@ -108,7 +108,11 @@ static void generate_atif(const struct device *dev)
static void graphics_fill_ssdt(const struct device *dev)
{
acpi_device_write_pci_dev(dev);
- pci_rom_ssdt(dev);
+
+ /* Use the VFCT copy when using GOP */
+ if (!CONFIG(RUN_FSP_GOP))
+ pci_rom_ssdt(dev);
+
if (CONFIG(SOC_AMD_COMMON_BLOCK_GRAPHICS_ATIF))
generate_atif(dev);
}