diff options
Diffstat (limited to 'src/soc/intel/skylake')
| -rw-r--r-- | src/soc/intel/skylake/graphics.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/graphics.c b/src/soc/intel/skylake/graphics.c index 4ecf67a98d..f95ca6c08c 100644 --- a/src/soc/intel/skylake/graphics.c +++ b/src/soc/intel/skylake/graphics.c @@ -3,11 +3,13 @@ #include <commonlib/helpers.h> #include <console/console.h> #include <device/mmio.h> +#include <device/pci_rom.h> #include <device/resource.h> #include <drivers/intel/gma/i915.h> #include <drivers/intel/gma/i915_reg.h> #include <intelblocks/graphics.h> #include <soc/ramstage.h> +#include <soc/systemagent.h> #include <types.h> void graphics_soc_init(struct device *dev) @@ -76,3 +78,21 @@ intel_igd_get_controller_info(const struct device *device) struct soc_intel_skylake_config *chip = device->chip_info; return &chip->gfx; } + +/* + * Some VGA option roms are used for several chipsets but they only have one PCI ID in their + * header. If we encounter such an option rom, we need to do the mapping ourselves. + */ +u32 map_oprom_vendev(u32 vendev) +{ + u32 new_vendev = vendev; + + switch (vendev) { + case 0x80865916: /* PCI_DEVICE_ID_INTEL_KBL_GT2_SULTM */ + case 0x80865917: /* PCI_DEVICE_ID_INTEL_KBL_GT2_SULTMR */ + new_vendev = SA_IGD_OPROM_VENDEV; + break; + } + + return new_vendev; +} |