diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/apollolake/graphics.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/graphics.c b/src/soc/intel/apollolake/graphics.c index 485778833f..37cdda4c47 100644 --- a/src/soc/intel/apollolake/graphics.c +++ b/src/soc/intel/apollolake/graphics.c @@ -15,19 +15,44 @@ * GNU General Public License for more details. */ +#include <stdint.h> +#include <arch/acpi.h> #include <arch/acpigen.h> +#include <bootmode.h> #include <console/console.h> #include <fsp/util.h> #include <device/device.h> #include <device/pci.h> #include <intelblocks/graphics.h> #include <drivers/intel/gma/opregion.h> +#include <drivers/intel/gma/libgfxinit.h> uintptr_t fsp_soc_get_igd_bar(void) { return graphics_get_memory_base(); } +void graphics_soc_init(struct device *const dev) +{ + if (IS_ENABLED(CONFIG_RUN_FSP_GOP)) + return; + + uint32_t reg32 = pci_read_config32(dev, PCI_COMMAND); + reg32 |= PCI_COMMAND_MASTER; + pci_write_config32(dev, PCI_COMMAND, reg32); + + if (IS_ENABLED(CONFIG_MAINBOARD_USE_LIBGFXINIT)) { + if (!acpi_is_wakeup_s3() && display_init_required()) { + int lightup_ok; + gma_gfxinit(&lightup_ok); + gfx_set_init_done(lightup_ok); + } + } else { + /* Initialize PCI device, load/execute BIOS Option ROM */ + pci_dev_init(dev); + } +} + uintptr_t graphics_soc_write_acpi_opregion(struct device *device, uintptr_t current, struct acpi_rsdp *rsdp) { |