diff options
Diffstat (limited to 'src/soc/intel/common/block/graphics/graphics.c')
| -rw-r--r-- | src/soc/intel/common/block/graphics/graphics.c | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/src/soc/intel/common/block/graphics/graphics.c b/src/soc/intel/common/block/graphics/graphics.c index ae45d67214..5110aad3d6 100644 --- a/src/soc/intel/common/block/graphics/graphics.c +++ b/src/soc/intel/common/block/graphics/graphics.c @@ -1,11 +1,14 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ #include <assert.h> +#include <bootmode.h> #include <console/console.h> #include <device/mmio.h> #include <device/pci.h> #include <device/pci_ids.h> #include <drivers/intel/gma/i915.h> +#include <drivers/intel/gma/libgfxinit.h> +#include <drivers/intel/gma/opregion.h> #include <intelblocks/graphics.h> #include <soc/pci_devs.h> @@ -15,9 +18,7 @@ __weak void graphics_soc_init(struct device *dev) /* * User needs to implement SoC override in case wishes * to perform certain specific graphics initialization - * along with pci_dev_init(dev) */ - pci_dev_init(dev); } __weak const struct i915_gpu_controller_info * @@ -26,6 +27,41 @@ intel_igd_get_controller_info(const struct device *device) return NULL; } +static void gma_init(struct device *const dev) +{ + intel_gma_init_igd_opregion(); + + /* SoC specific configuration. */ + graphics_soc_init(dev); + + /* + * GFX PEIM module inside FSP binary is taking care of graphics + * initialization based on RUN_FSP_GOP Kconfig option and input + * VBT file. + * + * In case of non-FSP solution, SoC need to select another + * Kconfig to perform GFX initialization. + */ + if (CONFIG(RUN_FSP_GOP)) + return; + + /* IGD needs to Bus Master */ + u32 reg32 = pci_read_config32(dev, PCI_COMMAND); + reg32 |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO; + pci_write_config32(dev, PCI_COMMAND, reg32); + + if (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); + } +} + static void gma_generate_ssdt(const struct device *device) { const struct i915_gpu_controller_info *gfx = intel_igd_get_controller_info(device); @@ -116,7 +152,7 @@ static const struct device_operations graphics_ops = { .read_resources = pci_dev_read_resources, .set_resources = pci_dev_set_resources, .enable_resources = pci_dev_enable_resources, - .init = graphics_soc_init, + .init = gma_init, .ops_pci = &pci_dev_ops_pci, #if CONFIG(HAVE_ACPI_TABLES) .acpi_fill_ssdt = gma_generate_ssdt, |