diff options
| -rw-r--r-- | src/soc/intel/common/block/graphics/graphics.c | 30 | ||||
| -rw-r--r-- | src/soc/intel/common/block/include/intelblocks/graphics.h | 4 |
2 files changed, 27 insertions, 7 deletions
diff --git a/src/soc/intel/common/block/graphics/graphics.c b/src/soc/intel/common/block/graphics/graphics.c index efbc3e7cc5..e1eb6fe6fb 100644 --- a/src/soc/intel/common/block/graphics/graphics.c +++ b/src/soc/intel/common/block/graphics/graphics.c @@ -18,6 +18,7 @@ #include <device/mmio.h> #include <device/pci.h> #include <device/pci_ids.h> +#include <drivers/intel/gma/i915.h> #include <intelblocks/graphics.h> #include <soc/pci_devs.h> @@ -32,6 +33,20 @@ __weak void graphics_soc_init(struct device *dev) pci_dev_init(dev); } +__weak const struct i915_gpu_controller_info * +intel_igd_get_controller_info(struct device *device) +{ + return NULL; +} + +static void gma_generate_ssdt(struct device *device) +{ + const struct i915_gpu_controller_info *gfx = intel_igd_get_controller_info(device); + + if (gfx) + drivers_intel_gma_displays_ssdt_generate(gfx); +} + static int is_graphics_disabled(struct device *dev) { /* Check if Graphics PCI device is disabled */ @@ -111,15 +126,16 @@ void graphics_gtt_rmw(unsigned long reg, uint32_t andmask, uint32_t ormask) } 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, - .ops_pci = &pci_dev_ops_pci, + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = graphics_soc_init, + .ops_pci = &pci_dev_ops_pci, #if CONFIG(HAVE_ACPI_TABLES) - .write_acpi_tables = graphics_soc_write_acpi_opregion, + .write_acpi_tables = graphics_soc_write_acpi_opregion, + .acpi_fill_ssdt_generator = gma_generate_ssdt, #endif - .scan_bus = scan_generic_bus, + .scan_bus = scan_generic_bus, }; static const unsigned short pci_device_ids[] = { diff --git a/src/soc/intel/common/block/include/intelblocks/graphics.h b/src/soc/intel/common/block/include/intelblocks/graphics.h index 8e98228424..153f9d8184 100644 --- a/src/soc/intel/common/block/include/intelblocks/graphics.h +++ b/src/soc/intel/common/block/include/intelblocks/graphics.h @@ -44,6 +44,10 @@ void graphics_soc_init(struct device *dev); uintptr_t graphics_soc_write_acpi_opregion(struct device *device, uintptr_t current, struct acpi_rsdp *rsdp); +/* i915 controller info for ACPI backlight controls */ +const struct i915_gpu_controller_info * +intel_igd_get_controller_info(struct device *device); + /* Graphics MMIO register read/write APIs */ uint32_t graphics_gtt_read(unsigned long reg); void graphics_gtt_write(unsigned long reg, uint32_t data); |