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| author | Matt DeVillier <matt.devillier@gmail.com> | 2020-03-27 14:13:07 -0500 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2020-03-28 23:12:31 +0000 |
| commit | ddb4cf08f741dff9bdea708a34301efc0a6061eb (patch) | |
| tree | afced5d9f94980fa36649ba4780774d2a9b9b27c | |
| parent | 1eea1dd7d78c0c043abb02986cae866cd5ff7ce1 (diff) | |
| download | coreboot-ddb4cf08f741dff9bdea708a34301efc0a6061eb.tar.xz | |
soc/intel/skylake: Hook up GMA ACPI brightness controls
Add struct i915_gpu_controller_info for boards to supply info needed
to generate ACPI backlight control SSDT. Hook into soc/common framework
by implementing intel_igd_get_controller_info().
Change-Id: I70e280e54d78e69a335f9a382261193c593ce430
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39883
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
| -rw-r--r-- | src/soc/intel/skylake/chip.h | 4 | ||||
| -rw-r--r-- | src/soc/intel/skylake/graphics.c | 8 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/chip.h b/src/soc/intel/skylake/chip.h index 178ab03a6b..1170b57704 100644 --- a/src/soc/intel/skylake/chip.h +++ b/src/soc/intel/skylake/chip.h @@ -19,6 +19,7 @@ #include <arch/acpi_device.h> #include <device/i2c_simple.h> #include <drivers/i2c/designware/dw_i2c.h> +#include <drivers/intel/gma/i915.h> #include <intelblocks/cfg.h> #include <intelblocks/gspi.h> #include <intelblocks/lpc_lib.h> @@ -583,6 +584,9 @@ struct soc_intel_skylake_config { /* Enable/Disable Sata test mode */ u8 SataTestMode; + + /* i915 struct for GMA backlight control */ + struct i915_gpu_controller_info gfx; }; typedef struct soc_intel_skylake_config config_t; diff --git a/src/soc/intel/skylake/graphics.c b/src/soc/intel/skylake/graphics.c index daa6eaa117..5f2fddfd56 100644 --- a/src/soc/intel/skylake/graphics.c +++ b/src/soc/intel/skylake/graphics.c @@ -19,6 +19,7 @@ #include <device/pci.h> #include <device/pci_ops.h> #include <device/resource.h> +#include <drivers/intel/gma/i915.h> #include <drivers/intel/gma/i915_reg.h> #include <drivers/intel/gma/libgfxinit.h> #include <intelblocks/graphics.h> @@ -185,3 +186,10 @@ uintptr_t graphics_soc_write_acpi_opregion(struct device *device, printk(BIOS_DEBUG, "current = %lx\n", current); return current; } + +const struct i915_gpu_controller_info * +intel_igd_get_controller_info(struct device *device) +{ + struct soc_intel_skylake_config *chip = device->chip_info; + return &chip->gfx; +} |