From 168d8a49b60d54ab4692e83de2439f5fd573cd82 Mon Sep 17 00:00:00 2001 From: Matt DeVillier Date: Mon, 20 Apr 2020 18:50:17 -0500 Subject: drivers/intel/gma: put controller in separate header Including i915.h just for the GMA/SSDT related functions means dragging along all of i915_reg.h as well, which is problematic since some platforms (like Apollo Lake) use overlapping symbols. To avoid this conflict, break out the GMA/SSDT bits into their own header which can be included without conflict. Change-Id: I73fb7ef01abaafdcdbc44f1e3f5eb1883fc31616 Signed-off-by: Matt DeVillier Reviewed-on: https://review.coreboot.org/c/coreboot/+/40592 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber --- src/drivers/intel/gma/gma.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 src/drivers/intel/gma/gma.h (limited to 'src/drivers/intel/gma/gma.h') diff --git a/src/drivers/intel/gma/gma.h b/src/drivers/intel/gma/gma.h new file mode 100644 index 0000000000..7d20e6beff --- /dev/null +++ b/src/drivers/intel/gma/gma.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* This file is part of the coreboot project. */ + +#ifndef _GMA_H_ +#define _GMA_H_ + +#include + +struct i915_gpu_controller_info { + int use_spread_spectrum_clock; + int ndid; + u32 did[5]; +}; + +#define GMA_STATIC_DISPLAYS(ssc) { \ + .use_spread_spectrum_clock = (ssc), \ + .ndid = 3, .did = { 0x0100, 0x0240, 0x0410, } \ +} + +void drivers_intel_gma_displays_ssdt_generate(const struct i915_gpu_controller_info *conf); + +#endif -- cgit v1.2.3