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| author | Nico Huber <nico.h@gmx.de> | 2020-04-26 20:37:32 +0200 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2020-05-27 21:35:29 +0000 |
| commit | dd274e2971ff128742e362daef65181dc2818aaa (patch) | |
| tree | 12baa9f4f93344ba846ef82f0eebb6f3d2796253 /src/soc/intel/skylake | |
| parent | dd597627295e0063e29ba43a0b2d6fdefb12c2c6 (diff) | |
| download | coreboot-dd274e2971ff128742e362daef65181dc2818aaa.tar.xz | |
soc/intel/gma: Move DDI-A 4-lane config to common code
Change-Id: I0572dbbfb61e5e0129fe6a3a1b5894145d74fd0d
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40728
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/skylake')
| -rw-r--r-- | src/soc/intel/skylake/Kconfig | 1 | ||||
| -rw-r--r-- | src/soc/intel/skylake/graphics.c | 21 |
2 files changed, 2 insertions, 20 deletions
diff --git a/src/soc/intel/skylake/Kconfig b/src/soc/intel/skylake/Kconfig index 55437f356e..27c108497c 100644 --- a/src/soc/intel/skylake/Kconfig +++ b/src/soc/intel/skylake/Kconfig @@ -74,6 +74,7 @@ config CPU_SPECIFIC_OPTIONS select SOC_INTEL_COMMON_NHLT select SOC_INTEL_COMMON_RESET select SOC_INTEL_COMMON_BLOCK_POWER_LIMIT + select SOC_INTEL_CONFIGURE_DDI_A_4_LANES select SSE2 select SUPPORT_CPU_UCODE_IN_CBFS select TSC_MONOTONIC_TIMER diff --git a/src/soc/intel/skylake/graphics.c b/src/soc/intel/skylake/graphics.c index d88709777a..27cb87481c 100644 --- a/src/soc/intel/skylake/graphics.c +++ b/src/soc/intel/skylake/graphics.c @@ -1,6 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0-only */ -#include <acpi/acpi.h> #include <commonlib/helpers.h> #include <console/console.h> #include <device/mmio.h> @@ -16,7 +15,7 @@ uintptr_t fsp_soc_get_igd_bar(void) return graphics_get_memory_base(); } -static void graphics_setup_panel(struct device *dev) +void graphics_soc_init(struct device *dev) { struct soc_intel_skylake_config *conf = config_of(dev); struct resource *mmio_res; @@ -76,24 +75,6 @@ static void graphics_setup_panel(struct device *dev) } } -void graphics_soc_init(struct device *dev) -{ - u32 ddi_buf_ctl; - - graphics_setup_panel(dev); - - /* - * Enable DDI-A (eDP) 4-lane operation if the link is not up yet. - * This will allow the kernel to use 4-lane eDP links properly - * if the VBIOS or GOP driver does not execute. - */ - ddi_buf_ctl = graphics_gtt_read(DDI_BUF_CTL_A); - if (!acpi_is_wakeup_s3() && !(ddi_buf_ctl & DDI_BUF_CTL_ENABLE)) { - ddi_buf_ctl |= DDI_A_4_LANES; - graphics_gtt_write(DDI_BUF_CTL_A, ddi_buf_ctl); - } -} - const struct i915_gpu_controller_info * intel_igd_get_controller_info(const struct device *device) { |