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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/cannonlake | |
| 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/cannonlake')
| -rw-r--r-- | src/soc/intel/cannonlake/Kconfig | 3 | ||||
| -rw-r--r-- | src/soc/intel/cannonlake/graphics.c | 17 |
2 files changed, 3 insertions, 17 deletions
diff --git a/src/soc/intel/cannonlake/Kconfig b/src/soc/intel/cannonlake/Kconfig index 7a56d0d42d..f06d84b87c 100644 --- a/src/soc/intel/cannonlake/Kconfig +++ b/src/soc/intel/cannonlake/Kconfig @@ -25,6 +25,7 @@ config SOC_INTEL_COFFEELAKE select SOC_INTEL_CANNONLAKE_BASE select FSP_USES_CB_STACK select HAVE_INTEL_FSP_REPO + select SOC_INTEL_CONFIGURE_DDI_A_4_LANES help Intel Coffeelake support @@ -33,6 +34,7 @@ config SOC_INTEL_WHISKEYLAKE select SOC_INTEL_CANNONLAKE_BASE select FSP_USES_CB_STACK select HAVE_INTEL_FSP_REPO + select SOC_INTEL_CONFIGURE_DDI_A_4_LANES help Intel Whiskeylake support @@ -41,6 +43,7 @@ config SOC_INTEL_COMETLAKE select SOC_INTEL_CANNONLAKE_BASE select FSP_USES_CB_STACK select HAVE_INTEL_FSP_REPO + select SOC_INTEL_CONFIGURE_DDI_A_4_LANES help Intel Cometlake support diff --git a/src/soc/intel/cannonlake/graphics.c b/src/soc/intel/cannonlake/graphics.c index cd5e773dbb..5fbe0d53a3 100644 --- a/src/soc/intel/cannonlake/graphics.c +++ b/src/soc/intel/cannonlake/graphics.c @@ -11,20 +11,3 @@ uintptr_t fsp_soc_get_igd_bar(void) { return graphics_get_memory_base(); } - -void graphics_soc_init(struct device *dev) -{ - uint32_t ddi_buf_ctl; - - /* - * 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 do 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 | DDI_INIT_DISPLAY_DETECTED | - DDI_BUF_IS_IDLE); - graphics_gtt_write(DDI_BUF_CTL_A, ddi_buf_ctl); - } -} |