From dd274e2971ff128742e362daef65181dc2818aaa Mon Sep 17 00:00:00 2001 From: Nico Huber Date: Sun, 26 Apr 2020 20:37:32 +0200 Subject: soc/intel/gma: Move DDI-A 4-lane config to common code Change-Id: I0572dbbfb61e5e0129fe6a3a1b5894145d74fd0d Signed-off-by: Nico Huber Reviewed-on: https://review.coreboot.org/c/coreboot/+/40728 Reviewed-by: Angel Pons Tested-by: build bot (Jenkins) --- src/soc/intel/cannonlake/graphics.c | 17 ----------------- 1 file changed, 17 deletions(-) (limited to 'src/soc/intel/cannonlake/graphics.c') 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); - } -} -- cgit v1.2.3