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Diffstat (limited to 'src/soc/intel/cannonlake/graphics.c')
-rw-r--r--src/soc/intel/cannonlake/graphics.c17
1 files changed, 0 insertions, 17 deletions
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);
- }
-}