soc/skl/vr_config: fix GT Loadline for KBL-U/GT3
According to the documentation[1], the Loadline in the unslased GT VR domain should be 2 mOhms for KBL-U (2 Core, GT3 + OPC). [1] page 109, 7th Generation Intel(R) Processor Families for U/Y Platforms and 8th Generation Intel(R) Processor Family for U Quad Core and Y Dual Core Platforms. Datasheet, Volume 1. January 2019. Document Number: 334661-006 Change-Id: I433036e76d456a725ab27cf57c9bc2fe01a7ace1 Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35781 Reviewed-by: Patrick Rudolph <siro@das-labor.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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@ -286,7 +286,7 @@ static uint16_t get_sku_ac_dc_loadline(const int domain)
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if (igd_id == PCI_DEVICE_ID_INTEL_SPT_LP_U_PREMIUM_HDCP22) {
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if (igd_id == PCI_DEVICE_ID_INTEL_SPT_LP_U_PREMIUM_HDCP22) {
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loadline[VR_GT_UNSLICED] = VR_CFG_MOHMS(6);
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loadline[VR_GT_UNSLICED] = VR_CFG_MOHMS(2);
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loadline[VR_GT_SLICED] = VR_CFG_MOHMS(6);
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loadline[VR_GT_SLICED] = VR_CFG_MOHMS(6);
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}
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}
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