From a88848907f836d19baa319062237d10c08618f70 Mon Sep 17 00:00:00 2001
From: Wonkyu Kim <wonkyu.kim@intel.com>
Date: Wed, 10 Aug 2022 14:10:03 -0700
Subject: soc/intel/meteorlake: Have non prefetchable MMIO for IGD BAR0

Enable SOC_INTEL_GFX_NON_PREFETCHABLE_MMIO for MTL to fix guc driver
failure.

BUG=b:241746156
TEST=boot to OS and check guc driver loading successful
Signed-off-by: Wonkyu Kim <wonkyu.kim@intel.com>
Change-Id: Ifc20935bccdda55db3e57eecd37a4260b3f1a2d1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66613
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Tarun Tuli <taruntuli@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/soc/intel/meteorlake/Kconfig | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/soc/intel/meteorlake/Kconfig b/src/soc/intel/meteorlake/Kconfig
index 4a0713ef91..a407be76ce 100644
--- a/src/soc/intel/meteorlake/Kconfig
+++ b/src/soc/intel/meteorlake/Kconfig
@@ -82,6 +82,7 @@ config CPU_SPECIFIC_OPTIONS
 	select SOC_INTEL_COMMON_RESET
 	select SOC_INTEL_COMMON_BLOCK_IOC
 	select SOC_INTEL_CSE_SET_EOP
+	select SOC_INTEL_GFX_NON_PREFETCHABLE_MMIO
 	select SOC_INTEL_MEM_MAPPED_PM_CONFIGURATION
 	select SSE2
 	select SUPPORT_CPU_UCODE_IN_CBFS
-- 
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