4 files changed, 3 insertions, 113 deletions
diff --git a/src/soc/intel/braswell/acpi.c b/src/soc/intel/braswell/acpi.c
index d0051d1fb7..a3025c23c6 100644
--- a/src/soc/intel/braswell/acpi.c
+++ b/src/soc/intel/braswell/acpi.c
@@ -460,38 +460,16 @@ unsigned long acpi_madt_irq_overrides(unsigned long current)
 	return current;
 }
 
-/* Initialize IGD OpRegion, called from ACPI code */
-static int update_igd_opregion(igd_opregion_t *opregion)
-{
-	/* FIXME: Add platform specific mailbox initialization */
-
-	return 0;
-}
-
 unsigned long southcluster_write_acpi_tables(const struct device *device, unsigned long current,
 					     struct acpi_rsdp *rsdp)
 {
 	acpi_header_t *ssdt2;
-	global_nvs_t *gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
 
 	if (!CONFIG(DISABLE_HPET)) {
 		current = acpi_write_hpet(device, current, rsdp);
 		current = acpi_align_current(current);
 	}
 
-	if (CONFIG(INTEL_GMA_ADD_VBT)) {
-		igd_opregion_t *opregion;
-
-		printk(BIOS_DEBUG, "ACPI:    * IGD OpRegion\n");
-		opregion = (igd_opregion_t *)current;
-		intel_gma_init_igd_opregion(opregion);
-		if (gnvs)
-			gnvs->aslb = (u32)opregion;
-		update_igd_opregion(opregion);
-		current += sizeof(igd_opregion_t);
-		current = acpi_align_current(current);
-	}
-
 	ssdt2 = (acpi_header_t *)current;
 	memset(ssdt2, 0, sizeof(acpi_header_t));
 	acpi_create_serialio_ssdt(ssdt2);
diff --git a/src/soc/intel/braswell/acpi/globalnvs.asl b/src/soc/intel/braswell/acpi/globalnvs.asl
index c790438f65..c983d93db7 100644
--- a/src/soc/intel/braswell/acpi/globalnvs.asl
+++ b/src/soc/intel/braswell/acpi/globalnvs.asl
@@ -55,48 +55,6 @@ Field (GNVS, ByteAcc, NoLock, Preserve)
 	TOLM,	 32,	/* 0x34 - Top of Low Memory */
 	CBMC,	 32,	/* 0x38 - coreboot mem console pointer */
 
-	/* IGD OpRegion */
-	Offset (0xb4),
-	ASLB,	32,	// 0xb4 - IGD OpRegion Base Address
-	IBTT,	 8,	// 0xb8 - IGD boot panel device
-	IPAT,	 8,	// 0xb9 - IGD panel type CMOS option
-	ITVF,	 8,	// 0xba - IGD TV format CMOS option
-	ITVM,	 8,	// 0xbb - IGD TV minor format option
-	IPSC,	 8,	// 0xbc - IGD panel scaling
-	IBLC,	 8,	// 0xbd - IGD BLC config
-	IBIA,	 8,	// 0xbe - IGD BIA config
-	ISSC,	 8,	// 0xbf - IGD SSC config
-	I409,	 8,	// 0xc0 - IGD 0409 modified settings
-	I509,	 8,	// 0xc1 - IGD 0509 modified settings
-	I609,	 8,	// 0xc2 - IGD 0609 modified settings
-	I709,	 8,	// 0xc3 - IGD 0709 modified settings
-	IDMM,	 8,	// 0xc4 - IGD Power conservation feature
-	IDMS,	 8,	// 0xc5 - IGD DVMT memory size
-	IF1E,	 8,	// 0xc6 - IGD function 1 enable
-	HVCO,	 8,	// 0xc7 - IGD HPLL VCO
-	NXD1,	32,	// 0xc8 - IGD _DGS next DID1
-	NXD2,	32,	// 0xcc - IGD _DGS next DID2
-	NXD3,	32,	// 0xd0 - IGD _DGS next DID3
-	NXD4,	32,	// 0xd4 - IGD _DGS next DID4
-	NXD5,	32,	// 0xd8 - IGD _DGS next DID5
-	NXD6,	32,	// 0xdc - IGD _DGS next DID6
-	NXD7,	32,	// 0xe0 - IGD _DGS next DID7
-	NXD8,	32,	// 0xe4 - IGD _DGS next DID8
-
-	ISCI,	 8,	// 0xe8 - IGD SMI/SCI mode (0: SCI)
-	PAVP,	 8,	// 0xe9 - IGD PAVP data
-	Offset (0xeb),
-	OSCC,	 8,	// 0xeb - PCIe OSC control
-	NPCE,	 8,	// 0xec - native PCIe support
-	PLFL,	 8,	// 0xed - platform flavor
-	BREV,	 8,	// 0xee - board revision
-	DPBM,	 8,	// 0xef - digital port b mode
-	DPCM,	 8,	// 0xf0 - digital port c mode
-	DPDM,	 8,	// 0xf1 - digital port d mode
-	ALFP,	 8,	// 0xf2 - active lfp
-	IMON,	 8,	// 0xf3 - current graphics turbo imon value
-	MMIO,	 8,	// 0xf4 - 64bit mmio support
-
 	/* ChromeOS specific */
 	Offset (0x100),
 	#include <vendorcode/google/chromeos/acpi/gnvs.asl>
diff --git a/src/soc/intel/braswell/gfx.c b/src/soc/intel/braswell/gfx.c
index 9de5126034..0365ea2779 100644
--- a/src/soc/intel/braswell/gfx.c
+++ b/src/soc/intel/braswell/gfx.c
@@ -9,7 +9,6 @@
 #include <drivers/intel/gma/i915.h>
 #include <reg_script.h>
 #include <soc/gfx.h>
-#include <soc/nvs.h>
 #include <soc/pci_devs.h>
 #include <soc/ramstage.h>
 
@@ -50,6 +49,8 @@ static void gfx_init(struct device *dev)
 {
 	printk(BIOS_SPEW, "%s/%s (%s)\n", __FILE__, __func__, dev_name(dev));
 
+	intel_gma_init_igd_opregion();
+
 	if (!CONFIG(RUN_FSP_GOP)) {
 		/* Pre VBIOS Init */
 		gfx_pre_vbios_init(dev);
@@ -60,20 +61,6 @@ static void gfx_init(struct device *dev)
 		/* Post VBIOS Init */
 		gfx_post_vbios_init(dev);
 	}
-	intel_gma_restore_opregion();
-}
-
-uintptr_t gma_get_gnvs_aslb(const void *gnvs)
-{
-	const global_nvs_t *gnvs_ptr = gnvs;
-	return (uintptr_t)(gnvs_ptr ? gnvs_ptr->aslb : 0);
-}
-
-void gma_set_gnvs_aslb(void *gnvs, uintptr_t aslb)
-{
-	global_nvs_t *gnvs_ptr = gnvs;
-	if (gnvs_ptr)
-		gnvs_ptr->aslb = aslb;
 }
 
 static void gma_generate_ssdt(const struct device *dev)
diff --git a/src/soc/intel/braswell/include/soc/nvs.h b/src/soc/intel/braswell/include/soc/nvs.h
index 412d7b9746..22ea10fe93 100644
--- a/src/soc/intel/braswell/include/soc/nvs.h
+++ b/src/soc/intel/braswell/include/soc/nvs.h
@@ -48,40 +48,7 @@ typedef struct global_nvs_t {
 	u32	cbmc; /* 0x38 - coreboot memconsole */
 	u8	rsvd3[120]; /* 0x3c - 0xb3 - unused */
 
-	/* IGD OpRegion */
-	u32	aslb; /* 0xb4 - IGD OpRegion Base Address */
-	u8	ibtt; /* 0xb8 - IGD boot type */
-	u8	ipat; /* 0xb9 - IGD panel type */
-	u8	itvf; /* 0xba - IGD TV format */
-	u8	itvm; /* 0xbb - IGD TV minor format */
-	u8	ipsc; /* 0xbc - IGD Panel Scaling */
-	u8	iblc; /* 0xbd - IGD BLC configuration */
-	u8	ibia; /* 0xbe - IGD BIA configuration */
-	u8	issc; /* 0xbf - IGD SSC configuration */
-	u8	i409; /* 0xc0 - IGD 0409 modified settings */
-	u8	i509; /* 0xc1 - IGD 0509 modified settings */
-	u8	i609; /* 0xc2 - IGD 0609 modified settings */
-	u8	i709; /* 0xc3 - IGD 0709 modified settings */
-	u8	idmm; /* 0xc4 - IGD Power Conservation */
-	u8	idms; /* 0xc5 - IGD DVMT memory size */
-	u8	if1e; /* 0xc6 - IGD Function 1 Enable */
-	u8	hvco; /* 0xc7 - IGD HPLL VCO */
-	u32	nxd[8]; /* 0xc8 - IGD next state DIDx for _DGS */
-	u8	isci; /* 0xe8 - IGD SMI/SCI mode (0: SCI) */
-	u8	pavp; /* 0xe9 - IGD PAVP data */
-	u8	rsvd12; /* 0xea - rsvd */
-	u8	oscc; /* 0xeb - PCIe OSC control */
-	u8	npce; /* 0xec - native PCIe support */
-	u8	plfl; /* 0xed - platform flavor */
-	u8	brev; /* 0xee - board revision */
-	u8	dpbm; /* 0xef - digital port b mode */
-	u8	dpcm; /* 0xf0 - digital port c mode */
-	u8	dpdm; /* 0xf1 - digital port c mode */
-	u8	alfp; /* 0xf2 - active lfp */
-	u8	imon; /* 0xf3 - current graphics turbo imon value */
-	u8	mmio; /* 0xf4 - 64bit mmio support */
-
-	u8	unused[11];
+	u8	unused[76];
 
 	/* ChromeOS specific (0x100-0xfff) */
 	chromeos_acpi_t chromeos;