sb/intel/i82801jx: drop IGD-related NVS variables

NDID/DID entries are no longer used by the GMA SSDT generator, so
drop them. SSDT generation will be simplified in a subsequent commit.

Change-Id: Iecd8559f660cc748c417ec94b7a822e16603cbd8
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39955
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/southbridge/intel/i82801jx/acpi/globalnvs.asl b/src/southbridge/intel/i82801jx/acpi/globalnvs.asl
index 7d05ffb..8a8b40b 100644
--- a/src/southbridge/intel/i82801jx/acpi/globalnvs.asl
+++ b/src/southbridge/intel/i82801jx/acpi/globalnvs.asl
@@ -91,13 +91,6 @@
 	TLST,	 8,	// 0x3d - Display Toggle List pointer
 	CADL,	 8,	// 0x3e - Currently Attached Devices List
 	PADL,	 8,	// 0x3f - Previously Attached Devices List
-	Offset (0x46),
-	NDID,	 8,	// 0x46 - Number of Device IDs
-	DID1,	32,	// 0x47 - Device ID 1
-	DID2,	32,	// 0x4b - Device ID 2
-	DID3,	32,	// 0x4f - Device ID 3
-	DID4,	32,	// 0x53 - Device ID 4
-	DID5,	32,	// 0x57 - Device ID 5
 	/* Backlight Control */
 	Offset (0x64),
 	BLCS,	 8,	// 0x64 - Backlight control possible?
diff --git a/src/southbridge/intel/i82801jx/lpc.c b/src/southbridge/intel/i82801jx/lpc.c
index 5f02d74..652c10d 100644
--- a/src/southbridge/intel/i82801jx/lpc.c
+++ b/src/southbridge/intel/i82801jx/lpc.c
@@ -35,7 +35,6 @@
 #include "nvs.h"
 #include <southbridge/intel/common/pciehp.h>
 #include <southbridge/intel/common/acpi_pirq_gen.h>
-#include <drivers/intel/gma/i915.h>
 
 #define NMI_OFF	0
 
@@ -647,15 +646,9 @@
 	global_nvs_t *gnvs = cbmem_add (CBMEM_ID_ACPI_GNVS, sizeof(*gnvs));
 
 	if (gnvs) {
-		const struct i915_gpu_controller_info *gfx = intel_gma_get_controller_info();
 		memset(gnvs, 0, sizeof(*gnvs));
 		acpi_create_gnvs(gnvs);
 
-		if (gfx) {
-			gnvs->ndid = gfx->ndid;
-			memcpy(gnvs->did, gfx->did, sizeof(gnvs->did));
-		}
-
 		/* And tell SMI about it */
 		smm_setup_structures(gnvs, NULL, NULL);
 
diff --git a/src/southbridge/intel/i82801jx/nvs.h b/src/southbridge/intel/i82801jx/nvs.h
index e9e9037..0b72113 100644
--- a/src/southbridge/intel/i82801jx/nvs.h
+++ b/src/southbridge/intel/i82801jx/nvs.h
@@ -71,10 +71,7 @@
 	u8	tlst; /* 0x3d - Display Toggle List Pointer */
 	u8	cadl; /* 0x3e - currently attached devices */
 	u8	padl; /* 0x3f - previously attached devices */
-	u16	rsvd14[3];
-	u8	ndid; /* 0x46 - number of device ids */
-	u32	did[5]; /* 0x47 - 5b device id 1..5 */
-	u8	rsvd5[0x9];
+	u8	rsvd5[36];
 	/* Backlight Control */
 	u8	blcs; /* 0x64 - Backlight Control possible */
 	u8	brtl;