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nb/intel/ibexpeak: 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: Ibb7898ab4fbbbfcd29b6ba72367cc55a02cd4b1e
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39956
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Matt DeVillier 2020-03-30 22:14:07 -05:00
parent 93fcf37017
commit ae51bb4ba9
2 changed files with 1 additions and 11 deletions
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7
src/southbridge/intel/ibexpeak/lpc.c
View File

@ -28,7 +28,6 @@
#include <arch/acpi.h>
#include <elog.h>
#include <arch/acpigen.h>
#include <drivers/intel/gma/i915.h>
#include <cbmem.h>
#include <string.h>
#include <cpu/x86/smm.h>
@ -577,7 +576,6 @@ static void southbridge_inject_dsdt(struct device *dev)
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);
@ -586,11 +584,6 @@ static void southbridge_inject_dsdt(struct device *dev)
gnvs->mpen = 1; /* Enable Multi Processing */
gnvs->pcnt = dev_count_cpu();
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);

5
src/southbridge/intel/ibexpeak/nvs.h
View File

@ -74,10 +74,7 @@ typedef struct global_nvs_t {
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;