sb/intel/bd82x6x: 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: Ie7491409681d8c2721dd6d6a16a8d5004cd0cf8a
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39952
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 20:05:49 -05:00
parent 948a5d0310
commit c821f00b51
3 changed files with 1 additions and 18 deletions

View File

@ -88,13 +88,6 @@ Field (GNVS, ByteAcc, NoLock, Preserve)
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?

View File

@ -26,7 +26,6 @@
#include <arch/ioapic.h>
#include <arch/acpi.h>
#include <arch/acpigen.h>
#include <drivers/intel/gma/i915.h>
#include <cpu/x86/smm.h>
#include <cbmem.h>
#include <string.h>
@ -673,7 +672,6 @@ 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);
@ -682,11 +680,6 @@ 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));
}
#if CONFIG(CHROMEOS)
chromeos_init_chromeos_acpi(&(gnvs->chromeos));
#endif

View File

@ -75,10 +75,7 @@ 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;