Index: sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_bios.c
===================================================================
RCS file: /cvsroot/src/sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_bios.c,v
retrieving revision 1.6
diff -u -r1.6 amdgpu_bios.c
--- sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_bios.c	27 Feb 2022 14:23:24 -0000	1.6
+++ sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_bios.c	7 May 2023 22:41:21 -0000
@@ -37,6 +37,7 @@
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/acpi.h>
+#include "acpi.h"
 
 #include <linux/nbsd-namespace.h>
 #include <linux/nbsd-namespace-acpi.h>
@@ -402,15 +403,15 @@
 		return amdgpu_asic_read_disabled_bios(adev);
 }
 
-#ifdef CONFIG_ACPI
+#if 1 // def CONFIG_ACPI
 static bool amdgpu_acpi_vfct_bios(struct amdgpu_device *adev)
 {
-	struct acpi_table_header *hdr;
-	acpi_size tbl_size;
+	ACPI_TABLE_HEADER *hdr;
+	ACPI_SIZE tbl_size;
 	UEFI_ACPI_VFCT *vfct;
 	unsigned offset;
 
-	if (!ACPI_SUCCESS(acpi_get_table("VFCT", 1, &hdr)))
+	if (acpi_get_table("VFCT", 1, &hdr))
 		return false;
 	tbl_size = hdr->length;
 	if (tbl_size < sizeof(UEFI_ACPI_VFCT)) {