sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

soc/amd/acpi/ivrs: Use specific IOMMU resource index on all SOC

Browse Source 
By adding all DXIO IOAPIC with the same resource index, the IVRS code
can always pick that resource which simplifies the code.

Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: I10345e2337dcb709c2c1a8e57a1b7dd9c04adb9e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75710
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Reviewed-by: Naresh <naresh.solanki.2011@gmail.com>
This commit is contained in:
Arthur Heymans
2023-06-07 15:27:18 +02:00
committed by Martin L Roth
parent 0ad766c0d5
commit ce179729f0
6 changed files with 10 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/soc/amd/glinda/root_complex.c
View File

@ -5,6 +5,7 @@
#include <acpi/acpigen.h>
#include <amdblocks/acpi.h>
#include <amdblocks/alib.h>
#include <amdblocks/data_fabric.h>
#include <amdblocks/ioapic.h>
#include <amdblocks/memmap.h>
#include <arch/ioapic.h>
@ -160,7 +161,7 @@ static void read_resources(struct device *dev)
mmconf_resource(dev, idx++);
/* GNB IOAPIC resource */
gnb_apic = new_resource(dev, idx++);
gnb_apic = new_resource(dev, IOMMU_IOAPIC_IDX);
gnb_apic->base = GNB_IO_APIC_ADDR;
gnb_apic->size = 0x00001000;
gnb_apic->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;