ACPI: scan: Add support for RISC-V in acpi_iommu_configure_id()

acpi_iommu_configure_id() currently supports only IORT (ARM) and VIOT.
Add support for RISC-V as well.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/r/20250818045807.763922-3-sunilvl@ventanamicro.com
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index fb1fe9f3b1a366196b814a35900921637ebc4656..f022f32de8a468c4e0b22725898f9e4c119c2c86 100644 (file)
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -11,6 +11,7 @@
 #include <linux/kernel.h>
 #include <linux/acpi.h>
 #include <linux/acpi_iort.h>
+#include <linux/acpi_rimt.h>
 #include <linux/acpi_viot.h>
 #include <linux/iommu.h>
 #include <linux/signal.h>
@@ -1628,8 +1629,11 @@ static int acpi_iommu_configure_id(struct device *dev, const u32 *id_in)
        }
 
        err = iort_iommu_configure_id(dev, id_in);
+       if (err && err != -EPROBE_DEFER)
+               err = rimt_iommu_configure_id(dev, id_in);
        if (err && err != -EPROBE_DEFER)
                err = viot_iommu_configure(dev);
+
        mutex_unlock(&iommu_probe_device_lock);
 
        return err;