diff --git a/drivers/gpu/drm/xe/Makefile b/drivers/gpu/drm/xe/Makefile
index efcf0ab7a1a6..3ea829591b8e 100644
--- a/drivers/gpu/drm/xe/Makefile
+++ b/drivers/gpu/drm/xe/Makefile
@@ -124,6 +124,7 @@ xe-y += xe_bb.o \
 	xe_ring_ops.o \
 	xe_sa.o \
 	xe_sched_job.o \
+	xe_spi.o \
 	xe_step.o \
 	xe_sync.o \
 	xe_tile.o \
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index b8d8da546670..5c9351f2c35f 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -35,6 +35,7 @@
 #include "xe_pcode.h"
 #include "xe_pm.h"
 #include "xe_query.h"
+#include "xe_spi.h"
 #include "xe_tile.h"
 #include "xe_ttm_stolen_mgr.h"
 #include "xe_ttm_sys_mgr.h"
@@ -515,6 +516,7 @@ int xe_device_probe(struct xe_device *xe)
 			goto err_irq_shutdown;
 	}
 
+	xe_spi_init(xe);
 	xe_heci_gsc_init(xe);
 
 	err = xe_display_init(xe);
@@ -562,6 +564,7 @@ void xe_device_remove(struct xe_device *xe)
 	xe_display_fini(xe);
 
 	xe_heci_gsc_fini(xe);
+	xe_spi_fini(xe);
 
 	xe_irq_shutdown(xe);
 }
diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index 5dc9127a2029..dbb686a2ae53 100644
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -12,6 +12,8 @@
 #include <drm/drm_file.h>
 #include <drm/ttm/ttm_device.h>
 
+#include <linux/intel_dg_spi_aux.h>
+
 #include "xe_devcoredump_types.h"
 #include "xe_heci_gsc.h"
 #include "xe_gt_types.h"
@@ -432,6 +434,9 @@ struct xe_device {
 	/** @heci_gsc: graphics security controller */
 	struct xe_heci_gsc heci_gsc;
 
+	/** @spi: discrete graphics spi */
+	struct intel_dg_spi_dev spi;
+
 	/** @needs_flr_on_fini: requests function-reset on fini */
 	bool needs_flr_on_fini;
 
diff --git a/drivers/gpu/drm/xe/xe_spi.c b/drivers/gpu/drm/xe/xe_spi.c
new file mode 100644
index 000000000000..3dde2ec9c389
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_spi.c
@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright(c) 2019-2024, Intel Corporation. All rights reserved.
+ */
+
+#include <linux/intel_dg_spi_aux.h>
+#include <linux/pci.h>
+#include "xe_device_types.h"
+#include "xe_spi.h"
+
+#define GEN12_GUNIT_SPI_BASE 0x00102040
+#define GEN12_GUNIT_SPI_SIZE 0x80
+#define HECI_FW_STATUS_2_SPI_ACCESS_MODE BIT(3)
+
+static const struct intel_dg_spi_region regions[INTEL_DG_SPI_REGIONS] = {
+	[0] = { .name = "DESCRIPTOR", },
+	[2] = { .name = "GSC", },
+	[11] = { .name = "OptionROM", },
+	[12] = { .name = "DAM", },
+};
+
+static void xe_spi_release_dev(struct device *dev)
+{
+}
+
+void xe_spi_init(struct xe_device *xe)
+{
+	struct intel_dg_spi_dev *spi = &xe->spi;
+	struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
+	struct auxiliary_device *aux_dev = &spi->aux_dev;
+	int ret;
+
+	/* Only the DGFX devices have internal SPI */
+	if (!IS_DGFX(xe))
+		return;
+
+	spi->writeable_override = false;
+	spi->bar.parent = &pdev->resource[0];
+	spi->bar.start = GEN12_GUNIT_SPI_BASE + pdev->resource[0].start;
+	spi->bar.end = spi->bar.start + GEN12_GUNIT_SPI_SIZE - 1;
+	spi->bar.flags = IORESOURCE_MEM;
+	spi->bar.desc = IORES_DESC_NONE;
+	spi->regions = regions;
+
+	aux_dev->name = "spi";
+	aux_dev->id = (pci_domain_nr(pdev->bus) << 16) |
+		       PCI_DEVID(pdev->bus->number, pdev->devfn);
+	aux_dev->dev.parent = &pdev->dev;
+	aux_dev->dev.release = xe_spi_release_dev;
+
+	ret = auxiliary_device_init(aux_dev);
+	if (ret) {
+		dev_err(&pdev->dev, "xe-spi aux init failed %d\n", ret);
+		return;
+	}
+
+	ret = auxiliary_device_add(aux_dev);
+	if (ret) {
+		dev_err(&pdev->dev, "xe-spi aux add failed %d\n", ret);
+		auxiliary_device_uninit(aux_dev);
+		return;
+	}
+}
+
+void xe_spi_fini(struct xe_device *xe)
+{
+	struct intel_dg_spi_dev *spi = &xe->spi;
+	struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
+
+	/* Only the DGFX devices have internal SPI */
+	if (!IS_DGFX(xe))
+		return;
+
+	dev_dbg(&pdev->dev, "removing xe-spi cell\n");
+
+	auxiliary_device_delete(&spi->aux_dev);
+	auxiliary_device_uninit(&spi->aux_dev);
+}
diff --git a/drivers/gpu/drm/xe/xe_spi.h b/drivers/gpu/drm/xe/xe_spi.h
new file mode 100644
index 000000000000..aef79893a864
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_spi.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright(c) 2019-2024 Intel Corporation. All rights reserved.
+ */
+
+#ifndef __XE_SPI_H__
+#define __XE_SPI_H__
+
+struct xe_device;
+
+void xe_spi_init(struct xe_device *xe);
+
+void xe_spi_fini(struct xe_device *xe);
+
+#endif /* __XE_SPI_H__ */
