diff --git a/drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c
index 510fb47193ec..5dad3c19c445 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c
@@ -173,6 +173,15 @@ int intel_gsc_fw_upload(struct intel_gsc_uc *gsc)
 	if (err)
 		goto fail;
 
+	/*
+	 * Once the GSC FW is loaded, the only way to kill it on driver unload
+	 * is to do a driver FLR. Given this is a very disruptive action, we
+	 * want to do it as the last action before releasing the access to the
+	 * MMIO bar, which means we need to do it as part of the primary uncore
+	 * cleanup.
+	 */
+	intel_uncore_set_flr_on_fini(&gt->i915->uncore);
+
 	/* FW is not fully operational until we enable SW proxy */
 	intel_uc_fw_change_status(gsc_fw, INTEL_UC_FIRMWARE_TRANSFERRED);
 
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 8e1892d14774..60e55245200b 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -118,6 +118,9 @@
 
 #define GU_CNTL				_MMIO(0x101010)
 #define   LMEM_INIT			REG_BIT(7)
+#define   DRIVERFLR			REG_BIT(31)
+#define GU_DEBUG			_MMIO(0x101018)
+#define   DRIVERFLR_STATUS		REG_BIT(31)
 
 #define GEN6_STOLEN_RESERVED		_MMIO(0x1082C0)
 #define GEN6_STOLEN_RESERVED_ADDR_MASK	(0xFFF << 20)
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 8006a6c61466..c1befa33ff59 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -2703,6 +2703,48 @@ void intel_uncore_prune_engine_fw_domains(struct intel_uncore *uncore,
 	}
 }
 
+static void driver_flr(struct intel_uncore *uncore)
+{
+	struct drm_i915_private *i915 = uncore->i915;
+	const unsigned int flr_timeout_ms = 3000; /* specs recommend a 3s wait */
+	int ret;
+
+	drm_dbg(&i915->drm, "Triggering Driver-FLR\n");
+
+	/*
+	 * Make sure any pending FLR requests have cleared by waiting for the
+	 * FLR trigger bit to go to zero. Also clear GU_DEBUG's DRIVERFLR_STATUS
+	 * to make sure it's not still set from a prior attempt (it's a write to
+	 * clear bit).
+	 * Note that we should never be in a situation where a previous attempt
+	 * is still pending (unless the HW is totally dead), but better to be
+	 * safe in case something unexpected happens
+	 */
+	ret = intel_wait_for_register_fw(uncore, GU_CNTL, DRIVERFLR, 0, flr_timeout_ms);
+	if (ret) {
+		drm_err(&i915->drm,
+			"Failed to wait for Driver-FLR bit to clear! %d\n",
+			ret);
+		return;
+	}
+	intel_uncore_write_fw(uncore, GU_DEBUG, DRIVERFLR_STATUS);
+
+	/* Trigger the actual Driver-FLR */
+	intel_uncore_rmw_fw(uncore, GU_CNTL, 0, DRIVERFLR);
+
+	ret = intel_wait_for_register_fw(uncore, GU_DEBUG,
+					 DRIVERFLR_STATUS, DRIVERFLR_STATUS,
+					 flr_timeout_ms);
+	if (ret) {
+		drm_err(&i915->drm, "wait for Driver-FLR completion failed! %d\n", ret);
+		return;
+	}
+
+	intel_uncore_write_fw(uncore, GU_DEBUG, DRIVERFLR_STATUS);
+
+	return;
+}
+
 /* Called via drm-managed action */
 void intel_uncore_fini_mmio(struct drm_device *dev, void *data)
 {
@@ -2716,6 +2758,9 @@ void intel_uncore_fini_mmio(struct drm_device *dev, void *data)
 		intel_uncore_fw_domains_fini(uncore);
 		iosf_mbi_punit_release();
 	}
+
+	if (intel_uncore_needs_flr_on_fini(uncore))
+		driver_flr(uncore);
 }
 
 /**
diff --git a/drivers/gpu/drm/i915/intel_uncore.h b/drivers/gpu/drm/i915/intel_uncore.h
index 5449146a0624..a9fa0b11e7e4 100644
--- a/drivers/gpu/drm/i915/intel_uncore.h
+++ b/drivers/gpu/drm/i915/intel_uncore.h
@@ -153,6 +153,7 @@ struct intel_uncore {
 #define UNCORE_HAS_FPGA_DBG_UNCLAIMED	BIT(1)
 #define UNCORE_HAS_DBG_UNCLAIMED	BIT(2)
 #define UNCORE_HAS_FIFO			BIT(3)
+#define UNCORE_NEEDS_FLR_ON_FINI	BIT(3)
 
 	const struct intel_forcewake_range *fw_domains_table;
 	unsigned int fw_domains_table_entries;
@@ -223,6 +224,18 @@ intel_uncore_has_fifo(const struct intel_uncore *uncore)
 	return uncore->flags & UNCORE_HAS_FIFO;
 }
 
+static inline bool
+intel_uncore_needs_flr_on_fini(const struct intel_uncore *uncore)
+{
+	return uncore->flags & UNCORE_NEEDS_FLR_ON_FINI;
+}
+
+static inline bool
+intel_uncore_set_flr_on_fini(struct intel_uncore *uncore)
+{
+	return uncore->flags |= UNCORE_NEEDS_FLR_ON_FINI;
+}
+
 void intel_uncore_mmio_debug_init_early(struct drm_i915_private *i915);
 void intel_uncore_init_early(struct intel_uncore *uncore,
 			     struct intel_gt *gt);
