1 files changed, 101 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_module.c b/drivers/gpu/drm/xe/xe_module.c
new file mode 100644
index 0000000000..110b698646
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_module.c
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#include "xe_module.h"
+
+#include <linux/init.h>
+#include <linux/module.h>
+
+#include "xe_drv.h"
+#include "xe_hw_fence.h"
+#include "xe_pci.h"
+#include "xe_sched_job.h"
+
+struct xe_modparam xe_modparam = {
+	.enable_display = true,
+	.guc_log_level = 5,
+	.force_probe = CONFIG_DRM_XE_FORCE_PROBE,
+	/* the rest are 0 by default */
+};
+
+module_param_named_unsafe(force_execlist, xe_modparam.force_execlist, bool, 0444);
+MODULE_PARM_DESC(force_execlist, "Force Execlist submission");
+
+module_param_named(enable_display, xe_modparam.enable_display, bool, 0444);
+MODULE_PARM_DESC(enable_display, "Enable display");
+
+module_param_named(vram_bar_size, xe_modparam.force_vram_bar_size, uint, 0600);
+MODULE_PARM_DESC(vram_bar_size, "Set the vram bar size(in MiB)");
+
+module_param_named(guc_log_level, xe_modparam.guc_log_level, int, 0600);
+MODULE_PARM_DESC(guc_log_level, "GuC firmware logging level (0=disable, 1..5=enable with verbosity min..max)");
+
+module_param_named_unsafe(guc_firmware_path, xe_modparam.guc_firmware_path, charp, 0400);
+MODULE_PARM_DESC(guc_firmware_path,
+		 "GuC firmware path to use instead of the default one");
+
+module_param_named_unsafe(huc_firmware_path, xe_modparam.huc_firmware_path, charp, 0400);
+MODULE_PARM_DESC(huc_firmware_path,
+		 "HuC firmware path to use instead of the default one - empty string disables");
+
+module_param_named_unsafe(gsc_firmware_path, xe_modparam.gsc_firmware_path, charp, 0400);
+MODULE_PARM_DESC(gsc_firmware_path,
+		 "GSC firmware path to use instead of the default one - empty string disables");
+
+module_param_named_unsafe(force_probe, xe_modparam.force_probe, charp, 0400);
+MODULE_PARM_DESC(force_probe,
+		 "Force probe options for specified devices. See CONFIG_DRM_XE_FORCE_PROBE for details.");
+
+struct init_funcs {
+	int (*init)(void);
+	void (*exit)(void);
+};
+
+static const struct init_funcs init_funcs[] = {
+	{
+		.init = xe_hw_fence_module_init,
+		.exit = xe_hw_fence_module_exit,
+	},
+	{
+		.init = xe_sched_job_module_init,
+		.exit = xe_sched_job_module_exit,
+	},
+	{
+		.init = xe_register_pci_driver,
+		.exit = xe_unregister_pci_driver,
+	},
+};
+
+static int __init xe_init(void)
+{
+	int err, i;
+
+	for (i = 0; i < ARRAY_SIZE(init_funcs); i++) {
+		err = init_funcs[i].init();
+		if (err) {
+			while (i--)
+				init_funcs[i].exit();
+			return err;
+		}
+	}
+
+	return 0;
+}
+
+static void __exit xe_exit(void)
+{
+	int i;
+
+	for (i = ARRAY_SIZE(init_funcs) - 1; i >= 0; i--)
+		init_funcs[i].exit();
+}
+
+module_init(xe_init);
+module_exit(xe_exit);
+
+MODULE_AUTHOR("Intel Corporation");
+
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL and additional rights");