1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc.h b/drivers/gpu/drm/xe/xe_guc.h
new file mode 100644
index 000000000000..72b71d75566c
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_guc.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef _XE_GUC_H_
+#define _XE_GUC_H_
+
+#include "xe_hw_engine_types.h"
+#include "xe_guc_types.h"
+#include "xe_macros.h"
+
+struct drm_printer;
+
+int xe_guc_init(struct xe_guc *guc);
+int xe_guc_init_post_hwconfig(struct xe_guc *guc);
+int xe_guc_post_load_init(struct xe_guc *guc);
+int xe_guc_reset(struct xe_guc *guc);
+int xe_guc_upload(struct xe_guc *guc);
+int xe_guc_min_load_for_hwconfig(struct xe_guc *guc);
+int xe_guc_enable_communication(struct xe_guc *guc);
+int xe_guc_suspend(struct xe_guc *guc);
+void xe_guc_notify(struct xe_guc *guc);
+int xe_guc_auth_huc(struct xe_guc *guc, u32 rsa_addr);
+int xe_guc_send_mmio(struct xe_guc *guc, const u32 *request, u32 len);
+int xe_guc_self_cfg32(struct xe_guc *guc, u16 key, u32 val);
+int xe_guc_self_cfg64(struct xe_guc *guc, u16 key, u64 val);
+void xe_guc_irq_handler(struct xe_guc *guc, const u16 iir);
+void xe_guc_sanitize(struct xe_guc *guc);
+void xe_guc_print_info(struct xe_guc *guc, struct drm_printer *p);
+int xe_guc_reset_prepare(struct xe_guc *guc);
+void xe_guc_reset_wait(struct xe_guc *guc);
+void xe_guc_stop_prepare(struct xe_guc *guc);
+int xe_guc_stop(struct xe_guc *guc);
+int xe_guc_start(struct xe_guc *guc);
+
+static inline u16 xe_engine_class_to_guc_class(enum xe_engine_class class)
+{
+	switch (class) {
+	case XE_ENGINE_CLASS_RENDER:
+		return GUC_RENDER_CLASS;
+	case XE_ENGINE_CLASS_VIDEO_DECODE:
+		return GUC_VIDEO_CLASS;
+	case XE_ENGINE_CLASS_VIDEO_ENHANCE:
+		return GUC_VIDEOENHANCE_CLASS;
+	case XE_ENGINE_CLASS_COPY:
+		return GUC_BLITTER_CLASS;
+	case XE_ENGINE_CLASS_COMPUTE:
+		return GUC_COMPUTE_CLASS;
+	case XE_ENGINE_CLASS_OTHER:
+	default:
+		XE_WARN_ON(class);
+		return -1;
+	}
+}
+
+#endif