1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.h b/drivers/gpu/drm/i915/gt/uc/intel_uc.h
new file mode 100644
index 000000000000..49c913524686
--- /dev/null
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.h
@@ -0,0 +1,89 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2014-2019 Intel Corporation
+ */
+
+#ifndef _INTEL_UC_H_
+#define _INTEL_UC_H_
+
+#include "intel_guc.h"
+#include "intel_huc.h"
+#include "i915_params.h"
+
+struct intel_uc;
+
+struct intel_uc_ops {
+	int (*sanitize)(struct intel_uc *uc);
+	void (*init_fw)(struct intel_uc *uc);
+	void (*fini_fw)(struct intel_uc *uc);
+	void (*init)(struct intel_uc *uc);
+	void (*fini)(struct intel_uc *uc);
+	int (*init_hw)(struct intel_uc *uc);
+	void (*fini_hw)(struct intel_uc *uc);
+};
+
+struct intel_uc {
+	struct intel_uc_ops const *ops;
+	struct intel_guc guc;
+	struct intel_huc huc;
+
+	/* Snapshot of GuC log from last failed load */
+	struct drm_i915_gem_object *load_err_log;
+};
+
+void intel_uc_init_early(struct intel_uc *uc);
+void intel_uc_driver_late_release(struct intel_uc *uc);
+void intel_uc_init_mmio(struct intel_uc *uc);
+void intel_uc_reset_prepare(struct intel_uc *uc);
+void intel_uc_suspend(struct intel_uc *uc);
+void intel_uc_runtime_suspend(struct intel_uc *uc);
+int intel_uc_resume(struct intel_uc *uc);
+int intel_uc_runtime_resume(struct intel_uc *uc);
+
+static inline bool intel_uc_supports_guc(struct intel_uc *uc)
+{
+	return intel_guc_is_supported(&uc->guc);
+}
+
+static inline bool intel_uc_uses_guc(struct intel_uc *uc)
+{
+	return intel_guc_is_enabled(&uc->guc);
+}
+
+static inline bool intel_uc_supports_guc_submission(struct intel_uc *uc)
+{
+	return intel_guc_is_submission_supported(&uc->guc);
+}
+
+static inline bool intel_uc_uses_guc_submission(struct intel_uc *uc)
+{
+	return intel_guc_is_submission_supported(&uc->guc);
+}
+
+static inline bool intel_uc_supports_huc(struct intel_uc *uc)
+{
+	return intel_uc_supports_guc(uc);
+}
+
+static inline bool intel_uc_uses_huc(struct intel_uc *uc)
+{
+	return intel_huc_is_enabled(&uc->huc);
+}
+
+#define intel_uc_ops_function(_NAME, _OPS, _TYPE, _RET) \
+static inline _TYPE intel_uc_##_NAME(struct intel_uc *uc) \
+{ \
+	if (uc->ops->_OPS) \
+		return uc->ops->_OPS(uc); \
+	return _RET; \
+}
+intel_uc_ops_function(sanitize, sanitize, int, 0);
+intel_uc_ops_function(fetch_firmwares, init_fw, void, );
+intel_uc_ops_function(cleanup_firmwares, fini_fw, void, );
+intel_uc_ops_function(init, init, void, );
+intel_uc_ops_function(fini, fini, void, );
+intel_uc_ops_function(init_hw, init_hw, int, 0);
+intel_uc_ops_function(fini_hw, fini_hw, void, );
+#undef intel_uc_ops_function
+
+#endif