1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp.h b/drivers/gpu/drm/i915/pxp/intel_pxp.h
new file mode 100644
index 000000000000..7b19109845a3
--- /dev/null
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright(c) 2020, Intel Corporation. All rights reserved.
+ */
+
+#ifndef __INTEL_PXP_H__
+#define __INTEL_PXP_H__
+
+#include <linux/errno.h>
+#include <linux/types.h>
+
+struct drm_gem_object;
+struct drm_i915_private;
+struct intel_pxp;
+
+bool intel_pxp_is_supported(const struct intel_pxp *pxp);
+bool intel_pxp_is_enabled(const struct intel_pxp *pxp);
+bool intel_pxp_is_active(const struct intel_pxp *pxp);
+
+int intel_pxp_init(struct drm_i915_private *i915);
+void intel_pxp_fini(struct drm_i915_private *i915);
+
+void intel_pxp_init_hw(struct intel_pxp *pxp);
+void intel_pxp_fini_hw(struct intel_pxp *pxp);
+
+void intel_pxp_mark_termination_in_progress(struct intel_pxp *pxp);
+void intel_pxp_tee_end_arb_fw_session(struct intel_pxp *pxp, u32 arb_session_id);
+
+int intel_pxp_get_readiness_status(struct intel_pxp *pxp, int timeout_ms);
+int intel_pxp_get_backend_timeout_ms(struct intel_pxp *pxp);
+int intel_pxp_start(struct intel_pxp *pxp);
+void intel_pxp_end(struct intel_pxp *pxp);
+
+int intel_pxp_key_check(struct drm_gem_object *obj, bool assign);
+
+void intel_pxp_invalidate(struct intel_pxp *pxp);
+
+#endif /* __INTEL_PXP_H__ */