Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 67 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 000000000..73847e535
--- /dev/null
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp.h
@@ -0,0 +1,67 @@
+/* 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 intel_pxp;
+struct drm_i915_gem_object;
+
+#ifdef CONFIG_DRM_I915_PXP
+struct intel_gt *pxp_to_gt(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);
+
+void intel_pxp_init(struct intel_pxp *pxp);
+void intel_pxp_fini(struct intel_pxp *pxp);
+
+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);
+
+int intel_pxp_start(struct intel_pxp *pxp);
+
+int intel_pxp_key_check(struct intel_pxp *pxp,
+			struct drm_i915_gem_object *obj,
+			bool assign);
+
+void intel_pxp_invalidate(struct intel_pxp *pxp);
+#else
+static inline void intel_pxp_init(struct intel_pxp *pxp)
+{
+}
+
+static inline void intel_pxp_fini(struct intel_pxp *pxp)
+{
+}
+
+static inline int intel_pxp_start(struct intel_pxp *pxp)
+{
+	return -ENODEV;
+}
+
+static inline bool intel_pxp_is_enabled(const struct intel_pxp *pxp)
+{
+	return false;
+}
+
+static inline bool intel_pxp_is_active(const struct intel_pxp *pxp)
+{
+	return false;
+}
+
+static inline int intel_pxp_key_check(struct intel_pxp *pxp,
+				      struct drm_i915_gem_object *obj,
+				      bool assign)
+{
+	return -ENODEV;
+}
+#endif
+
+#endif /* __INTEL_PXP_H__ */