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path: root/drivers/gpu/drm/i915/gt/intel_rc6.h
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-rw-r--r--drivers/gpu/drm/i915/gt/intel_rc6.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.h b/drivers/gpu/drm/i915/gt/intel_rc6.h
new file mode 100644
index 000000000..456fa668a
--- /dev/null
+++ b/drivers/gpu/drm/i915/gt/intel_rc6.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2019 Intel Corporation
+ */
+
+#ifndef INTEL_RC6_H
+#define INTEL_RC6_H
+
+#include <linux/types.h>
+
+enum intel_rc6_res_type;
+struct intel_rc6;
+struct seq_file;
+
+void intel_rc6_init(struct intel_rc6 *rc6);
+void intel_rc6_fini(struct intel_rc6 *rc6);
+
+void intel_rc6_unpark(struct intel_rc6 *rc6);
+void intel_rc6_park(struct intel_rc6 *rc6);
+
+void intel_rc6_sanitize(struct intel_rc6 *rc6);
+void intel_rc6_enable(struct intel_rc6 *rc6);
+void intel_rc6_disable(struct intel_rc6 *rc6);
+
+u64 intel_rc6_residency_ns(struct intel_rc6 *rc6, enum intel_rc6_res_type id);
+u64 intel_rc6_residency_us(struct intel_rc6 *rc6, enum intel_rc6_res_type id);
+void intel_rc6_print_residency(struct seq_file *m, const char *title,
+ enum intel_rc6_res_type id);
+
+#endif /* INTEL_RC6_H */