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path: root/drivers/gpu/drm/i915/gt/intel_rc6.h
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_rc6.h')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_rc6.h28
1 files changed, 28 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 000000000000..1370f6834a4c
--- /dev/null
+++ b/drivers/gpu/drm/i915/gt/intel_rc6.h
@@ -0,0 +1,28 @@
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2019 Intel Corporation
+ */
+
+#ifndef INTEL_RC6_H
+#define INTEL_RC6_H
+
+#include "i915_reg.h"
+
+struct intel_engine_cs;
+struct intel_rc6;
+
+void intel_rc6_init(struct intel_rc6 *rc6);
+void intel_rc6_fini(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, i915_reg_t reg);
+u64 intel_rc6_residency_us(struct intel_rc6 *rc6, i915_reg_t reg);
+
+void intel_rc6_ctx_wa_check(struct intel_rc6 *rc6);
+void intel_rc6_ctx_wa_resume(struct intel_rc6 *rc6);
+
+#endif /* INTEL_RC6_H */