xref: /openbmc/linux/drivers/gpu/drm/i915/gt/intel_rc6.h (revision 24f90d66)
1*24f90d66SChris Wilson /* SPDX-License-Identifier: MIT */
2c1132367SAndi Shyti /*
3c1132367SAndi Shyti  * Copyright © 2019 Intel Corporation
4c1132367SAndi Shyti  */
5c1132367SAndi Shyti 
6c1132367SAndi Shyti #ifndef INTEL_RC6_H
7c1132367SAndi Shyti #define INTEL_RC6_H
8c1132367SAndi Shyti 
9c1132367SAndi Shyti #include "i915_reg.h"
10c1132367SAndi Shyti 
11c1132367SAndi Shyti struct intel_engine_cs;
12c1132367SAndi Shyti struct intel_rc6;
13c1132367SAndi Shyti 
14c1132367SAndi Shyti void intel_rc6_init(struct intel_rc6 *rc6);
15c1132367SAndi Shyti void intel_rc6_fini(struct intel_rc6 *rc6);
16c1132367SAndi Shyti 
17730eaeb5SChris Wilson void intel_rc6_unpark(struct intel_rc6 *rc6);
18730eaeb5SChris Wilson void intel_rc6_park(struct intel_rc6 *rc6);
19730eaeb5SChris Wilson 
20c1132367SAndi Shyti void intel_rc6_sanitize(struct intel_rc6 *rc6);
21c1132367SAndi Shyti void intel_rc6_enable(struct intel_rc6 *rc6);
22c1132367SAndi Shyti void intel_rc6_disable(struct intel_rc6 *rc6);
23c1132367SAndi Shyti 
24c1132367SAndi Shyti u64 intel_rc6_residency_ns(struct intel_rc6 *rc6, i915_reg_t reg);
25c1132367SAndi Shyti u64 intel_rc6_residency_us(struct intel_rc6 *rc6, i915_reg_t reg);
26c1132367SAndi Shyti 
27c1132367SAndi Shyti #endif /* INTEL_RC6_H */
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