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e03512edd2
Add two helpers that for reading the actual GT's frequency. The two helpers are: - intel_rps_read_cagf: reads the frequency and returns it not normalized - intel_rps_read_actual_frequency: provides the frequency in Hz. Use the above helpers in sysfs and debugfs. Signed-off-by: Andi Shyti <andi.shyti@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20191213183736.31992-2-andi@etezian.org
40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
/*
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* SPDX-License-Identifier: MIT
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*
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* Copyright © 2019 Intel Corporation
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*/
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#ifndef INTEL_RPS_H
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#define INTEL_RPS_H
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#include "intel_rps_types.h"
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struct i915_request;
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void intel_rps_init_early(struct intel_rps *rps);
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void intel_rps_init(struct intel_rps *rps);
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void intel_rps_driver_register(struct intel_rps *rps);
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void intel_rps_driver_unregister(struct intel_rps *rps);
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void intel_rps_enable(struct intel_rps *rps);
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void intel_rps_disable(struct intel_rps *rps);
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void intel_rps_park(struct intel_rps *rps);
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void intel_rps_unpark(struct intel_rps *rps);
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void intel_rps_boost(struct i915_request *rq);
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int intel_rps_set(struct intel_rps *rps, u8 val);
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void intel_rps_mark_interactive(struct intel_rps *rps, bool interactive);
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int intel_gpu_freq(struct intel_rps *rps, int val);
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int intel_freq_opcode(struct intel_rps *rps, int val);
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u32 intel_rps_get_cagf(struct intel_rps *rps, u32 rpstat1);
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u32 intel_rps_read_actual_frequency(struct intel_rps *rps);
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void gen5_rps_irq_handler(struct intel_rps *rps);
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void gen6_rps_irq_handler(struct intel_rps *rps, u32 pm_iir);
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void gen11_rps_irq_handler(struct intel_rps *rps, u32 pm_iir);
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#endif /* INTEL_RPS_H */
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