linux_dsm_epyc7002/drivers/gpu/drm/i915/gt/intel_rc6.h
Andi Shyti c113236718 drm/i915: Extract GT render sleep (rc6) management
Continuing the theme of breaking intel_pm.c up in a reasonable chunk of
powermanagement utilities, pull out the rc6 setup into its GT handler.

Based on a patch by Chris Wilson.

Signed-off-by: Andi Shyti <andi.shyti@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
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/20190919143840.20384-1-andi.shyti@intel.com
Link: https://patchwork.freedesktop.org/patch/msgid/20190927110849.28734-1-chris@chris-wilson.co.uk
2019-09-27 13:01:57 +01:00

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/*
* 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);
#endif /* INTEL_RC6_H */