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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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41 lines
1.5 KiB
C
41 lines
1.5 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_PSR_H__
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#define __INTEL_PSR_H__
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#include "intel_frontbuffer.h"
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struct drm_i915_private;
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struct intel_crtc_state;
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struct intel_dp;
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#define CAN_PSR(dev_priv) (HAS_PSR(dev_priv) && dev_priv->psr.sink_support)
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void intel_psr_init_dpcd(struct intel_dp *intel_dp);
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void intel_psr_enable(struct intel_dp *intel_dp,
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const struct intel_crtc_state *crtc_state);
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void intel_psr_disable(struct intel_dp *intel_dp,
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const struct intel_crtc_state *old_crtc_state);
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void intel_psr_update(struct intel_dp *intel_dp,
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const struct intel_crtc_state *crtc_state);
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int intel_psr_debug_set(struct drm_i915_private *dev_priv, u64 value);
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void intel_psr_invalidate(struct drm_i915_private *dev_priv,
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unsigned frontbuffer_bits,
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enum fb_op_origin origin);
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void intel_psr_flush(struct drm_i915_private *dev_priv,
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unsigned frontbuffer_bits,
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enum fb_op_origin origin);
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void intel_psr_init(struct drm_i915_private *dev_priv);
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void intel_psr_compute_config(struct intel_dp *intel_dp,
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struct intel_crtc_state *crtc_state);
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void intel_psr_irq_control(struct drm_i915_private *dev_priv, u32 debug);
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void intel_psr_irq_handler(struct drm_i915_private *dev_priv, u32 psr_iir);
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void intel_psr_short_pulse(struct intel_dp *intel_dp);
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int intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state,
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u32 *out_value);
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bool intel_psr_enabled(struct intel_dp *intel_dp);
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#endif /* __INTEL_PSR_H__ */
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