OpenCloudOS-Kernel/drivers/gpu/drm/i915/intel_psr.h

41 lines
1.5 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2019 Intel Corporation
*/
#ifndef __INTEL_PSR_H__
#define __INTEL_PSR_H__
#include "intel_frontbuffer.h"
struct drm_i915_private;
struct intel_crtc_state;
struct intel_dp;
#define CAN_PSR(dev_priv) (HAS_PSR(dev_priv) && dev_priv->psr.sink_support)
void intel_psr_init_dpcd(struct intel_dp *intel_dp);
void intel_psr_enable(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state);
void intel_psr_disable(struct intel_dp *intel_dp,
const struct intel_crtc_state *old_crtc_state);
void intel_psr_update(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state);
int intel_psr_debug_set(struct drm_i915_private *dev_priv, u64 value);
void intel_psr_invalidate(struct drm_i915_private *dev_priv,
unsigned frontbuffer_bits,
enum fb_op_origin origin);
void intel_psr_flush(struct drm_i915_private *dev_priv,
unsigned frontbuffer_bits,
enum fb_op_origin origin);
void intel_psr_init(struct drm_i915_private *dev_priv);
void intel_psr_compute_config(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state);
void intel_psr_irq_control(struct drm_i915_private *dev_priv, u32 debug);
void intel_psr_irq_handler(struct drm_i915_private *dev_priv, u32 psr_iir);
void intel_psr_short_pulse(struct intel_dp *intel_dp);
int intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state,
u32 *out_value);
bool intel_psr_enabled(struct intel_dp *intel_dp);
#endif /* __INTEL_PSR_H__ */