1 /* $NetBSD: intel_psr.h,v 1.3 2022/02/27 21:23:39 riastradh Exp $ */ 2 3 /* SPDX-License-Identifier: MIT */ 4 /* 5 * Copyright © 2019 Intel Corporation 6 */ 7 8 #ifndef __INTEL_PSR_H__ 9 #define __INTEL_PSR_H__ 10 11 #include "intel_frontbuffer.h" 12 13 struct drm_connector; 14 struct drm_connector_state; 15 struct drm_i915_private; 16 struct intel_crtc_state; 17 struct intel_dp; 18 19 /* PSR is disabled on NetBSD for now until we find what's wrong with it */ 20 #define CAN_PSR(dev_priv) 0//(HAS_PSR(dev_priv) && dev_priv->psr.sink_support) 21 void intel_psr_init_dpcd(struct intel_dp *intel_dp); 22 void intel_psr_enable(struct intel_dp *intel_dp, 23 const struct intel_crtc_state *crtc_state); 24 void intel_psr_disable(struct intel_dp *intel_dp, 25 const struct intel_crtc_state *old_crtc_state); 26 void intel_psr_update(struct intel_dp *intel_dp, 27 const struct intel_crtc_state *crtc_state); 28 int intel_psr_debug_set(struct drm_i915_private *dev_priv, u64 value); 29 void intel_psr_invalidate(struct drm_i915_private *dev_priv, 30 unsigned frontbuffer_bits, 31 enum fb_op_origin origin); 32 void intel_psr_flush(struct drm_i915_private *dev_priv, 33 unsigned frontbuffer_bits, 34 enum fb_op_origin origin); 35 void intel_psr_init(struct drm_i915_private *dev_priv); 36 void intel_psr_compute_config(struct intel_dp *intel_dp, 37 struct intel_crtc_state *crtc_state); 38 void intel_psr_irq_handler(struct drm_i915_private *dev_priv, u32 psr_iir); 39 void intel_psr_short_pulse(struct intel_dp *intel_dp); 40 int intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state, 41 u32 *out_value); 42 bool intel_psr_enabled(struct intel_dp *intel_dp); 43 void intel_psr_atomic_check(struct drm_connector *connector, 44 struct drm_connector_state *old_state, 45 struct drm_connector_state *new_state); 46 47 #endif /* __INTEL_PSR_H__ */ 48