linux-stable/drivers/gpu/drm/i915/display/intel_psr.h
Jani Nikula 1aad06f892 drm/i915/psr: avoid intel_frontbuffer.h include with declaration
Reduce include dependencies using forward declarations.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ee35f2f01f731c21f24a238f2d1690b09ac2da1f.1639142167.git.jani.nikula@intel.com
2021-12-13 12:04:54 +02:00

58 lines
2.2 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2019 Intel Corporation
*/
#ifndef __INTEL_PSR_H__
#define __INTEL_PSR_H__
#include <linux/types.h>
enum fb_op_origin;
struct drm_connector;
struct drm_connector_state;
struct drm_i915_private;
struct intel_atomic_state;
struct intel_crtc;
struct intel_crtc_state;
struct intel_dp;
struct intel_encoder;
struct intel_plane;
struct intel_plane_state;
void intel_psr_init_dpcd(struct intel_dp *intel_dp);
void intel_psr_pre_plane_update(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void intel_psr_post_plane_update(const struct intel_atomic_state *state);
void intel_psr_disable(struct intel_dp *intel_dp,
const struct intel_crtc_state *old_crtc_state);
int intel_psr_debug_set(struct intel_dp *intel_dp, 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 intel_dp *intel_dp);
void intel_psr_compute_config(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state,
struct drm_connector_state *conn_state);
void intel_psr_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config);
void intel_psr_irq_handler(struct intel_dp *intel_dp, u32 psr_iir);
void intel_psr_short_pulse(struct intel_dp *intel_dp);
void intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state);
bool intel_psr_enabled(struct intel_dp *intel_dp);
int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void intel_psr2_program_trans_man_trk_ctl(const struct intel_crtc_state *crtc_state);
void intel_psr2_program_plane_sel_fetch(struct intel_plane *plane,
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state,
int color_plane);
void intel_psr2_disable_plane_sel_fetch(struct intel_plane *plane,
const struct intel_crtc_state *crtc_state);
void intel_psr_pause(struct intel_dp *intel_dp);
void intel_psr_resume(struct intel_dp *intel_dp);
#endif /* __INTEL_PSR_H__ */