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/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2022 Intel Corporation
*/
#ifndef __INTEL_DISPLAY_CORE_H__
#define __INTEL_DISPLAY_CORE_H__
#include <linux/types.h>
struct drm_i915_private;
struct intel_atomic_state;
struct intel_cdclk_funcs;
struct intel_color_funcs;
struct intel_crtc;
struct intel_crtc_state;
struct intel_dpll_funcs;
struct intel_fdi_funcs;
struct intel_hotplug_funcs;
struct intel_initial_plane_config;
struct intel_display_funcs {
/*
* Returns the active state of the crtc, and if the crtc is active,
* fills out the pipe-config with the hw state.
*/
bool (*get_pipe_config)(struct intel_crtc *,
struct intel_crtc_state *);
void (*get_initial_plane_config)(struct intel_crtc *,
struct intel_initial_plane_config *);
void (*crtc_enable)(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void (*crtc_disable)(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void (*commit_modeset_enables)(struct intel_atomic_state *state);
};
/* functions used for watermark calcs for display. */
struct intel_wm_funcs {
/* update_wm is for legacy wm management */
void (*update_wm)(struct drm_i915_private *dev_priv);
int (*compute_pipe_wm)(struct intel_atomic_state *state,
struct intel_crtc *crtc);
int (*compute_intermediate_wm)(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void (*initial_watermarks)(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void (*atomic_update_watermarks)(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void (*optimize_watermarks)(struct intel_atomic_state *state,
struct intel_crtc *crtc);
int (*compute_global_watermarks)(struct intel_atomic_state *state);
};
struct intel_display {
/* Display functions */
struct {
/* Top level crtc-ish functions */
const struct intel_display_funcs *display;
/* Display CDCLK functions */
const struct intel_cdclk_funcs *cdclk;
/* Display pll funcs */
const struct intel_dpll_funcs *dpll;
/* irq display functions */
const struct intel_hotplug_funcs *hotplug;
/* pm display functions */
const struct intel_wm_funcs *wm;
/* fdi display functions */
const struct intel_fdi_funcs *fdi;
/* Display internal color functions */
const struct intel_color_funcs *color;
} funcs;
};
#endif /* __INTEL_DISPLAY_CORE_H__ */
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