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/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2022 Intel Corporation
*/
#ifndef __SKL_WATERMARK_H__
#define __SKL_WATERMARK_H__
#include <linux/types.h>
#include "intel_display_limits.h"
#include "intel_global_state.h"
#include "intel_wm_types.h"
struct drm_i915_private;
struct intel_atomic_state;
struct intel_bw_state;
struct intel_crtc;
struct intel_crtc_state;
struct intel_plane;
u8 intel_enabled_dbuf_slices_mask(struct drm_i915_private *i915);
void intel_sagv_pre_plane_update(struct intel_atomic_state *state);
void intel_sagv_post_plane_update(struct intel_atomic_state *state);
bool intel_can_enable_sagv(struct drm_i915_private *i915,
const struct intel_bw_state *bw_state);
u32 skl_ddb_dbuf_slice_mask(struct drm_i915_private *i915,
const struct skl_ddb_entry *entry);
void skl_write_plane_wm(struct intel_plane *plane,
const struct intel_crtc_state *crtc_state);
void skl_write_cursor_wm(struct intel_plane *plane,
const struct intel_crtc_state *crtc_state);
bool skl_ddb_allocation_overlaps(const struct skl_ddb_entry *ddb,
const struct skl_ddb_entry *entries,
int num_entries, int ignore_idx);
void intel_wm_state_verify(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void skl_watermark_ipc_init(struct drm_i915_private *i915);
void skl_watermark_ipc_update(struct drm_i915_private *i915);
bool skl_watermark_ipc_enabled(struct drm_i915_private *i915);
void skl_watermark_debugfs_register(struct drm_i915_private *i915);
unsigned int skl_watermark_max_latency(struct drm_i915_private *i915,
int initial_wm_level);
void skl_wm_init(struct drm_i915_private *i915);
struct intel_dbuf_state {
struct intel_global_state base;
struct skl_ddb_entry ddb[I915_MAX_PIPES];
unsigned int weight[I915_MAX_PIPES];
u8 slices[I915_MAX_PIPES];
u8 enabled_slices;
u8 active_pipes;
bool joined_mbus;
};
struct intel_dbuf_state *
intel_atomic_get_dbuf_state(struct intel_atomic_state *state);
#define to_intel_dbuf_state(x) container_of((x), struct intel_dbuf_state, base)
#define intel_atomic_get_old_dbuf_state(state) \
to_intel_dbuf_state(intel_atomic_get_old_global_obj_state(state, &to_i915(state->base.dev)->display.dbuf.obj))
#define intel_atomic_get_new_dbuf_state(state) \
to_intel_dbuf_state(intel_atomic_get_new_global_obj_state(state, &to_i915(state->base.dev)->display.dbuf.obj))
int intel_dbuf_init(struct drm_i915_private *i915);
void intel_dbuf_pre_plane_update(struct intel_atomic_state *state);
void intel_dbuf_post_plane_update(struct intel_atomic_state *state);
void intel_mbus_dbox_update(struct intel_atomic_state *state);
#endif /* __SKL_WATERMARK_H__ */
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