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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
* Copyright (C) 2013 Red Hat
* Author: Rob Clark <robdclark@gmail.com>
*/
#ifndef _DPU_PLANE_H_
#define _DPU_PLANE_H_
#include <drm/drm_crtc.h>
#include "dpu_kms.h"
#include "dpu_hw_mdss.h"
#include "dpu_hw_sspp.h"
/**
* struct dpu_plane_state: Define dpu extension of drm plane state object
* @base: base drm plane state object
* @aspace: pointer to address space for input/output buffers
* @pipe: software pipe description
* @r_pipe: software pipe description of the second pipe
* @pipe_cfg: software pipe configuration
* @r_pipe_cfg: software pipe configuration for the second pipe
* @stage: assigned by crtc blender
* @needs_qos_remap: qos remap settings need to be updated
* @multirect_index: index of the rectangle of SSPP
* @multirect_mode: parallel or time multiplex multirect mode
* @pending: whether the current update is still pending
* @plane_fetch_bw: calculated BW per plane
* @plane_clk: calculated clk per plane
* @needs_dirtyfb: whether attached CRTC needs pixel data explicitly flushed
* @layout: framebuffer memory layout
*/
struct dpu_plane_state {
struct drm_plane_state base;
struct msm_gem_address_space *aspace;
struct dpu_sw_pipe pipe;
struct dpu_sw_pipe r_pipe;
struct dpu_sw_pipe_cfg pipe_cfg;
struct dpu_sw_pipe_cfg r_pipe_cfg;
enum dpu_stage stage;
bool needs_qos_remap;
bool pending;
u64 plane_fetch_bw;
u64 plane_clk;
bool needs_dirtyfb;
struct dpu_hw_fmt_layout layout;
};
#define to_dpu_plane_state(x) \
container_of(x, struct dpu_plane_state, base)
void dpu_plane_flush(struct drm_plane *plane);
void dpu_plane_set_error(struct drm_plane *plane, bool error);
struct drm_plane *dpu_plane_init(struct drm_device *dev,
uint32_t pipe, enum drm_plane_type type,
unsigned long possible_crtcs);
struct drm_plane *dpu_plane_init_virtual(struct drm_device *dev,
enum drm_plane_type type,
unsigned long possible_crtcs);
int dpu_plane_color_fill(struct drm_plane *plane,
uint32_t color, uint32_t alpha);
#ifdef CONFIG_DEBUG_FS
void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable);
#else
static inline void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable) {}
#endif
int dpu_assign_plane_resources(struct dpu_global_state *global_state,
struct drm_atomic_state *state,
struct drm_crtc *crtc,
struct drm_plane_state **states,
unsigned int num_planes);
#endif /* _DPU_PLANE_H_ */
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