/* 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
* @ 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 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_ */
Messung V0.5 in Prozent C=96 H=100 G=97
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-05)
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