258 lines
6.6 KiB
C
258 lines
6.6 KiB
C
/* Copyright (c) 2008-2013, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef MSM_FB_H
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#define MSM_FB_H
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/sched.h>
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#include <linux/time.h>
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#include <linux/init.h>
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#include <linux/interrupt.h>
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#include "linux/proc_fs.h"
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#include <mach/hardware.h>
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#include <linux/io.h>
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#include <mach/board.h>
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#include <asm/system.h>
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#include <asm/mach-types.h>
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#include <mach/memory.h>
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#include <linux/semaphore.h>
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#include <linux/spinlock.h>
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#include <linux/workqueue.h>
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#include <linux/hrtimer.h>
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#include <linux/fb.h>
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#include <linux/list.h>
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#include <linux/types.h>
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#include <linux/switch.h>
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#include <linux/msm_mdp.h>
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#ifdef CONFIG_HAS_EARLYSUSPEND
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#include <linux/earlysuspend.h>
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#endif
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#include "msm_fb_panel.h"
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#include "mdp.h"
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#define MSM_FB_DEFAULT_PAGE_SIZE 2
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#define MFD_KEY 0x11161126
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#define MSM_FB_MAX_DEV_LIST 32
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struct disp_info_type_suspend {
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boolean op_enable;
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boolean sw_refreshing_enable;
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boolean panel_power_on;
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boolean op_suspend;
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};
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struct msmfb_writeback_data_list {
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struct list_head registered_entry;
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struct list_head active_entry;
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void *addr;
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struct ion_handle *ihdl;
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struct file *pmem_file;
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struct msmfb_data buf_info;
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struct msmfb_img img;
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int state;
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};
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struct msm_fb_data_type {
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__u32 key;
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__u32 index;
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__u32 ref_cnt;
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__u32 fb_page;
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panel_id_type panel;
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struct msm_panel_info panel_info;
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DISP_TARGET dest;
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struct fb_info *fbi;
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struct delayed_work backlight_worker;
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boolean op_enable;
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uint32 fb_imgType;
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boolean sw_currently_refreshing;
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boolean sw_refreshing_enable;
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boolean hw_refresh;
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#ifdef CONFIG_FB_MSM_OVERLAY
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int overlay_play_enable;
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#endif
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MDPIBUF ibuf;
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boolean ibuf_flushed;
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struct timer_list refresh_timer;
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struct completion refresher_comp;
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boolean pan_waiting;
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struct completion pan_comp;
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/* vsync */
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boolean use_mdp_vsync;
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__u32 vsync_gpio;
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__u32 total_lcd_lines;
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__u32 total_porch_lines;
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__u32 lcd_ref_usec_time;
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__u32 refresh_timer_duration;
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struct hrtimer dma_hrtimer;
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boolean panel_power_on;
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struct work_struct dma_update_worker;
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struct semaphore sem;
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struct timer_list vsync_resync_timer;
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boolean vsync_handler_pending;
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struct work_struct vsync_resync_worker;
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ktime_t last_vsync_timetick;
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__u32 *vsync_width_boundary;
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unsigned int pmem_id;
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struct disp_info_type_suspend suspend;
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__u32 channel_irq;
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struct mdp_dma_data *dma;
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struct device_attribute dev_attr;
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void (*dma_fnc) (struct msm_fb_data_type *mfd);
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int (*cursor_update) (struct fb_info *info,
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struct fb_cursor *cursor);
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int (*lut_update) (struct fb_info *info,
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struct fb_cmap *cmap);
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int (*do_histogram) (struct fb_info *info,
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struct mdp_histogram_data *hist);
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int (*start_histogram) (struct mdp_histogram_start_req *req);
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int (*stop_histogram) (struct fb_info *info, uint32_t block);
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void (*vsync_ctrl) (int enable);
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void (*vsync_init) (int cndx);
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void (*update_panel_info)(struct msm_fb_data_type *mfd);
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bool (*is_panel_ready)(void);
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void *vsync_show;
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void *cursor_buf;
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void *cursor_buf_phys;
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void *cmd_port;
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void *data_port;
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void *data_port_phys;
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__u32 bl_level;
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struct platform_device *pdev;
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__u32 var_xres;
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__u32 var_yres;
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__u32 var_pixclock;
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__u32 var_frame_rate;
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#ifdef MSM_FB_ENABLE_DBGFS
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struct dentry *sub_dir;
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#endif
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#ifdef CONFIG_HAS_EARLYSUSPEND
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struct early_suspend early_suspend;
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#ifdef CONFIG_FB_MSM_MDDI
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struct early_suspend mddi_early_suspend;
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struct early_suspend mddi_ext_early_suspend;
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#endif
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#endif
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u32 mdp_fb_page_protection;
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struct clk *ebi1_clk;
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boolean dma_update_flag;
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struct timer_list msmfb_no_update_notify_timer;
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struct completion msmfb_update_notify;
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struct completion msmfb_no_update_notify;
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struct mutex writeback_mutex;
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struct mutex unregister_mutex;
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struct list_head writeback_busy_queue;
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struct list_head writeback_free_queue;
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struct list_head writeback_register_queue;
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struct switch_dev writeback_sdev;
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wait_queue_head_t wait_q;
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struct ion_client *iclient;
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unsigned long display_iova;
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unsigned long rotator_iova;
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struct mdp_buf_type *ov0_wb_buf;
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struct mdp_buf_type *ov1_wb_buf;
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u32 ov_start;
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u32 mem_hid;
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u32 mdp_rev;
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u32 writeback_state;
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bool writeback_active_cnt;
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int cont_splash_done;
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void *copy_splash_buf;
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unsigned char *copy_splash_phys;
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void *cpu_pm_hdl;
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u32 avtimer_phy;
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int vsync_sysfs_created;
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u32 acq_fen_cnt;
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struct sync_fence *acq_fen[MDP_MAX_FENCE_FD];
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int cur_rel_fen_fd;
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struct sync_pt *cur_rel_sync_pt;
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struct sync_fence *cur_rel_fence;
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struct sync_fence *last_rel_fence;
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struct sw_sync_timeline *timeline;
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int timeline_value;
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u32 last_acq_fen_cnt;
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struct sync_fence *last_acq_fen[MDP_MAX_FENCE_FD];
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struct mutex sync_mutex;
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struct completion commit_comp;
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u32 is_committing;
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struct work_struct commit_work;
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void *msm_fb_backup;
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};
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struct msm_fb_backup_type {
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struct fb_info info;
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struct fb_var_screeninfo var;
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struct msm_fb_data_type mfd;
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};
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struct dentry *msm_fb_get_debugfs_root(void);
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void msm_fb_debugfs_file_create(struct dentry *root, const char *name,
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u32 *var);
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void msm_fb_set_backlight(struct msm_fb_data_type *mfd, __u32 bkl_lvl);
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struct platform_device *msm_fb_add_device(struct platform_device *pdev);
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struct fb_info *msm_fb_get_writeback_fb(void);
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int msm_fb_writeback_init(struct fb_info *info);
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int msm_fb_writeback_start(struct fb_info *info);
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int msm_fb_writeback_queue_buffer(struct fb_info *info,
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struct msmfb_data *data);
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int msm_fb_writeback_dequeue_buffer(struct fb_info *info,
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struct msmfb_data *data);
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int msm_fb_writeback_stop(struct fb_info *info);
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int msm_fb_writeback_terminate(struct fb_info *info);
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int msm_fb_detect_client(const char *name);
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int calc_fb_offset(struct msm_fb_data_type *mfd, struct fb_info *fbi, int bpp);
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int msm_fb_wait_for_fence(struct msm_fb_data_type *mfd);
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int msm_fb_signal_timeline(struct msm_fb_data_type *mfd);
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#ifdef CONFIG_FB_BACKLIGHT
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void msm_fb_config_backlight(struct msm_fb_data_type *mfd);
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#endif
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void fill_black_screen(bool on, uint8 pipe_num, uint8 mixer_num);
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int msm_fb_check_frame_rate(struct msm_fb_data_type *mfd,
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struct fb_info *info);
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#ifdef CONFIG_FB_MSM_LOGO
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#define INIT_IMAGE_FILE "/initlogo.rle"
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int load_565rle_image(char *filename, bool bf_supported);
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#endif
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#endif /* MSM_FB_H */
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