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