diff options
Diffstat (limited to 'drivers/video/samsung/s3cfb.h')
| -rw-r--r-- | drivers/video/samsung/s3cfb.h | 122 |
1 files changed, 118 insertions, 4 deletions
diff --git a/drivers/video/samsung/s3cfb.h b/drivers/video/samsung/s3cfb.h index b278184..0831ac8 100644 --- a/drivers/video/samsung/s3cfb.h +++ b/drivers/video/samsung/s3cfb.h @@ -22,6 +22,7 @@ #endif #include <plat/fb-s5p.h> #endif +#include <linux/kthread.h> #include <mach/cpufreq.h> #define S3CFB_NAME "s3cfb" @@ -42,10 +43,19 @@ #define POWER_ON 1 #define POWER_OFF 0 +#define VSYNC_TIMEOUT_MSEC 50 + #if defined(CONFIG_MACH_PX) || defined(CONFIG_MACH_Q1_BD) #define FEATURE_BUSFREQ_LOCK /* Now, this feature only avaliable in 4210 */ #endif +/* S3C_FB_MAX_WIN + * Set to the maximum number of windows that any of the supported hardware + * can use. Since the platform data uses this for an array size, having it + * set to the maximum of any version of the hardware can do is safe. + */ +#define S3C_FB_MAX_WIN (5) + enum s3cfb_data_path_t { DATA_PATH_FIFO = 0, DATA_PATH_DMA = 1, @@ -145,6 +155,7 @@ struct s3cfb_lcd { int p_height; int bpp; int freq; + int freq_limit; int vclk; struct s3cfb_lcd_timing timing; struct s3cfb_lcd_polarity polarity; @@ -161,6 +172,32 @@ struct s3cfb_fimd_desc { struct s3cfb_global *fbdev[FIMD_MAX]; }; +/** + * struct s3cfb_vsync - vsync information+ + * @wait: a queue for processes waiting for vsync + * @timestamp: the time of the last vsync interrupt + * @active: whether userspace is requesting vsync uevents + * @irq_refcount: reference count for the underlying irq + * @irq_lock: mutex protecting the irq refcount and register + * @thread: uevent-generating thread + */ +struct s3cfb_vsync { + wait_queue_head_t wait; + ktime_t timestamp; + bool active; + int irq_refcount; + struct mutex irq_lock; + struct task_struct *thread; +}; + +#ifdef CONFIG_FB_S5P_SYSMMU +struct sysmmu_flag { + bool enabled; + unsigned long default_fb_addr; + unsigned long pgd; +}; +#endif + struct s3cfb_global { void __iomem *regs; void __iomem *regs_org; @@ -172,21 +209,29 @@ struct s3cfb_global { #ifdef CONFIG_BUSFREQ_OPP struct device *bus_dev; #endif + spinlock_t vsync_slock; struct clk *clock; int irq; wait_queue_head_t wq; unsigned int wq_count; struct fb_info **fb; - - ktime_t vsync_timestamp; - int vsync_state; - struct task_struct *vsync_thread; + struct s3cfb_vsync vsync_info; atomic_t enabled_win; enum s3cfb_output_t output; enum s3cfb_rgb_mode_t rgb_mode; struct s3cfb_lcd *lcd; int system_state; + + /* New added */ + struct list_head update_regs_list; + struct mutex update_regs_list_lock; + struct kthread_worker update_regs_worker; + struct task_struct *update_regs_thread; + struct kthread_work update_regs_work; + + struct sw_sync_timeline *timeline; + int timeline_max; #ifdef CONFIG_HAS_WAKELOCK struct early_suspend early_suspend; struct wake_lock idle_lock; @@ -195,6 +240,9 @@ struct s3cfb_global { atomic_t busfreq_lock_cnt; /* Bus frequency Lock count */ int busfreq_flag; /* context bus frequency flag*/ #endif +#ifdef CONFIG_FB_S5P_SYSMMU + struct sysmmu_flag sysmmu; +#endif }; struct s3cfb_window { @@ -232,6 +280,61 @@ struct s3cfb_user_chroma { unsigned char blue; }; +enum s3c_fb_pixel_format { + S3C_FB_PIXEL_FORMAT_RGBA_8888 = 0, + S3C_FB_PIXEL_FORMAT_RGB_888 = 1, + S3C_FB_PIXEL_FORMAT_BGRA_8888 = 2, + S3C_FB_PIXEL_FORMAT_RGB_565 = 3, + S3C_FB_PIXEL_FORMAT_RGBX_8888 = 4, + S3C_FB_PIXEL_FORMAT_RGBA_5551 = 5, + S3C_FB_PIXEL_FORMAT_RGBA_4444 = 6, + S3C_FB_PIXEL_FORMAT_MAX = 7, +}; + +struct s3c_fb_win_config { + enum { + S3C_FB_WIN_STATE_DISABLED = 0, + S3C_FB_WIN_STATE_COLOR, + S3C_FB_WIN_STATE_BUFFER, + } state; + + union { + __u32 color; + struct { + int fd; + __u32 phys_addr; + __u32 virt_addr; + __u32 offset; + __u32 stride; + enum s3c_fb_pixel_format format; + }; + }; + + int x; + int y; + __u32 w; + __u32 h; +}; + +struct s3c_fb_win_config_data { + int fence; + struct s3c_fb_win_config config[S3C_FB_MAX_WIN]; +}; + +struct s3c_reg_data { + struct list_head list; + u32 shadowcon; + u32 wincon[S3C_FB_MAX_WIN]; + u32 winmap[S3C_FB_MAX_WIN]; + u32 vidosd_a[S3C_FB_MAX_WIN]; + u32 vidosd_b[S3C_FB_MAX_WIN]; + u32 vidosd_c[S3C_FB_MAX_WIN]; + u32 vidosd_d[S3C_FB_MAX_WIN]; + u32 vidw_buf_start[S3C_FB_MAX_WIN]; + u32 vidw_buf_end[S3C_FB_MAX_WIN]; + u32 vidw_buf_size[S3C_FB_MAX_WIN]; +}; + #define BLENDING_NONE 0x0100 #define BLENDING_PREMULT 0x0105 #define BLENDING_COVERAGE 0x0405 @@ -245,6 +348,8 @@ struct s3cfb_user_chroma { struct s3cfb_user_chroma) #define S3CFB_SET_VSYNC_INT _IOW('F', 206, u32) #define S3CFB_GET_VSYNC_INT_STATUS _IOR('F', 207, u32) +#define S3CFB_GET_ION_USER_HANDLE _IOWR('F', 208, struct s3c_fb_user_ion_client) +#define S3CFB_WIN_CONFIG _IOW('F', 209, struct s3c_fb_win_config_data) #define S3CFB_GET_LCD_WIDTH _IOR('F', 302, int) #define S3CFB_GET_LCD_HEIGHT _IOR('F', 303, int) #define S3CFB_SET_WRITEBACK _IOW('F', 304, u32) @@ -342,8 +447,17 @@ extern int s3cfb_set_buffer_size(struct s3cfb_global *ctrl, int id); extern int s3cfb_set_chroma_key(struct s3cfb_global *ctrl, int id); extern int s3cfb_channel_localpath_on(struct s3cfb_global *ctrl, int id); extern int s3cfb_channel_localpath_off(struct s3cfb_global *ctrl, int id); +extern int s3cfb_set_vsync_int(struct fb_info *info, bool active); extern int s3cfb_check_vsync_status(struct s3cfb_global *ctrl); extern int s3cfb_set_dualrgb(struct s3cfb_global *ctrl, int mode); +extern int s3cfb_set_window_protect(struct s3cfb_global *ctrl, int id, bool protect); +extern void s3c_fb_update_regs(struct s3cfb_global *fbdev, struct s3c_reg_data *regs); +#ifdef CONFIG_FB_S5P_SYSMMU +extern void s3cfb_clean_outer_pagetable(unsigned long vaddr, size_t size); +#endif +#if defined(CONFIG_FB_S5P_VSYNC_THREAD) +extern int s3cfb_wait_for_vsync(struct s3cfb_global *fbdev, u32 timeout); +#endif #ifdef CONFIG_FB_S5P_MIPI_DSIM extern int s3cfb_vsync_status_check(void); #endif |