drivers/misc/mediatek/video/mtkfb.h

   1 #ifndef __MTKFB_H
   2 #define __MTKFB_H
   3
   4 #include "mtkfb_info.h"
   5
   6
   7 /**NOTICE:
   8  * Must be consistent with bionic/libc/kernel/linux/common/mtkfb.h
   9  */
  10 #define MTK_FB_NO_ION_FD                 ((int)(~0U>>1))
  11 #define MTK_FB_NO_USE_LAEYR_ID                   ((int)(~0U>>1))
  12 #define FBCAPS_GENERIC_MASK              (0x00000fff)
  13 #define FBCAPS_LCDC_MASK                 (0x00fff000)
  14 #define FBCAPS_PANEL_MASK                (0xff000000)
  15 #define FBCAPS_MANUAL_UPDATE             (0x00001000)
  16 #define FBCAPS_SET_BACKLIGHT             (0x01000000)
  17 #define MTKFB_ERROR_IS_EARLY_SUSPEND     (0x12000000)
  18 /* --------------------------------------------------------------------------- */
  19 /* IOCTL commands. */
  20 #define MTK_IOW(num, dtype)     _IOW('O', num, dtype)
  21 #define MTK_IOR(num, dtype)     _IOR('O', num, dtype)
  22 #define MTK_IOWR(num, dtype)    _IOWR('O', num, dtype)
  23 #define MTK_IO(num)             _IO('O', num)
  24 #define MTKFB_QUEUE_OVERLAY_CONFIG                      MTK_IOW(137, struct fb_overlay_config)
  25 /* -------------------------------------------------------------------------- */
  26 #define MTKFB_SET_OVERLAY_LAYER                MTK_IOW(0, struct fb_overlay_layer)
  27 #define MTKFB_TRIG_OVERLAY_OUT                 MTK_IO(1)
  28 #define MTKFB_SET_VIDEO_LAYERS                 MTK_IOW(2, struct fb_overlay_layer)
  29 #define MTKFB_CAPTURE_FRAMEBUFFER              MTK_IOW(3, unsigned long)
  30 #define MTKFB_CONFIG_IMMEDIATE_UPDATE          MTK_IOW(4, unsigned long)
  31 #define MTKFB_SET_MULTIPLE_LAYERS              MTK_IOW(5, struct fb_overlay_layer)
  32 #define MTKFB_REGISTER_OVERLAYBUFFER           MTK_IOW(6, struct fb_overlay_buffer_info)
  33 #define MTKFB_UNREGISTER_OVERLAYBUFFER         MTK_IOW(7, unsigned int)
  34 #define MTKFB_SET_ORIENTATION                  MTK_IOW(8, unsigned long)
  35 #define MTKFB_FBLAYER_ENABLE                   MTK_IOW(9, unsigned int)
  36 #define MTKFB_LOCK_FRONT_BUFFER                MTK_IO(10)
  37 #define MTKFB_UNLOCK_FRONT_BUFFER              MTK_IO(11)
  38 #define MTKFB_POWERON                                      MTK_IO(12)
  39 #define MTKFB_POWEROFF                                     MTK_IO(13)
  40
  41 /* Fence/Ion, OVL decoupling */
  42 #define MTKFB_PREPARE_OVERLAY_BUFFER           MTK_IOW(14, struct fb_overlay_buffer)
  43
  44 /* S3D control */
  45 #define MTKFB_SET_COMPOSING3D                  MTK_IOW(15, unsigned long)
  46 #define MTKFB_SET_S3D_FTM                              MTK_IOW(16, unsigned long)
  47
  48 /* FM De-sense for EM and Normal mode */
  49 #define MTKFB_GET_DEFAULT_UPDATESPEED          MTK_IOR(17, unsigned long)
  50 #define MTKFB_GET_CURR_UPDATESPEED             MTK_IOR(18, unsigned long)
  51 #define MTKFB_CHANGE_UPDATESPEED               MTK_IOW(19, unsigned long)       /* for EM, not called change writecycle because DPI change pll ckl */
  52 #define MTKFB_GET_INTERFACE_TYPE               MTK_IOR(20, unsigned long)       /* /0 DBI, 1 DPI, 2 MIPI */
  53 #define MTKFB_GET_POWERSTATE                       MTK_IOR(21, unsigned long)   /* /0: power off  1: power on */
  54 #define MTKFB_GET_DISPLAY_IF_INFORMATION       MTK_IOR(22, mtk_dispif_info_t)
  55 #define MTKFB_AEE_LAYER_EXIST                  MTK_IOR(23, unsigned long)       //called before SET_OVERLAY each time, if true, hwc will not use FB_LAYER again
  56 #define MTKFB_GET_OVERLAY_LAYER_INFO           MTK_IOR(24, struct fb_overlay_layer_info)
  57 #define MTKFB_FACTORY_AUTO_TEST                MTK_IOR(25, unsigned long)
  58 #define MTKFB_GET_FRAMEBUFFER_MVA              MTK_IOR(26, unsigned int)
  59 #define MTKFB_SLT_AUTO_CAPTURE                 MTK_IOWR(27, struct fb_slt_catpure)
  60
  61 //error handling
  62 #define MTKFB_META_RESTORE_SCREEN              MTK_IOW(101, unsigned long)
  63 #define MTKFB_ERROR_INDEX_UPDATE_TIMEOUT       MTK_IO(103)
  64 #define MTKFB_ERROR_INDEX_UPDATE_TIMEOUT_AEE   MTK_IO(104)
  65
  66 /*restore bootlogo and charater in meta mode*/
  67 #define MTKFB_META_SHOW_BOOTLOGO               MTK_IO(105)
  68
  69 //Extension FB active option
  70 #define FB_ACTIVATE_NO_UPDATE  512       /* Skip frame update */
  71
  72 //----------------------------------------------------------------------
  73
  74 // --------------------------------------------------------------------------
  75
  76 /**
  77  * Just for mt6589 Platform
  78  * @{
  79  */
  80 #define MTKFB_GETVFRAMEPHYSICAL                MTK_IOW(41, unsigned long)
  81 #define MTKFB_WAIT_OVERLAY_READY               MTK_IO(42)
  82 #define MTKFB_GET_OVERLAY_LAYER_COUNT          MTK_IOR(43, unsigned long)
  83 #define MTKFB_GET_VIDEOLAYER_SIZE              MTK_IOR(44, struct fb_overlay_layer)
  84 #define MTKFB_CAPTURE_VIDEOBUFFER              MTK_IOW(45, unsigned long)
  85
  86 /* -------------------------------------------------------------------------- */
  87 /* Video Playback Mode */
  88 #define MTKFB_TV_POST_VIDEO_BUFFER             MTK_IOW(46, unsigned long)
  89 #define MTKFB_TV_LEAVE_VIDEO_PLAYBACK_MODE     MTK_IOW(47, unsigned long)
  90 /* For Factory Mode */
  91 #define MTKFB_IS_TV_CABLE_PLUG_IN              MTK_IOW(48, unsigned long)
  92
  93 /* -------------------------------------------------------------------------- */
  94 #define MTKFB_BOOTANIMATION                                MTK_IO(49)
  95 #define MTKFB_GETFPS                                   MTK_IOW(50, unsigned long)
  96 #define MTKFB_VSYNC                            MTK_IO(51)
  97
  98 /* ----------------------------------------------------------------------FM De-sense for EM and Normal mode */
  99 #define MTKFB_FM_NOTIFY_FREQ                   MTK_IOW(52, unsigned long)       /* for Normal mode */
 100 #define MTKFB_RESET_UPDATESPEED                MTK_IO(53)
 101 #define MTKFB_SET_UI_LAYER_ALPHA               MTK_IOW(54, unsigned long)
 102 #define MTKFB_SET_UI_LAYER_SRCKEY              MTK_IOW(55, unsigned long)
 103
 104 #define MTKFB_GET_MAX_DISPLAY_COUNT                    MTK_IOR(56, unsigned int)
 105 #define MTKFB_SET_FB_LAYER_SECURE              MTK_IOW(57, int)
 106 /**
 107  * @}
 108  */
 109 /* ---------------------------------------------------------------------- */
 110
 111 /* -------------------------------------------------------------------------- */
 112
 113 typedef enum {
 114         MTK_FB_ORIENTATION_0 = 0,
 115         MTK_FB_ORIENTATION_90 = 1,
 116         MTK_FB_ORIENTATION_180 = 2,
 117         MTK_FB_ORIENTATION_270 = 3,
 118 } MTK_FB_ORIENTATION;
 119
 120
 121 typedef enum {
 122         MTK_FB_TV_SYSTEM_NTSC = 0,
 123         MTK_FB_TV_SYSTEM_PAL = 1,
 124 } MTK_FB_TV_SYSTEM;
 125
 126
 127 typedef enum {
 128         MTK_FB_TV_FMT_RGB565 = 0,
 129         MTK_FB_TV_FMT_YUV420_SEQ = 1,
 130         MTK_FB_TV_FMT_UYUV422 = 2,
 131         MTK_FB_TV_FMT_YUV420_BLK = 3,
 132 } MTK_FB_TV_SRC_FORMAT;
 133
 134 typedef enum {
 135         LAYER_NORMAL_BUFFER = 0,
 136         LAYER_SECURE_BUFFER = 1,
 137         LAYER_PROTECTED_BUFFER = 2,
 138         LAYER_SECURE_BUFFER_WITH_ALIGN = 0x10001,       /* the higher 16 bits =1 for adding 64 bytes alignment */
 139 } MTK_FB_OVL_LAYER_SECURE_MODE;
 140
 141 typedef struct _disp_dfo_item {
 142         char name[32];
 143         int value;
 144 } disp_dfo_item_t;
 145
 146 /* -------------------------------------------------------------------------- */
 147 struct fb_slt_catpure {
 148         MTK_FB_FORMAT format;
 149         volatile char *outputBuffer;
 150         unsigned int wdma_width;
 151         unsigned int wdma_height;
 152 };
 153
 154 struct fb_scale {
 155         unsigned int xscale, yscale;
 156 };
 157
 158 struct fb_frame_offset {
 159         unsigned int idx;
 160         unsigned long offset;
 161 };
 162
 163 struct fb_update_window {
 164         unsigned int x, y;
 165         unsigned int width, height;
 166 };
 167
 168 typedef enum {
 169         LAYER_2D = 0,
 170         LAYER_3D_SBS_0 = 0x1,
 171         LAYER_3D_SBS_90 = 0x2,
 172         LAYER_3D_SBS_180 = 0x3,
 173         LAYER_3D_SBS_270 = 0x4,
 174         LAYER_3D_TAB_0 = 0x10,
 175         LAYER_3D_TAB_90 = 0x20,
 176         LAYER_3D_TAB_180 = 0x30,
 177         LAYER_3D_TAB_270 = 0x40,
 178 } MTK_FB_LAYER_TYPE;
 179
 180 typedef enum {
 181         DISP_DIRECT_LINK_MODE,
 182         DISP_DECOUPLE_MODE
 183 } MTK_DISP_MODE;
 184 struct fb_overlay_mode {
 185         MTK_DISP_MODE mode;
 186 };
 187
 188 typedef enum {                  /* map sessions to scenairos in kernel driver */
 189         DISP_SESSION_LCM = 1 << 0,      /* DSI0 */
 190         DISP_SESSION_MEM = 1 << 1,      /* OVL0->WDMA0 */
 191         DISP_SESSION_WFD = 1 << 2,      /* Extention mode, Dst buf is provided by user, for Wifi Display or other purpose */
 192         DISP_SESSION_MHL = 1 << 3,      /* DPI */
 193         DISP_SESSION_LCM1 = 1 << 4,     /* DSI1 */
 194         DISP_SESSION_MEM1 = 1 << 5,     /* OVL1->WDMA1 */
 195         /* TODO:can be extended with other Session Id */
 196         SESSION_MASK = 0xff & ~(1 << 6)
 197 } MTK_DISP_SESSION;
 198
 199 struct fb_overlay_session {
 200         unsigned int session;   /* one or more @MTK_DISP_SESSION combined */
 201 };
 202
 203 struct fb_overlay_decouple {
 204         MTK_DISP_MODE mode;
 205         unsigned int session;
 206 };
 207 struct fb_overlay_buffer {
 208         /* Input */
 209         unsigned int layer_id;
 210         unsigned int layer_en;
 211         int ion_fd;
 212         unsigned int cache_sync;
 213         /* Output */
 214         unsigned int index;
 215         int fence_fd;
 216 };
 217
 218 struct fb_overlay_layer {
 219         unsigned int layer_id;
 220         unsigned int layer_enable;
 221
 222         void *src_base_addr;
 223         void *src_phy_addr;
 224         unsigned int src_direct_link;
 225         MTK_FB_FORMAT src_fmt;
 226         unsigned int src_use_color_key;
 227         unsigned int src_color_key;
 228         unsigned int src_pitch;
 229         unsigned int src_offset_x, src_offset_y;
 230         unsigned int src_width, src_height;
 231
 232         unsigned int tgt_offset_x, tgt_offset_y;
 233         unsigned int tgt_width, tgt_height;
 234         MTK_FB_ORIENTATION layer_rotation;
 235         MTK_FB_LAYER_TYPE layer_type;
 236         MTK_FB_ORIENTATION video_rotation;
 237
 238         unsigned int isTdshp;   /* set to 1, will go through tdshp first, then layer blending, then to color */
 239
 240         int next_buff_idx;
 241         int identity;
 242         int connected_type;
 243         unsigned int security;
 244         unsigned int alpha_enable;
 245         unsigned int alpha;
 246         int fence_fd;           /* 8135 */
 247         int ion_fd;             /* 8135 CL 2340210 */
 248 };
 249
 250 struct fb_overlay_config {
 251         int fence;
 252         int time;
 253         struct fb_overlay_layer layers[4];
 254 };
 255
 256 struct fb_overlay_buffer_info {
 257         unsigned int src_vir_addr;
 258         unsigned int size;
 259 };
 260
 261 struct fb_overlay_layer_info {
 262         unsigned int layer_id;
 263         unsigned int layer_enabled;     /* TO BE DEL */
 264         unsigned int curr_en;
 265         unsigned int next_en;
 266         unsigned int hw_en;
 267         int curr_idx;
 268         int next_idx;
 269         int hw_idx;
 270         int curr_identity;
 271         int next_identity;
 272         int hw_identity;
 273         int curr_conn_type;
 274         int next_conn_type;
 275         int hw_conn_type;
 276         MTK_FB_ORIENTATION layer_rotation;
 277 };
 278 /* -------------------------------------------------------------------------- */
 279
 280 struct fb_post_video_buffer {
 281         void *phy_addr;
 282         void *vir_addr;
 283         MTK_FB_TV_SRC_FORMAT format;
 284         unsigned int width, height;
 285 };
 286
 287 #ifdef __KERNEL__
 288
 289 #include <linux/completion.h>
 290 #include <linux/interrupt.h>
 291 #include <linux/workqueue.h>
 292
 293 #include <linux/version.h>
 294 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 0))
 295 #include <linux/sw_sync.h>
 296 #else
 297 #include <../drivers/staging/android/sw_sync.h>
 298 #endif
 299
 300
 301 #define MTKFB_DRIVER "mtkfb"
 302
 303 enum mtkfb_state {
 304         MTKFB_DISABLED = 0,
 305         MTKFB_SUSPENDED = 99,
 306         MTKFB_ACTIVE = 100
 307 };
 308
 309 typedef enum {
 310         MTKFB_LAYER_ENABLE_DIRTY = (1 << 0),
 311         MTKFB_LAYER_FORMAT_DIRTY = (1 << 1),
 312         MTKFB_LAYER_SET_DIRTY = (1 << 2),
 313 } MTKFB_LAYER_CONFIG_DIRTY;
 314
 315 typedef struct {
 316         struct work_struct work;
 317         struct list_head list;
 318         struct fb_overlay_config config;
 319         struct sync_fence *fences[4];
 320         struct ion_handle *ion_handles[4];
 321         void *dev;
 322 } update_ovls_work_t;
 323
 324 struct mtkfb_device {
 325         int state;
 326         void *fb_va_base;       /* MPU virtual address */
 327         dma_addr_t fb_pa_base;  /* Bus physical address */
 328         unsigned long fb_size_in_byte;
 329         void *ovl_va_base;      /* MPU virtual address */
 330         dma_addr_t ovl_pa_base; /* Bus physical address */
 331         unsigned long ovl_size_in_byte;
 332
 333         unsigned long layer_enable;
 334         MTK_FB_FORMAT *layer_format;
 335         unsigned int layer_config_dirty;
 336
 337         int xscale, yscale, mirror;     /* transformations.
 338                                            rotate is stored in fb_info->var */
 339         u32 pseudo_palette[17];
 340
 341         struct fb_info *fb_info;        /* Linux fbdev framework data */
 342         struct device *dev;
 343
 344         /* Android native fence support */
 345         struct workqueue_struct *update_ovls_wq;
 346         struct mutex timeline_lock;
 347         struct sw_sync_timeline *timeline;
 348         int timeline_max;
 349         struct list_head pending_configs;       /* CL2340210 */
 350         struct ion_client *ion_client;
 351 };
 352
 353 #endif                          /* __KERNEL__ */
 354
 355 extern long hdmi_handle_cmd(unsigned int cmd, unsigned long arg);
 356
 357
 358 #endif                          /* __MTKFB_H */