drivers/video/rockchip/rk_fb.c

   1 /*
   2  * drivers/video/rockchip/rk_fb.c
   3  *
   4  * Copyright (C) ROCKCHIP, Inc.
   5  *Author:yxj<yxj@rock-chips.com>
   6  * This software is licensed under the terms of the GNU General Public
   7  * License version 2, as published by the Free Software Foundation, and
   8  * may be copied, distributed, and modified under those terms.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  */
  15
  16 #include <linux/module.h>
  17 #include <linux/kernel.h>
  18 #include <linux/errno.h>
  19 #include <linux/string.h>
  20 #include <linux/mm.h>
  21 #include <linux/slab.h>
  22 #include <linux/delay.h>
  23 #include <linux/device.h>
  24 #include <linux/kthread.h>
  25 #include <linux/fb.h>
  26 #include <linux/init.h>
  27 #include <asm/div64.h>
  28 #include <linux/uaccess.h>
  29 #include <linux/rk_fb.h>
  30 #include <linux/linux_logo.h>
  31 #include <linux/dma-mapping.h>
  32
  33
  34 #if defined(CONFIG_RK_HDMI)
  35 #include "hdmi/rk_hdmi.h"
  36 #endif
  37
  38 #ifdef CONFIG_OF
  39 #include <linux/of.h>
  40 #include <linux/of_gpio.h>
  41 #include <video/of_display_timing.h>
  42 #include <video/display_timing.h>
  43 #include <dt-bindings/rkfb/rk_fb.h>
  44 #endif
  45
  46 #if defined(CONFIG_ION_ROCKCHIP)
  47 #include <linux/rockchip_ion.h>
  48 #include <linux/rockchip/iovmm.h>
  49 #include <linux/rockchip/sysmmu.h>
  50 #include <linux/dma-buf.h>
  51 #endif
  52
  53
  54 #define H_USE_FENCE 1
  55 static int hdmi_switch_complete;
  56 static struct platform_device *fb_pdev;
  57 struct list_head saved_list;
  58
  59 #if defined(CONFIG_FB_MIRRORING)
  60 int (*video_data_to_mirroring)(struct fb_info *info, u32 yuv_phy[2]);
  61 EXPORT_SYMBOL(video_data_to_mirroring);
  62 #endif
  63
  64 struct rk_fb_reg_win_data g_reg_win_data[4];
  65 static int g_last_win_num;
  66 static int g_first_buf = 1;
  67 static struct rk_fb_trsm_ops *trsm_lvds_ops;
  68 static struct rk_fb_trsm_ops *trsm_edp_ops;
  69 static struct rk_fb_trsm_ops *trsm_mipi_ops;
  70 static int uboot_logo_on = 0;
  71 int support_uboot_display(void)
  72 {
  73         return uboot_logo_on;
  74 }
  75
  76 int rk_fb_trsm_ops_register(struct rk_fb_trsm_ops *ops, int type)
  77 {
  78         switch (type) {
  79         case SCREEN_RGB:
  80         case SCREEN_LVDS:
  81         case SCREEN_DUAL_LVDS:
  82                 trsm_lvds_ops = ops;
  83                 break;
  84         case SCREEN_EDP:
  85                 trsm_edp_ops = ops;
  86                 break;
  87         case SCREEN_MIPI:
  88         case SCREEN_DUAL_MIPI:
  89                 trsm_mipi_ops = ops;
  90                 break;
  91         default:
  92                 printk(KERN_WARNING "%s:un supported transmitter:%d!\n",
  93                         __func__, type);
  94                 break;
  95         }
  96         return 0;
  97 }
  98
  99 struct rk_fb_trsm_ops *rk_fb_trsm_ops_get(int type)
 100 {
 101         struct rk_fb_trsm_ops *ops;
 102         switch (type) {
 103         case SCREEN_RGB:
 104         case SCREEN_LVDS:
 105         case SCREEN_DUAL_LVDS:
 106                 ops = trsm_lvds_ops;
 107                 break;
 108         case SCREEN_EDP:
 109                 ops = trsm_edp_ops;
 110                 break;
 111         case SCREEN_MIPI:
 112         case SCREEN_DUAL_MIPI:
 113                 ops = trsm_mipi_ops;
 114                 break;
 115         default:
 116                 ops = NULL;
 117                 printk(KERN_WARNING "%s:un supported transmitter:%d!\n",
 118                         __func__, type);
 119                 break;
 120         }
 121         return ops;
 122 }
 123
 124 int rk_fb_pixel_width(int data_format)
 125 {
 126         int pixel_width;
 127         switch(data_format){
 128         case XBGR888:
 129         case ABGR888:
 130         case ARGB888:
 131                 pixel_width = 4*8;
 132                 break;
 133         case RGB888:
 134                 pixel_width = 3*8;
 135                 break;
 136         case RGB565:
 137                 pixel_width = 2*8;
 138                 break;
 139         case YUV422:
 140         case YUV420:
 141         case YUV444:
 142                 pixel_width = 1*8;
 143                 break;
 144         case YUV422_A:
 145         case YUV420_A:
 146         case YUV444_A:
 147                 pixel_width = 10;
 148                 break;
 149         default:
 150                 printk(KERN_WARNING "%s:un supported format:0x%x\n",
 151                         __func__,data_format);
 152                 return -EINVAL;
 153         }
 154         return pixel_width;
 155 }
 156
 157 static int rk_fb_data_fmt(int data_format,int bits_per_pixel)
 158 {
 159         int fb_data_fmt;
 160         if(data_format){
 161                 switch(data_format){
 162                 case HAL_PIXEL_FORMAT_RGBX_8888:
 163                         fb_data_fmt = XBGR888;
 164                         break;
 165                 case HAL_PIXEL_FORMAT_RGBA_8888:
 166                         fb_data_fmt = ABGR888;
 167                         break;
 168                 case HAL_PIXEL_FORMAT_BGRA_8888:
 169                         fb_data_fmt = ARGB888;
 170                         break;
 171                 case HAL_PIXEL_FORMAT_RGB_888:
 172                         fb_data_fmt = RGB888;
 173                         break;
 174                 case HAL_PIXEL_FORMAT_RGB_565:
 175                         fb_data_fmt = RGB565;
 176                         break;
 177                 case HAL_PIXEL_FORMAT_YCbCr_422_SP: // yuv422
 178                         fb_data_fmt = YUV422;
 179                         break;
 180                 case HAL_PIXEL_FORMAT_YCrCb_NV12: // YUV420---uvuvuv
 181                         fb_data_fmt = YUV420;
 182                         break;
 183                 case HAL_PIXEL_FORMAT_YCrCb_444: // yuv444
 184                         fb_data_fmt = YUV444;
 185                         break;
 186                 case HAL_PIXEL_FORMAT_YCrCb_NV12_10: // yuv444
 187                         fb_data_fmt = YUV420_A;
 188                         break;
 189                 case HAL_PIXEL_FORMAT_YCbCr_422_SP_10: // yuv444
 190                         fb_data_fmt = YUV422_A;
 191                         break;
 192                 case HAL_PIXEL_FORMAT_YCrCb_420_SP_10: // yuv444
 193                         fb_data_fmt = YUV444_A;
 194                         break;
 195                 default:
 196                         printk(KERN_WARNING "%s:un supported format:0x%x\n",
 197                                 __func__,data_format);
 198                     return -EINVAL;
 199                 }
 200         }else{
 201                 switch(bits_per_pixel){
 202                 case 32:
 203                         fb_data_fmt = ARGB888;
 204                         break;
 205                 case 16:
 206                         fb_data_fmt = RGB565;
 207                         break;
 208                 default:
 209                         printk(KERN_WARNING "%s:un supported bits_per_pixel:%d\n",
 210                                 __func__,bits_per_pixel);
 211                         break;
 212                 }
 213         }
 214         return fb_data_fmt;
 215 }
 216
 217 /* rk display power control parse from dts
 218  *
 219 */
 220 int rk_disp_pwr_ctr_parse_dt(struct rk_lcdc_driver *dev_drv)
 221 {
 222         struct device_node *root  = of_get_child_by_name(dev_drv->dev->of_node,
 223                                 "power_ctr");
 224         struct device_node *child;
 225         struct rk_disp_pwr_ctr_list *pwr_ctr;
 226         struct list_head *pos;
 227         enum of_gpio_flags flags;
 228         u32 val = 0;
 229         u32 debug = 0;
 230         u32 mirror = 0;
 231         int ret;
 232
 233         INIT_LIST_HEAD(&dev_drv->pwrlist_head);
 234         if (!root) {
 235                 dev_err(dev_drv->dev, "can't find power_ctr node for lcdc%d\n",dev_drv->id);
 236                 return -ENODEV;
 237         }
 238
 239         for_each_child_of_node(root, child) {
 240                 pwr_ctr = kmalloc(sizeof(struct rk_disp_pwr_ctr_list), GFP_KERNEL);
 241                 strcpy(pwr_ctr->pwr_ctr.name, child->name);
 242                 if (!of_property_read_u32(child, "rockchip,power_type", &val)) {
 243                         if (val == GPIO) {
 244                                 pwr_ctr->pwr_ctr.type = GPIO;
 245                                 pwr_ctr->pwr_ctr.gpio = of_get_gpio_flags(child, 0, &flags);
 246                                 if (!gpio_is_valid(pwr_ctr->pwr_ctr.gpio)) {
 247                                         dev_err(dev_drv->dev, "%s ivalid gpio\n", child->name);
 248                                         return -EINVAL;
 249                                 }
 250                                 pwr_ctr->pwr_ctr.atv_val = !(flags & OF_GPIO_ACTIVE_LOW);
 251                                 ret = gpio_request(pwr_ctr->pwr_ctr.gpio,child->name);
 252                                 if (ret) {
 253                                         dev_err(dev_drv->dev, "request %s gpio fail:%d\n",
 254                                                 child->name,ret);
 255                                 }
 256
 257                         } else {
 258                                 pwr_ctr->pwr_ctr.type = REGULATOR;
 259
 260                         }
 261                 };
 262                 of_property_read_u32(child, "rockchip,delay", &val);
 263                 pwr_ctr->pwr_ctr.delay = val;
 264                 list_add_tail(&pwr_ctr->list, &dev_drv->pwrlist_head);
 265         }
 266
 267         of_property_read_u32(root, "rockchip,mirror", &mirror);
 268
 269         if (mirror == NO_MIRROR) {
 270                 dev_drv->screen0->x_mirror = 0;
 271                 dev_drv->screen0->y_mirror = 0;
 272         } else if (mirror == X_MIRROR) {
 273                 dev_drv->screen0->x_mirror = 1;
 274                 dev_drv->screen0->y_mirror = 0;
 275         } else if (mirror == Y_MIRROR) {
 276                 dev_drv->screen0->x_mirror = 0;
 277                 dev_drv->screen0->y_mirror = 1;
 278         } else if(mirror == X_Y_MIRROR) {
 279                 dev_drv->screen0->x_mirror = 1;
 280                 dev_drv->screen0->y_mirror = 1;
 281         }
 282
 283         of_property_read_u32(root, "rockchip,debug", &debug);
 284
 285         if (debug) {
 286                 list_for_each(pos, &dev_drv->pwrlist_head) {
 287                         pwr_ctr = list_entry(pos, struct rk_disp_pwr_ctr_list, list);
 288                         printk(KERN_INFO "pwr_ctr_name:%s\n"
 289                                          "pwr_type:%s\n"
 290                                          "gpio:%d\n"
 291                                          "atv_val:%d\n"
 292                                          "delay:%d\n\n",
 293                                          pwr_ctr->pwr_ctr.name,
 294                                          (pwr_ctr->pwr_ctr.type == GPIO) ? "gpio" : "regulator",
 295                                          pwr_ctr->pwr_ctr.gpio,
 296                                          pwr_ctr->pwr_ctr.atv_val,
 297                                          pwr_ctr->pwr_ctr.delay);
 298                 }
 299         }
 300
 301         return 0;
 302
 303 }
 304
 305 int rk_disp_pwr_enable(struct rk_lcdc_driver *dev_drv)
 306 {
 307         struct list_head *pos;
 308         struct rk_disp_pwr_ctr_list *pwr_ctr_list;
 309         struct pwr_ctr *pwr_ctr;
 310         if (list_empty(&dev_drv->pwrlist_head))
 311                 return 0;
 312         list_for_each(pos, &dev_drv->pwrlist_head) {
 313                 pwr_ctr_list = list_entry(pos, struct rk_disp_pwr_ctr_list, list);
 314                 pwr_ctr = &pwr_ctr_list->pwr_ctr;
 315                 if (pwr_ctr->type == GPIO) {
 316                         gpio_direction_output(pwr_ctr->gpio,pwr_ctr->atv_val);
 317                         mdelay(pwr_ctr->delay);
 318                 }
 319         }
 320
 321         return 0;
 322 }
 323
 324 int rk_disp_pwr_disable(struct rk_lcdc_driver *dev_drv)
 325 {
 326         struct list_head *pos;
 327         struct rk_disp_pwr_ctr_list *pwr_ctr_list;
 328         struct pwr_ctr *pwr_ctr;
 329         if (list_empty(&dev_drv->pwrlist_head))
 330                 return 0;
 331         list_for_each(pos, &dev_drv->pwrlist_head) {
 332                 pwr_ctr_list = list_entry(pos, struct rk_disp_pwr_ctr_list, list);
 333                 pwr_ctr = &pwr_ctr_list->pwr_ctr;
 334                 if (pwr_ctr->type == GPIO) {
 335                         gpio_set_value(pwr_ctr->gpio,!pwr_ctr->atv_val);
 336                 }
 337         }
 338         return 0;
 339 }
 340
 341 int rk_fb_video_mode_from_timing(const struct display_timing *dt,
 342                                 struct rk_screen *screen)
 343 {
 344         screen->mode.pixclock = dt->pixelclock.typ;
 345         screen->mode.left_margin = dt->hback_porch.typ;
 346         screen->mode.right_margin = dt->hfront_porch.typ;
 347         screen->mode.xres = dt->hactive.typ;
 348         screen->mode.hsync_len = dt->hsync_len.typ;
 349         screen->mode.upper_margin = dt->vback_porch.typ;
 350         screen->mode.lower_margin = dt->vfront_porch.typ;
 351         screen->mode.yres = dt->vactive.typ;
 352         screen->mode.vsync_len = dt->vsync_len.typ;
 353         screen->type = dt->screen_type;
 354         screen->lvds_format = dt->lvds_format;
 355         screen->face = dt->face;
 356
 357         if (dt->flags & DISPLAY_FLAGS_PIXDATA_POSEDGE)
 358                 screen->pin_dclk = 1;
 359         else
 360                 screen->pin_dclk = 0;
 361         if(dt->flags & DISPLAY_FLAGS_HSYNC_HIGH)
 362                 screen->pin_hsync = 1;
 363         else
 364                 screen->pin_hsync = 0;
 365         if(dt->flags & DISPLAY_FLAGS_VSYNC_HIGH)
 366                 screen->pin_vsync = 1;
 367         else
 368                 screen->pin_vsync = 0;
 369         if(dt->flags & DISPLAY_FLAGS_DE_HIGH)
 370                 screen->pin_den = 1;
 371         else
 372                 screen->pin_den = 0;
 373
 374         return 0;
 375
 376 }
 377
 378 int rk_fb_prase_timing_dt(struct device_node *np, struct rk_screen *screen)
 379 {
 380         struct display_timings *disp_timing;
 381         struct display_timing *dt;
 382         disp_timing = of_get_display_timings(np);
 383         if (!disp_timing) {
 384                 pr_err("parse display timing err\n");
 385                 return -EINVAL;
 386         }
 387         dt = display_timings_get(disp_timing, 0);
 388         rk_fb_video_mode_from_timing(dt, screen);
 389         return 0;
 390
 391 }
 392
 393 int  rk_fb_calc_fps(struct rk_screen * screen, u32 pixclock)
 394 {
 395         int x, y;
 396         unsigned long long hz;
 397         if (!screen) {
 398                 printk(KERN_ERR "%s:null screen!\n", __func__);
 399                 return 0;
 400         }
 401         x = screen->mode.xres + screen->mode.left_margin + screen->mode.right_margin +
 402             screen->mode.hsync_len;
 403         y = screen->mode.yres + screen->mode.upper_margin + screen->mode.lower_margin +
 404             screen->mode.vsync_len;
 405
 406         hz = 1000000000000ULL;  /* 1e12 picoseconds per second */
 407
 408         hz += (x * y) / 2;
 409         do_div(hz, x * y);      /* divide by x * y with rounding */
 410
 411         hz += pixclock / 2;
 412         do_div(hz, pixclock);   /* divide by pixclock with rounding */
 413
 414         return hz;
 415 }
 416
 417 char *get_format_string(enum data_format format, char *fmt)
 418 {
 419         if (!fmt)
 420                 return NULL;
 421         switch (format) {
 422         case ARGB888:
 423                 strcpy(fmt, "ARGB888");
 424                 break;
 425         case RGB888:
 426                 strcpy(fmt, "RGB888");
 427                 break;
 428         case RGB565:
 429                 strcpy(fmt, "RGB565");
 430                 break;
 431         case YUV420:
 432                 strcpy(fmt, "YUV420");
 433                 break;
 434         case YUV422:
 435                 strcpy(fmt, "YUV422");
 436                 break;
 437         case YUV444:
 438                 strcpy(fmt, "YUV444");
 439                 break;
 440         case YUV420_A:
 441                 strcpy(fmt, "YUV420_A");
 442                 break;
 443         case YUV422_A:
 444                 strcpy(fmt, "YUV422_A");
 445                 break;
 446         case YUV444_A:
 447                 strcpy(fmt, "YUV444_A");
 448                 break;
 449         case XRGB888:
 450                 strcpy(fmt, "XRGB888");
 451                 break;
 452         case XBGR888:
 453                 strcpy(fmt, "XBGR888");
 454                 break;
 455         case ABGR888:
 456                 strcpy(fmt, "XBGR888");
 457                 break;
 458         default:
 459                 strcpy(fmt, "invalid");
 460                 break;
 461         }
 462
 463         return fmt;
 464
 465 }
 466
 467
 468
 469 /**********************************************************************
 470 this is for hdmi
 471 name: lcdc device name ,lcdc0 , lcdc1
 472 ***********************************************************************/
 473 struct rk_lcdc_driver *rk_get_lcdc_drv(char *name)
 474 {
 475         struct rk_fb *inf =  platform_get_drvdata(fb_pdev);
 476         int i = 0;
 477         for (i = 0; i < inf->num_lcdc; i++) {
 478                 if (!strcmp(inf->lcdc_dev_drv[i]->name, name))
 479                         break;
 480         }
 481         return inf->lcdc_dev_drv[i];
 482
 483 }
 484
 485 static struct rk_lcdc_driver *rk_get_prmry_lcdc_drv(void)
 486 {
 487         struct rk_fb *inf = NULL;
 488         struct rk_lcdc_driver *dev_drv = NULL;
 489         int i = 0;
 490
 491         if (likely(fb_pdev))
 492                 inf = platform_get_drvdata(fb_pdev);
 493         else
 494                 return NULL;
 495
 496         for (i = 0; i < inf->num_lcdc; i++) {
 497                 if (inf->lcdc_dev_drv[i]->prop ==  PRMRY) {
 498                         dev_drv = inf->lcdc_dev_drv[i];
 499                         break;
 500                 }
 501         }
 502
 503         return dev_drv;
 504 }
 505
 506
 507 int rk_fb_get_prmry_screen_ft(void)
 508 {
 509         struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
 510         uint32_t htotal, vtotal, pix_total, ft_us, pixclock_ns;
 511
 512         if (unlikely(!dev_drv))
 513                 return 0;
 514
 515         pixclock_ns = dev_drv->pixclock/1000;
 516
 517         htotal = (dev_drv->cur_screen->mode.upper_margin + dev_drv->cur_screen->mode.lower_margin +
 518                 dev_drv->cur_screen->mode.yres + dev_drv->cur_screen->mode.vsync_len);
 519         vtotal = (dev_drv->cur_screen->mode.left_margin + dev_drv->cur_screen->mode.right_margin +
 520                 dev_drv->cur_screen->mode.xres + dev_drv->cur_screen->mode.hsync_len);
 521         pix_total = htotal*vtotal/1000;
 522         ft_us = pix_total * pixclock_ns;
 523         return ft_us;
 524 }
 525
 526 static struct rk_lcdc_driver  *rk_get_extend_lcdc_drv(void)
 527 {
 528         struct rk_fb *inf = NULL;
 529         struct rk_lcdc_driver *dev_drv = NULL;
 530         int i = 0;
 531
 532         if (likely(fb_pdev))
 533                 inf = platform_get_drvdata(fb_pdev);
 534         else
 535                 return NULL;
 536
 537         for (i = 0; i < inf->num_lcdc; i++) {
 538                 if (inf->lcdc_dev_drv[i]->prop == EXTEND) {
 539                         dev_drv = inf->lcdc_dev_drv[i];
 540                         break;
 541                 }
 542         }
 543
 544         return dev_drv;
 545 }
 546
 547
 548 u32 rk_fb_get_prmry_screen_pixclock(void)
 549 {
 550         struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
 551         return dev_drv->pixclock;
 552 }
 553
 554 int rk_fb_poll_prmry_screen_vblank(void)
 555 {
 556         struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
 557         if (likely(dev_drv)) {
 558                 if (dev_drv->ops->poll_vblank)
 559                         return dev_drv->ops->poll_vblank(dev_drv);
 560                 else
 561                         return RK_LF_STATUS_NC;
 562         } else
 563                 return RK_LF_STATUS_NC;
 564 }
 565
 566 bool rk_fb_poll_wait_frame_complete(void)
 567 {
 568         uint32_t timeout = RK_LF_MAX_TIMEOUT;
 569         struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
 570
 571         if (likely(dev_drv)) {
 572                 if (dev_drv->ops->set_irq_to_cpu)
 573                         dev_drv->ops->set_irq_to_cpu(dev_drv,0);
 574         }
 575
 576
 577         if (rk_fb_poll_prmry_screen_vblank() == RK_LF_STATUS_NC){
 578                 if (likely(dev_drv)) {
 579                         if(dev_drv->ops->set_irq_to_cpu)
 580                                 dev_drv->ops->set_irq_to_cpu(dev_drv,1);
 581                 }
 582                 return false;
 583         }
 584
 585         while (!(rk_fb_poll_prmry_screen_vblank() == RK_LF_STATUS_FR)  &&  --timeout);
 586         while (!(rk_fb_poll_prmry_screen_vblank() == RK_LF_STATUS_FC)  &&  --timeout);
 587
 588         if (likely(dev_drv)) {
 589                 if (dev_drv->ops->set_irq_to_cpu)
 590                         dev_drv->ops->set_irq_to_cpu(dev_drv,1);
 591         }
 592
 593         return true;
 594 }
 595 static int rk_fb_open(struct fb_info *info, int user)
 596 {
 597         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
 598         int win_id;
 599         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
 600         if (dev_drv->win[win_id]->state)
 601                 return 0;    /* if this win aready opened ,no need to reopen*/
 602         else
 603                 dev_drv->ops->open(dev_drv, win_id, 1);
 604         return 0;
 605 }
 606
 607 static int  get_extend_fb_id(struct fb_info *info)
 608 {
 609         int fb_id = 0;
 610         char *id = info->fix.id;
 611         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
 612         if (!strcmp(id, "fb0"))
 613                 fb_id = 0;
 614         else if (!strcmp(id, "fb1"))
 615                 fb_id = 1;
 616         else if (!strcmp(id, "fb2") && (dev_drv->lcdc_win_num > 2))
 617                 fb_id = 2;
 618         return fb_id;
 619 }
 620
 621 static int rk_fb_close(struct fb_info *info, int user)
 622 {
 623         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
 624         struct rk_lcdc_win *win = NULL;
 625         int win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
 626         if (win_id >= 0) {
 627                 win = dev_drv->win[win_id];
 628                 info->fix.smem_start = win->reserved;
 629
 630                 info->var.xres = dev_drv->screen0->mode.xres;
 631                 info->var.yres = dev_drv->screen0->mode.yres;
 632                 info->var.grayscale |= (info->var.xres<<8) + (info->var.yres<<20);
 633 #if defined(CONFIG_LOGO_LINUX_BMP)
 634                 info->var.bits_per_pixel = 32;
 635 #else
 636                 info->var.bits_per_pixel = 16;
 637 #endif
 638                 info->fix.line_length  = (info->var.xres)*(info->var.bits_per_pixel>>3);
 639                 info->var.xres_virtual = info->var.xres;
 640                 info->var.yres_virtual = info->var.yres;
 641                 info->var.width =  dev_drv->screen0->width;
 642                 info->var.height = dev_drv->screen0->height;
 643                 info->var.pixclock = dev_drv->pixclock;
 644                 info->var.left_margin = dev_drv->screen0->mode.left_margin;
 645                 info->var.right_margin = dev_drv->screen0->mode.right_margin;
 646                 info->var.upper_margin = dev_drv->screen0->mode.upper_margin;
 647                 info->var.lower_margin = dev_drv->screen0->mode.lower_margin;
 648                 info->var.vsync_len = dev_drv->screen0->mode.vsync_len;
 649                 info->var.hsync_len = dev_drv->screen0->mode.hsync_len;
 650         }
 651
 652         return 0;
 653 }
 654
 655
 656 #if defined(CONFIG_RK29_IPP)
 657 static int get_ipp_format(int fmt)
 658 {
 659         int ipp_fmt = IPP_XRGB_8888;
 660         switch (fmt) {
 661         case HAL_PIXEL_FORMAT_RGBX_8888:
 662         case HAL_PIXEL_FORMAT_RGBA_8888:
 663         case HAL_PIXEL_FORMAT_BGRA_8888:
 664         case HAL_PIXEL_FORMAT_RGB_888:
 665                 ipp_fmt = IPP_XRGB_8888;
 666                 break;
 667         case HAL_PIXEL_FORMAT_RGB_565:
 668                 ipp_fmt = IPP_RGB_565;
 669                 break;
 670         case HAL_PIXEL_FORMAT_YCbCr_422_SP:
 671                 ipp_fmt = IPP_Y_CBCR_H2V1;
 672                 break;
 673         case HAL_PIXEL_FORMAT_YCrCb_NV12:
 674                 ipp_fmt = IPP_Y_CBCR_H2V2;
 675                 break;
 676         case HAL_PIXEL_FORMAT_YCrCb_444:
 677                 ipp_fmt = IPP_Y_CBCR_H1V1;
 678                 break;
 679         default:
 680                 ipp_fmt = IPP_IMGTYPE_LIMIT;
 681                 break;
 682         }
 683
 684         return ipp_fmt;
 685 }
 686
 687 static void ipp_win_check(int *dst_w, int *dst_h, int *dst_vir_w,
 688                                 int rotation, int fmt)
 689 {
 690         int align16 = 2;
 691         int align64 = 8;
 692
 693
 694         if (fmt == IPP_XRGB_8888) {
 695                 align16 = 1;
 696                 align64 = 2;
 697         } else if (fmt == IPP_RGB_565) {
 698                 align16 = 1;
 699                 align64 = 4;
 700         } else {
 701                 align16 = 2;
 702                 align64 = 8;
 703         }
 704         align16 -= 1;  /*for YUV, 1*/
 705         align64 -= 1;  /*for YUV, 7*/
 706
 707         if (rotation == IPP_ROT_0) {
 708                 if (fmt > IPP_RGB_565) {
 709                         if ((*dst_w & 1) != 0)
 710                                 *dst_w = *dst_w+1;
 711                         if ((*dst_h & 1) != 0)
 712                                 *dst_h = *dst_h+1;
 713                         if (*dst_vir_w < *dst_w)
 714                                 *dst_vir_w = *dst_w;
 715                 }
 716         } else {
 717
 718                 if ((*dst_w & align64) != 0)
 719                         *dst_w = (*dst_w+align64)&(~align64);
 720                 if ((fmt > IPP_RGB_565) && ((*dst_h & 1) == 1))
 721                         *dst_h = *dst_h+1;
 722                 if (*dst_vir_w < *dst_w)
 723                         *dst_vir_w = *dst_w;
 724         }
 725
 726 }
 727
 728 static void fb_copy_by_ipp(struct fb_info *dst_info,
 729                 struct fb_info *src_info, int offset)
 730 {
 731         struct rk29_ipp_req ipp_req;
 732         uint32_t  rotation = 0;
 733         int dst_w, dst_h, dst_vir_w;
 734         int ipp_fmt;
 735         u8 data_format = (dst_info->var.nonstd)&0xff;
 736
 737         memset(&ipp_req, 0, sizeof(struct rk29_ipp_req));
 738 #if defined(CONFIG_FB_ROTATE)
 739         int orientation = 270 - CONFIG_ROTATE_ORIENTATION;
 740         switch (orientation) {
 741         case 0:
 742                 rotation = IPP_ROT_0;
 743                 break;
 744         case 90:
 745                 rotation = IPP_ROT_90;
 746                 break;
 747         case 180:
 748                 rotation = IPP_ROT_180;
 749                 break;
 750         case 270:
 751                 rotation = IPP_ROT_270;
 752                 break;
 753         default:
 754                 rotation = IPP_ROT_270;
 755                 break;
 756
 757         }
 758 #endif
 759
 760         dst_w = dst_info->var.xres;
 761         dst_h = dst_info->var.yres;
 762         dst_vir_w = dst_info->var.xres_virtual;
 763         ipp_fmt = get_ipp_format(data_format);
 764         ipp_win_check(&dst_w, &dst_h, &dst_vir_w, rotation, ipp_fmt);
 765         ipp_req.src0.YrgbMst = src_info->fix.smem_start + offset;
 766         ipp_req.src0.w = src_info->var.xres;
 767         ipp_req.src0.h = src_info->var.yres;
 768         ipp_req.src_vir_w = src_info->var.xres_virtual;
 769         ipp_req.src0.fmt = ipp_fmt;
 770
 771         ipp_req.dst0.YrgbMst = dst_info->fix.smem_start + offset;
 772         ipp_req.dst0.w = dst_w;
 773         ipp_req.dst0.h = dst_h;
 774         ipp_req.dst_vir_w = dst_vir_w;
 775         ipp_req.dst0.fmt = ipp_fmt;
 776
 777
 778         ipp_req.timeout = 100;
 779         ipp_req.flag = rotation;
 780         ipp_blit_sync(&ipp_req);
 781
 782 }
 783
 784 #endif
 785
 786
 787 static int rk_fb_rotate(struct fb_info *dst_info,
 788                                 struct fb_info *src_info, int offset)
 789 {
 790         #if defined(CONFIG_RK29_IPP)
 791                 fb_copy_by_ipp(dst_info, src_info, offset);
 792         #else
 793                 return -1;
 794         #endif
 795                 return 0;
 796 }
 797 static int rk_fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
 798 {
 799         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
 800         struct rk_lcdc_driver *dev_drv  = (struct rk_lcdc_driver *)info->par;
 801         struct fb_fix_screeninfo *fix = &info->fix;
 802         struct fb_info *extend_info = NULL;
 803         struct rk_lcdc_driver *extend_dev_drv = NULL;
 804         int win_id = 0, extend_win_id = 0;
 805         struct rk_lcdc_win *extend_win = NULL;
 806         struct rk_lcdc_win *win = NULL;
 807         struct rk_screen *screen = dev_drv->cur_screen;
 808         int fb_id = 0;
 809
 810
 811         u32 xoffset = var->xoffset;
 812         u32 yoffset = var->yoffset;
 813         u32 xvir = var->xres_virtual;
 814         /*u32 yvir = var->yres_virtual;*/
 815         /*u8 data_format = var->nonstd&0xff;*/
 816
 817         u8  pixel_width;
 818         u32 vir_width_bit;
 819         u32 stride,uv_stride;
 820         u32 stride_32bit_1;
 821         u32 stride_32bit_2;
 822         u16 uv_x_off,uv_y_off,uv_y_act;
 823         u8  is_pic_yuv=0;
 824
 825         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
 826         if (win_id < 0)
 827                 return  -ENODEV;
 828         else
 829                 win = dev_drv->win[win_id];
 830
 831         if (rk_fb->disp_mode == DUAL) {
 832                 fb_id = get_extend_fb_id(info);
 833                 extend_info = rk_fb->fb[(rk_fb->num_fb>>1) + fb_id];
 834                 extend_dev_drv  = (struct rk_lcdc_driver *)extend_info->par;
 835                 extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
 836                                                 extend_info->fix.id);
 837                 extend_win = extend_dev_drv->win[extend_win_id];
 838         }
 839         pixel_width = rk_fb_pixel_width(win->format);
 840         vir_width_bit = pixel_width * xvir;
 841         if((win->format == YUV420_A)||(win->format == YUV422_A)||(win->format == YUV444_A)){
 842                 vir_width_bit = xvir * 8;
 843                 stride_32bit_1 = xvir;
 844                 stride_32bit_2 = xvir*2;
 845         }else{
 846                 vir_width_bit = pixel_width * xvir;
 847                 stride_32bit_1  = ((vir_width_bit   + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
 848                 stride_32bit_2  = ((vir_width_bit*2 + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
 849         }
 850
 851
 852         stride    = stride_32bit_1;//default rgb
 853         fix->line_length = stride;
 854
 855         switch (win->format){
 856         case YUV422:
 857         case YUV422_A:
 858                 is_pic_yuv = 1;
 859                 stride     = stride_32bit_1;
 860                 uv_stride  = stride_32bit_1>> 1 ;//
 861                 uv_x_off   = xoffset >> 1 ;//
 862                 uv_y_off   = yoffset;//0
 863                 fix->line_length = stride;
 864                 uv_y_act = win->area[0].yact>>1;
 865                 break;
 866         case YUV420://420sp
 867         case YUV420_A:
 868                 is_pic_yuv = 1;
 869                 stride     = stride_32bit_1;
 870                 uv_stride  = stride_32bit_1;
 871                 uv_x_off   = xoffset;
 872                 uv_y_off   = yoffset >> 1;
 873                 fix->line_length = stride;
 874                 uv_y_act = win->area[0].yact>>1;
 875                 break;
 876         case YUV444:
 877         case YUV444_A:
 878                 is_pic_yuv = 1;
 879                 stride     = stride_32bit_1;
 880                 uv_stride  = stride_32bit_2;
 881                 uv_x_off   = xoffset*2;
 882                 uv_y_off   = yoffset;
 883                 fix->line_length = stride<<2;
 884                 uv_y_act = win->area[0].yact;
 885                 break;
 886         default:
 887                 break;
 888         }
 889
 890         // x y mirror ,jump line
 891         if (screen->y_mirror == 1) {
 892                 if (screen->interlace == 1) {
 893                         win->area[0].y_offset = yoffset*stride*2 +
 894                                                         ((win->area[0].yact-1)*2+1)*stride +
 895                                                         xoffset*pixel_width/8;
 896                 } else {
 897                         win->area[0].y_offset = yoffset*stride +
 898                                                         (win->area[0].yact-1)*stride +
 899                                                         xoffset*pixel_width/8;
 900                 }
 901         } else {
 902                 if (screen->interlace == 1) {
 903                         win->area[0].y_offset = yoffset*stride*2+xoffset*pixel_width/8;
 904                 } else {
 905                         win->area[0].y_offset = yoffset*stride+xoffset*pixel_width/8;
 906                 }
 907         }
 908         if (is_pic_yuv == 1) {
 909                 if(screen->y_mirror == 1) {
 910                         if (screen->interlace == 1) {
 911                                 win->area[0].c_offset = uv_y_off*uv_stride*2 +
 912                                                                 ((uv_y_act-1)*2+1)*uv_stride +
 913                                                                 uv_x_off*pixel_width/8;
 914                         } else {
 915                                 win->area[0].c_offset = uv_y_off*uv_stride +
 916                                                                 (uv_y_act - 1)*uv_stride +
 917                                                                 uv_x_off*pixel_width/8;
 918                         }
 919                 } else {
 920                         if (screen->interlace == 1) {
 921                                 win->area[0].c_offset = uv_y_off*uv_stride*2+uv_x_off*pixel_width/8;
 922                         } else {
 923                                 win->area[0].c_offset = uv_y_off*uv_stride+uv_x_off*pixel_width/8;
 924                         }
 925                 }
 926         }
 927
 928
 929         win->area[0].smem_start = fix->smem_start;
 930         win->area[0].cbr_start = fix->mmio_start;//fix->smem_start + xvir * yvir;
 931         win->state=1;
 932         win->area[0].state=1;
 933         win->area_num = 1;
 934
 935         dev_drv->ops->pan_display(dev_drv, win_id);
 936         if (rk_fb->disp_mode == DUAL) {
 937                 if (extend_win->state && (hdmi_switch_complete)) {
 938                         extend_win->area[0].y_offset = win->area[0].y_offset;
 939                 #if defined(CONFIG_FB_ROTATE) || !defined(CONFIG_THREE_FB_BUFFER)
 940                         rk_fb_rotate(extend_info, info, win->area[0].y_offset);
 941                 #endif
 942                         extend_dev_drv->ops->pan_display(extend_dev_drv, extend_win_id);
 943                 }
 944         }
 945
 946         #ifdef  CONFIG_FB_MIRRORING
 947         if (video_data_to_mirroring)
 948                 video_data_to_mirroring(info, NULL);
 949         #endif
 950         dev_drv->ops->cfg_done(dev_drv);
 951         return 0;
 952 }
 953
 954 static int rk_fb_get_list_stat(struct rk_lcdc_driver *dev_drv)
 955 {
 956         int i,j;
 957         i = list_empty(&dev_drv->update_regs_list);
 958         j = list_empty(&saved_list);
 959         return i==j?0:1;
 960
 961 }
 962
 963 void rk_fd_fence_wait(struct rk_lcdc_driver *dev_drv,
 964         struct sync_fence *fence)
 965 {
 966         int err = sync_fence_wait(fence, 1000);
 967
 968         if (err >= 0)
 969                 return;
 970
 971         if (err == -ETIME)
 972                 err = sync_fence_wait(fence, 10 * MSEC_PER_SEC);
 973
 974         if (err < 0)
 975                 printk("error waiting on fence\n");
 976 }
 977
 978 #ifdef CONFIG_ROCKCHIP_IOMMU
 979 static int g_last_addr[4];
 980 u32 freed_addr[10];
 981 u32 freed_index;
 982
 983 #define DUMP_CHUNK 256
 984 char buf[PAGE_SIZE];
 985
 986 int rk_fb_sysmmu_fault_handler(struct device *dev,
 987                 enum rk_sysmmu_inttype itype, unsigned long pgtable_base,
 988                 unsigned long fault_addr,unsigned int status)
 989 {
 990         struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
 991         int i = 0;
 992         pr_err("PAGE FAULT occurred at 0x%lx (Page table base: 0x%lx),status=%d\n",
 993                         fault_addr, pgtable_base,status);
 994         printk("last config addr:\n"
 995                 "win0:0x%08x\n"
 996                 "win1:0x%08x\n"
 997                 "win2:0x%08x\n"
 998                 "win3:0x%08x\n",
 999                 g_last_addr[0],
1000                 g_last_addr[1],
1001                 g_last_addr[2],
1002                 g_last_addr[3]);
1003         printk("last freed buffer:\n");
1004         for (i = 0; freed_addr[i] != 0xfefefefe; i++)
1005                 printk("%d:0x%08x\n",i, freed_addr[i]);
1006         dev_drv->ops->get_disp_info(dev_drv, buf,0) ;
1007         for (i = 0; i < PAGE_SIZE; i += DUMP_CHUNK) {
1008                 if ((PAGE_SIZE - i) > DUMP_CHUNK) {
1009                         char c = buf[i + DUMP_CHUNK];
1010                         buf[i + DUMP_CHUNK] = 0;
1011                         pr_cont("%s", buf + i);
1012                         buf[i + DUMP_CHUNK] = c;
1013                 } else {
1014                         buf[PAGE_SIZE -1] = 0;
1015                         pr_cont("%s", buf + i);
1016                 }
1017         }
1018
1019         return 0;
1020 }
1021 #endif
1022
1023
1024 void rk_fb_free_dma_buf(struct rk_lcdc_driver *dev_drv,struct rk_fb_reg_win_data *reg_win_data)
1025 {
1026         int i,index_buf;
1027         struct rk_fb_reg_area_data *area_data;
1028         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
1029
1030         for(i=0;i<reg_win_data->area_num;i++){
1031                 area_data = &reg_win_data->reg_area_data[i];
1032                 index_buf = area_data->index_buf;
1033 #if defined(CONFIG_ROCKCHIP_IOMMU)
1034                 if (dev_drv->iommu_enabled) {
1035                         ion_unmap_iommu(dev_drv->dev, rk_fb->ion_client,
1036                                                 area_data->ion_handle);
1037                         freed_addr[freed_index++] = area_data->smem_start;
1038                 }
1039 #endif
1040                 if(area_data->ion_handle != NULL)
1041                         ion_free(rk_fb->ion_client, area_data->ion_handle);
1042         }
1043         memset(reg_win_data, 0, sizeof(struct rk_fb_reg_win_data));
1044 }
1045
1046 static void rk_fb_update_driver(struct rk_lcdc_win *win,struct rk_fb_reg_win_data *reg_win_data)
1047 {
1048         int i=0;
1049         //struct rk_lcdc_win *win;
1050         //win = dev_drv->win[reg_win_data->win_id];
1051         win->area_num = reg_win_data->area_num;
1052         win->format = reg_win_data->data_format;
1053         win->id = reg_win_data->win_id;
1054         win->z_order = reg_win_data->z_order;
1055
1056         #if 0
1057         for(i=0;i<win->area_num;i++)
1058         {
1059                 printk("i=%d:area[%d]=%x,reg_area_data[%d]=%x,mem_start=%x\n",
1060                         i,i,&win->area[i],i,&reg_win_data->reg_area_data[i],reg_win_data->reg_area_data[i].smem_start);
1061
1062                 win->area[i].smem_start = reg_win_data->reg_area_data[i].smem_start;
1063                 win->area[i].cbr_start  = reg_win_data->reg_area_data[i].cbr_start;
1064                 win->area[i].xpos          = reg_win_data->reg_area_data[i].xpos;
1065                 win->area[i].ypos          = reg_win_data->reg_area_data[i].ypos;
1066                 win->area[i].xsize         = reg_win_data->reg_area_data[i].xsize;
1067                 win->area[i].ysize         = reg_win_data->reg_area_data[i].ysize;
1068                 win->area[i].xact          = reg_win_data->reg_area_data[i].xact;
1069                 win->area[i].yact          = reg_win_data->reg_area_data[i].yact;
1070                 win->area[i].xvir          = reg_win_data->reg_area_data[i].xvir;
1071                 win->area[i].yvir          = reg_win_data->reg_area_data[i].yvir;
1072                 win->area[i].y_offset      = reg_win_data->reg_area_data[i].y_offset;
1073                 win->area[i].c_offset      = reg_win_data->reg_area_data[i].c_offset;
1074                 win->area[i].state = 1;
1075         }
1076         #else
1077         if(reg_win_data->reg_area_data[0].smem_start > 0){
1078                 win->state = 1;
1079                 win->area_num = reg_win_data->area_num;
1080                 win->format = reg_win_data->data_format;
1081                 win->id = reg_win_data->win_id;
1082                 win->z_order = reg_win_data->z_order;
1083                 win->area[0].uv_vir_stride = reg_win_data->reg_area_data[0].uv_vir_stride;
1084                 win->area[0].cbr_start = reg_win_data->reg_area_data[0].cbr_start;
1085                 win->area[0].c_offset = reg_win_data->reg_area_data[0].c_offset;
1086                 win->alpha_en = reg_win_data->alpha_en;
1087                 win->alpha_mode = reg_win_data->alpha_mode;
1088                 win->g_alpha_val = reg_win_data->g_alpha_val;
1089                 for(i=0;i<RK_WIN_MAX_AREA;i++)
1090                 {
1091                         if(reg_win_data->reg_area_data[i].smem_start > 0){
1092                                 win->area[i].smem_start = reg_win_data->reg_area_data[i].smem_start;
1093                                 win->area[i].xpos          = reg_win_data->reg_area_data[i].xpos;
1094                                 win->area[i].ypos          = reg_win_data->reg_area_data[i].ypos;
1095                                 win->area[i].xsize         = reg_win_data->reg_area_data[i].xsize;
1096                                 win->area[i].ysize         = reg_win_data->reg_area_data[i].ysize;
1097                                 win->area[i].xact          = reg_win_data->reg_area_data[i].xact;
1098                                 win->area[i].yact          = reg_win_data->reg_area_data[i].yact;
1099                                 win->area[i].xvir          = reg_win_data->reg_area_data[i].xvir;
1100                                 win->area[i].yvir          = reg_win_data->reg_area_data[i].yvir;
1101                                 win->area[i].y_offset      = reg_win_data->reg_area_data[i].y_offset;
1102                                 win->area[i].y_vir_stride  = reg_win_data->reg_area_data[i].y_vir_stride;
1103                                 win->area[i].state = 1;
1104                         }else{
1105                                 win->area[i].state = 0;
1106                         }
1107                 }
1108         }else{
1109                 //win->state = 0;
1110                 //win->z_order = -1;
1111         }
1112         #endif
1113
1114 }
1115
1116 static void rk_fb_update_reg(struct rk_lcdc_driver * dev_drv,struct rk_fb_reg_data *regs)
1117 {
1118         int i,j;
1119         struct rk_lcdc_win *win;
1120         ktime_t timestamp = dev_drv->vsync_info.timestamp;
1121         //struct rk_fb_reg_win_data old_reg_win_data[RK30_MAX_LAYER_SUPPORT];
1122         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
1123         struct rk_lcdc_driver *ext_dev_drv;
1124         struct rk_lcdc_win *ext_win;
1125         bool wait_for_vsync;
1126         int count = 100;
1127         unsigned int dsp_addr[4];
1128         long timeout;
1129         for(i=0;i<dev_drv->lcdc_win_num;i++){
1130                 //old_reg_win_data[i]= regs->reg_win_data[i];
1131                 win = dev_drv->win[i];
1132                 for(j=0;j<regs->win_num;j++){
1133                         if(i == regs->reg_win_data[j].win_id)
1134                                 break;
1135                 }
1136                 if(j<regs->win_num){
1137                         rk_fb_update_driver(win,&regs->reg_win_data[j]);
1138                         win->state = 1;
1139                         dev_drv->ops->set_par(dev_drv,i);
1140                         dev_drv->ops->pan_display(dev_drv,i);
1141 #if defined(CONFIG_ROCKCHIP_IOMMU)
1142                         if (dev_drv->iommu_enabled)
1143                                 g_last_addr[i] = win->area[0].smem_start + win->area[0].y_offset;
1144 #endif
1145                 }else{
1146                         win->z_order = -1;
1147                         win->state = 0;
1148                 }
1149         }
1150         dev_drv->ops->ovl_mgr(dev_drv, 0, 1);
1151
1152         if (rk_fb->disp_mode == DUAL && hdmi_switch_complete) {
1153                 for (i = 0; i < rk_fb->num_lcdc; i++) {
1154                         if(rk_fb->lcdc_dev_drv[i]->prop == EXTEND) {
1155                                 ext_dev_drv = rk_fb->lcdc_dev_drv[i];
1156                                 break;
1157                         }
1158                 }
1159                 if (i == rk_fb->num_lcdc) {
1160                         printk(KERN_ERR "hdmi lcdc driver not found!\n");
1161                         goto ext_win_exit;
1162                 }
1163
1164                 //hdmi just need set win0 only(win0 have only one area),other win is disable
1165                 ext_win = ext_dev_drv->win[0];
1166                 for (j = 0;j < regs->win_num; j++) {
1167                         if(0 == regs->reg_win_data[j].win_id)
1168                                 break;
1169                 }
1170                 if (j < regs->win_num){
1171                         rk_fb_update_driver(ext_win, &regs->reg_win_data[j]);
1172                         if(win->area[0].xpos != 0 || win->area[0].ypos != 0) {
1173                                 ext_win->area[0].xsize = (ext_dev_drv->cur_screen->xsize * win->area[0].xsize) / dev_drv->cur_screen->mode.xres;
1174                                 ext_win->area[0].ysize = (ext_dev_drv->cur_screen->ysize * win->area[0].ysize) / dev_drv->cur_screen->mode.yres;
1175                                 ext_win->area[0].xpos = ((ext_dev_drv->cur_screen->mode.xres - ext_dev_drv->cur_screen->xsize) >> 1)
1176                                                                 + ext_dev_drv->cur_screen->xsize * win->area[0].xpos / dev_drv->cur_screen->mode.xres;
1177                                 ext_win->area[0].ypos = ((ext_dev_drv->cur_screen->mode.yres - ext_dev_drv->cur_screen->ysize) >> 1)
1178                                                                 + ext_dev_drv->cur_screen->ysize * win->area[0].ypos / dev_drv->cur_screen->mode.yres;
1179                         }
1180                         else {
1181                                 ext_win->area[0].xpos = (ext_dev_drv->cur_screen->mode.xres - ext_dev_drv->cur_screen->xsize) >> 1;
1182                                 ext_win->area[0].ypos = (ext_dev_drv->cur_screen->mode.yres - ext_dev_drv->cur_screen->ysize) >> 1;
1183                                 ext_win->area[0].xsize = ext_dev_drv->cur_screen->xsize;
1184                                 ext_win->area[0].ysize = ext_dev_drv->cur_screen->ysize;
1185                         }
1186                         ext_win->alpha_en = 0;  //hdmi only one win so disable alpha
1187                         ext_win->state = 1;
1188                 }
1189                 else {
1190                         ext_win->state = 0;
1191                 }
1192
1193                 if (ext_win->area[0].xact < ext_win->area[0].yact) {
1194                         ext_win->area[0].xact = win->area[0].yact;
1195                         ext_win->area[0].yact = win->area[0].xact;
1196                         ext_win->area[0].xvir = win->area[0].yact;
1197                 }
1198
1199                 //disable the other win,except win0
1200                 for (i = 1; i < ext_dev_drv->lcdc_win_num; i ++) {
1201                         ext_win = ext_dev_drv->win[i];
1202                         ext_win->state = 0;
1203                 }
1204                 ext_dev_drv->ops->set_par(ext_dev_drv, 0);
1205                 ext_dev_drv->ops->pan_display(ext_dev_drv, 0);
1206                 ext_dev_drv->ops->cfg_done(ext_dev_drv);
1207         }
1208 ext_win_exit:
1209         dev_drv->ops->cfg_done(dev_drv);
1210
1211 #if 0
1212         for(i=0;i<2;i++){
1213                 printk("win[%d]:drv_win_state=%d\n",i,dev_drv->win[i]->state);
1214                 for(j=0;j<4;j++){
1215                         printk("area[%d]:state=%d,mem_addr=%x\n",
1216                                 i,dev_drv->win[i]->area[j].state,dev_drv->win[i]->area[j].smem_start);
1217                 }
1218         }
1219 #endif
1220         /*dev_drv->screen0->post_xsize = regs->post_cfg.xsize;
1221         dev_drv->screen0->post_ysize = regs->post_cfg.ysize;
1222         dev_drv->screen0->post_dsp_stx = regs->post_cfg.xpos;
1223         dev_drv->screen0->post_dsp_sty = regs->post_cfg.ypos;*/
1224
1225         /*dev_drv->atv_layer_cnt = regs->win_num;
1226         dev_drv->ops->set_par(dev_drv,0);*/
1227
1228         //ret = wait_event_interruptible_timeout(dev_drv->vsync_info.wait,
1229         //              !ktime_equal(timestamp, dev_drv->vsync_info.timestamp),msecs_to_jiffies(dev_drv->cur_screen->ft+5));
1230         do {
1231                 timestamp = dev_drv->vsync_info.timestamp;
1232                 timeout = wait_event_interruptible_timeout(dev_drv->vsync_info.wait,
1233                                 ktime_compare(dev_drv->vsync_info.timestamp, timestamp) > 0,msecs_to_jiffies(25));
1234                 dev_drv->ops->get_dsp_addr(dev_drv,dsp_addr);
1235                 wait_for_vsync = false;
1236                 /*for (i = 0; i < dev_drv->lcdc_win_num; i++) {
1237                         if(dev_drv->win[i]->state == 1){
1238                                 u32 new_start = regs->reg_win_data[i].reg_area_data[0].smem_start +
1239                                                 regs->reg_win_data[i].reg_area_data[0].y_offset;
1240                                 u32 reg_start = dsp_addr[i];
1241                                 if (unlikely(new_start != reg_start)) {
1242                                         wait_for_vsync = true;
1243                                         break;
1244                                 }
1245                         }
1246                 }*/
1247         } while (wait_for_vsync && count--);
1248 #ifdef H_USE_FENCE
1249         sw_sync_timeline_inc(dev_drv->timeline, 1);
1250 #endif
1251         if(!g_first_buf){
1252 #if defined(CONFIG_ROCKCHIP_IOMMU)
1253                 if (dev_drv->iommu_enabled) {
1254                         freed_index = 0;
1255                         if (timeout >= 3)
1256                                 msleep(15);
1257                 }
1258 #endif
1259                 for(i=0;i< g_last_win_num;i++){
1260                         rk_fb_free_dma_buf(dev_drv,&g_reg_win_data[i]);
1261                 }
1262 #if defined(CONFIG_ROCKCHIP_IOMMU)
1263                 if (dev_drv->iommu_enabled)
1264                         freed_addr[freed_index] = 0xfefefefe;
1265 #endif
1266         }
1267         for(i=0;i<regs->win_num;i++){
1268                 memcpy(&g_reg_win_data[i], &(regs->reg_win_data[i]), sizeof(struct rk_fb_reg_win_data));
1269         }
1270         g_last_win_num = regs->win_num;
1271         g_first_buf = 0;
1272
1273         if (dev_drv->wait_fs == 1)
1274                 kfree(regs);
1275 }
1276
1277 static void rk_fb_update_regs_handler(struct kthread_work *work)
1278 {
1279         struct rk_lcdc_driver * dev_drv =
1280                         container_of(work, struct rk_lcdc_driver, update_regs_work);
1281         struct rk_fb_reg_data *data, *next;
1282         //struct list_head saved_list;
1283         mutex_lock(&dev_drv->update_regs_list_lock);
1284         saved_list = dev_drv->update_regs_list;
1285         list_replace_init(&dev_drv->update_regs_list, &saved_list);
1286         mutex_unlock(&dev_drv->update_regs_list_lock);
1287
1288         list_for_each_entry_safe(data, next, &saved_list, list) {
1289                 rk_fb_update_reg(dev_drv,data);
1290                 list_del(&data->list);
1291                 kfree(data);
1292         }
1293 }
1294 static int rk_fb_check_config_var(struct rk_fb_area_par *area_par,struct rk_screen *screen)
1295 {
1296         if ((area_par->x_offset+area_par->xact > area_par->xvir) ||
1297                 (area_par->xact <= 0) || (area_par->yact <= 0) ||
1298                 (area_par->xvir <= 0) || (area_par->yvir <= 0)) {
1299                 pr_err("check config var fail 0:\n"
1300                         "x_offset=%d,xact=%d,xvir=%d\n",
1301                         area_par->x_offset,
1302                         area_par->xact,
1303                         area_par->xvir);
1304                 return -EINVAL;
1305         }
1306
1307         if ((area_par->xpos+area_par->xsize > screen->mode.xres) ||
1308                 (area_par->ypos+area_par->ysize > screen->mode.yres) ||
1309                 (area_par->xsize <= 0) || (area_par->ysize <= 0)) {
1310                 pr_err("check config var fail 1:\n"
1311                         "xpos=%d,xsize=%d,xres=%d\n"
1312                         "ypos=%d,ysize=%d,yres=%d\n",
1313                         area_par->xpos,
1314                         area_par->xsize,
1315                         screen->mode.xres,
1316                         area_par->ypos,
1317                         area_par->ysize,
1318                         screen->mode.yres
1319                         );
1320                 return -EINVAL;
1321         }
1322         return 0;
1323 }
1324
1325 static int rk_fb_set_win_buffer(struct fb_info *info,
1326         struct rk_fb_win_par *win_par,struct rk_fb_reg_win_data *reg_win_data)
1327 {
1328         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1329         //struct fb_var_screeninfo *var = &info->var;
1330         struct fb_fix_screeninfo *fix = &info->fix;
1331         struct rk_lcdc_driver * dev_drv = (struct rk_lcdc_driver * )info->par;
1332         struct rk_screen *screen = dev_drv->cur_screen;
1333
1334         int i,ion_fd,acq_fence_fd;
1335         u32 xvir,yvir;
1336         u32 xoffset,yoffset;
1337
1338         struct ion_handle *hdl;
1339         size_t len;
1340         int index_buf;
1341         u8  fb_data_fmt;
1342         u8  pixel_width;
1343         u32 vir_width_bit;
1344         u32 stride,uv_stride;
1345         u32 stride_32bit_1;
1346         u32 stride_32bit_2;
1347         u16 uv_x_off,uv_y_off,uv_y_act;
1348         u8  is_pic_yuv=0;
1349         u8  ppixel_a=0,global_a=0;
1350         ion_phys_addr_t phy_addr;
1351
1352         reg_win_data->reg_area_data[0].smem_start = -1;
1353         reg_win_data->area_num = 0;
1354         if(win_par->area_par[0].phy_addr == 0){
1355                 for(i=0;i<RK_WIN_MAX_AREA;i++){
1356                         ion_fd = win_par->area_par[i].ion_fd;
1357                         if(ion_fd > 0){
1358                                 hdl = ion_import_dma_buf(rk_fb->ion_client, ion_fd);
1359                                 if (IS_ERR(hdl)) {
1360                                         pr_info("%s: Could not import handle: %d\n",
1361                                                 __func__, (int)hdl);
1362                                         /*return -EINVAL;*/
1363                                         break;
1364                                 }
1365                                 reg_win_data->area_num++;
1366                                 reg_win_data->reg_area_data[i].ion_handle = hdl;
1367                                 #ifndef CONFIG_ROCKCHIP_IOMMU
1368                                         ion_phys(rk_fb->ion_client, hdl, &phy_addr, &len);
1369                                 #else
1370                                         if (dev_drv->iommu_enabled)
1371                                                 ion_map_iommu(dev_drv->dev, rk_fb->ion_client, hdl,
1372                                                         (unsigned long *)&phy_addr, (unsigned long *)&len);
1373                                         else
1374                                                 ion_phys(rk_fb->ion_client, hdl, &phy_addr, &len);
1375                                 #endif
1376                                 reg_win_data->reg_area_data[i].smem_start = phy_addr;
1377                                 reg_win_data->area_buf_num++;
1378                                 reg_win_data->reg_area_data[i].index_buf = 1;
1379                         }
1380                         #if 0
1381                         printk("i=%d,ion_fd=%d,addr=0x%x,area_num=%d,area_buf_num=%d\n",
1382                                 i,ion_fd,reg_win_data->reg_area_data[i].smem_start,
1383                                 reg_win_data->area_num,reg_win_data->area_buf_num);
1384                         #endif
1385                 }
1386         }else{
1387                 reg_win_data->reg_area_data[0].smem_start =
1388                 win_par->area_par[0].phy_addr;
1389                 reg_win_data->area_num = 1;
1390         }
1391
1392         if(reg_win_data->area_num == 0){
1393                 return 0;
1394         }
1395
1396         for(i=0;i<reg_win_data->area_num;i++){
1397                 acq_fence_fd = win_par->area_par[i].acq_fence_fd;
1398                 index_buf = reg_win_data->reg_area_data[i].index_buf;
1399                 if((acq_fence_fd > 0)&&(index_buf == 1)){
1400                         reg_win_data->reg_area_data[i].acq_fence =
1401                                 sync_fence_fdget(win_par->area_par[i].acq_fence_fd);
1402                 }
1403         }
1404         fb_data_fmt = rk_fb_data_fmt(win_par->data_format,0);
1405         reg_win_data->data_format = fb_data_fmt;
1406         pixel_width = rk_fb_pixel_width(fb_data_fmt);
1407
1408         ppixel_a = ((fb_data_fmt == ARGB888)||(fb_data_fmt == ABGR888)) ? 1:0;
1409         global_a = (win_par->g_alpha_val == 0) ? 0:1;
1410         reg_win_data->alpha_en = ppixel_a | global_a;
1411         reg_win_data->g_alpha_val = win_par->g_alpha_val;
1412         reg_win_data->alpha_mode = win_par->alpha_mode;
1413         if(reg_win_data->reg_area_data[0].smem_start > 0){
1414                 reg_win_data->z_order = win_par->z_order;
1415                 reg_win_data->win_id  = win_par->win_id;
1416         }else{
1417                 reg_win_data->z_order = -1;
1418                 reg_win_data->win_id  = -1;
1419         }
1420         for(i=0;i<reg_win_data->area_num;i++){
1421                 rk_fb_check_config_var(&win_par->area_par[i],screen);
1422                 reg_win_data->reg_area_data[i].xpos = win_par->area_par[i].xpos;//visiable pos in panel
1423                 reg_win_data->reg_area_data[i].ypos = win_par->area_par[i].ypos;
1424
1425                 reg_win_data->reg_area_data[i].xsize= win_par->area_par[i].xsize;//realy size in panel
1426                 reg_win_data->reg_area_data[i].ysize= win_par->area_par[i].ysize;
1427
1428                 reg_win_data->reg_area_data[i].xact= win_par->area_par[i].xact;//realy size in panel
1429                 reg_win_data->reg_area_data[i].yact= win_par->area_par[i].yact;
1430
1431                 xoffset = win_par->area_par[i].x_offset;//buf offset
1432                 yoffset = win_par->area_par[i].y_offset;
1433                 xvir = win_par->area_par[i].xvir;
1434                 reg_win_data->reg_area_data[i].xvir = xvir;
1435                 yvir = win_par->area_par[i].yvir;
1436                 reg_win_data->reg_area_data[i].yvir = yvir;
1437                 #if 0
1438                 printk("i=%d,xpos=%d,ypos=%d,xsize=%d,ysize=%d,xact=%d,yact=%d,x_off=%d,y_off=%d,xvir=%d,yvir=%d\n",
1439                 i,reg_win_data->reg_area_data[i].xpos,reg_win_data->reg_area_data[i].ypos,reg_win_data->reg_area_data[i].xsize,reg_win_data->reg_area_data[i].ysize,
1440                 reg_win_data->reg_area_data[i].xact,reg_win_data->reg_area_data[i].yact,xoffset,yoffset,xvir,yvir);
1441                 #endif
1442
1443                 vir_width_bit = pixel_width * xvir;
1444                 stride_32bit_1  = ((vir_width_bit   + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
1445                 stride_32bit_2  = ((vir_width_bit*2 + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
1446
1447                 stride    = stride_32bit_1;//default rgb
1448                 fix->line_length = stride;
1449                 reg_win_data->reg_area_data[i].y_vir_stride = stride >> 2;
1450                 // x y mirror ,jump line
1451                 //reg_win_data->reg_area_data[i].y_offset = yoffset*stride+xoffset*pixel_width/8;
1452                 if (screen->y_mirror == 1) {
1453                         if (screen->interlace == 1) {
1454                                 reg_win_data->reg_area_data[i].y_offset =
1455                                         yoffset*stride*2 +
1456                                         ((reg_win_data->reg_area_data[i].yact-1)*2+1)*stride +
1457                                         xoffset*pixel_width/8;
1458                         } else {
1459                                 reg_win_data->reg_area_data[i].y_offset =
1460                                         yoffset*stride +
1461                                         (reg_win_data->reg_area_data[i].yact-1)*stride +
1462                                         xoffset*pixel_width/8;
1463                         }
1464                 } else {
1465                         if (screen->interlace == 1) {
1466                                 reg_win_data->reg_area_data[i].y_offset =
1467                                         yoffset*stride*2 + xoffset*pixel_width/8;
1468                         } else {
1469                                 reg_win_data->reg_area_data[i].y_offset =
1470                                         yoffset*stride + xoffset*pixel_width/8;
1471                         }
1472                 }
1473
1474         }
1475         switch (fb_data_fmt) {
1476         case YUV422:
1477         case YUV422_A:
1478                 is_pic_yuv = 1;
1479                 stride     = stride_32bit_1;
1480                 uv_stride  = stride_32bit_1>> 1 ;//
1481                 uv_x_off   = xoffset >> 1 ;//
1482                 uv_y_off   = yoffset;//0
1483                 fix->line_length = stride;
1484                 uv_y_act = win_par->area_par[0].yact>>1;
1485                 break;
1486         case YUV420://420sp
1487         case YUV420_A:
1488                 is_pic_yuv = 1;
1489                 stride     = stride_32bit_1;
1490                 uv_stride  = stride_32bit_1;
1491                 uv_x_off   = xoffset;
1492                 uv_y_off   = yoffset >> 1;
1493                 fix->line_length = stride;
1494                 uv_y_act = win_par->area_par[0].yact>>1;
1495                 break;
1496         case YUV444:
1497         case YUV444_A:
1498                 is_pic_yuv = 1;
1499                 stride     = stride_32bit_1;
1500                 uv_stride  = stride_32bit_2;
1501                 uv_x_off   = xoffset*2;
1502                 uv_y_off   = yoffset;
1503                 fix->line_length = stride<<2;
1504                 uv_y_act = win_par->area_par[0].yact;
1505                 break;
1506         default:
1507                 break;
1508         }
1509         if(is_pic_yuv == 1){
1510                 reg_win_data->reg_area_data[0].cbr_start =
1511                         reg_win_data->reg_area_data[0].smem_start + xvir*yvir;
1512                 reg_win_data->reg_area_data[0].uv_vir_stride =
1513                         uv_stride >> 2;
1514                 if(screen->y_mirror == 1){
1515                         if(screen->interlace == 1){
1516                                 reg_win_data->reg_area_data[0].c_offset =
1517                                                 uv_y_off*uv_stride*2 +
1518                                                 ((uv_y_act-1)*2+1)*uv_stride +
1519                                                 uv_x_off*pixel_width/8;
1520                         }else{
1521                                 reg_win_data->reg_area_data[0].c_offset =
1522                                                 uv_y_off*uv_stride +
1523                                                 (uv_y_act - 1)*uv_stride +
1524                                                 uv_x_off*pixel_width/8;
1525                         }
1526                 }else{
1527                         if(screen->interlace == 1){
1528                                 reg_win_data->reg_area_data[0].c_offset =
1529                                         uv_y_off*uv_stride*2+uv_x_off*pixel_width/8;
1530                         }else{
1531                                 reg_win_data->reg_area_data[0].c_offset =
1532                                         uv_y_off*uv_stride+uv_x_off*pixel_width/8;
1533                         }
1534                 }
1535         }
1536         return 0;
1537 }
1538
1539 static int rk_fb_set_win_config(struct fb_info *info,
1540                 struct rk_fb_win_cfg_data *win_data)
1541 {
1542         //struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1543         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1544         struct rk_fb_reg_data *regs;
1545         struct rk_fb_reg_win_data *reg_win_data;
1546 #ifdef H_USE_FENCE
1547         struct sync_fence *release_fence[RK_MAX_BUF_NUM];
1548         struct sync_fence *retire_fence;
1549         struct sync_pt *release_sync_pt[RK_MAX_BUF_NUM];
1550         struct sync_pt *retire_sync_pt;
1551         char fence_name[20];
1552 #endif
1553         int ret,i,j=0;
1554
1555         //mutex_lock(&dev_drv->output_lock);
1556         regs = kzalloc(sizeof(struct rk_fb_reg_data), GFP_KERNEL);
1557         if (!regs) {
1558                 printk("could not allocate rk_fb_reg_data\n");
1559                 ret = -ENOMEM;
1560                 return ret;
1561         }
1562
1563         /*regs->post_cfg.xpos = win_data->post_cfg.xpos;
1564         regs->post_cfg.ypos = win_data->post_cfg.ypos;
1565         regs->post_cfg.xsize = win_data->post_cfg.xsize;
1566         regs->post_cfg.ysize = win_data->post_cfg.xsize;*/
1567
1568         for (i=0; i<dev_drv->lcdc_win_num; i++) {
1569                 if(win_data->win_par[i].win_id < dev_drv->lcdc_win_num){
1570                         rk_fb_set_win_buffer(info,&win_data->win_par[i],&regs->reg_win_data[j]);
1571                         if(regs->reg_win_data[j].area_num > 0){
1572                                 regs->win_num++;
1573                                 regs->buf_num += regs->reg_win_data[j].area_buf_num;
1574                         }
1575                         j++;
1576                 }else{
1577                         printk("error:win_id bigger than lcdc_win_num\n");
1578                         printk("i=%d,win_id=%d\n",i,win_data->win_par[i].win_id);
1579                 }
1580         }
1581         for(i=0; i<regs->win_num; i++){
1582                 reg_win_data = &regs->reg_win_data[i];
1583                 for(j=0;j<RK_WIN_MAX_AREA;j++){
1584                         if(reg_win_data->reg_area_data[j].acq_fence){
1585                                 printk("acq_fence wait!!!!!\n");
1586                                 rk_fd_fence_wait(dev_drv,
1587                                 reg_win_data->reg_area_data[j].acq_fence);
1588                         }
1589                 }
1590         }
1591
1592         mutex_lock(&dev_drv->output_lock);
1593         if(!(dev_drv->suspend_flag == 0)){
1594                 rk_fb_update_reg(dev_drv,regs);
1595                 printk("suspend_flag = 1\n");
1596                 goto err;
1597         }
1598         mutex_lock(&dev_drv->update_regs_list_lock);
1599         dev_drv->timeline_max++;
1600 #ifdef H_USE_FENCE
1601         for(i=0;i<RK_MAX_BUF_NUM;i++){
1602                 if(i<regs->buf_num){
1603                         sprintf(fence_name,"fence%d",i);
1604                         win_data->rel_fence_fd[i] =  get_unused_fd();
1605                         if (win_data->rel_fence_fd[i] < 0){
1606                                 printk("rel_fence_fd=%d\n",win_data->rel_fence_fd[i]);
1607                                 return -EFAULT;
1608                         }
1609                         release_sync_pt[i] = sw_sync_pt_create(dev_drv->timeline,
1610                                 dev_drv->timeline_max);
1611                         release_fence[i] = sync_fence_create(fence_name, release_sync_pt[i]);
1612                         sync_fence_install(release_fence[i], win_data->rel_fence_fd[i]);
1613                 }else{
1614                         win_data->rel_fence_fd[i] = -1;
1615                 }
1616         }
1617
1618         win_data->ret_fence_fd =  get_unused_fd();
1619         if (win_data->ret_fence_fd < 0){
1620                 printk("ret_fence_fd=%d\n",win_data->ret_fence_fd);
1621                 return -EFAULT;
1622         }
1623         retire_sync_pt = sw_sync_pt_create(dev_drv->timeline, dev_drv->timeline_max);
1624         retire_fence = sync_fence_create("ret_fence", retire_sync_pt);
1625         sync_fence_install(retire_fence, win_data->ret_fence_fd);
1626 #else
1627         for(i=0;i<RK_MAX_BUF_NUM;i++){
1628                 win_data->rel_fence_fd[i] = -1;
1629         }
1630         win_data->ret_fence_fd = -1;
1631 #endif
1632         if(dev_drv->wait_fs == 0){
1633                 list_add_tail(&regs->list,&dev_drv->update_regs_list);
1634                 mutex_unlock(&dev_drv->update_regs_list_lock);
1635                 queue_kthread_work(&dev_drv->update_regs_worker,
1636                                 &dev_drv->update_regs_work);
1637         }else{
1638                 mutex_unlock(&dev_drv->update_regs_list_lock);
1639                 rk_fb_update_reg(dev_drv,regs);
1640         }
1641
1642 err:
1643         mutex_unlock(&dev_drv->output_lock);
1644         return ret;
1645 }
1646
1647 #if 1
1648 static int cfgdone_distlist[10] = {0};
1649 static int cfgdone_index = 0;
1650 static int cfgdone_lasttime = 0;
1651
1652 int rk_get_real_fps(int before)
1653 {
1654     if(before > 100)      before = 100;
1655     if(before < 0)        before = 0;
1656
1657     struct timespec now;
1658     getnstimeofday(&now);
1659     int dist_curr = (now.tv_sec * 1000000 + now.tv_nsec/1000) - cfgdone_lasttime;
1660     int dist_total = 0;
1661     int dist_count = 0;
1662     int dist_first = 0;
1663
1664     int index = cfgdone_index;
1665     int i = 0, fps = 0;
1666     int total = dist_curr;
1667
1668     /*
1669         printk("fps: ");
1670         */
1671     for(i=0; i<10; i++) {
1672         if(--index < 0)   index = 9;
1673         total += cfgdone_distlist[index];
1674         if(i==0)    dist_first = cfgdone_distlist[index];
1675         if(total < (before*1000)) {
1676             /*
1677                 printk("[%d:%d] ", dist_count, cfgdone_distlist[index]);
1678                 */
1679             dist_total += cfgdone_distlist[index];
1680             dist_count ++;
1681         } else {
1682             break;
1683         }
1684     }
1685
1686     /*
1687         printk("total %d, count %d, curr %d, ", dist_total, dist_count, dist_curr);
1688         */
1689     dist_curr = (dist_curr > dist_first) ? dist_curr : dist_first;
1690     dist_total += dist_curr;
1691     dist_count ++;
1692
1693     if(dist_total > 0)
1694         fps = (1000000 * dist_count) / dist_total;
1695     else
1696         fps = 60;
1697
1698     /*
1699         printk("curr2 %d, fps=%d\n", dist_curr, fps);
1700         */
1701     return fps;
1702 }
1703 EXPORT_SYMBOL(rk_get_real_fps);
1704
1705 #endif
1706
1707 static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
1708 {
1709         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1710         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1711         struct fb_fix_screeninfo *fix = &info->fix;
1712         int fb_id = 0, extend_win_id = 0;
1713         struct fb_info *extend_info = NULL;
1714         struct rk_lcdc_driver *extend_dev_drv = NULL;
1715         struct rk_lcdc_win *extend_win = NULL;
1716         struct rk_lcdc_win *win;
1717         int enable; /* enable fb:1 enable;0 disable*/
1718         int ovl;   /*overlay:0 win1 on the top of win0;1,win0 on the top of win1*/
1719         int num_buf; /*buffer_number*/
1720         int ret;
1721         struct rk_fb_win_cfg_data win_data;
1722         unsigned int dsp_addr[4];
1723         int list_stat;
1724
1725         int  win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
1726
1727         void __user *argp = (void __user *)arg;
1728         win = dev_drv->win[win_id];
1729         if (rk_fb->disp_mode == DUAL) {
1730                 fb_id = get_extend_fb_id(info);
1731                 extend_info = rk_fb->fb[(rk_fb->num_fb>>1) + fb_id];
1732                 extend_dev_drv  = (struct rk_lcdc_driver *)extend_info->par;
1733                 extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
1734                                                 extend_info->fix.id);
1735                 extend_win = extend_dev_drv->win[extend_win_id];
1736         }
1737
1738         switch (cmd) {
1739         case RK_FBIOSET_YUV_ADDR:
1740         {
1741                 u32 yuv_phy[2];
1742                 if (copy_from_user(yuv_phy, argp, 8))
1743                         return -EFAULT;
1744                 fix->smem_start = yuv_phy[0];
1745                 fix->mmio_start = yuv_phy[1];
1746                 break;
1747         }
1748         case RK_FBIOSET_ENABLE:
1749                 if (copy_from_user(&enable, argp, sizeof(enable)))
1750                         return -EFAULT;
1751                 dev_drv->ops->open(dev_drv, win_id, enable);
1752                 break;
1753         case RK_FBIOGET_ENABLE:
1754                 enable = dev_drv->ops->get_win_state(dev_drv, win_id);
1755                 if (copy_to_user(argp, &enable, sizeof(enable)))
1756                         return -EFAULT;
1757                 break;
1758         case RK_FBIOSET_OVERLAY_STATE:
1759                 if (copy_from_user(&ovl, argp, sizeof(ovl)))
1760                         return -EFAULT;
1761                 dev_drv->ops->ovl_mgr(dev_drv, ovl, 1);
1762                 break;
1763         case RK_FBIOGET_OVERLAY_STATE:
1764                 ovl = dev_drv->ops->ovl_mgr(dev_drv, 0, 0);
1765                 if (copy_to_user(argp, &ovl, sizeof(ovl)))
1766                         return -EFAULT;
1767                 break;
1768         case RK_FBIOPUT_NUM_BUFFERS:
1769                 if (copy_from_user(&num_buf, argp, sizeof(num_buf)))
1770                         return -EFAULT;
1771                 dev_drv->num_buf = num_buf;
1772                 break;
1773         case RK_FBIOSET_VSYNC_ENABLE:
1774                 if (copy_from_user(&enable, argp, sizeof(enable)))
1775                         return -EFAULT;
1776                 dev_drv->vsync_info.active = enable;
1777                 break;
1778
1779         case RK_FBIOGET_DSP_ADDR:
1780                 dev_drv->ops->get_dsp_addr(dev_drv,dsp_addr);
1781                 if (copy_to_user(argp, &dsp_addr, sizeof(dsp_addr)))
1782                         return -EFAULT;
1783                 break;
1784         case RK_FBIOGET_LIST_STAT:
1785                 list_stat = rk_fb_get_list_stat(dev_drv);
1786                 if (copy_to_user(argp, &list_stat, sizeof(list_stat)))
1787                         return -EFAULT;
1788
1789                 break;
1790
1791 #if defined(CONFIG_ION_ROCKCHIP)
1792         case RK_FBIOSET_DMABUF_FD:
1793         {
1794                 int usr_fd;
1795                 struct ion_handle *hdl;
1796                 ion_phys_addr_t phy_addr;
1797                 size_t len;
1798                 if (copy_from_user(&usr_fd, argp, sizeof(usr_fd)))
1799                         return -EFAULT;
1800                 hdl = ion_import_dma_buf(rk_fb->ion_client, usr_fd);
1801                 ion_phys(rk_fb->ion_client, hdl, &phy_addr, &len);
1802                 fix->smem_start = phy_addr;
1803                 break;
1804         }
1805         case RK_FBIOGET_DMABUF_FD:
1806         {
1807                 int fd = ion_share_dma_buf_fd(rk_fb->ion_client, win->area[0].ion_hdl);
1808                 if (fd < 0) {
1809                         dev_err(info->dev, "ion_share_dma_buf_fd failed\n");
1810                         return fd;
1811                 }
1812                 if (copy_to_user(argp, &fd, sizeof(fd)))
1813                         return -EFAULT;
1814                 break;
1815         }
1816 #endif
1817         case RK_FBIOSET_CONFIG_DONE:
1818                 {
1819             int curr = 0;
1820             struct timespec now;
1821
1822             getnstimeofday(&now);
1823             curr = now.tv_sec * 1000000 + now.tv_nsec/1000;
1824             cfgdone_distlist[cfgdone_index++] = curr - cfgdone_lasttime;
1825             /*
1826                 printk("%d ", curr - cfgdone_lasttime);
1827                 */
1828             cfgdone_lasttime = curr;
1829             if(cfgdone_index>=10)   cfgdone_index = 0;
1830                 }
1831                 if(copy_from_user(&win_data,
1832                         (struct rk_fb_win_cfg_data __user *)argp,
1833                         sizeof(win_data))){
1834                         ret = -EFAULT;
1835                         break;
1836                 };
1837
1838                 dev_drv->wait_fs = win_data.wait_fs;
1839                 rk_fb_set_win_config(info,&win_data);
1840
1841                 if (copy_to_user((struct rk_fb_win_cfg_data __user *)arg,
1842                          &win_data,
1843                         sizeof(win_data))) {
1844                         ret = -EFAULT;
1845                         break;
1846                 }
1847                 memset(&win_data, 0, sizeof(struct rk_fb_win_cfg_data));
1848                 break;
1849         default:
1850                 dev_drv->ops->ioctl(dev_drv, cmd, arg, win_id);
1851                 break;
1852         }
1853
1854         return 0;
1855 }
1856
1857 static int rk_fb_blank(int blank_mode, struct fb_info *info)
1858 {
1859         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1860         struct fb_fix_screeninfo *fix = &info->fix;
1861         int win_id;
1862 #if defined(CONFIG_RK_HDMI)
1863         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1864 #endif
1865
1866         win_id = dev_drv->ops->fb_get_win_id(dev_drv, fix->id);
1867         if (win_id < 0)
1868                 return  -ENODEV;
1869 #if defined(CONFIG_RK_HDMI)
1870         if ((rk_fb->disp_mode == ONE_DUAL) && (hdmi_get_hotplug() == HDMI_HPD_ACTIVED)) {
1871                 printk(KERN_INFO "hdmi is connect , not blank lcdc\n");
1872         } else
1873 #endif
1874         {
1875                 dev_drv->ops->blank(dev_drv, win_id, blank_mode);
1876         }
1877         return 0;
1878 }
1879
1880 static int rk_fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
1881 {
1882
1883         if ((0 == var->xres_virtual) || (0 == var->yres_virtual) ||
1884                 (0 == var->xres) || (0 == var->yres) || (var->xres < 16) ||
1885                 ((16 != var->bits_per_pixel) && (32 != var->bits_per_pixel))) {
1886                 dev_err(info->dev, "%s check var fail 1:\n"
1887                                 "xres_vir:%d>>yres_vir:%d\n"
1888                                 "xres:%d>>yres:%d\n"
1889                                 "bits_per_pixel:%d\n",
1890                                 info->fix.id,
1891                                 var->xres_virtual,
1892                                 var->yres_virtual,
1893                                 var->xres,
1894                                 var->yres,
1895                                 var->bits_per_pixel);
1896                 return -EINVAL;
1897         }
1898
1899         if (((var->xoffset+var->xres) > var->xres_virtual) ||
1900                 ((var->yoffset+var->yres) > (var->yres_virtual))) {
1901                 dev_err(info->dev, "%s check_var fail 2:\n"
1902                                 "xoffset:%d>>xres:%d>>xres_vir:%d\n"
1903                                 "yoffset:%d>>yres:%d>>yres_vir:%d\n",
1904                                 info->fix.id,
1905                                 var->xoffset,
1906                                 var->xres,
1907                                 var->xres_virtual,
1908                                 var->yoffset,
1909                                 var->yres,
1910                                 var->yres_virtual);
1911                 return -EINVAL;
1912         }
1913
1914         return 0;
1915 }
1916
1917 static ssize_t rk_fb_read(struct fb_info *info, char __user *buf,
1918                            size_t count, loff_t *ppos)
1919 {
1920         unsigned long p = *ppos;
1921         u8 *buffer, *dst;
1922         u8 __iomem *src;
1923         int c, cnt = 0, err = 0;
1924         unsigned long total_size;
1925         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1926         struct rk_lcdc_win *win = NULL;
1927         int win_id = 0;
1928
1929         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
1930         if (win_id < 0)
1931                 return  -ENODEV;
1932         else
1933                 win = dev_drv->win[win_id];
1934
1935         if (win->format == RGB565)
1936                 total_size = win->area[0].xact*win->area[0].yact<<1; /*only read the current frame buffer*/
1937         else
1938                 total_size = win->area[0].xact*win->area[0].yact<<2;
1939
1940
1941         if (p >= total_size)
1942                 return 0;
1943
1944         if (count >= total_size)
1945                 count = total_size;
1946
1947         if (count + p > total_size)
1948                 count = total_size - p;
1949
1950         buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count,
1951                          GFP_KERNEL);
1952         if (!buffer)
1953                 return -ENOMEM;
1954
1955         src = (u8 __iomem *) (info->screen_base + p + win->area[0].y_offset);
1956
1957         while (count) {
1958                 c  = (count > PAGE_SIZE) ? PAGE_SIZE : count;
1959                 dst = buffer;
1960                 fb_memcpy_fromfb(dst, src, c);
1961                 dst += c;
1962                 src += c;
1963
1964                 if (copy_to_user(buf, buffer, c)) {
1965                         err = -EFAULT;
1966                         break;
1967                 }
1968                 *ppos += c;
1969                 buf += c;
1970                 cnt += c;
1971                 count -= c;
1972         }
1973
1974         kfree(buffer);
1975
1976         return (err) ? err : cnt;
1977 }
1978
1979 static ssize_t rk_fb_write(struct fb_info *info, const char __user *buf,
1980                             size_t count, loff_t *ppos)
1981 {
1982         unsigned long p = *ppos;
1983         u8 *buffer, *src;
1984         u8 __iomem *dst;
1985         int c, cnt = 0, err = 0;
1986         unsigned long total_size;
1987         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1988         struct rk_lcdc_win *win = NULL;
1989         int win_id = 0;
1990
1991         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
1992         if (win_id < 0)
1993                 return  -ENODEV;
1994         else
1995                 win = dev_drv->win[win_id];
1996
1997         if (win->format == RGB565)
1998                 total_size = win->area[0].xact*win->area[0].yact<<1; /*write the current frame buffer*/
1999         else
2000                 total_size = win->area[0].xact*win->area[0].yact<<2;
2001
2002         if (p > total_size)
2003                 return -EFBIG;
2004
2005         if (count > total_size) {
2006                 err = -EFBIG;
2007                 count = total_size;
2008         }
2009
2010         if (count + p > total_size) {
2011                 if (!err)
2012                         err = -ENOSPC;
2013
2014                 count = total_size - p;
2015         }
2016
2017         buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count,
2018                          GFP_KERNEL);
2019         if (!buffer)
2020                 return -ENOMEM;
2021
2022         dst = (u8 __iomem *) (info->screen_base + p + win->area[0].y_offset);
2023
2024         while (count) {
2025                 c = (count > PAGE_SIZE) ? PAGE_SIZE : count;
2026                 src = buffer;
2027
2028                 if (copy_from_user(src, buf, c)) {
2029                         err = -EFAULT;
2030                         break;
2031                 }
2032
2033                 fb_memcpy_tofb(dst, src, c);
2034                 dst += c;
2035                 src += c;
2036                 *ppos += c;
2037                 buf += c;
2038                 cnt += c;
2039                 count -= c;
2040         }
2041
2042         kfree(buffer);
2043
2044         return (cnt) ? cnt : err;
2045
2046 }
2047
2048 static int rk_fb_set_par(struct fb_info *info)
2049 {
2050         struct fb_var_screeninfo *var = &info->var;
2051         struct fb_fix_screeninfo *fix = &info->fix;
2052         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
2053         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
2054         int fb_id, extend_win_id = 0;
2055         struct fb_info *extend_info = NULL;
2056         struct rk_lcdc_driver *extend_dev_drv = NULL;
2057         struct rk_lcdc_win *extend_win = NULL;
2058         struct rk_lcdc_win *win = NULL;
2059         struct rk_screen *screen = dev_drv->cur_screen;
2060         int win_id = 0;
2061         u32 cblen = 0, crlen = 0;
2062         u16 xsize = 0, ysize = 0;                 /*winx display window height/width --->LCDC_WINx_DSP_INFO*/
2063         u32 xoffset = var->xoffset;             /* offset from virtual to visible*/
2064         u32 yoffset = var->yoffset;
2065         u16 xpos = (var->nonstd>>8) & 0xfff;   /*visiable pos in panel*/
2066         u16 ypos = (var->nonstd>>20) & 0xfff;
2067         u32 xvir = var->xres_virtual;
2068         u32 yvir = var->yres_virtual;
2069         u8  data_format = var->nonstd&0xff;
2070         u8  fb_data_fmt;
2071         u8  pixel_width;
2072         u32 vir_width_bit;
2073         u32 stride,uv_stride;
2074         u32 stride_32bit_1;
2075         u32 stride_32bit_2;
2076         u16 uv_x_off,uv_y_off,uv_y_act;
2077         u8  is_pic_yuv=0;
2078
2079         var->pixclock = dev_drv->pixclock;
2080         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
2081         if (win_id < 0)
2082                 return  -ENODEV;
2083         else
2084                 win = dev_drv->win[win_id];
2085         if (rk_fb->disp_mode == DUAL) {
2086                 fb_id = get_extend_fb_id(info);
2087                 extend_info = rk_fb->fb[(rk_fb->num_fb>>1) + fb_id];
2088                 extend_dev_drv  = (struct rk_lcdc_driver *)extend_info->par;
2089                 extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
2090                                         extend_info->fix.id);
2091                 extend_win = extend_dev_drv->win[extend_win_id];
2092         }
2093         if (var->grayscale>>8) { /*if the application has specific the horizontal and vertical display size*/
2094                 xsize = (var->grayscale>>8) & 0xfff;
2095                 ysize = (var->grayscale>>20) & 0xfff;
2096         } else  { /*ohterwise  full  screen display*/
2097                 xsize = screen->mode.xres;
2098                 ysize = screen->mode.yres;
2099         }
2100
2101 /*this is for device like rk2928 ,whic have one lcdc but two display outputs*/
2102 /*save winameter set by android*/
2103 if (rk_fb->disp_mode != DUAL) {
2104         if (screen->screen_id == 0) {
2105
2106                 dev_drv->screen0->xsize = xsize;
2107                 dev_drv->screen0->ysize = ysize;
2108                 dev_drv->screen0->xpos  = xpos;
2109                 dev_drv->screen0->ypos = ypos;
2110         } else {
2111                 xsize = dev_drv->screen1->xsize;
2112                 ysize = dev_drv->screen1->ysize;
2113                 xpos = dev_drv->screen1->xpos;
2114                 ypos = dev_drv->screen1->ypos;
2115         }
2116 }
2117
2118         fb_data_fmt = rk_fb_data_fmt(data_format,var->bits_per_pixel);
2119         pixel_width = rk_fb_pixel_width(fb_data_fmt);
2120         if((fb_data_fmt == YUV420_A)||(fb_data_fmt == YUV422_A)||(fb_data_fmt == YUV444_A)){
2121                 vir_width_bit = xvir * 8;
2122                 stride_32bit_1 = xvir;
2123                 stride_32bit_2 = xvir*2;
2124         }else{
2125                 vir_width_bit = pixel_width * xvir;
2126                 stride_32bit_1  = ((vir_width_bit   + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
2127                 stride_32bit_2  = ((vir_width_bit*2 + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
2128         }
2129         stride    = stride_32bit_1;//default rgb
2130         fix->line_length = stride;
2131         switch (fb_data_fmt){
2132         case YUV422:
2133         case YUV422_A:
2134                 is_pic_yuv = 1;
2135                 stride     = stride_32bit_1;
2136                 uv_stride  = stride_32bit_1>> 1 ;//
2137                 uv_x_off   = xoffset >> 1 ;//
2138                 uv_y_off   = yoffset;//0
2139                 fix->line_length = stride;
2140                 cblen = crlen = (xvir*yvir)>>1;
2141                 uv_y_act = win->area[0].yact>>1;
2142                 break;
2143         case YUV420://420sp
2144         case YUV420_A:
2145                 is_pic_yuv = 1;
2146                 stride     = stride_32bit_1;
2147                 uv_stride  = stride_32bit_1;
2148                 uv_x_off   = xoffset;
2149                 uv_y_off   = yoffset >> 1;
2150                 fix->line_length = stride;
2151                 cblen = crlen = (xvir*yvir)>>2;
2152                 uv_y_act = win->area[0].yact>>1;
2153                 break;
2154         case YUV444:
2155         case YUV444_A:
2156                 is_pic_yuv = 1;
2157                 stride     = stride_32bit_1;
2158                 uv_stride  = stride_32bit_2;
2159                 uv_x_off   = xoffset*2;
2160                 uv_y_off   = yoffset;
2161                 fix->line_length = stride<<2;
2162                 cblen = crlen = (xvir*yvir);
2163                 uv_y_act = win->area[0].yact;
2164                 break;
2165         default:
2166                 break;
2167         }
2168
2169         // x y mirror ,jump line
2170         if (screen->y_mirror == 1) {
2171                 if (screen->interlace == 1) {
2172                         win->area[0].y_offset = yoffset*stride*2 +
2173                                                         ((win->area[0].yact-1)*2+1)*stride +
2174                                                         xoffset*pixel_width/8;
2175                 } else {
2176                         win->area[0].y_offset = yoffset*stride +
2177                                                         (win->area[0].yact-1)*stride +
2178                                                         xoffset*pixel_width/8;
2179                 }
2180         }else{
2181                 if (screen->interlace == 1) {
2182                         win->area[0].y_offset = yoffset*stride*2+xoffset*pixel_width/8;
2183                 } else {
2184                         win->area[0].y_offset = yoffset*stride+xoffset*pixel_width/8;
2185                 }
2186         }
2187         if (is_pic_yuv == 1) {
2188                 if (screen->y_mirror == 1) {
2189                         if (screen->interlace == 1) {
2190                                 win->area[0].c_offset = uv_y_off*uv_stride*2 +
2191                                                                 ((uv_y_act-1)*2+1)*uv_stride +
2192                                                                 uv_x_off*pixel_width/8;
2193                         } else {
2194                                 win->area[0].c_offset = uv_y_off*uv_stride +
2195                                                                 (uv_y_act - 1)*uv_stride +
2196                                                                 uv_x_off*pixel_width/8;
2197                         }
2198                 } else {
2199                         if (screen->interlace == 1) {
2200                                 win->area[0].c_offset = uv_y_off*uv_stride*2+uv_x_off*pixel_width/8;
2201                         } else {
2202                                 win->area[0].c_offset = uv_y_off*uv_stride+uv_x_off*pixel_width/8;
2203                         }
2204                 }
2205         }
2206
2207         win->format = fb_data_fmt;
2208         win->area[0].y_vir_stride = stride>>2;
2209         win->area[0].uv_vir_stride = uv_stride>>2;
2210         win->area[0].xpos = xpos;
2211         win->area[0].ypos = ypos;
2212         win->area[0].xsize = xsize;
2213         win->area[0].ysize = ysize;
2214
2215         win->area[0].smem_start = fix->smem_start;
2216         win->area[0].cbr_start = fix->smem_start+stride*yvir;//fix->mmio_start;
2217         win->area[0].xact = var->xres;              /*winx active window height,is a wint of vir*/
2218         win->area[0].yact = var->yres;
2219         win->area[0].xvir =  var->xres_virtual;    /*virtual resolution  stride --->LCDC_WINx_VIR*/
2220         win->area[0].yvir =  var->yres_virtual;
2221         win->state=1;
2222         win->area[0].state=1;
2223         win->area_num = 1;
2224         win->alpha_mode = 4;//AB_SRC_OVER;
2225         win->alpha_en = ((win->format == ARGB888)||(win->format == ABGR888)) ? 1 : 0;
2226         win->g_alpha_val = 0;
2227
2228         if (rk_fb->disp_mode == DUAL) {
2229                 if (extend_win->state && (hdmi_switch_complete)) {
2230                         if (info != extend_info) {
2231                                 if (win->area[0].xact < win->area[0].yact) {
2232                                         //extend_win->xact = win->area[0].yact;
2233                                         extend_win->area[0].xact = win->area[0].yact;
2234                                         extend_win->area[0].yact = win->area[0].xact;
2235                                         extend_win->area[0].xvir = win->area[0].yact;
2236                                         extend_info->var.xres = var->yres;
2237                                         extend_info->var.yres = var->xres;
2238                                         extend_info->var.xres_virtual = var->yres;
2239                                 } else {
2240                                         extend_win->area[0].xact = win->area[0].xact;
2241                                         extend_win->area[0].yact = win->area[0].yact;
2242                                         extend_win->area[0].xvir = win->area[0].xvir;
2243                                         extend_info->var.xres = var->xres;
2244                                         extend_info->var.yres = var->yres;
2245                                         extend_info->var.xres_virtual = var->xres_virtual;
2246                                 }
2247                                 extend_win->area[0].y_vir_stride = win->area[0].y_vir_stride;
2248                                 extend_win->area[0].uv_vir_stride = win->area[0].uv_vir_stride;
2249                                 if(win->area[0].xpos != 0 || win->area[0].ypos != 0) {
2250                                         extend_win->area[0].xsize = (extend_dev_drv->cur_screen->xsize * win->area[0].xsize) / screen->mode.xres;
2251                                         extend_win->area[0].ysize = (extend_dev_drv->cur_screen->ysize * win->area[0].ysize) / screen->mode.yres;
2252                                         extend_win->area[0].xpos = ((extend_dev_drv->cur_screen->mode.xres - extend_dev_drv->cur_screen->xsize) >> 1)
2253                                                                         + extend_dev_drv->cur_screen->xsize * win->area[0].xpos / screen->mode.xres;
2254                                         extend_win->area[0].ypos = ((extend_dev_drv->cur_screen->mode.yres - extend_dev_drv->cur_screen->ysize) >> 1)
2255                                                                         + extend_dev_drv->cur_screen->ysize * win->area[0].ypos / screen->mode.yres;
2256                                 }
2257                                 else {  //the display image of the primary screen is full screen size
2258                                         extend_win->area[0].xpos = (extend_dev_drv->cur_screen->mode.xres - extend_dev_drv->cur_screen->xsize) >> 1;
2259                                         extend_win->area[0].ypos = (extend_dev_drv->cur_screen->mode.yres - extend_dev_drv->cur_screen->ysize) >> 1;
2260                                         extend_win->area[0].xsize = extend_dev_drv->cur_screen->xsize;
2261                                         extend_win->area[0].ysize = extend_dev_drv->cur_screen->ysize;
2262                                 }
2263                         #if !defined(CONFIG_FB_ROTATE) && defined(CONFIG_THREE_FB_BUFFER)
2264                                 extend_win->area[0].smem_start = win->area[0].smem_start;
2265                                 extend_win->area[0].cbr_start = win->area[0].cbr_start;
2266                         #endif
2267                                 extend_win->state = 1;
2268                                 extend_win->area[0].state = 1;
2269                                 extend_win->area_num = 1;
2270                                 extend_win->alpha_en = 0;
2271                                 extend_win->format = win->format;
2272                                 extend_info->var.nonstd &= 0xffffff00;
2273                                 extend_info->var.nonstd |= data_format;
2274                                 extend_dev_drv->ops->set_par(extend_dev_drv, extend_win_id);
2275                         }
2276                 }
2277         }
2278         dev_drv->ops->set_par(dev_drv, win_id);
2279
2280         return 0;
2281 }
2282
2283 static inline unsigned int chan_to_field(unsigned int chan,
2284                                          struct fb_bitfield *bf)
2285 {
2286         chan &= 0xffff;
2287         chan >>= 16 - bf->length;
2288         return chan << bf->offset;
2289 }
2290
2291 static int fb_setcolreg(unsigned regno,
2292                                unsigned red, unsigned green, unsigned blue,
2293                                unsigned transp, struct fb_info *info)
2294 {
2295         unsigned int val;
2296
2297         switch (info->fix.visual) {
2298         case FB_VISUAL_TRUECOLOR:
2299                 /* true-colour, use pseudo-palette */
2300                 if (regno < 16) {
2301                         u32 *pal = info->pseudo_palette;
2302                         val  = chan_to_field(red,   &info->var.red);
2303                         val |= chan_to_field(green, &info->var.green);
2304                         val |= chan_to_field(blue,  &info->var.blue);
2305                         pal[regno] = val;
2306                 }
2307                 break;
2308         default:
2309                 return -1;      /* unknown type */
2310         }
2311
2312         return 0;
2313 }
2314
2315 static int rk_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
2316 {
2317         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
2318         int  win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
2319         struct rk_lcdc_win *win;
2320         win = dev_drv->win[win_id];
2321
2322         vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
2323
2324         return dma_buf_mmap(win->area[0].dma_buf, vma, 0);
2325 }
2326
2327 static struct fb_ops fb_ops = {
2328         .owner          = THIS_MODULE,
2329         .fb_open        = rk_fb_open,
2330         .fb_release     = rk_fb_close,
2331         .fb_check_var   = rk_fb_check_var,
2332         .fb_set_par     = rk_fb_set_par,
2333         .fb_blank       = rk_fb_blank,
2334         .fb_ioctl       = rk_fb_ioctl,
2335         .fb_pan_display = rk_fb_pan_display,
2336         .fb_read        = rk_fb_read,
2337         .fb_write       = rk_fb_write,
2338         .fb_setcolreg   = fb_setcolreg,
2339         .fb_fillrect    = cfb_fillrect,
2340         .fb_copyarea    = cfb_copyarea,
2341         .fb_imageblit   = cfb_imageblit,
2342 };
2343
2344
2345
2346 static struct fb_var_screeninfo def_var = {
2347 #if defined(CONFIG_LOGO_LINUX_BMP)
2348         .red            = {16, 8, 0},
2349         .green          = {8, 8, 0},
2350         .blue           = {0, 8, 0},
2351         .transp         = {0, 0, 0},
2352         .nonstd         = HAL_PIXEL_FORMAT_BGRA_8888,
2353 #else
2354         .red            = {11, 5, 0},
2355         .green          = {5, 6, 0},
2356         .blue           = {0, 5, 0},
2357         .transp         = {0, 0, 0},
2358         .nonstd         = HAL_PIXEL_FORMAT_RGB_565,   /*(ypos<<20+xpos<<8+format) format*/
2359 #endif
2360         .grayscale      = 0,  /*(ysize<<20+xsize<<8)*/
2361         .activate       = FB_ACTIVATE_NOW,
2362         .accel_flags    = 0,
2363         .vmode          = FB_VMODE_NONINTERLACED,
2364 };
2365
2366 static struct fb_fix_screeninfo def_fix = {
2367         .type            = FB_TYPE_PACKED_PIXELS,
2368         .type_aux        = 0,
2369         .xpanstep        = 1,
2370         .ypanstep        = 1,
2371         .ywrapstep       = 0,
2372         .accel           = FB_ACCEL_NONE,
2373         .visual          = FB_VISUAL_TRUECOLOR,
2374
2375 };
2376
2377
2378 static int rk_fb_wait_for_vsync_thread(void *data)
2379 {
2380         struct rk_lcdc_driver  *dev_drv = data;
2381         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
2382         struct fb_info *fbi = rk_fb->fb[0];
2383
2384         while (!kthread_should_stop()) {
2385                 ktime_t timestamp = dev_drv->vsync_info.timestamp;
2386                 int ret = wait_event_interruptible(dev_drv->vsync_info.wait,
2387                         !ktime_equal(timestamp, dev_drv->vsync_info.timestamp) &&
2388                         (dev_drv->vsync_info.active || dev_drv->vsync_info.irq_stop));
2389
2390                 if (!ret)
2391                         sysfs_notify(&fbi->dev->kobj, NULL, "vsync");
2392         }
2393
2394         return 0;
2395 }
2396
2397 static ssize_t rk_fb_vsync_show(struct device *dev,
2398                 struct device_attribute *attr, char *buf)
2399 {
2400         struct fb_info *fbi = dev_get_drvdata(dev);
2401         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
2402         return scnprintf(buf, PAGE_SIZE, "%llu\n",
2403                         ktime_to_ns(dev_drv->vsync_info.timestamp));
2404 }
2405
2406 static DEVICE_ATTR(vsync, S_IRUGO, rk_fb_vsync_show, NULL);
2407
2408
2409 /*****************************************************************
2410 this two function is for other module that in the kernel which
2411 need show image directly through fb
2412 fb_id:we have 4 fb here,default we use fb0 for ui display
2413 *******************************************************************/
2414 struct fb_info *rk_get_fb(int fb_id)
2415 {
2416         struct rk_fb *inf =  platform_get_drvdata(fb_pdev);
2417         struct fb_info *fb = inf->fb[fb_id];
2418         return fb;
2419 }
2420 EXPORT_SYMBOL(rk_get_fb);
2421
2422 void rk_direct_fb_show(struct fb_info *fbi)
2423 {
2424         rk_fb_set_par(fbi);
2425         rk_fb_pan_display(&fbi->var, fbi);
2426 }
2427 EXPORT_SYMBOL(rk_direct_fb_show);
2428
2429
2430 static int set_xact_yact_for_hdmi(struct fb_var_screeninfo *pmy_var,
2431                                         struct fb_var_screeninfo *hdmi_var)
2432 {
2433         if (pmy_var->xres < pmy_var->yres) {  /*vertical  lcd screen*/
2434                 hdmi_var->xres = pmy_var->yres;
2435                 hdmi_var->yres = pmy_var->xres;
2436                 hdmi_var->xres_virtual = pmy_var->yres;
2437         } else {
2438                 hdmi_var->xres = pmy_var->xres;
2439                 hdmi_var->yres = pmy_var->yres;
2440                 hdmi_var->xres_virtual = pmy_var->xres_virtual;
2441         }
2442
2443         return 0;
2444
2445 }
2446 int rk_fb_dpi_open(bool open)
2447 {
2448         struct rk_lcdc_driver *dev_drv = NULL;
2449         dev_drv = rk_get_prmry_lcdc_drv();
2450         dev_drv->ops->dpi_open(dev_drv, open);
2451
2452         return 0;
2453 }
2454 int rk_fb_dpi_win_sel(int win_id)
2455 {
2456         struct rk_lcdc_driver *dev_drv = NULL;
2457         dev_drv = rk_get_prmry_lcdc_drv();
2458         dev_drv->ops->dpi_win_sel(dev_drv, win_id);
2459
2460         return 0;
2461 }
2462 int rk_fb_dpi_status(void)
2463 {
2464         int ret;
2465         struct rk_lcdc_driver *dev_drv = NULL;
2466         dev_drv = rk_get_prmry_lcdc_drv();
2467         ret = dev_drv->ops->dpi_status(dev_drv);
2468
2469         return ret;
2470 }
2471
2472 /******************************************
2473 *function:this function will be called by hdmi,when
2474 *             hdmi plug in/out
2475 *screen: the screen attached to hdmi
2476 *enable: 1,hdmi plug in,0,hdmi plug out
2477 *lcdc_id: the lcdc id the hdmi attached ,0 or 1
2478 ******************************************/
2479 int rk_fb_switch_screen(struct rk_screen *screen , int enable, int lcdc_id)
2480 {
2481         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
2482         struct fb_info *info = NULL;
2483         struct rk_lcdc_driver *dev_drv = NULL;
2484         struct fb_var_screeninfo *hdmi_var    = NULL;
2485         struct fb_var_screeninfo *pmy_var = NULL;      /*var for primary screen*/
2486         struct fb_info *pmy_info = NULL;
2487         struct fb_fix_screeninfo *pmy_fix = NULL;
2488         int i;
2489         struct fb_fix_screeninfo *hdmi_fix    = NULL;
2490         char name[6];
2491         int ret;
2492         int win_id;
2493
2494         //if (rk_fb->disp_mode != DUAL)
2495         //      rk29_backlight_set(0);
2496
2497         sprintf(name, "lcdc%d", lcdc_id);
2498
2499         if (rk_fb->disp_mode != DUAL) {
2500                 dev_drv = rk_fb->lcdc_dev_drv[0];
2501         } else {
2502
2503                 for (i = 0; i < rk_fb->num_lcdc; i++) {
2504                         if (rk_fb->lcdc_dev_drv[i]->prop == EXTEND) {
2505                                 dev_drv = rk_fb->lcdc_dev_drv[i];
2506                                 break;
2507                         }
2508                 }
2509
2510                 if (i == rk_fb->num_lcdc) {
2511                         printk(KERN_ERR "%s driver not found!", name);
2512                         return -ENODEV;
2513                 }
2514         }
2515         printk("hdmi %s lcdc%d\n", enable ? "connect to" : "remove from", dev_drv->id);
2516
2517         if (rk_fb->num_lcdc == 1)
2518                 info = rk_fb->fb[0];
2519         else if (rk_fb->num_lcdc == 2)
2520                 info = rk_fb->fb[dev_drv->lcdc_win_num]; /*the main fb of lcdc1*/
2521
2522         if (dev_drv->screen1) { /*device like rk2928 ,have only one lcdc but two outputs*/
2523                 if (enable) {
2524                         memcpy(dev_drv->screen1, screen, sizeof(struct rk_screen));
2525                         dev_drv->screen1->lcdc_id = 0; /*connect screen1 to output interface 0*/
2526                         dev_drv->screen1->screen_id = 1;
2527                         dev_drv->screen0->lcdc_id = 1; /*connect screen0 to output interface 1*/
2528                         dev_drv->cur_screen = dev_drv->screen1;
2529                         dev_drv->screen0->ext_screen = dev_drv->screen1;
2530                         if (dev_drv->screen0->sscreen_get) {
2531                                 dev_drv->screen0->sscreen_get(dev_drv->screen0,
2532                                         dev_drv->cur_screen->hdmi_resolution);
2533                         }
2534
2535
2536                 } else {
2537                         dev_drv->screen1->lcdc_id = 1; /*connect screen1 to output interface 1*/
2538                         dev_drv->screen0->lcdc_id = 0; /*connect screen0 to output interface 0*/
2539                         dev_drv->cur_screen = dev_drv->screen0;
2540                         dev_drv->screen_ctr_info->set_screen_info(dev_drv->cur_screen,
2541                                         dev_drv->screen_ctr_info->lcd_info);
2542                 }
2543         } else{
2544                 if (enable)
2545                         memcpy(dev_drv->cur_screen, screen, sizeof(struct rk_screen));
2546         }
2547
2548
2549         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
2550
2551         if (!enable && !dev_drv->screen1) { /*only double lcdc device need to close*/
2552                 if (dev_drv->win[win_id]->state)
2553                         dev_drv->ops->open(dev_drv, win_id, enable); /*disable the win which attached to this fb*/
2554                 hdmi_switch_complete = 0;
2555
2556                 return 0;
2557         }
2558
2559         hdmi_var = &info->var;
2560         hdmi_fix = &info->fix;
2561         if (rk_fb->disp_mode  == DUAL) {
2562                 if (likely(rk_fb->num_lcdc == 2)) {
2563                         pmy_var = &rk_fb->fb[0]->var;
2564                         pmy_fix = &rk_fb->fb[0]->fix;
2565                         set_xact_yact_for_hdmi(pmy_var, hdmi_var);
2566                         hdmi_var->nonstd &= 0xffffff00;
2567                         hdmi_var->nonstd |= (pmy_var->nonstd & 0xff); /*use the same format as primary screen*/
2568                 } else {
2569                         printk(KERN_WARNING "%s>>only one lcdc,dual display no supported!", __func__);
2570                 }
2571         }
2572         hdmi_var->grayscale &= 0xff;
2573         hdmi_var->grayscale |= (dev_drv->cur_screen->mode.xres<<8) + (dev_drv->cur_screen->mode.yres<<20);
2574         if (dev_drv->screen1) { /*device like rk2928,whic have one lcdc but two outputs*/
2575         /*      info->var.nonstd &= 0xff;
2576                 info->var.nonstd |= (dev_drv->cur_screen->mode.xpos<<8) + (dev_drv->cur_screen->mode.ypos<<20);
2577                 info->var.grayscale &= 0xff;
2578                 info->var.grayscale |= (dev_drv->cur_screen->mode.x_res<<8) + (dev_drv->cur_screen->mode.y_res<<20);*/
2579                 dev_drv->screen1->xsize = dev_drv->cur_screen->mode.xres;
2580                 dev_drv->screen1->ysize = dev_drv->cur_screen->mode.yres;
2581                 dev_drv->screen1->xpos = 0;
2582                 dev_drv->screen1->ypos = 0;
2583         }
2584
2585         ret = info->fbops->fb_open(info, 1);
2586         dev_drv->ops->load_screen(dev_drv, 1);
2587         ret = info->fbops->fb_set_par(info);
2588         if (dev_drv->ops->lcdc_hdmi_process)
2589                 dev_drv->ops->lcdc_hdmi_process(dev_drv, enable);
2590
2591         hdmi_switch_complete = enable;
2592
2593         if (rk_fb->disp_mode == DUAL) {
2594                 if (likely(rk_fb->num_lcdc == 2)) {
2595                         pmy_info = rk_fb->fb[0];
2596                         pmy_info->fbops->fb_pan_display(pmy_var, pmy_info);
2597                 } else {
2598                         printk(KERN_WARNING "%s>>only one lcdc,dual display no supported!", __func__);
2599                 }
2600         } else {
2601                 info->fbops->fb_pan_display(hdmi_var, info);
2602         }
2603         //info->fbops->fb_ioctl(info, RK_FBIOSET_CONFIG_DONE, 0);
2604         if (dev_drv->screen1) {
2605                 if (dev_drv->screen0->sscreen_set) {
2606                         dev_drv->ops->blank(dev_drv, 0, FB_BLANK_NORMAL);
2607                         msleep(100);
2608                         dev_drv->screen0->sscreen_set(dev_drv->screen0, enable);
2609                         dev_drv->ops->blank(dev_drv, 0, FB_BLANK_UNBLANK);
2610                 }
2611         }
2612
2613         //if (rk_fb->disp_mode != DUAL)
2614         //      rk29_backlight_set(1);
2615         return 0;
2616
2617 }
2618
2619
2620
2621
2622 /******************************************
2623 function:this function current only called by hdmi for
2624         scale the display
2625 scale_x: scale rate of x resolution
2626 scale_y: scale rate of y resolution
2627 lcdc_id: the lcdc id the hdmi attached ,0 or 1
2628 ******************************************/
2629
2630 int rk_fb_disp_scale(u8 scale_x, u8 scale_y, u8 lcdc_id)
2631 {
2632         struct rk_fb *inf =  platform_get_drvdata(fb_pdev);
2633         struct fb_info *info = NULL;
2634         struct fb_var_screeninfo *var = NULL;
2635         struct rk_lcdc_driver *dev_drv = NULL;
2636         u16 screen_x, screen_y;
2637         u16 xpos, ypos;
2638         //u16 xsize, ysize;
2639         char name[6];
2640         int i = 0;
2641         sprintf(name, "lcdc%d", lcdc_id);
2642
2643 #if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)
2644         dev_drv = inf->lcdc_dev_drv[0];
2645 #else
2646         for (i = 0; i < inf->num_lcdc; i++) {
2647                 if (inf->lcdc_dev_drv[i]->prop == EXTEND) {
2648                         dev_drv = inf->lcdc_dev_drv[i];
2649                         break;
2650                 }
2651         }
2652
2653         if (i == inf->num_lcdc) {
2654                 printk(KERN_ERR "%s driver not found!", name);
2655                 return -ENODEV;
2656
2657         }
2658 #endif
2659         if (inf->num_lcdc == 1)
2660                 info = inf->fb[0];
2661         else if (inf->num_lcdc == 2)
2662                 info = inf->fb[dev_drv->lcdc_win_num];
2663
2664         var = &info->var;
2665         screen_x = dev_drv->cur_screen->mode.xres;
2666         screen_y = dev_drv->cur_screen->mode.yres;
2667
2668 #if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF) || defined(CONFIG_NO_DUAL_DISP)
2669         if (dev_drv->cur_screen->screen_id == 1) {
2670                 dev_drv->cur_screen->xpos = (screen_x-screen_x*scale_x/100)>>1;
2671                 dev_drv->cur_screen->ypos = (screen_y-screen_y*scale_y/100)>>1;
2672                 dev_drv->cur_screen->xsize = screen_x*scale_x/100;
2673                 dev_drv->cur_screen->ysize = screen_y*scale_y/100;
2674         } else
2675 #endif
2676         {
2677                 xpos = (screen_x-screen_x*scale_x/100)>>1;
2678                 ypos = (screen_y-screen_y*scale_y/100)>>1;
2679                 dev_drv->cur_screen->xsize = screen_x*scale_x/100;
2680                 dev_drv->cur_screen->ysize = screen_y*scale_y/100;
2681                 var->nonstd &= 0xff;
2682                 var->nonstd |= (xpos<<8) + (ypos<<20);
2683                 var->grayscale &= 0xff;
2684                 var->grayscale |= (dev_drv->cur_screen->xsize<<8) + (dev_drv->cur_screen->ysize<<20);
2685         }
2686
2687         info->fbops->fb_set_par(info);
2688         //info->fbops->fb_ioctl(info, RK_FBIOSET_CONFIG_DONE, 0);
2689         dev_drv->ops->cfg_done(dev_drv);
2690         return 0;
2691
2692
2693 }
2694
2695 static int rk_fb_alloc_buffer(struct fb_info *fbi, int fb_id)
2696 {
2697         struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
2698         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
2699         struct rk_lcdc_win *win = NULL;
2700         int win_id;
2701         int ret = 0;
2702         unsigned long fb_mem_size;
2703 #if defined(CONFIG_ION_ROCKCHIP)
2704         struct ion_handle *handle;
2705         ion_phys_addr_t phy_addr;
2706         size_t len;
2707 #endif
2708         win_id = dev_drv->ops->fb_get_win_id(dev_drv, fbi->fix.id);
2709         if (win_id < 0)
2710                 return  -ENODEV;
2711         else
2712                 win = dev_drv->win[win_id];
2713
2714         if (!strcmp(fbi->fix.id, "fb0")) {
2715                 fb_mem_size = 3 * (((fbi->var.xres + 31)&(~31))* fbi->var.yres) << 2;
2716                 fb_mem_size = ALIGN(fb_mem_size, SZ_1M);
2717 #if defined(CONFIG_ION_ROCKCHIP)
2718                 handle = ion_alloc(rk_fb->ion_client, (size_t)fb_mem_size, 0, ION_HEAP(ION_CMA_HEAP_ID), 0);
2719                 if (IS_ERR(handle)) {
2720                         dev_err(fbi->device, "failed to ion_alloc:%ld\n",PTR_ERR(handle));
2721                         return -ENOMEM;
2722                 }
2723                 win->area[0].dma_buf = ion_share_dma_buf(rk_fb->ion_client, handle);
2724                 if (IS_ERR_OR_NULL(win->area[0].dma_buf)) {
2725                         printk("ion_share_dma_buf() failed\n");
2726                         goto err_share_dma_buf;
2727                 }
2728                 win->area[0].ion_hdl = handle;
2729                 fbi->screen_base = ion_map_kernel(rk_fb->ion_client, handle);
2730 #ifdef CONFIG_ROCKCHIP_IOMMU
2731                 if (dev_drv->iommu_enabled)
2732                         ion_map_iommu(dev_drv->dev, rk_fb->ion_client, handle,
2733                                         (unsigned long *)&phy_addr, (unsigned long *)&len);
2734                 else
2735                         ion_phys(rk_fb->ion_client, handle, &phy_addr, &len);
2736 #else
2737                 ion_phys(rk_fb->ion_client, handle, &phy_addr, &len);
2738 #endif
2739                 fbi->fix.smem_start = phy_addr;
2740                 fbi->fix.smem_len = len;
2741                 printk(KERN_INFO "alloc_buffer:ion_phy_addr=0x%lx\n",phy_addr);
2742 #else
2743                 dma_addr_t fb_mem_phys;
2744                 void *fb_mem_virt;
2745                 fb_mem_virt = dma_alloc_writecombine(fbi->dev, fb_mem_size,
2746                                         &fb_mem_phys,GFP_KERNEL);
2747                 if (!fb_mem_virt) {
2748                         pr_err("%s: Failed to allocate framebuffer\n", __func__);
2749                         return -ENOMEM;
2750                 }
2751                 fbi->fix.smem_len = fb_mem_size;
2752                 fbi->fix.smem_start = fb_mem_phys;
2753                 fbi->screen_base = fb_mem_virt;
2754 #endif
2755                 memset(fbi->screen_base, 0, fbi->fix.smem_len);
2756                 printk(KERN_INFO "fb%d:phy:%lx>>vir:%p>>len:0x%x\n", fb_id,
2757                 fbi->fix.smem_start, fbi->screen_base, fbi->fix.smem_len);
2758         } else {
2759 #if defined(CONFIG_FB_ROTATE) || !defined(CONFIG_THREE_FB_BUFFER)
2760                 res = platform_get_resource_byname(fb_pdev,
2761                         IORESOURCE_MEM, "fb2 buf");
2762                 if (res == NULL) {
2763                         dev_err(&fb_pdev->dev, "failed to get win0 memory \n");
2764                         ret = -ENOENT;
2765                 }
2766                 fbi->fix.smem_start = res->start;
2767                 fbi->fix.smem_len = res->end - res->start + 1;
2768                 mem = request_mem_region(res->start, resource_size(res),
2769                         fb_pdev->name);
2770                 fbi->screen_base = ioremap(res->start, fbi->fix.smem_len);
2771                 memset(fbi->screen_base, 0, fbi->fix.smem_len);
2772 #else    /*three buffer no need to copy*/
2773                 fbi->fix.smem_start = rk_fb->fb[0]->fix.smem_start;
2774                 fbi->fix.smem_len   = rk_fb->fb[0]->fix.smem_len;
2775                 fbi->screen_base    = rk_fb->fb[0]->screen_base;
2776 #endif
2777                 printk(KERN_INFO "fb%d:phy:%lx>>vir:%p>>len:0x%x\n", fb_id,
2778                         fbi->fix.smem_start, fbi->screen_base, fbi->fix.smem_len);
2779         }
2780
2781         fbi->screen_size = fbi->fix.smem_len;
2782         win_id = dev_drv->ops->fb_get_win_id(dev_drv, fbi->fix.id);
2783         if (win_id >= 0) {
2784                 win = dev_drv->win[win_id];
2785                 win->reserved = fbi->fix.smem_start;
2786         }
2787
2788         return ret;
2789
2790 err_share_dma_buf:
2791         ion_free(rk_fb->ion_client, handle);
2792         return -ENOMEM;
2793
2794 }
2795
2796 static int rk_release_fb_buffer(struct fb_info *fbi)
2797 {
2798         if (!strcmp(fbi->fix.id, "fb1") || !strcmp(fbi->fix.id, "fb3"))  /*buffer for fb1 and fb3 are alloc by android*/
2799                 return 0;
2800         iounmap(fbi->screen_base);
2801         release_mem_region(fbi->fix.smem_start, fbi->fix.smem_len);
2802         return 0;
2803
2804 }
2805 static int init_lcdc_win(struct rk_lcdc_driver *dev_drv, struct rk_lcdc_win *def_win)
2806 {
2807         int i;
2808         int lcdc_win_num = dev_drv->lcdc_win_num;
2809         for (i = 0; i < lcdc_win_num; i++) {
2810                 struct rk_lcdc_win *win = NULL;
2811                 win =  kzalloc(sizeof(struct rk_lcdc_win), GFP_KERNEL);
2812                 if (!win) {
2813                         dev_err(dev_drv->dev, "kzmalloc for win fail!");
2814                         return   -ENOMEM;
2815                 }
2816
2817                 strcpy(win->name, def_win[i].name);
2818                 win->id = def_win[i].id;
2819                 win->support_3d = def_win[i].support_3d;
2820                 dev_drv->win[i] = win;
2821         }
2822
2823         return 0;
2824 }
2825
2826
2827 static int init_lcdc_device_driver(struct rk_fb *rk_fb,
2828                                         struct rk_lcdc_win *def_win, int index)
2829 {
2830         struct rk_lcdc_driver *dev_drv = rk_fb->lcdc_dev_drv[index];
2831         struct rk_screen *screen = devm_kzalloc(dev_drv->dev,
2832                                 sizeof(struct rk_screen), GFP_KERNEL);
2833         if (!screen) {
2834                 dev_err(dev_drv->dev, "malloc screen for lcdc%d fail!",
2835                                         dev_drv->id);
2836                 return -ENOMEM;
2837         }
2838
2839         screen->screen_id = 0;
2840         screen->lcdc_id = dev_drv->id;
2841         dev_drv->screen0 = screen;
2842         dev_drv->cur_screen = screen;
2843         /* devie use one lcdc + rk61x scaler for dual display*/
2844         if (rk_fb->disp_mode == ONE_DUAL) {
2845                 struct rk_screen *screen1 = devm_kzalloc(dev_drv->dev,
2846                                                 sizeof(struct rk_screen), GFP_KERNEL);
2847                 if (screen1) {
2848                         dev_err(dev_drv->dev, "malloc screen1 for lcdc%d fail!",
2849                                                 dev_drv->id);
2850                         return -ENOMEM;
2851                 }
2852                 screen1->screen_id = 1;
2853                 screen1->lcdc_id = 1;
2854                 dev_drv->screen1 = screen1;
2855         }
2856         sprintf(dev_drv->name, "lcdc%d", dev_drv->id);
2857         init_lcdc_win(dev_drv, def_win);
2858         init_completion(&dev_drv->frame_done);
2859         spin_lock_init(&dev_drv->cpl_lock);
2860         mutex_init(&dev_drv->fb_win_id_mutex);
2861         dev_drv->ops->fb_win_remap(dev_drv, FB_DEFAULT_ORDER);
2862         dev_drv->first_frame = 1;
2863         rk_disp_pwr_ctr_parse_dt(dev_drv);
2864         if (dev_drv->prop == PRMRY) {
2865                 rk_fb_set_prmry_screen(screen);
2866                 rk_fb_get_prmry_screen(screen);
2867         }
2868         dev_drv->trsm_ops = rk_fb_trsm_ops_get(screen->type);
2869
2870         return 0;
2871 }
2872
2873 #ifdef CONFIG_LOGO_LINUX_BMP
2874 static struct linux_logo *bmp_logo;
2875 static int fb_prewine_bmp_logo(struct fb_info *info, int rotate)
2876 {
2877         bmp_logo = fb_find_logo(24);
2878         if (bmp_logo == NULL) {
2879                 printk(KERN_INFO "%s error\n", __func__);
2880                 return 0;
2881         }
2882         return 1;
2883 }
2884
2885 static void fb_show_bmp_logo(struct fb_info *info, int rotate)
2886 {
2887         unsigned char *src = bmp_logo->data;
2888         unsigned char *dst = info->screen_base;
2889         int i;
2890         unsigned int Needwidth = (*(src-24)<<8) | (*(src-23));
2891         unsigned int Needheight = (*(src-22)<<8) | (*(src-21));
2892
2893         for (i = 0; i < Needheight; i++)
2894                 memcpy(dst+info->var.xres*i*4,
2895                         src+bmp_logo->width*i*4, Needwidth*4);
2896
2897 }
2898 #endif
2899
2900 /********************************
2901 *check if the primary lcdc has registerd,
2902 the primary lcdc mas register first
2903 *********************************/
2904 bool is_prmry_rk_lcdc_registered(void)
2905 {
2906         struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
2907         if (rk_fb->lcdc_dev_drv[0])
2908                 return  true;
2909         else
2910                 return false;
2911
2912
2913 }
2914 int rk_fb_register(struct rk_lcdc_driver *dev_drv,
2915                                 struct rk_lcdc_win *win, int id)
2916 {
2917         struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
2918         struct fb_info *fbi;
2919         int i = 0, ret = 0, index = 0;
2920 #if defined(CONFIG_ROCKCHIP_IOMMU)
2921         struct device *mmu_dev = NULL;
2922 #endif
2923         if (rk_fb->num_lcdc == RK30_MAX_LCDC_SUPPORT)
2924                 return -ENXIO;
2925
2926         for (i = 0; i < RK30_MAX_LCDC_SUPPORT; i++) {
2927                 if (!rk_fb->lcdc_dev_drv[i]) {
2928                         rk_fb->lcdc_dev_drv[i] = dev_drv;
2929                         rk_fb->lcdc_dev_drv[i]->id = id;
2930                         rk_fb->num_lcdc++;
2931                         break;
2932                 }
2933         }
2934
2935         index = i;
2936         init_lcdc_device_driver(rk_fb, win, index);
2937         dev_drv->fb_index_base = rk_fb->num_fb;
2938         for (i = 0; i < dev_drv->lcdc_win_num; i++) {
2939                 fbi = framebuffer_alloc(0, &fb_pdev->dev);
2940                 if (!fbi) {
2941                         dev_err(&fb_pdev->dev, "fb framebuffer_alloc fail!");
2942                         ret = -ENOMEM;
2943                 }
2944                 fbi->par = dev_drv;
2945                 fbi->var = def_var;
2946                 fbi->fix = def_fix;
2947                 sprintf(fbi->fix.id, "fb%d", rk_fb->num_fb);
2948                 fb_videomode_to_var(&fbi->var, &dev_drv->cur_screen->mode);
2949                 fbi->var.grayscale |= (fbi->var.xres<<8) + (fbi->var.yres<<20);
2950 #if defined(CONFIG_LOGO_LINUX_BMP)
2951                 fbi->var.bits_per_pixel = 32;
2952 #else
2953                 fbi->var.bits_per_pixel = 16;
2954 #endif
2955                 fbi->fix.line_length  = (fbi->var.xres)*(fbi->var.bits_per_pixel>>3);
2956                 fbi->var.width = dev_drv->cur_screen->width;
2957                 fbi->var.height = dev_drv->cur_screen->height;
2958                 fbi->var.pixclock = dev_drv->pixclock;
2959                 if (dev_drv->iommu_enabled)
2960                         fb_ops.fb_mmap = rk_fb_mmap;
2961                 fbi->fbops = &fb_ops;
2962                 fbi->flags = FBINFO_FLAG_DEFAULT;
2963                 fbi->pseudo_palette = dev_drv->win[i]->pseudo_pal;
2964                 ret = register_framebuffer(fbi);
2965                 if (ret < 0) {
2966                         dev_err(&fb_pdev->dev, "%s fb%d register_framebuffer fail!\n",
2967                                         __func__, rk_fb->num_fb);
2968                         return ret;
2969                 }
2970                 rkfb_create_sysfs(fbi);
2971                 rk_fb->fb[rk_fb->num_fb] = fbi;
2972                 dev_info(&fb_pdev->dev, "rockchip framebuffer registerd:%s\n",
2973                                         fbi->fix.id);
2974                 rk_fb->num_fb++;
2975
2976                 if (i == 0) {
2977                         init_waitqueue_head(&dev_drv->vsync_info.wait);
2978                         ret = device_create_file(fbi->dev, &dev_attr_vsync);
2979                         if (ret)
2980                                 dev_err(fbi->dev, "failed to create vsync file\n");
2981                         dev_drv->vsync_info.thread = kthread_run(rk_fb_wait_for_vsync_thread,
2982                                                                 dev_drv, "fb-vsync");
2983                         if (dev_drv->vsync_info.thread == ERR_PTR(-ENOMEM)) {
2984                                 dev_err(fbi->dev, "failed to run vsync thread\n");
2985                                 dev_drv->vsync_info.thread = NULL;
2986                         }
2987                         dev_drv->vsync_info.active = 1;
2988
2989                         mutex_init(&dev_drv->output_lock);
2990
2991                         INIT_LIST_HEAD(&dev_drv->update_regs_list);
2992                         mutex_init(&dev_drv->update_regs_list_lock);
2993                         init_kthread_worker(&dev_drv->update_regs_worker);
2994
2995                         dev_drv->update_regs_thread = kthread_run(kthread_worker_fn,
2996                                         &dev_drv->update_regs_worker, "rk-fb");
2997                         if (IS_ERR(dev_drv->update_regs_thread)) {
2998                                 int err = PTR_ERR(dev_drv->update_regs_thread);
2999                                 dev_drv->update_regs_thread = NULL;
3000
3001                                 printk("failed to run update_regs thread\n");
3002                                 return err;
3003                         }
3004                         init_kthread_work(&dev_drv->update_regs_work, rk_fb_update_regs_handler);
3005
3006                         dev_drv->timeline = sw_sync_timeline_create("fb-timeline");                     dev_drv->timeline_max = 1;
3007                 }
3008
3009         }
3010
3011  /*show logo for primary display device*/
3012 #if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
3013 if (dev_drv->prop == PRMRY) {
3014         struct fb_info *main_fbi = rk_fb->fb[0];
3015         main_fbi->fbops->fb_open(main_fbi, 1);
3016         if(support_uboot_display())
3017                 return 0;
3018
3019 #if defined(CONFIG_ROCKCHIP_IOMMU)
3020         if (dev_drv->iommu_enabled) {/* only alloc memory for main fb*/
3021                 mmu_dev = rockchip_get_sysmmu_device_by_compatible(dev_drv->mmu_dts_name);
3022                 if (mmu_dev) {
3023                         platform_set_sysmmu(mmu_dev, dev_drv->dev);
3024                         rockchip_sysmmu_set_fault_handler(dev_drv->dev,
3025                                         rk_fb_sysmmu_fault_handler);
3026                         iovmm_activate(dev_drv->dev);
3027                 }
3028                 else
3029                         dev_err(dev_drv->dev, "failed to get rockchip iommu device\n");
3030         }
3031 #endif
3032         rk_fb_alloc_buffer(main_fbi, 0);
3033         main_fbi->fbops->fb_set_par(main_fbi);
3034 #if  defined(CONFIG_LOGO_LINUX_BMP)
3035         if (fb_prewine_bmp_logo(main_fbi, FB_ROTATE_UR)) {
3036                 fb_set_cmap(&main_fbi->cmap, main_fbi);
3037                 fb_show_bmp_logo(main_fbi, FB_ROTATE_UR);
3038         }
3039 #else
3040         if (fb_prepare_logo(main_fbi, FB_ROTATE_UR)) {
3041                 fb_set_cmap(&main_fbi->cmap, main_fbi);
3042                 fb_show_logo(main_fbi, FB_ROTATE_UR);
3043         }
3044 #endif
3045         main_fbi->fbops->fb_pan_display(&main_fbi->var, main_fbi);
3046 }
3047 #endif
3048
3049         return 0;
3050
3051
3052 }
3053
3054 int rk_fb_unregister(struct rk_lcdc_driver *dev_drv)
3055 {
3056
3057         struct rk_fb *fb_inf = platform_get_drvdata(fb_pdev);
3058         struct fb_info *fbi;
3059         int fb_index_base = dev_drv->fb_index_base;
3060         int fb_num = dev_drv->lcdc_win_num;
3061         int i = 0;
3062
3063         if (fb_inf->lcdc_dev_drv[i]->vsync_info.thread) {
3064                 fb_inf->lcdc_dev_drv[i]->vsync_info.irq_stop = 1;
3065                 kthread_stop(fb_inf->lcdc_dev_drv[i]->vsync_info.thread);
3066         }
3067
3068         for (i = 0; i < fb_num; i++)
3069                 kfree(dev_drv->win[i]);
3070
3071         for (i = fb_index_base; i < (fb_index_base+fb_num); i++) {
3072                 fbi = fb_inf->fb[i];
3073                 unregister_framebuffer(fbi);
3074                 /*rk_release_fb_buffer(fbi);*/
3075                 framebuffer_release(fbi);
3076         }
3077         fb_inf->lcdc_dev_drv[dev_drv->id] = NULL;
3078         fb_inf->num_lcdc--;
3079
3080         return 0;
3081 }
3082
3083
3084 static int rk_fb_probe(struct platform_device *pdev)
3085 {
3086         struct rk_fb *rk_fb = NULL;
3087         struct device_node *np = pdev->dev.of_node;
3088         u32 mode;
3089
3090         if (!np) {
3091                 dev_err(&pdev->dev, "Missing device tree node.\n");
3092                 return -EINVAL;
3093         }
3094
3095         rk_fb = devm_kzalloc(&pdev->dev, sizeof(struct rk_fb), GFP_KERNEL);
3096         if (!rk_fb) {
3097                 dev_err(&pdev->dev, "kmalloc for rk fb fail!");
3098                 return  -ENOMEM;
3099         }
3100         platform_set_drvdata(pdev, rk_fb);
3101
3102         if (!of_property_read_u32(np, "rockchip,disp-mode", &mode)) {
3103                 rk_fb->disp_mode = mode;
3104
3105         } else {
3106                 dev_err(&pdev->dev, "no disp-mode node found!");
3107                 return -ENODEV;
3108         }
3109
3110         if (!of_property_read_u32(np, "rockchip,uboot-logo-on", &uboot_logo_on)) {
3111                 printk("uboot-logo-on:%d\n", uboot_logo_on);
3112         }
3113         dev_set_name(&pdev->dev, "rockchip-fb");
3114 #if defined(CONFIG_ION_ROCKCHIP)
3115         rk_fb->ion_client = rockchip_ion_client_create("rk_fb");
3116         if (IS_ERR(rk_fb->ion_client)) {
3117                 dev_err(&pdev->dev, "failed to create ion client for rk fb");
3118                 return PTR_ERR(rk_fb->ion_client);
3119         } else {
3120                 dev_info(&pdev->dev, "rk fb ion client create success!\n");
3121         }
3122 #endif
3123
3124         fb_pdev = pdev;
3125         dev_info(&pdev->dev, "rockchip framebuffer driver probe\n");
3126         return 0;
3127 }
3128
3129 static int rk_fb_remove(struct platform_device *pdev)
3130 {
3131         struct rk_fb *rk_fb = platform_get_drvdata(pdev);
3132         kfree(rk_fb);
3133         platform_set_drvdata(pdev, NULL);
3134         return 0;
3135 }
3136
3137 static void rk_fb_shutdown(struct platform_device *pdev)
3138 {
3139         struct rk_fb *rk_fb = platform_get_drvdata(pdev);
3140         int i;
3141         for (i = 0; i < rk_fb->num_lcdc; i++) {
3142                 if (!rk_fb->lcdc_dev_drv[i])
3143                         continue;
3144
3145         }
3146
3147 }
3148
3149
3150 static const struct of_device_id rkfb_dt_ids[] = {
3151         { .compatible = "rockchip,rk-fb", },
3152         {}
3153 };
3154
3155 static struct platform_driver rk_fb_driver = {
3156         .probe          = rk_fb_probe,
3157         .remove         = rk_fb_remove,
3158         .driver         = {
3159                 .name   = "rk-fb",
3160                 .owner  = THIS_MODULE,
3161                 .of_match_table = of_match_ptr(rkfb_dt_ids),
3162         },
3163         .shutdown   = rk_fb_shutdown,
3164 };
3165
3166 static int __init rk_fb_init(void)
3167 {
3168         return platform_driver_register(&rk_fb_driver);
3169 }
3170
3171 static void __exit rk_fb_exit(void)
3172 {
3173         platform_driver_unregister(&rk_fb_driver);
3174 }
3175
3176 fs_initcall(rk_fb_init);
3177 module_exit(rk_fb_exit);