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->area[0].state=1;
 932         win->area_num = 1;
 933
 934         dev_drv->ops->pan_display(dev_drv, win_id);
 935         if (rk_fb->disp_mode == DUAL) {
 936                 if (extend_win->state && (hdmi_switch_complete)) {
 937                         extend_win->area[0].y_offset = win->area[0].y_offset;
 938                 #if defined(CONFIG_FB_ROTATE) || !defined(CONFIG_THREE_FB_BUFFER)
 939                         rk_fb_rotate(extend_info, info, win->area[0].y_offset);
 940                 #else
 941                         extend_win->area[0].smem_start = win->area[0].smem_start;
 942                         extend_win->area[0].cbr_start = win->area[0].cbr_start;
 943                 #endif
 944                         extend_dev_drv->ops->pan_display(extend_dev_drv, extend_win_id);
 945                 }
 946         }
 947
 948         #ifdef  CONFIG_FB_MIRRORING
 949         if (video_data_to_mirroring)
 950                 video_data_to_mirroring(info, NULL);
 951         #endif
 952         dev_drv->ops->cfg_done(dev_drv);
 953         return 0;
 954 }
 955
 956 static int rk_fb_get_list_stat(struct rk_lcdc_driver *dev_drv)
 957 {
 958         int i,j;
 959         i = list_empty(&dev_drv->update_regs_list);
 960         j = list_empty(&saved_list);
 961         return i==j?0:1;
 962
 963 }
 964
 965 void rk_fd_fence_wait(struct rk_lcdc_driver *dev_drv,
 966         struct sync_fence *fence)
 967 {
 968         int err = sync_fence_wait(fence, 1000);
 969
 970         if (err >= 0)
 971                 return;
 972
 973         if (err == -ETIME)
 974                 err = sync_fence_wait(fence, 10 * MSEC_PER_SEC);
 975
 976         if (err < 0)
 977                 printk("error waiting on fence\n");
 978 }
 979
 980 #ifdef CONFIG_ROCKCHIP_IOMMU
 981 static int g_last_addr[4];
 982 int g_last_timeout;
 983 u32 freed_addr[10];
 984 u32 freed_index;
 985
 986 #define DUMP_CHUNK 256
 987 char buf[PAGE_SIZE];
 988
 989 int rk_fb_sysmmu_fault_handler(struct device *dev,
 990                 enum rk_sysmmu_inttype itype, unsigned long pgtable_base,
 991                 unsigned long fault_addr,unsigned int status)
 992 {
 993         struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
 994         int i = 0;
 995         pr_err("PAGE FAULT occurred at 0x%lx (Page table base: 0x%lx),status=%d\n",
 996                         fault_addr, pgtable_base,status);
 997         printk("last config addr:\n"
 998                 "win0:0x%08x\n"
 999                 "win1:0x%08x\n"
1000                 "win2:0x%08x\n"
1001                 "win3:0x%08x\n",
1002                 g_last_addr[0],
1003                 g_last_addr[1],
1004                 g_last_addr[2],
1005                 g_last_addr[3]);
1006         printk("last freed buffer:\n");
1007         for (i = 0; freed_addr[i] != 0xfefefefe; i++)
1008                 printk("%d:0x%08x\n",i, freed_addr[i]);
1009         printk("last timeout:%d\n", g_last_timeout);
1010         dev_drv->ops->get_disp_info(dev_drv, buf,0) ;
1011         for (i = 0; i < PAGE_SIZE; i += DUMP_CHUNK) {
1012                 if ((PAGE_SIZE - i) > DUMP_CHUNK) {
1013                         char c = buf[i + DUMP_CHUNK];
1014                         buf[i + DUMP_CHUNK] = 0;
1015                         pr_cont("%s", buf + i);
1016                         buf[i + DUMP_CHUNK] = c;
1017                 } else {
1018                         buf[PAGE_SIZE -1] = 0;
1019                         pr_cont("%s", buf + i);
1020                 }
1021         }
1022
1023         return 0;
1024 }
1025 #endif
1026
1027
1028 void rk_fb_free_dma_buf(struct rk_lcdc_driver *dev_drv,struct rk_fb_reg_win_data *reg_win_data)
1029 {
1030         int i,index_buf;
1031         struct rk_fb_reg_area_data *area_data;
1032         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
1033
1034         for(i=0;i<reg_win_data->area_num;i++){
1035                 area_data = &reg_win_data->reg_area_data[i];
1036                 index_buf = area_data->index_buf;
1037 #if defined(CONFIG_ROCKCHIP_IOMMU)
1038                 if (dev_drv->iommu_enabled) {
1039                         ion_unmap_iommu(dev_drv->dev, rk_fb->ion_client,
1040                                                 area_data->ion_handle);
1041                         freed_addr[freed_index++] = area_data->smem_start;
1042                 }
1043 #endif
1044                 if(area_data->ion_handle != NULL)
1045                         ion_free(rk_fb->ion_client, area_data->ion_handle);
1046         }
1047         memset(reg_win_data, 0, sizeof(struct rk_fb_reg_win_data));
1048 }
1049
1050 static void rk_fb_update_driver(struct rk_lcdc_win *win,struct rk_fb_reg_win_data *reg_win_data)
1051 {
1052         int i=0;
1053         //struct rk_lcdc_win *win;
1054         //win = dev_drv->win[reg_win_data->win_id];
1055         win->area_num = reg_win_data->area_num;
1056         win->format = reg_win_data->data_format;
1057         win->id = reg_win_data->win_id;
1058         win->z_order = reg_win_data->z_order;
1059
1060         #if 0
1061         for(i=0;i<win->area_num;i++)
1062         {
1063                 printk("i=%d:area[%d]=%x,reg_area_data[%d]=%x,mem_start=%x\n",
1064                         i,i,&win->area[i],i,&reg_win_data->reg_area_data[i],reg_win_data->reg_area_data[i].smem_start);
1065
1066                 win->area[i].smem_start = reg_win_data->reg_area_data[i].smem_start;
1067                 win->area[i].cbr_start  = reg_win_data->reg_area_data[i].cbr_start;
1068                 win->area[i].xpos          = reg_win_data->reg_area_data[i].xpos;
1069                 win->area[i].ypos          = reg_win_data->reg_area_data[i].ypos;
1070                 win->area[i].xsize         = reg_win_data->reg_area_data[i].xsize;
1071                 win->area[i].ysize         = reg_win_data->reg_area_data[i].ysize;
1072                 win->area[i].xact          = reg_win_data->reg_area_data[i].xact;
1073                 win->area[i].yact          = reg_win_data->reg_area_data[i].yact;
1074                 win->area[i].xvir          = reg_win_data->reg_area_data[i].xvir;
1075                 win->area[i].yvir          = reg_win_data->reg_area_data[i].yvir;
1076                 win->area[i].y_offset      = reg_win_data->reg_area_data[i].y_offset;
1077                 win->area[i].c_offset      = reg_win_data->reg_area_data[i].c_offset;
1078                 win->area[i].state = 1;
1079         }
1080         #else
1081         if(reg_win_data->reg_area_data[0].smem_start > 0){
1082                 win->state = 1;
1083                 win->area_num = reg_win_data->area_num;
1084                 win->format = reg_win_data->data_format;
1085                 win->id = reg_win_data->win_id;
1086                 win->z_order = reg_win_data->z_order;
1087                 win->area[0].uv_vir_stride = reg_win_data->reg_area_data[0].uv_vir_stride;
1088                 win->area[0].cbr_start = reg_win_data->reg_area_data[0].cbr_start;
1089                 win->area[0].c_offset = reg_win_data->reg_area_data[0].c_offset;
1090                 win->alpha_en = reg_win_data->alpha_en;
1091                 win->alpha_mode = reg_win_data->alpha_mode;
1092                 win->g_alpha_val = reg_win_data->g_alpha_val;
1093                 for(i=0;i<RK_WIN_MAX_AREA;i++)
1094                 {
1095                         if(reg_win_data->reg_area_data[i].smem_start > 0){
1096                                 win->area[i].smem_start = reg_win_data->reg_area_data[i].smem_start;
1097                                 win->area[i].xpos          = reg_win_data->reg_area_data[i].xpos;
1098                                 win->area[i].ypos          = reg_win_data->reg_area_data[i].ypos;
1099                                 win->area[i].xsize         = reg_win_data->reg_area_data[i].xsize;
1100                                 win->area[i].ysize         = reg_win_data->reg_area_data[i].ysize;
1101                                 win->area[i].xact          = reg_win_data->reg_area_data[i].xact;
1102                                 win->area[i].yact          = reg_win_data->reg_area_data[i].yact;
1103                                 win->area[i].xvir          = reg_win_data->reg_area_data[i].xvir;
1104                                 win->area[i].yvir          = reg_win_data->reg_area_data[i].yvir;
1105                                 win->area[i].y_offset      = reg_win_data->reg_area_data[i].y_offset;
1106                                 win->area[i].y_vir_stride  = reg_win_data->reg_area_data[i].y_vir_stride;
1107                                 win->area[i].state = 1;
1108                         }else{
1109                                 win->area[i].state = 0;
1110                         }
1111                 }
1112         }else{
1113                 //win->state = 0;
1114                 //win->z_order = -1;
1115         }
1116         #endif
1117
1118 }
1119
1120 static void rk_fb_update_reg(struct rk_lcdc_driver * dev_drv,struct rk_fb_reg_data *regs)
1121 {
1122         int i,j;
1123         struct rk_lcdc_win *win;
1124         ktime_t timestamp = dev_drv->vsync_info.timestamp;
1125         //struct rk_fb_reg_win_data old_reg_win_data[RK30_MAX_LAYER_SUPPORT];
1126         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
1127         struct rk_lcdc_driver *ext_dev_drv;
1128         struct rk_lcdc_win *ext_win;
1129         bool wait_for_vsync;
1130         int count = 100;
1131         unsigned int dsp_addr[4];
1132         long timeout;
1133         for(i=0;i<dev_drv->lcdc_win_num;i++){
1134                 //old_reg_win_data[i]= regs->reg_win_data[i];
1135                 win = dev_drv->win[i];
1136                 for(j=0;j<regs->win_num;j++){
1137                         if(i == regs->reg_win_data[j].win_id)
1138                                 break;
1139                 }
1140                 if(j<regs->win_num){
1141                         rk_fb_update_driver(win,&regs->reg_win_data[j]);
1142                         win->state = 1;
1143                         dev_drv->ops->set_par(dev_drv,i);
1144                         dev_drv->ops->pan_display(dev_drv,i);
1145 #if defined(CONFIG_ROCKCHIP_IOMMU)
1146                         if (dev_drv->iommu_enabled) {
1147                                 g_last_addr[i] = regs->reg_win_data[j].reg_area_data[0].smem_start +
1148                                                 regs->reg_win_data[j].reg_area_data[0].y_offset;
1149                         }
1150 #endif
1151                 }else{
1152                         win->z_order = -1;
1153                         win->state = 0;
1154                 }
1155         }
1156         dev_drv->ops->ovl_mgr(dev_drv, 0, 1);
1157
1158         if ((rk_fb->disp_mode == DUAL) && (hdmi_get_hotplug() == HDMI_HPD_ACTIVED)
1159                                                         && hdmi_switch_complete) {
1160                 for (i = 0; i < rk_fb->num_lcdc; i++) {
1161                         if(rk_fb->lcdc_dev_drv[i]->prop == EXTEND) {
1162                                 ext_dev_drv = rk_fb->lcdc_dev_drv[i];
1163                                 break;
1164                         }
1165                 }
1166                 if (i == rk_fb->num_lcdc) {
1167                         printk(KERN_ERR "hdmi lcdc driver not found!\n");
1168                         goto ext_win_exit;
1169                 }
1170
1171                 //hdmi just need set win0 only(win0 have only one area),other win is disable
1172                 ext_win = ext_dev_drv->win[0];
1173                 for (j = 0;j < regs->win_num; j++) {
1174                         if(0 == regs->reg_win_data[j].win_id)
1175                                 break;
1176                 }
1177                 if (j < regs->win_num){
1178                         rk_fb_update_driver(ext_win, &regs->reg_win_data[j]);
1179                         if(win->area[0].xpos != 0 || win->area[0].ypos != 0) {
1180                                 ext_win->area[0].xsize = (ext_dev_drv->cur_screen->xsize * win->area[0].xsize) / dev_drv->cur_screen->mode.xres;
1181                                 ext_win->area[0].ysize = (ext_dev_drv->cur_screen->ysize * win->area[0].ysize) / dev_drv->cur_screen->mode.yres;
1182                                 ext_win->area[0].xpos = ((ext_dev_drv->cur_screen->mode.xres - ext_dev_drv->cur_screen->xsize) >> 1)
1183                                                                 + ext_dev_drv->cur_screen->xsize * win->area[0].xpos / dev_drv->cur_screen->mode.xres;
1184                                 ext_win->area[0].ypos = ((ext_dev_drv->cur_screen->mode.yres - ext_dev_drv->cur_screen->ysize) >> 1)
1185                                                                 + ext_dev_drv->cur_screen->ysize * win->area[0].ypos / dev_drv->cur_screen->mode.yres;
1186                         }
1187                         else {
1188                                 ext_win->area[0].xpos = (ext_dev_drv->cur_screen->mode.xres - ext_dev_drv->cur_screen->xsize) >> 1;
1189                                 ext_win->area[0].ypos = (ext_dev_drv->cur_screen->mode.yres - ext_dev_drv->cur_screen->ysize) >> 1;
1190                                 ext_win->area[0].xsize = ext_dev_drv->cur_screen->xsize;
1191                                 ext_win->area[0].ysize = ext_dev_drv->cur_screen->ysize;
1192                         }
1193                         ext_win->alpha_en = 0;  //hdmi only one win so disable alpha
1194                         ext_win->state = 1;
1195                 }
1196                 else {
1197                         ext_win->state = 0;
1198                 }
1199
1200                 if (ext_win->area[0].xact < ext_win->area[0].yact) {
1201                         ext_win->area[0].xact = win->area[0].yact;
1202                         ext_win->area[0].yact = win->area[0].xact;
1203                         ext_win->area[0].xvir = win->area[0].yact;
1204                 }
1205
1206                 //disable the other win,except win0
1207                 for (i = 1; i < ext_dev_drv->lcdc_win_num; i ++) {
1208                         ext_win = ext_dev_drv->win[i];
1209                         ext_win->state = 0;
1210                 }
1211                 ext_dev_drv->ops->set_par(ext_dev_drv, 0);
1212                 ext_dev_drv->ops->pan_display(ext_dev_drv, 0);
1213                 ext_dev_drv->ops->cfg_done(ext_dev_drv);
1214         }
1215 ext_win_exit:
1216         dev_drv->ops->cfg_done(dev_drv);
1217
1218 #if 0
1219         for(i=0;i<2;i++){
1220                 printk("win[%d]:drv_win_state=%d\n",i,dev_drv->win[i]->state);
1221                 for(j=0;j<4;j++){
1222                         printk("area[%d]:state=%d,mem_addr=%x\n",
1223                                 i,dev_drv->win[i]->area[j].state,dev_drv->win[i]->area[j].smem_start);
1224                 }
1225         }
1226 #endif
1227         /*dev_drv->screen0->post_xsize = regs->post_cfg.xsize;
1228         dev_drv->screen0->post_ysize = regs->post_cfg.ysize;
1229         dev_drv->screen0->post_dsp_stx = regs->post_cfg.xpos;
1230         dev_drv->screen0->post_dsp_sty = regs->post_cfg.ypos;*/
1231
1232         /*dev_drv->atv_layer_cnt = regs->win_num;
1233         dev_drv->ops->set_par(dev_drv,0);*/
1234
1235         //ret = wait_event_interruptible_timeout(dev_drv->vsync_info.wait,
1236         //              !ktime_equal(timestamp, dev_drv->vsync_info.timestamp),msecs_to_jiffies(dev_drv->cur_screen->ft+5));
1237         do {
1238                 timestamp = dev_drv->vsync_info.timestamp;
1239                 timeout = wait_event_interruptible_timeout(dev_drv->vsync_info.wait,
1240                                 ktime_compare(dev_drv->vsync_info.timestamp, timestamp) > 0,msecs_to_jiffies(25));
1241                 dev_drv->ops->get_dsp_addr(dev_drv,dsp_addr);
1242                 wait_for_vsync = false;
1243                 for (i = 0; i < dev_drv->lcdc_win_num; i++) {
1244                         if(dev_drv->win[i]->state == 1){
1245                                 u32 new_start = dev_drv->win[i]->area[0].smem_start +
1246                                                 dev_drv->win[i]->area[0].y_offset;
1247                                 u32 reg_start = dsp_addr[i];
1248                                 if (unlikely(new_start != reg_start)) {
1249                                         wait_for_vsync = true;
1250                                         printk(KERN_DEBUG "win%d:new_addr:0x%08x cur_addr:0x%08x--%d\n",
1251                                                 i, new_start, reg_start, 101 - count);
1252                                         break;
1253                                 }
1254                         }
1255                 }
1256         } while (wait_for_vsync && count--);
1257 #ifdef H_USE_FENCE
1258         sw_sync_timeline_inc(dev_drv->timeline, 1);
1259 #endif
1260         if(!g_first_buf){
1261 #if defined(CONFIG_ROCKCHIP_IOMMU)
1262                 if (dev_drv->iommu_enabled) {
1263                         freed_index = 0;
1264                         g_last_timeout = timeout;
1265                         //if (timeout >= 3)
1266                         //      msleep(15);
1267                 }
1268 #endif
1269                 for(i=0;i< g_last_win_num;i++){
1270                         rk_fb_free_dma_buf(dev_drv,&g_reg_win_data[i]);
1271                 }
1272 #if defined(CONFIG_ROCKCHIP_IOMMU)
1273                 if (dev_drv->iommu_enabled)
1274                         freed_addr[freed_index] = 0xfefefefe;
1275 #endif
1276         }
1277         for(i=0;i<regs->win_num;i++){
1278                 memcpy(&g_reg_win_data[i], &(regs->reg_win_data[i]), sizeof(struct rk_fb_reg_win_data));
1279         }
1280         g_last_win_num = regs->win_num;
1281         g_first_buf = 0;
1282
1283         if (dev_drv->wait_fs == 1)
1284                 kfree(regs);
1285 }
1286
1287 static void rk_fb_update_regs_handler(struct kthread_work *work)
1288 {
1289         struct rk_lcdc_driver * dev_drv =
1290                         container_of(work, struct rk_lcdc_driver, update_regs_work);
1291         struct rk_fb_reg_data *data, *next;
1292         //struct list_head saved_list;
1293         mutex_lock(&dev_drv->update_regs_list_lock);
1294         saved_list = dev_drv->update_regs_list;
1295         list_replace_init(&dev_drv->update_regs_list, &saved_list);
1296         mutex_unlock(&dev_drv->update_regs_list_lock);
1297
1298         list_for_each_entry_safe(data, next, &saved_list, list) {
1299                 rk_fb_update_reg(dev_drv,data);
1300                 list_del(&data->list);
1301                 kfree(data);
1302         }
1303 }
1304 static int rk_fb_check_config_var(struct rk_fb_area_par *area_par,struct rk_screen *screen)
1305 {
1306         if ((area_par->x_offset+area_par->xact > area_par->xvir) ||
1307                 (area_par->xact <= 0) || (area_par->yact <= 0) ||
1308                 (area_par->xvir <= 0) || (area_par->yvir <= 0)) {
1309                 pr_err("check config var fail 0:\n"
1310                         "x_offset=%d,xact=%d,xvir=%d\n",
1311                         area_par->x_offset,
1312                         area_par->xact,
1313                         area_par->xvir);
1314                 return -EINVAL;
1315         }
1316
1317         if ((area_par->xpos+area_par->xsize > screen->mode.xres) ||
1318                 (area_par->ypos+area_par->ysize > screen->mode.yres) ||
1319                 (area_par->xsize <= 0) || (area_par->ysize <= 0)) {
1320                 pr_err("check config var fail 1:\n"
1321                         "xpos=%d,xsize=%d,xres=%d\n"
1322                         "ypos=%d,ysize=%d,yres=%d\n",
1323                         area_par->xpos,
1324                         area_par->xsize,
1325                         screen->mode.xres,
1326                         area_par->ypos,
1327                         area_par->ysize,
1328                         screen->mode.yres
1329                         );
1330                 return -EINVAL;
1331         }
1332         return 0;
1333 }
1334
1335 static int rk_fb_set_win_buffer(struct fb_info *info,
1336         struct rk_fb_win_par *win_par,struct rk_fb_reg_win_data *reg_win_data)
1337 {
1338         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1339         //struct fb_var_screeninfo *var = &info->var;
1340         struct fb_fix_screeninfo *fix = &info->fix;
1341         struct rk_lcdc_driver * dev_drv = (struct rk_lcdc_driver * )info->par;
1342         struct rk_screen *screen = dev_drv->cur_screen;
1343
1344         int i,ion_fd,acq_fence_fd;
1345         u32 xvir,yvir;
1346         u32 xoffset,yoffset;
1347
1348         struct ion_handle *hdl;
1349         size_t len;
1350         int index_buf;
1351         u8  fb_data_fmt;
1352         u8  pixel_width;
1353         u32 vir_width_bit;
1354         u32 stride,uv_stride;
1355         u32 stride_32bit_1;
1356         u32 stride_32bit_2;
1357         u16 uv_x_off,uv_y_off,uv_y_act;
1358         u8  is_pic_yuv=0;
1359         u8  ppixel_a=0,global_a=0;
1360         ion_phys_addr_t phy_addr;
1361
1362         reg_win_data->reg_area_data[0].smem_start = -1;
1363         reg_win_data->area_num = 0;
1364         if(win_par->area_par[0].phy_addr == 0){
1365                 for(i=0;i<RK_WIN_MAX_AREA;i++){
1366                         ion_fd = win_par->area_par[i].ion_fd;
1367                         if(ion_fd > 0){
1368                                 hdl = ion_import_dma_buf(rk_fb->ion_client, ion_fd);
1369                                 if (IS_ERR(hdl)) {
1370                                         pr_info("%s: Could not import handle: %d\n",
1371                                                 __func__, (int)hdl);
1372                                         /*return -EINVAL;*/
1373                                         break;
1374                                 }
1375                                 reg_win_data->area_num++;
1376                                 reg_win_data->reg_area_data[i].ion_handle = hdl;
1377                                 #ifndef CONFIG_ROCKCHIP_IOMMU
1378                                         ion_phys(rk_fb->ion_client, hdl, &phy_addr, &len);
1379                                 #else
1380                                         if (dev_drv->iommu_enabled)
1381                                                 ion_map_iommu(dev_drv->dev, rk_fb->ion_client, hdl,
1382                                                         (unsigned long *)&phy_addr, (unsigned long *)&len);
1383                                         else
1384                                                 ion_phys(rk_fb->ion_client, hdl, &phy_addr, &len);
1385                                 #endif
1386                                 reg_win_data->reg_area_data[i].smem_start = phy_addr;
1387                                 reg_win_data->area_buf_num++;
1388                                 reg_win_data->reg_area_data[i].index_buf = 1;
1389                         }
1390                         #if 0
1391                         printk("i=%d,ion_fd=%d,addr=0x%x,area_num=%d,area_buf_num=%d\n",
1392                                 i,ion_fd,reg_win_data->reg_area_data[i].smem_start,
1393                                 reg_win_data->area_num,reg_win_data->area_buf_num);
1394                         #endif
1395                 }
1396         }else{
1397                 reg_win_data->reg_area_data[0].smem_start =
1398                 win_par->area_par[0].phy_addr;
1399                 reg_win_data->area_num = 1;
1400         }
1401
1402         if(reg_win_data->area_num == 0){
1403                 return 0;
1404         }
1405
1406         for(i=0;i<reg_win_data->area_num;i++){
1407                 acq_fence_fd = win_par->area_par[i].acq_fence_fd;
1408                 index_buf = reg_win_data->reg_area_data[i].index_buf;
1409                 if((acq_fence_fd > 0)&&(index_buf == 1)){
1410                         reg_win_data->reg_area_data[i].acq_fence =
1411                                 sync_fence_fdget(win_par->area_par[i].acq_fence_fd);
1412                 }
1413         }
1414         fb_data_fmt = rk_fb_data_fmt(win_par->data_format,0);
1415         reg_win_data->data_format = fb_data_fmt;
1416         pixel_width = rk_fb_pixel_width(fb_data_fmt);
1417
1418         ppixel_a = ((fb_data_fmt == ARGB888)||(fb_data_fmt == ABGR888)) ? 1:0;
1419         global_a = (win_par->g_alpha_val == 0) ? 0:1;
1420         reg_win_data->alpha_en = ppixel_a | global_a;
1421         reg_win_data->g_alpha_val = win_par->g_alpha_val;
1422         reg_win_data->alpha_mode = win_par->alpha_mode;
1423         if(reg_win_data->reg_area_data[0].smem_start > 0){
1424                 reg_win_data->z_order = win_par->z_order;
1425                 reg_win_data->win_id  = win_par->win_id;
1426         }else{
1427                 reg_win_data->z_order = -1;
1428                 reg_win_data->win_id  = -1;
1429         }
1430         for(i=0;i<reg_win_data->area_num;i++){
1431                 rk_fb_check_config_var(&win_par->area_par[i],screen);
1432                 reg_win_data->reg_area_data[i].xpos = win_par->area_par[i].xpos;//visiable pos in panel
1433                 reg_win_data->reg_area_data[i].ypos = win_par->area_par[i].ypos;
1434
1435                 reg_win_data->reg_area_data[i].xsize= win_par->area_par[i].xsize;//realy size in panel
1436                 reg_win_data->reg_area_data[i].ysize= win_par->area_par[i].ysize;
1437
1438                 reg_win_data->reg_area_data[i].xact= win_par->area_par[i].xact;//realy size in panel
1439                 reg_win_data->reg_area_data[i].yact= win_par->area_par[i].yact;
1440
1441                 xoffset = win_par->area_par[i].x_offset;//buf offset
1442                 yoffset = win_par->area_par[i].y_offset;
1443                 xvir = win_par->area_par[i].xvir;
1444                 reg_win_data->reg_area_data[i].xvir = xvir;
1445                 yvir = win_par->area_par[i].yvir;
1446                 reg_win_data->reg_area_data[i].yvir = yvir;
1447                 #if 0
1448                 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",
1449                 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,
1450                 reg_win_data->reg_area_data[i].xact,reg_win_data->reg_area_data[i].yact,xoffset,yoffset,xvir,yvir);
1451                 #endif
1452
1453                 vir_width_bit = pixel_width * xvir;
1454                 stride_32bit_1  = ((vir_width_bit   + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
1455                 stride_32bit_2  = ((vir_width_bit*2 + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
1456
1457                 stride    = stride_32bit_1;//default rgb
1458                 fix->line_length = stride;
1459                 reg_win_data->reg_area_data[i].y_vir_stride = stride >> 2;
1460                 // x y mirror ,jump line
1461                 //reg_win_data->reg_area_data[i].y_offset = yoffset*stride+xoffset*pixel_width/8;
1462                 if (screen->y_mirror == 1) {
1463                         if (screen->interlace == 1) {
1464                                 reg_win_data->reg_area_data[i].y_offset =
1465                                         yoffset*stride*2 +
1466                                         ((reg_win_data->reg_area_data[i].yact-1)*2+1)*stride +
1467                                         xoffset*pixel_width/8;
1468                         } else {
1469                                 reg_win_data->reg_area_data[i].y_offset =
1470                                         yoffset*stride +
1471                                         (reg_win_data->reg_area_data[i].yact-1)*stride +
1472                                         xoffset*pixel_width/8;
1473                         }
1474                 } else {
1475                         if (screen->interlace == 1) {
1476                                 reg_win_data->reg_area_data[i].y_offset =
1477                                         yoffset*stride*2 + xoffset*pixel_width/8;
1478                         } else {
1479                                 reg_win_data->reg_area_data[i].y_offset =
1480                                         yoffset*stride + xoffset*pixel_width/8;
1481                         }
1482                 }
1483
1484         }
1485         switch (fb_data_fmt) {
1486         case YUV422:
1487         case YUV422_A:
1488                 is_pic_yuv = 1;
1489                 stride     = stride_32bit_1;
1490                 uv_stride  = stride_32bit_1>> 1 ;//
1491                 uv_x_off   = xoffset >> 1 ;//
1492                 uv_y_off   = yoffset;//0
1493                 fix->line_length = stride;
1494                 uv_y_act = win_par->area_par[0].yact>>1;
1495                 break;
1496         case YUV420://420sp
1497         case YUV420_A:
1498                 is_pic_yuv = 1;
1499                 stride     = stride_32bit_1;
1500                 uv_stride  = stride_32bit_1;
1501                 uv_x_off   = xoffset;
1502                 uv_y_off   = yoffset >> 1;
1503                 fix->line_length = stride;
1504                 uv_y_act = win_par->area_par[0].yact>>1;
1505                 break;
1506         case YUV444:
1507         case YUV444_A:
1508                 is_pic_yuv = 1;
1509                 stride     = stride_32bit_1;
1510                 uv_stride  = stride_32bit_2;
1511                 uv_x_off   = xoffset*2;
1512                 uv_y_off   = yoffset;
1513                 fix->line_length = stride<<2;
1514                 uv_y_act = win_par->area_par[0].yact;
1515                 break;
1516         default:
1517                 break;
1518         }
1519         if(is_pic_yuv == 1){
1520                 reg_win_data->reg_area_data[0].cbr_start =
1521                         reg_win_data->reg_area_data[0].smem_start + xvir*yvir;
1522                 reg_win_data->reg_area_data[0].uv_vir_stride =
1523                         uv_stride >> 2;
1524                 if(screen->y_mirror == 1){
1525                         if(screen->interlace == 1){
1526                                 reg_win_data->reg_area_data[0].c_offset =
1527                                                 uv_y_off*uv_stride*2 +
1528                                                 ((uv_y_act-1)*2+1)*uv_stride +
1529                                                 uv_x_off*pixel_width/8;
1530                         }else{
1531                                 reg_win_data->reg_area_data[0].c_offset =
1532                                                 uv_y_off*uv_stride +
1533                                                 (uv_y_act - 1)*uv_stride +
1534                                                 uv_x_off*pixel_width/8;
1535                         }
1536                 }else{
1537                         if(screen->interlace == 1){
1538                                 reg_win_data->reg_area_data[0].c_offset =
1539                                         uv_y_off*uv_stride*2+uv_x_off*pixel_width/8;
1540                         }else{
1541                                 reg_win_data->reg_area_data[0].c_offset =
1542                                         uv_y_off*uv_stride+uv_x_off*pixel_width/8;
1543                         }
1544                 }
1545         }
1546         return 0;
1547 }
1548
1549 static int rk_fb_set_win_config(struct fb_info *info,
1550                 struct rk_fb_win_cfg_data *win_data)
1551 {
1552         //struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1553         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1554         struct rk_fb_reg_data *regs;
1555         struct rk_fb_reg_win_data *reg_win_data;
1556 #ifdef H_USE_FENCE
1557         struct sync_fence *release_fence[RK_MAX_BUF_NUM];
1558         struct sync_fence *retire_fence;
1559         struct sync_pt *release_sync_pt[RK_MAX_BUF_NUM];
1560         struct sync_pt *retire_sync_pt;
1561         char fence_name[20];
1562 #endif
1563         int ret,i,j=0;
1564
1565         //mutex_lock(&dev_drv->output_lock);
1566         regs = kzalloc(sizeof(struct rk_fb_reg_data), GFP_KERNEL);
1567         if (!regs) {
1568                 printk("could not allocate rk_fb_reg_data\n");
1569                 ret = -ENOMEM;
1570                 return ret;
1571         }
1572
1573         /*regs->post_cfg.xpos = win_data->post_cfg.xpos;
1574         regs->post_cfg.ypos = win_data->post_cfg.ypos;
1575         regs->post_cfg.xsize = win_data->post_cfg.xsize;
1576         regs->post_cfg.ysize = win_data->post_cfg.xsize;*/
1577
1578         for (i=0; i<dev_drv->lcdc_win_num; i++) {
1579                 if(win_data->win_par[i].win_id < dev_drv->lcdc_win_num){
1580                         rk_fb_set_win_buffer(info,&win_data->win_par[i],&regs->reg_win_data[j]);
1581                         if(regs->reg_win_data[j].area_num > 0){
1582                                 regs->win_num++;
1583                                 regs->buf_num += regs->reg_win_data[j].area_buf_num;
1584                         }
1585                         j++;
1586                 }else{
1587                         printk("error:win_id bigger than lcdc_win_num\n");
1588                         printk("i=%d,win_id=%d\n",i,win_data->win_par[i].win_id);
1589                 }
1590         }
1591         for(i=0; i<regs->win_num; i++){
1592                 reg_win_data = &regs->reg_win_data[i];
1593                 for(j=0;j<RK_WIN_MAX_AREA;j++){
1594                         if(reg_win_data->reg_area_data[j].acq_fence){
1595                                 printk("acq_fence wait!!!!!\n");
1596                                 rk_fd_fence_wait(dev_drv,
1597                                 reg_win_data->reg_area_data[j].acq_fence);
1598                         }
1599                 }
1600         }
1601
1602         mutex_lock(&dev_drv->output_lock);
1603         if(!(dev_drv->suspend_flag == 0)){
1604                 rk_fb_update_reg(dev_drv,regs);
1605                 printk("suspend_flag = 1\n");
1606                 goto err;
1607         }
1608         mutex_lock(&dev_drv->update_regs_list_lock);
1609         dev_drv->timeline_max++;
1610 #ifdef H_USE_FENCE
1611         for(i=0;i<RK_MAX_BUF_NUM;i++){
1612                 if(i<regs->buf_num){
1613                         sprintf(fence_name,"fence%d",i);
1614                         win_data->rel_fence_fd[i] =  get_unused_fd();
1615                         if (win_data->rel_fence_fd[i] < 0){
1616                                 printk("rel_fence_fd=%d\n",win_data->rel_fence_fd[i]);
1617                                 return -EFAULT;
1618                         }
1619                         release_sync_pt[i] = sw_sync_pt_create(dev_drv->timeline,
1620                                 dev_drv->timeline_max);
1621                         release_fence[i] = sync_fence_create(fence_name, release_sync_pt[i]);
1622                         sync_fence_install(release_fence[i], win_data->rel_fence_fd[i]);
1623                 }else{
1624                         win_data->rel_fence_fd[i] = -1;
1625                 }
1626         }
1627
1628         win_data->ret_fence_fd =  get_unused_fd();
1629         if (win_data->ret_fence_fd < 0){
1630                 printk("ret_fence_fd=%d\n",win_data->ret_fence_fd);
1631                 return -EFAULT;
1632         }
1633         retire_sync_pt = sw_sync_pt_create(dev_drv->timeline, dev_drv->timeline_max);
1634         retire_fence = sync_fence_create("ret_fence", retire_sync_pt);
1635         sync_fence_install(retire_fence, win_data->ret_fence_fd);
1636 #else
1637         for(i=0;i<RK_MAX_BUF_NUM;i++){
1638                 win_data->rel_fence_fd[i] = -1;
1639         }
1640         win_data->ret_fence_fd = -1;
1641 #endif
1642         if(dev_drv->wait_fs == 0){
1643                 list_add_tail(&regs->list,&dev_drv->update_regs_list);
1644                 mutex_unlock(&dev_drv->update_regs_list_lock);
1645                 queue_kthread_work(&dev_drv->update_regs_worker,
1646                                 &dev_drv->update_regs_work);
1647         }else{
1648                 mutex_unlock(&dev_drv->update_regs_list_lock);
1649                 rk_fb_update_reg(dev_drv,regs);
1650         }
1651
1652 err:
1653         mutex_unlock(&dev_drv->output_lock);
1654         return ret;
1655 }
1656
1657 #if 1
1658 static int cfgdone_distlist[10] = {0};
1659 static int cfgdone_index = 0;
1660 static int cfgdone_lasttime = 0;
1661
1662 int rk_get_real_fps(int before)
1663 {
1664     if(before > 100)      before = 100;
1665     if(before < 0)        before = 0;
1666
1667     struct timespec now;
1668     getnstimeofday(&now);
1669     int dist_curr = (now.tv_sec * 1000000 + now.tv_nsec/1000) - cfgdone_lasttime;
1670     int dist_total = 0;
1671     int dist_count = 0;
1672     int dist_first = 0;
1673
1674     int index = cfgdone_index;
1675     int i = 0, fps = 0;
1676     int total = dist_curr;
1677
1678     /*
1679         printk("fps: ");
1680         */
1681     for(i=0; i<10; i++) {
1682         if(--index < 0)   index = 9;
1683         total += cfgdone_distlist[index];
1684         if(i==0)    dist_first = cfgdone_distlist[index];
1685         if(total < (before*1000)) {
1686             /*
1687                 printk("[%d:%d] ", dist_count, cfgdone_distlist[index]);
1688                 */
1689             dist_total += cfgdone_distlist[index];
1690             dist_count ++;
1691         } else {
1692             break;
1693         }
1694     }
1695
1696     /*
1697         printk("total %d, count %d, curr %d, ", dist_total, dist_count, dist_curr);
1698         */
1699     dist_curr = (dist_curr > dist_first) ? dist_curr : dist_first;
1700     dist_total += dist_curr;
1701     dist_count ++;
1702
1703     if(dist_total > 0)
1704         fps = (1000000 * dist_count) / dist_total;
1705     else
1706         fps = 60;
1707
1708     /*
1709         printk("curr2 %d, fps=%d\n", dist_curr, fps);
1710         */
1711     return fps;
1712 }
1713 EXPORT_SYMBOL(rk_get_real_fps);
1714
1715 #endif
1716
1717 static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
1718 {
1719         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1720         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1721         struct fb_fix_screeninfo *fix = &info->fix;
1722         int fb_id = 0, extend_win_id = 0;
1723         struct fb_info *extend_info = NULL;
1724         struct rk_lcdc_driver *extend_dev_drv = NULL;
1725         struct rk_lcdc_win *extend_win = NULL;
1726         struct rk_lcdc_win *win;
1727         int enable; /* enable fb:1 enable;0 disable*/
1728         int ovl;   /*overlay:0 win1 on the top of win0;1,win0 on the top of win1*/
1729         int num_buf; /*buffer_number*/
1730         int ret;
1731         struct rk_fb_win_cfg_data win_data;
1732         unsigned int dsp_addr[4];
1733         int list_stat;
1734
1735         int  win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
1736
1737         void __user *argp = (void __user *)arg;
1738         win = dev_drv->win[win_id];
1739         if (rk_fb->disp_mode == DUAL) {
1740                 fb_id = get_extend_fb_id(info);
1741                 extend_info = rk_fb->fb[(rk_fb->num_fb>>1) + fb_id];
1742                 extend_dev_drv  = (struct rk_lcdc_driver *)extend_info->par;
1743                 extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
1744                                                 extend_info->fix.id);
1745                 extend_win = extend_dev_drv->win[extend_win_id];
1746         }
1747
1748         switch (cmd) {
1749         case RK_FBIOSET_YUV_ADDR:
1750         {
1751                 u32 yuv_phy[2];
1752                 if (copy_from_user(yuv_phy, argp, 8))
1753                         return -EFAULT;
1754                 fix->smem_start = yuv_phy[0];
1755                 fix->mmio_start = yuv_phy[1];
1756                 break;
1757         }
1758         case RK_FBIOSET_ENABLE:
1759                 if (copy_from_user(&enable, argp, sizeof(enable)))
1760                         return -EFAULT;
1761                 dev_drv->ops->open(dev_drv, win_id, enable);
1762                 break;
1763         case RK_FBIOGET_ENABLE:
1764                 enable = dev_drv->ops->get_win_state(dev_drv, win_id);
1765                 if (copy_to_user(argp, &enable, sizeof(enable)))
1766                         return -EFAULT;
1767                 break;
1768         case RK_FBIOSET_OVERLAY_STATE:
1769                 if (copy_from_user(&ovl, argp, sizeof(ovl)))
1770                         return -EFAULT;
1771                 dev_drv->ops->ovl_mgr(dev_drv, ovl, 1);
1772                 break;
1773         case RK_FBIOGET_OVERLAY_STATE:
1774                 ovl = dev_drv->ops->ovl_mgr(dev_drv, 0, 0);
1775                 if (copy_to_user(argp, &ovl, sizeof(ovl)))
1776                         return -EFAULT;
1777                 break;
1778         case RK_FBIOPUT_NUM_BUFFERS:
1779                 if (copy_from_user(&num_buf, argp, sizeof(num_buf)))
1780                         return -EFAULT;
1781                 dev_drv->num_buf = num_buf;
1782                 break;
1783         case RK_FBIOSET_VSYNC_ENABLE:
1784                 if (copy_from_user(&enable, argp, sizeof(enable)))
1785                         return -EFAULT;
1786                 dev_drv->vsync_info.active = enable;
1787                 break;
1788
1789         case RK_FBIOGET_DSP_ADDR:
1790                 dev_drv->ops->get_dsp_addr(dev_drv,dsp_addr);
1791                 if (copy_to_user(argp, &dsp_addr, sizeof(dsp_addr)))
1792                         return -EFAULT;
1793                 break;
1794         case RK_FBIOGET_LIST_STAT:
1795                 list_stat = rk_fb_get_list_stat(dev_drv);
1796                 if (copy_to_user(argp, &list_stat, sizeof(list_stat)))
1797                         return -EFAULT;
1798
1799                 break;
1800
1801 #if defined(CONFIG_ION_ROCKCHIP)
1802         case RK_FBIOSET_DMABUF_FD:
1803         {
1804                 int usr_fd;
1805                 struct ion_handle *hdl;
1806                 ion_phys_addr_t phy_addr;
1807                 size_t len;
1808                 if (copy_from_user(&usr_fd, argp, sizeof(usr_fd)))
1809                         return -EFAULT;
1810                 hdl = ion_import_dma_buf(rk_fb->ion_client, usr_fd);
1811                 ion_phys(rk_fb->ion_client, hdl, &phy_addr, &len);
1812                 fix->smem_start = phy_addr;
1813                 break;
1814         }
1815         case RK_FBIOGET_DMABUF_FD:
1816         {
1817                 int fd = ion_share_dma_buf_fd(rk_fb->ion_client, win->area[0].ion_hdl);
1818                 if (fd < 0) {
1819                         dev_err(info->dev, "ion_share_dma_buf_fd failed\n");
1820                         return fd;
1821                 }
1822                 if (copy_to_user(argp, &fd, sizeof(fd)))
1823                         return -EFAULT;
1824                 break;
1825         }
1826 #endif
1827         case RK_FBIOSET_CONFIG_DONE:
1828                 {
1829             int curr = 0;
1830             struct timespec now;
1831
1832             getnstimeofday(&now);
1833             curr = now.tv_sec * 1000000 + now.tv_nsec/1000;
1834             cfgdone_distlist[cfgdone_index++] = curr - cfgdone_lasttime;
1835             /*
1836                 printk("%d ", curr - cfgdone_lasttime);
1837                 */
1838             cfgdone_lasttime = curr;
1839             if(cfgdone_index>=10)   cfgdone_index = 0;
1840                 }
1841                 if(copy_from_user(&win_data,
1842                         (struct rk_fb_win_cfg_data __user *)argp,
1843                         sizeof(win_data))){
1844                         ret = -EFAULT;
1845                         break;
1846                 };
1847
1848                 dev_drv->wait_fs = win_data.wait_fs;
1849                 rk_fb_set_win_config(info,&win_data);
1850
1851                 if (copy_to_user((struct rk_fb_win_cfg_data __user *)arg,
1852                          &win_data,
1853                         sizeof(win_data))) {
1854                         ret = -EFAULT;
1855                         break;
1856                 }
1857                 memset(&win_data, 0, sizeof(struct rk_fb_win_cfg_data));
1858                 break;
1859         default:
1860                 dev_drv->ops->ioctl(dev_drv, cmd, arg, win_id);
1861                 break;
1862         }
1863
1864         return 0;
1865 }
1866
1867 static int rk_fb_blank(int blank_mode, struct fb_info *info)
1868 {
1869         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1870         struct fb_fix_screeninfo *fix = &info->fix;
1871         int win_id;
1872 #if defined(CONFIG_RK_HDMI)
1873         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1874 #endif
1875
1876         win_id = dev_drv->ops->fb_get_win_id(dev_drv, fix->id);
1877         if (win_id < 0)
1878                 return  -ENODEV;
1879 #if defined(CONFIG_RK_HDMI)
1880         if ((rk_fb->disp_mode == ONE_DUAL) && (hdmi_get_hotplug() == HDMI_HPD_ACTIVED)) {
1881                 printk(KERN_INFO "hdmi is connect , not blank lcdc\n");
1882         } else
1883 #endif
1884         {
1885                 dev_drv->ops->blank(dev_drv, win_id, blank_mode);
1886         }
1887         return 0;
1888 }
1889
1890 static int rk_fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
1891 {
1892
1893         if ((0 == var->xres_virtual) || (0 == var->yres_virtual) ||
1894                 (0 == var->xres) || (0 == var->yres) || (var->xres < 16) ||
1895                 ((16 != var->bits_per_pixel) && (32 != var->bits_per_pixel))) {
1896                 dev_err(info->dev, "%s check var fail 1:\n"
1897                                 "xres_vir:%d>>yres_vir:%d\n"
1898                                 "xres:%d>>yres:%d\n"
1899                                 "bits_per_pixel:%d\n",
1900                                 info->fix.id,
1901                                 var->xres_virtual,
1902                                 var->yres_virtual,
1903                                 var->xres,
1904                                 var->yres,
1905                                 var->bits_per_pixel);
1906                 return -EINVAL;
1907         }
1908
1909         if (((var->xoffset+var->xres) > var->xres_virtual) ||
1910                 ((var->yoffset+var->yres) > (var->yres_virtual))) {
1911                 dev_err(info->dev, "%s check_var fail 2:\n"
1912                                 "xoffset:%d>>xres:%d>>xres_vir:%d\n"
1913                                 "yoffset:%d>>yres:%d>>yres_vir:%d\n",
1914                                 info->fix.id,
1915                                 var->xoffset,
1916                                 var->xres,
1917                                 var->xres_virtual,
1918                                 var->yoffset,
1919                                 var->yres,
1920                                 var->yres_virtual);
1921                 return -EINVAL;
1922         }
1923
1924         return 0;
1925 }
1926
1927 static ssize_t rk_fb_read(struct fb_info *info, char __user *buf,
1928                            size_t count, loff_t *ppos)
1929 {
1930         unsigned long p = *ppos;
1931         u8 *buffer, *dst;
1932         u8 __iomem *src;
1933         int c, cnt = 0, err = 0;
1934         unsigned long total_size;
1935         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1936         struct rk_lcdc_win *win = NULL;
1937         int win_id = 0;
1938
1939         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
1940         if (win_id < 0)
1941                 return  -ENODEV;
1942         else
1943                 win = dev_drv->win[win_id];
1944
1945         if (win->format == RGB565)
1946                 total_size = win->area[0].xact*win->area[0].yact<<1; /*only read the current frame buffer*/
1947         else
1948                 total_size = win->area[0].xact*win->area[0].yact<<2;
1949
1950
1951         if (p >= total_size)
1952                 return 0;
1953
1954         if (count >= total_size)
1955                 count = total_size;
1956
1957         if (count + p > total_size)
1958                 count = total_size - p;
1959
1960         buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count,
1961                          GFP_KERNEL);
1962         if (!buffer)
1963                 return -ENOMEM;
1964
1965         src = (u8 __iomem *) (info->screen_base + p + win->area[0].y_offset);
1966
1967         while (count) {
1968                 c  = (count > PAGE_SIZE) ? PAGE_SIZE : count;
1969                 dst = buffer;
1970                 fb_memcpy_fromfb(dst, src, c);
1971                 dst += c;
1972                 src += c;
1973
1974                 if (copy_to_user(buf, buffer, c)) {
1975                         err = -EFAULT;
1976                         break;
1977                 }
1978                 *ppos += c;
1979                 buf += c;
1980                 cnt += c;
1981                 count -= c;
1982         }
1983
1984         kfree(buffer);
1985
1986         return (err) ? err : cnt;
1987 }
1988
1989 static ssize_t rk_fb_write(struct fb_info *info, const char __user *buf,
1990                             size_t count, loff_t *ppos)
1991 {
1992         unsigned long p = *ppos;
1993         u8 *buffer, *src;
1994         u8 __iomem *dst;
1995         int c, cnt = 0, err = 0;
1996         unsigned long total_size;
1997         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1998         struct rk_lcdc_win *win = NULL;
1999         int win_id = 0;
2000
2001         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
2002         if (win_id < 0)
2003                 return  -ENODEV;
2004         else
2005                 win = dev_drv->win[win_id];
2006
2007         if (win->format == RGB565)
2008                 total_size = win->area[0].xact*win->area[0].yact<<1; /*write the current frame buffer*/
2009         else
2010                 total_size = win->area[0].xact*win->area[0].yact<<2;
2011
2012         if (p > total_size)
2013                 return -EFBIG;
2014
2015         if (count > total_size) {
2016                 err = -EFBIG;
2017                 count = total_size;
2018         }
2019
2020         if (count + p > total_size) {
2021                 if (!err)
2022                         err = -ENOSPC;
2023
2024                 count = total_size - p;
2025         }
2026
2027         buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count,
2028                          GFP_KERNEL);
2029         if (!buffer)
2030                 return -ENOMEM;
2031
2032         dst = (u8 __iomem *) (info->screen_base + p + win->area[0].y_offset);
2033
2034         while (count) {
2035                 c = (count > PAGE_SIZE) ? PAGE_SIZE : count;
2036                 src = buffer;
2037
2038                 if (copy_from_user(src, buf, c)) {
2039                         err = -EFAULT;
2040                         break;
2041                 }
2042
2043                 fb_memcpy_tofb(dst, src, c);
2044                 dst += c;
2045                 src += c;
2046                 *ppos += c;
2047                 buf += c;
2048                 cnt += c;
2049                 count -= c;
2050         }
2051
2052         kfree(buffer);
2053
2054         return (cnt) ? cnt : err;
2055
2056 }
2057
2058 static int rk_fb_set_par(struct fb_info *info)
2059 {
2060         struct fb_var_screeninfo *var = &info->var;
2061         struct fb_fix_screeninfo *fix = &info->fix;
2062         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
2063         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
2064         int fb_id, extend_win_id = 0;
2065         struct fb_info *extend_info = NULL;
2066         struct rk_lcdc_driver *extend_dev_drv = NULL;
2067         struct rk_lcdc_win *extend_win = NULL;
2068         struct rk_lcdc_win *win = NULL;
2069         struct rk_screen *screen = dev_drv->cur_screen;
2070         int win_id = 0;
2071         u32 cblen = 0, crlen = 0;
2072         u16 xsize = 0, ysize = 0;                 /*winx display window height/width --->LCDC_WINx_DSP_INFO*/
2073         u32 xoffset = var->xoffset;             /* offset from virtual to visible*/
2074         u32 yoffset = var->yoffset;
2075         u16 xpos = (var->nonstd>>8) & 0xfff;   /*visiable pos in panel*/
2076         u16 ypos = (var->nonstd>>20) & 0xfff;
2077         u32 xvir = var->xres_virtual;
2078         u32 yvir = var->yres_virtual;
2079         u8  data_format = var->nonstd&0xff;
2080         u8  fb_data_fmt;
2081         u8  pixel_width;
2082         u32 vir_width_bit;
2083         u32 stride,uv_stride;
2084         u32 stride_32bit_1;
2085         u32 stride_32bit_2;
2086         u16 uv_x_off,uv_y_off,uv_y_act;
2087         u8  is_pic_yuv=0;
2088
2089         var->pixclock = dev_drv->pixclock;
2090         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
2091         if (win_id < 0)
2092                 return  -ENODEV;
2093         else
2094                 win = dev_drv->win[win_id];
2095         if (rk_fb->disp_mode == DUAL) {
2096                 fb_id = get_extend_fb_id(info);
2097                 extend_info = rk_fb->fb[(rk_fb->num_fb>>1) + fb_id];
2098                 extend_dev_drv  = (struct rk_lcdc_driver *)extend_info->par;
2099                 extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
2100                                         extend_info->fix.id);
2101                 extend_win = extend_dev_drv->win[extend_win_id];
2102         }
2103         if (var->grayscale>>8) { /*if the application has specific the horizontal and vertical display size*/
2104                 xsize = (var->grayscale>>8) & 0xfff;
2105                 ysize = (var->grayscale>>20) & 0xfff;
2106         } else  { /*ohterwise  full  screen display*/
2107                 xsize = screen->mode.xres;
2108                 ysize = screen->mode.yres;
2109         }
2110
2111 /*this is for device like rk2928 ,whic have one lcdc but two display outputs*/
2112 /*save winameter set by android*/
2113 if (rk_fb->disp_mode != DUAL) {
2114         if (screen->screen_id == 0) {
2115
2116                 dev_drv->screen0->xsize = xsize;
2117                 dev_drv->screen0->ysize = ysize;
2118                 dev_drv->screen0->xpos  = xpos;
2119                 dev_drv->screen0->ypos = ypos;
2120         } else {
2121                 xsize = dev_drv->screen1->xsize;
2122                 ysize = dev_drv->screen1->ysize;
2123                 xpos = dev_drv->screen1->xpos;
2124                 ypos = dev_drv->screen1->ypos;
2125         }
2126 }
2127
2128         fb_data_fmt = rk_fb_data_fmt(data_format,var->bits_per_pixel);
2129         pixel_width = rk_fb_pixel_width(fb_data_fmt);
2130         if((fb_data_fmt == YUV420_A)||(fb_data_fmt == YUV422_A)||(fb_data_fmt == YUV444_A)){
2131                 vir_width_bit = xvir * 8;
2132                 stride_32bit_1 = xvir;
2133                 stride_32bit_2 = xvir*2;
2134         }else{
2135                 vir_width_bit = pixel_width * xvir;
2136                 stride_32bit_1  = ((vir_width_bit   + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
2137                 stride_32bit_2  = ((vir_width_bit*2 + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
2138         }
2139         stride    = stride_32bit_1;//default rgb
2140         fix->line_length = stride;
2141         switch (fb_data_fmt){
2142         case YUV422:
2143         case YUV422_A:
2144                 is_pic_yuv = 1;
2145                 stride     = stride_32bit_1;
2146                 uv_stride  = stride_32bit_1>> 1 ;//
2147                 uv_x_off   = xoffset >> 1 ;//
2148                 uv_y_off   = yoffset;//0
2149                 fix->line_length = stride;
2150                 cblen = crlen = (xvir*yvir)>>1;
2151                 uv_y_act = win->area[0].yact>>1;
2152                 break;
2153         case YUV420://420sp
2154         case YUV420_A:
2155                 is_pic_yuv = 1;
2156                 stride     = stride_32bit_1;
2157                 uv_stride  = stride_32bit_1;
2158                 uv_x_off   = xoffset;
2159                 uv_y_off   = yoffset >> 1;
2160                 fix->line_length = stride;
2161                 cblen = crlen = (xvir*yvir)>>2;
2162                 uv_y_act = win->area[0].yact>>1;
2163                 break;
2164         case YUV444:
2165         case YUV444_A:
2166                 is_pic_yuv = 1;
2167                 stride     = stride_32bit_1;
2168                 uv_stride  = stride_32bit_2;
2169                 uv_x_off   = xoffset*2;
2170                 uv_y_off   = yoffset;
2171                 fix->line_length = stride<<2;
2172                 cblen = crlen = (xvir*yvir);
2173                 uv_y_act = win->area[0].yact;
2174                 break;
2175         default:
2176                 break;
2177         }
2178
2179         // x y mirror ,jump line
2180         if (screen->y_mirror == 1) {
2181                 if (screen->interlace == 1) {
2182                         win->area[0].y_offset = yoffset*stride*2 +
2183                                                         ((win->area[0].yact-1)*2+1)*stride +
2184                                                         xoffset*pixel_width/8;
2185                 } else {
2186                         win->area[0].y_offset = yoffset*stride +
2187                                                         (win->area[0].yact-1)*stride +
2188                                                         xoffset*pixel_width/8;
2189                 }
2190         }else{
2191                 if (screen->interlace == 1) {
2192                         win->area[0].y_offset = yoffset*stride*2+xoffset*pixel_width/8;
2193                 } else {
2194                         win->area[0].y_offset = yoffset*stride+xoffset*pixel_width/8;
2195                 }
2196         }
2197         if (is_pic_yuv == 1) {
2198                 if (screen->y_mirror == 1) {
2199                         if (screen->interlace == 1) {
2200                                 win->area[0].c_offset = uv_y_off*uv_stride*2 +
2201                                                                 ((uv_y_act-1)*2+1)*uv_stride +
2202                                                                 uv_x_off*pixel_width/8;
2203                         } else {
2204                                 win->area[0].c_offset = uv_y_off*uv_stride +
2205                                                                 (uv_y_act - 1)*uv_stride +
2206                                                                 uv_x_off*pixel_width/8;
2207                         }
2208                 } else {
2209                         if (screen->interlace == 1) {
2210                                 win->area[0].c_offset = uv_y_off*uv_stride*2+uv_x_off*pixel_width/8;
2211                         } else {
2212                                 win->area[0].c_offset = uv_y_off*uv_stride+uv_x_off*pixel_width/8;
2213                         }
2214                 }
2215         }
2216
2217         win->format = fb_data_fmt;
2218         win->area[0].y_vir_stride = stride>>2;
2219         win->area[0].uv_vir_stride = uv_stride>>2;
2220         win->area[0].xpos = xpos;
2221         win->area[0].ypos = ypos;
2222         win->area[0].xsize = xsize;
2223         win->area[0].ysize = ysize;
2224
2225         win->area[0].smem_start = fix->smem_start;
2226         win->area[0].cbr_start = fix->smem_start+stride*yvir;//fix->mmio_start;
2227         win->area[0].xact = var->xres;              /*winx active window height,is a wint of vir*/
2228         win->area[0].yact = var->yres;
2229         win->area[0].xvir =  var->xres_virtual;    /*virtual resolution  stride --->LCDC_WINx_VIR*/
2230         win->area[0].yvir =  var->yres_virtual;
2231         win->area[0].state=1;
2232         win->area_num = 1;
2233         win->alpha_mode = 4;//AB_SRC_OVER;
2234         win->alpha_en = ((win->format == ARGB888)||(win->format == ABGR888)) ? 1 : 0;
2235         win->g_alpha_val = 0;
2236
2237         if (rk_fb->disp_mode == DUAL) {
2238                 if (extend_win->state && (hdmi_switch_complete)) {
2239                         if (info != extend_info) {
2240                                 if (win->area[0].xact < win->area[0].yact) {
2241                                         //extend_win->xact = win->area[0].yact;
2242                                         extend_win->area[0].xact = win->area[0].yact;
2243                                         extend_win->area[0].yact = win->area[0].xact;
2244                                         extend_win->area[0].xvir = win->area[0].yact;
2245                                         extend_info->var.xres = var->yres;
2246                                         extend_info->var.yres = var->xres;
2247                                         extend_info->var.xres_virtual = var->yres;
2248                                 } else {
2249                                         extend_win->area[0].xact = win->area[0].xact;
2250                                         extend_win->area[0].yact = win->area[0].yact;
2251                                         extend_win->area[0].xvir = win->area[0].xvir;
2252                                         extend_info->var.xres = var->xres;
2253                                         extend_info->var.yres = var->yres;
2254                                         extend_info->var.xres_virtual = var->xres_virtual;
2255                                 }
2256                                 extend_win->area[0].y_vir_stride = win->area[0].y_vir_stride;
2257                                 extend_win->area[0].uv_vir_stride = win->area[0].uv_vir_stride;
2258                                 if(win->area[0].xpos != 0 || win->area[0].ypos != 0) {
2259                                         extend_win->area[0].xsize = (extend_dev_drv->cur_screen->xsize * win->area[0].xsize) / screen->mode.xres;
2260                                         extend_win->area[0].ysize = (extend_dev_drv->cur_screen->ysize * win->area[0].ysize) / screen->mode.yres;
2261                                         extend_win->area[0].xpos = ((extend_dev_drv->cur_screen->mode.xres - extend_dev_drv->cur_screen->xsize) >> 1)
2262                                                                         + extend_dev_drv->cur_screen->xsize * win->area[0].xpos / screen->mode.xres;
2263                                         extend_win->area[0].ypos = ((extend_dev_drv->cur_screen->mode.yres - extend_dev_drv->cur_screen->ysize) >> 1)
2264                                                                         + extend_dev_drv->cur_screen->ysize * win->area[0].ypos / screen->mode.yres;
2265                                 }
2266                                 else {  //the display image of the primary screen is full screen size
2267                                         extend_win->area[0].xpos = (extend_dev_drv->cur_screen->mode.xres - extend_dev_drv->cur_screen->xsize) >> 1;
2268                                         extend_win->area[0].ypos = (extend_dev_drv->cur_screen->mode.yres - extend_dev_drv->cur_screen->ysize) >> 1;
2269                                         extend_win->area[0].xsize = extend_dev_drv->cur_screen->xsize;
2270                                         extend_win->area[0].ysize = extend_dev_drv->cur_screen->ysize;
2271                                 }
2272
2273                                 extend_win->area[0].state = 1;
2274                                 extend_win->area_num = 1;
2275                                 extend_win->alpha_en = 0;
2276                                 extend_win->format = win->format;
2277                                 extend_info->var.nonstd &= 0xffffff00;
2278                                 extend_info->var.nonstd |= data_format;
2279                                 extend_dev_drv->ops->set_par(extend_dev_drv, extend_win_id);
2280                         }
2281                 }
2282         }
2283         dev_drv->ops->set_par(dev_drv, win_id);
2284
2285         return 0;
2286 }
2287
2288 static inline unsigned int chan_to_field(unsigned int chan,
2289                                          struct fb_bitfield *bf)
2290 {
2291         chan &= 0xffff;
2292         chan >>= 16 - bf->length;
2293         return chan << bf->offset;
2294 }
2295
2296 static int fb_setcolreg(unsigned regno,
2297                                unsigned red, unsigned green, unsigned blue,
2298                                unsigned transp, struct fb_info *info)
2299 {
2300         unsigned int val;
2301
2302         switch (info->fix.visual) {
2303         case FB_VISUAL_TRUECOLOR:
2304                 /* true-colour, use pseudo-palette */
2305                 if (regno < 16) {
2306                         u32 *pal = info->pseudo_palette;
2307                         val  = chan_to_field(red,   &info->var.red);
2308                         val |= chan_to_field(green, &info->var.green);
2309                         val |= chan_to_field(blue,  &info->var.blue);
2310                         pal[regno] = val;
2311                 }
2312                 break;
2313         default:
2314                 return -1;      /* unknown type */
2315         }
2316
2317         return 0;
2318 }
2319
2320 static int rk_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
2321 {
2322         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
2323         int  win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
2324         struct rk_lcdc_win *win;
2325         win = dev_drv->win[win_id];
2326
2327         vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
2328
2329         return dma_buf_mmap(win->area[0].dma_buf, vma, 0);
2330 }
2331
2332 static struct fb_ops fb_ops = {
2333         .owner          = THIS_MODULE,
2334         .fb_open        = rk_fb_open,
2335         .fb_release     = rk_fb_close,
2336         .fb_check_var   = rk_fb_check_var,
2337         .fb_set_par     = rk_fb_set_par,
2338         .fb_blank       = rk_fb_blank,
2339         .fb_ioctl       = rk_fb_ioctl,
2340         .fb_pan_display = rk_fb_pan_display,
2341         .fb_read        = rk_fb_read,
2342         .fb_write       = rk_fb_write,
2343         .fb_setcolreg   = fb_setcolreg,
2344         .fb_fillrect    = cfb_fillrect,
2345         .fb_copyarea    = cfb_copyarea,
2346         .fb_imageblit   = cfb_imageblit,
2347 };
2348
2349
2350
2351 static struct fb_var_screeninfo def_var = {
2352 #if defined(CONFIG_LOGO_LINUX_BMP)
2353         .red            = {16, 8, 0},
2354         .green          = {8, 8, 0},
2355         .blue           = {0, 8, 0},
2356         .transp         = {0, 0, 0},
2357         .nonstd         = HAL_PIXEL_FORMAT_BGRA_8888,
2358 #else
2359         .red            = {11, 5, 0},
2360         .green          = {5, 6, 0},
2361         .blue           = {0, 5, 0},
2362         .transp         = {0, 0, 0},
2363         .nonstd         = HAL_PIXEL_FORMAT_RGB_565,   /*(ypos<<20+xpos<<8+format) format*/
2364 #endif
2365         .grayscale      = 0,  /*(ysize<<20+xsize<<8)*/
2366         .activate       = FB_ACTIVATE_NOW,
2367         .accel_flags    = 0,
2368         .vmode          = FB_VMODE_NONINTERLACED,
2369 };
2370
2371 static struct fb_fix_screeninfo def_fix = {
2372         .type            = FB_TYPE_PACKED_PIXELS,
2373         .type_aux        = 0,
2374         .xpanstep        = 1,
2375         .ypanstep        = 1,
2376         .ywrapstep       = 0,
2377         .accel           = FB_ACCEL_NONE,
2378         .visual          = FB_VISUAL_TRUECOLOR,
2379
2380 };
2381
2382
2383 static int rk_fb_wait_for_vsync_thread(void *data)
2384 {
2385         struct rk_lcdc_driver  *dev_drv = data;
2386         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
2387         struct fb_info *fbi = rk_fb->fb[0];
2388
2389         while (!kthread_should_stop()) {
2390                 ktime_t timestamp = dev_drv->vsync_info.timestamp;
2391                 int ret = wait_event_interruptible(dev_drv->vsync_info.wait,
2392                         !ktime_equal(timestamp, dev_drv->vsync_info.timestamp) &&
2393                         (dev_drv->vsync_info.active || dev_drv->vsync_info.irq_stop));
2394
2395                 if (!ret)
2396                         sysfs_notify(&fbi->dev->kobj, NULL, "vsync");
2397         }
2398
2399         return 0;
2400 }
2401
2402 static ssize_t rk_fb_vsync_show(struct device *dev,
2403                 struct device_attribute *attr, char *buf)
2404 {
2405         struct fb_info *fbi = dev_get_drvdata(dev);
2406         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
2407         return scnprintf(buf, PAGE_SIZE, "%llu\n",
2408                         ktime_to_ns(dev_drv->vsync_info.timestamp));
2409 }
2410
2411 static DEVICE_ATTR(vsync, S_IRUGO, rk_fb_vsync_show, NULL);
2412
2413
2414 /*****************************************************************
2415 this two function is for other module that in the kernel which
2416 need show image directly through fb
2417 fb_id:we have 4 fb here,default we use fb0 for ui display
2418 *******************************************************************/
2419 struct fb_info *rk_get_fb(int fb_id)
2420 {
2421         struct rk_fb *inf =  platform_get_drvdata(fb_pdev);
2422         struct fb_info *fb = inf->fb[fb_id];
2423         return fb;
2424 }
2425 EXPORT_SYMBOL(rk_get_fb);
2426
2427 void rk_direct_fb_show(struct fb_info *fbi)
2428 {
2429         rk_fb_set_par(fbi);
2430         rk_fb_pan_display(&fbi->var, fbi);
2431 }
2432 EXPORT_SYMBOL(rk_direct_fb_show);
2433
2434
2435 static int set_xact_yact_for_hdmi(struct fb_var_screeninfo *pmy_var,
2436                                         struct fb_var_screeninfo *hdmi_var)
2437 {
2438         if (pmy_var->xres < pmy_var->yres) {  /*vertical  lcd screen*/
2439                 hdmi_var->xres = pmy_var->yres;
2440                 hdmi_var->yres = pmy_var->xres;
2441                 hdmi_var->xres_virtual = pmy_var->yres;
2442         } else {
2443                 hdmi_var->xres = pmy_var->xres;
2444                 hdmi_var->yres = pmy_var->yres;
2445                 hdmi_var->xres_virtual = pmy_var->xres_virtual;
2446         }
2447
2448         return 0;
2449
2450 }
2451 int rk_fb_dpi_open(bool open)
2452 {
2453         struct rk_lcdc_driver *dev_drv = NULL;
2454         dev_drv = rk_get_prmry_lcdc_drv();
2455         dev_drv->ops->dpi_open(dev_drv, open);
2456
2457         return 0;
2458 }
2459 int rk_fb_dpi_win_sel(int win_id)
2460 {
2461         struct rk_lcdc_driver *dev_drv = NULL;
2462         dev_drv = rk_get_prmry_lcdc_drv();
2463         dev_drv->ops->dpi_win_sel(dev_drv, win_id);
2464
2465         return 0;
2466 }
2467 int rk_fb_dpi_status(void)
2468 {
2469         int ret;
2470         struct rk_lcdc_driver *dev_drv = NULL;
2471         dev_drv = rk_get_prmry_lcdc_drv();
2472         ret = dev_drv->ops->dpi_status(dev_drv);
2473
2474         return ret;
2475 }
2476
2477 /******************************************
2478 *function:this function will be called by hdmi,when
2479 *             hdmi plug in/out
2480 *screen: the screen attached to hdmi
2481 *enable: 1,hdmi plug in,0,hdmi plug out
2482 *lcdc_id: the lcdc id the hdmi attached ,0 or 1
2483 ******************************************/
2484 int rk_fb_switch_screen(struct rk_screen *screen , int enable, int lcdc_id)
2485 {
2486         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
2487         struct fb_info *info = NULL;
2488         struct rk_lcdc_driver *dev_drv = NULL;
2489         struct fb_var_screeninfo *hdmi_var    = NULL;
2490         struct fb_var_screeninfo *pmy_var = NULL;      /*var for primary screen*/
2491         struct fb_info *pmy_info = NULL;
2492         struct fb_fix_screeninfo *pmy_fix = NULL;
2493         int i;
2494         struct fb_fix_screeninfo *hdmi_fix    = NULL;
2495         char name[6];
2496         int ret;
2497         int win_id;
2498
2499         //if (rk_fb->disp_mode != DUAL)
2500         //      rk29_backlight_set(0);
2501
2502         sprintf(name, "lcdc%d", lcdc_id);
2503
2504         if (rk_fb->disp_mode != DUAL) {
2505                 dev_drv = rk_fb->lcdc_dev_drv[0];
2506         } else {
2507
2508                 for (i = 0; i < rk_fb->num_lcdc; i++) {
2509                         if (rk_fb->lcdc_dev_drv[i]->prop == EXTEND) {
2510                                 dev_drv = rk_fb->lcdc_dev_drv[i];
2511                                 break;
2512                         }
2513                 }
2514
2515                 if (i == rk_fb->num_lcdc) {
2516                         printk(KERN_ERR "%s driver not found!", name);
2517                         return -ENODEV;
2518                 }
2519         }
2520         printk("hdmi %s lcdc%d\n", enable ? "connect to" : "remove from", dev_drv->id);
2521
2522         if (rk_fb->num_lcdc == 1)
2523                 info = rk_fb->fb[0];
2524         else if (rk_fb->num_lcdc == 2)
2525                 info = rk_fb->fb[dev_drv->lcdc_win_num]; /*the main fb of lcdc1*/
2526
2527         if (dev_drv->screen1) { /*device like rk2928 ,have only one lcdc but two outputs*/
2528                 if (enable) {
2529                         memcpy(dev_drv->screen1, screen, sizeof(struct rk_screen));
2530                         dev_drv->screen1->lcdc_id = 0; /*connect screen1 to output interface 0*/
2531                         dev_drv->screen1->screen_id = 1;
2532                         dev_drv->screen0->lcdc_id = 1; /*connect screen0 to output interface 1*/
2533                         dev_drv->cur_screen = dev_drv->screen1;
2534                         dev_drv->screen0->ext_screen = dev_drv->screen1;
2535                         if (dev_drv->screen0->sscreen_get) {
2536                                 dev_drv->screen0->sscreen_get(dev_drv->screen0,
2537                                         dev_drv->cur_screen->hdmi_resolution);
2538                         }
2539
2540
2541                 } else {
2542                         dev_drv->screen1->lcdc_id = 1; /*connect screen1 to output interface 1*/
2543                         dev_drv->screen0->lcdc_id = 0; /*connect screen0 to output interface 0*/
2544                         dev_drv->cur_screen = dev_drv->screen0;
2545                         dev_drv->screen_ctr_info->set_screen_info(dev_drv->cur_screen,
2546                                         dev_drv->screen_ctr_info->lcd_info);
2547                 }
2548         } else{
2549                 if (enable)
2550                         memcpy(dev_drv->cur_screen, screen, sizeof(struct rk_screen));
2551         }
2552
2553
2554         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
2555
2556         if (!enable && !dev_drv->screen1) { /*only double lcdc device need to close*/
2557                 if (dev_drv->win[win_id]->state)
2558                         dev_drv->ops->open(dev_drv, win_id, enable); /*disable the win which attached to this fb*/
2559                 hdmi_switch_complete = 0;
2560
2561                 return 0;
2562         }
2563
2564         hdmi_var = &info->var;
2565         hdmi_fix = &info->fix;
2566         if (rk_fb->disp_mode  == DUAL) {
2567                 if (likely(rk_fb->num_lcdc == 2)) {
2568                         pmy_var = &rk_fb->fb[0]->var;
2569                         pmy_fix = &rk_fb->fb[0]->fix;
2570                         set_xact_yact_for_hdmi(pmy_var, hdmi_var);
2571                         hdmi_var->nonstd &= 0xffffff00;
2572                         hdmi_var->nonstd |= (pmy_var->nonstd & 0xff); /*use the same format as primary screen*/
2573                 } else {
2574                         printk(KERN_WARNING "%s>>only one lcdc,dual display no supported!", __func__);
2575                 }
2576         }
2577         hdmi_var->grayscale &= 0xff;
2578         hdmi_var->grayscale |= (dev_drv->cur_screen->mode.xres<<8) + (dev_drv->cur_screen->mode.yres<<20);
2579         if (dev_drv->screen1) { /*device like rk2928,whic have one lcdc but two outputs*/
2580         /*      info->var.nonstd &= 0xff;
2581                 info->var.nonstd |= (dev_drv->cur_screen->mode.xpos<<8) + (dev_drv->cur_screen->mode.ypos<<20);
2582                 info->var.grayscale &= 0xff;
2583                 info->var.grayscale |= (dev_drv->cur_screen->mode.x_res<<8) + (dev_drv->cur_screen->mode.y_res<<20);*/
2584                 dev_drv->screen1->xsize = dev_drv->cur_screen->mode.xres;
2585                 dev_drv->screen1->ysize = dev_drv->cur_screen->mode.yres;
2586                 dev_drv->screen1->xpos = 0;
2587                 dev_drv->screen1->ypos = 0;
2588         }
2589
2590         ret = info->fbops->fb_open(info, 1);
2591         dev_drv->ops->load_screen(dev_drv, 1);
2592         ret = info->fbops->fb_set_par(info);
2593         if (dev_drv->ops->lcdc_hdmi_process)
2594                 dev_drv->ops->lcdc_hdmi_process(dev_drv, enable);
2595
2596         hdmi_switch_complete = enable;
2597
2598         if (rk_fb->disp_mode == DUAL) {
2599                 if (likely(rk_fb->num_lcdc == 2)) {
2600                         pmy_info = rk_fb->fb[0];
2601                         pmy_info->fbops->fb_pan_display(pmy_var, pmy_info);
2602                 } else {
2603                         printk(KERN_WARNING "%s>>only one lcdc,dual display no supported!", __func__);
2604                 }
2605         } else {
2606                 info->fbops->fb_pan_display(hdmi_var, info);
2607         }
2608         //info->fbops->fb_ioctl(info, RK_FBIOSET_CONFIG_DONE, 0);
2609         if (dev_drv->screen1) {
2610                 if (dev_drv->screen0->sscreen_set) {
2611                         dev_drv->ops->blank(dev_drv, 0, FB_BLANK_NORMAL);
2612                         msleep(100);
2613                         dev_drv->screen0->sscreen_set(dev_drv->screen0, enable);
2614                         dev_drv->ops->blank(dev_drv, 0, FB_BLANK_UNBLANK);
2615                 }
2616         }
2617
2618         //if (rk_fb->disp_mode != DUAL)
2619         //      rk29_backlight_set(1);
2620         return 0;
2621
2622 }
2623
2624
2625
2626
2627 /******************************************
2628 function:this function current only called by hdmi for
2629         scale the display
2630 scale_x: scale rate of x resolution
2631 scale_y: scale rate of y resolution
2632 lcdc_id: the lcdc id the hdmi attached ,0 or 1
2633 ******************************************/
2634
2635 int rk_fb_disp_scale(u8 scale_x, u8 scale_y, u8 lcdc_id)
2636 {
2637         struct rk_fb *inf =  platform_get_drvdata(fb_pdev);
2638         struct fb_info *info = NULL;
2639         struct fb_var_screeninfo *var = NULL;
2640         struct rk_lcdc_driver *dev_drv = NULL;
2641         u16 screen_x, screen_y;
2642         u16 xpos, ypos;
2643         //u16 xsize, ysize;
2644         char name[6];
2645         int i = 0;
2646         sprintf(name, "lcdc%d", lcdc_id);
2647
2648 #if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)
2649         dev_drv = inf->lcdc_dev_drv[0];
2650 #else
2651         for (i = 0; i < inf->num_lcdc; i++) {
2652                 if (inf->lcdc_dev_drv[i]->prop == EXTEND) {
2653                         dev_drv = inf->lcdc_dev_drv[i];
2654                         break;
2655                 }
2656         }
2657
2658         if (i == inf->num_lcdc) {
2659                 printk(KERN_ERR "%s driver not found!", name);
2660                 return -ENODEV;
2661
2662         }
2663 #endif
2664         if (inf->num_lcdc == 1)
2665                 info = inf->fb[0];
2666         else if (inf->num_lcdc == 2)
2667                 info = inf->fb[dev_drv->lcdc_win_num];
2668
2669         var = &info->var;
2670         screen_x = dev_drv->cur_screen->mode.xres;
2671         screen_y = dev_drv->cur_screen->mode.yres;
2672
2673 #if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF) || defined(CONFIG_NO_DUAL_DISP)
2674         if (dev_drv->cur_screen->screen_id == 1) {
2675                 dev_drv->cur_screen->xpos = (screen_x-screen_x*scale_x/100)>>1;
2676                 dev_drv->cur_screen->ypos = (screen_y-screen_y*scale_y/100)>>1;
2677                 dev_drv->cur_screen->xsize = screen_x*scale_x/100;
2678                 dev_drv->cur_screen->ysize = screen_y*scale_y/100;
2679         } else
2680 #endif
2681         {
2682                 xpos = (screen_x-screen_x*scale_x/100)>>1;
2683                 ypos = (screen_y-screen_y*scale_y/100)>>1;
2684                 dev_drv->cur_screen->xsize = screen_x*scale_x/100;
2685                 dev_drv->cur_screen->ysize = screen_y*scale_y/100;
2686                 var->nonstd &= 0xff;
2687                 var->nonstd |= (xpos<<8) + (ypos<<20);
2688                 var->grayscale &= 0xff;
2689                 var->grayscale |= (dev_drv->cur_screen->xsize<<8) + (dev_drv->cur_screen->ysize<<20);
2690         }
2691
2692         info->fbops->fb_set_par(info);
2693         //info->fbops->fb_ioctl(info, RK_FBIOSET_CONFIG_DONE, 0);
2694         dev_drv->ops->cfg_done(dev_drv);
2695         return 0;
2696
2697
2698 }
2699
2700 static int rk_fb_alloc_buffer(struct fb_info *fbi, int fb_id)
2701 {
2702         struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
2703         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
2704         struct rk_lcdc_win *win = NULL;
2705         int win_id;
2706         int ret = 0;
2707         unsigned long fb_mem_size;
2708 #if defined(CONFIG_ION_ROCKCHIP)
2709         struct ion_handle *handle;
2710         ion_phys_addr_t phy_addr;
2711         size_t len;
2712 #endif
2713         win_id = dev_drv->ops->fb_get_win_id(dev_drv, fbi->fix.id);
2714         if (win_id < 0)
2715                 return  -ENODEV;
2716         else
2717                 win = dev_drv->win[win_id];
2718
2719         if (!strcmp(fbi->fix.id, "fb0")) {
2720                 fb_mem_size = 3 * (((fbi->var.xres + 31)&(~31))* fbi->var.yres) << 2;
2721                 fb_mem_size = ALIGN(fb_mem_size, SZ_1M);
2722 #if defined(CONFIG_ION_ROCKCHIP)
2723                 handle = ion_alloc(rk_fb->ion_client, (size_t)fb_mem_size, 0, ION_HEAP(ION_CMA_HEAP_ID), 0);
2724                 if (IS_ERR(handle)) {
2725                         dev_err(fbi->device, "failed to ion_alloc:%ld\n",PTR_ERR(handle));
2726                         return -ENOMEM;
2727                 }
2728                 win->area[0].dma_buf = ion_share_dma_buf(rk_fb->ion_client, handle);
2729                 if (IS_ERR_OR_NULL(win->area[0].dma_buf)) {
2730                         printk("ion_share_dma_buf() failed\n");
2731                         goto err_share_dma_buf;
2732                 }
2733                 win->area[0].ion_hdl = handle;
2734                 fbi->screen_base = ion_map_kernel(rk_fb->ion_client, handle);
2735 #ifdef CONFIG_ROCKCHIP_IOMMU
2736                 if (dev_drv->iommu_enabled)
2737                         ion_map_iommu(dev_drv->dev, rk_fb->ion_client, handle,
2738                                         (unsigned long *)&phy_addr, (unsigned long *)&len);
2739                 else
2740                         ion_phys(rk_fb->ion_client, handle, &phy_addr, &len);
2741 #else
2742                 ion_phys(rk_fb->ion_client, handle, &phy_addr, &len);
2743 #endif
2744                 fbi->fix.smem_start = phy_addr;
2745                 fbi->fix.smem_len = len;
2746                 printk(KERN_INFO "alloc_buffer:ion_phy_addr=0x%lx\n",phy_addr);
2747 #else
2748                 dma_addr_t fb_mem_phys;
2749                 void *fb_mem_virt;
2750                 fb_mem_virt = dma_alloc_writecombine(fbi->dev, fb_mem_size,
2751                                         &fb_mem_phys,GFP_KERNEL);
2752                 if (!fb_mem_virt) {
2753                         pr_err("%s: Failed to allocate framebuffer\n", __func__);
2754                         return -ENOMEM;
2755                 }
2756                 fbi->fix.smem_len = fb_mem_size;
2757                 fbi->fix.smem_start = fb_mem_phys;
2758                 fbi->screen_base = fb_mem_virt;
2759 #endif
2760                 memset(fbi->screen_base, 0, fbi->fix.smem_len);
2761                 printk(KERN_INFO "fb%d:phy:%lx>>vir:%p>>len:0x%x\n", fb_id,
2762                 fbi->fix.smem_start, fbi->screen_base, fbi->fix.smem_len);
2763         } else {
2764 #if defined(CONFIG_FB_ROTATE) || !defined(CONFIG_THREE_FB_BUFFER)
2765                 res = platform_get_resource_byname(fb_pdev,
2766                         IORESOURCE_MEM, "fb2 buf");
2767                 if (res == NULL) {
2768                         dev_err(&fb_pdev->dev, "failed to get win0 memory \n");
2769                         ret = -ENOENT;
2770                 }
2771                 fbi->fix.smem_start = res->start;
2772                 fbi->fix.smem_len = res->end - res->start + 1;
2773                 mem = request_mem_region(res->start, resource_size(res),
2774                         fb_pdev->name);
2775                 fbi->screen_base = ioremap(res->start, fbi->fix.smem_len);
2776                 memset(fbi->screen_base, 0, fbi->fix.smem_len);
2777 #else    /*three buffer no need to copy*/
2778                 fbi->fix.smem_start = rk_fb->fb[0]->fix.smem_start;
2779                 fbi->fix.smem_len   = rk_fb->fb[0]->fix.smem_len;
2780                 fbi->screen_base    = rk_fb->fb[0]->screen_base;
2781 #endif
2782                 printk(KERN_INFO "fb%d:phy:%lx>>vir:%p>>len:0x%x\n", fb_id,
2783                         fbi->fix.smem_start, fbi->screen_base, fbi->fix.smem_len);
2784         }
2785
2786         fbi->screen_size = fbi->fix.smem_len;
2787         win_id = dev_drv->ops->fb_get_win_id(dev_drv, fbi->fix.id);
2788         if (win_id >= 0) {
2789                 win = dev_drv->win[win_id];
2790                 win->reserved = fbi->fix.smem_start;
2791         }
2792
2793         return ret;
2794
2795 err_share_dma_buf:
2796         ion_free(rk_fb->ion_client, handle);
2797         return -ENOMEM;
2798
2799 }
2800
2801 static int rk_release_fb_buffer(struct fb_info *fbi)
2802 {
2803         if (!strcmp(fbi->fix.id, "fb1") || !strcmp(fbi->fix.id, "fb3"))  /*buffer for fb1 and fb3 are alloc by android*/
2804                 return 0;
2805         iounmap(fbi->screen_base);
2806         release_mem_region(fbi->fix.smem_start, fbi->fix.smem_len);
2807         return 0;
2808
2809 }
2810 static int init_lcdc_win(struct rk_lcdc_driver *dev_drv, struct rk_lcdc_win *def_win)
2811 {
2812         int i;
2813         int lcdc_win_num = dev_drv->lcdc_win_num;
2814         for (i = 0; i < lcdc_win_num; i++) {
2815                 struct rk_lcdc_win *win = NULL;
2816                 win =  kzalloc(sizeof(struct rk_lcdc_win), GFP_KERNEL);
2817                 if (!win) {
2818                         dev_err(dev_drv->dev, "kzmalloc for win fail!");
2819                         return   -ENOMEM;
2820                 }
2821
2822                 strcpy(win->name, def_win[i].name);
2823                 win->id = def_win[i].id;
2824                 win->support_3d = def_win[i].support_3d;
2825                 dev_drv->win[i] = win;
2826         }
2827
2828         return 0;
2829 }
2830
2831
2832 static int init_lcdc_device_driver(struct rk_fb *rk_fb,
2833                                         struct rk_lcdc_win *def_win, int index)
2834 {
2835         struct rk_lcdc_driver *dev_drv = rk_fb->lcdc_dev_drv[index];
2836         struct rk_screen *screen = devm_kzalloc(dev_drv->dev,
2837                                 sizeof(struct rk_screen), GFP_KERNEL);
2838         if (!screen) {
2839                 dev_err(dev_drv->dev, "malloc screen for lcdc%d fail!",
2840                                         dev_drv->id);
2841                 return -ENOMEM;
2842         }
2843
2844         screen->screen_id = 0;
2845         screen->lcdc_id = dev_drv->id;
2846         screen->overscan.left = 100;
2847         screen->overscan.top = 100;
2848         screen->overscan.right = 100;
2849         screen->overscan.bottom = 100;
2850         dev_drv->screen0 = screen;
2851         dev_drv->cur_screen = screen;
2852         /* devie use one lcdc + rk61x scaler for dual display*/
2853         if (rk_fb->disp_mode == ONE_DUAL) {
2854                 struct rk_screen *screen1 = devm_kzalloc(dev_drv->dev,
2855                                                 sizeof(struct rk_screen), GFP_KERNEL);
2856                 if (screen1) {
2857                         dev_err(dev_drv->dev, "malloc screen1 for lcdc%d fail!",
2858                                                 dev_drv->id);
2859                         return -ENOMEM;
2860                 }
2861                 screen1->screen_id = 1;
2862                 screen1->lcdc_id = 1;
2863                 dev_drv->screen1 = screen1;
2864         }
2865         sprintf(dev_drv->name, "lcdc%d", dev_drv->id);
2866         init_lcdc_win(dev_drv, def_win);
2867         init_completion(&dev_drv->frame_done);
2868         spin_lock_init(&dev_drv->cpl_lock);
2869         mutex_init(&dev_drv->fb_win_id_mutex);
2870         dev_drv->ops->fb_win_remap(dev_drv, FB_DEFAULT_ORDER);
2871         dev_drv->first_frame = 1;
2872         rk_disp_pwr_ctr_parse_dt(dev_drv);
2873         if (dev_drv->prop == PRMRY) {
2874                 rk_fb_set_prmry_screen(screen);
2875                 rk_fb_get_prmry_screen(screen);
2876         }
2877         dev_drv->trsm_ops = rk_fb_trsm_ops_get(screen->type);
2878
2879         return 0;
2880 }
2881
2882 #ifdef CONFIG_LOGO_LINUX_BMP
2883 static struct linux_logo *bmp_logo;
2884 static int fb_prewine_bmp_logo(struct fb_info *info, int rotate)
2885 {
2886         bmp_logo = fb_find_logo(24);
2887         if (bmp_logo == NULL) {
2888                 printk(KERN_INFO "%s error\n", __func__);
2889                 return 0;
2890         }
2891         return 1;
2892 }
2893
2894 static void fb_show_bmp_logo(struct fb_info *info, int rotate)
2895 {
2896         unsigned char *src = bmp_logo->data;
2897         unsigned char *dst = info->screen_base;
2898         int i;
2899         unsigned int Needwidth = (*(src-24)<<8) | (*(src-23));
2900         unsigned int Needheight = (*(src-22)<<8) | (*(src-21));
2901
2902         for (i = 0; i < Needheight; i++)
2903                 memcpy(dst+info->var.xres*i*4,
2904                         src+bmp_logo->width*i*4, Needwidth*4);
2905
2906 }
2907 #endif
2908
2909 /********************************
2910 *check if the primary lcdc has registerd,
2911 the primary lcdc mas register first
2912 *********************************/
2913 bool is_prmry_rk_lcdc_registered(void)
2914 {
2915         struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
2916         if (rk_fb->lcdc_dev_drv[0])
2917                 return  true;
2918         else
2919                 return false;
2920
2921
2922 }
2923 int rk_fb_register(struct rk_lcdc_driver *dev_drv,
2924                                 struct rk_lcdc_win *win, int id)
2925 {
2926         struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
2927         struct fb_info *fbi;
2928         int i = 0, ret = 0, index = 0;
2929 #if defined(CONFIG_ROCKCHIP_IOMMU)
2930         struct device *mmu_dev = NULL;
2931 #endif
2932         if (rk_fb->num_lcdc == RK30_MAX_LCDC_SUPPORT)
2933                 return -ENXIO;
2934
2935         for (i = 0; i < RK30_MAX_LCDC_SUPPORT; i++) {
2936                 if (!rk_fb->lcdc_dev_drv[i]) {
2937                         rk_fb->lcdc_dev_drv[i] = dev_drv;
2938                         rk_fb->lcdc_dev_drv[i]->id = id;
2939                         rk_fb->num_lcdc++;
2940                         break;
2941                 }
2942         }
2943
2944         index = i;
2945         init_lcdc_device_driver(rk_fb, win, index);
2946         dev_drv->fb_index_base = rk_fb->num_fb;
2947         for (i = 0; i < dev_drv->lcdc_win_num; i++) {
2948                 fbi = framebuffer_alloc(0, &fb_pdev->dev);
2949                 if (!fbi) {
2950                         dev_err(&fb_pdev->dev, "fb framebuffer_alloc fail!");
2951                         ret = -ENOMEM;
2952                 }
2953                 fbi->par = dev_drv;
2954                 fbi->var = def_var;
2955                 fbi->fix = def_fix;
2956                 sprintf(fbi->fix.id, "fb%d", rk_fb->num_fb);
2957                 fb_videomode_to_var(&fbi->var, &dev_drv->cur_screen->mode);
2958                 fbi->var.grayscale |= (fbi->var.xres<<8) + (fbi->var.yres<<20);
2959 #if defined(CONFIG_LOGO_LINUX_BMP)
2960                 fbi->var.bits_per_pixel = 32;
2961 #else
2962                 fbi->var.bits_per_pixel = 16;
2963 #endif
2964                 fbi->fix.line_length  = (fbi->var.xres)*(fbi->var.bits_per_pixel>>3);
2965                 fbi->var.width = dev_drv->cur_screen->width;
2966                 fbi->var.height = dev_drv->cur_screen->height;
2967                 fbi->var.pixclock = dev_drv->pixclock;
2968                 if (dev_drv->iommu_enabled)
2969                         fb_ops.fb_mmap = rk_fb_mmap;
2970                 fbi->fbops = &fb_ops;
2971                 fbi->flags = FBINFO_FLAG_DEFAULT;
2972                 fbi->pseudo_palette = dev_drv->win[i]->pseudo_pal;
2973                 ret = register_framebuffer(fbi);
2974                 if (ret < 0) {
2975                         dev_err(&fb_pdev->dev, "%s fb%d register_framebuffer fail!\n",
2976                                         __func__, rk_fb->num_fb);
2977                         return ret;
2978                 }
2979                 rkfb_create_sysfs(fbi);
2980                 rk_fb->fb[rk_fb->num_fb] = fbi;
2981                 dev_info(&fb_pdev->dev, "rockchip framebuffer registerd:%s\n",
2982                                         fbi->fix.id);
2983                 rk_fb->num_fb++;
2984
2985                 if (i == 0) {
2986                         init_waitqueue_head(&dev_drv->vsync_info.wait);
2987                         ret = device_create_file(fbi->dev, &dev_attr_vsync);
2988                         if (ret)
2989                                 dev_err(fbi->dev, "failed to create vsync file\n");
2990                         dev_drv->vsync_info.thread = kthread_run(rk_fb_wait_for_vsync_thread,
2991                                                                 dev_drv, "fb-vsync");
2992                         if (dev_drv->vsync_info.thread == ERR_PTR(-ENOMEM)) {
2993                                 dev_err(fbi->dev, "failed to run vsync thread\n");
2994                                 dev_drv->vsync_info.thread = NULL;
2995                         }
2996                         dev_drv->vsync_info.active = 1;
2997
2998                         mutex_init(&dev_drv->output_lock);
2999
3000                         INIT_LIST_HEAD(&dev_drv->update_regs_list);
3001                         mutex_init(&dev_drv->update_regs_list_lock);
3002                         init_kthread_worker(&dev_drv->update_regs_worker);
3003
3004                         dev_drv->update_regs_thread = kthread_run(kthread_worker_fn,
3005                                         &dev_drv->update_regs_worker, "rk-fb");
3006                         if (IS_ERR(dev_drv->update_regs_thread)) {
3007                                 int err = PTR_ERR(dev_drv->update_regs_thread);
3008                                 dev_drv->update_regs_thread = NULL;
3009
3010                                 printk("failed to run update_regs thread\n");
3011                                 return err;
3012                         }
3013                         init_kthread_work(&dev_drv->update_regs_work, rk_fb_update_regs_handler);
3014
3015                         dev_drv->timeline = sw_sync_timeline_create("fb-timeline");                     dev_drv->timeline_max = 1;
3016                 }
3017
3018         }
3019
3020  /*show logo for primary display device*/
3021 #if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
3022 if (dev_drv->prop == PRMRY) {
3023         struct fb_info *main_fbi = rk_fb->fb[0];
3024         main_fbi->fbops->fb_open(main_fbi, 1);
3025 #if defined(CONFIG_ROCKCHIP_IOMMU)
3026         if (dev_drv->iommu_enabled) {/* only alloc memory for main fb*/
3027                 mmu_dev = rockchip_get_sysmmu_device_by_compatible(dev_drv->mmu_dts_name);
3028                 if (mmu_dev) {
3029                         platform_set_sysmmu(mmu_dev, dev_drv->dev);
3030                         rockchip_sysmmu_set_fault_handler(dev_drv->dev,
3031                                         rk_fb_sysmmu_fault_handler);
3032                         iovmm_activate(dev_drv->dev);
3033                 }
3034                 else
3035                         dev_err(dev_drv->dev, "failed to get rockchip iommu device\n");
3036         }
3037 #endif
3038         rk_fb_alloc_buffer(main_fbi, 0);
3039         if(support_uboot_display())
3040                 return 0;
3041         main_fbi->fbops->fb_set_par(main_fbi);
3042 #if  defined(CONFIG_LOGO_LINUX_BMP)
3043         if (fb_prewine_bmp_logo(main_fbi, FB_ROTATE_UR)) {
3044                 fb_set_cmap(&main_fbi->cmap, main_fbi);
3045                 fb_show_bmp_logo(main_fbi, FB_ROTATE_UR);
3046         }
3047 #else
3048         if (fb_prepare_logo(main_fbi, FB_ROTATE_UR)) {
3049                 fb_set_cmap(&main_fbi->cmap, main_fbi);
3050                 fb_show_logo(main_fbi, FB_ROTATE_UR);
3051         }
3052 #endif
3053         main_fbi->fbops->fb_pan_display(&main_fbi->var, main_fbi);
3054 }
3055 #endif
3056
3057         return 0;
3058
3059
3060 }
3061
3062 int rk_fb_unregister(struct rk_lcdc_driver *dev_drv)
3063 {
3064
3065         struct rk_fb *fb_inf = platform_get_drvdata(fb_pdev);
3066         struct fb_info *fbi;
3067         int fb_index_base = dev_drv->fb_index_base;
3068         int fb_num = dev_drv->lcdc_win_num;
3069         int i = 0;
3070
3071         if (fb_inf->lcdc_dev_drv[i]->vsync_info.thread) {
3072                 fb_inf->lcdc_dev_drv[i]->vsync_info.irq_stop = 1;
3073                 kthread_stop(fb_inf->lcdc_dev_drv[i]->vsync_info.thread);
3074         }
3075
3076         for (i = 0; i < fb_num; i++)
3077                 kfree(dev_drv->win[i]);
3078
3079         for (i = fb_index_base; i < (fb_index_base+fb_num); i++) {
3080                 fbi = fb_inf->fb[i];
3081                 unregister_framebuffer(fbi);
3082                 /*rk_release_fb_buffer(fbi);*/
3083                 framebuffer_release(fbi);
3084         }
3085         fb_inf->lcdc_dev_drv[dev_drv->id] = NULL;
3086         fb_inf->num_lcdc--;
3087
3088         return 0;
3089 }
3090
3091
3092 static int rk_fb_probe(struct platform_device *pdev)
3093 {
3094         struct rk_fb *rk_fb = NULL;
3095         struct device_node *np = pdev->dev.of_node;
3096         u32 mode;
3097
3098         if (!np) {
3099                 dev_err(&pdev->dev, "Missing device tree node.\n");
3100                 return -EINVAL;
3101         }
3102
3103         rk_fb = devm_kzalloc(&pdev->dev, sizeof(struct rk_fb), GFP_KERNEL);
3104         if (!rk_fb) {
3105                 dev_err(&pdev->dev, "kmalloc for rk fb fail!");
3106                 return  -ENOMEM;
3107         }
3108         platform_set_drvdata(pdev, rk_fb);
3109
3110         if (!of_property_read_u32(np, "rockchip,disp-mode", &mode)) {
3111                 rk_fb->disp_mode = mode;
3112
3113         } else {
3114                 dev_err(&pdev->dev, "no disp-mode node found!");
3115                 return -ENODEV;
3116         }
3117
3118         if (!of_property_read_u32(np, "rockchip,uboot-logo-on", &uboot_logo_on)) {
3119                 printk("uboot-logo-on:%d\n", uboot_logo_on);
3120         }
3121         dev_set_name(&pdev->dev, "rockchip-fb");
3122 #if defined(CONFIG_ION_ROCKCHIP)
3123         rk_fb->ion_client = rockchip_ion_client_create("rk_fb");
3124         if (IS_ERR(rk_fb->ion_client)) {
3125                 dev_err(&pdev->dev, "failed to create ion client for rk fb");
3126                 return PTR_ERR(rk_fb->ion_client);
3127         } else {
3128                 dev_info(&pdev->dev, "rk fb ion client create success!\n");
3129         }
3130 #endif
3131
3132         fb_pdev = pdev;
3133         dev_info(&pdev->dev, "rockchip framebuffer driver probe\n");
3134         return 0;
3135 }
3136
3137 static int rk_fb_remove(struct platform_device *pdev)
3138 {
3139         struct rk_fb *rk_fb = platform_get_drvdata(pdev);
3140         kfree(rk_fb);
3141         platform_set_drvdata(pdev, NULL);
3142         return 0;
3143 }
3144
3145 static void rk_fb_shutdown(struct platform_device *pdev)
3146 {
3147         struct rk_fb *rk_fb = platform_get_drvdata(pdev);
3148         int i;
3149         for (i = 0; i < rk_fb->num_lcdc; i++) {
3150                 if (!rk_fb->lcdc_dev_drv[i])
3151                         continue;
3152
3153         }
3154
3155 }
3156
3157
3158 static const struct of_device_id rkfb_dt_ids[] = {
3159         { .compatible = "rockchip,rk-fb", },
3160         {}
3161 };
3162
3163 static struct platform_driver rk_fb_driver = {
3164         .probe          = rk_fb_probe,
3165         .remove         = rk_fb_remove,
3166         .driver         = {
3167                 .name   = "rk-fb",
3168                 .owner  = THIS_MODULE,
3169                 .of_match_table = of_match_ptr(rkfb_dt_ids),
3170         },
3171         .shutdown   = rk_fb_shutdown,
3172 };
3173
3174 static int __init rk_fb_init(void)
3175 {
3176         return platform_driver_register(&rk_fb_driver);
3177 }
3178
3179 static void __exit rk_fb_exit(void)
3180 {
3181         platform_driver_unregister(&rk_fb_driver);
3182 }
3183
3184 fs_initcall(rk_fb_init);
3185 module_exit(rk_fb_exit);