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 #ifdef USE_ION_MMU
  49 #include <linux/rockchip/iovmm.h>
  50 #include <linux/rockchip/sysmmu.h>
  51 #include <linux/dma-buf.h>
  52 #endif
  53 #endif
  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
  65 static struct rk_fb_trsm_ops *trsm_lvds_ops;
  66 static struct rk_fb_trsm_ops *trsm_edp_ops;
  67 static struct rk_fb_trsm_ops *trsm_mipi_ops;
  68 __weak int support_uboot_display(void)
  69 {
  70         return 0;
  71 }
  72
  73 int rk_fb_trsm_ops_register(struct rk_fb_trsm_ops *ops, int type)
  74 {
  75         switch (type) {
  76         case SCREEN_RGB:
  77         case SCREEN_LVDS:
  78         case SCREEN_DUAL_LVDS:
  79                 trsm_lvds_ops = ops;
  80                 break;
  81         case SCREEN_EDP:
  82                 trsm_edp_ops = ops;
  83                 break;
  84         case SCREEN_MIPI:
  85         case SCREEN_DUAL_MIPI:
  86                 trsm_mipi_ops = ops;
  87                 break;
  88         default:
  89                 printk(KERN_WARNING "%s:un supported transmitter:%d!\n",
  90                         __func__, type);
  91                 break;
  92         }
  93         return 0;
  94 }
  95
  96 struct rk_fb_trsm_ops *rk_fb_trsm_ops_get(int type)
  97 {
  98         struct rk_fb_trsm_ops *ops;
  99         switch (type) {
 100         case SCREEN_RGB:
 101         case SCREEN_LVDS:
 102         case SCREEN_DUAL_LVDS:
 103                 ops = trsm_lvds_ops;
 104                 break;
 105         case SCREEN_EDP:
 106                 ops = trsm_edp_ops;
 107                 break;
 108         case SCREEN_MIPI:
 109         case SCREEN_DUAL_MIPI:
 110                 ops = trsm_mipi_ops;
 111                 break;
 112         default:
 113                 ops = NULL;
 114                 printk(KERN_WARNING "%s:un supported transmitter:%d!\n",
 115                         __func__, type);
 116                 break;
 117         }
 118         return ops;
 119 }
 120
 121 int rk_fb_pixel_width(int data_format)
 122 {
 123         int pixel_width;
 124         switch(data_format){
 125         case XBGR888:
 126         case ABGR888:
 127         case ARGB888:
 128                 pixel_width = 4*8;
 129                 break;
 130         case RGB888:
 131                 pixel_width = 3*8;
 132                 break;
 133         case RGB565:
 134                 pixel_width = 2*8;
 135                 break;
 136         case YUV422:
 137         case YUV420:
 138         case YUV444:
 139                 pixel_width = 1*8;
 140                 break;
 141         default:
 142                 printk(KERN_WARNING "%s:un supported format:0x%x\n",
 143                         __func__,data_format);
 144                 return -EINVAL;
 145         }
 146         return pixel_width;
 147 }
 148
 149 static int rk_fb_data_fmt(int data_format,int bits_per_pixel)
 150 {
 151         int fb_data_fmt;
 152         if(data_format){
 153                 switch(data_format){
 154                 case HAL_PIXEL_FORMAT_RGBX_8888:
 155                         fb_data_fmt = XBGR888;
 156                         break;
 157                 case HAL_PIXEL_FORMAT_RGBA_8888:
 158                         fb_data_fmt = ABGR888;
 159                         break;
 160                 case HAL_PIXEL_FORMAT_BGRA_8888:
 161                         fb_data_fmt = ARGB888;
 162                         break;
 163                 case HAL_PIXEL_FORMAT_RGB_888:
 164                         fb_data_fmt = RGB888;
 165                         break;
 166                 case HAL_PIXEL_FORMAT_RGB_565:
 167                         fb_data_fmt = RGB565;
 168                         break;
 169                 case HAL_PIXEL_FORMAT_YCbCr_422_SP: // yuv422
 170                         fb_data_fmt = YUV422;
 171                         break;
 172                 case HAL_PIXEL_FORMAT_YCrCb_NV12: // YUV420---uvuvuv
 173                         fb_data_fmt = YUV420;
 174                         break;
 175                 case HAL_PIXEL_FORMAT_YCrCb_444: // yuv444
 176                         fb_data_fmt = YUV444;
 177                         break;
 178                 default:
 179                         printk(KERN_WARNING "%s:un supported format:0x%x\n",
 180                                 __func__,data_format);
 181                     return -EINVAL;
 182                 }
 183         }else{
 184                 switch(bits_per_pixel){
 185                 case 32:
 186                         fb_data_fmt = ARGB888;
 187                         break;
 188                 case 16:
 189                         fb_data_fmt = RGB565;
 190                         break;
 191                 default:
 192                         printk(KERN_WARNING "%s:un supported bits_per_pixel:%d\n",
 193                                 __func__,bits_per_pixel);
 194                         break;
 195                 }
 196         }
 197         return fb_data_fmt;
 198 }
 199
 200 /* rk display power control parse from dts
 201  *
 202 */
 203 int rk_disp_pwr_ctr_parse_dt(struct rk_lcdc_driver *dev_drv)
 204 {
 205         struct device_node *root  = of_get_child_by_name(dev_drv->dev->of_node,
 206                                 "power_ctr");
 207         struct device_node *child;
 208         struct rk_disp_pwr_ctr_list *pwr_ctr;
 209         struct list_head *pos;
 210         enum of_gpio_flags flags;
 211         u32 val = 0;
 212         u32 debug = 0;
 213         u32 mirror = 0;
 214         int ret;
 215
 216         INIT_LIST_HEAD(&dev_drv->pwrlist_head);
 217         if (!root) {
 218                 dev_err(dev_drv->dev, "can't find power_ctr node for lcdc%d\n",dev_drv->id);
 219                 return -ENODEV;
 220         }
 221
 222         for_each_child_of_node(root, child) {
 223                 pwr_ctr = kmalloc(sizeof(struct rk_disp_pwr_ctr_list), GFP_KERNEL);
 224                 strcpy(pwr_ctr->pwr_ctr.name, child->name);
 225                 if (!of_property_read_u32(child, "rockchip,power_type", &val)) {
 226                         if (val == GPIO) {
 227                                 pwr_ctr->pwr_ctr.type = GPIO;
 228                                 pwr_ctr->pwr_ctr.gpio = of_get_gpio_flags(child, 0, &flags);
 229                                 if (!gpio_is_valid(pwr_ctr->pwr_ctr.gpio)) {
 230                                         dev_err(dev_drv->dev, "%s ivalid gpio\n", child->name);
 231                                         return -EINVAL;
 232                                 }
 233                                 pwr_ctr->pwr_ctr.atv_val = !(flags & OF_GPIO_ACTIVE_LOW);
 234                                 ret = gpio_request(pwr_ctr->pwr_ctr.gpio,child->name);
 235                                 if (ret) {
 236                                         dev_err(dev_drv->dev, "request %s gpio fail:%d\n",
 237                                                 child->name,ret);
 238                                 }
 239
 240                         } else {
 241                                 pwr_ctr->pwr_ctr.type = REGULATOR;
 242
 243                         }
 244                 };
 245                 of_property_read_u32(child, "rockchip,delay", &val);
 246                 pwr_ctr->pwr_ctr.delay = val;
 247                 list_add_tail(&pwr_ctr->list, &dev_drv->pwrlist_head);
 248         }
 249
 250         of_property_read_u32(root, "rockchip,mirror", &mirror);
 251
 252         if (mirror == NO_MIRROR) {
 253                 dev_drv->screen0->x_mirror = 0;
 254                 dev_drv->screen0->y_mirror = 0;
 255         } else if (mirror == X_MIRROR) {
 256                 dev_drv->screen0->x_mirror = 1;
 257                 dev_drv->screen0->y_mirror = 0;
 258         } else if (mirror == Y_MIRROR) {
 259                 dev_drv->screen0->x_mirror = 0;
 260                 dev_drv->screen0->y_mirror = 1;
 261         } else if(mirror == X_Y_MIRROR) {
 262                 dev_drv->screen0->x_mirror = 1;
 263                 dev_drv->screen0->y_mirror = 1;
 264         }
 265
 266         of_property_read_u32(root, "rockchip,debug", &debug);
 267
 268         if (debug) {
 269                 list_for_each(pos, &dev_drv->pwrlist_head) {
 270                         pwr_ctr = list_entry(pos, struct rk_disp_pwr_ctr_list, list);
 271                         printk(KERN_INFO "pwr_ctr_name:%s\n"
 272                                          "pwr_type:%s\n"
 273                                          "gpio:%d\n"
 274                                          "atv_val:%d\n"
 275                                          "delay:%d\n\n",
 276                                          pwr_ctr->pwr_ctr.name,
 277                                          (pwr_ctr->pwr_ctr.type == GPIO) ? "gpio" : "regulator",
 278                                          pwr_ctr->pwr_ctr.gpio,
 279                                          pwr_ctr->pwr_ctr.atv_val,
 280                                          pwr_ctr->pwr_ctr.delay);
 281                 }
 282         }
 283
 284         return 0;
 285
 286 }
 287
 288 int rk_disp_pwr_enable(struct rk_lcdc_driver *dev_drv)
 289 {
 290         struct list_head *pos;
 291         struct rk_disp_pwr_ctr_list *pwr_ctr_list;
 292         struct pwr_ctr *pwr_ctr;
 293         if (list_empty(&dev_drv->pwrlist_head))
 294                 return 0;
 295         list_for_each(pos, &dev_drv->pwrlist_head) {
 296                 pwr_ctr_list = list_entry(pos, struct rk_disp_pwr_ctr_list, list);
 297                 pwr_ctr = &pwr_ctr_list->pwr_ctr;
 298                 if (pwr_ctr->type == GPIO) {
 299                         gpio_direction_output(pwr_ctr->gpio,pwr_ctr->atv_val);
 300                         mdelay(pwr_ctr->delay);
 301                 }
 302         }
 303
 304         return 0;
 305 }
 306
 307 int rk_disp_pwr_disable(struct rk_lcdc_driver *dev_drv)
 308 {
 309         struct list_head *pos;
 310         struct rk_disp_pwr_ctr_list *pwr_ctr_list;
 311         struct pwr_ctr *pwr_ctr;
 312         if (list_empty(&dev_drv->pwrlist_head))
 313                 return 0;
 314         list_for_each(pos, &dev_drv->pwrlist_head) {
 315                 pwr_ctr_list = list_entry(pos, struct rk_disp_pwr_ctr_list, list);
 316                 pwr_ctr = &pwr_ctr_list->pwr_ctr;
 317                 if (pwr_ctr->type == GPIO) {
 318                         gpio_set_value(pwr_ctr->gpio,pwr_ctr->atv_val);
 319                 }
 320         }
 321
 322         return 0;
 323 }
 324
 325 int rk_fb_video_mode_from_timing(const struct display_timing *dt,
 326                                 struct rk_screen *screen)
 327 {
 328         screen->mode.pixclock = dt->pixelclock.typ;
 329         screen->mode.left_margin = dt->hback_porch.typ;
 330         screen->mode.right_margin = dt->hfront_porch.typ;
 331         screen->mode.xres = dt->hactive.typ;
 332         screen->mode.hsync_len = dt->hsync_len.typ;
 333         screen->mode.upper_margin = dt->vback_porch.typ;
 334         screen->mode.lower_margin = dt->vfront_porch.typ;
 335         screen->mode.yres = dt->vactive.typ;
 336         screen->mode.vsync_len = dt->vsync_len.typ;
 337         screen->type = dt->screen_type;
 338         screen->lvds_format = dt->lvds_format;
 339         screen->face = dt->face;
 340
 341         if (dt->flags & DISPLAY_FLAGS_PIXDATA_POSEDGE)
 342                 screen->pin_dclk = 1;
 343         else
 344                 screen->pin_dclk = 0;
 345         if(dt->flags & DISPLAY_FLAGS_HSYNC_HIGH)
 346                 screen->pin_hsync = 1;
 347         else
 348                 screen->pin_hsync = 0;
 349         if(dt->flags & DISPLAY_FLAGS_VSYNC_HIGH)
 350                 screen->pin_vsync = 1;
 351         else
 352                 screen->pin_vsync = 0;
 353         if(dt->flags & DISPLAY_FLAGS_DE_HIGH)
 354                 screen->pin_den = 1;
 355         else
 356                 screen->pin_den = 0;
 357
 358         return 0;
 359
 360 }
 361
 362 int rk_fb_prase_timing_dt(struct device_node *np, struct rk_screen *screen)
 363 {
 364         struct display_timings *disp_timing;
 365         struct display_timing *dt;
 366         disp_timing = of_get_display_timings(np);
 367         if (!disp_timing) {
 368                 pr_err("parse display timing err\n");
 369                 return -EINVAL;
 370         }
 371         dt = display_timings_get(disp_timing, 0);
 372         rk_fb_video_mode_from_timing(dt, screen);
 373         printk(KERN_DEBUG "dclk:%d\n"
 374                          "hactive:%d\n"
 375                          "hback_porch:%d\n"
 376                          "hfront_porch:%d\n"
 377                          "hsync_len:%d\n"
 378                          "vactive:%d\n"
 379                          "vback_porch:%d\n"
 380                          "vfront_porch:%d\n"
 381                          "vsync_len:%d\n"
 382                          "screen_type:%d\n"
 383                          "lvds_format:%d\n"
 384                          "face:%d\n",
 385                         dt->pixelclock.typ,
 386                         dt->hactive.typ,
 387                         dt->hback_porch.typ,
 388                         dt->hfront_porch.typ,
 389                         dt->hsync_len.typ,
 390                         dt->vactive.typ,
 391                         dt->vback_porch.typ,
 392                         dt->vfront_porch.typ,
 393                         dt->vsync_len.typ,
 394                         dt->screen_type,
 395                         dt->lvds_format,
 396                         dt->face);
 397         return 0;
 398
 399 }
 400
 401 int  rk_fb_calc_fps(struct rk_screen * screen, u32 pixclock)
 402 {
 403         int x, y;
 404         unsigned long long hz;
 405         if (!screen) {
 406                 printk(KERN_ERR "%s:null screen!\n", __func__);
 407                 return 0;
 408         }
 409         x = screen->mode.xres + screen->mode.left_margin + screen->mode.right_margin +
 410             screen->mode.hsync_len;
 411         y = screen->mode.yres + screen->mode.upper_margin + screen->mode.lower_margin +
 412             screen->mode.vsync_len;
 413
 414         hz = 1000000000000ULL;  /* 1e12 picoseconds per second */
 415
 416         hz += (x * y) / 2;
 417         do_div(hz, x * y);      /* divide by x * y with rounding */
 418
 419         hz += pixclock / 2;
 420         do_div(hz, pixclock);   /* divide by pixclock with rounding */
 421
 422         return hz;
 423 }
 424
 425 char *get_format_string(enum data_format format, char *fmt)
 426 {
 427         if (!fmt)
 428                 return NULL;
 429         switch (format) {
 430         case ARGB888:
 431                 strcpy(fmt, "ARGB888");
 432                 break;
 433         case RGB888:
 434                 strcpy(fmt, "RGB888");
 435                 break;
 436         case RGB565:
 437                 strcpy(fmt, "RGB565");
 438                 break;
 439         case YUV420:
 440                 strcpy(fmt, "YUV420");
 441                 break;
 442         case YUV422:
 443                 strcpy(fmt, "YUV422");
 444                 break;
 445         case YUV444:
 446                 strcpy(fmt, "YUV444");
 447                 break;
 448         case XRGB888:
 449                 strcpy(fmt, "XRGB888");
 450                 break;
 451         case XBGR888:
 452                 strcpy(fmt, "XBGR888");
 453                 break;
 454         case ABGR888:
 455                 strcpy(fmt, "XBGR888");
 456                 break;
 457         default:
 458                 strcpy(fmt, "invalid");
 459                 break;
 460         }
 461
 462         return fmt;
 463
 464 }
 465
 466
 467
 468 /**********************************************************************
 469 this is for hdmi
 470 name: lcdc device name ,lcdc0 , lcdc1
 471 ***********************************************************************/
 472 struct rk_lcdc_driver *rk_get_lcdc_drv(char *name)
 473 {
 474         struct rk_fb *inf =  platform_get_drvdata(fb_pdev);
 475         int i = 0;
 476         for (i = 0; i < inf->num_lcdc; i++) {
 477                 if (!strcmp(inf->lcdc_dev_drv[i]->name, name))
 478                         break;
 479         }
 480         return inf->lcdc_dev_drv[i];
 481
 482 }
 483
 484 static struct rk_lcdc_driver *rk_get_prmry_lcdc_drv(void)
 485 {
 486         struct rk_fb *inf = NULL;
 487         struct rk_lcdc_driver *dev_drv = NULL;
 488         int i = 0;
 489
 490         if (likely(fb_pdev))
 491                 inf = platform_get_drvdata(fb_pdev);
 492         else
 493                 return NULL;
 494
 495         for (i = 0; i < inf->num_lcdc; i++) {
 496                 if (inf->lcdc_dev_drv[i]->prop ==  PRMRY) {
 497                         dev_drv = inf->lcdc_dev_drv[i];
 498                         break;
 499                 }
 500         }
 501
 502         return dev_drv;
 503 }
 504
 505
 506 int rk_fb_get_prmry_screen_ft(void)
 507 {
 508         struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
 509         uint32_t htotal, vtotal, pix_total, ft_us, dclk_mhz;
 510
 511         if (unlikely(!dev_drv))
 512                 return 0;
 513
 514         dclk_mhz = dev_drv->pixclock/(1000*1000);
 515
 516         htotal = (dev_drv->cur_screen->mode.upper_margin + dev_drv->cur_screen->mode.lower_margin +
 517                 dev_drv->cur_screen->mode.yres + dev_drv->cur_screen->mode.vsync_len);
 518         vtotal = (dev_drv->cur_screen->mode.left_margin + dev_drv->cur_screen->mode.right_margin +
 519                 dev_drv->cur_screen->mode.xres + dev_drv->cur_screen->mode.hsync_len);
 520         pix_total = htotal*vtotal;
 521         ft_us = pix_total / dclk_mhz;
 522
 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         if (rk_fb_poll_prmry_screen_vblank() == RK_LF_STATUS_NC)
 570                 return false;
 571
 572         while (!(rk_fb_poll_prmry_screen_vblank() == RK_LF_STATUS_FR)  &&  --timeout);
 573         while (!(rk_fb_poll_prmry_screen_vblank() == RK_LF_STATUS_FC)  &&  --timeout);
 574
 575         return true;
 576 }
 577 static int rk_fb_open(struct fb_info *info, int user)
 578 {
 579         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
 580         int win_id;
 581
 582         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
 583         if (dev_drv->win[win_id]->state)
 584                 return 0;    /* if this win aready opened ,no need to reopen*/
 585         else
 586                 dev_drv->ops->open(dev_drv, win_id, 1);
 587         return 0;
 588 }
 589
 590 static int  get_extend_fb_id(struct fb_info *info)
 591 {
 592         int fb_id = 0;
 593         char *id = info->fix.id;
 594         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
 595         if (!strcmp(id, "fb0"))
 596                 fb_id = 0;
 597         else if (!strcmp(id, "fb1"))
 598                 fb_id = 1;
 599         else if (!strcmp(id, "fb2") && (dev_drv->lcdc_win_num > 2))
 600                 fb_id = 2;
 601         return fb_id;
 602 }
 603
 604 static int rk_fb_close(struct fb_info *info, int user)
 605 {
 606         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
 607         struct rk_lcdc_win *win = NULL;
 608         int win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
 609         if (win_id >= 0) {
 610                 win = dev_drv->win[win_id];
 611                 info->fix.smem_start = win->reserved;
 612
 613                 info->var.xres = dev_drv->screen0->mode.xres;
 614                 info->var.yres = dev_drv->screen0->mode.yres;
 615                 info->var.grayscale |= (info->var.xres<<8) + (info->var.yres<<20);
 616 #if defined(CONFIG_LOGO_LINUX_BMP)
 617                 info->var.bits_per_pixel = 32;
 618 #else
 619                 info->var.bits_per_pixel = 16;
 620 #endif
 621                 info->fix.line_length  = (info->var.xres)*(info->var.bits_per_pixel>>3);
 622                 info->var.xres_virtual = info->var.xres;
 623                 info->var.yres_virtual = info->var.yres;
 624                 info->var.width =  dev_drv->screen0->width;
 625                 info->var.height = dev_drv->screen0->height;
 626                 info->var.pixclock = dev_drv->pixclock;
 627                 info->var.left_margin = dev_drv->screen0->mode.left_margin;
 628                 info->var.right_margin = dev_drv->screen0->mode.right_margin;
 629                 info->var.upper_margin = dev_drv->screen0->mode.upper_margin;
 630                 info->var.lower_margin = dev_drv->screen0->mode.lower_margin;
 631                 info->var.vsync_len = dev_drv->screen0->mode.vsync_len;
 632                 info->var.hsync_len = dev_drv->screen0->mode.hsync_len;
 633         }
 634
 635         return 0;
 636 }
 637
 638
 639 #if defined(CONFIG_RK29_IPP)
 640 static int get_ipp_format(int fmt)
 641 {
 642         int ipp_fmt = IPP_XRGB_8888;
 643         switch (fmt) {
 644         case HAL_PIXEL_FORMAT_RGBX_8888:
 645         case HAL_PIXEL_FORMAT_RGBA_8888:
 646         case HAL_PIXEL_FORMAT_BGRA_8888:
 647         case HAL_PIXEL_FORMAT_RGB_888:
 648                 ipp_fmt = IPP_XRGB_8888;
 649                 break;
 650         case HAL_PIXEL_FORMAT_RGB_565:
 651                 ipp_fmt = IPP_RGB_565;
 652                 break;
 653         case HAL_PIXEL_FORMAT_YCbCr_422_SP:
 654                 ipp_fmt = IPP_Y_CBCR_H2V1;
 655                 break;
 656         case HAL_PIXEL_FORMAT_YCrCb_NV12:
 657                 ipp_fmt = IPP_Y_CBCR_H2V2;
 658                 break;
 659         case HAL_PIXEL_FORMAT_YCrCb_444:
 660                 ipp_fmt = IPP_Y_CBCR_H1V1;
 661                 break;
 662         default:
 663                 ipp_fmt = IPP_IMGTYPE_LIMIT;
 664                 break;
 665         }
 666
 667         return ipp_fmt;
 668 }
 669
 670 static void ipp_win_check(int *dst_w, int *dst_h, int *dst_vir_w,
 671                                 int rotation, int fmt)
 672 {
 673         int align16 = 2;
 674         int align64 = 8;
 675
 676
 677         if (fmt == IPP_XRGB_8888) {
 678                 align16 = 1;
 679                 align64 = 2;
 680         } else if (fmt == IPP_RGB_565) {
 681                 align16 = 1;
 682                 align64 = 4;
 683         } else {
 684                 align16 = 2;
 685                 align64 = 8;
 686         }
 687         align16 -= 1;  /*for YUV, 1*/
 688         align64 -= 1;  /*for YUV, 7*/
 689
 690         if (rotation == IPP_ROT_0) {
 691                 if (fmt > IPP_RGB_565) {
 692                         if ((*dst_w & 1) != 0)
 693                                 *dst_w = *dst_w+1;
 694                         if ((*dst_h & 1) != 0)
 695                                 *dst_h = *dst_h+1;
 696                         if (*dst_vir_w < *dst_w)
 697                                 *dst_vir_w = *dst_w;
 698                 }
 699         } else {
 700
 701                 if ((*dst_w & align64) != 0)
 702                         *dst_w = (*dst_w+align64)&(~align64);
 703                 if ((fmt > IPP_RGB_565) && ((*dst_h & 1) == 1))
 704                         *dst_h = *dst_h+1;
 705                 if (*dst_vir_w < *dst_w)
 706                         *dst_vir_w = *dst_w;
 707         }
 708
 709 }
 710
 711 static void fb_copy_by_ipp(struct fb_info *dst_info,
 712                 struct fb_info *src_info, int offset)
 713 {
 714         struct rk29_ipp_req ipp_req;
 715         uint32_t  rotation = 0;
 716         int dst_w, dst_h, dst_vir_w;
 717         int ipp_fmt;
 718         u8 data_format = (dst_info->var.nonstd)&0xff;
 719
 720         memset(&ipp_req, 0, sizeof(struct rk29_ipp_req));
 721 #if defined(CONFIG_FB_ROTATE)
 722         int orientation = 270 - CONFIG_ROTATE_ORIENTATION;
 723         switch (orientation) {
 724         case 0:
 725                 rotation = IPP_ROT_0;
 726                 break;
 727         case 90:
 728                 rotation = IPP_ROT_90;
 729                 break;
 730         case 180:
 731                 rotation = IPP_ROT_180;
 732                 break;
 733         case 270:
 734                 rotation = IPP_ROT_270;
 735                 break;
 736         default:
 737                 rotation = IPP_ROT_270;
 738                 break;
 739
 740         }
 741 #endif
 742
 743         dst_w = dst_info->var.xres;
 744         dst_h = dst_info->var.yres;
 745         dst_vir_w = dst_info->var.xres_virtual;
 746         ipp_fmt = get_ipp_format(data_format);
 747         ipp_win_check(&dst_w, &dst_h, &dst_vir_w, rotation, ipp_fmt);
 748         ipp_req.src0.YrgbMst = src_info->fix.smem_start + offset;
 749         ipp_req.src0.w = src_info->var.xres;
 750         ipp_req.src0.h = src_info->var.yres;
 751         ipp_req.src_vir_w = src_info->var.xres_virtual;
 752         ipp_req.src0.fmt = ipp_fmt;
 753
 754         ipp_req.dst0.YrgbMst = dst_info->fix.smem_start + offset;
 755         ipp_req.dst0.w = dst_w;
 756         ipp_req.dst0.h = dst_h;
 757         ipp_req.dst_vir_w = dst_vir_w;
 758         ipp_req.dst0.fmt = ipp_fmt;
 759
 760
 761         ipp_req.timeout = 100;
 762         ipp_req.flag = rotation;
 763         ipp_blit_sync(&ipp_req);
 764
 765 }
 766
 767 #endif
 768
 769
 770 static int rk_fb_rotate(struct fb_info *dst_info,
 771                                 struct fb_info *src_info, int offset)
 772 {
 773         #if defined(CONFIG_RK29_IPP)
 774                 fb_copy_by_ipp(dst_info, src_info, offset);
 775         #else
 776                 return -1;
 777         #endif
 778                 return 0;
 779 }
 780 static int rk_fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
 781 {
 782         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
 783         struct rk_lcdc_driver *dev_drv  = (struct rk_lcdc_driver *)info->par;
 784         struct fb_fix_screeninfo *fix = &info->fix;
 785         struct fb_info *extend_info = NULL;
 786         struct rk_lcdc_driver *extend_dev_drv = NULL;
 787         int win_id = 0, extend_win_id = 0;
 788         struct rk_lcdc_win *extend_win = NULL;
 789         struct rk_lcdc_win *win = NULL;
 790         struct rk_screen *screen = dev_drv->cur_screen;
 791         int fb_id = 0;
 792
 793
 794         u32 xoffset = var->xoffset;
 795         u32 yoffset = var->yoffset;
 796         u32 xvir = var->xres_virtual;
 797         u32 yvir = var->yres_virtual;
 798         /*u8 data_format = var->nonstd&0xff;*/
 799
 800         u8  pixel_width;
 801         u32 vir_width_bit;
 802         u32 stride,uv_stride;
 803         u32 stride_32bit_1;
 804         u32 stride_32bit_2;
 805         u32 stride_128bit_1;
 806         u32 stride_128bit_2;
 807         u16 uv_x_off,uv_y_off,dsp_height,uv_y_act;
 808         u8  is_pic_yuv=0;
 809
 810         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
 811         if (win_id < 0)
 812                 return  -ENODEV;
 813         else
 814                 win = dev_drv->win[win_id];
 815
 816         if (rk_fb->disp_mode == DUAL) {
 817                 fb_id = get_extend_fb_id(info);
 818                 extend_info = rk_fb->fb[(rk_fb->num_fb>>1) + fb_id];
 819                 extend_dev_drv  = (struct rk_lcdc_driver *)extend_info->par;
 820                 extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
 821                                                 extend_info->fix.id);
 822                 extend_win = extend_dev_drv->win[extend_win_id];
 823         }
 824         pixel_width = rk_fb_pixel_width(win->format);
 825         vir_width_bit = pixel_width * xvir;
 826         stride_128bit_1 = ((vir_width_bit   + 127) & (~127))/8; //pixel_width = byte_num *8
 827         stride_128bit_2 = ((vir_width_bit*2 + 127) & (~127))/8; //pixel_width = byte_num *8
 828         stride_32bit_1  = ((vir_width_bit   + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
 829         stride_32bit_2  = ((vir_width_bit*2 + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
 830
 831         stride    = stride_32bit_1;//default rgb
 832         fix->line_length = stride;
 833         dsp_height = win->area[0].ysize;
 834
 835         switch (win->format){
 836         case YUV422:
 837                 is_pic_yuv = 1;
 838                 stride     = stride_32bit_1;
 839                 uv_stride  = stride_32bit_1>> 1 ;//
 840                 uv_x_off   = xoffset >> 1 ;//
 841                 uv_y_off   = yoffset;//0
 842                 fix->line_length = stride;
 843                 uv_y_act = dsp_height>>1;
 844                 break;
 845         case YUV420://420sp
 846                 is_pic_yuv = 1;
 847                 stride     = stride_32bit_1;
 848                 uv_stride  = stride_32bit_1;
 849                 uv_x_off   = xoffset;
 850                 uv_y_off   = yoffset >> 1;
 851                 fix->line_length = stride;
 852                 uv_y_act = dsp_height>>1;
 853                 break;
 854         case YUV444:
 855                 is_pic_yuv = 1;
 856                 stride     = stride_32bit_1;
 857                 uv_stride  = stride_32bit_2;
 858                 uv_x_off   = xoffset*2;
 859                 uv_y_off   = yoffset;
 860                 fix->line_length = stride<<2;
 861                 uv_y_act = dsp_height;
 862                 break;
 863         default:
 864                 break;
 865         }
 866
 867         // x y mirror ,jump line
 868         if (screen->y_mirror == 1) {
 869                 if (screen->interlace == 1) {
 870                         win->area[0].y_offset = yoffset*stride*2 +
 871                                                         ((win->area[0].yact-1)*2+1)*stride +
 872                                                         xoffset*pixel_width/8;
 873                 } else {
 874                         win->area[0].y_offset = yoffset*stride +
 875                                                         (win->area[0].yact-1)*stride +
 876                                                         xoffset*pixel_width/8;
 877                 }
 878         } else {
 879                 if (screen->interlace == 1) {
 880                         win->area[0].y_offset = yoffset*stride*2+xoffset*pixel_width/8;
 881                 } else {
 882                         win->area[0].y_offset = yoffset*stride+xoffset*pixel_width/8;
 883                 }
 884         }
 885         if (is_pic_yuv == 1) {
 886                 if(screen->y_mirror == 1) {
 887                         if (screen->interlace == 1) {
 888                                 win->area[0].c_offset = uv_y_off*uv_stride*2 +
 889                                                                 ((uv_y_act-1)*2+1)*uv_stride +
 890                                                                 uv_x_off*pixel_width/8;
 891                         } else {
 892                                 win->area[0].c_offset = uv_y_off*uv_stride +
 893                                                                 (uv_y_act - 1)*uv_stride +
 894                                                                 uv_x_off*pixel_width/8;
 895                         }
 896                 } else {
 897                         if (screen->interlace == 1) {
 898                                 win->area[0].c_offset = uv_y_off*uv_stride*2+uv_x_off*pixel_width/8;
 899                         } else {
 900                                 win->area[0].c_offset = uv_y_off*uv_stride+uv_x_off*pixel_width/8;
 901                         }
 902                 }
 903         }
 904
 905
 906         win->area[0].smem_start = fix->smem_start;
 907         win->area[0].cbr_start = fix->smem_start + xvir * yvir;
 908         win->state=1;
 909         win->area[0].state=1;
 910         win->area_num = 1;
 911
 912         dev_drv->ops->pan_display(dev_drv, win_id);
 913         if (rk_fb->disp_mode == DUAL) {
 914                 if (extend_win->state && (hdmi_switch_complete)) {
 915                         extend_win->area[0].y_offset = win->area[0].y_offset;
 916                 #if defined(CONFIG_FB_ROTATE) || !defined(CONFIG_THREE_FB_BUFFER)
 917                         rk_fb_rotate(extend_info, info, win->area[0].y_offset);
 918                 #endif
 919                         extend_dev_drv->ops->pan_display(extend_dev_drv, extend_win_id);
 920                 }
 921         }
 922
 923         #ifdef  CONFIG_FB_MIRRORING
 924         if (video_data_to_mirroring)
 925                 video_data_to_mirroring(info, NULL);
 926         #endif
 927         dev_drv->ops->cfg_done(dev_drv);
 928         return 0;
 929 }
 930
 931 static int rk_fb_get_list_stat(struct rk_lcdc_driver *dev_drv)
 932 {
 933         int i,j;
 934         i = list_empty(&dev_drv->update_regs_list);
 935         j = list_empty(&saved_list);
 936         return i==j?0:1;
 937
 938 }
 939
 940 void rk_fd_fence_wait(struct rk_lcdc_driver *dev_drv,
 941         struct sync_fence *fence)
 942 {
 943         int err = sync_fence_wait(fence, 1000);
 944
 945         if (err >= 0)
 946                 return;
 947
 948         if (err == -ETIME)
 949                 err = sync_fence_wait(fence, 10 * MSEC_PER_SEC);
 950
 951         if (err < 0)
 952                 printk("error waiting on fence\n");
 953 }
 954
 955 #ifdef USE_ION_MMU
 956 static unsigned int rk_fb_map_ion_handle(struct fb_info *info,
 957         struct rk_fb_reg_area_data *reg_area_data,
 958         struct ion_handle *ion_handle,struct dma_buf *buf)
 959 {
 960         struct rk_lcdc_driver *dev_drv  = (struct rk_lcdc_driver *)info->par;
 961         reg_area_data->dma_buf = buf;
 962         reg_area_data->attachment =
 963                 dma_buf_attach(reg_area_data->dma_buf, dev_drv->dev);
 964         if (IS_ERR_OR_NULL(reg_area_data->attachment)) {
 965                 dev_err(dev_drv->dev, "dma_buf_attach() failed: %ld\n",
 966                                 PTR_ERR(reg_area_data->attachment));
 967                 goto err_buf_map_attach;
 968         }
 969
 970         reg_area_data->sg_table = dma_buf_map_attachment(reg_area_data->attachment,
 971                                                                 DMA_BIDIRECTIONAL);
 972         if (IS_ERR_OR_NULL(reg_area_data->sg_table)) {
 973                 dev_err(dev_drv->dev, "dma_buf_map_attachment() failed: %ld\n",
 974                                 PTR_ERR(reg_area_data->sg_table));
 975                 goto err_buf_map_attachment;
 976         }
 977
 978         reg_area_data->dma_addr = iovmm_map(dev_drv->dev, reg_area_data->sg_table->sgl, 0,
 979                         buf->size);
 980         if (!reg_area_data->dma_addr || IS_ERR_VALUE(reg_area_data->dma_addr)) {
 981                 dev_err(dev_drv->dev, "iovmm_map() failed: %d\n", reg_area_data->dma_addr);
 982                 goto err_iovmm_map;
 983         }
 984         reg_area_data->ion_handle = ion_handle;
 985         return reg_area_data->dma_buf->size;
 986
 987 err_iovmm_map:
 988         dma_buf_unmap_attachment(reg_area_data->attachment,
 989                 reg_area_data->sg_table,DMA_BIDIRECTIONAL);
 990 err_buf_map_attachment:
 991         dma_buf_detach(buf, reg_area_data->attachment);
 992 err_buf_map_attach:
 993         return 0;
 994 }
 995
 996 int rk_fb_sysmmu_fault_handler(struct device *dev,
 997                 enum rk_sysmmu_inttype itype, unsigned long pgtable_base,
 998                 unsigned long fault_addr,unsigned int statu)
 999 {
1000         /*struct fb_info *fbi = dev_get_drvdata(dev);
1001         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
1002
1003         pr_err("PAGE FAULT occurred at 0x%lx (Page table base: 0x%lx),status=%d\n",
1004                         fault_addr, pgtable_base,statu);
1005         dev_drv->ops->dump_reg(dev_drv);
1006         pr_err("Generating Kernel OOPS... because it is unrecoverable.\n");
1007         BUG();*/
1008
1009         return 0;
1010 }
1011 #endif
1012
1013 void rk_fb_free_dma_buf(struct device *dev,struct rk_fb_reg_win_data *reg_win_data)
1014 {
1015         int i,index_buf;
1016         struct rk_fb_reg_area_data *area_data;
1017         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
1018 #ifdef H_USE_FENCE
1019         for(i=0;i<RK_WIN_MAX_AREA;i++){
1020                 if(reg_win_data->reg_area_data[i].acq_fence)
1021                         sync_fence_put(reg_win_data->reg_area_data[i].acq_fence);
1022         }
1023 #endif
1024         for(i=0;i<reg_win_data->area_num;i++){
1025                 area_data = &reg_win_data->reg_area_data[i];
1026                 index_buf = area_data->index_buf;
1027                 if(index_buf == 1){
1028                         #ifdef USE_ION_MMU
1029                         iovmm_unmap(dev,area_data->dma_addr);
1030                         dma_buf_unmap_attachment(area_data->attachment, area_data->sg_table,
1031                                 DMA_BIDIRECTIONAL);
1032                         dma_buf_detach(area_data->dma_buf, area_data->attachment);
1033                         dma_buf_put(area_data->dma_buf);
1034                         #endif
1035                         ion_free(rk_fb->ion_client, area_data->ion_handle);
1036                 }
1037         }
1038         memset(reg_win_data, 0, sizeof(struct rk_fb_reg_win_data));
1039 }
1040
1041 static void rk_fb_update_driver(struct rk_lcdc_win *win,struct rk_fb_reg_win_data *reg_win_data)
1042 {
1043         int i=0;
1044         //struct rk_lcdc_win *win;
1045         //win = dev_drv->win[reg_win_data->win_id];
1046         win->area_num = reg_win_data->area_num;
1047         win->format = reg_win_data->data_format;
1048         win->id = reg_win_data->win_id;
1049         win->z_order = reg_win_data->z_order;
1050
1051         #if 0
1052         for(i=0;i<win->area_num;i++)
1053         {
1054                 printk("i=%d:area[%d]=%x,reg_area_data[%d]=%x,mem_start=%x\n",
1055                         i,i,&win->area[i],i,&reg_win_data->reg_area_data[i],reg_win_data->reg_area_data[i].smem_start);
1056
1057                 win->area[i].smem_start = reg_win_data->reg_area_data[i].smem_start;
1058                 win->area[i].cbr_start  = reg_win_data->reg_area_data[i].cbr_start;
1059                 win->area[i].xpos          = reg_win_data->reg_area_data[i].xpos;
1060                 win->area[i].ypos          = reg_win_data->reg_area_data[i].ypos;
1061                 win->area[i].xsize         = reg_win_data->reg_area_data[i].xsize;
1062                 win->area[i].ysize         = reg_win_data->reg_area_data[i].ysize;
1063                 win->area[i].xact          = reg_win_data->reg_area_data[i].xact;
1064                 win->area[i].yact          = reg_win_data->reg_area_data[i].yact;
1065                 win->area[i].xvir          = reg_win_data->reg_area_data[i].xvir;
1066                 win->area[i].yvir          = reg_win_data->reg_area_data[i].yvir;
1067                 win->area[i].y_offset      = reg_win_data->reg_area_data[i].y_offset;
1068                 win->area[i].c_offset      = reg_win_data->reg_area_data[i].c_offset;
1069                 win->area[i].state = 1;
1070         }
1071         #else
1072         if(reg_win_data->reg_area_data[0].smem_start > 0){
1073                 win->state = 1;
1074                 win->area_num = reg_win_data->area_num;
1075                 win->format = reg_win_data->data_format;
1076                 win->id = reg_win_data->win_id;
1077                 win->z_order = reg_win_data->z_order;
1078                 win->area[0].uv_vir_stride = reg_win_data->reg_area_data[0].uv_vir_stride;
1079                 win->area[0].cbr_start = reg_win_data->reg_area_data[0].cbr_start;
1080                 win->area[0].c_offset = reg_win_data->reg_area_data[0].c_offset;
1081                 win->alpha_en = reg_win_data->alpha_en;
1082                 win->alpha_mode = reg_win_data->alpha_mode;
1083                 win->g_alpha_val = reg_win_data->g_alpha_val;
1084                 for(i=0;i<RK_WIN_MAX_AREA;i++)
1085                 {
1086                         if(reg_win_data->reg_area_data[i].smem_start > 0){
1087                                 win->area[i].smem_start = reg_win_data->reg_area_data[i].smem_start;
1088                                 win->area[i].xpos          = reg_win_data->reg_area_data[i].xpos;
1089                                 win->area[i].ypos          = reg_win_data->reg_area_data[i].ypos;
1090                                 win->area[i].xsize         = reg_win_data->reg_area_data[i].xsize;
1091                                 win->area[i].ysize         = reg_win_data->reg_area_data[i].ysize;
1092                                 win->area[i].xact          = reg_win_data->reg_area_data[i].xact;
1093                                 win->area[i].yact          = reg_win_data->reg_area_data[i].yact;
1094                                 win->area[i].xvir          = reg_win_data->reg_area_data[i].xvir;
1095                                 win->area[i].yvir          = reg_win_data->reg_area_data[i].yvir;
1096                                 win->area[i].y_offset      = reg_win_data->reg_area_data[i].y_offset;
1097                                 win->area[i].y_vir_stride  = reg_win_data->reg_area_data[i].y_vir_stride;
1098                                 win->area[i].state = 1;
1099                         }else{
1100                                 win->area[i].state = 0;
1101                         }
1102                 }
1103         }else{
1104                 //win->state = 0;
1105                 //win->z_order = -1;
1106         }
1107         #endif
1108
1109 }
1110
1111
1112 static void rk_fb_update_reg(struct rk_lcdc_driver * dev_drv,struct rk_fb_reg_data *regs)
1113 {
1114         int i,j,ret=0;
1115         struct rk_lcdc_win *win;
1116         ktime_t timestamp = dev_drv->vsync_info.timestamp;
1117         //struct rk_fb_reg_win_data old_reg_win_data[RK30_MAX_LAYER_SUPPORT];
1118         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
1119         struct rk_lcdc_driver *ext_dev_drv;
1120         struct rk_lcdc_win *ext_win;
1121
1122         for(i=0;i<dev_drv->lcdc_win_num;i++){
1123                 //old_reg_win_data[i]= regs->reg_win_data[i];
1124                 win = dev_drv->win[i];
1125                 for(j=0;j<regs->win_num;j++){
1126                         if(i == regs->reg_win_data[j].win_id)
1127                                 break;
1128                 }
1129                 if(j<regs->win_num){
1130                         rk_fb_update_driver(win,&regs->reg_win_data[j]);
1131                         win->state = 1;
1132                         dev_drv->ops->set_par(dev_drv,i);
1133                         dev_drv->ops->pan_display(dev_drv,i);
1134                 }else{
1135                         win->z_order = -1;
1136                         win->state = 0;
1137                 }
1138         }
1139         dev_drv->ops->ovl_mgr(dev_drv, 0, 1);
1140
1141         if (rk_fb->disp_mode == DUAL && hdmi_switch_complete) {
1142                 for (i = 0; i < rk_fb->num_lcdc; i++) {
1143                         if(rk_fb->lcdc_dev_drv[i]->prop == EXTEND) {
1144                                 ext_dev_drv = rk_fb->lcdc_dev_drv[i];
1145                                 break;
1146                         }
1147                 }
1148                 if (i == rk_fb->num_lcdc) {
1149                         printk(KERN_ERR "hdmi lcdc driver not found!\n");
1150                         goto ext_win_exit;
1151                 }
1152
1153                 //hdmi just need set win0 only(win0 have only one area),other win is disable
1154                 ext_win = ext_dev_drv->win[0];
1155                 for (j = 0;j < regs->win_num; j++) {
1156                         if(0 == regs->reg_win_data[j].win_id)
1157                                 break;
1158                 }
1159                 if (j < regs->win_num){
1160                         rk_fb_update_driver(ext_win, &regs->reg_win_data[j]);
1161                         ext_win->area[0].xpos = (ext_dev_drv->cur_screen->mode.xres - ext_dev_drv->cur_screen->xsize)>>1;
1162                         ext_win->area[0].ypos = (ext_dev_drv->cur_screen->mode.yres - ext_dev_drv->cur_screen->ysize)>>1;
1163                         ext_win->area[0].xsize = ext_dev_drv->cur_screen->xsize;
1164                         ext_win->area[0].ysize = ext_dev_drv->cur_screen->ysize;
1165                         ext_win->alpha_en = 0;  //hdmi only one win so disable alpha
1166                         ext_win->state = 1;
1167                 }
1168                 else {
1169                         ext_win->state = 0;
1170                 }
1171
1172                 if (ext_win->area[0].xact < ext_win->area[0].yact) {
1173                         ext_win->area[0].xact = win->area[0].yact;
1174                         ext_win->area[0].yact = win->area[0].xact;
1175                         ext_win->area[0].xvir = win->area[0].yact;
1176                 }
1177
1178                 //disable the other win,except win0
1179                 for (i = 1; i < ext_dev_drv->lcdc_win_num; i ++) {
1180                         ext_win = ext_dev_drv->win[i];
1181                         ext_win->state = 0;
1182                 }
1183                 ext_dev_drv->ops->set_par(ext_dev_drv, 0);
1184                 ext_dev_drv->ops->pan_display(ext_dev_drv, 0);
1185                 ext_dev_drv->ops->cfg_done(ext_dev_drv);
1186         }
1187 ext_win_exit:
1188         dev_drv->ops->cfg_done(dev_drv);
1189
1190 #if 0
1191         for(i=0;i<2;i++){
1192                 printk("win[%d]:drv_win_state=%d\n",i,dev_drv->win[i]->state);
1193                 for(j=0;j<4;j++){
1194                         printk("area[%d]:state=%d,mem_addr=%x\n",
1195                                 i,dev_drv->win[i]->area[j].state,dev_drv->win[i]->area[j].smem_start);
1196                 }
1197         }
1198 #endif
1199         /*dev_drv->screen0->post_xsize = regs->post_cfg.xsize;
1200         dev_drv->screen0->post_ysize = regs->post_cfg.ysize;
1201         dev_drv->screen0->post_dsp_stx = regs->post_cfg.xpos;
1202         dev_drv->screen0->post_dsp_sty = regs->post_cfg.ypos;*/
1203
1204         /*dev_drv->atv_layer_cnt = regs->win_num;
1205         dev_drv->ops->set_par(dev_drv,0);*/
1206
1207         ret = wait_event_interruptible_timeout(dev_drv->vsync_info.wait,
1208                         !ktime_equal(timestamp, dev_drv->vsync_info.timestamp),msecs_to_jiffies(dev_drv->cur_screen->ft+5));
1209
1210 #ifdef H_USE_FENCE
1211         sw_sync_timeline_inc(dev_drv->timeline, 1);
1212 #endif
1213         for(i=0;i<regs->win_num;i++){
1214                 rk_fb_free_dma_buf(dev_drv->dev,&regs->reg_win_data[i]);
1215         }
1216         if (dev_drv->wait_fs == 1)
1217                 kfree(regs);
1218 }
1219
1220 static void rk_fb_update_regs_handler(struct kthread_work *work)
1221 {
1222         struct rk_lcdc_driver * dev_drv =
1223                         container_of(work, struct rk_lcdc_driver, update_regs_work);
1224         struct rk_fb_reg_data *data, *next;
1225         //struct list_head saved_list;
1226         mutex_lock(&dev_drv->update_regs_list_lock);
1227         saved_list = dev_drv->update_regs_list;
1228         list_replace_init(&dev_drv->update_regs_list, &saved_list);
1229         mutex_unlock(&dev_drv->update_regs_list_lock);
1230
1231         list_for_each_entry_safe(data, next, &saved_list, list) {
1232                 rk_fb_update_reg(dev_drv,data);
1233                 list_del(&data->list);
1234                 kfree(data);
1235         }
1236 }
1237
1238 static int rk_fb_set_win_buffer(struct fb_info *info,
1239         struct rk_fb_win_par *win_par,struct rk_fb_reg_win_data *reg_win_data)
1240 {
1241         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1242         //struct fb_var_screeninfo *var = &info->var;
1243         struct fb_fix_screeninfo *fix = &info->fix;
1244         struct rk_lcdc_driver * dev_drv = (struct rk_lcdc_driver * )info->par;
1245         struct rk_screen *screen = dev_drv->cur_screen;
1246
1247         int i,j,ion_fd,acq_fence_fd;
1248         u32 xvir,yvir;
1249         u32 xoffset,yoffset;
1250
1251         struct ion_handle *hdl;
1252         size_t len;
1253         int index_buf;
1254         u8  fb_data_fmt;
1255         u8  pixel_width;
1256         u32 vir_width_bit;
1257         u32 stride,uv_stride;
1258         u32 stride_32bit_1;
1259         u32 stride_32bit_2;
1260         u32 stride_128bit_1;
1261         u32 stride_128bit_2;
1262         u16 uv_x_off,uv_y_off,uv_y_act,dsp_height;
1263         u8  is_pic_yuv=0;
1264         u8  ppixel_a=0,global_a=0;
1265 #ifdef USE_ION_MMU
1266         struct dma_buf *buf;
1267 #else
1268         ion_phys_addr_t phy_addr;
1269 #endif
1270         reg_win_data->reg_area_data[0].smem_start = -1;
1271         reg_win_data->area_num = 0;
1272         if(win_par->area_par[0].phy_addr == 0){
1273                 for(i=0;i<RK_WIN_MAX_AREA;i++){
1274                         ion_fd = win_par->area_par[i].ion_fd;
1275                         if(ion_fd > 0){
1276                                 reg_win_data->area_num++;
1277                                 for(j=0;j<i;j++){
1278                                         if(ion_fd == win_par->area_par[j].ion_fd){
1279                                                 printk("region[%d] fd is same to region[%d]:fd=%d",
1280                                                         i,j,ion_fd);
1281                                                 break;
1282                                         }
1283                                 }
1284                                 if(j == i){
1285                                         hdl = ion_import_dma_buf(rk_fb->ion_client, ion_fd);
1286                                         reg_win_data->reg_area_data[i].ion_handle = hdl;
1287                                         #ifndef USE_ION_MMU
1288                                                 ion_phys(rk_fb->ion_client, hdl, &phy_addr, &len);
1289                                                 reg_win_data->reg_area_data[i].smem_start = phy_addr;
1290                                         #else
1291                                                 buf = ion_share_dma_buf(rk_fb->ion_client, hdl);
1292                                                 if (IS_ERR_OR_NULL(buf)) {
1293                                                         dev_err(info->dev, "ion_share_dma_buf() failed\n");
1294                                                         goto err_share_dma_buf;
1295                                                 }
1296                                                 rk_fb_map_ion_handle(info,&reg_win_data->reg_area_data[i],hdl,buf);
1297                                                 reg_win_data->reg_area_data[i].smem_start =
1298                                                         reg_win_data->reg_area_data[i].dma_addr;
1299                                         #endif
1300                                         reg_win_data->area_buf_num++;
1301                                         reg_win_data->reg_area_data[i].index_buf = 1;
1302                                 }else{
1303                                         reg_win_data->reg_area_data[i].smem_start =
1304                                                 reg_win_data->reg_area_data[j].smem_start;
1305                                 }
1306                         }
1307                         #if 0
1308                         printk("i=%d,ion_fd=%d,addr=0x%x,area_num=%d,area_buf_num=%d\n",
1309                                 i,ion_fd,reg_win_data->reg_area_data[i].smem_start,
1310                                 reg_win_data->area_num,reg_win_data->area_buf_num);
1311                         #endif
1312                 }
1313         }else{
1314                 reg_win_data->reg_area_data[0].smem_start =
1315                 win_par->area_par[0].phy_addr;
1316                 reg_win_data->area_num = 1;
1317         }
1318
1319         if(reg_win_data->area_num == 0){
1320                 return 0;
1321         }
1322
1323         for(i=0;i<reg_win_data->area_num;i++){
1324                 acq_fence_fd = win_par->area_par[i].acq_fence_fd;
1325                 index_buf = reg_win_data->reg_area_data[i].index_buf;
1326                 if((acq_fence_fd > 0)&&(index_buf == 1)){
1327                         reg_win_data->reg_area_data[i].acq_fence =
1328                                 sync_fence_fdget(win_par->area_par[i].acq_fence_fd);
1329                 }
1330         }
1331         fb_data_fmt = rk_fb_data_fmt(win_par->data_format,0);
1332         reg_win_data->data_format = fb_data_fmt;
1333         pixel_width = rk_fb_pixel_width(fb_data_fmt);
1334
1335         ppixel_a = ((fb_data_fmt == ARGB888)||(fb_data_fmt == ABGR888)) ? 1:0;
1336         global_a = (win_par->g_alpha_val == 0) ? 0:1;
1337         reg_win_data->alpha_en = ppixel_a | global_a;
1338         if(reg_win_data->reg_area_data[0].smem_start > 0){
1339                 reg_win_data->z_order = win_par->z_order;
1340                 reg_win_data->win_id  = win_par->win_id;
1341         }else{
1342                 reg_win_data->z_order = -1;
1343                 reg_win_data->win_id  = -1;
1344         }
1345         for(i=0;i<reg_win_data->area_num;i++){
1346                 dsp_height = reg_win_data->reg_area_data[i].ysize;
1347                 reg_win_data->reg_area_data[i].xpos = win_par->area_par[i].xpos;//visiable pos in panel
1348                 reg_win_data->reg_area_data[i].ypos = win_par->area_par[i].ypos;
1349
1350                 reg_win_data->reg_area_data[i].xsize= win_par->area_par[i].xsize;//realy size in panel
1351                 reg_win_data->reg_area_data[i].ysize= win_par->area_par[i].ysize;
1352
1353                 reg_win_data->reg_area_data[i].xact= win_par->area_par[i].xact;//realy size in panel
1354                 reg_win_data->reg_area_data[i].yact= win_par->area_par[i].yact;
1355
1356                 xoffset = win_par->area_par[i].x_offset;//buf offset
1357                 yoffset = win_par->area_par[i].y_offset;
1358                 xvir = win_par->area_par[i].xvir;
1359                 reg_win_data->reg_area_data[i].xvir = xvir;
1360                 yvir = win_par->area_par[i].yvir;
1361                 reg_win_data->reg_area_data[i].yvir = yvir;
1362                 #if 0
1363                 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",
1364                 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,
1365                 reg_win_data->reg_area_data[i].xact,reg_win_data->reg_area_data[i].yact,xoffset,yoffset,xvir,yvir);
1366                 #endif
1367
1368                 vir_width_bit = pixel_width * xvir;
1369                 stride_128bit_1 = ((vir_width_bit   + 127) & (~127))/8; //pixel_width = byte_num *8
1370                 stride_128bit_2 = ((vir_width_bit*2 + 127) & (~127))/8; //pixel_width = byte_num *8
1371                 stride_32bit_1  = ((vir_width_bit   + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
1372                 stride_32bit_2  = ((vir_width_bit*2 + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
1373
1374                 stride    = stride_32bit_1;//default rgb
1375                 fix->line_length = stride;
1376                 reg_win_data->reg_area_data[i].y_vir_stride = stride >> 2;
1377                 // x y mirror ,jump line
1378                 //reg_win_data->reg_area_data[i].y_offset = yoffset*stride+xoffset*pixel_width/8;
1379                 if (screen->y_mirror == 1) {
1380                         if (screen->interlace == 1) {
1381                                 reg_win_data->reg_area_data[i].y_offset =
1382                                         yoffset*stride*2 +
1383                                         ((reg_win_data->reg_area_data[i].yact-1)*2+1)*stride +
1384                                         xoffset*pixel_width/8;
1385                         } else {
1386                                 reg_win_data->reg_area_data[i].y_offset =
1387                                         yoffset*stride +
1388                                         (reg_win_data->reg_area_data[i].yact-1)*stride +
1389                                         xoffset*pixel_width/8;
1390                         }
1391                 } else {
1392                         if (screen->interlace == 1) {
1393                                 reg_win_data->reg_area_data[i].y_offset =
1394                                         yoffset*stride*2 + xoffset*pixel_width/8;
1395                         } else {
1396                                 reg_win_data->reg_area_data[i].y_offset =
1397                                         yoffset*stride + xoffset*pixel_width/8;
1398                         }
1399                 }
1400
1401         }
1402         switch (fb_data_fmt) {
1403         case YUV422:
1404                 is_pic_yuv = 1;
1405                 stride     = stride_32bit_1;
1406                 uv_stride  = stride_32bit_1>> 1 ;//
1407                 uv_x_off   = xoffset >> 1 ;//
1408                 uv_y_off   = yoffset;//0
1409                 fix->line_length = stride;
1410                 uv_y_act = dsp_height>>1;
1411                 break;
1412         case YUV420://420sp
1413                 is_pic_yuv = 1;
1414                 stride     = stride_32bit_1;
1415                 uv_stride  = stride_32bit_1;
1416                 uv_x_off   = xoffset;
1417                 uv_y_off   = yoffset >> 1;
1418                 fix->line_length = stride;
1419                 uv_y_act = dsp_height>>1;
1420                 break;
1421         case YUV444:
1422                 is_pic_yuv = 1;
1423                 stride     = stride_32bit_1;
1424                 uv_stride  = stride_32bit_2;
1425                 uv_x_off   = xoffset*2;
1426                 uv_y_off   = yoffset;
1427                 fix->line_length = stride<<2;
1428                 uv_y_act = dsp_height;
1429                 break;
1430         default:
1431                 break;
1432         }
1433         if(is_pic_yuv == 1){
1434                 reg_win_data->reg_area_data[0].cbr_start =
1435                         reg_win_data->reg_area_data[0].smem_start + xvir*yvir;
1436                 reg_win_data->reg_area_data[0].uv_vir_stride =
1437                         uv_stride >> 2;
1438                 if(screen->y_mirror == 1){
1439                         if(screen->interlace == 1){
1440                                 reg_win_data->reg_area_data[0].c_offset =
1441                                                 uv_y_off*uv_stride*2 +
1442                                                 ((uv_y_act-1)*2+1)*uv_stride +
1443                                                 uv_x_off*pixel_width/8;
1444                         }else{
1445                                 reg_win_data->reg_area_data[0].c_offset =
1446                                                 uv_y_off*uv_stride +
1447                                                 (uv_y_act - 1)*uv_stride +
1448                                                 uv_x_off*pixel_width/8;
1449                         }
1450                 }else{
1451                         if(screen->interlace == 1){
1452                                 reg_win_data->reg_area_data[0].c_offset =
1453                                         uv_y_off*uv_stride*2+uv_x_off*pixel_width/8;
1454                         }else{
1455                                 reg_win_data->reg_area_data[0].c_offset =
1456                                         uv_y_off*uv_stride+uv_x_off*pixel_width/8;
1457                         }
1458                 }
1459         }
1460         return 0;
1461 #ifdef USE_ION_MMU
1462 err_share_dma_buf:
1463         ion_free(rk_fb->ion_client, hdl);
1464         return -ENOMEM;
1465 #endif
1466 }
1467
1468 static int rk_fb_set_win_config(struct fb_info *info,
1469                 struct rk_fb_win_cfg_data *win_data)
1470 {
1471         //struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1472         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1473         struct rk_fb_reg_data *regs;
1474         struct rk_fb_reg_win_data *reg_win_data;
1475 #ifdef H_USE_FENCE
1476         struct sync_fence *release_fence[RK_MAX_BUF_NUM];
1477         struct sync_fence *retire_fence;
1478         struct sync_pt *release_sync_pt[RK_MAX_BUF_NUM];
1479         struct sync_pt *retire_sync_pt;
1480         int fencd_fd;
1481         char fence_name[20];
1482 #endif
1483         int ret,i,j=0;
1484
1485         //mutex_lock(&dev_drv->output_lock);
1486         regs = kzalloc(sizeof(struct rk_fb_reg_data), GFP_KERNEL);
1487         if (!regs) {
1488                 printk("could not allocate rk_fb_reg_data\n");
1489                 ret = -ENOMEM;
1490                 return ret;
1491         }
1492
1493         /*regs->post_cfg.xpos = win_data->post_cfg.xpos;
1494         regs->post_cfg.ypos = win_data->post_cfg.ypos;
1495         regs->post_cfg.xsize = win_data->post_cfg.xsize;
1496         regs->post_cfg.ysize = win_data->post_cfg.xsize;*/
1497         for (i=0; i<dev_drv->lcdc_win_num; i++) {
1498                 if(win_data->win_par[i].win_id < dev_drv->lcdc_win_num){
1499                         rk_fb_set_win_buffer(info,&win_data->win_par[i],&regs->reg_win_data[j]);
1500                         if(regs->reg_win_data[j].area_num > 0){
1501                                 regs->win_num++;
1502                                 regs->buf_num += regs->reg_win_data[j].area_buf_num;
1503                         }
1504                         j++;
1505                 }else{
1506                         printk("error:win_id bigger than lcdc_win_num\n");
1507                         printk("i=%d,win_id=%d\n",i,win_data->win_par[i].win_id);
1508                 }
1509         }
1510         for(i=0; i<regs->win_num; i++){
1511                 reg_win_data = &regs->reg_win_data[i];
1512                 for(j=0;j<RK_WIN_MAX_AREA;j++){
1513                         if(reg_win_data->reg_area_data[j].acq_fence){
1514                                 printk("acq_fence wait!!!!!\n");
1515                                 rk_fd_fence_wait(dev_drv,
1516                                 reg_win_data->reg_area_data[j].acq_fence);
1517                         }
1518                 }
1519         }
1520
1521         mutex_lock(&dev_drv->output_lock);
1522         if(!(dev_drv->suspend_flag == 0)){
1523                 rk_fb_update_reg(dev_drv,regs);
1524                 printk("suspend_flag = 1\n");
1525                 goto err;
1526         }
1527         mutex_lock(&dev_drv->update_regs_list_lock);
1528         dev_drv->timeline_max++;
1529 #ifdef H_USE_FENCE
1530         for(i=0;i<RK_MAX_BUF_NUM;i++){
1531                 if(i<regs->buf_num){
1532                         sprintf(fence_name,"fence%d",i);
1533                         win_data->rel_fence_fd[i] =  get_unused_fd();
1534                         if (win_data->rel_fence_fd[i] < 0){
1535                                 printk("rel_fence_fd=%d\n",win_data->rel_fence_fd[i]);
1536                                 return -EFAULT;
1537                         }
1538                         release_sync_pt[i] = sw_sync_pt_create(dev_drv->timeline,
1539                                 dev_drv->timeline_max);
1540                         release_fence[i] = sync_fence_create(fence_name, release_sync_pt[i]);
1541                         sync_fence_install(release_fence[i], win_data->rel_fence_fd[i]);
1542                 }else{
1543                         win_data->rel_fence_fd[i] = -1;
1544                 }
1545         }
1546
1547         win_data->ret_fence_fd =  get_unused_fd();
1548         if (win_data->ret_fence_fd < 0){
1549                 printk("ret_fence_fd=%d\n",win_data->ret_fence_fd);
1550                 return -EFAULT;
1551         }
1552         retire_sync_pt = sw_sync_pt_create(dev_drv->timeline, dev_drv->timeline_max);
1553         retire_fence = sync_fence_create("ret_fence", retire_sync_pt);
1554         sync_fence_install(retire_fence, win_data->ret_fence_fd);
1555 #else
1556         for(i=0;i<RK_MAX_BUF_NUM;i++){
1557                 win_data->rel_fence_fd[i] = -1;
1558         }
1559         win_data->ret_fence_fd = -1;
1560 #endif
1561         if(dev_drv->wait_fs == 0){
1562                 list_add_tail(&regs->list,&dev_drv->update_regs_list);
1563                 mutex_unlock(&dev_drv->update_regs_list_lock);
1564                 queue_kthread_work(&dev_drv->update_regs_worker,
1565                                 &dev_drv->update_regs_work);
1566         }else{
1567                 mutex_unlock(&dev_drv->update_regs_list_lock);
1568                 rk_fb_update_reg(dev_drv,regs);
1569         }
1570
1571 err:
1572         mutex_unlock(&dev_drv->output_lock);
1573         return ret;
1574 }
1575
1576 static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
1577 {
1578         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1579         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1580         struct fb_fix_screeninfo *fix = &info->fix;
1581         int fb_id = 0, extend_win_id = 0;
1582         struct fb_info *extend_info = NULL;
1583         struct rk_lcdc_driver *extend_dev_drv = NULL;
1584         struct rk_lcdc_win *extend_win = NULL;
1585         struct rk_lcdc_win *win;
1586         int enable; /* enable fb:1 enable;0 disable*/
1587         int ovl;   /*overlay:0 win1 on the top of win0;1,win0 on the top of win1*/
1588         int num_buf; /*buffer_number*/
1589         int ret;
1590         struct rk_fb_win_cfg_data win_data;
1591         unsigned int dsp_addr[4];
1592         int list_stat;
1593
1594         int  win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
1595
1596         void __user *argp = (void __user *)arg;
1597         win = dev_drv->win[win_id];
1598         if (rk_fb->disp_mode == DUAL) {
1599                 fb_id = get_extend_fb_id(info);
1600                 extend_info = rk_fb->fb[(rk_fb->num_fb>>1) + fb_id];
1601                 extend_dev_drv  = (struct rk_lcdc_driver *)extend_info->par;
1602                 extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
1603                                                 extend_info->fix.id);
1604                 extend_win = extend_dev_drv->win[extend_win_id];
1605         }
1606
1607         switch (cmd) {
1608         case RK_FBIOSET_YUV_ADDR:
1609         {
1610                 u32 yuv_phy[2];
1611                 if (copy_from_user(yuv_phy, argp, 8))
1612                         return -EFAULT;
1613                 fix->smem_start = yuv_phy[0];
1614                 fix->mmio_start = yuv_phy[1];
1615                 break;
1616         }
1617         case RK_FBIOSET_ENABLE:
1618                 if (copy_from_user(&enable, argp, sizeof(enable)))
1619                         return -EFAULT;
1620                 dev_drv->ops->open(dev_drv, win_id, enable);
1621                 break;
1622         case RK_FBIOGET_ENABLE:
1623                 enable = dev_drv->ops->get_win_state(dev_drv, win_id);
1624                 if (copy_to_user(argp, &enable, sizeof(enable)))
1625                         return -EFAULT;
1626                 break;
1627         case RK_FBIOSET_OVERLAY_STATE:
1628                 if (copy_from_user(&ovl, argp, sizeof(ovl)))
1629                         return -EFAULT;
1630                 dev_drv->ops->ovl_mgr(dev_drv, ovl, 1);
1631                 break;
1632         case RK_FBIOGET_OVERLAY_STATE:
1633                 ovl = dev_drv->ops->ovl_mgr(dev_drv, 0, 0);
1634                 if (copy_to_user(argp, &ovl, sizeof(ovl)))
1635                         return -EFAULT;
1636                 break;
1637         case RK_FBIOPUT_NUM_BUFFERS:
1638                 if (copy_from_user(&num_buf, argp, sizeof(num_buf)))
1639                         return -EFAULT;
1640                 dev_drv->num_buf = num_buf;
1641                 break;
1642         case RK_FBIOSET_VSYNC_ENABLE:
1643                 if (copy_from_user(&enable, argp, sizeof(enable)))
1644                         return -EFAULT;
1645                 dev_drv->vsync_info.active = enable;
1646                 break;
1647
1648         case RK_FBIOGET_DSP_ADDR:
1649                 dev_drv->ops->get_dsp_addr(dev_drv,dsp_addr);
1650                 if (copy_to_user(argp, &dsp_addr, sizeof(dsp_addr)))
1651                         return -EFAULT;
1652                 break;
1653         case RK_FBIOGET_LIST_STAT:
1654                 list_stat = rk_fb_get_list_stat(dev_drv);
1655                 if (copy_to_user(argp, &list_stat, sizeof(list_stat)))
1656                         return -EFAULT;
1657
1658                 break;
1659
1660 #if defined(CONFIG_ION_ROCKCHIP)
1661         case RK_FBIOSET_DMABUF_FD:
1662         {
1663                 int usr_fd;
1664                 struct ion_handle *hdl;
1665                 ion_phys_addr_t phy_addr;
1666                 size_t len;
1667                 if (copy_from_user(&usr_fd, argp, sizeof(usr_fd)))
1668                         return -EFAULT;
1669                 hdl = ion_import_dma_buf(rk_fb->ion_client, usr_fd);
1670                 ion_phys(rk_fb->ion_client, hdl, &phy_addr, &len);
1671                 fix->smem_start = phy_addr;
1672                 break;
1673         }
1674         case RK_FBIOGET_DMABUF_FD:
1675         {
1676                 int fd = ion_share_dma_buf_fd(rk_fb->ion_client, win->area[0].ion_hdl);
1677                 if (fd < 0) {
1678                         dev_err(info->dev, "ion_share_dma_buf_fd failed\n");
1679                         return fd;
1680                 }
1681                 if (copy_to_user(argp, &fd, sizeof(fd)))
1682                         return -EFAULT;
1683                 break;
1684         }
1685 #endif
1686         case RK_FBIOSET_CONFIG_DONE:
1687                 if(copy_from_user(&win_data,
1688                         (struct rk_fb_win_cfg_data __user *)argp,
1689                         sizeof(win_data))){
1690                         ret = -EFAULT;
1691                         break;
1692                 };
1693
1694                 dev_drv->wait_fs = win_data.wait_fs;
1695                 rk_fb_set_win_config(info,&win_data);
1696
1697                 if (copy_to_user((struct rk_fb_win_cfg_data __user *)arg,
1698                          &win_data,
1699                         sizeof(win_data))) {
1700                         ret = -EFAULT;
1701                         break;
1702                 }
1703                 memset(&win_data, 0, sizeof(struct rk_fb_win_cfg_data));
1704                 break;
1705         default:
1706                 dev_drv->ops->ioctl(dev_drv, cmd, arg, win_id);
1707                 break;
1708         }
1709
1710         return 0;
1711 }
1712
1713 static int rk_fb_blank(int blank_mode, struct fb_info *info)
1714 {
1715         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1716         struct fb_fix_screeninfo *fix = &info->fix;
1717         int win_id;
1718 #if defined(CONFIG_RK_HDMI)
1719         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1720 #endif
1721
1722         win_id = dev_drv->ops->fb_get_win_id(dev_drv, fix->id);
1723         if (win_id < 0)
1724                 return  -ENODEV;
1725 #if defined(CONFIG_RK_HDMI)
1726         if ((rk_fb->disp_mode == ONE_DUAL) && (hdmi_get_hotplug() == HDMI_HPD_ACTIVED)) {
1727                 printk(KERN_INFO "hdmi is connect , not blank lcdc\n");
1728         } else
1729 #endif
1730         {
1731                 dev_drv->ops->blank(dev_drv, win_id, blank_mode);
1732         }
1733         return 0;
1734 }
1735
1736 static int rk_fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
1737 {
1738
1739         if ((0 == var->xres_virtual) || (0 == var->yres_virtual) ||
1740                 (0 == var->xres) || (0 == var->yres) || (var->xres < 16) ||
1741                 ((16 != var->bits_per_pixel) && (32 != var->bits_per_pixel))) {
1742                 dev_err(info->dev, "%s check var fail 1:\n"
1743                                 "xres_vir:%d>>yres_vir:%d\n"
1744                                 "xres:%d>>yres:%d\n"
1745                                 "bits_per_pixel:%d\n",
1746                                 info->fix.id,
1747                                 var->xres_virtual,
1748                                 var->yres_virtual,
1749                                 var->xres,
1750                                 var->yres,
1751                                 var->bits_per_pixel);
1752                 return -EINVAL;
1753         }
1754
1755         if (((var->xoffset+var->xres) > var->xres_virtual) ||
1756                 ((var->yoffset+var->yres) > (var->yres_virtual))) {
1757                 dev_err(info->dev, "%s check_var fail 2:\n"
1758                                 "xoffset:%d>>xres:%d>>xres_vir:%d\n"
1759                                 "yoffset:%d>>yres:%d>>yres_vir:%d\n",
1760                                 info->fix.id,
1761                                 var->xoffset,
1762                                 var->xres,
1763                                 var->xres_virtual,
1764                                 var->yoffset,
1765                                 var->yres,
1766                                 var->yres_virtual);
1767                 return -EINVAL;
1768         }
1769
1770         return 0;
1771 }
1772
1773 static ssize_t rk_fb_read(struct fb_info *info, char __user *buf,
1774                            size_t count, loff_t *ppos)
1775 {
1776         unsigned long p = *ppos;
1777         u8 *buffer, *dst;
1778         u8 __iomem *src;
1779         int c, cnt = 0, err = 0;
1780         unsigned long total_size;
1781         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1782         struct rk_lcdc_win *win = NULL;
1783         int win_id = 0;
1784
1785         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
1786         if (win_id < 0)
1787                 return  -ENODEV;
1788         else
1789                 win = dev_drv->win[win_id];
1790
1791         if (win->format == RGB565)
1792                 total_size = win->area[0].xact*win->area[0].yact<<1; /*only read the current frame buffer*/
1793         else
1794                 total_size = win->area[0].xact*win->area[0].yact<<2;
1795
1796
1797         if (p >= total_size)
1798                 return 0;
1799
1800         if (count >= total_size)
1801                 count = total_size;
1802
1803         if (count + p > total_size)
1804                 count = total_size - p;
1805
1806         buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count,
1807                          GFP_KERNEL);
1808         if (!buffer)
1809                 return -ENOMEM;
1810
1811         src = (u8 __iomem *) (info->screen_base + p + win->area[0].y_offset);
1812
1813         while (count) {
1814                 c  = (count > PAGE_SIZE) ? PAGE_SIZE : count;
1815                 dst = buffer;
1816                 fb_memcpy_fromfb(dst, src, c);
1817                 dst += c;
1818                 src += c;
1819
1820                 if (copy_to_user(buf, buffer, c)) {
1821                         err = -EFAULT;
1822                         break;
1823                 }
1824                 *ppos += c;
1825                 buf += c;
1826                 cnt += c;
1827                 count -= c;
1828         }
1829
1830         kfree(buffer);
1831
1832         return (err) ? err : cnt;
1833 }
1834
1835 static ssize_t rk_fb_write(struct fb_info *info, const char __user *buf,
1836                             size_t count, loff_t *ppos)
1837 {
1838         unsigned long p = *ppos;
1839         u8 *buffer, *src;
1840         u8 __iomem *dst;
1841         int c, cnt = 0, err = 0;
1842         unsigned long total_size;
1843         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1844         struct rk_lcdc_win *win = NULL;
1845         int win_id = 0;
1846
1847         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
1848         if (win_id < 0)
1849                 return  -ENODEV;
1850         else
1851                 win = dev_drv->win[win_id];
1852
1853         if (win->format == RGB565)
1854                 total_size = win->area[0].xact*win->area[0].yact<<1; /*write the current frame buffer*/
1855         else
1856                 total_size = win->area[0].xact*win->area[0].yact<<2;
1857
1858         if (p > total_size)
1859                 return -EFBIG;
1860
1861         if (count > total_size) {
1862                 err = -EFBIG;
1863                 count = total_size;
1864         }
1865
1866         if (count + p > total_size) {
1867                 if (!err)
1868                         err = -ENOSPC;
1869
1870                 count = total_size - p;
1871         }
1872
1873         buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count,
1874                          GFP_KERNEL);
1875         if (!buffer)
1876                 return -ENOMEM;
1877
1878         dst = (u8 __iomem *) (info->screen_base + p + win->area[0].y_offset);
1879
1880         while (count) {
1881                 c = (count > PAGE_SIZE) ? PAGE_SIZE : count;
1882                 src = buffer;
1883
1884                 if (copy_from_user(src, buf, c)) {
1885                         err = -EFAULT;
1886                         break;
1887                 }
1888
1889                 fb_memcpy_tofb(dst, src, c);
1890                 dst += c;
1891                 src += c;
1892                 *ppos += c;
1893                 buf += c;
1894                 cnt += c;
1895                 count -= c;
1896         }
1897
1898         kfree(buffer);
1899
1900         return (cnt) ? cnt : err;
1901
1902 }
1903
1904 static int rk_fb_set_par(struct fb_info *info)
1905 {
1906         struct fb_var_screeninfo *var = &info->var;
1907         struct fb_fix_screeninfo *fix = &info->fix;
1908         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1909         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1910         int fb_id, extend_win_id = 0;
1911         struct fb_info *extend_info = NULL;
1912         struct rk_lcdc_driver *extend_dev_drv = NULL;
1913         struct rk_lcdc_win *extend_win = NULL;
1914         struct rk_lcdc_win *win = NULL;
1915         struct rk_screen *screen = dev_drv->cur_screen;
1916         int win_id = 0;
1917         u32 cblen = 0, crlen = 0;
1918         u16 xsize = 0, ysize = 0;                 /*winx display window height/width --->LCDC_WINx_DSP_INFO*/
1919         u32 xoffset = var->xoffset;             /* offset from virtual to visible*/
1920         u32 yoffset = var->yoffset;
1921         u16 xpos = (var->nonstd>>8) & 0xfff;   /*visiable pos in panel*/
1922         u16 ypos = (var->nonstd>>20) & 0xfff;
1923         u32 xvir = var->xres_virtual;
1924         u32 yvir = var->yres_virtual;
1925         u8  data_format = var->nonstd&0xff;
1926         u8  fb_data_fmt;
1927         u8  pixel_width;
1928         u32 vir_width_bit;
1929         u32 stride,uv_stride;
1930         u32 stride_32bit_1;
1931         u32 stride_32bit_2;
1932         u32 stride_128bit_1;
1933         u32 stride_128bit_2;
1934         u16 uv_x_off,uv_y_off,dsp_height,uv_y_act;
1935         u8  is_pic_yuv=0;
1936
1937         var->pixclock = dev_drv->pixclock;
1938         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
1939         if (win_id < 0)
1940                 return  -ENODEV;
1941         else
1942                 win = dev_drv->win[win_id];
1943         if (rk_fb->disp_mode == DUAL) {
1944                 fb_id = get_extend_fb_id(info);
1945                 extend_info = rk_fb->fb[(rk_fb->num_fb>>1) + fb_id];
1946                 extend_dev_drv  = (struct rk_lcdc_driver *)extend_info->par;
1947                 extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
1948                                         extend_info->fix.id);
1949                 extend_win = extend_dev_drv->win[extend_win_id];
1950         }
1951         if (var->grayscale>>8) { /*if the application has specific the horizontal and vertical display size*/
1952                 xsize = (var->grayscale>>8) & 0xfff;
1953                 ysize = (var->grayscale>>20) & 0xfff;
1954         } else  { /*ohterwise  full  screen display*/
1955                 xsize = screen->mode.xres;
1956                 ysize = screen->mode.yres;
1957         }
1958
1959 /*this is for device like rk2928 ,whic have one lcdc but two display outputs*/
1960 /*save winameter set by android*/
1961 if (rk_fb->disp_mode != DUAL) {
1962         if (screen->screen_id == 0) {
1963
1964                 dev_drv->screen0->xsize = xsize;
1965                 dev_drv->screen0->ysize = ysize;
1966                 dev_drv->screen0->xpos  = xpos;
1967                 dev_drv->screen0->ypos = ypos;
1968         } else {
1969                 xsize = dev_drv->screen1->xsize;
1970                 ysize = dev_drv->screen1->ysize;
1971                 xpos = dev_drv->screen1->xpos;
1972                 ypos = dev_drv->screen1->ypos;
1973         }
1974 }
1975
1976         fb_data_fmt = rk_fb_data_fmt(data_format,var->bits_per_pixel);
1977         pixel_width = rk_fb_pixel_width(fb_data_fmt);
1978         vir_width_bit = pixel_width * xvir;
1979         stride_128bit_1 = ((vir_width_bit   + 127) & (~127))/8; //pixel_width = byte_num *8
1980         stride_128bit_2 = ((vir_width_bit*2 + 127) & (~127))/8; //pixel_width = byte_num *8
1981         stride_32bit_1  = ((vir_width_bit   + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
1982         stride_32bit_2  = ((vir_width_bit*2 + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
1983
1984         stride    = stride_32bit_1;//default rgb
1985         fix->line_length = stride;
1986         dsp_height = win->area[0].ysize;
1987         switch (fb_data_fmt){
1988         case YUV422:
1989                 is_pic_yuv = 1;
1990                 stride     = stride_32bit_1;
1991                 uv_stride  = stride_32bit_1>> 1 ;//
1992                 uv_x_off   = xoffset >> 1 ;//
1993                 uv_y_off   = yoffset;//0
1994                 fix->line_length = stride;
1995                 cblen = crlen = (xvir*yvir)>>1;
1996                 uv_y_act = dsp_height;
1997                 break;
1998         case YUV420://420sp
1999                 is_pic_yuv = 1;
2000                 stride     = stride_32bit_1;
2001                 uv_stride  = stride_32bit_1;
2002                 uv_x_off   = xoffset;
2003                 uv_y_off   = yoffset >> 1;
2004                 fix->line_length = stride;
2005                 cblen = crlen = (xvir*yvir)>>2;
2006                 uv_y_act = dsp_height>>1;
2007                 break;
2008         case YUV444:
2009                 is_pic_yuv = 1;
2010                 stride     = stride_32bit_1;
2011                 uv_stride  = stride_32bit_2;
2012                 uv_x_off   = xoffset*2;
2013                 uv_y_off   = yoffset;
2014                 fix->line_length = stride<<2;
2015                 cblen = crlen = (xvir*yvir);
2016                 uv_y_act = dsp_height;
2017                 break;
2018         default:
2019                 break;
2020         }
2021
2022         // x y mirror ,jump line
2023         if (screen->y_mirror == 1) {
2024                 if (screen->interlace == 1) {
2025                         win->area[0].y_offset = yoffset*stride*2 +
2026                                                         ((win->area[0].yact-1)*2+1)*stride +
2027                                                         xoffset*pixel_width/8;
2028                 } else {
2029                         win->area[0].y_offset = yoffset*stride +
2030                                                         (win->area[0].yact-1)*stride +
2031                                                         xoffset*pixel_width/8;
2032                 }
2033         }else{
2034                 if (screen->interlace == 1) {
2035                         win->area[0].y_offset = yoffset*stride*2+xoffset*pixel_width/8;
2036                 } else {
2037                         win->area[0].y_offset = yoffset*stride+xoffset*pixel_width/8;
2038                 }
2039         }
2040         if (is_pic_yuv == 1) {
2041                 if (screen->y_mirror == 1) {
2042                         if (screen->interlace == 1) {
2043                                 win->area[0].c_offset = uv_y_off*uv_stride*2 +
2044                                                                 ((uv_y_act-1)*2+1)*uv_stride +
2045                                                                 uv_x_off*pixel_width/8;
2046                         } else {
2047                                 win->area[0].c_offset = uv_y_off*uv_stride +
2048                                                                 (uv_y_act - 1)*uv_stride +
2049                                                                 uv_x_off*pixel_width/8;
2050                         }
2051                 } else {
2052                         if (screen->interlace == 1) {
2053                                 win->area[0].c_offset = uv_y_off*uv_stride*2+uv_x_off*pixel_width/8;
2054                         } else {
2055                                 win->area[0].c_offset = uv_y_off*uv_stride+uv_x_off*pixel_width/8;
2056                         }
2057                 }
2058         }
2059
2060         win->format = fb_data_fmt;
2061         win->area[0].y_vir_stride = stride>>2;
2062         win->area[0].uv_vir_stride = uv_stride>>2;
2063         win->area[0].xpos = xpos;
2064         win->area[0].ypos = ypos;
2065         win->area[0].xsize = xsize;
2066         win->area[0].ysize = ysize;
2067
2068         win->area[0].smem_start = fix->smem_start;
2069         win->area[0].cbr_start = fix->smem_start+stride*yvir;//fix->mmio_start;
2070         win->area[0].xact = var->xres;              /*winx active window height,is a wint of vir*/
2071         win->area[0].yact = var->yres;
2072         win->area[0].xvir =  var->xres_virtual;    /*virtual resolution  stride --->LCDC_WINx_VIR*/
2073         win->area[0].yvir =  var->yres_virtual;
2074         win->state=1;
2075         win->area[0].state=1;
2076         win->area_num = 1;
2077         win->alpha_mode = 4;//AB_SRC_OVER;
2078         win->alpha_en = ((win->format == ARGB888)||(win->format == ABGR888)) ? 1 : 0;
2079         win->g_alpha_val = 0;
2080         printk("%s,alpha_mode=%d,alpha_en=%d\n",__func__,win->alpha_mode,win->alpha_en);
2081
2082         if (rk_fb->disp_mode == DUAL) {
2083                 if (extend_win->state && (hdmi_switch_complete)) {
2084                         if (info != extend_info) {
2085                                 if (win->area[0].xact < win->area[0].yact) {
2086                                         //extend_win->xact = win->area[0].yact;
2087                                         extend_win->area[0].xact = win->area[0].yact;
2088                                         extend_win->area[0].yact = win->area[0].xact;
2089                                         extend_win->area[0].xvir = win->area[0].yact;
2090                                         extend_info->var.xres = var->yres;
2091                                         extend_info->var.yres = var->xres;
2092                                         extend_info->var.xres_virtual = var->yres;
2093                                 } else {
2094                                         extend_win->area[0].xact = win->area[0].xact;
2095                                         extend_win->area[0].yact = win->area[0].yact;
2096                                         extend_win->area[0].xvir = win->area[0].xvir;
2097                                         extend_info->var.xres = var->xres;
2098                                         extend_info->var.yres = var->yres;
2099                                         extend_info->var.xres_virtual = var->xres_virtual;
2100                                 }
2101                                 extend_win->format = win->format;
2102                                 extend_info->var.nonstd &= 0xffffff00;
2103                                 extend_info->var.nonstd |= data_format;
2104                                 extend_dev_drv->ops->set_par(extend_dev_drv, extend_win_id);
2105                         }
2106                 }
2107         }
2108         dev_drv->ops->set_par(dev_drv, win_id);
2109
2110         return 0;
2111 }
2112
2113 static inline unsigned int chan_to_field(unsigned int chan,
2114                                          struct fb_bitfield *bf)
2115 {
2116         chan &= 0xffff;
2117         chan >>= 16 - bf->length;
2118         return chan << bf->offset;
2119 }
2120
2121 static int fb_setcolreg(unsigned regno,
2122                                unsigned red, unsigned green, unsigned blue,
2123                                unsigned transp, struct fb_info *info)
2124 {
2125         unsigned int val;
2126
2127         switch (info->fix.visual) {
2128         case FB_VISUAL_TRUECOLOR:
2129                 /* true-colour, use pseudo-palette */
2130                 if (regno < 16) {
2131                         u32 *pal = info->pseudo_palette;
2132                         val  = chan_to_field(red,   &info->var.red);
2133                         val |= chan_to_field(green, &info->var.green);
2134                         val |= chan_to_field(blue,  &info->var.blue);
2135                         pal[regno] = val;
2136                 }
2137                 break;
2138         default:
2139                 return -1;      /* unknown type */
2140         }
2141
2142         return 0;
2143 }
2144
2145 static struct fb_ops fb_ops = {
2146         .owner          = THIS_MODULE,
2147         .fb_open        = rk_fb_open,
2148         .fb_release     = rk_fb_close,
2149         .fb_check_var   = rk_fb_check_var,
2150         .fb_set_par     = rk_fb_set_par,
2151         .fb_blank       = rk_fb_blank,
2152         .fb_ioctl       = rk_fb_ioctl,
2153         .fb_pan_display = rk_fb_pan_display,
2154         .fb_read        = rk_fb_read,
2155         .fb_write       = rk_fb_write,
2156         .fb_setcolreg   = fb_setcolreg,
2157         .fb_fillrect    = cfb_fillrect,
2158         .fb_copyarea    = cfb_copyarea,
2159         .fb_imageblit   = cfb_imageblit,
2160 };
2161
2162
2163
2164 static struct fb_var_screeninfo def_var = {
2165 #if defined(CONFIG_LOGO_LINUX_BMP)
2166         .red            = {16, 8, 0},
2167         .green          = {8, 8, 0},
2168         .blue           = {0, 8, 0},
2169         .transp         = {0, 0, 0},
2170         .nonstd         = HAL_PIXEL_FORMAT_BGRA_8888,
2171 #else
2172         .red            = {11, 5, 0},
2173         .green          = {5, 6, 0},
2174         .blue           = {0, 5, 0},
2175         .transp         = {0, 0, 0},
2176         .nonstd         = HAL_PIXEL_FORMAT_RGB_565,   /*(ypos<<20+xpos<<8+format) format*/
2177 #endif
2178         .grayscale      = 0,  /*(ysize<<20+xsize<<8)*/
2179         .activate       = FB_ACTIVATE_NOW,
2180         .accel_flags    = 0,
2181         .vmode          = FB_VMODE_NONINTERLACED,
2182 };
2183
2184 static struct fb_fix_screeninfo def_fix = {
2185         .type            = FB_TYPE_PACKED_PIXELS,
2186         .type_aux        = 0,
2187         .xpanstep        = 1,
2188         .ypanstep        = 1,
2189         .ywrapstep       = 0,
2190         .accel           = FB_ACCEL_NONE,
2191         .visual          = FB_VISUAL_TRUECOLOR,
2192
2193 };
2194
2195
2196 static int rk_fb_wait_for_vsync_thread(void *data)
2197 {
2198         struct rk_lcdc_driver  *dev_drv = data;
2199         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
2200         struct fb_info *fbi = rk_fb->fb[0];
2201
2202         while (!kthread_should_stop()) {
2203                 ktime_t timestamp = dev_drv->vsync_info.timestamp;
2204                 int ret = wait_event_interruptible(dev_drv->vsync_info.wait,
2205                         !ktime_equal(timestamp, dev_drv->vsync_info.timestamp) &&
2206                         (dev_drv->vsync_info.active || dev_drv->vsync_info.irq_stop));
2207
2208                 if (!ret)
2209                         sysfs_notify(&fbi->dev->kobj, NULL, "vsync");
2210         }
2211
2212         return 0;
2213 }
2214
2215 static ssize_t rk_fb_vsync_show(struct device *dev,
2216                 struct device_attribute *attr, char *buf)
2217 {
2218         struct fb_info *fbi = dev_get_drvdata(dev);
2219         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
2220         return scnprintf(buf, PAGE_SIZE, "%llu\n",
2221                         ktime_to_ns(dev_drv->vsync_info.timestamp));
2222 }
2223
2224 static DEVICE_ATTR(vsync, S_IRUGO, rk_fb_vsync_show, NULL);
2225
2226
2227 /*****************************************************************
2228 this two function is for other module that in the kernel which
2229 need show image directly through fb
2230 fb_id:we have 4 fb here,default we use fb0 for ui display
2231 *******************************************************************/
2232 struct fb_info *rk_get_fb(int fb_id)
2233 {
2234         struct rk_fb *inf =  platform_get_drvdata(fb_pdev);
2235         struct fb_info *fb = inf->fb[fb_id];
2236         return fb;
2237 }
2238 EXPORT_SYMBOL(rk_get_fb);
2239
2240 void rk_direct_fb_show(struct fb_info *fbi)
2241 {
2242         rk_fb_set_par(fbi);
2243         rk_fb_pan_display(&fbi->var, fbi);
2244 }
2245 EXPORT_SYMBOL(rk_direct_fb_show);
2246
2247
2248 static int set_xact_yact_for_hdmi(struct fb_var_screeninfo *pmy_var,
2249                                         struct fb_var_screeninfo *hdmi_var)
2250 {
2251         if (pmy_var->xres < pmy_var->yres) {  /*vertical  lcd screen*/
2252                 hdmi_var->xres = pmy_var->yres;
2253                 hdmi_var->yres = pmy_var->xres;
2254                 hdmi_var->xres_virtual = pmy_var->yres;
2255         } else {
2256                 hdmi_var->xres = pmy_var->xres;
2257                 hdmi_var->yres = pmy_var->yres;
2258                 hdmi_var->xres_virtual = pmy_var->xres_virtual;
2259         }
2260
2261         return 0;
2262
2263 }
2264 int rk_fb_dpi_open(bool open)
2265 {
2266         struct rk_lcdc_driver *dev_drv = NULL;
2267         dev_drv = rk_get_prmry_lcdc_drv();
2268         dev_drv->ops->dpi_open(dev_drv, open);
2269
2270         return 0;
2271 }
2272 int rk_fb_dpi_win_sel(int win_id)
2273 {
2274         struct rk_lcdc_driver *dev_drv = NULL;
2275         dev_drv = rk_get_prmry_lcdc_drv();
2276         dev_drv->ops->dpi_win_sel(dev_drv, win_id);
2277
2278         return 0;
2279 }
2280 int rk_fb_dpi_status(void)
2281 {
2282         int ret;
2283         struct rk_lcdc_driver *dev_drv = NULL;
2284         dev_drv = rk_get_prmry_lcdc_drv();
2285         ret = dev_drv->ops->dpi_status(dev_drv);
2286
2287         return ret;
2288 }
2289
2290 /******************************************
2291 *function:this function will be called by hdmi,when
2292 *             hdmi plug in/out
2293 *screen: the screen attached to hdmi
2294 *enable: 1,hdmi plug in,0,hdmi plug out
2295 *lcdc_id: the lcdc id the hdmi attached ,0 or 1
2296 ******************************************/
2297 int rk_fb_switch_screen(struct rk_screen *screen , int enable, int lcdc_id)
2298 {
2299         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
2300         struct fb_info *info = NULL;
2301         struct rk_lcdc_driver *dev_drv = NULL;
2302         struct fb_var_screeninfo *hdmi_var    = NULL;
2303         struct fb_var_screeninfo *pmy_var = NULL;      /*var for primary screen*/
2304         struct fb_info *pmy_info = NULL;
2305         struct fb_fix_screeninfo *pmy_fix = NULL;
2306         int i;
2307         struct fb_fix_screeninfo *hdmi_fix    = NULL;
2308         char name[6];
2309         int ret;
2310         int win_id;
2311
2312         //if (rk_fb->disp_mode != DUAL)
2313         //      rk29_backlight_set(0);
2314
2315         sprintf(name, "lcdc%d", lcdc_id);
2316
2317         if (rk_fb->disp_mode != DUAL) {
2318                 dev_drv = rk_fb->lcdc_dev_drv[0];
2319         } else {
2320
2321                 for (i = 0; i < rk_fb->num_lcdc; i++) {
2322                         if (rk_fb->lcdc_dev_drv[i]->prop == EXTEND) {
2323                                 dev_drv = rk_fb->lcdc_dev_drv[i];
2324                                 break;
2325                         }
2326                 }
2327
2328                 if (i == rk_fb->num_lcdc) {
2329                         printk(KERN_ERR "%s driver not found!", name);
2330                         return -ENODEV;
2331                 }
2332         }
2333         printk("hdmi %s lcdc%d\n", enable ? "connect to" : "remove from", dev_drv->id);
2334
2335         if (rk_fb->num_lcdc == 1)
2336                 info = rk_fb->fb[0];
2337         else if (rk_fb->num_lcdc == 2)
2338                 info = rk_fb->fb[dev_drv->lcdc_win_num]; /*the main fb of lcdc1*/
2339
2340         if (dev_drv->screen1) { /*device like rk2928 ,have only one lcdc but two outputs*/
2341                 if (enable) {
2342                         memcpy(dev_drv->screen1, screen, sizeof(struct rk_screen));
2343                         dev_drv->screen1->lcdc_id = 0; /*connect screen1 to output interface 0*/
2344                         dev_drv->screen1->screen_id = 1;
2345                         dev_drv->screen0->lcdc_id = 1; /*connect screen0 to output interface 1*/
2346                         dev_drv->cur_screen = dev_drv->screen1;
2347                         dev_drv->screen0->ext_screen = dev_drv->screen1;
2348                         if (dev_drv->screen0->sscreen_get) {
2349                                 dev_drv->screen0->sscreen_get(dev_drv->screen0,
2350                                         dev_drv->cur_screen->hdmi_resolution);
2351                         }
2352
2353
2354                 } else {
2355                         dev_drv->screen1->lcdc_id = 1; /*connect screen1 to output interface 1*/
2356                         dev_drv->screen0->lcdc_id = 0; /*connect screen0 to output interface 0*/
2357                         dev_drv->cur_screen = dev_drv->screen0;
2358                         dev_drv->screen_ctr_info->set_screen_info(dev_drv->cur_screen,
2359                                         dev_drv->screen_ctr_info->lcd_info);
2360                 }
2361         } else{
2362                 if (enable)
2363                         memcpy(dev_drv->cur_screen, screen, sizeof(struct rk_screen));
2364         }
2365
2366
2367         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
2368
2369         if (!enable && !dev_drv->screen1) { /*only double lcdc device need to close*/
2370                 if (dev_drv->win[win_id]->state)
2371                         dev_drv->ops->open(dev_drv, win_id, enable); /*disable the win which attached to this fb*/
2372                 hdmi_switch_complete = 0;
2373
2374                 return 0;
2375         }
2376
2377         hdmi_var = &info->var;
2378         hdmi_fix = &info->fix;
2379         if (rk_fb->disp_mode  == DUAL) {
2380                 if (likely(rk_fb->num_lcdc == 2)) {
2381                         pmy_var = &rk_fb->fb[0]->var;
2382                         pmy_fix = &rk_fb->fb[0]->fix;
2383                         set_xact_yact_for_hdmi(pmy_var, hdmi_var);
2384                         hdmi_var->nonstd &= 0xffffff00;
2385                         hdmi_var->nonstd |= (pmy_var->nonstd & 0xff); /*use the same format as primary screen*/
2386                 } else {
2387                         printk(KERN_WARNING "%s>>only one lcdc,dual display no supported!", __func__);
2388                 }
2389         }
2390         hdmi_var->grayscale &= 0xff;
2391         hdmi_var->grayscale |= (dev_drv->cur_screen->mode.xres<<8) + (dev_drv->cur_screen->mode.yres<<20);
2392         if (dev_drv->screen1) { /*device like rk2928,whic have one lcdc but two outputs*/
2393         /*      info->var.nonstd &= 0xff;
2394                 info->var.nonstd |= (dev_drv->cur_screen->mode.xpos<<8) + (dev_drv->cur_screen->mode.ypos<<20);
2395                 info->var.grayscale &= 0xff;
2396                 info->var.grayscale |= (dev_drv->cur_screen->mode.x_res<<8) + (dev_drv->cur_screen->mode.y_res<<20);*/
2397                 dev_drv->screen1->xsize = dev_drv->cur_screen->mode.xres;
2398                 dev_drv->screen1->ysize = dev_drv->cur_screen->mode.yres;
2399                 dev_drv->screen1->xpos = 0;
2400                 dev_drv->screen1->ypos = 0;
2401         }
2402
2403         ret = info->fbops->fb_open(info, 1);
2404         dev_drv->ops->load_screen(dev_drv, 1);
2405         ret = info->fbops->fb_set_par(info);
2406         if (dev_drv->ops->lcdc_hdmi_process)
2407                 dev_drv->ops->lcdc_hdmi_process(dev_drv, enable);
2408
2409         hdmi_switch_complete = enable;
2410
2411         if (rk_fb->disp_mode == DUAL) {
2412                 if (likely(rk_fb->num_lcdc == 2)) {
2413                         pmy_info = rk_fb->fb[0];
2414                         pmy_info->fbops->fb_pan_display(pmy_var, pmy_info);
2415                 } else {
2416                         printk(KERN_WARNING "%s>>only one lcdc,dual display no supported!", __func__);
2417                 }
2418         } else {
2419                 info->fbops->fb_pan_display(hdmi_var, info);
2420         }
2421         //info->fbops->fb_ioctl(info, RK_FBIOSET_CONFIG_DONE, 0);
2422         if (dev_drv->screen1) {
2423                 if (dev_drv->screen0->sscreen_set) {
2424                         dev_drv->ops->blank(dev_drv, 0, FB_BLANK_NORMAL);
2425                         msleep(100);
2426                         dev_drv->screen0->sscreen_set(dev_drv->screen0, enable);
2427                         dev_drv->ops->blank(dev_drv, 0, FB_BLANK_UNBLANK);
2428                 }
2429         }
2430
2431         //if (rk_fb->disp_mode != DUAL)
2432         //      rk29_backlight_set(1);
2433         return 0;
2434
2435 }
2436
2437
2438
2439
2440 /******************************************
2441 function:this function current only called by hdmi for
2442         scale the display
2443 scale_x: scale rate of x resolution
2444 scale_y: scale rate of y resolution
2445 lcdc_id: the lcdc id the hdmi attached ,0 or 1
2446 ******************************************/
2447
2448 int rk_fb_disp_scale(u8 scale_x, u8 scale_y, u8 lcdc_id)
2449 {
2450         struct rk_fb *inf =  platform_get_drvdata(fb_pdev);
2451         struct fb_info *info = NULL;
2452         struct fb_var_screeninfo *var = NULL;
2453         struct rk_lcdc_driver *dev_drv = NULL;
2454         u16 screen_x, screen_y;
2455         u16 xpos, ypos;
2456         //u16 xsize, ysize;
2457         char name[6];
2458         int i = 0;
2459         sprintf(name, "lcdc%d", lcdc_id);
2460
2461 #if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)
2462         dev_drv = inf->lcdc_dev_drv[0];
2463 #else
2464         for (i = 0; i < inf->num_lcdc; i++) {
2465                 if (inf->lcdc_dev_drv[i]->prop == EXTEND) {
2466                         dev_drv = inf->lcdc_dev_drv[i];
2467                         break;
2468                 }
2469         }
2470
2471         if (i == inf->num_lcdc) {
2472                 printk(KERN_ERR "%s driver not found!", name);
2473                 return -ENODEV;
2474
2475         }
2476 #endif
2477         if (inf->num_lcdc == 1)
2478                 info = inf->fb[0];
2479         else if (inf->num_lcdc == 2)
2480                 info = inf->fb[dev_drv->lcdc_win_num];
2481
2482         var = &info->var;
2483         screen_x = dev_drv->cur_screen->mode.xres;
2484         screen_y = dev_drv->cur_screen->mode.yres;
2485
2486 #if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF) || defined(CONFIG_NO_DUAL_DISP)
2487         if (dev_drv->cur_screen->screen_id == 1) {
2488                 dev_drv->cur_screen->xpos = (screen_x-screen_x*scale_x/100)>>1;
2489                 dev_drv->cur_screen->ypos = (screen_y-screen_y*scale_y/100)>>1;
2490                 dev_drv->cur_screen->xsize = screen_x*scale_x/100;
2491                 dev_drv->cur_screen->ysize = screen_y*scale_y/100;
2492         } else
2493 #endif
2494         {
2495                 xpos = (screen_x-screen_x*scale_x/100)>>1;
2496                 ypos = (screen_y-screen_y*scale_y/100)>>1;
2497                 dev_drv->cur_screen->xsize = screen_x*scale_x/100;
2498                 dev_drv->cur_screen->ysize = screen_y*scale_y/100;
2499                 var->nonstd &= 0xff;
2500                 var->nonstd |= (xpos<<8) + (ypos<<20);
2501                 var->grayscale &= 0xff;
2502                 var->grayscale |= (dev_drv->cur_screen->xsize<<8) + (dev_drv->cur_screen->ysize<<20);
2503         }
2504
2505         info->fbops->fb_set_par(info);
2506         //info->fbops->fb_ioctl(info, RK_FBIOSET_CONFIG_DONE, 0);
2507         dev_drv->ops->cfg_done(dev_drv);
2508         return 0;
2509
2510
2511 }
2512
2513 static int rk_fb_alloc_buffer(struct fb_info *fbi, int fb_id)
2514 {
2515         struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
2516         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
2517         struct rk_lcdc_win *win = NULL;
2518         int win_id;
2519         int ret = 0;
2520         unsigned long fb_mem_size;
2521 #if defined(CONFIG_ION_ROCKCHIP)
2522         struct ion_handle *handle;
2523         ion_phys_addr_t phy_addr;
2524 #ifdef  USE_ION_MMU
2525         struct dma_buf *buf;
2526 #else
2527         size_t len;
2528 #endif
2529 #endif
2530         win_id = dev_drv->ops->fb_get_win_id(dev_drv, fbi->fix.id);
2531         if (win_id < 0)
2532                 return  -ENODEV;
2533         else
2534                 win = dev_drv->win[win_id];
2535
2536         if (!strcmp(fbi->fix.id, "fb0")) {
2537                 fb_mem_size = 3 * (fbi->var.xres * fbi->var.yres) << 2;
2538                 fb_mem_size = ALIGN(fb_mem_size, SZ_1M);
2539 #if defined(CONFIG_ION_ROCKCHIP)
2540                 handle = ion_alloc(rk_fb->ion_client, (size_t)fb_mem_size, 0, ION_HEAP(ION_CMA_HEAP_ID), 0);
2541                 if (IS_ERR(handle)) {
2542                         dev_err(fbi->device, "failed to ion_alloc:%ld\n",PTR_ERR(handle));
2543                         return -ENOMEM;
2544                 }
2545                 win->area[0].ion_hdl = handle;
2546                 fbi->screen_base = ion_map_kernel(rk_fb->ion_client, handle);
2547 #ifndef USE_ION_MMU
2548                         ion_phys(rk_fb->ion_client, handle, &phy_addr, &len);
2549                         fbi->fix.smem_start = phy_addr;
2550                         fbi->fix.smem_len = len;
2551                         printk(KERN_INFO "alloc_buffer:ion_phy_addr=0x%lx\n",phy_addr);
2552 #else
2553                         buf = ion_share_dma_buf(rk_fb->ion_client, handle);
2554                         if (IS_ERR_OR_NULL(buf)) {
2555                                 dev_err(fbi->device, "ion_share_dma_buf() failed\n");
2556                                 goto err_share_dma_buf;
2557                         }
2558                         rk_fb_map_ion_handle(fbi,&dev_drv->reg_area_data,handle,buf);
2559                         fbi->fix.smem_start = dev_drv->reg_area_data.dma_addr;
2560                         fbi->fix.smem_len = buf->size;
2561                         printk(KERN_INFO "alloc_buffer:kernel_vir_addr=0x%x,mmu_vir_addr=0x%x,len=0x%x\n",
2562                                                         fbi->screen_base,fbi->fix.smem_start,fbi->fix.smem_len);
2563 #endif
2564
2565 #else
2566                 dma_addr_t fb_mem_phys;
2567                 void *fb_mem_virt;
2568                 fb_mem_virt = dma_alloc_writecombine(fbi->dev, fb_mem_size,
2569                                         &fb_mem_phys,GFP_KERNEL);
2570                 if (!fb_mem_virt) {
2571                         pr_err("%s: Failed to allocate framebuffer\n", __func__);
2572                         return -ENOMEM;
2573                 }
2574                 fbi->fix.smem_len = fb_mem_size;
2575                 fbi->fix.smem_start = fb_mem_phys;
2576                 fbi->screen_base = fb_mem_virt;
2577 #endif
2578                 memset(fbi->screen_base, 0, fbi->fix.smem_len);
2579                 printk(KERN_INFO "fb%d:phy:%lx>>vir:%p>>len:0x%x\n", fb_id,
2580                 fbi->fix.smem_start, fbi->screen_base, fbi->fix.smem_len);
2581         } else {
2582 #if defined(CONFIG_FB_ROTATE) || !defined(CONFIG_THREE_FB_BUFFER)
2583                 res = platform_get_resource_byname(fb_pdev,
2584                         IORESOURCE_MEM, "fb2 buf");
2585                 if (res == NULL) {
2586                         dev_err(&fb_pdev->dev, "failed to get win0 memory \n");
2587                         ret = -ENOENT;
2588                 }
2589                 fbi->fix.smem_start = res->start;
2590                 fbi->fix.smem_len = res->end - res->start + 1;
2591                 mem = request_mem_region(res->start, resource_size(res),
2592                         fb_pdev->name);
2593                 fbi->screen_base = ioremap(res->start, fbi->fix.smem_len);
2594                 memset(fbi->screen_base, 0, fbi->fix.smem_len);
2595 #else    /*three buffer no need to copy*/
2596                 fbi->fix.smem_start = rk_fb->fb[0]->fix.smem_start;
2597                 fbi->fix.smem_len   = rk_fb->fb[0]->fix.smem_len;
2598                 fbi->screen_base    = rk_fb->fb[0]->screen_base;
2599 #endif
2600                 printk(KERN_INFO "fb%d:phy:%lx>>vir:%p>>len:0x%x\n", fb_id,
2601                         fbi->fix.smem_start, fbi->screen_base, fbi->fix.smem_len);
2602         }
2603
2604         fbi->screen_size = fbi->fix.smem_len;
2605         win_id = dev_drv->ops->fb_get_win_id(dev_drv, fbi->fix.id);
2606         if (win_id >= 0) {
2607                 win = dev_drv->win[win_id];
2608                 win->reserved = fbi->fix.smem_start;
2609         }
2610
2611         return ret;
2612 #ifdef USE_ION_MMU
2613 err_share_dma_buf:
2614         ion_free(rk_fb->ion_client, handle);
2615         return -ENOMEM;
2616 #endif
2617 }
2618
2619 static int rk_release_fb_buffer(struct fb_info *fbi)
2620 {
2621         if (!strcmp(fbi->fix.id, "fb1") || !strcmp(fbi->fix.id, "fb3"))  /*buffer for fb1 and fb3 are alloc by android*/
2622                 return 0;
2623         iounmap(fbi->screen_base);
2624         release_mem_region(fbi->fix.smem_start, fbi->fix.smem_len);
2625         return 0;
2626
2627 }
2628 static int init_lcdc_win(struct rk_lcdc_driver *dev_drv, struct rk_lcdc_win *def_win)
2629 {
2630         int i;
2631         int lcdc_win_num = dev_drv->lcdc_win_num;
2632         for (i = 0; i < lcdc_win_num; i++) {
2633                 struct rk_lcdc_win *win = NULL;
2634                 win =  kzalloc(sizeof(struct rk_lcdc_win), GFP_KERNEL);
2635                 if (!win) {
2636                         dev_err(dev_drv->dev, "kzmalloc for win fail!");
2637                         return   -ENOMEM;
2638                 }
2639
2640                 strcpy(win->name, def_win[i].name);
2641                 win->id = def_win[i].id;
2642                 win->support_3d = def_win[i].support_3d;
2643                 dev_drv->win[i] = win;
2644         }
2645
2646         return 0;
2647 }
2648
2649
2650 static int init_lcdc_device_driver(struct rk_fb *rk_fb,
2651                                         struct rk_lcdc_win *def_win, int index)
2652 {
2653         struct rk_lcdc_driver *dev_drv = rk_fb->lcdc_dev_drv[index];
2654         struct rk_screen *screen = devm_kzalloc(dev_drv->dev,
2655                                 sizeof(struct rk_screen), GFP_KERNEL);
2656         if (!screen) {
2657                 dev_err(dev_drv->dev, "malloc screen for lcdc%d fail!",
2658                                         dev_drv->id);
2659                 return -ENOMEM;
2660         }
2661
2662         screen->screen_id = 0;
2663         screen->lcdc_id = dev_drv->id;
2664         dev_drv->screen0 = screen;
2665         dev_drv->cur_screen = screen;
2666         /* devie use one lcdc + rk61x scaler for dual display*/
2667         if (rk_fb->disp_mode == ONE_DUAL) {
2668                 struct rk_screen *screen1 = devm_kzalloc(dev_drv->dev,
2669                                                 sizeof(struct rk_screen), GFP_KERNEL);
2670                 if (screen1) {
2671                         dev_err(dev_drv->dev, "malloc screen1 for lcdc%d fail!",
2672                                                 dev_drv->id);
2673                         return -ENOMEM;
2674                 }
2675                 screen1->screen_id = 1;
2676                 screen1->lcdc_id = 1;
2677                 dev_drv->screen1 = screen1;
2678         }
2679         sprintf(dev_drv->name, "lcdc%d", dev_drv->id);
2680         init_lcdc_win(dev_drv, def_win);
2681         init_completion(&dev_drv->frame_done);
2682         spin_lock_init(&dev_drv->cpl_lock);
2683         mutex_init(&dev_drv->fb_win_id_mutex);
2684         dev_drv->ops->fb_win_remap(dev_drv, FB_DEFAULT_ORDER);
2685         dev_drv->first_frame = 1;
2686         rk_disp_pwr_ctr_parse_dt(dev_drv);
2687         if (dev_drv->prop == PRMRY) {
2688                 rk_fb_set_prmry_screen(screen);
2689                 rk_fb_get_prmry_screen(screen);
2690         }
2691         dev_drv->trsm_ops = rk_fb_trsm_ops_get(screen->type);
2692
2693         return 0;
2694 }
2695
2696 #ifdef CONFIG_LOGO_LINUX_BMP
2697 static struct linux_logo *bmp_logo;
2698 static int fb_prewine_bmp_logo(struct fb_info *info, int rotate)
2699 {
2700         bmp_logo = fb_find_logo(24);
2701         if (bmp_logo == NULL) {
2702                 printk(KERN_INFO "%s error\n", __func__);
2703                 return 0;
2704         }
2705         return 1;
2706 }
2707
2708 static void fb_show_bmp_logo(struct fb_info *info, int rotate)
2709 {
2710         unsigned char *src = bmp_logo->data;
2711         unsigned char *dst = info->screen_base;
2712         int i;
2713         unsigned int Needwidth = (*(src-24)<<8) | (*(src-23));
2714         unsigned int Needheight = (*(src-22)<<8) | (*(src-21));
2715
2716         for (i = 0; i < Needheight; i++)
2717                 memcpy(dst+info->var.xres*i*4,
2718                         src+bmp_logo->width*i*4, Needwidth*4);
2719
2720 }
2721 #endif
2722
2723 /********************************
2724 *check if the primary lcdc has registerd,
2725 the primary lcdc mas register first
2726 *********************************/
2727 bool is_prmry_rk_lcdc_registered(void)
2728 {
2729         struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
2730         if (rk_fb->lcdc_dev_drv[0])
2731                 return  true;
2732         else
2733                 return false;
2734
2735
2736 }
2737 int rk_fb_register(struct rk_lcdc_driver *dev_drv,
2738                                 struct rk_lcdc_win *win, int id)
2739 {
2740         struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
2741         struct fb_info *fbi;
2742         int i = 0, ret = 0, index = 0;
2743         #ifdef USE_ION_MMU
2744                 struct device *mmu_dev = NULL;
2745         #endif
2746         if (rk_fb->num_lcdc == RK30_MAX_LCDC_SUPPORT)
2747                 return -ENXIO;
2748
2749         for (i = 0; i < RK30_MAX_LCDC_SUPPORT; i++) {
2750                 if (!rk_fb->lcdc_dev_drv[i]) {
2751                         rk_fb->lcdc_dev_drv[i] = dev_drv;
2752                         rk_fb->lcdc_dev_drv[i]->id = id;
2753                         rk_fb->num_lcdc++;
2754                         break;
2755                 }
2756         }
2757
2758         index = i;
2759         init_lcdc_device_driver(rk_fb, win, index);
2760         dev_drv->fb_index_base = rk_fb->num_fb;
2761         for (i = 0; i < dev_drv->lcdc_win_num; i++) {
2762                 fbi = framebuffer_alloc(0, &fb_pdev->dev);
2763                 if (!fbi) {
2764                         dev_err(&fb_pdev->dev, "fb framebuffer_alloc fail!");
2765                         ret = -ENOMEM;
2766                 }
2767                 fbi->par = dev_drv;
2768                 fbi->var = def_var;
2769                 fbi->fix = def_fix;
2770                 sprintf(fbi->fix.id, "fb%d", rk_fb->num_fb);
2771                 fb_videomode_to_var(&fbi->var, &dev_drv->cur_screen->mode);
2772                 fbi->var.grayscale |= (fbi->var.xres<<8) + (fbi->var.yres<<20);
2773 #if defined(CONFIG_LOGO_LINUX_BMP)
2774                 fbi->var.bits_per_pixel = 32;
2775 #else
2776                 fbi->var.bits_per_pixel = 16;
2777 #endif
2778                 fbi->fix.line_length  = (fbi->var.xres)*(fbi->var.bits_per_pixel>>3);
2779                 fbi->var.width = dev_drv->cur_screen->width;
2780                 fbi->var.height = dev_drv->cur_screen->height;
2781                 fbi->var.pixclock = dev_drv->pixclock;
2782                 fbi->fbops = &fb_ops;
2783                 fbi->flags = FBINFO_FLAG_DEFAULT;
2784                 fbi->pseudo_palette = dev_drv->win[i]->pseudo_pal;
2785                 if (i == 0){ /* only alloc memory for main fb*/
2786                 #ifdef USE_ION_MMU
2787                         mmu_dev =
2788                                 rockchip_get_sysmmu_device_by_compatible(dev_drv->mmu_dts_name);
2789                         platform_set_sysmmu(mmu_dev, dev_drv->dev);
2790                         /*rockchip_sysmmu_set_fault_handler(dev_drv->dev,
2791                                 rk_fb_sysmmu_fault_handler);*/
2792                         iovmm_activate(dev_drv->dev);
2793                 #endif
2794                         rk_fb_alloc_buffer(fbi, rk_fb->num_fb);
2795                 }
2796                 ret = register_framebuffer(fbi);
2797                 if (ret < 0) {
2798                         dev_err(&fb_pdev->dev, "%s fb%d register_framebuffer fail!\n",
2799                                         __func__, rk_fb->num_fb);
2800                         return ret;
2801                 }
2802                 rkfb_create_sysfs(fbi);
2803                 rk_fb->fb[rk_fb->num_fb] = fbi;
2804                 dev_info(&fb_pdev->dev, "rockchip framebuffer registerd:%s\n",
2805                                         fbi->fix.id);
2806                 rk_fb->num_fb++;
2807
2808                 if (i == 0) {
2809                         init_waitqueue_head(&dev_drv->vsync_info.wait);
2810                         ret = device_create_file(fbi->dev, &dev_attr_vsync);
2811                         if (ret)
2812                                 dev_err(fbi->dev, "failed to create vsync file\n");
2813                         dev_drv->vsync_info.thread = kthread_run(rk_fb_wait_for_vsync_thread,
2814                                                                 dev_drv, "fb-vsync");
2815                         if (dev_drv->vsync_info.thread == ERR_PTR(-ENOMEM)) {
2816                                 dev_err(fbi->dev, "failed to run vsync thread\n");
2817                                 dev_drv->vsync_info.thread = NULL;
2818                         }
2819                         dev_drv->vsync_info.active = 1;
2820
2821                         mutex_init(&dev_drv->output_lock);
2822
2823                         INIT_LIST_HEAD(&dev_drv->update_regs_list);
2824                         mutex_init(&dev_drv->update_regs_list_lock);
2825                         init_kthread_worker(&dev_drv->update_regs_worker);
2826
2827                         dev_drv->update_regs_thread = kthread_run(kthread_worker_fn,
2828                                         &dev_drv->update_regs_worker, "rk-fb");
2829                         if (IS_ERR(dev_drv->update_regs_thread)) {
2830                                 int err = PTR_ERR(dev_drv->update_regs_thread);
2831                                 dev_drv->update_regs_thread = NULL;
2832
2833                                 printk("failed to run update_regs thread\n");
2834                                 return err;
2835                         }
2836                         init_kthread_work(&dev_drv->update_regs_work, rk_fb_update_regs_handler);
2837
2838                         dev_drv->timeline = sw_sync_timeline_create("fb-timeline");                     dev_drv->timeline_max = 1;
2839                 }
2840
2841         }
2842
2843  /*show logo for primary display device*/
2844 #if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
2845 if (dev_drv->prop == PRMRY) {
2846         struct fb_info *main_fbi = rk_fb->fb[0];
2847         main_fbi->fbops->fb_open(main_fbi, 1);
2848         main_fbi->fbops->fb_set_par(main_fbi);
2849 #if  defined(CONFIG_LOGO_LINUX_BMP)
2850         if (fb_prewine_bmp_logo(main_fbi, FB_ROTATE_UR)) {
2851                 fb_set_cmap(&main_fbi->cmap, main_fbi);
2852                 fb_show_bmp_logo(main_fbi, FB_ROTATE_UR);
2853         }
2854 #else
2855         if (fb_prepare_logo(main_fbi, FB_ROTATE_UR)) {
2856                 fb_set_cmap(&main_fbi->cmap, main_fbi);
2857                 fb_show_logo(main_fbi, FB_ROTATE_UR);
2858         }
2859 #endif
2860         main_fbi->fbops->fb_pan_display(&main_fbi->var, main_fbi);
2861 }
2862 #endif
2863         return 0;
2864
2865
2866 }
2867
2868 int rk_fb_unregister(struct rk_lcdc_driver *dev_drv)
2869 {
2870
2871         struct rk_fb *fb_inf = platform_get_drvdata(fb_pdev);
2872         struct fb_info *fbi;
2873         int fb_index_base = dev_drv->fb_index_base;
2874         int fb_num = dev_drv->lcdc_win_num;
2875         int i = 0;
2876
2877         if (fb_inf->lcdc_dev_drv[i]->vsync_info.thread) {
2878                 fb_inf->lcdc_dev_drv[i]->vsync_info.irq_stop = 1;
2879                 kthread_stop(fb_inf->lcdc_dev_drv[i]->vsync_info.thread);
2880         }
2881
2882         for (i = 0; i < fb_num; i++)
2883                 kfree(dev_drv->win[i]);
2884
2885         for (i = fb_index_base; i < (fb_index_base+fb_num); i++) {
2886                 fbi = fb_inf->fb[i];
2887                 unregister_framebuffer(fbi);
2888                 /*rk_release_fb_buffer(fbi);*/
2889                 framebuffer_release(fbi);
2890         }
2891         fb_inf->lcdc_dev_drv[dev_drv->id] = NULL;
2892         fb_inf->num_lcdc--;
2893
2894         return 0;
2895 }
2896
2897
2898 static int rk_fb_probe(struct platform_device *pdev)
2899 {
2900         struct rk_fb *rk_fb = NULL;
2901         struct device_node *np = pdev->dev.of_node;
2902         u32 mode;
2903
2904         if (!np) {
2905                 dev_err(&pdev->dev, "Missing device tree node.\n");
2906                 return -EINVAL;
2907         }
2908
2909         rk_fb = devm_kzalloc(&pdev->dev, sizeof(struct rk_fb), GFP_KERNEL);
2910         if (!rk_fb) {
2911                 dev_err(&pdev->dev, "kmalloc for rk fb fail!");
2912                 return  -ENOMEM;
2913         }
2914         platform_set_drvdata(pdev, rk_fb);
2915
2916         if (!of_property_read_u32(np, "rockchip,disp-mode", &mode)) {
2917                 rk_fb->disp_mode = mode;
2918
2919         } else {
2920                 dev_err(&pdev->dev, "no disp-mode node found!");
2921                 return -ENODEV;
2922         }
2923         dev_set_name(&pdev->dev, "rockchip-fb");
2924 #if defined(CONFIG_ION_ROCKCHIP)
2925         rk_fb->ion_client = rockchip_ion_client_create("rk_fb");
2926         if (IS_ERR(rk_fb->ion_client)) {
2927                 dev_err(&pdev->dev, "failed to create ion client for rk fb");
2928                 return PTR_ERR(rk_fb->ion_client);
2929         } else {
2930                 dev_info(&pdev->dev, "rk fb ion client create success!\n");
2931         }
2932 #endif
2933
2934         fb_pdev = pdev;
2935         dev_info(&pdev->dev, "rockchip framebuffer driver probe\n");
2936         return 0;
2937 }
2938
2939 static int rk_fb_remove(struct platform_device *pdev)
2940 {
2941         struct rk_fb *rk_fb = platform_get_drvdata(pdev);
2942         kfree(rk_fb);
2943         platform_set_drvdata(pdev, NULL);
2944         return 0;
2945 }
2946
2947 static void rk_fb_shutdown(struct platform_device *pdev)
2948 {
2949         struct rk_fb *rk_fb = platform_get_drvdata(pdev);
2950         int i;
2951         for (i = 0; i < rk_fb->num_lcdc; i++) {
2952                 if (!rk_fb->lcdc_dev_drv[i])
2953                         continue;
2954
2955         }
2956
2957 }
2958
2959
2960 static const struct of_device_id rkfb_dt_ids[] = {
2961         { .compatible = "rockchip,rk-fb", },
2962         {}
2963 };
2964
2965 static struct platform_driver rk_fb_driver = {
2966         .probe          = rk_fb_probe,
2967         .remove         = rk_fb_remove,
2968         .driver         = {
2969                 .name   = "rk-fb",
2970                 .owner  = THIS_MODULE,
2971                 .of_match_table = of_match_ptr(rkfb_dt_ids),
2972         },
2973         .shutdown   = rk_fb_shutdown,
2974 };
2975
2976 static int __init rk_fb_init(void)
2977 {
2978         return platform_driver_register(&rk_fb_driver);
2979 }
2980
2981 static void __exit rk_fb_exit(void)
2982 {
2983         platform_driver_unregister(&rk_fb_driver);
2984 }
2985
2986 subsys_initcall_sync(rk_fb_init);
2987 module_exit(rk_fb_exit);