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         case YUV422_A:
 142         case YUV420_A:
 143         case YUV444_A:
 144                 pixel_width = 10;
 145                 break;
 146         default:
 147                 printk(KERN_WARNING "%s:un supported format:0x%x\n",
 148                         __func__,data_format);
 149                 return -EINVAL;
 150         }
 151         return pixel_width;
 152 }
 153
 154 static int rk_fb_data_fmt(int data_format,int bits_per_pixel)
 155 {
 156         int fb_data_fmt;
 157         if(data_format){
 158                 switch(data_format){
 159                 case HAL_PIXEL_FORMAT_RGBX_8888:
 160                         fb_data_fmt = XBGR888;
 161                         break;
 162                 case HAL_PIXEL_FORMAT_RGBA_8888:
 163                         fb_data_fmt = ABGR888;
 164                         break;
 165                 case HAL_PIXEL_FORMAT_BGRA_8888:
 166                         fb_data_fmt = ARGB888;
 167                         break;
 168                 case HAL_PIXEL_FORMAT_RGB_888:
 169                         fb_data_fmt = RGB888;
 170                         break;
 171                 case HAL_PIXEL_FORMAT_RGB_565:
 172                         fb_data_fmt = RGB565;
 173                         break;
 174                 case HAL_PIXEL_FORMAT_YCbCr_422_SP: // yuv422
 175                         fb_data_fmt = YUV422;
 176                         break;
 177                 case HAL_PIXEL_FORMAT_YCrCb_NV12: // YUV420---uvuvuv
 178                         fb_data_fmt = YUV420;
 179                         break;
 180                 case HAL_PIXEL_FORMAT_YCrCb_444: // yuv444
 181                         fb_data_fmt = YUV444;
 182                         break;
 183                 case HAL_PIXEL_FORMAT_YCrCb_NV12_10: // yuv444
 184                         fb_data_fmt = YUV420_A;
 185                         break;
 186                 case HAL_PIXEL_FORMAT_YCbCr_422_SP_10: // yuv444
 187                         fb_data_fmt = YUV422_A;
 188                         break;
 189                 case HAL_PIXEL_FORMAT_YCrCb_420_SP_10: // yuv444
 190                         fb_data_fmt = YUV444_A;
 191                         break;
 192                 default:
 193                         printk(KERN_WARNING "%s:un supported format:0x%x\n",
 194                                 __func__,data_format);
 195                     return -EINVAL;
 196                 }
 197         }else{
 198                 switch(bits_per_pixel){
 199                 case 32:
 200                         fb_data_fmt = ARGB888;
 201                         break;
 202                 case 16:
 203                         fb_data_fmt = RGB565;
 204                         break;
 205                 default:
 206                         printk(KERN_WARNING "%s:un supported bits_per_pixel:%d\n",
 207                                 __func__,bits_per_pixel);
 208                         break;
 209                 }
 210         }
 211         return fb_data_fmt;
 212 }
 213
 214 /* rk display power control parse from dts
 215  *
 216 */
 217 int rk_disp_pwr_ctr_parse_dt(struct rk_lcdc_driver *dev_drv)
 218 {
 219         struct device_node *root  = of_get_child_by_name(dev_drv->dev->of_node,
 220                                 "power_ctr");
 221         struct device_node *child;
 222         struct rk_disp_pwr_ctr_list *pwr_ctr;
 223         struct list_head *pos;
 224         enum of_gpio_flags flags;
 225         u32 val = 0;
 226         u32 debug = 0;
 227         u32 mirror = 0;
 228         int ret;
 229
 230         INIT_LIST_HEAD(&dev_drv->pwrlist_head);
 231         if (!root) {
 232                 dev_err(dev_drv->dev, "can't find power_ctr node for lcdc%d\n",dev_drv->id);
 233                 return -ENODEV;
 234         }
 235
 236         for_each_child_of_node(root, child) {
 237                 pwr_ctr = kmalloc(sizeof(struct rk_disp_pwr_ctr_list), GFP_KERNEL);
 238                 strcpy(pwr_ctr->pwr_ctr.name, child->name);
 239                 if (!of_property_read_u32(child, "rockchip,power_type", &val)) {
 240                         if (val == GPIO) {
 241                                 pwr_ctr->pwr_ctr.type = GPIO;
 242                                 pwr_ctr->pwr_ctr.gpio = of_get_gpio_flags(child, 0, &flags);
 243                                 if (!gpio_is_valid(pwr_ctr->pwr_ctr.gpio)) {
 244                                         dev_err(dev_drv->dev, "%s ivalid gpio\n", child->name);
 245                                         return -EINVAL;
 246                                 }
 247                                 pwr_ctr->pwr_ctr.atv_val = !(flags & OF_GPIO_ACTIVE_LOW);
 248                                 ret = gpio_request(pwr_ctr->pwr_ctr.gpio,child->name);
 249                                 if (ret) {
 250                                         dev_err(dev_drv->dev, "request %s gpio fail:%d\n",
 251                                                 child->name,ret);
 252                                 }
 253
 254                         } else {
 255                                 pwr_ctr->pwr_ctr.type = REGULATOR;
 256
 257                         }
 258                 };
 259                 of_property_read_u32(child, "rockchip,delay", &val);
 260                 pwr_ctr->pwr_ctr.delay = val;
 261                 list_add_tail(&pwr_ctr->list, &dev_drv->pwrlist_head);
 262         }
 263
 264         of_property_read_u32(root, "rockchip,mirror", &mirror);
 265
 266         if (mirror == NO_MIRROR) {
 267                 dev_drv->screen0->x_mirror = 0;
 268                 dev_drv->screen0->y_mirror = 0;
 269         } else if (mirror == X_MIRROR) {
 270                 dev_drv->screen0->x_mirror = 1;
 271                 dev_drv->screen0->y_mirror = 0;
 272         } else if (mirror == Y_MIRROR) {
 273                 dev_drv->screen0->x_mirror = 0;
 274                 dev_drv->screen0->y_mirror = 1;
 275         } else if(mirror == X_Y_MIRROR) {
 276                 dev_drv->screen0->x_mirror = 1;
 277                 dev_drv->screen0->y_mirror = 1;
 278         }
 279
 280         of_property_read_u32(root, "rockchip,debug", &debug);
 281
 282         if (debug) {
 283                 list_for_each(pos, &dev_drv->pwrlist_head) {
 284                         pwr_ctr = list_entry(pos, struct rk_disp_pwr_ctr_list, list);
 285                         printk(KERN_INFO "pwr_ctr_name:%s\n"
 286                                          "pwr_type:%s\n"
 287                                          "gpio:%d\n"
 288                                          "atv_val:%d\n"
 289                                          "delay:%d\n\n",
 290                                          pwr_ctr->pwr_ctr.name,
 291                                          (pwr_ctr->pwr_ctr.type == GPIO) ? "gpio" : "regulator",
 292                                          pwr_ctr->pwr_ctr.gpio,
 293                                          pwr_ctr->pwr_ctr.atv_val,
 294                                          pwr_ctr->pwr_ctr.delay);
 295                 }
 296         }
 297
 298         return 0;
 299
 300 }
 301
 302 int rk_disp_pwr_enable(struct rk_lcdc_driver *dev_drv)
 303 {
 304         struct list_head *pos;
 305         struct rk_disp_pwr_ctr_list *pwr_ctr_list;
 306         struct pwr_ctr *pwr_ctr;
 307         if (list_empty(&dev_drv->pwrlist_head))
 308                 return 0;
 309         list_for_each(pos, &dev_drv->pwrlist_head) {
 310                 pwr_ctr_list = list_entry(pos, struct rk_disp_pwr_ctr_list, list);
 311                 pwr_ctr = &pwr_ctr_list->pwr_ctr;
 312                 if (pwr_ctr->type == GPIO) {
 313                         gpio_direction_output(pwr_ctr->gpio,pwr_ctr->atv_val);
 314                         mdelay(pwr_ctr->delay);
 315                 }
 316         }
 317
 318         return 0;
 319 }
 320
 321 int rk_disp_pwr_disable(struct rk_lcdc_driver *dev_drv)
 322 {
 323         struct list_head *pos;
 324         struct rk_disp_pwr_ctr_list *pwr_ctr_list;
 325         struct pwr_ctr *pwr_ctr;
 326         if (list_empty(&dev_drv->pwrlist_head))
 327                 return 0;
 328         list_for_each(pos, &dev_drv->pwrlist_head) {
 329                 pwr_ctr_list = list_entry(pos, struct rk_disp_pwr_ctr_list, list);
 330                 pwr_ctr = &pwr_ctr_list->pwr_ctr;
 331                 if (pwr_ctr->type == GPIO) {
 332                         gpio_set_value(pwr_ctr->gpio,!pwr_ctr->atv_val);
 333                 }
 334         }
 335         return 0;
 336 }
 337
 338 int rk_fb_video_mode_from_timing(const struct display_timing *dt,
 339                                 struct rk_screen *screen)
 340 {
 341         screen->mode.pixclock = dt->pixelclock.typ;
 342         screen->mode.left_margin = dt->hback_porch.typ;
 343         screen->mode.right_margin = dt->hfront_porch.typ;
 344         screen->mode.xres = dt->hactive.typ;
 345         screen->mode.hsync_len = dt->hsync_len.typ;
 346         screen->mode.upper_margin = dt->vback_porch.typ;
 347         screen->mode.lower_margin = dt->vfront_porch.typ;
 348         screen->mode.yres = dt->vactive.typ;
 349         screen->mode.vsync_len = dt->vsync_len.typ;
 350         screen->type = dt->screen_type;
 351         screen->lvds_format = dt->lvds_format;
 352         screen->face = dt->face;
 353
 354         if (dt->flags & DISPLAY_FLAGS_PIXDATA_POSEDGE)
 355                 screen->pin_dclk = 1;
 356         else
 357                 screen->pin_dclk = 0;
 358         if(dt->flags & DISPLAY_FLAGS_HSYNC_HIGH)
 359                 screen->pin_hsync = 1;
 360         else
 361                 screen->pin_hsync = 0;
 362         if(dt->flags & DISPLAY_FLAGS_VSYNC_HIGH)
 363                 screen->pin_vsync = 1;
 364         else
 365                 screen->pin_vsync = 0;
 366         if(dt->flags & DISPLAY_FLAGS_DE_HIGH)
 367                 screen->pin_den = 1;
 368         else
 369                 screen->pin_den = 0;
 370
 371         return 0;
 372
 373 }
 374
 375 int rk_fb_prase_timing_dt(struct device_node *np, struct rk_screen *screen)
 376 {
 377         struct display_timings *disp_timing;
 378         struct display_timing *dt;
 379         disp_timing = of_get_display_timings(np);
 380         if (!disp_timing) {
 381                 pr_err("parse display timing err\n");
 382                 return -EINVAL;
 383         }
 384         dt = display_timings_get(disp_timing, 0);
 385         rk_fb_video_mode_from_timing(dt, screen);
 386         printk(KERN_DEBUG "dclk:%d\n"
 387                          "hactive:%d\n"
 388                          "hback_porch:%d\n"
 389                          "hfront_porch:%d\n"
 390                          "hsync_len:%d\n"
 391                          "vactive:%d\n"
 392                          "vback_porch:%d\n"
 393                          "vfront_porch:%d\n"
 394                          "vsync_len:%d\n"
 395                          "screen_type:%d\n"
 396                          "lvds_format:%d\n"
 397                          "face:%d\n",
 398                         dt->pixelclock.typ,
 399                         dt->hactive.typ,
 400                         dt->hback_porch.typ,
 401                         dt->hfront_porch.typ,
 402                         dt->hsync_len.typ,
 403                         dt->vactive.typ,
 404                         dt->vback_porch.typ,
 405                         dt->vfront_porch.typ,
 406                         dt->vsync_len.typ,
 407                         dt->screen_type,
 408                         dt->lvds_format,
 409                         dt->face);
 410         return 0;
 411
 412 }
 413
 414 int  rk_fb_calc_fps(struct rk_screen * screen, u32 pixclock)
 415 {
 416         int x, y;
 417         unsigned long long hz;
 418         if (!screen) {
 419                 printk(KERN_ERR "%s:null screen!\n", __func__);
 420                 return 0;
 421         }
 422         x = screen->mode.xres + screen->mode.left_margin + screen->mode.right_margin +
 423             screen->mode.hsync_len;
 424         y = screen->mode.yres + screen->mode.upper_margin + screen->mode.lower_margin +
 425             screen->mode.vsync_len;
 426
 427         hz = 1000000000000ULL;  /* 1e12 picoseconds per second */
 428
 429         hz += (x * y) / 2;
 430         do_div(hz, x * y);      /* divide by x * y with rounding */
 431
 432         hz += pixclock / 2;
 433         do_div(hz, pixclock);   /* divide by pixclock with rounding */
 434
 435         return hz;
 436 }
 437
 438 char *get_format_string(enum data_format format, char *fmt)
 439 {
 440         if (!fmt)
 441                 return NULL;
 442         switch (format) {
 443         case ARGB888:
 444                 strcpy(fmt, "ARGB888");
 445                 break;
 446         case RGB888:
 447                 strcpy(fmt, "RGB888");
 448                 break;
 449         case RGB565:
 450                 strcpy(fmt, "RGB565");
 451                 break;
 452         case YUV420:
 453                 strcpy(fmt, "YUV420");
 454                 break;
 455         case YUV422:
 456                 strcpy(fmt, "YUV422");
 457                 break;
 458         case YUV444:
 459                 strcpy(fmt, "YUV444");
 460                 break;
 461         case YUV420_A:
 462                 strcpy(fmt, "YUV420_A");
 463                 break;
 464         case YUV422_A:
 465                 strcpy(fmt, "YUV422_A");
 466                 break;
 467         case YUV444_A:
 468                 strcpy(fmt, "YUV444_A");
 469                 break;
 470         case XRGB888:
 471                 strcpy(fmt, "XRGB888");
 472                 break;
 473         case XBGR888:
 474                 strcpy(fmt, "XBGR888");
 475                 break;
 476         case ABGR888:
 477                 strcpy(fmt, "XBGR888");
 478                 break;
 479         default:
 480                 strcpy(fmt, "invalid");
 481                 break;
 482         }
 483
 484         return fmt;
 485
 486 }
 487
 488
 489
 490 /**********************************************************************
 491 this is for hdmi
 492 name: lcdc device name ,lcdc0 , lcdc1
 493 ***********************************************************************/
 494 struct rk_lcdc_driver *rk_get_lcdc_drv(char *name)
 495 {
 496         struct rk_fb *inf =  platform_get_drvdata(fb_pdev);
 497         int i = 0;
 498         for (i = 0; i < inf->num_lcdc; i++) {
 499                 if (!strcmp(inf->lcdc_dev_drv[i]->name, name))
 500                         break;
 501         }
 502         return inf->lcdc_dev_drv[i];
 503
 504 }
 505
 506 static struct rk_lcdc_driver *rk_get_prmry_lcdc_drv(void)
 507 {
 508         struct rk_fb *inf = NULL;
 509         struct rk_lcdc_driver *dev_drv = NULL;
 510         int i = 0;
 511
 512         if (likely(fb_pdev))
 513                 inf = platform_get_drvdata(fb_pdev);
 514         else
 515                 return NULL;
 516
 517         for (i = 0; i < inf->num_lcdc; i++) {
 518                 if (inf->lcdc_dev_drv[i]->prop ==  PRMRY) {
 519                         dev_drv = inf->lcdc_dev_drv[i];
 520                         break;
 521                 }
 522         }
 523
 524         return dev_drv;
 525 }
 526
 527
 528 int rk_fb_get_prmry_screen_ft(void)
 529 {
 530         struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
 531         uint32_t htotal, vtotal, pix_total, ft_us, pixclock_ns;
 532
 533         if (unlikely(!dev_drv))
 534                 return 0;
 535
 536         pixclock_ns = dev_drv->pixclock/1000;
 537
 538         htotal = (dev_drv->cur_screen->mode.upper_margin + dev_drv->cur_screen->mode.lower_margin +
 539                 dev_drv->cur_screen->mode.yres + dev_drv->cur_screen->mode.vsync_len);
 540         vtotal = (dev_drv->cur_screen->mode.left_margin + dev_drv->cur_screen->mode.right_margin +
 541                 dev_drv->cur_screen->mode.xres + dev_drv->cur_screen->mode.hsync_len);
 542         pix_total = htotal*vtotal/1000;
 543         ft_us = pix_total * pixclock_ns;
 544         return ft_us;
 545 }
 546
 547 static struct rk_lcdc_driver  *rk_get_extend_lcdc_drv(void)
 548 {
 549         struct rk_fb *inf = NULL;
 550         struct rk_lcdc_driver *dev_drv = NULL;
 551         int i = 0;
 552
 553         if (likely(fb_pdev))
 554                 inf = platform_get_drvdata(fb_pdev);
 555         else
 556                 return NULL;
 557
 558         for (i = 0; i < inf->num_lcdc; i++) {
 559                 if (inf->lcdc_dev_drv[i]->prop == EXTEND) {
 560                         dev_drv = inf->lcdc_dev_drv[i];
 561                         break;
 562                 }
 563         }
 564
 565         return dev_drv;
 566 }
 567
 568
 569 u32 rk_fb_get_prmry_screen_pixclock(void)
 570 {
 571         struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
 572         return dev_drv->pixclock;
 573 }
 574
 575 int rk_fb_poll_prmry_screen_vblank(void)
 576 {
 577         struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
 578         if (likely(dev_drv)) {
 579                 if (dev_drv->ops->poll_vblank)
 580                         return dev_drv->ops->poll_vblank(dev_drv);
 581                 else
 582                         return RK_LF_STATUS_NC;
 583         } else
 584                 return RK_LF_STATUS_NC;
 585 }
 586
 587 bool rk_fb_poll_wait_frame_complete(void)
 588 {
 589         uint32_t timeout = RK_LF_MAX_TIMEOUT;
 590         if (rk_fb_poll_prmry_screen_vblank() == RK_LF_STATUS_NC)
 591                 return false;
 592
 593         while (!(rk_fb_poll_prmry_screen_vblank() == RK_LF_STATUS_FR)  &&  --timeout);
 594         while (!(rk_fb_poll_prmry_screen_vblank() == RK_LF_STATUS_FC)  &&  --timeout);
 595
 596         return true;
 597 }
 598 static int rk_fb_open(struct fb_info *info, int user)
 599 {
 600         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
 601         int win_id;
 602
 603         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
 604         if (dev_drv->win[win_id]->state)
 605                 return 0;    /* if this win aready opened ,no need to reopen*/
 606         else
 607                 dev_drv->ops->open(dev_drv, win_id, 1);
 608         return 0;
 609 }
 610
 611 static int  get_extend_fb_id(struct fb_info *info)
 612 {
 613         int fb_id = 0;
 614         char *id = info->fix.id;
 615         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
 616         if (!strcmp(id, "fb0"))
 617                 fb_id = 0;
 618         else if (!strcmp(id, "fb1"))
 619                 fb_id = 1;
 620         else if (!strcmp(id, "fb2") && (dev_drv->lcdc_win_num > 2))
 621                 fb_id = 2;
 622         return fb_id;
 623 }
 624
 625 static int rk_fb_close(struct fb_info *info, int user)
 626 {
 627         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
 628         struct rk_lcdc_win *win = NULL;
 629         int win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
 630         if (win_id >= 0) {
 631                 win = dev_drv->win[win_id];
 632                 info->fix.smem_start = win->reserved;
 633
 634                 info->var.xres = dev_drv->screen0->mode.xres;
 635                 info->var.yres = dev_drv->screen0->mode.yres;
 636                 info->var.grayscale |= (info->var.xres<<8) + (info->var.yres<<20);
 637 #if defined(CONFIG_LOGO_LINUX_BMP)
 638                 info->var.bits_per_pixel = 32;
 639 #else
 640                 info->var.bits_per_pixel = 16;
 641 #endif
 642                 info->fix.line_length  = (info->var.xres)*(info->var.bits_per_pixel>>3);
 643                 info->var.xres_virtual = info->var.xres;
 644                 info->var.yres_virtual = info->var.yres;
 645                 info->var.width =  dev_drv->screen0->width;
 646                 info->var.height = dev_drv->screen0->height;
 647                 info->var.pixclock = dev_drv->pixclock;
 648                 info->var.left_margin = dev_drv->screen0->mode.left_margin;
 649                 info->var.right_margin = dev_drv->screen0->mode.right_margin;
 650                 info->var.upper_margin = dev_drv->screen0->mode.upper_margin;
 651                 info->var.lower_margin = dev_drv->screen0->mode.lower_margin;
 652                 info->var.vsync_len = dev_drv->screen0->mode.vsync_len;
 653                 info->var.hsync_len = dev_drv->screen0->mode.hsync_len;
 654         }
 655
 656         return 0;
 657 }
 658
 659
 660 #if defined(CONFIG_RK29_IPP)
 661 static int get_ipp_format(int fmt)
 662 {
 663         int ipp_fmt = IPP_XRGB_8888;
 664         switch (fmt) {
 665         case HAL_PIXEL_FORMAT_RGBX_8888:
 666         case HAL_PIXEL_FORMAT_RGBA_8888:
 667         case HAL_PIXEL_FORMAT_BGRA_8888:
 668         case HAL_PIXEL_FORMAT_RGB_888:
 669                 ipp_fmt = IPP_XRGB_8888;
 670                 break;
 671         case HAL_PIXEL_FORMAT_RGB_565:
 672                 ipp_fmt = IPP_RGB_565;
 673                 break;
 674         case HAL_PIXEL_FORMAT_YCbCr_422_SP:
 675                 ipp_fmt = IPP_Y_CBCR_H2V1;
 676                 break;
 677         case HAL_PIXEL_FORMAT_YCrCb_NV12:
 678                 ipp_fmt = IPP_Y_CBCR_H2V2;
 679                 break;
 680         case HAL_PIXEL_FORMAT_YCrCb_444:
 681                 ipp_fmt = IPP_Y_CBCR_H1V1;
 682                 break;
 683         default:
 684                 ipp_fmt = IPP_IMGTYPE_LIMIT;
 685                 break;
 686         }
 687
 688         return ipp_fmt;
 689 }
 690
 691 static void ipp_win_check(int *dst_w, int *dst_h, int *dst_vir_w,
 692                                 int rotation, int fmt)
 693 {
 694         int align16 = 2;
 695         int align64 = 8;
 696
 697
 698         if (fmt == IPP_XRGB_8888) {
 699                 align16 = 1;
 700                 align64 = 2;
 701         } else if (fmt == IPP_RGB_565) {
 702                 align16 = 1;
 703                 align64 = 4;
 704         } else {
 705                 align16 = 2;
 706                 align64 = 8;
 707         }
 708         align16 -= 1;  /*for YUV, 1*/
 709         align64 -= 1;  /*for YUV, 7*/
 710
 711         if (rotation == IPP_ROT_0) {
 712                 if (fmt > IPP_RGB_565) {
 713                         if ((*dst_w & 1) != 0)
 714                                 *dst_w = *dst_w+1;
 715                         if ((*dst_h & 1) != 0)
 716                                 *dst_h = *dst_h+1;
 717                         if (*dst_vir_w < *dst_w)
 718                                 *dst_vir_w = *dst_w;
 719                 }
 720         } else {
 721
 722                 if ((*dst_w & align64) != 0)
 723                         *dst_w = (*dst_w+align64)&(~align64);
 724                 if ((fmt > IPP_RGB_565) && ((*dst_h & 1) == 1))
 725                         *dst_h = *dst_h+1;
 726                 if (*dst_vir_w < *dst_w)
 727                         *dst_vir_w = *dst_w;
 728         }
 729
 730 }
 731
 732 static void fb_copy_by_ipp(struct fb_info *dst_info,
 733                 struct fb_info *src_info, int offset)
 734 {
 735         struct rk29_ipp_req ipp_req;
 736         uint32_t  rotation = 0;
 737         int dst_w, dst_h, dst_vir_w;
 738         int ipp_fmt;
 739         u8 data_format = (dst_info->var.nonstd)&0xff;
 740
 741         memset(&ipp_req, 0, sizeof(struct rk29_ipp_req));
 742 #if defined(CONFIG_FB_ROTATE)
 743         int orientation = 270 - CONFIG_ROTATE_ORIENTATION;
 744         switch (orientation) {
 745         case 0:
 746                 rotation = IPP_ROT_0;
 747                 break;
 748         case 90:
 749                 rotation = IPP_ROT_90;
 750                 break;
 751         case 180:
 752                 rotation = IPP_ROT_180;
 753                 break;
 754         case 270:
 755                 rotation = IPP_ROT_270;
 756                 break;
 757         default:
 758                 rotation = IPP_ROT_270;
 759                 break;
 760
 761         }
 762 #endif
 763
 764         dst_w = dst_info->var.xres;
 765         dst_h = dst_info->var.yres;
 766         dst_vir_w = dst_info->var.xres_virtual;
 767         ipp_fmt = get_ipp_format(data_format);
 768         ipp_win_check(&dst_w, &dst_h, &dst_vir_w, rotation, ipp_fmt);
 769         ipp_req.src0.YrgbMst = src_info->fix.smem_start + offset;
 770         ipp_req.src0.w = src_info->var.xres;
 771         ipp_req.src0.h = src_info->var.yres;
 772         ipp_req.src_vir_w = src_info->var.xres_virtual;
 773         ipp_req.src0.fmt = ipp_fmt;
 774
 775         ipp_req.dst0.YrgbMst = dst_info->fix.smem_start + offset;
 776         ipp_req.dst0.w = dst_w;
 777         ipp_req.dst0.h = dst_h;
 778         ipp_req.dst_vir_w = dst_vir_w;
 779         ipp_req.dst0.fmt = ipp_fmt;
 780
 781
 782         ipp_req.timeout = 100;
 783         ipp_req.flag = rotation;
 784         ipp_blit_sync(&ipp_req);
 785
 786 }
 787
 788 #endif
 789
 790
 791 static int rk_fb_rotate(struct fb_info *dst_info,
 792                                 struct fb_info *src_info, int offset)
 793 {
 794         #if defined(CONFIG_RK29_IPP)
 795                 fb_copy_by_ipp(dst_info, src_info, offset);
 796         #else
 797                 return -1;
 798         #endif
 799                 return 0;
 800 }
 801 static int rk_fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
 802 {
 803         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
 804         struct rk_lcdc_driver *dev_drv  = (struct rk_lcdc_driver *)info->par;
 805         struct fb_fix_screeninfo *fix = &info->fix;
 806         struct fb_info *extend_info = NULL;
 807         struct rk_lcdc_driver *extend_dev_drv = NULL;
 808         int win_id = 0, extend_win_id = 0;
 809         struct rk_lcdc_win *extend_win = NULL;
 810         struct rk_lcdc_win *win = NULL;
 811         struct rk_screen *screen = dev_drv->cur_screen;
 812         int fb_id = 0;
 813
 814
 815         u32 xoffset = var->xoffset;
 816         u32 yoffset = var->yoffset;
 817         u32 xvir = var->xres_virtual;
 818         u32 yvir = var->yres_virtual;
 819         /*u8 data_format = var->nonstd&0xff;*/
 820
 821         u8  pixel_width;
 822         u32 vir_width_bit;
 823         u32 stride,uv_stride;
 824         u32 stride_32bit_1;
 825         u32 stride_32bit_2;
 826         u16 uv_x_off,uv_y_off,uv_y_act;
 827         u8  is_pic_yuv=0;
 828
 829         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
 830         if (win_id < 0)
 831                 return  -ENODEV;
 832         else
 833                 win = dev_drv->win[win_id];
 834
 835         if (rk_fb->disp_mode == DUAL) {
 836                 fb_id = get_extend_fb_id(info);
 837                 extend_info = rk_fb->fb[(rk_fb->num_fb>>1) + fb_id];
 838                 extend_dev_drv  = (struct rk_lcdc_driver *)extend_info->par;
 839                 extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
 840                                                 extend_info->fix.id);
 841                 extend_win = extend_dev_drv->win[extend_win_id];
 842         }
 843         pixel_width = rk_fb_pixel_width(win->format);
 844         vir_width_bit = pixel_width * xvir;
 845         if((win->format == YUV420_A)||(win->format == YUV422_A)||(win->format == YUV444_A)){
 846                 vir_width_bit = xvir * 8;
 847                 stride_32bit_1 = xvir;
 848                 stride_32bit_2 = xvir*2;
 849         }else{
 850                 vir_width_bit = pixel_width * xvir;
 851                 stride_32bit_1  = ((vir_width_bit   + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
 852                 stride_32bit_2  = ((vir_width_bit*2 + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
 853         }
 854
 855
 856         stride    = stride_32bit_1;//default rgb
 857         fix->line_length = stride;
 858
 859         switch (win->format){
 860         case YUV422:
 861         case YUV422_A:
 862                 is_pic_yuv = 1;
 863                 stride     = stride_32bit_1;
 864                 uv_stride  = stride_32bit_1>> 1 ;//
 865                 uv_x_off   = xoffset >> 1 ;//
 866                 uv_y_off   = yoffset;//0
 867                 fix->line_length = stride;
 868                 uv_y_act = win->area[0].yact>>1;
 869                 break;
 870         case YUV420://420sp
 871         case YUV420_A:
 872                 is_pic_yuv = 1;
 873                 stride     = stride_32bit_1;
 874                 uv_stride  = stride_32bit_1;
 875                 uv_x_off   = xoffset;
 876                 uv_y_off   = yoffset >> 1;
 877                 fix->line_length = stride;
 878                 uv_y_act = win->area[0].yact>>1;
 879                 break;
 880         case YUV444:
 881         case YUV444_A:
 882                 is_pic_yuv = 1;
 883                 stride     = stride_32bit_1;
 884                 uv_stride  = stride_32bit_2;
 885                 uv_x_off   = xoffset*2;
 886                 uv_y_off   = yoffset;
 887                 fix->line_length = stride<<2;
 888                 uv_y_act = win->area[0].yact;
 889                 break;
 890         default:
 891                 break;
 892         }
 893
 894         // x y mirror ,jump line
 895         if (screen->y_mirror == 1) {
 896                 if (screen->interlace == 1) {
 897                         win->area[0].y_offset = yoffset*stride*2 +
 898                                                         ((win->area[0].yact-1)*2+1)*stride +
 899                                                         xoffset*pixel_width/8;
 900                 } else {
 901                         win->area[0].y_offset = yoffset*stride +
 902                                                         (win->area[0].yact-1)*stride +
 903                                                         xoffset*pixel_width/8;
 904                 }
 905         } else {
 906                 if (screen->interlace == 1) {
 907                         win->area[0].y_offset = yoffset*stride*2+xoffset*pixel_width/8;
 908                 } else {
 909                         win->area[0].y_offset = yoffset*stride+xoffset*pixel_width/8;
 910                 }
 911         }
 912         if (is_pic_yuv == 1) {
 913                 if(screen->y_mirror == 1) {
 914                         if (screen->interlace == 1) {
 915                                 win->area[0].c_offset = uv_y_off*uv_stride*2 +
 916                                                                 ((uv_y_act-1)*2+1)*uv_stride +
 917                                                                 uv_x_off*pixel_width/8;
 918                         } else {
 919                                 win->area[0].c_offset = uv_y_off*uv_stride +
 920                                                                 (uv_y_act - 1)*uv_stride +
 921                                                                 uv_x_off*pixel_width/8;
 922                         }
 923                 } else {
 924                         if (screen->interlace == 1) {
 925                                 win->area[0].c_offset = uv_y_off*uv_stride*2+uv_x_off*pixel_width/8;
 926                         } else {
 927                                 win->area[0].c_offset = uv_y_off*uv_stride+uv_x_off*pixel_width/8;
 928                         }
 929                 }
 930         }
 931
 932
 933         win->area[0].smem_start = fix->smem_start;
 934         win->area[0].cbr_start = fix->mmio_start;//fix->smem_start + xvir * yvir;
 935         win->state=1;
 936         win->area[0].state=1;
 937         win->area_num = 1;
 938
 939         dev_drv->ops->pan_display(dev_drv, win_id);
 940         if (rk_fb->disp_mode == DUAL) {
 941                 if (extend_win->state && (hdmi_switch_complete)) {
 942                         extend_win->area[0].y_offset = win->area[0].y_offset;
 943                 #if defined(CONFIG_FB_ROTATE) || !defined(CONFIG_THREE_FB_BUFFER)
 944                         rk_fb_rotate(extend_info, info, win->area[0].y_offset);
 945                 #endif
 946                         extend_dev_drv->ops->pan_display(extend_dev_drv, extend_win_id);
 947                 }
 948         }
 949
 950         #ifdef  CONFIG_FB_MIRRORING
 951         if (video_data_to_mirroring)
 952                 video_data_to_mirroring(info, NULL);
 953         #endif
 954         dev_drv->ops->cfg_done(dev_drv);
 955         return 0;
 956 }
 957
 958 static int rk_fb_get_list_stat(struct rk_lcdc_driver *dev_drv)
 959 {
 960         int i,j;
 961         i = list_empty(&dev_drv->update_regs_list);
 962         j = list_empty(&saved_list);
 963         return i==j?0:1;
 964
 965 }
 966
 967 void rk_fd_fence_wait(struct rk_lcdc_driver *dev_drv,
 968         struct sync_fence *fence)
 969 {
 970         int err = sync_fence_wait(fence, 1000);
 971
 972         if (err >= 0)
 973                 return;
 974
 975         if (err == -ETIME)
 976                 err = sync_fence_wait(fence, 10 * MSEC_PER_SEC);
 977
 978         if (err < 0)
 979                 printk("error waiting on fence\n");
 980 }
 981
 982 #ifdef USE_ION_MMU
 983 static unsigned int rk_fb_map_ion_handle(struct fb_info *info,
 984         struct rk_fb_reg_area_data *reg_area_data,
 985         struct ion_handle *ion_handle,struct dma_buf *buf)
 986 {
 987         struct rk_lcdc_driver *dev_drv  = (struct rk_lcdc_driver *)info->par;
 988         reg_area_data->dma_buf = buf;
 989         reg_area_data->attachment =
 990                 dma_buf_attach(reg_area_data->dma_buf, dev_drv->dev);
 991         if (IS_ERR_OR_NULL(reg_area_data->attachment)) {
 992                 dev_err(dev_drv->dev, "dma_buf_attach() failed: %ld\n",
 993                                 PTR_ERR(reg_area_data->attachment));
 994                 goto err_buf_map_attach;
 995         }
 996
 997         reg_area_data->sg_table = dma_buf_map_attachment(reg_area_data->attachment,
 998                                                                 DMA_BIDIRECTIONAL);
 999         if (IS_ERR_OR_NULL(reg_area_data->sg_table)) {
1000                 dev_err(dev_drv->dev, "dma_buf_map_attachment() failed: %ld\n",
1001                                 PTR_ERR(reg_area_data->sg_table));
1002                 goto err_buf_map_attachment;
1003         }
1004
1005         reg_area_data->dma_addr = iovmm_map(dev_drv->dev, reg_area_data->sg_table->sgl, 0,
1006                         buf->size);
1007         if (!reg_area_data->dma_addr || IS_ERR_VALUE(reg_area_data->dma_addr)) {
1008                 dev_err(dev_drv->dev, "iovmm_map() failed: %d\n", reg_area_data->dma_addr);
1009                 goto err_iovmm_map;
1010         }
1011         reg_area_data->ion_handle = ion_handle;
1012         return reg_area_data->dma_buf->size;
1013
1014 err_iovmm_map:
1015         dma_buf_unmap_attachment(reg_area_data->attachment,
1016                 reg_area_data->sg_table,DMA_BIDIRECTIONAL);
1017 err_buf_map_attachment:
1018         dma_buf_detach(buf, reg_area_data->attachment);
1019 err_buf_map_attach:
1020         return 0;
1021 }
1022
1023 int rk_fb_sysmmu_fault_handler(struct device *dev,
1024                 enum rk_sysmmu_inttype itype, unsigned long pgtable_base,
1025                 unsigned long fault_addr,unsigned int statu)
1026 {
1027         /*struct fb_info *fbi = dev_get_drvdata(dev);
1028         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
1029
1030         pr_err("PAGE FAULT occurred at 0x%lx (Page table base: 0x%lx),status=%d\n",
1031                         fault_addr, pgtable_base,statu);
1032         dev_drv->ops->dump_reg(dev_drv);
1033         pr_err("Generating Kernel OOPS... because it is unrecoverable.\n");
1034         BUG();*/
1035
1036         return 0;
1037 }
1038 #endif
1039
1040 void rk_fb_free_dma_buf(struct device *dev,struct rk_fb_reg_win_data *reg_win_data)
1041 {
1042         int i,index_buf;
1043         struct rk_fb_reg_area_data *area_data;
1044         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
1045 #ifdef H_USE_FENCE
1046         for(i=0;i<RK_WIN_MAX_AREA;i++){
1047                 if(reg_win_data->reg_area_data[i].acq_fence)
1048                         sync_fence_put(reg_win_data->reg_area_data[i].acq_fence);
1049         }
1050 #endif
1051         for(i=0;i<reg_win_data->area_num;i++){
1052                 area_data = &reg_win_data->reg_area_data[i];
1053                 index_buf = area_data->index_buf;
1054                 if(index_buf == 1){
1055                         #ifdef USE_ION_MMU
1056                         iovmm_unmap(dev,area_data->dma_addr);
1057                         dma_buf_unmap_attachment(area_data->attachment, area_data->sg_table,
1058                                 DMA_BIDIRECTIONAL);
1059                         dma_buf_detach(area_data->dma_buf, area_data->attachment);
1060                         dma_buf_put(area_data->dma_buf);
1061                         #endif
1062                         if(area_data->ion_handle != NULL)
1063                                 ion_free(rk_fb->ion_client, area_data->ion_handle);
1064                 }
1065         }
1066         memset(reg_win_data, 0, sizeof(struct rk_fb_reg_win_data));
1067 }
1068
1069 static void rk_fb_update_driver(struct rk_lcdc_win *win,struct rk_fb_reg_win_data *reg_win_data)
1070 {
1071         int i=0;
1072         //struct rk_lcdc_win *win;
1073         //win = dev_drv->win[reg_win_data->win_id];
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
1079         #if 0
1080         for(i=0;i<win->area_num;i++)
1081         {
1082                 printk("i=%d:area[%d]=%x,reg_area_data[%d]=%x,mem_start=%x\n",
1083                         i,i,&win->area[i],i,&reg_win_data->reg_area_data[i],reg_win_data->reg_area_data[i].smem_start);
1084
1085                 win->area[i].smem_start = reg_win_data->reg_area_data[i].smem_start;
1086                 win->area[i].cbr_start  = reg_win_data->reg_area_data[i].cbr_start;
1087                 win->area[i].xpos          = reg_win_data->reg_area_data[i].xpos;
1088                 win->area[i].ypos          = reg_win_data->reg_area_data[i].ypos;
1089                 win->area[i].xsize         = reg_win_data->reg_area_data[i].xsize;
1090                 win->area[i].ysize         = reg_win_data->reg_area_data[i].ysize;
1091                 win->area[i].xact          = reg_win_data->reg_area_data[i].xact;
1092                 win->area[i].yact          = reg_win_data->reg_area_data[i].yact;
1093                 win->area[i].xvir          = reg_win_data->reg_area_data[i].xvir;
1094                 win->area[i].yvir          = reg_win_data->reg_area_data[i].yvir;
1095                 win->area[i].y_offset      = reg_win_data->reg_area_data[i].y_offset;
1096                 win->area[i].c_offset      = reg_win_data->reg_area_data[i].c_offset;
1097                 win->area[i].state = 1;
1098         }
1099         #else
1100         if(reg_win_data->reg_area_data[0].smem_start > 0){
1101                 win->state = 1;
1102                 win->area_num = reg_win_data->area_num;
1103                 win->format = reg_win_data->data_format;
1104                 win->id = reg_win_data->win_id;
1105                 win->z_order = reg_win_data->z_order;
1106                 win->area[0].uv_vir_stride = reg_win_data->reg_area_data[0].uv_vir_stride;
1107                 win->area[0].cbr_start = reg_win_data->reg_area_data[0].cbr_start;
1108                 win->area[0].c_offset = reg_win_data->reg_area_data[0].c_offset;
1109                 win->alpha_en = reg_win_data->alpha_en;
1110                 win->alpha_mode = reg_win_data->alpha_mode;
1111                 win->g_alpha_val = reg_win_data->g_alpha_val;
1112                 for(i=0;i<RK_WIN_MAX_AREA;i++)
1113                 {
1114                         if(reg_win_data->reg_area_data[i].smem_start > 0){
1115                                 win->area[i].smem_start = reg_win_data->reg_area_data[i].smem_start;
1116                                 win->area[i].xpos          = reg_win_data->reg_area_data[i].xpos;
1117                                 win->area[i].ypos          = reg_win_data->reg_area_data[i].ypos;
1118                                 win->area[i].xsize         = reg_win_data->reg_area_data[i].xsize;
1119                                 win->area[i].ysize         = reg_win_data->reg_area_data[i].ysize;
1120                                 win->area[i].xact          = reg_win_data->reg_area_data[i].xact;
1121                                 win->area[i].yact          = reg_win_data->reg_area_data[i].yact;
1122                                 win->area[i].xvir          = reg_win_data->reg_area_data[i].xvir;
1123                                 win->area[i].yvir          = reg_win_data->reg_area_data[i].yvir;
1124                                 win->area[i].y_offset      = reg_win_data->reg_area_data[i].y_offset;
1125                                 win->area[i].y_vir_stride  = reg_win_data->reg_area_data[i].y_vir_stride;
1126                                 win->area[i].state = 1;
1127                         }else{
1128                                 win->area[i].state = 0;
1129                         }
1130                 }
1131         }else{
1132                 //win->state = 0;
1133                 //win->z_order = -1;
1134         }
1135         #endif
1136
1137 }
1138
1139
1140 static void rk_fb_update_reg(struct rk_lcdc_driver * dev_drv,struct rk_fb_reg_data *regs)
1141 {
1142         int i,j,ret=0;
1143         struct rk_lcdc_win *win;
1144         ktime_t timestamp = dev_drv->vsync_info.timestamp;
1145         //struct rk_fb_reg_win_data old_reg_win_data[RK30_MAX_LAYER_SUPPORT];
1146         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
1147         struct rk_lcdc_driver *ext_dev_drv;
1148         struct rk_lcdc_win *ext_win;
1149
1150         for(i=0;i<dev_drv->lcdc_win_num;i++){
1151                 //old_reg_win_data[i]= regs->reg_win_data[i];
1152                 win = dev_drv->win[i];
1153                 for(j=0;j<regs->win_num;j++){
1154                         if(i == regs->reg_win_data[j].win_id)
1155                                 break;
1156                 }
1157                 if(j<regs->win_num){
1158                         rk_fb_update_driver(win,&regs->reg_win_data[j]);
1159                         win->state = 1;
1160                         dev_drv->ops->set_par(dev_drv,i);
1161                         dev_drv->ops->pan_display(dev_drv,i);
1162                 }else{
1163                         win->z_order = -1;
1164                         win->state = 0;
1165                 }
1166         }
1167         dev_drv->ops->ovl_mgr(dev_drv, 0, 1);
1168
1169         if (rk_fb->disp_mode == DUAL && hdmi_switch_complete) {
1170                 for (i = 0; i < rk_fb->num_lcdc; i++) {
1171                         if(rk_fb->lcdc_dev_drv[i]->prop == EXTEND) {
1172                                 ext_dev_drv = rk_fb->lcdc_dev_drv[i];
1173                                 break;
1174                         }
1175                 }
1176                 if (i == rk_fb->num_lcdc) {
1177                         printk(KERN_ERR "hdmi lcdc driver not found!\n");
1178                         goto ext_win_exit;
1179                 }
1180
1181                 //hdmi just need set win0 only(win0 have only one area),other win is disable
1182                 ext_win = ext_dev_drv->win[0];
1183                 for (j = 0;j < regs->win_num; j++) {
1184                         if(0 == regs->reg_win_data[j].win_id)
1185                                 break;
1186                 }
1187                 if (j < regs->win_num){
1188                         rk_fb_update_driver(ext_win, &regs->reg_win_data[j]);
1189                         if(win->area[0].xpos != 0 || win->area[0].ypos != 0) {
1190                                 ext_win->area[0].xsize = (ext_dev_drv->cur_screen->xsize * win->area[0].xsize) / dev_drv->cur_screen->mode.xres;
1191                                 ext_win->area[0].ysize = (ext_dev_drv->cur_screen->ysize * win->area[0].ysize) / dev_drv->cur_screen->mode.yres;
1192                                 ext_win->area[0].xpos = ((ext_dev_drv->cur_screen->mode.xres - ext_dev_drv->cur_screen->xsize) >> 1)
1193                                                                 + ext_dev_drv->cur_screen->xsize * win->area[0].xpos / dev_drv->cur_screen->mode.xres;
1194                                 ext_win->area[0].ypos = ((ext_dev_drv->cur_screen->mode.yres - ext_dev_drv->cur_screen->ysize) >> 1)
1195                                                                 + ext_dev_drv->cur_screen->ysize * win->area[0].ypos / dev_drv->cur_screen->mode.yres;
1196                         }
1197                         else {
1198                                 ext_win->area[0].xpos = (ext_dev_drv->cur_screen->mode.xres - ext_dev_drv->cur_screen->xsize) >> 1;
1199                                 ext_win->area[0].ypos = (ext_dev_drv->cur_screen->mode.yres - ext_dev_drv->cur_screen->ysize) >> 1;
1200                                 ext_win->area[0].xsize = ext_dev_drv->cur_screen->xsize;
1201                                 ext_win->area[0].ysize = ext_dev_drv->cur_screen->ysize;
1202                         }
1203                         ext_win->alpha_en = 0;  //hdmi only one win so disable alpha
1204                         ext_win->state = 1;
1205                 }
1206                 else {
1207                         ext_win->state = 0;
1208                 }
1209
1210                 if (ext_win->area[0].xact < ext_win->area[0].yact) {
1211                         ext_win->area[0].xact = win->area[0].yact;
1212                         ext_win->area[0].yact = win->area[0].xact;
1213                         ext_win->area[0].xvir = win->area[0].yact;
1214                 }
1215
1216                 //disable the other win,except win0
1217                 for (i = 1; i < ext_dev_drv->lcdc_win_num; i ++) {
1218                         ext_win = ext_dev_drv->win[i];
1219                         ext_win->state = 0;
1220                 }
1221                 ext_dev_drv->ops->set_par(ext_dev_drv, 0);
1222                 ext_dev_drv->ops->pan_display(ext_dev_drv, 0);
1223                 ext_dev_drv->ops->cfg_done(ext_dev_drv);
1224         }
1225 ext_win_exit:
1226         dev_drv->ops->cfg_done(dev_drv);
1227
1228 #if 0
1229         for(i=0;i<2;i++){
1230                 printk("win[%d]:drv_win_state=%d\n",i,dev_drv->win[i]->state);
1231                 for(j=0;j<4;j++){
1232                         printk("area[%d]:state=%d,mem_addr=%x\n",
1233                                 i,dev_drv->win[i]->area[j].state,dev_drv->win[i]->area[j].smem_start);
1234                 }
1235         }
1236 #endif
1237         /*dev_drv->screen0->post_xsize = regs->post_cfg.xsize;
1238         dev_drv->screen0->post_ysize = regs->post_cfg.ysize;
1239         dev_drv->screen0->post_dsp_stx = regs->post_cfg.xpos;
1240         dev_drv->screen0->post_dsp_sty = regs->post_cfg.ypos;*/
1241
1242         /*dev_drv->atv_layer_cnt = regs->win_num;
1243         dev_drv->ops->set_par(dev_drv,0);*/
1244
1245         ret = wait_event_interruptible_timeout(dev_drv->vsync_info.wait,
1246                         !ktime_equal(timestamp, dev_drv->vsync_info.timestamp),msecs_to_jiffies(dev_drv->cur_screen->ft+5));
1247
1248 #ifdef H_USE_FENCE
1249         sw_sync_timeline_inc(dev_drv->timeline, 1);
1250 #endif
1251         for(i=0;i<regs->win_num;i++){
1252                 rk_fb_free_dma_buf(dev_drv->dev,&regs->reg_win_data[i]);
1253         }
1254         if (dev_drv->wait_fs == 1)
1255                 kfree(regs);
1256 }
1257
1258 static void rk_fb_update_regs_handler(struct kthread_work *work)
1259 {
1260         struct rk_lcdc_driver * dev_drv =
1261                         container_of(work, struct rk_lcdc_driver, update_regs_work);
1262         struct rk_fb_reg_data *data, *next;
1263         //struct list_head saved_list;
1264         mutex_lock(&dev_drv->update_regs_list_lock);
1265         saved_list = dev_drv->update_regs_list;
1266         list_replace_init(&dev_drv->update_regs_list, &saved_list);
1267         mutex_unlock(&dev_drv->update_regs_list_lock);
1268
1269         list_for_each_entry_safe(data, next, &saved_list, list) {
1270                 rk_fb_update_reg(dev_drv,data);
1271                 list_del(&data->list);
1272                 kfree(data);
1273         }
1274 }
1275
1276 static int rk_fb_set_win_buffer(struct fb_info *info,
1277         struct rk_fb_win_par *win_par,struct rk_fb_reg_win_data *reg_win_data)
1278 {
1279         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1280         //struct fb_var_screeninfo *var = &info->var;
1281         struct fb_fix_screeninfo *fix = &info->fix;
1282         struct rk_lcdc_driver * dev_drv = (struct rk_lcdc_driver * )info->par;
1283         struct rk_screen *screen = dev_drv->cur_screen;
1284
1285         int i,j,ion_fd,acq_fence_fd;
1286         u32 xvir,yvir;
1287         u32 xoffset,yoffset;
1288
1289         struct ion_handle *hdl;
1290         size_t len;
1291         int index_buf;
1292         u8  fb_data_fmt;
1293         u8  pixel_width;
1294         u32 vir_width_bit;
1295         u32 stride,uv_stride;
1296         u32 stride_32bit_1;
1297         u32 stride_32bit_2;
1298         u32 stride_128bit_1;
1299         u32 stride_128bit_2;
1300         u16 uv_x_off,uv_y_off,uv_y_act;
1301         u8  is_pic_yuv=0;
1302         u8  ppixel_a=0,global_a=0;
1303 #ifdef USE_ION_MMU
1304         struct dma_buf *buf;
1305 #else
1306         ion_phys_addr_t phy_addr;
1307 #endif
1308         reg_win_data->reg_area_data[0].smem_start = -1;
1309         reg_win_data->area_num = 0;
1310         if(win_par->area_par[0].phy_addr == 0){
1311                 for(i=0;i<RK_WIN_MAX_AREA;i++){
1312                         ion_fd = win_par->area_par[i].ion_fd;
1313                         if(ion_fd > 0){
1314                                 reg_win_data->area_num++;
1315                                 for(j=0;j<i;j++){
1316                                         if(ion_fd == win_par->area_par[j].ion_fd){
1317                                                 printk("region[%d] fd is same to region[%d]:fd=%d",
1318                                                         i,j,ion_fd);
1319                                                 break;
1320                                         }
1321                                 }
1322                                 if(j == i){
1323                                         hdl = ion_import_dma_buf(rk_fb->ion_client, ion_fd);
1324                                         if (IS_ERR(hdl)) {
1325                                                 pr_info("%s: Could not import handle: %d\n",
1326                                                         __func__, (int)hdl);
1327                                                 /*return -EINVAL;*/
1328                                                 break;
1329                                         }
1330                                         reg_win_data->reg_area_data[i].ion_handle = hdl;
1331                                         #ifndef USE_ION_MMU
1332                                                 ion_phys(rk_fb->ion_client, hdl, &phy_addr, &len);
1333                                                 reg_win_data->reg_area_data[i].smem_start = phy_addr;
1334                                         #else
1335                                                 buf = ion_share_dma_buf(rk_fb->ion_client, hdl);
1336                                                 if (IS_ERR_OR_NULL(buf)) {
1337                                                         dev_err(info->dev, "ion_share_dma_buf() failed\n");
1338                                                         goto err_share_dma_buf;
1339                                                 }
1340                                                 rk_fb_map_ion_handle(info,&reg_win_data->reg_area_data[i],hdl,buf);
1341                                                 reg_win_data->reg_area_data[i].smem_start =
1342                                                         reg_win_data->reg_area_data[i].dma_addr;
1343                                         #endif
1344                                         reg_win_data->area_buf_num++;
1345                                         reg_win_data->reg_area_data[i].index_buf = 1;
1346                                 }else{
1347                                         reg_win_data->reg_area_data[i].smem_start =
1348                                                 reg_win_data->reg_area_data[j].smem_start;
1349                                 }
1350                         }
1351                         #if 0
1352                         printk("i=%d,ion_fd=%d,addr=0x%x,area_num=%d,area_buf_num=%d\n",
1353                                 i,ion_fd,reg_win_data->reg_area_data[i].smem_start,
1354                                 reg_win_data->area_num,reg_win_data->area_buf_num);
1355                         #endif
1356                 }
1357         }else{
1358                 reg_win_data->reg_area_data[0].smem_start =
1359                 win_par->area_par[0].phy_addr;
1360                 reg_win_data->area_num = 1;
1361         }
1362
1363         if(reg_win_data->area_num == 0){
1364                 return 0;
1365         }
1366
1367         for(i=0;i<reg_win_data->area_num;i++){
1368                 acq_fence_fd = win_par->area_par[i].acq_fence_fd;
1369                 index_buf = reg_win_data->reg_area_data[i].index_buf;
1370                 if((acq_fence_fd > 0)&&(index_buf == 1)){
1371                         reg_win_data->reg_area_data[i].acq_fence =
1372                                 sync_fence_fdget(win_par->area_par[i].acq_fence_fd);
1373                 }
1374         }
1375         fb_data_fmt = rk_fb_data_fmt(win_par->data_format,0);
1376         reg_win_data->data_format = fb_data_fmt;
1377         pixel_width = rk_fb_pixel_width(fb_data_fmt);
1378
1379         ppixel_a = ((fb_data_fmt == ARGB888)||(fb_data_fmt == ABGR888)) ? 1:0;
1380         global_a = (win_par->g_alpha_val == 0) ? 0:1;
1381         reg_win_data->alpha_en = ppixel_a | global_a;
1382         reg_win_data->g_alpha_val = win_par->g_alpha_val;
1383         reg_win_data->alpha_mode = win_par->alpha_mode;
1384         if(reg_win_data->reg_area_data[0].smem_start > 0){
1385                 reg_win_data->z_order = win_par->z_order;
1386                 reg_win_data->win_id  = win_par->win_id;
1387         }else{
1388                 reg_win_data->z_order = -1;
1389                 reg_win_data->win_id  = -1;
1390         }
1391         for(i=0;i<reg_win_data->area_num;i++){
1392                 reg_win_data->reg_area_data[i].xpos = win_par->area_par[i].xpos;//visiable pos in panel
1393                 reg_win_data->reg_area_data[i].ypos = win_par->area_par[i].ypos;
1394
1395                 reg_win_data->reg_area_data[i].xsize= win_par->area_par[i].xsize;//realy size in panel
1396                 reg_win_data->reg_area_data[i].ysize= win_par->area_par[i].ysize;
1397
1398                 reg_win_data->reg_area_data[i].xact= win_par->area_par[i].xact;//realy size in panel
1399                 reg_win_data->reg_area_data[i].yact= win_par->area_par[i].yact;
1400
1401                 xoffset = win_par->area_par[i].x_offset;//buf offset
1402                 yoffset = win_par->area_par[i].y_offset;
1403                 xvir = win_par->area_par[i].xvir;
1404                 reg_win_data->reg_area_data[i].xvir = xvir;
1405                 yvir = win_par->area_par[i].yvir;
1406                 reg_win_data->reg_area_data[i].yvir = yvir;
1407                 #if 0
1408                 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",
1409                 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,
1410                 reg_win_data->reg_area_data[i].xact,reg_win_data->reg_area_data[i].yact,xoffset,yoffset,xvir,yvir);
1411                 #endif
1412
1413                 vir_width_bit = pixel_width * xvir;
1414                 stride_32bit_1  = ((vir_width_bit   + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
1415                 stride_32bit_2  = ((vir_width_bit*2 + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
1416
1417                 stride    = stride_32bit_1;//default rgb
1418                 fix->line_length = stride;
1419                 reg_win_data->reg_area_data[i].y_vir_stride = stride >> 2;
1420                 // x y mirror ,jump line
1421                 //reg_win_data->reg_area_data[i].y_offset = yoffset*stride+xoffset*pixel_width/8;
1422                 if (screen->y_mirror == 1) {
1423                         if (screen->interlace == 1) {
1424                                 reg_win_data->reg_area_data[i].y_offset =
1425                                         yoffset*stride*2 +
1426                                         ((reg_win_data->reg_area_data[i].yact-1)*2+1)*stride +
1427                                         xoffset*pixel_width/8;
1428                         } else {
1429                                 reg_win_data->reg_area_data[i].y_offset =
1430                                         yoffset*stride +
1431                                         (reg_win_data->reg_area_data[i].yact-1)*stride +
1432                                         xoffset*pixel_width/8;
1433                         }
1434                 } else {
1435                         if (screen->interlace == 1) {
1436                                 reg_win_data->reg_area_data[i].y_offset =
1437                                         yoffset*stride*2 + xoffset*pixel_width/8;
1438                         } else {
1439                                 reg_win_data->reg_area_data[i].y_offset =
1440                                         yoffset*stride + xoffset*pixel_width/8;
1441                         }
1442                 }
1443
1444         }
1445         switch (fb_data_fmt) {
1446         case YUV422:
1447         case YUV422_A:
1448                 is_pic_yuv = 1;
1449                 stride     = stride_32bit_1;
1450                 uv_stride  = stride_32bit_1>> 1 ;//
1451                 uv_x_off   = xoffset >> 1 ;//
1452                 uv_y_off   = yoffset;//0
1453                 fix->line_length = stride;
1454                 uv_y_act = win_par->area_par[0].yact>>1;
1455                 break;
1456         case YUV420://420sp
1457         case YUV420_A:
1458                 is_pic_yuv = 1;
1459                 stride     = stride_32bit_1;
1460                 uv_stride  = stride_32bit_1;
1461                 uv_x_off   = xoffset;
1462                 uv_y_off   = yoffset >> 1;
1463                 fix->line_length = stride;
1464                 uv_y_act = win_par->area_par[0].yact>>1;
1465                 break;
1466         case YUV444:
1467         case YUV444_A:
1468                 is_pic_yuv = 1;
1469                 stride     = stride_32bit_1;
1470                 uv_stride  = stride_32bit_2;
1471                 uv_x_off   = xoffset*2;
1472                 uv_y_off   = yoffset;
1473                 fix->line_length = stride<<2;
1474                 uv_y_act = win_par->area_par[0].yact;
1475                 break;
1476         default:
1477                 break;
1478         }
1479         if(is_pic_yuv == 1){
1480                 reg_win_data->reg_area_data[0].cbr_start =
1481                         reg_win_data->reg_area_data[0].smem_start + xvir*yvir;
1482                 reg_win_data->reg_area_data[0].uv_vir_stride =
1483                         uv_stride >> 2;
1484                 if(screen->y_mirror == 1){
1485                         if(screen->interlace == 1){
1486                                 reg_win_data->reg_area_data[0].c_offset =
1487                                                 uv_y_off*uv_stride*2 +
1488                                                 ((uv_y_act-1)*2+1)*uv_stride +
1489                                                 uv_x_off*pixel_width/8;
1490                         }else{
1491                                 reg_win_data->reg_area_data[0].c_offset =
1492                                                 uv_y_off*uv_stride +
1493                                                 (uv_y_act - 1)*uv_stride +
1494                                                 uv_x_off*pixel_width/8;
1495                         }
1496                 }else{
1497                         if(screen->interlace == 1){
1498                                 reg_win_data->reg_area_data[0].c_offset =
1499                                         uv_y_off*uv_stride*2+uv_x_off*pixel_width/8;
1500                         }else{
1501                                 reg_win_data->reg_area_data[0].c_offset =
1502                                         uv_y_off*uv_stride+uv_x_off*pixel_width/8;
1503                         }
1504                 }
1505         }
1506         return 0;
1507 #ifdef USE_ION_MMU
1508 err_share_dma_buf:
1509         ion_free(rk_fb->ion_client, hdl);
1510         return -ENOMEM;
1511 #endif
1512 }
1513
1514 static int rk_fb_set_win_config(struct fb_info *info,
1515                 struct rk_fb_win_cfg_data *win_data)
1516 {
1517         //struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1518         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1519         struct rk_fb_reg_data *regs;
1520         struct rk_fb_reg_win_data *reg_win_data;
1521 #ifdef H_USE_FENCE
1522         struct sync_fence *release_fence[RK_MAX_BUF_NUM];
1523         struct sync_fence *retire_fence;
1524         struct sync_pt *release_sync_pt[RK_MAX_BUF_NUM];
1525         struct sync_pt *retire_sync_pt;
1526         int fencd_fd;
1527         char fence_name[20];
1528 #endif
1529         int ret,i,j=0;
1530
1531         //mutex_lock(&dev_drv->output_lock);
1532         regs = kzalloc(sizeof(struct rk_fb_reg_data), GFP_KERNEL);
1533         if (!regs) {
1534                 printk("could not allocate rk_fb_reg_data\n");
1535                 ret = -ENOMEM;
1536                 return ret;
1537         }
1538
1539         /*regs->post_cfg.xpos = win_data->post_cfg.xpos;
1540         regs->post_cfg.ypos = win_data->post_cfg.ypos;
1541         regs->post_cfg.xsize = win_data->post_cfg.xsize;
1542         regs->post_cfg.ysize = win_data->post_cfg.xsize;*/
1543         for (i=0; i<dev_drv->lcdc_win_num; i++) {
1544                 if(win_data->win_par[i].win_id < dev_drv->lcdc_win_num){
1545                         rk_fb_set_win_buffer(info,&win_data->win_par[i],&regs->reg_win_data[j]);
1546                         if(regs->reg_win_data[j].area_num > 0){
1547                                 regs->win_num++;
1548                                 regs->buf_num += regs->reg_win_data[j].area_buf_num;
1549                         }
1550                         j++;
1551                 }else{
1552                         printk("error:win_id bigger than lcdc_win_num\n");
1553                         printk("i=%d,win_id=%d\n",i,win_data->win_par[i].win_id);
1554                 }
1555         }
1556         for(i=0; i<regs->win_num; i++){
1557                 reg_win_data = &regs->reg_win_data[i];
1558                 for(j=0;j<RK_WIN_MAX_AREA;j++){
1559                         if(reg_win_data->reg_area_data[j].acq_fence){
1560                                 printk("acq_fence wait!!!!!\n");
1561                                 rk_fd_fence_wait(dev_drv,
1562                                 reg_win_data->reg_area_data[j].acq_fence);
1563                         }
1564                 }
1565         }
1566
1567         mutex_lock(&dev_drv->output_lock);
1568         if(!(dev_drv->suspend_flag == 0)){
1569                 rk_fb_update_reg(dev_drv,regs);
1570                 printk("suspend_flag = 1\n");
1571                 goto err;
1572         }
1573         mutex_lock(&dev_drv->update_regs_list_lock);
1574         dev_drv->timeline_max++;
1575 #ifdef H_USE_FENCE
1576         for(i=0;i<RK_MAX_BUF_NUM;i++){
1577                 if(i<regs->buf_num){
1578                         sprintf(fence_name,"fence%d",i);
1579                         win_data->rel_fence_fd[i] =  get_unused_fd();
1580                         if (win_data->rel_fence_fd[i] < 0){
1581                                 printk("rel_fence_fd=%d\n",win_data->rel_fence_fd[i]);
1582                                 return -EFAULT;
1583                         }
1584                         release_sync_pt[i] = sw_sync_pt_create(dev_drv->timeline,
1585                                 dev_drv->timeline_max);
1586                         release_fence[i] = sync_fence_create(fence_name, release_sync_pt[i]);
1587                         sync_fence_install(release_fence[i], win_data->rel_fence_fd[i]);
1588                 }else{
1589                         win_data->rel_fence_fd[i] = -1;
1590                 }
1591         }
1592
1593         win_data->ret_fence_fd =  get_unused_fd();
1594         if (win_data->ret_fence_fd < 0){
1595                 printk("ret_fence_fd=%d\n",win_data->ret_fence_fd);
1596                 return -EFAULT;
1597         }
1598         retire_sync_pt = sw_sync_pt_create(dev_drv->timeline, dev_drv->timeline_max);
1599         retire_fence = sync_fence_create("ret_fence", retire_sync_pt);
1600         sync_fence_install(retire_fence, win_data->ret_fence_fd);
1601 #else
1602         for(i=0;i<RK_MAX_BUF_NUM;i++){
1603                 win_data->rel_fence_fd[i] = -1;
1604         }
1605         win_data->ret_fence_fd = -1;
1606 #endif
1607         if(dev_drv->wait_fs == 0){
1608                 list_add_tail(&regs->list,&dev_drv->update_regs_list);
1609                 mutex_unlock(&dev_drv->update_regs_list_lock);
1610                 queue_kthread_work(&dev_drv->update_regs_worker,
1611                                 &dev_drv->update_regs_work);
1612         }else{
1613                 mutex_unlock(&dev_drv->update_regs_list_lock);
1614                 rk_fb_update_reg(dev_drv,regs);
1615         }
1616
1617 err:
1618         mutex_unlock(&dev_drv->output_lock);
1619         return ret;
1620 }
1621
1622 static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
1623 {
1624         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1625         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1626         struct fb_fix_screeninfo *fix = &info->fix;
1627         int fb_id = 0, extend_win_id = 0;
1628         struct fb_info *extend_info = NULL;
1629         struct rk_lcdc_driver *extend_dev_drv = NULL;
1630         struct rk_lcdc_win *extend_win = NULL;
1631         struct rk_lcdc_win *win;
1632         int enable; /* enable fb:1 enable;0 disable*/
1633         int ovl;   /*overlay:0 win1 on the top of win0;1,win0 on the top of win1*/
1634         int num_buf; /*buffer_number*/
1635         int ret;
1636         struct rk_fb_win_cfg_data win_data;
1637         unsigned int dsp_addr[4];
1638         int list_stat;
1639
1640         int  win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
1641
1642         void __user *argp = (void __user *)arg;
1643         win = dev_drv->win[win_id];
1644         if (rk_fb->disp_mode == DUAL) {
1645                 fb_id = get_extend_fb_id(info);
1646                 extend_info = rk_fb->fb[(rk_fb->num_fb>>1) + fb_id];
1647                 extend_dev_drv  = (struct rk_lcdc_driver *)extend_info->par;
1648                 extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
1649                                                 extend_info->fix.id);
1650                 extend_win = extend_dev_drv->win[extend_win_id];
1651         }
1652
1653         switch (cmd) {
1654         case RK_FBIOSET_YUV_ADDR:
1655         {
1656                 u32 yuv_phy[2];
1657                 if (copy_from_user(yuv_phy, argp, 8))
1658                         return -EFAULT;
1659                 fix->smem_start = yuv_phy[0];
1660                 fix->mmio_start = yuv_phy[1];
1661                 break;
1662         }
1663         case RK_FBIOSET_ENABLE:
1664                 if (copy_from_user(&enable, argp, sizeof(enable)))
1665                         return -EFAULT;
1666                 dev_drv->ops->open(dev_drv, win_id, enable);
1667                 break;
1668         case RK_FBIOGET_ENABLE:
1669                 enable = dev_drv->ops->get_win_state(dev_drv, win_id);
1670                 if (copy_to_user(argp, &enable, sizeof(enable)))
1671                         return -EFAULT;
1672                 break;
1673         case RK_FBIOSET_OVERLAY_STATE:
1674                 if (copy_from_user(&ovl, argp, sizeof(ovl)))
1675                         return -EFAULT;
1676                 dev_drv->ops->ovl_mgr(dev_drv, ovl, 1);
1677                 break;
1678         case RK_FBIOGET_OVERLAY_STATE:
1679                 ovl = dev_drv->ops->ovl_mgr(dev_drv, 0, 0);
1680                 if (copy_to_user(argp, &ovl, sizeof(ovl)))
1681                         return -EFAULT;
1682                 break;
1683         case RK_FBIOPUT_NUM_BUFFERS:
1684                 if (copy_from_user(&num_buf, argp, sizeof(num_buf)))
1685                         return -EFAULT;
1686                 dev_drv->num_buf = num_buf;
1687                 break;
1688         case RK_FBIOSET_VSYNC_ENABLE:
1689                 if (copy_from_user(&enable, argp, sizeof(enable)))
1690                         return -EFAULT;
1691                 dev_drv->vsync_info.active = enable;
1692                 break;
1693
1694         case RK_FBIOGET_DSP_ADDR:
1695                 dev_drv->ops->get_dsp_addr(dev_drv,dsp_addr);
1696                 if (copy_to_user(argp, &dsp_addr, sizeof(dsp_addr)))
1697                         return -EFAULT;
1698                 break;
1699         case RK_FBIOGET_LIST_STAT:
1700                 list_stat = rk_fb_get_list_stat(dev_drv);
1701                 if (copy_to_user(argp, &list_stat, sizeof(list_stat)))
1702                         return -EFAULT;
1703
1704                 break;
1705
1706 #if defined(CONFIG_ION_ROCKCHIP)
1707         case RK_FBIOSET_DMABUF_FD:
1708         {
1709                 int usr_fd;
1710                 struct ion_handle *hdl;
1711                 ion_phys_addr_t phy_addr;
1712                 size_t len;
1713                 if (copy_from_user(&usr_fd, argp, sizeof(usr_fd)))
1714                         return -EFAULT;
1715                 hdl = ion_import_dma_buf(rk_fb->ion_client, usr_fd);
1716                 ion_phys(rk_fb->ion_client, hdl, &phy_addr, &len);
1717                 fix->smem_start = phy_addr;
1718                 break;
1719         }
1720         case RK_FBIOGET_DMABUF_FD:
1721         {
1722                 int fd = ion_share_dma_buf_fd(rk_fb->ion_client, win->area[0].ion_hdl);
1723                 if (fd < 0) {
1724                         dev_err(info->dev, "ion_share_dma_buf_fd failed\n");
1725                         return fd;
1726                 }
1727                 if (copy_to_user(argp, &fd, sizeof(fd)))
1728                         return -EFAULT;
1729                 break;
1730         }
1731 #endif
1732         case RK_FBIOSET_CONFIG_DONE:
1733                 if(copy_from_user(&win_data,
1734                         (struct rk_fb_win_cfg_data __user *)argp,
1735                         sizeof(win_data))){
1736                         ret = -EFAULT;
1737                         break;
1738                 };
1739
1740                 dev_drv->wait_fs = win_data.wait_fs;
1741                 rk_fb_set_win_config(info,&win_data);
1742
1743                 if (copy_to_user((struct rk_fb_win_cfg_data __user *)arg,
1744                          &win_data,
1745                         sizeof(win_data))) {
1746                         ret = -EFAULT;
1747                         break;
1748                 }
1749                 memset(&win_data, 0, sizeof(struct rk_fb_win_cfg_data));
1750                 break;
1751         default:
1752                 dev_drv->ops->ioctl(dev_drv, cmd, arg, win_id);
1753                 break;
1754         }
1755
1756         return 0;
1757 }
1758
1759 static int rk_fb_blank(int blank_mode, struct fb_info *info)
1760 {
1761         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1762         struct fb_fix_screeninfo *fix = &info->fix;
1763         int win_id;
1764 #if defined(CONFIG_RK_HDMI)
1765         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1766 #endif
1767
1768         win_id = dev_drv->ops->fb_get_win_id(dev_drv, fix->id);
1769         if (win_id < 0)
1770                 return  -ENODEV;
1771 #if defined(CONFIG_RK_HDMI)
1772         if ((rk_fb->disp_mode == ONE_DUAL) && (hdmi_get_hotplug() == HDMI_HPD_ACTIVED)) {
1773                 printk(KERN_INFO "hdmi is connect , not blank lcdc\n");
1774         } else
1775 #endif
1776         {
1777                 dev_drv->ops->blank(dev_drv, win_id, blank_mode);
1778         }
1779         return 0;
1780 }
1781
1782 static int rk_fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
1783 {
1784
1785         if ((0 == var->xres_virtual) || (0 == var->yres_virtual) ||
1786                 (0 == var->xres) || (0 == var->yres) || (var->xres < 16) ||
1787                 ((16 != var->bits_per_pixel) && (32 != var->bits_per_pixel))) {
1788                 dev_err(info->dev, "%s check var fail 1:\n"
1789                                 "xres_vir:%d>>yres_vir:%d\n"
1790                                 "xres:%d>>yres:%d\n"
1791                                 "bits_per_pixel:%d\n",
1792                                 info->fix.id,
1793                                 var->xres_virtual,
1794                                 var->yres_virtual,
1795                                 var->xres,
1796                                 var->yres,
1797                                 var->bits_per_pixel);
1798                 return -EINVAL;
1799         }
1800
1801         if (((var->xoffset+var->xres) > var->xres_virtual) ||
1802                 ((var->yoffset+var->yres) > (var->yres_virtual))) {
1803                 dev_err(info->dev, "%s check_var fail 2:\n"
1804                                 "xoffset:%d>>xres:%d>>xres_vir:%d\n"
1805                                 "yoffset:%d>>yres:%d>>yres_vir:%d\n",
1806                                 info->fix.id,
1807                                 var->xoffset,
1808                                 var->xres,
1809                                 var->xres_virtual,
1810                                 var->yoffset,
1811                                 var->yres,
1812                                 var->yres_virtual);
1813                 return -EINVAL;
1814         }
1815
1816         return 0;
1817 }
1818
1819 static ssize_t rk_fb_read(struct fb_info *info, char __user *buf,
1820                            size_t count, loff_t *ppos)
1821 {
1822         unsigned long p = *ppos;
1823         u8 *buffer, *dst;
1824         u8 __iomem *src;
1825         int c, cnt = 0, err = 0;
1826         unsigned long total_size;
1827         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1828         struct rk_lcdc_win *win = NULL;
1829         int win_id = 0;
1830
1831         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
1832         if (win_id < 0)
1833                 return  -ENODEV;
1834         else
1835                 win = dev_drv->win[win_id];
1836
1837         if (win->format == RGB565)
1838                 total_size = win->area[0].xact*win->area[0].yact<<1; /*only read the current frame buffer*/
1839         else
1840                 total_size = win->area[0].xact*win->area[0].yact<<2;
1841
1842
1843         if (p >= total_size)
1844                 return 0;
1845
1846         if (count >= total_size)
1847                 count = total_size;
1848
1849         if (count + p > total_size)
1850                 count = total_size - p;
1851
1852         buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count,
1853                          GFP_KERNEL);
1854         if (!buffer)
1855                 return -ENOMEM;
1856
1857         src = (u8 __iomem *) (info->screen_base + p + win->area[0].y_offset);
1858
1859         while (count) {
1860                 c  = (count > PAGE_SIZE) ? PAGE_SIZE : count;
1861                 dst = buffer;
1862                 fb_memcpy_fromfb(dst, src, c);
1863                 dst += c;
1864                 src += c;
1865
1866                 if (copy_to_user(buf, buffer, c)) {
1867                         err = -EFAULT;
1868                         break;
1869                 }
1870                 *ppos += c;
1871                 buf += c;
1872                 cnt += c;
1873                 count -= c;
1874         }
1875
1876         kfree(buffer);
1877
1878         return (err) ? err : cnt;
1879 }
1880
1881 static ssize_t rk_fb_write(struct fb_info *info, const char __user *buf,
1882                             size_t count, loff_t *ppos)
1883 {
1884         unsigned long p = *ppos;
1885         u8 *buffer, *src;
1886         u8 __iomem *dst;
1887         int c, cnt = 0, err = 0;
1888         unsigned long total_size;
1889         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1890         struct rk_lcdc_win *win = NULL;
1891         int win_id = 0;
1892
1893         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
1894         if (win_id < 0)
1895                 return  -ENODEV;
1896         else
1897                 win = dev_drv->win[win_id];
1898
1899         if (win->format == RGB565)
1900                 total_size = win->area[0].xact*win->area[0].yact<<1; /*write the current frame buffer*/
1901         else
1902                 total_size = win->area[0].xact*win->area[0].yact<<2;
1903
1904         if (p > total_size)
1905                 return -EFBIG;
1906
1907         if (count > total_size) {
1908                 err = -EFBIG;
1909                 count = total_size;
1910         }
1911
1912         if (count + p > total_size) {
1913                 if (!err)
1914                         err = -ENOSPC;
1915
1916                 count = total_size - p;
1917         }
1918
1919         buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count,
1920                          GFP_KERNEL);
1921         if (!buffer)
1922                 return -ENOMEM;
1923
1924         dst = (u8 __iomem *) (info->screen_base + p + win->area[0].y_offset);
1925
1926         while (count) {
1927                 c = (count > PAGE_SIZE) ? PAGE_SIZE : count;
1928                 src = buffer;
1929
1930                 if (copy_from_user(src, buf, c)) {
1931                         err = -EFAULT;
1932                         break;
1933                 }
1934
1935                 fb_memcpy_tofb(dst, src, c);
1936                 dst += c;
1937                 src += c;
1938                 *ppos += c;
1939                 buf += c;
1940                 cnt += c;
1941                 count -= c;
1942         }
1943
1944         kfree(buffer);
1945
1946         return (cnt) ? cnt : err;
1947
1948 }
1949
1950 static int rk_fb_set_par(struct fb_info *info)
1951 {
1952         struct fb_var_screeninfo *var = &info->var;
1953         struct fb_fix_screeninfo *fix = &info->fix;
1954         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1955         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1956         int fb_id, extend_win_id = 0;
1957         struct fb_info *extend_info = NULL;
1958         struct rk_lcdc_driver *extend_dev_drv = NULL;
1959         struct rk_lcdc_win *extend_win = NULL;
1960         struct rk_lcdc_win *win = NULL;
1961         struct rk_screen *screen = dev_drv->cur_screen;
1962         int win_id = 0;
1963         u32 cblen = 0, crlen = 0;
1964         u16 xsize = 0, ysize = 0;                 /*winx display window height/width --->LCDC_WINx_DSP_INFO*/
1965         u32 xoffset = var->xoffset;             /* offset from virtual to visible*/
1966         u32 yoffset = var->yoffset;
1967         u16 xpos = (var->nonstd>>8) & 0xfff;   /*visiable pos in panel*/
1968         u16 ypos = (var->nonstd>>20) & 0xfff;
1969         u32 xvir = var->xres_virtual;
1970         u32 yvir = var->yres_virtual;
1971         u8  data_format = var->nonstd&0xff;
1972         u8  fb_data_fmt;
1973         u8  pixel_width;
1974         u32 vir_width_bit;
1975         u32 stride,uv_stride;
1976         u32 stride_32bit_1;
1977         u32 stride_32bit_2;
1978         u32 stride_128bit_1;
1979         u32 stride_128bit_2;
1980         u16 uv_x_off,uv_y_off,uv_y_act;
1981         u8  is_pic_yuv=0;
1982
1983         var->pixclock = dev_drv->pixclock;
1984         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
1985         if (win_id < 0)
1986                 return  -ENODEV;
1987         else
1988                 win = dev_drv->win[win_id];
1989         if (rk_fb->disp_mode == DUAL) {
1990                 fb_id = get_extend_fb_id(info);
1991                 extend_info = rk_fb->fb[(rk_fb->num_fb>>1) + fb_id];
1992                 extend_dev_drv  = (struct rk_lcdc_driver *)extend_info->par;
1993                 extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
1994                                         extend_info->fix.id);
1995                 extend_win = extend_dev_drv->win[extend_win_id];
1996         }
1997         if (var->grayscale>>8) { /*if the application has specific the horizontal and vertical display size*/
1998                 xsize = (var->grayscale>>8) & 0xfff;
1999                 ysize = (var->grayscale>>20) & 0xfff;
2000         } else  { /*ohterwise  full  screen display*/
2001                 xsize = screen->mode.xres;
2002                 ysize = screen->mode.yres;
2003         }
2004
2005 /*this is for device like rk2928 ,whic have one lcdc but two display outputs*/
2006 /*save winameter set by android*/
2007 if (rk_fb->disp_mode != DUAL) {
2008         if (screen->screen_id == 0) {
2009
2010                 dev_drv->screen0->xsize = xsize;
2011                 dev_drv->screen0->ysize = ysize;
2012                 dev_drv->screen0->xpos  = xpos;
2013                 dev_drv->screen0->ypos = ypos;
2014         } else {
2015                 xsize = dev_drv->screen1->xsize;
2016                 ysize = dev_drv->screen1->ysize;
2017                 xpos = dev_drv->screen1->xpos;
2018                 ypos = dev_drv->screen1->ypos;
2019         }
2020 }
2021
2022         fb_data_fmt = rk_fb_data_fmt(data_format,var->bits_per_pixel);
2023         pixel_width = rk_fb_pixel_width(fb_data_fmt);
2024         if((fb_data_fmt == YUV420_A)||(fb_data_fmt == YUV422_A)||(fb_data_fmt == YUV444_A)){
2025                 vir_width_bit = xvir * 8;
2026                 stride_32bit_1 = xvir;
2027                 stride_32bit_2 = xvir*2;
2028         }else{
2029                 vir_width_bit = pixel_width * xvir;
2030                 stride_32bit_1  = ((vir_width_bit   + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
2031                 stride_32bit_2  = ((vir_width_bit*2 + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
2032         }
2033         stride    = stride_32bit_1;//default rgb
2034         fix->line_length = stride;
2035         switch (fb_data_fmt){
2036         case YUV422:
2037         case YUV422_A:
2038                 is_pic_yuv = 1;
2039                 stride     = stride_32bit_1;
2040                 uv_stride  = stride_32bit_1>> 1 ;//
2041                 uv_x_off   = xoffset >> 1 ;//
2042                 uv_y_off   = yoffset;//0
2043                 fix->line_length = stride;
2044                 cblen = crlen = (xvir*yvir)>>1;
2045                 uv_y_act = win->area[0].yact>>1;
2046                 break;
2047         case YUV420://420sp
2048         case YUV420_A:
2049                 is_pic_yuv = 1;
2050                 stride     = stride_32bit_1;
2051                 uv_stride  = stride_32bit_1;
2052                 uv_x_off   = xoffset;
2053                 uv_y_off   = yoffset >> 1;
2054                 fix->line_length = stride;
2055                 cblen = crlen = (xvir*yvir)>>2;
2056                 uv_y_act = win->area[0].yact>>1;
2057                 break;
2058         case YUV444:
2059         case YUV444_A:
2060                 is_pic_yuv = 1;
2061                 stride     = stride_32bit_1;
2062                 uv_stride  = stride_32bit_2;
2063                 uv_x_off   = xoffset*2;
2064                 uv_y_off   = yoffset;
2065                 fix->line_length = stride<<2;
2066                 cblen = crlen = (xvir*yvir);
2067                 uv_y_act = win->area[0].yact;
2068                 break;
2069         default:
2070                 break;
2071         }
2072
2073         // x y mirror ,jump line
2074         if (screen->y_mirror == 1) {
2075                 if (screen->interlace == 1) {
2076                         win->area[0].y_offset = yoffset*stride*2 +
2077                                                         ((win->area[0].yact-1)*2+1)*stride +
2078                                                         xoffset*pixel_width/8;
2079                 } else {
2080                         win->area[0].y_offset = yoffset*stride +
2081                                                         (win->area[0].yact-1)*stride +
2082                                                         xoffset*pixel_width/8;
2083                 }
2084         }else{
2085                 if (screen->interlace == 1) {
2086                         win->area[0].y_offset = yoffset*stride*2+xoffset*pixel_width/8;
2087                 } else {
2088                         win->area[0].y_offset = yoffset*stride+xoffset*pixel_width/8;
2089                 }
2090         }
2091         if (is_pic_yuv == 1) {
2092                 if (screen->y_mirror == 1) {
2093                         if (screen->interlace == 1) {
2094                                 win->area[0].c_offset = uv_y_off*uv_stride*2 +
2095                                                                 ((uv_y_act-1)*2+1)*uv_stride +
2096                                                                 uv_x_off*pixel_width/8;
2097                         } else {
2098                                 win->area[0].c_offset = uv_y_off*uv_stride +
2099                                                                 (uv_y_act - 1)*uv_stride +
2100                                                                 uv_x_off*pixel_width/8;
2101                         }
2102                 } else {
2103                         if (screen->interlace == 1) {
2104                                 win->area[0].c_offset = uv_y_off*uv_stride*2+uv_x_off*pixel_width/8;
2105                         } else {
2106                                 win->area[0].c_offset = uv_y_off*uv_stride+uv_x_off*pixel_width/8;
2107                         }
2108                 }
2109         }
2110
2111         win->format = fb_data_fmt;
2112         win->area[0].y_vir_stride = stride>>2;
2113         win->area[0].uv_vir_stride = uv_stride>>2;
2114         win->area[0].xpos = xpos;
2115         win->area[0].ypos = ypos;
2116         win->area[0].xsize = xsize;
2117         win->area[0].ysize = ysize;
2118
2119         win->area[0].smem_start = fix->smem_start;
2120         win->area[0].cbr_start = fix->smem_start+stride*yvir;//fix->mmio_start;
2121         win->area[0].xact = var->xres;              /*winx active window height,is a wint of vir*/
2122         win->area[0].yact = var->yres;
2123         win->area[0].xvir =  var->xres_virtual;    /*virtual resolution  stride --->LCDC_WINx_VIR*/
2124         win->area[0].yvir =  var->yres_virtual;
2125         win->state=1;
2126         win->area[0].state=1;
2127         win->area_num = 1;
2128         win->alpha_mode = 4;//AB_SRC_OVER;
2129         win->alpha_en = ((win->format == ARGB888)||(win->format == ABGR888)) ? 1 : 0;
2130         win->g_alpha_val = 0;
2131
2132         if (rk_fb->disp_mode == DUAL) {
2133                 if (extend_win->state && (hdmi_switch_complete)) {
2134                         if (info != extend_info) {
2135                                 if (win->area[0].xact < win->area[0].yact) {
2136                                         //extend_win->xact = win->area[0].yact;
2137                                         extend_win->area[0].xact = win->area[0].yact;
2138                                         extend_win->area[0].yact = win->area[0].xact;
2139                                         extend_win->area[0].xvir = win->area[0].yact;
2140                                         extend_info->var.xres = var->yres;
2141                                         extend_info->var.yres = var->xres;
2142                                         extend_info->var.xres_virtual = var->yres;
2143                                 } else {
2144                                         extend_win->area[0].xact = win->area[0].xact;
2145                                         extend_win->area[0].yact = win->area[0].yact;
2146                                         extend_win->area[0].xvir = win->area[0].xvir;
2147                                         extend_info->var.xres = var->xres;
2148                                         extend_info->var.yres = var->yres;
2149                                         extend_info->var.xres_virtual = var->xres_virtual;
2150                                 }
2151                                 extend_win->area[0].y_vir_stride = win->area[0].y_vir_stride;
2152                                 extend_win->area[0].uv_vir_stride = win->area[0].uv_vir_stride;
2153                                 if(win->area[0].xpos != 0 || win->area[0].ypos != 0) {
2154                                         extend_win->area[0].xsize = (extend_dev_drv->cur_screen->xsize * win->area[0].xsize) / screen->mode.xres;
2155                                         extend_win->area[0].ysize = (extend_dev_drv->cur_screen->ysize * win->area[0].ysize) / screen->mode.yres;
2156                                         extend_win->area[0].xpos = ((extend_dev_drv->cur_screen->mode.xres - extend_dev_drv->cur_screen->xsize) >> 1)
2157                                                                         + extend_dev_drv->cur_screen->xsize * win->area[0].xpos / screen->mode.xres;
2158                                         extend_win->area[0].ypos = ((extend_dev_drv->cur_screen->mode.yres - extend_dev_drv->cur_screen->ysize) >> 1)
2159                                                                         + extend_dev_drv->cur_screen->ysize * win->area[0].ypos / screen->mode.yres;
2160                                 }
2161                                 else {  //the display image of the primary screen is full screen size
2162                                         extend_win->area[0].xpos = (extend_dev_drv->cur_screen->mode.xres - extend_dev_drv->cur_screen->xsize) >> 1;
2163                                         extend_win->area[0].ypos = (extend_dev_drv->cur_screen->mode.yres - extend_dev_drv->cur_screen->ysize) >> 1;
2164                                         extend_win->area[0].xsize = extend_dev_drv->cur_screen->xsize;
2165                                         extend_win->area[0].ysize = extend_dev_drv->cur_screen->ysize;
2166                                 }
2167                         #if !defined(CONFIG_FB_ROTATE) && defined(CONFIG_THREE_FB_BUFFER)
2168                                 extend_win->area[0].smem_start = win->area[0].smem_start;
2169                                 extend_win->area[0].cbr_start = win->area[0].cbr_start;
2170                         #endif
2171                                 extend_win->state = 1;
2172                                 extend_win->area[0].state = 1;
2173                                 extend_win->area_num = 1;
2174                                 extend_win->alpha_en = 0;
2175                                 extend_win->format = win->format;
2176                                 extend_info->var.nonstd &= 0xffffff00;
2177                                 extend_info->var.nonstd |= data_format;
2178                                 extend_dev_drv->ops->set_par(extend_dev_drv, extend_win_id);
2179                         }
2180                 }
2181         }
2182         dev_drv->ops->set_par(dev_drv, win_id);
2183
2184         return 0;
2185 }
2186
2187 static inline unsigned int chan_to_field(unsigned int chan,
2188                                          struct fb_bitfield *bf)
2189 {
2190         chan &= 0xffff;
2191         chan >>= 16 - bf->length;
2192         return chan << bf->offset;
2193 }
2194
2195 static int fb_setcolreg(unsigned regno,
2196                                unsigned red, unsigned green, unsigned blue,
2197                                unsigned transp, struct fb_info *info)
2198 {
2199         unsigned int val;
2200
2201         switch (info->fix.visual) {
2202         case FB_VISUAL_TRUECOLOR:
2203                 /* true-colour, use pseudo-palette */
2204                 if (regno < 16) {
2205                         u32 *pal = info->pseudo_palette;
2206                         val  = chan_to_field(red,   &info->var.red);
2207                         val |= chan_to_field(green, &info->var.green);
2208                         val |= chan_to_field(blue,  &info->var.blue);
2209                         pal[regno] = val;
2210                 }
2211                 break;
2212         default:
2213                 return -1;      /* unknown type */
2214         }
2215
2216         return 0;
2217 }
2218
2219 static struct fb_ops fb_ops = {
2220         .owner          = THIS_MODULE,
2221         .fb_open        = rk_fb_open,
2222         .fb_release     = rk_fb_close,
2223         .fb_check_var   = rk_fb_check_var,
2224         .fb_set_par     = rk_fb_set_par,
2225         .fb_blank       = rk_fb_blank,
2226         .fb_ioctl       = rk_fb_ioctl,
2227         .fb_pan_display = rk_fb_pan_display,
2228         .fb_read        = rk_fb_read,
2229         .fb_write       = rk_fb_write,
2230         .fb_setcolreg   = fb_setcolreg,
2231         .fb_fillrect    = cfb_fillrect,
2232         .fb_copyarea    = cfb_copyarea,
2233         .fb_imageblit   = cfb_imageblit,
2234 };
2235
2236
2237
2238 static struct fb_var_screeninfo def_var = {
2239 #if defined(CONFIG_LOGO_LINUX_BMP)
2240         .red            = {16, 8, 0},
2241         .green          = {8, 8, 0},
2242         .blue           = {0, 8, 0},
2243         .transp         = {0, 0, 0},
2244         .nonstd         = HAL_PIXEL_FORMAT_BGRA_8888,
2245 #else
2246         .red            = {11, 5, 0},
2247         .green          = {5, 6, 0},
2248         .blue           = {0, 5, 0},
2249         .transp         = {0, 0, 0},
2250         .nonstd         = HAL_PIXEL_FORMAT_RGB_565,   /*(ypos<<20+xpos<<8+format) format*/
2251 #endif
2252         .grayscale      = 0,  /*(ysize<<20+xsize<<8)*/
2253         .activate       = FB_ACTIVATE_NOW,
2254         .accel_flags    = 0,
2255         .vmode          = FB_VMODE_NONINTERLACED,
2256 };
2257
2258 static struct fb_fix_screeninfo def_fix = {
2259         .type            = FB_TYPE_PACKED_PIXELS,
2260         .type_aux        = 0,
2261         .xpanstep        = 1,
2262         .ypanstep        = 1,
2263         .ywrapstep       = 0,
2264         .accel           = FB_ACCEL_NONE,
2265         .visual          = FB_VISUAL_TRUECOLOR,
2266
2267 };
2268
2269
2270 static int rk_fb_wait_for_vsync_thread(void *data)
2271 {
2272         struct rk_lcdc_driver  *dev_drv = data;
2273         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
2274         struct fb_info *fbi = rk_fb->fb[0];
2275
2276         while (!kthread_should_stop()) {
2277                 ktime_t timestamp = dev_drv->vsync_info.timestamp;
2278                 int ret = wait_event_interruptible(dev_drv->vsync_info.wait,
2279                         !ktime_equal(timestamp, dev_drv->vsync_info.timestamp) &&
2280                         (dev_drv->vsync_info.active || dev_drv->vsync_info.irq_stop));
2281
2282                 if (!ret)
2283                         sysfs_notify(&fbi->dev->kobj, NULL, "vsync");
2284         }
2285
2286         return 0;
2287 }
2288
2289 static ssize_t rk_fb_vsync_show(struct device *dev,
2290                 struct device_attribute *attr, char *buf)
2291 {
2292         struct fb_info *fbi = dev_get_drvdata(dev);
2293         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
2294         return scnprintf(buf, PAGE_SIZE, "%llu\n",
2295                         ktime_to_ns(dev_drv->vsync_info.timestamp));
2296 }
2297
2298 static DEVICE_ATTR(vsync, S_IRUGO, rk_fb_vsync_show, NULL);
2299
2300
2301 /*****************************************************************
2302 this two function is for other module that in the kernel which
2303 need show image directly through fb
2304 fb_id:we have 4 fb here,default we use fb0 for ui display
2305 *******************************************************************/
2306 struct fb_info *rk_get_fb(int fb_id)
2307 {
2308         struct rk_fb *inf =  platform_get_drvdata(fb_pdev);
2309         struct fb_info *fb = inf->fb[fb_id];
2310         return fb;
2311 }
2312 EXPORT_SYMBOL(rk_get_fb);
2313
2314 void rk_direct_fb_show(struct fb_info *fbi)
2315 {
2316         rk_fb_set_par(fbi);
2317         rk_fb_pan_display(&fbi->var, fbi);
2318 }
2319 EXPORT_SYMBOL(rk_direct_fb_show);
2320
2321
2322 static int set_xact_yact_for_hdmi(struct fb_var_screeninfo *pmy_var,
2323                                         struct fb_var_screeninfo *hdmi_var)
2324 {
2325         if (pmy_var->xres < pmy_var->yres) {  /*vertical  lcd screen*/
2326                 hdmi_var->xres = pmy_var->yres;
2327                 hdmi_var->yres = pmy_var->xres;
2328                 hdmi_var->xres_virtual = pmy_var->yres;
2329         } else {
2330                 hdmi_var->xres = pmy_var->xres;
2331                 hdmi_var->yres = pmy_var->yres;
2332                 hdmi_var->xres_virtual = pmy_var->xres_virtual;
2333         }
2334
2335         return 0;
2336
2337 }
2338 int rk_fb_dpi_open(bool open)
2339 {
2340         struct rk_lcdc_driver *dev_drv = NULL;
2341         dev_drv = rk_get_prmry_lcdc_drv();
2342         dev_drv->ops->dpi_open(dev_drv, open);
2343
2344         return 0;
2345 }
2346 int rk_fb_dpi_win_sel(int win_id)
2347 {
2348         struct rk_lcdc_driver *dev_drv = NULL;
2349         dev_drv = rk_get_prmry_lcdc_drv();
2350         dev_drv->ops->dpi_win_sel(dev_drv, win_id);
2351
2352         return 0;
2353 }
2354 int rk_fb_dpi_status(void)
2355 {
2356         int ret;
2357         struct rk_lcdc_driver *dev_drv = NULL;
2358         dev_drv = rk_get_prmry_lcdc_drv();
2359         ret = dev_drv->ops->dpi_status(dev_drv);
2360
2361         return ret;
2362 }
2363
2364 /******************************************
2365 *function:this function will be called by hdmi,when
2366 *             hdmi plug in/out
2367 *screen: the screen attached to hdmi
2368 *enable: 1,hdmi plug in,0,hdmi plug out
2369 *lcdc_id: the lcdc id the hdmi attached ,0 or 1
2370 ******************************************/
2371 int rk_fb_switch_screen(struct rk_screen *screen , int enable, int lcdc_id)
2372 {
2373         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
2374         struct fb_info *info = NULL;
2375         struct rk_lcdc_driver *dev_drv = NULL;
2376         struct fb_var_screeninfo *hdmi_var    = NULL;
2377         struct fb_var_screeninfo *pmy_var = NULL;      /*var for primary screen*/
2378         struct fb_info *pmy_info = NULL;
2379         struct fb_fix_screeninfo *pmy_fix = NULL;
2380         int i;
2381         struct fb_fix_screeninfo *hdmi_fix    = NULL;
2382         char name[6];
2383         int ret;
2384         int win_id;
2385
2386         //if (rk_fb->disp_mode != DUAL)
2387         //      rk29_backlight_set(0);
2388
2389         sprintf(name, "lcdc%d", lcdc_id);
2390
2391         if (rk_fb->disp_mode != DUAL) {
2392                 dev_drv = rk_fb->lcdc_dev_drv[0];
2393         } else {
2394
2395                 for (i = 0; i < rk_fb->num_lcdc; i++) {
2396                         if (rk_fb->lcdc_dev_drv[i]->prop == EXTEND) {
2397                                 dev_drv = rk_fb->lcdc_dev_drv[i];
2398                                 break;
2399                         }
2400                 }
2401
2402                 if (i == rk_fb->num_lcdc) {
2403                         printk(KERN_ERR "%s driver not found!", name);
2404                         return -ENODEV;
2405                 }
2406         }
2407         printk("hdmi %s lcdc%d\n", enable ? "connect to" : "remove from", dev_drv->id);
2408
2409         if (rk_fb->num_lcdc == 1)
2410                 info = rk_fb->fb[0];
2411         else if (rk_fb->num_lcdc == 2)
2412                 info = rk_fb->fb[dev_drv->lcdc_win_num]; /*the main fb of lcdc1*/
2413
2414         if (dev_drv->screen1) { /*device like rk2928 ,have only one lcdc but two outputs*/
2415                 if (enable) {
2416                         memcpy(dev_drv->screen1, screen, sizeof(struct rk_screen));
2417                         dev_drv->screen1->lcdc_id = 0; /*connect screen1 to output interface 0*/
2418                         dev_drv->screen1->screen_id = 1;
2419                         dev_drv->screen0->lcdc_id = 1; /*connect screen0 to output interface 1*/
2420                         dev_drv->cur_screen = dev_drv->screen1;
2421                         dev_drv->screen0->ext_screen = dev_drv->screen1;
2422                         if (dev_drv->screen0->sscreen_get) {
2423                                 dev_drv->screen0->sscreen_get(dev_drv->screen0,
2424                                         dev_drv->cur_screen->hdmi_resolution);
2425                         }
2426
2427
2428                 } else {
2429                         dev_drv->screen1->lcdc_id = 1; /*connect screen1 to output interface 1*/
2430                         dev_drv->screen0->lcdc_id = 0; /*connect screen0 to output interface 0*/
2431                         dev_drv->cur_screen = dev_drv->screen0;
2432                         dev_drv->screen_ctr_info->set_screen_info(dev_drv->cur_screen,
2433                                         dev_drv->screen_ctr_info->lcd_info);
2434                 }
2435         } else{
2436                 if (enable)
2437                         memcpy(dev_drv->cur_screen, screen, sizeof(struct rk_screen));
2438         }
2439
2440
2441         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
2442
2443         if (!enable && !dev_drv->screen1) { /*only double lcdc device need to close*/
2444                 if (dev_drv->win[win_id]->state)
2445                         dev_drv->ops->open(dev_drv, win_id, enable); /*disable the win which attached to this fb*/
2446                 hdmi_switch_complete = 0;
2447
2448                 return 0;
2449         }
2450
2451         hdmi_var = &info->var;
2452         hdmi_fix = &info->fix;
2453         if (rk_fb->disp_mode  == DUAL) {
2454                 if (likely(rk_fb->num_lcdc == 2)) {
2455                         pmy_var = &rk_fb->fb[0]->var;
2456                         pmy_fix = &rk_fb->fb[0]->fix;
2457                         set_xact_yact_for_hdmi(pmy_var, hdmi_var);
2458                         hdmi_var->nonstd &= 0xffffff00;
2459                         hdmi_var->nonstd |= (pmy_var->nonstd & 0xff); /*use the same format as primary screen*/
2460                 } else {
2461                         printk(KERN_WARNING "%s>>only one lcdc,dual display no supported!", __func__);
2462                 }
2463         }
2464         hdmi_var->grayscale &= 0xff;
2465         hdmi_var->grayscale |= (dev_drv->cur_screen->mode.xres<<8) + (dev_drv->cur_screen->mode.yres<<20);
2466         if (dev_drv->screen1) { /*device like rk2928,whic have one lcdc but two outputs*/
2467         /*      info->var.nonstd &= 0xff;
2468                 info->var.nonstd |= (dev_drv->cur_screen->mode.xpos<<8) + (dev_drv->cur_screen->mode.ypos<<20);
2469                 info->var.grayscale &= 0xff;
2470                 info->var.grayscale |= (dev_drv->cur_screen->mode.x_res<<8) + (dev_drv->cur_screen->mode.y_res<<20);*/
2471                 dev_drv->screen1->xsize = dev_drv->cur_screen->mode.xres;
2472                 dev_drv->screen1->ysize = dev_drv->cur_screen->mode.yres;
2473                 dev_drv->screen1->xpos = 0;
2474                 dev_drv->screen1->ypos = 0;
2475         }
2476
2477         ret = info->fbops->fb_open(info, 1);
2478         dev_drv->ops->load_screen(dev_drv, 1);
2479         ret = info->fbops->fb_set_par(info);
2480         if (dev_drv->ops->lcdc_hdmi_process)
2481                 dev_drv->ops->lcdc_hdmi_process(dev_drv, enable);
2482
2483         hdmi_switch_complete = enable;
2484
2485         if (rk_fb->disp_mode == DUAL) {
2486                 if (likely(rk_fb->num_lcdc == 2)) {
2487                         pmy_info = rk_fb->fb[0];
2488                         pmy_info->fbops->fb_pan_display(pmy_var, pmy_info);
2489                 } else {
2490                         printk(KERN_WARNING "%s>>only one lcdc,dual display no supported!", __func__);
2491                 }
2492         } else {
2493                 info->fbops->fb_pan_display(hdmi_var, info);
2494         }
2495         //info->fbops->fb_ioctl(info, RK_FBIOSET_CONFIG_DONE, 0);
2496         if (dev_drv->screen1) {
2497                 if (dev_drv->screen0->sscreen_set) {
2498                         dev_drv->ops->blank(dev_drv, 0, FB_BLANK_NORMAL);
2499                         msleep(100);
2500                         dev_drv->screen0->sscreen_set(dev_drv->screen0, enable);
2501                         dev_drv->ops->blank(dev_drv, 0, FB_BLANK_UNBLANK);
2502                 }
2503         }
2504
2505         //if (rk_fb->disp_mode != DUAL)
2506         //      rk29_backlight_set(1);
2507         return 0;
2508
2509 }
2510
2511
2512
2513
2514 /******************************************
2515 function:this function current only called by hdmi for
2516         scale the display
2517 scale_x: scale rate of x resolution
2518 scale_y: scale rate of y resolution
2519 lcdc_id: the lcdc id the hdmi attached ,0 or 1
2520 ******************************************/
2521
2522 int rk_fb_disp_scale(u8 scale_x, u8 scale_y, u8 lcdc_id)
2523 {
2524         struct rk_fb *inf =  platform_get_drvdata(fb_pdev);
2525         struct fb_info *info = NULL;
2526         struct fb_var_screeninfo *var = NULL;
2527         struct rk_lcdc_driver *dev_drv = NULL;
2528         u16 screen_x, screen_y;
2529         u16 xpos, ypos;
2530         //u16 xsize, ysize;
2531         char name[6];
2532         int i = 0;
2533         sprintf(name, "lcdc%d", lcdc_id);
2534
2535 #if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)
2536         dev_drv = inf->lcdc_dev_drv[0];
2537 #else
2538         for (i = 0; i < inf->num_lcdc; i++) {
2539                 if (inf->lcdc_dev_drv[i]->prop == EXTEND) {
2540                         dev_drv = inf->lcdc_dev_drv[i];
2541                         break;
2542                 }
2543         }
2544
2545         if (i == inf->num_lcdc) {
2546                 printk(KERN_ERR "%s driver not found!", name);
2547                 return -ENODEV;
2548
2549         }
2550 #endif
2551         if (inf->num_lcdc == 1)
2552                 info = inf->fb[0];
2553         else if (inf->num_lcdc == 2)
2554                 info = inf->fb[dev_drv->lcdc_win_num];
2555
2556         var = &info->var;
2557         screen_x = dev_drv->cur_screen->mode.xres;
2558         screen_y = dev_drv->cur_screen->mode.yres;
2559
2560 #if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF) || defined(CONFIG_NO_DUAL_DISP)
2561         if (dev_drv->cur_screen->screen_id == 1) {
2562                 dev_drv->cur_screen->xpos = (screen_x-screen_x*scale_x/100)>>1;
2563                 dev_drv->cur_screen->ypos = (screen_y-screen_y*scale_y/100)>>1;
2564                 dev_drv->cur_screen->xsize = screen_x*scale_x/100;
2565                 dev_drv->cur_screen->ysize = screen_y*scale_y/100;
2566         } else
2567 #endif
2568         {
2569                 xpos = (screen_x-screen_x*scale_x/100)>>1;
2570                 ypos = (screen_y-screen_y*scale_y/100)>>1;
2571                 dev_drv->cur_screen->xsize = screen_x*scale_x/100;
2572                 dev_drv->cur_screen->ysize = screen_y*scale_y/100;
2573                 var->nonstd &= 0xff;
2574                 var->nonstd |= (xpos<<8) + (ypos<<20);
2575                 var->grayscale &= 0xff;
2576                 var->grayscale |= (dev_drv->cur_screen->xsize<<8) + (dev_drv->cur_screen->ysize<<20);
2577         }
2578
2579         info->fbops->fb_set_par(info);
2580         //info->fbops->fb_ioctl(info, RK_FBIOSET_CONFIG_DONE, 0);
2581         dev_drv->ops->cfg_done(dev_drv);
2582         return 0;
2583
2584
2585 }
2586
2587 static int rk_fb_alloc_buffer(struct fb_info *fbi, int fb_id)
2588 {
2589         struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
2590         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
2591         struct rk_lcdc_win *win = NULL;
2592         int win_id;
2593         int ret = 0;
2594         unsigned long fb_mem_size;
2595 #if defined(CONFIG_ION_ROCKCHIP)
2596         struct ion_handle *handle;
2597         ion_phys_addr_t phy_addr;
2598 #ifdef  USE_ION_MMU
2599         struct dma_buf *buf;
2600 #else
2601         size_t len;
2602 #endif
2603 #endif
2604         win_id = dev_drv->ops->fb_get_win_id(dev_drv, fbi->fix.id);
2605         if (win_id < 0)
2606                 return  -ENODEV;
2607         else
2608                 win = dev_drv->win[win_id];
2609
2610         if (!strcmp(fbi->fix.id, "fb0")) {
2611                 fb_mem_size = 3 * (fbi->var.xres * fbi->var.yres) << 2;
2612                 fb_mem_size = ALIGN(fb_mem_size, SZ_1M);
2613 #if defined(CONFIG_ION_ROCKCHIP)
2614                 handle = ion_alloc(rk_fb->ion_client, (size_t)fb_mem_size, 0, ION_HEAP(ION_CMA_HEAP_ID), 0);
2615                 if (IS_ERR(handle)) {
2616                         dev_err(fbi->device, "failed to ion_alloc:%ld\n",PTR_ERR(handle));
2617                         return -ENOMEM;
2618                 }
2619                 win->area[0].ion_hdl = handle;
2620                 fbi->screen_base = ion_map_kernel(rk_fb->ion_client, handle);
2621 #ifndef USE_ION_MMU
2622                         ion_phys(rk_fb->ion_client, handle, &phy_addr, &len);
2623                         fbi->fix.smem_start = phy_addr;
2624                         fbi->fix.smem_len = len;
2625                         printk(KERN_INFO "alloc_buffer:ion_phy_addr=0x%lx\n",phy_addr);
2626 #else
2627                         buf = ion_share_dma_buf(rk_fb->ion_client, handle);
2628                         if (IS_ERR_OR_NULL(buf)) {
2629                                 dev_err(fbi->device, "ion_share_dma_buf() failed\n");
2630                                 goto err_share_dma_buf;
2631                         }
2632                         rk_fb_map_ion_handle(fbi,&dev_drv->reg_area_data,handle,buf);
2633                         fbi->fix.smem_start = dev_drv->reg_area_data.dma_addr;
2634                         fbi->fix.smem_len = buf->size;
2635                         printk(KERN_INFO "alloc_buffer:kernel_vir_addr=0x%x,mmu_vir_addr=0x%x,len=0x%x\n",
2636                                                         fbi->screen_base,fbi->fix.smem_start,fbi->fix.smem_len);
2637 #endif
2638
2639 #else
2640                 dma_addr_t fb_mem_phys;
2641                 void *fb_mem_virt;
2642                 fb_mem_virt = dma_alloc_writecombine(fbi->dev, fb_mem_size,
2643                                         &fb_mem_phys,GFP_KERNEL);
2644                 if (!fb_mem_virt) {
2645                         pr_err("%s: Failed to allocate framebuffer\n", __func__);
2646                         return -ENOMEM;
2647                 }
2648                 fbi->fix.smem_len = fb_mem_size;
2649                 fbi->fix.smem_start = fb_mem_phys;
2650                 fbi->screen_base = fb_mem_virt;
2651 #endif
2652                 memset(fbi->screen_base, 0, fbi->fix.smem_len);
2653                 printk(KERN_INFO "fb%d:phy:%lx>>vir:%p>>len:0x%x\n", fb_id,
2654                 fbi->fix.smem_start, fbi->screen_base, fbi->fix.smem_len);
2655         } else {
2656 #if defined(CONFIG_FB_ROTATE) || !defined(CONFIG_THREE_FB_BUFFER)
2657                 res = platform_get_resource_byname(fb_pdev,
2658                         IORESOURCE_MEM, "fb2 buf");
2659                 if (res == NULL) {
2660                         dev_err(&fb_pdev->dev, "failed to get win0 memory \n");
2661                         ret = -ENOENT;
2662                 }
2663                 fbi->fix.smem_start = res->start;
2664                 fbi->fix.smem_len = res->end - res->start + 1;
2665                 mem = request_mem_region(res->start, resource_size(res),
2666                         fb_pdev->name);
2667                 fbi->screen_base = ioremap(res->start, fbi->fix.smem_len);
2668                 memset(fbi->screen_base, 0, fbi->fix.smem_len);
2669 #else    /*three buffer no need to copy*/
2670                 fbi->fix.smem_start = rk_fb->fb[0]->fix.smem_start;
2671                 fbi->fix.smem_len   = rk_fb->fb[0]->fix.smem_len;
2672                 fbi->screen_base    = rk_fb->fb[0]->screen_base;
2673 #endif
2674                 printk(KERN_INFO "fb%d:phy:%lx>>vir:%p>>len:0x%x\n", fb_id,
2675                         fbi->fix.smem_start, fbi->screen_base, fbi->fix.smem_len);
2676         }
2677
2678         fbi->screen_size = fbi->fix.smem_len;
2679         win_id = dev_drv->ops->fb_get_win_id(dev_drv, fbi->fix.id);
2680         if (win_id >= 0) {
2681                 win = dev_drv->win[win_id];
2682                 win->reserved = fbi->fix.smem_start;
2683         }
2684
2685         return ret;
2686 #ifdef USE_ION_MMU
2687 err_share_dma_buf:
2688         ion_free(rk_fb->ion_client, handle);
2689         return -ENOMEM;
2690 #endif
2691 }
2692
2693 static int rk_release_fb_buffer(struct fb_info *fbi)
2694 {
2695         if (!strcmp(fbi->fix.id, "fb1") || !strcmp(fbi->fix.id, "fb3"))  /*buffer for fb1 and fb3 are alloc by android*/
2696                 return 0;
2697         iounmap(fbi->screen_base);
2698         release_mem_region(fbi->fix.smem_start, fbi->fix.smem_len);
2699         return 0;
2700
2701 }
2702 static int init_lcdc_win(struct rk_lcdc_driver *dev_drv, struct rk_lcdc_win *def_win)
2703 {
2704         int i;
2705         int lcdc_win_num = dev_drv->lcdc_win_num;
2706         for (i = 0; i < lcdc_win_num; i++) {
2707                 struct rk_lcdc_win *win = NULL;
2708                 win =  kzalloc(sizeof(struct rk_lcdc_win), GFP_KERNEL);
2709                 if (!win) {
2710                         dev_err(dev_drv->dev, "kzmalloc for win fail!");
2711                         return   -ENOMEM;
2712                 }
2713
2714                 strcpy(win->name, def_win[i].name);
2715                 win->id = def_win[i].id;
2716                 win->support_3d = def_win[i].support_3d;
2717                 dev_drv->win[i] = win;
2718         }
2719
2720         return 0;
2721 }
2722
2723
2724 static int init_lcdc_device_driver(struct rk_fb *rk_fb,
2725                                         struct rk_lcdc_win *def_win, int index)
2726 {
2727         struct rk_lcdc_driver *dev_drv = rk_fb->lcdc_dev_drv[index];
2728         struct rk_screen *screen = devm_kzalloc(dev_drv->dev,
2729                                 sizeof(struct rk_screen), GFP_KERNEL);
2730         if (!screen) {
2731                 dev_err(dev_drv->dev, "malloc screen for lcdc%d fail!",
2732                                         dev_drv->id);
2733                 return -ENOMEM;
2734         }
2735
2736         screen->screen_id = 0;
2737         screen->lcdc_id = dev_drv->id;
2738         dev_drv->screen0 = screen;
2739         dev_drv->cur_screen = screen;
2740         /* devie use one lcdc + rk61x scaler for dual display*/
2741         if (rk_fb->disp_mode == ONE_DUAL) {
2742                 struct rk_screen *screen1 = devm_kzalloc(dev_drv->dev,
2743                                                 sizeof(struct rk_screen), GFP_KERNEL);
2744                 if (screen1) {
2745                         dev_err(dev_drv->dev, "malloc screen1 for lcdc%d fail!",
2746                                                 dev_drv->id);
2747                         return -ENOMEM;
2748                 }
2749                 screen1->screen_id = 1;
2750                 screen1->lcdc_id = 1;
2751                 dev_drv->screen1 = screen1;
2752         }
2753         sprintf(dev_drv->name, "lcdc%d", dev_drv->id);
2754         init_lcdc_win(dev_drv, def_win);
2755         init_completion(&dev_drv->frame_done);
2756         spin_lock_init(&dev_drv->cpl_lock);
2757         mutex_init(&dev_drv->fb_win_id_mutex);
2758         dev_drv->ops->fb_win_remap(dev_drv, FB_DEFAULT_ORDER);
2759         dev_drv->first_frame = 1;
2760         rk_disp_pwr_ctr_parse_dt(dev_drv);
2761         if (dev_drv->prop == PRMRY) {
2762                 rk_fb_set_prmry_screen(screen);
2763                 rk_fb_get_prmry_screen(screen);
2764         }
2765         dev_drv->trsm_ops = rk_fb_trsm_ops_get(screen->type);
2766
2767         return 0;
2768 }
2769
2770 #ifdef CONFIG_LOGO_LINUX_BMP
2771 static struct linux_logo *bmp_logo;
2772 static int fb_prewine_bmp_logo(struct fb_info *info, int rotate)
2773 {
2774         bmp_logo = fb_find_logo(24);
2775         if (bmp_logo == NULL) {
2776                 printk(KERN_INFO "%s error\n", __func__);
2777                 return 0;
2778         }
2779         return 1;
2780 }
2781
2782 static void fb_show_bmp_logo(struct fb_info *info, int rotate)
2783 {
2784         unsigned char *src = bmp_logo->data;
2785         unsigned char *dst = info->screen_base;
2786         int i;
2787         unsigned int Needwidth = (*(src-24)<<8) | (*(src-23));
2788         unsigned int Needheight = (*(src-22)<<8) | (*(src-21));
2789
2790         for (i = 0; i < Needheight; i++)
2791                 memcpy(dst+info->var.xres*i*4,
2792                         src+bmp_logo->width*i*4, Needwidth*4);
2793
2794 }
2795 #endif
2796
2797 /********************************
2798 *check if the primary lcdc has registerd,
2799 the primary lcdc mas register first
2800 *********************************/
2801 bool is_prmry_rk_lcdc_registered(void)
2802 {
2803         struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
2804         if (rk_fb->lcdc_dev_drv[0])
2805                 return  true;
2806         else
2807                 return false;
2808
2809
2810 }
2811 int rk_fb_register(struct rk_lcdc_driver *dev_drv,
2812                                 struct rk_lcdc_win *win, int id)
2813 {
2814         struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
2815         struct fb_info *fbi;
2816         int i = 0, ret = 0, index = 0;
2817         #ifdef USE_ION_MMU
2818                 struct device *mmu_dev = NULL;
2819         #endif
2820         if (rk_fb->num_lcdc == RK30_MAX_LCDC_SUPPORT)
2821                 return -ENXIO;
2822
2823         for (i = 0; i < RK30_MAX_LCDC_SUPPORT; i++) {
2824                 if (!rk_fb->lcdc_dev_drv[i]) {
2825                         rk_fb->lcdc_dev_drv[i] = dev_drv;
2826                         rk_fb->lcdc_dev_drv[i]->id = id;
2827                         rk_fb->num_lcdc++;
2828                         break;
2829                 }
2830         }
2831
2832         index = i;
2833         init_lcdc_device_driver(rk_fb, win, index);
2834         dev_drv->fb_index_base = rk_fb->num_fb;
2835         for (i = 0; i < dev_drv->lcdc_win_num; i++) {
2836                 fbi = framebuffer_alloc(0, &fb_pdev->dev);
2837                 if (!fbi) {
2838                         dev_err(&fb_pdev->dev, "fb framebuffer_alloc fail!");
2839                         ret = -ENOMEM;
2840                 }
2841                 fbi->par = dev_drv;
2842                 fbi->var = def_var;
2843                 fbi->fix = def_fix;
2844                 sprintf(fbi->fix.id, "fb%d", rk_fb->num_fb);
2845                 fb_videomode_to_var(&fbi->var, &dev_drv->cur_screen->mode);
2846                 fbi->var.grayscale |= (fbi->var.xres<<8) + (fbi->var.yres<<20);
2847 #if defined(CONFIG_LOGO_LINUX_BMP)
2848                 fbi->var.bits_per_pixel = 32;
2849 #else
2850                 fbi->var.bits_per_pixel = 16;
2851 #endif
2852                 fbi->fix.line_length  = (fbi->var.xres)*(fbi->var.bits_per_pixel>>3);
2853                 fbi->var.width = dev_drv->cur_screen->width;
2854                 fbi->var.height = dev_drv->cur_screen->height;
2855                 fbi->var.pixclock = dev_drv->pixclock;
2856                 fbi->fbops = &fb_ops;
2857                 fbi->flags = FBINFO_FLAG_DEFAULT;
2858                 fbi->pseudo_palette = dev_drv->win[i]->pseudo_pal;
2859                 if (i == 0){ /* only alloc memory for main fb*/
2860                 #ifdef USE_ION_MMU
2861                         mmu_dev =
2862                                 rockchip_get_sysmmu_device_by_compatible(dev_drv->mmu_dts_name);
2863                         platform_set_sysmmu(mmu_dev, dev_drv->dev);
2864                         /*rockchip_sysmmu_set_fault_handler(dev_drv->dev,
2865                                 rk_fb_sysmmu_fault_handler);*/
2866                         iovmm_activate(dev_drv->dev);
2867                 #endif
2868                         rk_fb_alloc_buffer(fbi, rk_fb->num_fb);
2869                 }
2870                 ret = register_framebuffer(fbi);
2871                 if (ret < 0) {
2872                         dev_err(&fb_pdev->dev, "%s fb%d register_framebuffer fail!\n",
2873                                         __func__, rk_fb->num_fb);
2874                         return ret;
2875                 }
2876                 rkfb_create_sysfs(fbi);
2877                 rk_fb->fb[rk_fb->num_fb] = fbi;
2878                 dev_info(&fb_pdev->dev, "rockchip framebuffer registerd:%s\n",
2879                                         fbi->fix.id);
2880                 rk_fb->num_fb++;
2881
2882                 if (i == 0) {
2883                         init_waitqueue_head(&dev_drv->vsync_info.wait);
2884                         ret = device_create_file(fbi->dev, &dev_attr_vsync);
2885                         if (ret)
2886                                 dev_err(fbi->dev, "failed to create vsync file\n");
2887                         dev_drv->vsync_info.thread = kthread_run(rk_fb_wait_for_vsync_thread,
2888                                                                 dev_drv, "fb-vsync");
2889                         if (dev_drv->vsync_info.thread == ERR_PTR(-ENOMEM)) {
2890                                 dev_err(fbi->dev, "failed to run vsync thread\n");
2891                                 dev_drv->vsync_info.thread = NULL;
2892                         }
2893                         dev_drv->vsync_info.active = 1;
2894
2895                         mutex_init(&dev_drv->output_lock);
2896
2897                         INIT_LIST_HEAD(&dev_drv->update_regs_list);
2898                         mutex_init(&dev_drv->update_regs_list_lock);
2899                         init_kthread_worker(&dev_drv->update_regs_worker);
2900
2901                         dev_drv->update_regs_thread = kthread_run(kthread_worker_fn,
2902                                         &dev_drv->update_regs_worker, "rk-fb");
2903                         if (IS_ERR(dev_drv->update_regs_thread)) {
2904                                 int err = PTR_ERR(dev_drv->update_regs_thread);
2905                                 dev_drv->update_regs_thread = NULL;
2906
2907                                 printk("failed to run update_regs thread\n");
2908                                 return err;
2909                         }
2910                         init_kthread_work(&dev_drv->update_regs_work, rk_fb_update_regs_handler);
2911
2912                         dev_drv->timeline = sw_sync_timeline_create("fb-timeline");                     dev_drv->timeline_max = 1;
2913                 }
2914
2915         }
2916
2917  /*show logo for primary display device*/
2918 #if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
2919 if (dev_drv->prop == PRMRY) {
2920         struct fb_info *main_fbi = rk_fb->fb[0];
2921         main_fbi->fbops->fb_open(main_fbi, 1);
2922         main_fbi->fbops->fb_set_par(main_fbi);
2923 #if  defined(CONFIG_LOGO_LINUX_BMP)
2924         if (fb_prewine_bmp_logo(main_fbi, FB_ROTATE_UR)) {
2925                 fb_set_cmap(&main_fbi->cmap, main_fbi);
2926                 fb_show_bmp_logo(main_fbi, FB_ROTATE_UR);
2927         }
2928 #else
2929         if (fb_prepare_logo(main_fbi, FB_ROTATE_UR)) {
2930                 fb_set_cmap(&main_fbi->cmap, main_fbi);
2931                 fb_show_logo(main_fbi, FB_ROTATE_UR);
2932         }
2933 #endif
2934         main_fbi->fbops->fb_pan_display(&main_fbi->var, main_fbi);
2935 }
2936 #endif
2937         return 0;
2938
2939
2940 }
2941
2942 int rk_fb_unregister(struct rk_lcdc_driver *dev_drv)
2943 {
2944
2945         struct rk_fb *fb_inf = platform_get_drvdata(fb_pdev);
2946         struct fb_info *fbi;
2947         int fb_index_base = dev_drv->fb_index_base;
2948         int fb_num = dev_drv->lcdc_win_num;
2949         int i = 0;
2950
2951         if (fb_inf->lcdc_dev_drv[i]->vsync_info.thread) {
2952                 fb_inf->lcdc_dev_drv[i]->vsync_info.irq_stop = 1;
2953                 kthread_stop(fb_inf->lcdc_dev_drv[i]->vsync_info.thread);
2954         }
2955
2956         for (i = 0; i < fb_num; i++)
2957                 kfree(dev_drv->win[i]);
2958
2959         for (i = fb_index_base; i < (fb_index_base+fb_num); i++) {
2960                 fbi = fb_inf->fb[i];
2961                 unregister_framebuffer(fbi);
2962                 /*rk_release_fb_buffer(fbi);*/
2963                 framebuffer_release(fbi);
2964         }
2965         fb_inf->lcdc_dev_drv[dev_drv->id] = NULL;
2966         fb_inf->num_lcdc--;
2967
2968         return 0;
2969 }
2970
2971
2972 static int rk_fb_probe(struct platform_device *pdev)
2973 {
2974         struct rk_fb *rk_fb = NULL;
2975         struct device_node *np = pdev->dev.of_node;
2976         u32 mode;
2977
2978         if (!np) {
2979                 dev_err(&pdev->dev, "Missing device tree node.\n");
2980                 return -EINVAL;
2981         }
2982
2983         rk_fb = devm_kzalloc(&pdev->dev, sizeof(struct rk_fb), GFP_KERNEL);
2984         if (!rk_fb) {
2985                 dev_err(&pdev->dev, "kmalloc for rk fb fail!");
2986                 return  -ENOMEM;
2987         }
2988         platform_set_drvdata(pdev, rk_fb);
2989
2990         if (!of_property_read_u32(np, "rockchip,disp-mode", &mode)) {
2991                 rk_fb->disp_mode = mode;
2992
2993         } else {
2994                 dev_err(&pdev->dev, "no disp-mode node found!");
2995                 return -ENODEV;
2996         }
2997         dev_set_name(&pdev->dev, "rockchip-fb");
2998 #if defined(CONFIG_ION_ROCKCHIP)
2999         rk_fb->ion_client = rockchip_ion_client_create("rk_fb");
3000         if (IS_ERR(rk_fb->ion_client)) {
3001                 dev_err(&pdev->dev, "failed to create ion client for rk fb");
3002                 return PTR_ERR(rk_fb->ion_client);
3003         } else {
3004                 dev_info(&pdev->dev, "rk fb ion client create success!\n");
3005         }
3006 #endif
3007
3008         fb_pdev = pdev;
3009         dev_info(&pdev->dev, "rockchip framebuffer driver probe\n");
3010         return 0;
3011 }
3012
3013 static int rk_fb_remove(struct platform_device *pdev)
3014 {
3015         struct rk_fb *rk_fb = platform_get_drvdata(pdev);
3016         kfree(rk_fb);
3017         platform_set_drvdata(pdev, NULL);
3018         return 0;
3019 }
3020
3021 static void rk_fb_shutdown(struct platform_device *pdev)
3022 {
3023         struct rk_fb *rk_fb = platform_get_drvdata(pdev);
3024         int i;
3025         for (i = 0; i < rk_fb->num_lcdc; i++) {
3026                 if (!rk_fb->lcdc_dev_drv[i])
3027                         continue;
3028
3029         }
3030
3031 }
3032
3033
3034 static const struct of_device_id rkfb_dt_ids[] = {
3035         { .compatible = "rockchip,rk-fb", },
3036         {}
3037 };
3038
3039 static struct platform_driver rk_fb_driver = {
3040         .probe          = rk_fb_probe,
3041         .remove         = rk_fb_remove,
3042         .driver         = {
3043                 .name   = "rk-fb",
3044                 .owner  = THIS_MODULE,
3045                 .of_match_table = of_match_ptr(rkfb_dt_ids),
3046         },
3047         .shutdown   = rk_fb_shutdown,
3048 };
3049
3050 static int __init rk_fb_init(void)
3051 {
3052         return platform_driver_register(&rk_fb_driver);
3053 }
3054
3055 static void __exit rk_fb_exit(void)
3056 {
3057         platform_driver_unregister(&rk_fb_driver);
3058 }
3059
3060 fs_initcall(rk_fb_init);
3061 module_exit(rk_fb_exit);