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, dclk_mhz;
 532
 533         if (unlikely(!dev_drv))
 534                 return 0;
 535
 536         dclk_mhz = dev_drv->pixclock/(1000*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;
 543         ft_us = pix_total / dclk_mhz;
 544
 545         return ft_us;
 546 }
 547
 548 static struct rk_lcdc_driver  *rk_get_extend_lcdc_drv(void)
 549 {
 550         struct rk_fb *inf = NULL;
 551         struct rk_lcdc_driver *dev_drv = NULL;
 552         int i = 0;
 553
 554         if (likely(fb_pdev))
 555                 inf = platform_get_drvdata(fb_pdev);
 556         else
 557                 return NULL;
 558
 559         for (i = 0; i < inf->num_lcdc; i++) {
 560                 if (inf->lcdc_dev_drv[i]->prop == EXTEND) {
 561                         dev_drv = inf->lcdc_dev_drv[i];
 562                         break;
 563                 }
 564         }
 565
 566         return dev_drv;
 567 }
 568
 569
 570 u32 rk_fb_get_prmry_screen_pixclock(void)
 571 {
 572         struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
 573         return dev_drv->pixclock;
 574 }
 575
 576 int rk_fb_poll_prmry_screen_vblank(void)
 577 {
 578         struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
 579         if (likely(dev_drv)) {
 580                 if (dev_drv->ops->poll_vblank)
 581                         return dev_drv->ops->poll_vblank(dev_drv);
 582                 else
 583                         return RK_LF_STATUS_NC;
 584         } else
 585                 return RK_LF_STATUS_NC;
 586 }
 587
 588 bool rk_fb_poll_wait_frame_complete(void)
 589 {
 590         uint32_t timeout = RK_LF_MAX_TIMEOUT;
 591         if (rk_fb_poll_prmry_screen_vblank() == RK_LF_STATUS_NC)
 592                 return false;
 593
 594         while (!(rk_fb_poll_prmry_screen_vblank() == RK_LF_STATUS_FR)  &&  --timeout);
 595         while (!(rk_fb_poll_prmry_screen_vblank() == RK_LF_STATUS_FC)  &&  --timeout);
 596
 597         return true;
 598 }
 599 static int rk_fb_open(struct fb_info *info, int user)
 600 {
 601         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
 602         int win_id;
 603
 604         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
 605         if (dev_drv->win[win_id]->state)
 606                 return 0;    /* if this win aready opened ,no need to reopen*/
 607         else
 608                 dev_drv->ops->open(dev_drv, win_id, 1);
 609         return 0;
 610 }
 611
 612 static int  get_extend_fb_id(struct fb_info *info)
 613 {
 614         int fb_id = 0;
 615         char *id = info->fix.id;
 616         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
 617         if (!strcmp(id, "fb0"))
 618                 fb_id = 0;
 619         else if (!strcmp(id, "fb1"))
 620                 fb_id = 1;
 621         else if (!strcmp(id, "fb2") && (dev_drv->lcdc_win_num > 2))
 622                 fb_id = 2;
 623         return fb_id;
 624 }
 625
 626 static int rk_fb_close(struct fb_info *info, int user)
 627 {
 628         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
 629         struct rk_lcdc_win *win = NULL;
 630         int win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
 631         if (win_id >= 0) {
 632                 win = dev_drv->win[win_id];
 633                 info->fix.smem_start = win->reserved;
 634
 635                 info->var.xres = dev_drv->screen0->mode.xres;
 636                 info->var.yres = dev_drv->screen0->mode.yres;
 637                 info->var.grayscale |= (info->var.xres<<8) + (info->var.yres<<20);
 638 #if defined(CONFIG_LOGO_LINUX_BMP)
 639                 info->var.bits_per_pixel = 32;
 640 #else
 641                 info->var.bits_per_pixel = 16;
 642 #endif
 643                 info->fix.line_length  = (info->var.xres)*(info->var.bits_per_pixel>>3);
 644                 info->var.xres_virtual = info->var.xres;
 645                 info->var.yres_virtual = info->var.yres;
 646                 info->var.width =  dev_drv->screen0->width;
 647                 info->var.height = dev_drv->screen0->height;
 648                 info->var.pixclock = dev_drv->pixclock;
 649                 info->var.left_margin = dev_drv->screen0->mode.left_margin;
 650                 info->var.right_margin = dev_drv->screen0->mode.right_margin;
 651                 info->var.upper_margin = dev_drv->screen0->mode.upper_margin;
 652                 info->var.lower_margin = dev_drv->screen0->mode.lower_margin;
 653                 info->var.vsync_len = dev_drv->screen0->mode.vsync_len;
 654                 info->var.hsync_len = dev_drv->screen0->mode.hsync_len;
 655         }
 656
 657         return 0;
 658 }
 659
 660
 661 #if defined(CONFIG_RK29_IPP)
 662 static int get_ipp_format(int fmt)
 663 {
 664         int ipp_fmt = IPP_XRGB_8888;
 665         switch (fmt) {
 666         case HAL_PIXEL_FORMAT_RGBX_8888:
 667         case HAL_PIXEL_FORMAT_RGBA_8888:
 668         case HAL_PIXEL_FORMAT_BGRA_8888:
 669         case HAL_PIXEL_FORMAT_RGB_888:
 670                 ipp_fmt = IPP_XRGB_8888;
 671                 break;
 672         case HAL_PIXEL_FORMAT_RGB_565:
 673                 ipp_fmt = IPP_RGB_565;
 674                 break;
 675         case HAL_PIXEL_FORMAT_YCbCr_422_SP:
 676                 ipp_fmt = IPP_Y_CBCR_H2V1;
 677                 break;
 678         case HAL_PIXEL_FORMAT_YCrCb_NV12:
 679                 ipp_fmt = IPP_Y_CBCR_H2V2;
 680                 break;
 681         case HAL_PIXEL_FORMAT_YCrCb_444:
 682                 ipp_fmt = IPP_Y_CBCR_H1V1;
 683                 break;
 684         default:
 685                 ipp_fmt = IPP_IMGTYPE_LIMIT;
 686                 break;
 687         }
 688
 689         return ipp_fmt;
 690 }
 691
 692 static void ipp_win_check(int *dst_w, int *dst_h, int *dst_vir_w,
 693                                 int rotation, int fmt)
 694 {
 695         int align16 = 2;
 696         int align64 = 8;
 697
 698
 699         if (fmt == IPP_XRGB_8888) {
 700                 align16 = 1;
 701                 align64 = 2;
 702         } else if (fmt == IPP_RGB_565) {
 703                 align16 = 1;
 704                 align64 = 4;
 705         } else {
 706                 align16 = 2;
 707                 align64 = 8;
 708         }
 709         align16 -= 1;  /*for YUV, 1*/
 710         align64 -= 1;  /*for YUV, 7*/
 711
 712         if (rotation == IPP_ROT_0) {
 713                 if (fmt > IPP_RGB_565) {
 714                         if ((*dst_w & 1) != 0)
 715                                 *dst_w = *dst_w+1;
 716                         if ((*dst_h & 1) != 0)
 717                                 *dst_h = *dst_h+1;
 718                         if (*dst_vir_w < *dst_w)
 719                                 *dst_vir_w = *dst_w;
 720                 }
 721         } else {
 722
 723                 if ((*dst_w & align64) != 0)
 724                         *dst_w = (*dst_w+align64)&(~align64);
 725                 if ((fmt > IPP_RGB_565) && ((*dst_h & 1) == 1))
 726                         *dst_h = *dst_h+1;
 727                 if (*dst_vir_w < *dst_w)
 728                         *dst_vir_w = *dst_w;
 729         }
 730
 731 }
 732
 733 static void fb_copy_by_ipp(struct fb_info *dst_info,
 734                 struct fb_info *src_info, int offset)
 735 {
 736         struct rk29_ipp_req ipp_req;
 737         uint32_t  rotation = 0;
 738         int dst_w, dst_h, dst_vir_w;
 739         int ipp_fmt;
 740         u8 data_format = (dst_info->var.nonstd)&0xff;
 741
 742         memset(&ipp_req, 0, sizeof(struct rk29_ipp_req));
 743 #if defined(CONFIG_FB_ROTATE)
 744         int orientation = 270 - CONFIG_ROTATE_ORIENTATION;
 745         switch (orientation) {
 746         case 0:
 747                 rotation = IPP_ROT_0;
 748                 break;
 749         case 90:
 750                 rotation = IPP_ROT_90;
 751                 break;
 752         case 180:
 753                 rotation = IPP_ROT_180;
 754                 break;
 755         case 270:
 756                 rotation = IPP_ROT_270;
 757                 break;
 758         default:
 759                 rotation = IPP_ROT_270;
 760                 break;
 761
 762         }
 763 #endif
 764
 765         dst_w = dst_info->var.xres;
 766         dst_h = dst_info->var.yres;
 767         dst_vir_w = dst_info->var.xres_virtual;
 768         ipp_fmt = get_ipp_format(data_format);
 769         ipp_win_check(&dst_w, &dst_h, &dst_vir_w, rotation, ipp_fmt);
 770         ipp_req.src0.YrgbMst = src_info->fix.smem_start + offset;
 771         ipp_req.src0.w = src_info->var.xres;
 772         ipp_req.src0.h = src_info->var.yres;
 773         ipp_req.src_vir_w = src_info->var.xres_virtual;
 774         ipp_req.src0.fmt = ipp_fmt;
 775
 776         ipp_req.dst0.YrgbMst = dst_info->fix.smem_start + offset;
 777         ipp_req.dst0.w = dst_w;
 778         ipp_req.dst0.h = dst_h;
 779         ipp_req.dst_vir_w = dst_vir_w;
 780         ipp_req.dst0.fmt = ipp_fmt;
 781
 782
 783         ipp_req.timeout = 100;
 784         ipp_req.flag = rotation;
 785         ipp_blit_sync(&ipp_req);
 786
 787 }
 788
 789 #endif
 790
 791
 792 static int rk_fb_rotate(struct fb_info *dst_info,
 793                                 struct fb_info *src_info, int offset)
 794 {
 795         #if defined(CONFIG_RK29_IPP)
 796                 fb_copy_by_ipp(dst_info, src_info, offset);
 797         #else
 798                 return -1;
 799         #endif
 800                 return 0;
 801 }
 802 static int rk_fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
 803 {
 804         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
 805         struct rk_lcdc_driver *dev_drv  = (struct rk_lcdc_driver *)info->par;
 806         struct fb_fix_screeninfo *fix = &info->fix;
 807         struct fb_info *extend_info = NULL;
 808         struct rk_lcdc_driver *extend_dev_drv = NULL;
 809         int win_id = 0, extend_win_id = 0;
 810         struct rk_lcdc_win *extend_win = NULL;
 811         struct rk_lcdc_win *win = NULL;
 812         struct rk_screen *screen = dev_drv->cur_screen;
 813         int fb_id = 0;
 814
 815
 816         u32 xoffset = var->xoffset;
 817         u32 yoffset = var->yoffset;
 818         u32 xvir = var->xres_virtual;
 819         u32 yvir = var->yres_virtual;
 820         /*u8 data_format = var->nonstd&0xff;*/
 821
 822         u8  pixel_width;
 823         u32 vir_width_bit;
 824         u32 stride,uv_stride;
 825         u32 stride_32bit_1;
 826         u32 stride_32bit_2;
 827         u16 uv_x_off,uv_y_off,uv_y_act;
 828         u8  is_pic_yuv=0;
 829
 830         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
 831         if (win_id < 0)
 832                 return  -ENODEV;
 833         else
 834                 win = dev_drv->win[win_id];
 835
 836         if (rk_fb->disp_mode == DUAL) {
 837                 fb_id = get_extend_fb_id(info);
 838                 extend_info = rk_fb->fb[(rk_fb->num_fb>>1) + fb_id];
 839                 extend_dev_drv  = (struct rk_lcdc_driver *)extend_info->par;
 840                 extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
 841                                                 extend_info->fix.id);
 842                 extend_win = extend_dev_drv->win[extend_win_id];
 843         }
 844         pixel_width = rk_fb_pixel_width(win->format);
 845         vir_width_bit = pixel_width * xvir;
 846         if((win->format == YUV420_A)||(win->format == YUV422_A)||(win->format == YUV444_A)){
 847                 vir_width_bit = xvir * 8;
 848                 stride_32bit_1 = xvir;
 849                 stride_32bit_2 = xvir*2;
 850         }else{
 851                 vir_width_bit = pixel_width * xvir;
 852                 stride_32bit_1  = ((vir_width_bit   + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
 853                 stride_32bit_2  = ((vir_width_bit*2 + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
 854         }
 855
 856
 857         stride    = stride_32bit_1;//default rgb
 858         fix->line_length = stride;
 859
 860         switch (win->format){
 861         case YUV422:
 862         case YUV422_A:
 863                 is_pic_yuv = 1;
 864                 stride     = stride_32bit_1;
 865                 uv_stride  = stride_32bit_1>> 1 ;//
 866                 uv_x_off   = xoffset >> 1 ;//
 867                 uv_y_off   = yoffset;//0
 868                 fix->line_length = stride;
 869                 uv_y_act = win->area[0].yact>>1;
 870                 break;
 871         case YUV420://420sp
 872         case YUV420_A:
 873                 is_pic_yuv = 1;
 874                 stride     = stride_32bit_1;
 875                 uv_stride  = stride_32bit_1;
 876                 uv_x_off   = xoffset;
 877                 uv_y_off   = yoffset >> 1;
 878                 fix->line_length = stride;
 879                 uv_y_act = win->area[0].yact>>1;
 880                 break;
 881         case YUV444:
 882         case YUV444_A:
 883                 is_pic_yuv = 1;
 884                 stride     = stride_32bit_1;
 885                 uv_stride  = stride_32bit_2;
 886                 uv_x_off   = xoffset*2;
 887                 uv_y_off   = yoffset;
 888                 fix->line_length = stride<<2;
 889                 uv_y_act = win->area[0].yact;
 890                 break;
 891         default:
 892                 break;
 893         }
 894
 895         // x y mirror ,jump line
 896         if (screen->y_mirror == 1) {
 897                 if (screen->interlace == 1) {
 898                         win->area[0].y_offset = yoffset*stride*2 +
 899                                                         ((win->area[0].yact-1)*2+1)*stride +
 900                                                         xoffset*pixel_width/8;
 901                 } else {
 902                         win->area[0].y_offset = yoffset*stride +
 903                                                         (win->area[0].yact-1)*stride +
 904                                                         xoffset*pixel_width/8;
 905                 }
 906         } else {
 907                 if (screen->interlace == 1) {
 908                         win->area[0].y_offset = yoffset*stride*2+xoffset*pixel_width/8;
 909                 } else {
 910                         win->area[0].y_offset = yoffset*stride+xoffset*pixel_width/8;
 911                 }
 912         }
 913         if (is_pic_yuv == 1) {
 914                 if(screen->y_mirror == 1) {
 915                         if (screen->interlace == 1) {
 916                                 win->area[0].c_offset = uv_y_off*uv_stride*2 +
 917                                                                 ((uv_y_act-1)*2+1)*uv_stride +
 918                                                                 uv_x_off*pixel_width/8;
 919                         } else {
 920                                 win->area[0].c_offset = uv_y_off*uv_stride +
 921                                                                 (uv_y_act - 1)*uv_stride +
 922                                                                 uv_x_off*pixel_width/8;
 923                         }
 924                 } else {
 925                         if (screen->interlace == 1) {
 926                                 win->area[0].c_offset = uv_y_off*uv_stride*2+uv_x_off*pixel_width/8;
 927                         } else {
 928                                 win->area[0].c_offset = uv_y_off*uv_stride+uv_x_off*pixel_width/8;
 929                         }
 930                 }
 931         }
 932
 933
 934         win->area[0].smem_start = fix->smem_start;
 935         win->area[0].cbr_start = fix->mmio_start;//fix->smem_start + xvir * yvir;
 936         win->state=1;
 937         win->area[0].state=1;
 938         win->area_num = 1;
 939
 940         dev_drv->ops->pan_display(dev_drv, win_id);
 941         if (rk_fb->disp_mode == DUAL) {
 942                 if (extend_win->state && (hdmi_switch_complete)) {
 943                         extend_win->area[0].y_offset = win->area[0].y_offset;
 944                 #if defined(CONFIG_FB_ROTATE) || !defined(CONFIG_THREE_FB_BUFFER)
 945                         rk_fb_rotate(extend_info, info, win->area[0].y_offset);
 946                 #endif
 947                         extend_dev_drv->ops->pan_display(extend_dev_drv, extend_win_id);
 948                 }
 949         }
 950
 951         #ifdef  CONFIG_FB_MIRRORING
 952         if (video_data_to_mirroring)
 953                 video_data_to_mirroring(info, NULL);
 954         #endif
 955         dev_drv->ops->cfg_done(dev_drv);
 956         return 0;
 957 }
 958
 959 static int rk_fb_get_list_stat(struct rk_lcdc_driver *dev_drv)
 960 {
 961         int i,j;
 962         i = list_empty(&dev_drv->update_regs_list);
 963         j = list_empty(&saved_list);
 964         return i==j?0:1;
 965
 966 }
 967
 968 void rk_fd_fence_wait(struct rk_lcdc_driver *dev_drv,
 969         struct sync_fence *fence)
 970 {
 971         int err = sync_fence_wait(fence, 1000);
 972
 973         if (err >= 0)
 974                 return;
 975
 976         if (err == -ETIME)
 977                 err = sync_fence_wait(fence, 10 * MSEC_PER_SEC);
 978
 979         if (err < 0)
 980                 printk("error waiting on fence\n");
 981 }
 982
 983 #ifdef USE_ION_MMU
 984 static unsigned int rk_fb_map_ion_handle(struct fb_info *info,
 985         struct rk_fb_reg_area_data *reg_area_data,
 986         struct ion_handle *ion_handle,struct dma_buf *buf)
 987 {
 988         struct rk_lcdc_driver *dev_drv  = (struct rk_lcdc_driver *)info->par;
 989         reg_area_data->dma_buf = buf;
 990         reg_area_data->attachment =
 991                 dma_buf_attach(reg_area_data->dma_buf, dev_drv->dev);
 992         if (IS_ERR_OR_NULL(reg_area_data->attachment)) {
 993                 dev_err(dev_drv->dev, "dma_buf_attach() failed: %ld\n",
 994                                 PTR_ERR(reg_area_data->attachment));
 995                 goto err_buf_map_attach;
 996         }
 997
 998         reg_area_data->sg_table = dma_buf_map_attachment(reg_area_data->attachment,
 999                                                                 DMA_BIDIRECTIONAL);
1000         if (IS_ERR_OR_NULL(reg_area_data->sg_table)) {
1001                 dev_err(dev_drv->dev, "dma_buf_map_attachment() failed: %ld\n",
1002                                 PTR_ERR(reg_area_data->sg_table));
1003                 goto err_buf_map_attachment;
1004         }
1005
1006         reg_area_data->dma_addr = iovmm_map(dev_drv->dev, reg_area_data->sg_table->sgl, 0,
1007                         buf->size);
1008         if (!reg_area_data->dma_addr || IS_ERR_VALUE(reg_area_data->dma_addr)) {
1009                 dev_err(dev_drv->dev, "iovmm_map() failed: %d\n", reg_area_data->dma_addr);
1010                 goto err_iovmm_map;
1011         }
1012         reg_area_data->ion_handle = ion_handle;
1013         return reg_area_data->dma_buf->size;
1014
1015 err_iovmm_map:
1016         dma_buf_unmap_attachment(reg_area_data->attachment,
1017                 reg_area_data->sg_table,DMA_BIDIRECTIONAL);
1018 err_buf_map_attachment:
1019         dma_buf_detach(buf, reg_area_data->attachment);
1020 err_buf_map_attach:
1021         return 0;
1022 }
1023
1024 int rk_fb_sysmmu_fault_handler(struct device *dev,
1025                 enum rk_sysmmu_inttype itype, unsigned long pgtable_base,
1026                 unsigned long fault_addr,unsigned int statu)
1027 {
1028         /*struct fb_info *fbi = dev_get_drvdata(dev);
1029         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
1030
1031         pr_err("PAGE FAULT occurred at 0x%lx (Page table base: 0x%lx),status=%d\n",
1032                         fault_addr, pgtable_base,statu);
1033         dev_drv->ops->dump_reg(dev_drv);
1034         pr_err("Generating Kernel OOPS... because it is unrecoverable.\n");
1035         BUG();*/
1036
1037         return 0;
1038 }
1039 #endif
1040
1041 void rk_fb_free_dma_buf(struct device *dev,struct rk_fb_reg_win_data *reg_win_data)
1042 {
1043         int i,index_buf;
1044         struct rk_fb_reg_area_data *area_data;
1045         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
1046 #ifdef H_USE_FENCE
1047         for(i=0;i<RK_WIN_MAX_AREA;i++){
1048                 if(reg_win_data->reg_area_data[i].acq_fence)
1049                         sync_fence_put(reg_win_data->reg_area_data[i].acq_fence);
1050         }
1051 #endif
1052         for(i=0;i<reg_win_data->area_num;i++){
1053                 area_data = &reg_win_data->reg_area_data[i];
1054                 index_buf = area_data->index_buf;
1055                 if(index_buf == 1){
1056                         #ifdef USE_ION_MMU
1057                         iovmm_unmap(dev,area_data->dma_addr);
1058                         dma_buf_unmap_attachment(area_data->attachment, area_data->sg_table,
1059                                 DMA_BIDIRECTIONAL);
1060                         dma_buf_detach(area_data->dma_buf, area_data->attachment);
1061                         dma_buf_put(area_data->dma_buf);
1062                         #endif
1063                         if(area_data->ion_handle != NULL)
1064                                 ion_free(rk_fb->ion_client, area_data->ion_handle);
1065                 }
1066         }
1067         memset(reg_win_data, 0, sizeof(struct rk_fb_reg_win_data));
1068 }
1069
1070 static void rk_fb_update_driver(struct rk_lcdc_win *win,struct rk_fb_reg_win_data *reg_win_data)
1071 {
1072         int i=0;
1073         //struct rk_lcdc_win *win;
1074         //win = dev_drv->win[reg_win_data->win_id];
1075         win->area_num = reg_win_data->area_num;
1076         win->format = reg_win_data->data_format;
1077         win->id = reg_win_data->win_id;
1078         win->z_order = reg_win_data->z_order;
1079
1080         #if 0
1081         for(i=0;i<win->area_num;i++)
1082         {
1083                 printk("i=%d:area[%d]=%x,reg_area_data[%d]=%x,mem_start=%x\n",
1084                         i,i,&win->area[i],i,&reg_win_data->reg_area_data[i],reg_win_data->reg_area_data[i].smem_start);
1085
1086                 win->area[i].smem_start = reg_win_data->reg_area_data[i].smem_start;
1087                 win->area[i].cbr_start  = reg_win_data->reg_area_data[i].cbr_start;
1088                 win->area[i].xpos          = reg_win_data->reg_area_data[i].xpos;
1089                 win->area[i].ypos          = reg_win_data->reg_area_data[i].ypos;
1090                 win->area[i].xsize         = reg_win_data->reg_area_data[i].xsize;
1091                 win->area[i].ysize         = reg_win_data->reg_area_data[i].ysize;
1092                 win->area[i].xact          = reg_win_data->reg_area_data[i].xact;
1093                 win->area[i].yact          = reg_win_data->reg_area_data[i].yact;
1094                 win->area[i].xvir          = reg_win_data->reg_area_data[i].xvir;
1095                 win->area[i].yvir          = reg_win_data->reg_area_data[i].yvir;
1096                 win->area[i].y_offset      = reg_win_data->reg_area_data[i].y_offset;
1097                 win->area[i].c_offset      = reg_win_data->reg_area_data[i].c_offset;
1098                 win->area[i].state = 1;
1099         }
1100         #else
1101         if(reg_win_data->reg_area_data[0].smem_start > 0){
1102                 win->state = 1;
1103                 win->area_num = reg_win_data->area_num;
1104                 win->format = reg_win_data->data_format;
1105                 win->id = reg_win_data->win_id;
1106                 win->z_order = reg_win_data->z_order;
1107                 win->area[0].uv_vir_stride = reg_win_data->reg_area_data[0].uv_vir_stride;
1108                 win->area[0].cbr_start = reg_win_data->reg_area_data[0].cbr_start;
1109                 win->area[0].c_offset = reg_win_data->reg_area_data[0].c_offset;
1110                 win->alpha_en = reg_win_data->alpha_en;
1111                 win->alpha_mode = reg_win_data->alpha_mode;
1112                 win->g_alpha_val = reg_win_data->g_alpha_val;
1113                 for(i=0;i<RK_WIN_MAX_AREA;i++)
1114                 {
1115                         if(reg_win_data->reg_area_data[i].smem_start > 0){
1116                                 win->area[i].smem_start = reg_win_data->reg_area_data[i].smem_start;
1117                                 win->area[i].xpos          = reg_win_data->reg_area_data[i].xpos;
1118                                 win->area[i].ypos          = reg_win_data->reg_area_data[i].ypos;
1119                                 win->area[i].xsize         = reg_win_data->reg_area_data[i].xsize;
1120                                 win->area[i].ysize         = reg_win_data->reg_area_data[i].ysize;
1121                                 win->area[i].xact          = reg_win_data->reg_area_data[i].xact;
1122                                 win->area[i].yact          = reg_win_data->reg_area_data[i].yact;
1123                                 win->area[i].xvir          = reg_win_data->reg_area_data[i].xvir;
1124                                 win->area[i].yvir          = reg_win_data->reg_area_data[i].yvir;
1125                                 win->area[i].y_offset      = reg_win_data->reg_area_data[i].y_offset;
1126                                 win->area[i].y_vir_stride  = reg_win_data->reg_area_data[i].y_vir_stride;
1127                                 win->area[i].state = 1;
1128                         }else{
1129                                 win->area[i].state = 0;
1130                         }
1131                 }
1132         }else{
1133                 //win->state = 0;
1134                 //win->z_order = -1;
1135         }
1136         #endif
1137
1138 }
1139
1140
1141 static void rk_fb_update_reg(struct rk_lcdc_driver * dev_drv,struct rk_fb_reg_data *regs)
1142 {
1143         int i,j,ret=0;
1144         struct rk_lcdc_win *win;
1145         ktime_t timestamp = dev_drv->vsync_info.timestamp;
1146         //struct rk_fb_reg_win_data old_reg_win_data[RK30_MAX_LAYER_SUPPORT];
1147         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
1148         struct rk_lcdc_driver *ext_dev_drv;
1149         struct rk_lcdc_win *ext_win;
1150
1151         for(i=0;i<dev_drv->lcdc_win_num;i++){
1152                 //old_reg_win_data[i]= regs->reg_win_data[i];
1153                 win = dev_drv->win[i];
1154                 for(j=0;j<regs->win_num;j++){
1155                         if(i == regs->reg_win_data[j].win_id)
1156                                 break;
1157                 }
1158                 if(j<regs->win_num){
1159                         rk_fb_update_driver(win,&regs->reg_win_data[j]);
1160                         win->state = 1;
1161                         dev_drv->ops->set_par(dev_drv,i);
1162                         dev_drv->ops->pan_display(dev_drv,i);
1163                 }else{
1164                         win->z_order = -1;
1165                         win->state = 0;
1166                 }
1167         }
1168         dev_drv->ops->ovl_mgr(dev_drv, 0, 1);
1169
1170         if (rk_fb->disp_mode == DUAL && hdmi_switch_complete) {
1171                 for (i = 0; i < rk_fb->num_lcdc; i++) {
1172                         if(rk_fb->lcdc_dev_drv[i]->prop == EXTEND) {
1173                                 ext_dev_drv = rk_fb->lcdc_dev_drv[i];
1174                                 break;
1175                         }
1176                 }
1177                 if (i == rk_fb->num_lcdc) {
1178                         printk(KERN_ERR "hdmi lcdc driver not found!\n");
1179                         goto ext_win_exit;
1180                 }
1181
1182                 //hdmi just need set win0 only(win0 have only one area),other win is disable
1183                 ext_win = ext_dev_drv->win[0];
1184                 for (j = 0;j < regs->win_num; j++) {
1185                         if(0 == regs->reg_win_data[j].win_id)
1186                                 break;
1187                 }
1188                 if (j < regs->win_num){
1189                         rk_fb_update_driver(ext_win, &regs->reg_win_data[j]);
1190                         if(win->area[0].xpos != 0 || win->area[0].ypos != 0) {
1191                                 ext_win->area[0].xsize = (ext_dev_drv->cur_screen->xsize * win->area[0].xsize) / dev_drv->cur_screen->mode.xres;
1192                                 ext_win->area[0].ysize = (ext_dev_drv->cur_screen->ysize * win->area[0].ysize) / dev_drv->cur_screen->mode.yres;
1193                                 ext_win->area[0].xpos = ((ext_dev_drv->cur_screen->mode.xres - ext_dev_drv->cur_screen->xsize) >> 1)
1194                                                                 + ext_dev_drv->cur_screen->xsize * win->area[0].xpos / dev_drv->cur_screen->mode.xres;
1195                                 ext_win->area[0].ypos = ((ext_dev_drv->cur_screen->mode.yres - ext_dev_drv->cur_screen->ysize) >> 1)
1196                                                                 + ext_dev_drv->cur_screen->ysize * win->area[0].ypos / dev_drv->cur_screen->mode.yres;
1197                         }
1198                         else {
1199                                 ext_win->area[0].xpos = (ext_dev_drv->cur_screen->mode.xres - ext_dev_drv->cur_screen->xsize) >> 1;
1200                                 ext_win->area[0].ypos = (ext_dev_drv->cur_screen->mode.yres - ext_dev_drv->cur_screen->ysize) >> 1;
1201                                 ext_win->area[0].xsize = ext_dev_drv->cur_screen->xsize;
1202                                 ext_win->area[0].ysize = ext_dev_drv->cur_screen->ysize;
1203                         }
1204                         ext_win->alpha_en = 0;  //hdmi only one win so disable alpha
1205                         ext_win->state = 1;
1206                 }
1207                 else {
1208                         ext_win->state = 0;
1209                 }
1210
1211                 if (ext_win->area[0].xact < ext_win->area[0].yact) {
1212                         ext_win->area[0].xact = win->area[0].yact;
1213                         ext_win->area[0].yact = win->area[0].xact;
1214                         ext_win->area[0].xvir = win->area[0].yact;
1215                 }
1216
1217                 //disable the other win,except win0
1218                 for (i = 1; i < ext_dev_drv->lcdc_win_num; i ++) {
1219                         ext_win = ext_dev_drv->win[i];
1220                         ext_win->state = 0;
1221                 }
1222                 ext_dev_drv->ops->set_par(ext_dev_drv, 0);
1223                 ext_dev_drv->ops->pan_display(ext_dev_drv, 0);
1224                 ext_dev_drv->ops->cfg_done(ext_dev_drv);
1225         }
1226 ext_win_exit:
1227         dev_drv->ops->cfg_done(dev_drv);
1228
1229 #if 0
1230         for(i=0;i<2;i++){
1231                 printk("win[%d]:drv_win_state=%d\n",i,dev_drv->win[i]->state);
1232                 for(j=0;j<4;j++){
1233                         printk("area[%d]:state=%d,mem_addr=%x\n",
1234                                 i,dev_drv->win[i]->area[j].state,dev_drv->win[i]->area[j].smem_start);
1235                 }
1236         }
1237 #endif
1238         /*dev_drv->screen0->post_xsize = regs->post_cfg.xsize;
1239         dev_drv->screen0->post_ysize = regs->post_cfg.ysize;
1240         dev_drv->screen0->post_dsp_stx = regs->post_cfg.xpos;
1241         dev_drv->screen0->post_dsp_sty = regs->post_cfg.ypos;*/
1242
1243         /*dev_drv->atv_layer_cnt = regs->win_num;
1244         dev_drv->ops->set_par(dev_drv,0);*/
1245
1246         ret = wait_event_interruptible_timeout(dev_drv->vsync_info.wait,
1247                         !ktime_equal(timestamp, dev_drv->vsync_info.timestamp),msecs_to_jiffies(dev_drv->cur_screen->ft+5));
1248
1249 #ifdef H_USE_FENCE
1250         sw_sync_timeline_inc(dev_drv->timeline, 1);
1251 #endif
1252         for(i=0;i<regs->win_num;i++){
1253                 rk_fb_free_dma_buf(dev_drv->dev,&regs->reg_win_data[i]);
1254         }
1255         if (dev_drv->wait_fs == 1)
1256                 kfree(regs);
1257 }
1258
1259 static void rk_fb_update_regs_handler(struct kthread_work *work)
1260 {
1261         struct rk_lcdc_driver * dev_drv =
1262                         container_of(work, struct rk_lcdc_driver, update_regs_work);
1263         struct rk_fb_reg_data *data, *next;
1264         //struct list_head saved_list;
1265         mutex_lock(&dev_drv->update_regs_list_lock);
1266         saved_list = dev_drv->update_regs_list;
1267         list_replace_init(&dev_drv->update_regs_list, &saved_list);
1268         mutex_unlock(&dev_drv->update_regs_list_lock);
1269
1270         list_for_each_entry_safe(data, next, &saved_list, list) {
1271                 rk_fb_update_reg(dev_drv,data);
1272                 list_del(&data->list);
1273                 kfree(data);
1274         }
1275 }
1276
1277 static int rk_fb_set_win_buffer(struct fb_info *info,
1278         struct rk_fb_win_par *win_par,struct rk_fb_reg_win_data *reg_win_data)
1279 {
1280         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1281         //struct fb_var_screeninfo *var = &info->var;
1282         struct fb_fix_screeninfo *fix = &info->fix;
1283         struct rk_lcdc_driver * dev_drv = (struct rk_lcdc_driver * )info->par;
1284         struct rk_screen *screen = dev_drv->cur_screen;
1285
1286         int i,j,ion_fd,acq_fence_fd;
1287         u32 xvir,yvir;
1288         u32 xoffset,yoffset;
1289
1290         struct ion_handle *hdl;
1291         size_t len;
1292         int index_buf;
1293         u8  fb_data_fmt;
1294         u8  pixel_width;
1295         u32 vir_width_bit;
1296         u32 stride,uv_stride;
1297         u32 stride_32bit_1;
1298         u32 stride_32bit_2;
1299         u32 stride_128bit_1;
1300         u32 stride_128bit_2;
1301         u16 uv_x_off,uv_y_off,uv_y_act;
1302         u8  is_pic_yuv=0;
1303         u8  ppixel_a=0,global_a=0;
1304 #ifdef USE_ION_MMU
1305         struct dma_buf *buf;
1306 #else
1307         ion_phys_addr_t phy_addr;
1308 #endif
1309         reg_win_data->reg_area_data[0].smem_start = -1;
1310         reg_win_data->area_num = 0;
1311         if(win_par->area_par[0].phy_addr == 0){
1312                 for(i=0;i<RK_WIN_MAX_AREA;i++){
1313                         ion_fd = win_par->area_par[i].ion_fd;
1314                         if(ion_fd > 0){
1315                                 reg_win_data->area_num++;
1316                                 for(j=0;j<i;j++){
1317                                         if(ion_fd == win_par->area_par[j].ion_fd){
1318                                                 printk("region[%d] fd is same to region[%d]:fd=%d",
1319                                                         i,j,ion_fd);
1320                                                 break;
1321                                         }
1322                                 }
1323                                 if(j == i){
1324                                         hdl = ion_import_dma_buf(rk_fb->ion_client, ion_fd);
1325                                         if (IS_ERR(hdl)) {
1326                                                 pr_info("%s: Could not import handle: %d\n",
1327                                                         __func__, (int)hdl);
1328                                                 /*return -EINVAL;*/
1329                                                 break;
1330                                         }
1331                                         reg_win_data->reg_area_data[i].ion_handle = hdl;
1332                                         #ifndef USE_ION_MMU
1333                                                 ion_phys(rk_fb->ion_client, hdl, &phy_addr, &len);
1334                                                 reg_win_data->reg_area_data[i].smem_start = phy_addr;
1335                                         #else
1336                                                 buf = ion_share_dma_buf(rk_fb->ion_client, hdl);
1337                                                 if (IS_ERR_OR_NULL(buf)) {
1338                                                         dev_err(info->dev, "ion_share_dma_buf() failed\n");
1339                                                         goto err_share_dma_buf;
1340                                                 }
1341                                                 rk_fb_map_ion_handle(info,&reg_win_data->reg_area_data[i],hdl,buf);
1342                                                 reg_win_data->reg_area_data[i].smem_start =
1343                                                         reg_win_data->reg_area_data[i].dma_addr;
1344                                         #endif
1345                                         reg_win_data->area_buf_num++;
1346                                         reg_win_data->reg_area_data[i].index_buf = 1;
1347                                 }else{
1348                                         reg_win_data->reg_area_data[i].smem_start =
1349                                                 reg_win_data->reg_area_data[j].smem_start;
1350                                 }
1351                         }
1352                         #if 0
1353                         printk("i=%d,ion_fd=%d,addr=0x%x,area_num=%d,area_buf_num=%d\n",
1354                                 i,ion_fd,reg_win_data->reg_area_data[i].smem_start,
1355                                 reg_win_data->area_num,reg_win_data->area_buf_num);
1356                         #endif
1357                 }
1358         }else{
1359                 reg_win_data->reg_area_data[0].smem_start =
1360                 win_par->area_par[0].phy_addr;
1361                 reg_win_data->area_num = 1;
1362         }
1363
1364         if(reg_win_data->area_num == 0){
1365                 return 0;
1366         }
1367
1368         for(i=0;i<reg_win_data->area_num;i++){
1369                 acq_fence_fd = win_par->area_par[i].acq_fence_fd;
1370                 index_buf = reg_win_data->reg_area_data[i].index_buf;
1371                 if((acq_fence_fd > 0)&&(index_buf == 1)){
1372                         reg_win_data->reg_area_data[i].acq_fence =
1373                                 sync_fence_fdget(win_par->area_par[i].acq_fence_fd);
1374                 }
1375         }
1376         fb_data_fmt = rk_fb_data_fmt(win_par->data_format,0);
1377         reg_win_data->data_format = fb_data_fmt;
1378         pixel_width = rk_fb_pixel_width(fb_data_fmt);
1379
1380         ppixel_a = ((fb_data_fmt == ARGB888)||(fb_data_fmt == ABGR888)) ? 1:0;
1381         global_a = (win_par->g_alpha_val == 0) ? 0:1;
1382         reg_win_data->alpha_en = ppixel_a | global_a;
1383         reg_win_data->g_alpha_val = win_par->g_alpha_val;
1384         reg_win_data->alpha_mode = win_par->alpha_mode;
1385         if(reg_win_data->reg_area_data[0].smem_start > 0){
1386                 reg_win_data->z_order = win_par->z_order;
1387                 reg_win_data->win_id  = win_par->win_id;
1388         }else{
1389                 reg_win_data->z_order = -1;
1390                 reg_win_data->win_id  = -1;
1391         }
1392         for(i=0;i<reg_win_data->area_num;i++){
1393                 reg_win_data->reg_area_data[i].xpos = win_par->area_par[i].xpos;//visiable pos in panel
1394                 reg_win_data->reg_area_data[i].ypos = win_par->area_par[i].ypos;
1395
1396                 reg_win_data->reg_area_data[i].xsize= win_par->area_par[i].xsize;//realy size in panel
1397                 reg_win_data->reg_area_data[i].ysize= win_par->area_par[i].ysize;
1398
1399                 reg_win_data->reg_area_data[i].xact= win_par->area_par[i].xact;//realy size in panel
1400                 reg_win_data->reg_area_data[i].yact= win_par->area_par[i].yact;
1401
1402                 xoffset = win_par->area_par[i].x_offset;//buf offset
1403                 yoffset = win_par->area_par[i].y_offset;
1404                 xvir = win_par->area_par[i].xvir;
1405                 reg_win_data->reg_area_data[i].xvir = xvir;
1406                 yvir = win_par->area_par[i].yvir;
1407                 reg_win_data->reg_area_data[i].yvir = yvir;
1408                 #if 0
1409                 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",
1410                 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,
1411                 reg_win_data->reg_area_data[i].xact,reg_win_data->reg_area_data[i].yact,xoffset,yoffset,xvir,yvir);
1412                 #endif
1413
1414                 vir_width_bit = pixel_width * xvir;
1415                 stride_32bit_1  = ((vir_width_bit   + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
1416                 stride_32bit_2  = ((vir_width_bit*2 + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
1417
1418                 stride    = stride_32bit_1;//default rgb
1419                 fix->line_length = stride;
1420                 reg_win_data->reg_area_data[i].y_vir_stride = stride >> 2;
1421                 // x y mirror ,jump line
1422                 //reg_win_data->reg_area_data[i].y_offset = yoffset*stride+xoffset*pixel_width/8;
1423                 if (screen->y_mirror == 1) {
1424                         if (screen->interlace == 1) {
1425                                 reg_win_data->reg_area_data[i].y_offset =
1426                                         yoffset*stride*2 +
1427                                         ((reg_win_data->reg_area_data[i].yact-1)*2+1)*stride +
1428                                         xoffset*pixel_width/8;
1429                         } else {
1430                                 reg_win_data->reg_area_data[i].y_offset =
1431                                         yoffset*stride +
1432                                         (reg_win_data->reg_area_data[i].yact-1)*stride +
1433                                         xoffset*pixel_width/8;
1434                         }
1435                 } else {
1436                         if (screen->interlace == 1) {
1437                                 reg_win_data->reg_area_data[i].y_offset =
1438                                         yoffset*stride*2 + xoffset*pixel_width/8;
1439                         } else {
1440                                 reg_win_data->reg_area_data[i].y_offset =
1441                                         yoffset*stride + xoffset*pixel_width/8;
1442                         }
1443                 }
1444
1445         }
1446         switch (fb_data_fmt) {
1447         case YUV422:
1448         case YUV422_A:
1449                 is_pic_yuv = 1;
1450                 stride     = stride_32bit_1;
1451                 uv_stride  = stride_32bit_1>> 1 ;//
1452                 uv_x_off   = xoffset >> 1 ;//
1453                 uv_y_off   = yoffset;//0
1454                 fix->line_length = stride;
1455                 uv_y_act = win_par->area_par[0].yact>>1;
1456                 break;
1457         case YUV420://420sp
1458         case YUV420_A:
1459                 is_pic_yuv = 1;
1460                 stride     = stride_32bit_1;
1461                 uv_stride  = stride_32bit_1;
1462                 uv_x_off   = xoffset;
1463                 uv_y_off   = yoffset >> 1;
1464                 fix->line_length = stride;
1465                 uv_y_act = win_par->area_par[0].yact>>1;
1466                 break;
1467         case YUV444:
1468         case YUV444_A:
1469                 is_pic_yuv = 1;
1470                 stride     = stride_32bit_1;
1471                 uv_stride  = stride_32bit_2;
1472                 uv_x_off   = xoffset*2;
1473                 uv_y_off   = yoffset;
1474                 fix->line_length = stride<<2;
1475                 uv_y_act = win_par->area_par[0].yact;
1476                 break;
1477         default:
1478                 break;
1479         }
1480         if(is_pic_yuv == 1){
1481                 reg_win_data->reg_area_data[0].cbr_start =
1482                         reg_win_data->reg_area_data[0].smem_start + xvir*yvir;
1483                 reg_win_data->reg_area_data[0].uv_vir_stride =
1484                         uv_stride >> 2;
1485                 if(screen->y_mirror == 1){
1486                         if(screen->interlace == 1){
1487                                 reg_win_data->reg_area_data[0].c_offset =
1488                                                 uv_y_off*uv_stride*2 +
1489                                                 ((uv_y_act-1)*2+1)*uv_stride +
1490                                                 uv_x_off*pixel_width/8;
1491                         }else{
1492                                 reg_win_data->reg_area_data[0].c_offset =
1493                                                 uv_y_off*uv_stride +
1494                                                 (uv_y_act - 1)*uv_stride +
1495                                                 uv_x_off*pixel_width/8;
1496                         }
1497                 }else{
1498                         if(screen->interlace == 1){
1499                                 reg_win_data->reg_area_data[0].c_offset =
1500                                         uv_y_off*uv_stride*2+uv_x_off*pixel_width/8;
1501                         }else{
1502                                 reg_win_data->reg_area_data[0].c_offset =
1503                                         uv_y_off*uv_stride+uv_x_off*pixel_width/8;
1504                         }
1505                 }
1506         }
1507         return 0;
1508 #ifdef USE_ION_MMU
1509 err_share_dma_buf:
1510         ion_free(rk_fb->ion_client, hdl);
1511         return -ENOMEM;
1512 #endif
1513 }
1514
1515 static int rk_fb_set_win_config(struct fb_info *info,
1516                 struct rk_fb_win_cfg_data *win_data)
1517 {
1518         //struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1519         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1520         struct rk_fb_reg_data *regs;
1521         struct rk_fb_reg_win_data *reg_win_data;
1522 #ifdef H_USE_FENCE
1523         struct sync_fence *release_fence[RK_MAX_BUF_NUM];
1524         struct sync_fence *retire_fence;
1525         struct sync_pt *release_sync_pt[RK_MAX_BUF_NUM];
1526         struct sync_pt *retire_sync_pt;
1527         int fencd_fd;
1528         char fence_name[20];
1529 #endif
1530         int ret,i,j=0;
1531
1532         //mutex_lock(&dev_drv->output_lock);
1533         regs = kzalloc(sizeof(struct rk_fb_reg_data), GFP_KERNEL);
1534         if (!regs) {
1535                 printk("could not allocate rk_fb_reg_data\n");
1536                 ret = -ENOMEM;
1537                 return ret;
1538         }
1539
1540         /*regs->post_cfg.xpos = win_data->post_cfg.xpos;
1541         regs->post_cfg.ypos = win_data->post_cfg.ypos;
1542         regs->post_cfg.xsize = win_data->post_cfg.xsize;
1543         regs->post_cfg.ysize = win_data->post_cfg.xsize;*/
1544         for (i=0; i<dev_drv->lcdc_win_num; i++) {
1545                 if(win_data->win_par[i].win_id < dev_drv->lcdc_win_num){
1546                         rk_fb_set_win_buffer(info,&win_data->win_par[i],&regs->reg_win_data[j]);
1547                         if(regs->reg_win_data[j].area_num > 0){
1548                                 regs->win_num++;
1549                                 regs->buf_num += regs->reg_win_data[j].area_buf_num;
1550                         }
1551                         j++;
1552                 }else{
1553                         printk("error:win_id bigger than lcdc_win_num\n");
1554                         printk("i=%d,win_id=%d\n",i,win_data->win_par[i].win_id);
1555                 }
1556         }
1557         for(i=0; i<regs->win_num; i++){
1558                 reg_win_data = &regs->reg_win_data[i];
1559                 for(j=0;j<RK_WIN_MAX_AREA;j++){
1560                         if(reg_win_data->reg_area_data[j].acq_fence){
1561                                 printk("acq_fence wait!!!!!\n");
1562                                 rk_fd_fence_wait(dev_drv,
1563                                 reg_win_data->reg_area_data[j].acq_fence);
1564                         }
1565                 }
1566         }
1567
1568         mutex_lock(&dev_drv->output_lock);
1569         if(!(dev_drv->suspend_flag == 0)){
1570                 rk_fb_update_reg(dev_drv,regs);
1571                 printk("suspend_flag = 1\n");
1572                 goto err;
1573         }
1574         mutex_lock(&dev_drv->update_regs_list_lock);
1575         dev_drv->timeline_max++;
1576 #ifdef H_USE_FENCE
1577         for(i=0;i<RK_MAX_BUF_NUM;i++){
1578                 if(i<regs->buf_num){
1579                         sprintf(fence_name,"fence%d",i);
1580                         win_data->rel_fence_fd[i] =  get_unused_fd();
1581                         if (win_data->rel_fence_fd[i] < 0){
1582                                 printk("rel_fence_fd=%d\n",win_data->rel_fence_fd[i]);
1583                                 return -EFAULT;
1584                         }
1585                         release_sync_pt[i] = sw_sync_pt_create(dev_drv->timeline,
1586                                 dev_drv->timeline_max);
1587                         release_fence[i] = sync_fence_create(fence_name, release_sync_pt[i]);
1588                         sync_fence_install(release_fence[i], win_data->rel_fence_fd[i]);
1589                 }else{
1590                         win_data->rel_fence_fd[i] = -1;
1591                 }
1592         }
1593
1594         win_data->ret_fence_fd =  get_unused_fd();
1595         if (win_data->ret_fence_fd < 0){
1596                 printk("ret_fence_fd=%d\n",win_data->ret_fence_fd);
1597                 return -EFAULT;
1598         }
1599         retire_sync_pt = sw_sync_pt_create(dev_drv->timeline, dev_drv->timeline_max);
1600         retire_fence = sync_fence_create("ret_fence", retire_sync_pt);
1601         sync_fence_install(retire_fence, win_data->ret_fence_fd);
1602 #else
1603         for(i=0;i<RK_MAX_BUF_NUM;i++){
1604                 win_data->rel_fence_fd[i] = -1;
1605         }
1606         win_data->ret_fence_fd = -1;
1607 #endif
1608         if(dev_drv->wait_fs == 0){
1609                 list_add_tail(&regs->list,&dev_drv->update_regs_list);
1610                 mutex_unlock(&dev_drv->update_regs_list_lock);
1611                 queue_kthread_work(&dev_drv->update_regs_worker,
1612                                 &dev_drv->update_regs_work);
1613         }else{
1614                 mutex_unlock(&dev_drv->update_regs_list_lock);
1615                 rk_fb_update_reg(dev_drv,regs);
1616         }
1617
1618 err:
1619         mutex_unlock(&dev_drv->output_lock);
1620         return ret;
1621 }
1622
1623 static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
1624 {
1625         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1626         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1627         struct fb_fix_screeninfo *fix = &info->fix;
1628         int fb_id = 0, extend_win_id = 0;
1629         struct fb_info *extend_info = NULL;
1630         struct rk_lcdc_driver *extend_dev_drv = NULL;
1631         struct rk_lcdc_win *extend_win = NULL;
1632         struct rk_lcdc_win *win;
1633         int enable; /* enable fb:1 enable;0 disable*/
1634         int ovl;   /*overlay:0 win1 on the top of win0;1,win0 on the top of win1*/
1635         int num_buf; /*buffer_number*/
1636         int ret;
1637         struct rk_fb_win_cfg_data win_data;
1638         unsigned int dsp_addr[4];
1639         int list_stat;
1640
1641         int  win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
1642
1643         void __user *argp = (void __user *)arg;
1644         win = dev_drv->win[win_id];
1645         if (rk_fb->disp_mode == DUAL) {
1646                 fb_id = get_extend_fb_id(info);
1647                 extend_info = rk_fb->fb[(rk_fb->num_fb>>1) + fb_id];
1648                 extend_dev_drv  = (struct rk_lcdc_driver *)extend_info->par;
1649                 extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
1650                                                 extend_info->fix.id);
1651                 extend_win = extend_dev_drv->win[extend_win_id];
1652         }
1653
1654         switch (cmd) {
1655         case RK_FBIOSET_YUV_ADDR:
1656         {
1657                 u32 yuv_phy[2];
1658                 if (copy_from_user(yuv_phy, argp, 8))
1659                         return -EFAULT;
1660                 fix->smem_start = yuv_phy[0];
1661                 fix->mmio_start = yuv_phy[1];
1662                 break;
1663         }
1664         case RK_FBIOSET_ENABLE:
1665                 if (copy_from_user(&enable, argp, sizeof(enable)))
1666                         return -EFAULT;
1667                 dev_drv->ops->open(dev_drv, win_id, enable);
1668                 break;
1669         case RK_FBIOGET_ENABLE:
1670                 enable = dev_drv->ops->get_win_state(dev_drv, win_id);
1671                 if (copy_to_user(argp, &enable, sizeof(enable)))
1672                         return -EFAULT;
1673                 break;
1674         case RK_FBIOSET_OVERLAY_STATE:
1675                 if (copy_from_user(&ovl, argp, sizeof(ovl)))
1676                         return -EFAULT;
1677                 dev_drv->ops->ovl_mgr(dev_drv, ovl, 1);
1678                 break;
1679         case RK_FBIOGET_OVERLAY_STATE:
1680                 ovl = dev_drv->ops->ovl_mgr(dev_drv, 0, 0);
1681                 if (copy_to_user(argp, &ovl, sizeof(ovl)))
1682                         return -EFAULT;
1683                 break;
1684         case RK_FBIOPUT_NUM_BUFFERS:
1685                 if (copy_from_user(&num_buf, argp, sizeof(num_buf)))
1686                         return -EFAULT;
1687                 dev_drv->num_buf = num_buf;
1688                 break;
1689         case RK_FBIOSET_VSYNC_ENABLE:
1690                 if (copy_from_user(&enable, argp, sizeof(enable)))
1691                         return -EFAULT;
1692                 dev_drv->vsync_info.active = enable;
1693                 break;
1694
1695         case RK_FBIOGET_DSP_ADDR:
1696                 dev_drv->ops->get_dsp_addr(dev_drv,dsp_addr);
1697                 if (copy_to_user(argp, &dsp_addr, sizeof(dsp_addr)))
1698                         return -EFAULT;
1699                 break;
1700         case RK_FBIOGET_LIST_STAT:
1701                 list_stat = rk_fb_get_list_stat(dev_drv);
1702                 if (copy_to_user(argp, &list_stat, sizeof(list_stat)))
1703                         return -EFAULT;
1704
1705                 break;
1706
1707 #if defined(CONFIG_ION_ROCKCHIP)
1708         case RK_FBIOSET_DMABUF_FD:
1709         {
1710                 int usr_fd;
1711                 struct ion_handle *hdl;
1712                 ion_phys_addr_t phy_addr;
1713                 size_t len;
1714                 if (copy_from_user(&usr_fd, argp, sizeof(usr_fd)))
1715                         return -EFAULT;
1716                 hdl = ion_import_dma_buf(rk_fb->ion_client, usr_fd);
1717                 ion_phys(rk_fb->ion_client, hdl, &phy_addr, &len);
1718                 fix->smem_start = phy_addr;
1719                 break;
1720         }
1721         case RK_FBIOGET_DMABUF_FD:
1722         {
1723                 int fd = ion_share_dma_buf_fd(rk_fb->ion_client, win->area[0].ion_hdl);
1724                 if (fd < 0) {
1725                         dev_err(info->dev, "ion_share_dma_buf_fd failed\n");
1726                         return fd;
1727                 }
1728                 if (copy_to_user(argp, &fd, sizeof(fd)))
1729                         return -EFAULT;
1730                 break;
1731         }
1732 #endif
1733         case RK_FBIOSET_CONFIG_DONE:
1734                 if(copy_from_user(&win_data,
1735                         (struct rk_fb_win_cfg_data __user *)argp,
1736                         sizeof(win_data))){
1737                         ret = -EFAULT;
1738                         break;
1739                 };
1740
1741                 dev_drv->wait_fs = win_data.wait_fs;
1742                 rk_fb_set_win_config(info,&win_data);
1743
1744                 if (copy_to_user((struct rk_fb_win_cfg_data __user *)arg,
1745                          &win_data,
1746                         sizeof(win_data))) {
1747                         ret = -EFAULT;
1748                         break;
1749                 }
1750                 memset(&win_data, 0, sizeof(struct rk_fb_win_cfg_data));
1751                 break;
1752         default:
1753                 dev_drv->ops->ioctl(dev_drv, cmd, arg, win_id);
1754                 break;
1755         }
1756
1757         return 0;
1758 }
1759
1760 static int rk_fb_blank(int blank_mode, struct fb_info *info)
1761 {
1762         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1763         struct fb_fix_screeninfo *fix = &info->fix;
1764         int win_id;
1765 #if defined(CONFIG_RK_HDMI)
1766         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1767 #endif
1768
1769         win_id = dev_drv->ops->fb_get_win_id(dev_drv, fix->id);
1770         if (win_id < 0)
1771                 return  -ENODEV;
1772 #if defined(CONFIG_RK_HDMI)
1773         if ((rk_fb->disp_mode == ONE_DUAL) && (hdmi_get_hotplug() == HDMI_HPD_ACTIVED)) {
1774                 printk(KERN_INFO "hdmi is connect , not blank lcdc\n");
1775         } else
1776 #endif
1777         {
1778                 dev_drv->ops->blank(dev_drv, win_id, blank_mode);
1779         }
1780         return 0;
1781 }
1782
1783 static int rk_fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
1784 {
1785
1786         if ((0 == var->xres_virtual) || (0 == var->yres_virtual) ||
1787                 (0 == var->xres) || (0 == var->yres) || (var->xres < 16) ||
1788                 ((16 != var->bits_per_pixel) && (32 != var->bits_per_pixel))) {
1789                 dev_err(info->dev, "%s check var fail 1:\n"
1790                                 "xres_vir:%d>>yres_vir:%d\n"
1791                                 "xres:%d>>yres:%d\n"
1792                                 "bits_per_pixel:%d\n",
1793                                 info->fix.id,
1794                                 var->xres_virtual,
1795                                 var->yres_virtual,
1796                                 var->xres,
1797                                 var->yres,
1798                                 var->bits_per_pixel);
1799                 return -EINVAL;
1800         }
1801
1802         if (((var->xoffset+var->xres) > var->xres_virtual) ||
1803                 ((var->yoffset+var->yres) > (var->yres_virtual))) {
1804                 dev_err(info->dev, "%s check_var fail 2:\n"
1805                                 "xoffset:%d>>xres:%d>>xres_vir:%d\n"
1806                                 "yoffset:%d>>yres:%d>>yres_vir:%d\n",
1807                                 info->fix.id,
1808                                 var->xoffset,
1809                                 var->xres,
1810                                 var->xres_virtual,
1811                                 var->yoffset,
1812                                 var->yres,
1813                                 var->yres_virtual);
1814                 return -EINVAL;
1815         }
1816
1817         return 0;
1818 }
1819
1820 static ssize_t rk_fb_read(struct fb_info *info, char __user *buf,
1821                            size_t count, loff_t *ppos)
1822 {
1823         unsigned long p = *ppos;
1824         u8 *buffer, *dst;
1825         u8 __iomem *src;
1826         int c, cnt = 0, err = 0;
1827         unsigned long total_size;
1828         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1829         struct rk_lcdc_win *win = NULL;
1830         int win_id = 0;
1831
1832         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
1833         if (win_id < 0)
1834                 return  -ENODEV;
1835         else
1836                 win = dev_drv->win[win_id];
1837
1838         if (win->format == RGB565)
1839                 total_size = win->area[0].xact*win->area[0].yact<<1; /*only read the current frame buffer*/
1840         else
1841                 total_size = win->area[0].xact*win->area[0].yact<<2;
1842
1843
1844         if (p >= total_size)
1845                 return 0;
1846
1847         if (count >= total_size)
1848                 count = total_size;
1849
1850         if (count + p > total_size)
1851                 count = total_size - p;
1852
1853         buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count,
1854                          GFP_KERNEL);
1855         if (!buffer)
1856                 return -ENOMEM;
1857
1858         src = (u8 __iomem *) (info->screen_base + p + win->area[0].y_offset);
1859
1860         while (count) {
1861                 c  = (count > PAGE_SIZE) ? PAGE_SIZE : count;
1862                 dst = buffer;
1863                 fb_memcpy_fromfb(dst, src, c);
1864                 dst += c;
1865                 src += c;
1866
1867                 if (copy_to_user(buf, buffer, c)) {
1868                         err = -EFAULT;
1869                         break;
1870                 }
1871                 *ppos += c;
1872                 buf += c;
1873                 cnt += c;
1874                 count -= c;
1875         }
1876
1877         kfree(buffer);
1878
1879         return (err) ? err : cnt;
1880 }
1881
1882 static ssize_t rk_fb_write(struct fb_info *info, const char __user *buf,
1883                             size_t count, loff_t *ppos)
1884 {
1885         unsigned long p = *ppos;
1886         u8 *buffer, *src;
1887         u8 __iomem *dst;
1888         int c, cnt = 0, err = 0;
1889         unsigned long total_size;
1890         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1891         struct rk_lcdc_win *win = NULL;
1892         int win_id = 0;
1893
1894         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
1895         if (win_id < 0)
1896                 return  -ENODEV;
1897         else
1898                 win = dev_drv->win[win_id];
1899
1900         if (win->format == RGB565)
1901                 total_size = win->area[0].xact*win->area[0].yact<<1; /*write the current frame buffer*/
1902         else
1903                 total_size = win->area[0].xact*win->area[0].yact<<2;
1904
1905         if (p > total_size)
1906                 return -EFBIG;
1907
1908         if (count > total_size) {
1909                 err = -EFBIG;
1910                 count = total_size;
1911         }
1912
1913         if (count + p > total_size) {
1914                 if (!err)
1915                         err = -ENOSPC;
1916
1917                 count = total_size - p;
1918         }
1919
1920         buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count,
1921                          GFP_KERNEL);
1922         if (!buffer)
1923                 return -ENOMEM;
1924
1925         dst = (u8 __iomem *) (info->screen_base + p + win->area[0].y_offset);
1926
1927         while (count) {
1928                 c = (count > PAGE_SIZE) ? PAGE_SIZE : count;
1929                 src = buffer;
1930
1931                 if (copy_from_user(src, buf, c)) {
1932                         err = -EFAULT;
1933                         break;
1934                 }
1935
1936                 fb_memcpy_tofb(dst, src, c);
1937                 dst += c;
1938                 src += c;
1939                 *ppos += c;
1940                 buf += c;
1941                 cnt += c;
1942                 count -= c;
1943         }
1944
1945         kfree(buffer);
1946
1947         return (cnt) ? cnt : err;
1948
1949 }
1950
1951 static int rk_fb_set_par(struct fb_info *info)
1952 {
1953         struct fb_var_screeninfo *var = &info->var;
1954         struct fb_fix_screeninfo *fix = &info->fix;
1955         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1956         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1957         int fb_id, extend_win_id = 0;
1958         struct fb_info *extend_info = NULL;
1959         struct rk_lcdc_driver *extend_dev_drv = NULL;
1960         struct rk_lcdc_win *extend_win = NULL;
1961         struct rk_lcdc_win *win = NULL;
1962         struct rk_screen *screen = dev_drv->cur_screen;
1963         int win_id = 0;
1964         u32 cblen = 0, crlen = 0;
1965         u16 xsize = 0, ysize = 0;                 /*winx display window height/width --->LCDC_WINx_DSP_INFO*/
1966         u32 xoffset = var->xoffset;             /* offset from virtual to visible*/
1967         u32 yoffset = var->yoffset;
1968         u16 xpos = (var->nonstd>>8) & 0xfff;   /*visiable pos in panel*/
1969         u16 ypos = (var->nonstd>>20) & 0xfff;
1970         u32 xvir = var->xres_virtual;
1971         u32 yvir = var->yres_virtual;
1972         u8  data_format = var->nonstd&0xff;
1973         u8  fb_data_fmt;
1974         u8  pixel_width;
1975         u32 vir_width_bit;
1976         u32 stride,uv_stride;
1977         u32 stride_32bit_1;
1978         u32 stride_32bit_2;
1979         u32 stride_128bit_1;
1980         u32 stride_128bit_2;
1981         u16 uv_x_off,uv_y_off,uv_y_act;
1982         u8  is_pic_yuv=0;
1983
1984         var->pixclock = dev_drv->pixclock;
1985         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
1986         if (win_id < 0)
1987                 return  -ENODEV;
1988         else
1989                 win = dev_drv->win[win_id];
1990         if (rk_fb->disp_mode == DUAL) {
1991                 fb_id = get_extend_fb_id(info);
1992                 extend_info = rk_fb->fb[(rk_fb->num_fb>>1) + fb_id];
1993                 extend_dev_drv  = (struct rk_lcdc_driver *)extend_info->par;
1994                 extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
1995                                         extend_info->fix.id);
1996                 extend_win = extend_dev_drv->win[extend_win_id];
1997         }
1998         if (var->grayscale>>8) { /*if the application has specific the horizontal and vertical display size*/
1999                 xsize = (var->grayscale>>8) & 0xfff;
2000                 ysize = (var->grayscale>>20) & 0xfff;
2001         } else  { /*ohterwise  full  screen display*/
2002                 xsize = screen->mode.xres;
2003                 ysize = screen->mode.yres;
2004         }
2005
2006 /*this is for device like rk2928 ,whic have one lcdc but two display outputs*/
2007 /*save winameter set by android*/
2008 if (rk_fb->disp_mode != DUAL) {
2009         if (screen->screen_id == 0) {
2010
2011                 dev_drv->screen0->xsize = xsize;
2012                 dev_drv->screen0->ysize = ysize;
2013                 dev_drv->screen0->xpos  = xpos;
2014                 dev_drv->screen0->ypos = ypos;
2015         } else {
2016                 xsize = dev_drv->screen1->xsize;
2017                 ysize = dev_drv->screen1->ysize;
2018                 xpos = dev_drv->screen1->xpos;
2019                 ypos = dev_drv->screen1->ypos;
2020         }
2021 }
2022
2023         fb_data_fmt = rk_fb_data_fmt(data_format,var->bits_per_pixel);
2024         pixel_width = rk_fb_pixel_width(fb_data_fmt);
2025         if((fb_data_fmt == YUV420_A)||(fb_data_fmt == YUV422_A)||(fb_data_fmt == YUV444_A)){
2026                 vir_width_bit = xvir * 8;
2027                 stride_32bit_1 = xvir;
2028                 stride_32bit_2 = xvir*2;
2029         }else{
2030                 vir_width_bit = pixel_width * xvir;
2031                 stride_32bit_1  = ((vir_width_bit   + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
2032                 stride_32bit_2  = ((vir_width_bit*2 + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
2033         }
2034         stride    = stride_32bit_1;//default rgb
2035         fix->line_length = stride;
2036         switch (fb_data_fmt){
2037         case YUV422:
2038         case YUV422_A:
2039                 is_pic_yuv = 1;
2040                 stride     = stride_32bit_1;
2041                 uv_stride  = stride_32bit_1>> 1 ;//
2042                 uv_x_off   = xoffset >> 1 ;//
2043                 uv_y_off   = yoffset;//0
2044                 fix->line_length = stride;
2045                 cblen = crlen = (xvir*yvir)>>1;
2046                 uv_y_act = win->area[0].yact>>1;
2047                 break;
2048         case YUV420://420sp
2049         case YUV420_A:
2050                 is_pic_yuv = 1;
2051                 stride     = stride_32bit_1;
2052                 uv_stride  = stride_32bit_1;
2053                 uv_x_off   = xoffset;
2054                 uv_y_off   = yoffset >> 1;
2055                 fix->line_length = stride;
2056                 cblen = crlen = (xvir*yvir)>>2;
2057                 uv_y_act = win->area[0].yact>>1;
2058                 break;
2059         case YUV444:
2060         case YUV444_A:
2061                 is_pic_yuv = 1;
2062                 stride     = stride_32bit_1;
2063                 uv_stride  = stride_32bit_2;
2064                 uv_x_off   = xoffset*2;
2065                 uv_y_off   = yoffset;
2066                 fix->line_length = stride<<2;
2067                 cblen = crlen = (xvir*yvir);
2068                 uv_y_act = win->area[0].yact;
2069                 break;
2070         default:
2071                 break;
2072         }
2073
2074         // x y mirror ,jump line
2075         if (screen->y_mirror == 1) {
2076                 if (screen->interlace == 1) {
2077                         win->area[0].y_offset = yoffset*stride*2 +
2078                                                         ((win->area[0].yact-1)*2+1)*stride +
2079                                                         xoffset*pixel_width/8;
2080                 } else {
2081                         win->area[0].y_offset = yoffset*stride +
2082                                                         (win->area[0].yact-1)*stride +
2083                                                         xoffset*pixel_width/8;
2084                 }
2085         }else{
2086                 if (screen->interlace == 1) {
2087                         win->area[0].y_offset = yoffset*stride*2+xoffset*pixel_width/8;
2088                 } else {
2089                         win->area[0].y_offset = yoffset*stride+xoffset*pixel_width/8;
2090                 }
2091         }
2092         if (is_pic_yuv == 1) {
2093                 if (screen->y_mirror == 1) {
2094                         if (screen->interlace == 1) {
2095                                 win->area[0].c_offset = uv_y_off*uv_stride*2 +
2096                                                                 ((uv_y_act-1)*2+1)*uv_stride +
2097                                                                 uv_x_off*pixel_width/8;
2098                         } else {
2099                                 win->area[0].c_offset = uv_y_off*uv_stride +
2100                                                                 (uv_y_act - 1)*uv_stride +
2101                                                                 uv_x_off*pixel_width/8;
2102                         }
2103                 } else {
2104                         if (screen->interlace == 1) {
2105                                 win->area[0].c_offset = uv_y_off*uv_stride*2+uv_x_off*pixel_width/8;
2106                         } else {
2107                                 win->area[0].c_offset = uv_y_off*uv_stride+uv_x_off*pixel_width/8;
2108                         }
2109                 }
2110         }
2111
2112         win->format = fb_data_fmt;
2113         win->area[0].y_vir_stride = stride>>2;
2114         win->area[0].uv_vir_stride = uv_stride>>2;
2115         win->area[0].xpos = xpos;
2116         win->area[0].ypos = ypos;
2117         win->area[0].xsize = xsize;
2118         win->area[0].ysize = ysize;
2119
2120         win->area[0].smem_start = fix->smem_start;
2121         win->area[0].cbr_start = fix->smem_start+stride*yvir;//fix->mmio_start;
2122         win->area[0].xact = var->xres;              /*winx active window height,is a wint of vir*/
2123         win->area[0].yact = var->yres;
2124         win->area[0].xvir =  var->xres_virtual;    /*virtual resolution  stride --->LCDC_WINx_VIR*/
2125         win->area[0].yvir =  var->yres_virtual;
2126         win->state=1;
2127         win->area[0].state=1;
2128         win->area_num = 1;
2129         win->alpha_mode = 4;//AB_SRC_OVER;
2130         win->alpha_en = ((win->format == ARGB888)||(win->format == ABGR888)) ? 1 : 0;
2131         win->g_alpha_val = 0;
2132
2133         if (rk_fb->disp_mode == DUAL) {
2134                 if (extend_win->state && (hdmi_switch_complete)) {
2135                         if (info != extend_info) {
2136                                 if (win->area[0].xact < win->area[0].yact) {
2137                                         //extend_win->xact = win->area[0].yact;
2138                                         extend_win->area[0].xact = win->area[0].yact;
2139                                         extend_win->area[0].yact = win->area[0].xact;
2140                                         extend_win->area[0].xvir = win->area[0].yact;
2141                                         extend_info->var.xres = var->yres;
2142                                         extend_info->var.yres = var->xres;
2143                                         extend_info->var.xres_virtual = var->yres;
2144                                 } else {
2145                                         extend_win->area[0].xact = win->area[0].xact;
2146                                         extend_win->area[0].yact = win->area[0].yact;
2147                                         extend_win->area[0].xvir = win->area[0].xvir;
2148                                         extend_info->var.xres = var->xres;
2149                                         extend_info->var.yres = var->yres;
2150                                         extend_info->var.xres_virtual = var->xres_virtual;
2151                                 }
2152                                 extend_win->area[0].y_vir_stride = win->area[0].y_vir_stride;
2153                                 extend_win->area[0].uv_vir_stride = win->area[0].uv_vir_stride;
2154                                 if(win->area[0].xpos != 0 || win->area[0].ypos != 0) {
2155                                         extend_win->area[0].xsize = (extend_dev_drv->cur_screen->xsize * win->area[0].xsize) / screen->mode.xres;
2156                                         extend_win->area[0].ysize = (extend_dev_drv->cur_screen->ysize * win->area[0].ysize) / screen->mode.yres;
2157                                         extend_win->area[0].xpos = ((extend_dev_drv->cur_screen->mode.xres - extend_dev_drv->cur_screen->xsize) >> 1)
2158                                                                         + extend_dev_drv->cur_screen->xsize * win->area[0].xpos / screen->mode.xres;
2159                                         extend_win->area[0].ypos = ((extend_dev_drv->cur_screen->mode.yres - extend_dev_drv->cur_screen->ysize) >> 1)
2160                                                                         + extend_dev_drv->cur_screen->ysize * win->area[0].ypos / screen->mode.yres;
2161                                 }
2162                                 else {  //the display image of the primary screen is full screen size
2163                                         extend_win->area[0].xpos = (extend_dev_drv->cur_screen->mode.xres - extend_dev_drv->cur_screen->xsize) >> 1;
2164                                         extend_win->area[0].ypos = (extend_dev_drv->cur_screen->mode.yres - extend_dev_drv->cur_screen->ysize) >> 1;
2165                                         extend_win->area[0].xsize = extend_dev_drv->cur_screen->xsize;
2166                                         extend_win->area[0].ysize = extend_dev_drv->cur_screen->ysize;
2167                                 }
2168                         #if !defined(CONFIG_FB_ROTATE) && defined(CONFIG_THREE_FB_BUFFER)
2169                                 extend_win->area[0].smem_start = win->area[0].smem_start;
2170                                 extend_win->area[0].cbr_start = win->area[0].cbr_start;
2171                         #endif
2172                                 extend_win->state = 1;
2173                                 extend_win->area[0].state = 1;
2174                                 extend_win->area_num = 1;
2175                                 extend_win->alpha_en = 0;
2176                                 extend_win->format = win->format;
2177                                 extend_info->var.nonstd &= 0xffffff00;
2178                                 extend_info->var.nonstd |= data_format;
2179                                 extend_dev_drv->ops->set_par(extend_dev_drv, extend_win_id);
2180                         }
2181                 }
2182         }
2183         dev_drv->ops->set_par(dev_drv, win_id);
2184
2185         return 0;
2186 }
2187
2188 static inline unsigned int chan_to_field(unsigned int chan,
2189                                          struct fb_bitfield *bf)
2190 {
2191         chan &= 0xffff;
2192         chan >>= 16 - bf->length;
2193         return chan << bf->offset;
2194 }
2195
2196 static int fb_setcolreg(unsigned regno,
2197                                unsigned red, unsigned green, unsigned blue,
2198                                unsigned transp, struct fb_info *info)
2199 {
2200         unsigned int val;
2201
2202         switch (info->fix.visual) {
2203         case FB_VISUAL_TRUECOLOR:
2204                 /* true-colour, use pseudo-palette */
2205                 if (regno < 16) {
2206                         u32 *pal = info->pseudo_palette;
2207                         val  = chan_to_field(red,   &info->var.red);
2208                         val |= chan_to_field(green, &info->var.green);
2209                         val |= chan_to_field(blue,  &info->var.blue);
2210                         pal[regno] = val;
2211                 }
2212                 break;
2213         default:
2214                 return -1;      /* unknown type */
2215         }
2216
2217         return 0;
2218 }
2219
2220 static struct fb_ops fb_ops = {
2221         .owner          = THIS_MODULE,
2222         .fb_open        = rk_fb_open,
2223         .fb_release     = rk_fb_close,
2224         .fb_check_var   = rk_fb_check_var,
2225         .fb_set_par     = rk_fb_set_par,
2226         .fb_blank       = rk_fb_blank,
2227         .fb_ioctl       = rk_fb_ioctl,
2228         .fb_pan_display = rk_fb_pan_display,
2229         .fb_read        = rk_fb_read,
2230         .fb_write       = rk_fb_write,
2231         .fb_setcolreg   = fb_setcolreg,
2232         .fb_fillrect    = cfb_fillrect,
2233         .fb_copyarea    = cfb_copyarea,
2234         .fb_imageblit   = cfb_imageblit,
2235 };
2236
2237
2238
2239 static struct fb_var_screeninfo def_var = {
2240 #if defined(CONFIG_LOGO_LINUX_BMP)
2241         .red            = {16, 8, 0},
2242         .green          = {8, 8, 0},
2243         .blue           = {0, 8, 0},
2244         .transp         = {0, 0, 0},
2245         .nonstd         = HAL_PIXEL_FORMAT_BGRA_8888,
2246 #else
2247         .red            = {11, 5, 0},
2248         .green          = {5, 6, 0},
2249         .blue           = {0, 5, 0},
2250         .transp         = {0, 0, 0},
2251         .nonstd         = HAL_PIXEL_FORMAT_RGB_565,   /*(ypos<<20+xpos<<8+format) format*/
2252 #endif
2253         .grayscale      = 0,  /*(ysize<<20+xsize<<8)*/
2254         .activate       = FB_ACTIVATE_NOW,
2255         .accel_flags    = 0,
2256         .vmode          = FB_VMODE_NONINTERLACED,
2257 };
2258
2259 static struct fb_fix_screeninfo def_fix = {
2260         .type            = FB_TYPE_PACKED_PIXELS,
2261         .type_aux        = 0,
2262         .xpanstep        = 1,
2263         .ypanstep        = 1,
2264         .ywrapstep       = 0,
2265         .accel           = FB_ACCEL_NONE,
2266         .visual          = FB_VISUAL_TRUECOLOR,
2267
2268 };
2269
2270
2271 static int rk_fb_wait_for_vsync_thread(void *data)
2272 {
2273         struct rk_lcdc_driver  *dev_drv = data;
2274         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
2275         struct fb_info *fbi = rk_fb->fb[0];
2276
2277         while (!kthread_should_stop()) {
2278                 ktime_t timestamp = dev_drv->vsync_info.timestamp;
2279                 int ret = wait_event_interruptible(dev_drv->vsync_info.wait,
2280                         !ktime_equal(timestamp, dev_drv->vsync_info.timestamp) &&
2281                         (dev_drv->vsync_info.active || dev_drv->vsync_info.irq_stop));
2282
2283                 if (!ret)
2284                         sysfs_notify(&fbi->dev->kobj, NULL, "vsync");
2285         }
2286
2287         return 0;
2288 }
2289
2290 static ssize_t rk_fb_vsync_show(struct device *dev,
2291                 struct device_attribute *attr, char *buf)
2292 {
2293         struct fb_info *fbi = dev_get_drvdata(dev);
2294         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
2295         return scnprintf(buf, PAGE_SIZE, "%llu\n",
2296                         ktime_to_ns(dev_drv->vsync_info.timestamp));
2297 }
2298
2299 static DEVICE_ATTR(vsync, S_IRUGO, rk_fb_vsync_show, NULL);
2300
2301
2302 /*****************************************************************
2303 this two function is for other module that in the kernel which
2304 need show image directly through fb
2305 fb_id:we have 4 fb here,default we use fb0 for ui display
2306 *******************************************************************/
2307 struct fb_info *rk_get_fb(int fb_id)
2308 {
2309         struct rk_fb *inf =  platform_get_drvdata(fb_pdev);
2310         struct fb_info *fb = inf->fb[fb_id];
2311         return fb;
2312 }
2313 EXPORT_SYMBOL(rk_get_fb);
2314
2315 void rk_direct_fb_show(struct fb_info *fbi)
2316 {
2317         rk_fb_set_par(fbi);
2318         rk_fb_pan_display(&fbi->var, fbi);
2319 }
2320 EXPORT_SYMBOL(rk_direct_fb_show);
2321
2322
2323 static int set_xact_yact_for_hdmi(struct fb_var_screeninfo *pmy_var,
2324                                         struct fb_var_screeninfo *hdmi_var)
2325 {
2326         if (pmy_var->xres < pmy_var->yres) {  /*vertical  lcd screen*/
2327                 hdmi_var->xres = pmy_var->yres;
2328                 hdmi_var->yres = pmy_var->xres;
2329                 hdmi_var->xres_virtual = pmy_var->yres;
2330         } else {
2331                 hdmi_var->xres = pmy_var->xres;
2332                 hdmi_var->yres = pmy_var->yres;
2333                 hdmi_var->xres_virtual = pmy_var->xres_virtual;
2334         }
2335
2336         return 0;
2337
2338 }
2339 int rk_fb_dpi_open(bool open)
2340 {
2341         struct rk_lcdc_driver *dev_drv = NULL;
2342         dev_drv = rk_get_prmry_lcdc_drv();
2343         dev_drv->ops->dpi_open(dev_drv, open);
2344
2345         return 0;
2346 }
2347 int rk_fb_dpi_win_sel(int win_id)
2348 {
2349         struct rk_lcdc_driver *dev_drv = NULL;
2350         dev_drv = rk_get_prmry_lcdc_drv();
2351         dev_drv->ops->dpi_win_sel(dev_drv, win_id);
2352
2353         return 0;
2354 }
2355 int rk_fb_dpi_status(void)
2356 {
2357         int ret;
2358         struct rk_lcdc_driver *dev_drv = NULL;
2359         dev_drv = rk_get_prmry_lcdc_drv();
2360         ret = dev_drv->ops->dpi_status(dev_drv);
2361
2362         return ret;
2363 }
2364
2365 /******************************************
2366 *function:this function will be called by hdmi,when
2367 *             hdmi plug in/out
2368 *screen: the screen attached to hdmi
2369 *enable: 1,hdmi plug in,0,hdmi plug out
2370 *lcdc_id: the lcdc id the hdmi attached ,0 or 1
2371 ******************************************/
2372 int rk_fb_switch_screen(struct rk_screen *screen , int enable, int lcdc_id)
2373 {
2374         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
2375         struct fb_info *info = NULL;
2376         struct rk_lcdc_driver *dev_drv = NULL;
2377         struct fb_var_screeninfo *hdmi_var    = NULL;
2378         struct fb_var_screeninfo *pmy_var = NULL;      /*var for primary screen*/
2379         struct fb_info *pmy_info = NULL;
2380         struct fb_fix_screeninfo *pmy_fix = NULL;
2381         int i;
2382         struct fb_fix_screeninfo *hdmi_fix    = NULL;
2383         char name[6];
2384         int ret;
2385         int win_id;
2386
2387         //if (rk_fb->disp_mode != DUAL)
2388         //      rk29_backlight_set(0);
2389
2390         sprintf(name, "lcdc%d", lcdc_id);
2391
2392         if (rk_fb->disp_mode != DUAL) {
2393                 dev_drv = rk_fb->lcdc_dev_drv[0];
2394         } else {
2395
2396                 for (i = 0; i < rk_fb->num_lcdc; i++) {
2397                         if (rk_fb->lcdc_dev_drv[i]->prop == EXTEND) {
2398                                 dev_drv = rk_fb->lcdc_dev_drv[i];
2399                                 break;
2400                         }
2401                 }
2402
2403                 if (i == rk_fb->num_lcdc) {
2404                         printk(KERN_ERR "%s driver not found!", name);
2405                         return -ENODEV;
2406                 }
2407         }
2408         printk("hdmi %s lcdc%d\n", enable ? "connect to" : "remove from", dev_drv->id);
2409
2410         if (rk_fb->num_lcdc == 1)
2411                 info = rk_fb->fb[0];
2412         else if (rk_fb->num_lcdc == 2)
2413                 info = rk_fb->fb[dev_drv->lcdc_win_num]; /*the main fb of lcdc1*/
2414
2415         if (dev_drv->screen1) { /*device like rk2928 ,have only one lcdc but two outputs*/
2416                 if (enable) {
2417                         memcpy(dev_drv->screen1, screen, sizeof(struct rk_screen));
2418                         dev_drv->screen1->lcdc_id = 0; /*connect screen1 to output interface 0*/
2419                         dev_drv->screen1->screen_id = 1;
2420                         dev_drv->screen0->lcdc_id = 1; /*connect screen0 to output interface 1*/
2421                         dev_drv->cur_screen = dev_drv->screen1;
2422                         dev_drv->screen0->ext_screen = dev_drv->screen1;
2423                         if (dev_drv->screen0->sscreen_get) {
2424                                 dev_drv->screen0->sscreen_get(dev_drv->screen0,
2425                                         dev_drv->cur_screen->hdmi_resolution);
2426                         }
2427
2428
2429                 } else {
2430                         dev_drv->screen1->lcdc_id = 1; /*connect screen1 to output interface 1*/
2431                         dev_drv->screen0->lcdc_id = 0; /*connect screen0 to output interface 0*/
2432                         dev_drv->cur_screen = dev_drv->screen0;
2433                         dev_drv->screen_ctr_info->set_screen_info(dev_drv->cur_screen,
2434                                         dev_drv->screen_ctr_info->lcd_info);
2435                 }
2436         } else{
2437                 if (enable)
2438                         memcpy(dev_drv->cur_screen, screen, sizeof(struct rk_screen));
2439         }
2440
2441
2442         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
2443
2444         if (!enable && !dev_drv->screen1) { /*only double lcdc device need to close*/
2445                 if (dev_drv->win[win_id]->state)
2446                         dev_drv->ops->open(dev_drv, win_id, enable); /*disable the win which attached to this fb*/
2447                 hdmi_switch_complete = 0;
2448
2449                 return 0;
2450         }
2451
2452         hdmi_var = &info->var;
2453         hdmi_fix = &info->fix;
2454         if (rk_fb->disp_mode  == DUAL) {
2455                 if (likely(rk_fb->num_lcdc == 2)) {
2456                         pmy_var = &rk_fb->fb[0]->var;
2457                         pmy_fix = &rk_fb->fb[0]->fix;
2458                         set_xact_yact_for_hdmi(pmy_var, hdmi_var);
2459                         hdmi_var->nonstd &= 0xffffff00;
2460                         hdmi_var->nonstd |= (pmy_var->nonstd & 0xff); /*use the same format as primary screen*/
2461                 } else {
2462                         printk(KERN_WARNING "%s>>only one lcdc,dual display no supported!", __func__);
2463                 }
2464         }
2465         hdmi_var->grayscale &= 0xff;
2466         hdmi_var->grayscale |= (dev_drv->cur_screen->mode.xres<<8) + (dev_drv->cur_screen->mode.yres<<20);
2467         if (dev_drv->screen1) { /*device like rk2928,whic have one lcdc but two outputs*/
2468         /*      info->var.nonstd &= 0xff;
2469                 info->var.nonstd |= (dev_drv->cur_screen->mode.xpos<<8) + (dev_drv->cur_screen->mode.ypos<<20);
2470                 info->var.grayscale &= 0xff;
2471                 info->var.grayscale |= (dev_drv->cur_screen->mode.x_res<<8) + (dev_drv->cur_screen->mode.y_res<<20);*/
2472                 dev_drv->screen1->xsize = dev_drv->cur_screen->mode.xres;
2473                 dev_drv->screen1->ysize = dev_drv->cur_screen->mode.yres;
2474                 dev_drv->screen1->xpos = 0;
2475                 dev_drv->screen1->ypos = 0;
2476         }
2477
2478         ret = info->fbops->fb_open(info, 1);
2479         dev_drv->ops->load_screen(dev_drv, 1);
2480         ret = info->fbops->fb_set_par(info);
2481         if (dev_drv->ops->lcdc_hdmi_process)
2482                 dev_drv->ops->lcdc_hdmi_process(dev_drv, enable);
2483
2484         hdmi_switch_complete = enable;
2485
2486         if (rk_fb->disp_mode == DUAL) {
2487                 if (likely(rk_fb->num_lcdc == 2)) {
2488                         pmy_info = rk_fb->fb[0];
2489                         pmy_info->fbops->fb_pan_display(pmy_var, pmy_info);
2490                 } else {
2491                         printk(KERN_WARNING "%s>>only one lcdc,dual display no supported!", __func__);
2492                 }
2493         } else {
2494                 info->fbops->fb_pan_display(hdmi_var, info);
2495         }
2496         //info->fbops->fb_ioctl(info, RK_FBIOSET_CONFIG_DONE, 0);
2497         if (dev_drv->screen1) {
2498                 if (dev_drv->screen0->sscreen_set) {
2499                         dev_drv->ops->blank(dev_drv, 0, FB_BLANK_NORMAL);
2500                         msleep(100);
2501                         dev_drv->screen0->sscreen_set(dev_drv->screen0, enable);
2502                         dev_drv->ops->blank(dev_drv, 0, FB_BLANK_UNBLANK);
2503                 }
2504         }
2505
2506         //if (rk_fb->disp_mode != DUAL)
2507         //      rk29_backlight_set(1);
2508         return 0;
2509
2510 }
2511
2512
2513
2514
2515 /******************************************
2516 function:this function current only called by hdmi for
2517         scale the display
2518 scale_x: scale rate of x resolution
2519 scale_y: scale rate of y resolution
2520 lcdc_id: the lcdc id the hdmi attached ,0 or 1
2521 ******************************************/
2522
2523 int rk_fb_disp_scale(u8 scale_x, u8 scale_y, u8 lcdc_id)
2524 {
2525         struct rk_fb *inf =  platform_get_drvdata(fb_pdev);
2526         struct fb_info *info = NULL;
2527         struct fb_var_screeninfo *var = NULL;
2528         struct rk_lcdc_driver *dev_drv = NULL;
2529         u16 screen_x, screen_y;
2530         u16 xpos, ypos;
2531         //u16 xsize, ysize;
2532         char name[6];
2533         int i = 0;
2534         sprintf(name, "lcdc%d", lcdc_id);
2535
2536 #if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)
2537         dev_drv = inf->lcdc_dev_drv[0];
2538 #else
2539         for (i = 0; i < inf->num_lcdc; i++) {
2540                 if (inf->lcdc_dev_drv[i]->prop == EXTEND) {
2541                         dev_drv = inf->lcdc_dev_drv[i];
2542                         break;
2543                 }
2544         }
2545
2546         if (i == inf->num_lcdc) {
2547                 printk(KERN_ERR "%s driver not found!", name);
2548                 return -ENODEV;
2549
2550         }
2551 #endif
2552         if (inf->num_lcdc == 1)
2553                 info = inf->fb[0];
2554         else if (inf->num_lcdc == 2)
2555                 info = inf->fb[dev_drv->lcdc_win_num];
2556
2557         var = &info->var;
2558         screen_x = dev_drv->cur_screen->mode.xres;
2559         screen_y = dev_drv->cur_screen->mode.yres;
2560
2561 #if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF) || defined(CONFIG_NO_DUAL_DISP)
2562         if (dev_drv->cur_screen->screen_id == 1) {
2563                 dev_drv->cur_screen->xpos = (screen_x-screen_x*scale_x/100)>>1;
2564                 dev_drv->cur_screen->ypos = (screen_y-screen_y*scale_y/100)>>1;
2565                 dev_drv->cur_screen->xsize = screen_x*scale_x/100;
2566                 dev_drv->cur_screen->ysize = screen_y*scale_y/100;
2567         } else
2568 #endif
2569         {
2570                 xpos = (screen_x-screen_x*scale_x/100)>>1;
2571                 ypos = (screen_y-screen_y*scale_y/100)>>1;
2572                 dev_drv->cur_screen->xsize = screen_x*scale_x/100;
2573                 dev_drv->cur_screen->ysize = screen_y*scale_y/100;
2574                 var->nonstd &= 0xff;
2575                 var->nonstd |= (xpos<<8) + (ypos<<20);
2576                 var->grayscale &= 0xff;
2577                 var->grayscale |= (dev_drv->cur_screen->xsize<<8) + (dev_drv->cur_screen->ysize<<20);
2578         }
2579
2580         info->fbops->fb_set_par(info);
2581         //info->fbops->fb_ioctl(info, RK_FBIOSET_CONFIG_DONE, 0);
2582         dev_drv->ops->cfg_done(dev_drv);
2583         return 0;
2584
2585
2586 }
2587
2588 static int rk_fb_alloc_buffer(struct fb_info *fbi, int fb_id)
2589 {
2590         struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
2591         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
2592         struct rk_lcdc_win *win = NULL;
2593         int win_id;
2594         int ret = 0;
2595         unsigned long fb_mem_size;
2596 #if defined(CONFIG_ION_ROCKCHIP)
2597         struct ion_handle *handle;
2598         ion_phys_addr_t phy_addr;
2599 #ifdef  USE_ION_MMU
2600         struct dma_buf *buf;
2601 #else
2602         size_t len;
2603 #endif
2604 #endif
2605         win_id = dev_drv->ops->fb_get_win_id(dev_drv, fbi->fix.id);
2606         if (win_id < 0)
2607                 return  -ENODEV;
2608         else
2609                 win = dev_drv->win[win_id];
2610
2611         if (!strcmp(fbi->fix.id, "fb0")) {
2612                 fb_mem_size = 3 * (fbi->var.xres * fbi->var.yres) << 2;
2613                 fb_mem_size = ALIGN(fb_mem_size, SZ_1M);
2614 #if defined(CONFIG_ION_ROCKCHIP)
2615                 handle = ion_alloc(rk_fb->ion_client, (size_t)fb_mem_size, 0, ION_HEAP(ION_CMA_HEAP_ID), 0);
2616                 if (IS_ERR(handle)) {
2617                         dev_err(fbi->device, "failed to ion_alloc:%ld\n",PTR_ERR(handle));
2618                         return -ENOMEM;
2619                 }
2620                 win->area[0].ion_hdl = handle;
2621                 fbi->screen_base = ion_map_kernel(rk_fb->ion_client, handle);
2622 #ifndef USE_ION_MMU
2623                         ion_phys(rk_fb->ion_client, handle, &phy_addr, &len);
2624                         fbi->fix.smem_start = phy_addr;
2625                         fbi->fix.smem_len = len;
2626                         printk(KERN_INFO "alloc_buffer:ion_phy_addr=0x%lx\n",phy_addr);
2627 #else
2628                         buf = ion_share_dma_buf(rk_fb->ion_client, handle);
2629                         if (IS_ERR_OR_NULL(buf)) {
2630                                 dev_err(fbi->device, "ion_share_dma_buf() failed\n");
2631                                 goto err_share_dma_buf;
2632                         }
2633                         rk_fb_map_ion_handle(fbi,&dev_drv->reg_area_data,handle,buf);
2634                         fbi->fix.smem_start = dev_drv->reg_area_data.dma_addr;
2635                         fbi->fix.smem_len = buf->size;
2636                         printk(KERN_INFO "alloc_buffer:kernel_vir_addr=0x%x,mmu_vir_addr=0x%x,len=0x%x\n",
2637                                                         fbi->screen_base,fbi->fix.smem_start,fbi->fix.smem_len);
2638 #endif
2639
2640 #else
2641                 dma_addr_t fb_mem_phys;
2642                 void *fb_mem_virt;
2643                 fb_mem_virt = dma_alloc_writecombine(fbi->dev, fb_mem_size,
2644                                         &fb_mem_phys,GFP_KERNEL);
2645                 if (!fb_mem_virt) {
2646                         pr_err("%s: Failed to allocate framebuffer\n", __func__);
2647                         return -ENOMEM;
2648                 }
2649                 fbi->fix.smem_len = fb_mem_size;
2650                 fbi->fix.smem_start = fb_mem_phys;
2651                 fbi->screen_base = fb_mem_virt;
2652 #endif
2653                 memset(fbi->screen_base, 0, fbi->fix.smem_len);
2654                 printk(KERN_INFO "fb%d:phy:%lx>>vir:%p>>len:0x%x\n", fb_id,
2655                 fbi->fix.smem_start, fbi->screen_base, fbi->fix.smem_len);
2656         } else {
2657 #if defined(CONFIG_FB_ROTATE) || !defined(CONFIG_THREE_FB_BUFFER)
2658                 res = platform_get_resource_byname(fb_pdev,
2659                         IORESOURCE_MEM, "fb2 buf");
2660                 if (res == NULL) {
2661                         dev_err(&fb_pdev->dev, "failed to get win0 memory \n");
2662                         ret = -ENOENT;
2663                 }
2664                 fbi->fix.smem_start = res->start;
2665                 fbi->fix.smem_len = res->end - res->start + 1;
2666                 mem = request_mem_region(res->start, resource_size(res),
2667                         fb_pdev->name);
2668                 fbi->screen_base = ioremap(res->start, fbi->fix.smem_len);
2669                 memset(fbi->screen_base, 0, fbi->fix.smem_len);
2670 #else    /*three buffer no need to copy*/
2671                 fbi->fix.smem_start = rk_fb->fb[0]->fix.smem_start;
2672                 fbi->fix.smem_len   = rk_fb->fb[0]->fix.smem_len;
2673                 fbi->screen_base    = rk_fb->fb[0]->screen_base;
2674 #endif
2675                 printk(KERN_INFO "fb%d:phy:%lx>>vir:%p>>len:0x%x\n", fb_id,
2676                         fbi->fix.smem_start, fbi->screen_base, fbi->fix.smem_len);
2677         }
2678
2679         fbi->screen_size = fbi->fix.smem_len;
2680         win_id = dev_drv->ops->fb_get_win_id(dev_drv, fbi->fix.id);
2681         if (win_id >= 0) {
2682                 win = dev_drv->win[win_id];
2683                 win->reserved = fbi->fix.smem_start;
2684         }
2685
2686         return ret;
2687 #ifdef USE_ION_MMU
2688 err_share_dma_buf:
2689         ion_free(rk_fb->ion_client, handle);
2690         return -ENOMEM;
2691 #endif
2692 }
2693
2694 static int rk_release_fb_buffer(struct fb_info *fbi)
2695 {
2696         if (!strcmp(fbi->fix.id, "fb1") || !strcmp(fbi->fix.id, "fb3"))  /*buffer for fb1 and fb3 are alloc by android*/
2697                 return 0;
2698         iounmap(fbi->screen_base);
2699         release_mem_region(fbi->fix.smem_start, fbi->fix.smem_len);
2700         return 0;
2701
2702 }
2703 static int init_lcdc_win(struct rk_lcdc_driver *dev_drv, struct rk_lcdc_win *def_win)
2704 {
2705         int i;
2706         int lcdc_win_num = dev_drv->lcdc_win_num;
2707         for (i = 0; i < lcdc_win_num; i++) {
2708                 struct rk_lcdc_win *win = NULL;
2709                 win =  kzalloc(sizeof(struct rk_lcdc_win), GFP_KERNEL);
2710                 if (!win) {
2711                         dev_err(dev_drv->dev, "kzmalloc for win fail!");
2712                         return   -ENOMEM;
2713                 }
2714
2715                 strcpy(win->name, def_win[i].name);
2716                 win->id = def_win[i].id;
2717                 win->support_3d = def_win[i].support_3d;
2718                 dev_drv->win[i] = win;
2719         }
2720
2721         return 0;
2722 }
2723
2724
2725 static int init_lcdc_device_driver(struct rk_fb *rk_fb,
2726                                         struct rk_lcdc_win *def_win, int index)
2727 {
2728         struct rk_lcdc_driver *dev_drv = rk_fb->lcdc_dev_drv[index];
2729         struct rk_screen *screen = devm_kzalloc(dev_drv->dev,
2730                                 sizeof(struct rk_screen), GFP_KERNEL);
2731         if (!screen) {
2732                 dev_err(dev_drv->dev, "malloc screen for lcdc%d fail!",
2733                                         dev_drv->id);
2734                 return -ENOMEM;
2735         }
2736
2737         screen->screen_id = 0;
2738         screen->lcdc_id = dev_drv->id;
2739         dev_drv->screen0 = screen;
2740         dev_drv->cur_screen = screen;
2741         /* devie use one lcdc + rk61x scaler for dual display*/
2742         if (rk_fb->disp_mode == ONE_DUAL) {
2743                 struct rk_screen *screen1 = devm_kzalloc(dev_drv->dev,
2744                                                 sizeof(struct rk_screen), GFP_KERNEL);
2745                 if (screen1) {
2746                         dev_err(dev_drv->dev, "malloc screen1 for lcdc%d fail!",
2747                                                 dev_drv->id);
2748                         return -ENOMEM;
2749                 }
2750                 screen1->screen_id = 1;
2751                 screen1->lcdc_id = 1;
2752                 dev_drv->screen1 = screen1;
2753         }
2754         sprintf(dev_drv->name, "lcdc%d", dev_drv->id);
2755         init_lcdc_win(dev_drv, def_win);
2756         init_completion(&dev_drv->frame_done);
2757         spin_lock_init(&dev_drv->cpl_lock);
2758         mutex_init(&dev_drv->fb_win_id_mutex);
2759         dev_drv->ops->fb_win_remap(dev_drv, FB_DEFAULT_ORDER);
2760         dev_drv->first_frame = 1;
2761         rk_disp_pwr_ctr_parse_dt(dev_drv);
2762         if (dev_drv->prop == PRMRY) {
2763                 rk_fb_set_prmry_screen(screen);
2764                 rk_fb_get_prmry_screen(screen);
2765         }
2766         dev_drv->trsm_ops = rk_fb_trsm_ops_get(screen->type);
2767
2768         return 0;
2769 }
2770
2771 #ifdef CONFIG_LOGO_LINUX_BMP
2772 static struct linux_logo *bmp_logo;
2773 static int fb_prewine_bmp_logo(struct fb_info *info, int rotate)
2774 {
2775         bmp_logo = fb_find_logo(24);
2776         if (bmp_logo == NULL) {
2777                 printk(KERN_INFO "%s error\n", __func__);
2778                 return 0;
2779         }
2780         return 1;
2781 }
2782
2783 static void fb_show_bmp_logo(struct fb_info *info, int rotate)
2784 {
2785         unsigned char *src = bmp_logo->data;
2786         unsigned char *dst = info->screen_base;
2787         int i;
2788         unsigned int Needwidth = (*(src-24)<<8) | (*(src-23));
2789         unsigned int Needheight = (*(src-22)<<8) | (*(src-21));
2790
2791         for (i = 0; i < Needheight; i++)
2792                 memcpy(dst+info->var.xres*i*4,
2793                         src+bmp_logo->width*i*4, Needwidth*4);
2794
2795 }
2796 #endif
2797
2798 /********************************
2799 *check if the primary lcdc has registerd,
2800 the primary lcdc mas register first
2801 *********************************/
2802 bool is_prmry_rk_lcdc_registered(void)
2803 {
2804         struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
2805         if (rk_fb->lcdc_dev_drv[0])
2806                 return  true;
2807         else
2808                 return false;
2809
2810
2811 }
2812 int rk_fb_register(struct rk_lcdc_driver *dev_drv,
2813                                 struct rk_lcdc_win *win, int id)
2814 {
2815         struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
2816         struct fb_info *fbi;
2817         int i = 0, ret = 0, index = 0;
2818         #ifdef USE_ION_MMU
2819                 struct device *mmu_dev = NULL;
2820         #endif
2821         if (rk_fb->num_lcdc == RK30_MAX_LCDC_SUPPORT)
2822                 return -ENXIO;
2823
2824         for (i = 0; i < RK30_MAX_LCDC_SUPPORT; i++) {
2825                 if (!rk_fb->lcdc_dev_drv[i]) {
2826                         rk_fb->lcdc_dev_drv[i] = dev_drv;
2827                         rk_fb->lcdc_dev_drv[i]->id = id;
2828                         rk_fb->num_lcdc++;
2829                         break;
2830                 }
2831         }
2832
2833         index = i;
2834         init_lcdc_device_driver(rk_fb, win, index);
2835         dev_drv->fb_index_base = rk_fb->num_fb;
2836         for (i = 0; i < dev_drv->lcdc_win_num; i++) {
2837                 fbi = framebuffer_alloc(0, &fb_pdev->dev);
2838                 if (!fbi) {
2839                         dev_err(&fb_pdev->dev, "fb framebuffer_alloc fail!");
2840                         ret = -ENOMEM;
2841                 }
2842                 fbi->par = dev_drv;
2843                 fbi->var = def_var;
2844                 fbi->fix = def_fix;
2845                 sprintf(fbi->fix.id, "fb%d", rk_fb->num_fb);
2846                 fb_videomode_to_var(&fbi->var, &dev_drv->cur_screen->mode);
2847                 fbi->var.grayscale |= (fbi->var.xres<<8) + (fbi->var.yres<<20);
2848 #if defined(CONFIG_LOGO_LINUX_BMP)
2849                 fbi->var.bits_per_pixel = 32;
2850 #else
2851                 fbi->var.bits_per_pixel = 16;
2852 #endif
2853                 fbi->fix.line_length  = (fbi->var.xres)*(fbi->var.bits_per_pixel>>3);
2854                 fbi->var.width = dev_drv->cur_screen->width;
2855                 fbi->var.height = dev_drv->cur_screen->height;
2856                 fbi->var.pixclock = dev_drv->pixclock;
2857                 fbi->fbops = &fb_ops;
2858                 fbi->flags = FBINFO_FLAG_DEFAULT;
2859                 fbi->pseudo_palette = dev_drv->win[i]->pseudo_pal;
2860                 if (i == 0){ /* only alloc memory for main fb*/
2861                 #ifdef USE_ION_MMU
2862                         mmu_dev =
2863                                 rockchip_get_sysmmu_device_by_compatible(dev_drv->mmu_dts_name);
2864                         platform_set_sysmmu(mmu_dev, dev_drv->dev);
2865                         /*rockchip_sysmmu_set_fault_handler(dev_drv->dev,
2866                                 rk_fb_sysmmu_fault_handler);*/
2867                         iovmm_activate(dev_drv->dev);
2868                 #endif
2869                         rk_fb_alloc_buffer(fbi, rk_fb->num_fb);
2870                 }
2871                 ret = register_framebuffer(fbi);
2872                 if (ret < 0) {
2873                         dev_err(&fb_pdev->dev, "%s fb%d register_framebuffer fail!\n",
2874                                         __func__, rk_fb->num_fb);
2875                         return ret;
2876                 }
2877                 rkfb_create_sysfs(fbi);
2878                 rk_fb->fb[rk_fb->num_fb] = fbi;
2879                 dev_info(&fb_pdev->dev, "rockchip framebuffer registerd:%s\n",
2880                                         fbi->fix.id);
2881                 rk_fb->num_fb++;
2882
2883                 if (i == 0) {
2884                         init_waitqueue_head(&dev_drv->vsync_info.wait);
2885                         ret = device_create_file(fbi->dev, &dev_attr_vsync);
2886                         if (ret)
2887                                 dev_err(fbi->dev, "failed to create vsync file\n");
2888                         dev_drv->vsync_info.thread = kthread_run(rk_fb_wait_for_vsync_thread,
2889                                                                 dev_drv, "fb-vsync");
2890                         if (dev_drv->vsync_info.thread == ERR_PTR(-ENOMEM)) {
2891                                 dev_err(fbi->dev, "failed to run vsync thread\n");
2892                                 dev_drv->vsync_info.thread = NULL;
2893                         }
2894                         dev_drv->vsync_info.active = 1;
2895
2896                         mutex_init(&dev_drv->output_lock);
2897
2898                         INIT_LIST_HEAD(&dev_drv->update_regs_list);
2899                         mutex_init(&dev_drv->update_regs_list_lock);
2900                         init_kthread_worker(&dev_drv->update_regs_worker);
2901
2902                         dev_drv->update_regs_thread = kthread_run(kthread_worker_fn,
2903                                         &dev_drv->update_regs_worker, "rk-fb");
2904                         if (IS_ERR(dev_drv->update_regs_thread)) {
2905                                 int err = PTR_ERR(dev_drv->update_regs_thread);
2906                                 dev_drv->update_regs_thread = NULL;
2907
2908                                 printk("failed to run update_regs thread\n");
2909                                 return err;
2910                         }
2911                         init_kthread_work(&dev_drv->update_regs_work, rk_fb_update_regs_handler);
2912
2913                         dev_drv->timeline = sw_sync_timeline_create("fb-timeline");                     dev_drv->timeline_max = 1;
2914                 }
2915
2916         }
2917
2918  /*show logo for primary display device*/
2919 #if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
2920 if (dev_drv->prop == PRMRY) {
2921         struct fb_info *main_fbi = rk_fb->fb[0];
2922         main_fbi->fbops->fb_open(main_fbi, 1);
2923         main_fbi->fbops->fb_set_par(main_fbi);
2924 #if  defined(CONFIG_LOGO_LINUX_BMP)
2925         if (fb_prewine_bmp_logo(main_fbi, FB_ROTATE_UR)) {
2926                 fb_set_cmap(&main_fbi->cmap, main_fbi);
2927                 fb_show_bmp_logo(main_fbi, FB_ROTATE_UR);
2928         }
2929 #else
2930         if (fb_prepare_logo(main_fbi, FB_ROTATE_UR)) {
2931                 fb_set_cmap(&main_fbi->cmap, main_fbi);
2932                 fb_show_logo(main_fbi, FB_ROTATE_UR);
2933         }
2934 #endif
2935         main_fbi->fbops->fb_pan_display(&main_fbi->var, main_fbi);
2936 }
2937 #endif
2938         return 0;
2939
2940
2941 }
2942
2943 int rk_fb_unregister(struct rk_lcdc_driver *dev_drv)
2944 {
2945
2946         struct rk_fb *fb_inf = platform_get_drvdata(fb_pdev);
2947         struct fb_info *fbi;
2948         int fb_index_base = dev_drv->fb_index_base;
2949         int fb_num = dev_drv->lcdc_win_num;
2950         int i = 0;
2951
2952         if (fb_inf->lcdc_dev_drv[i]->vsync_info.thread) {
2953                 fb_inf->lcdc_dev_drv[i]->vsync_info.irq_stop = 1;
2954                 kthread_stop(fb_inf->lcdc_dev_drv[i]->vsync_info.thread);
2955         }
2956
2957         for (i = 0; i < fb_num; i++)
2958                 kfree(dev_drv->win[i]);
2959
2960         for (i = fb_index_base; i < (fb_index_base+fb_num); i++) {
2961                 fbi = fb_inf->fb[i];
2962                 unregister_framebuffer(fbi);
2963                 /*rk_release_fb_buffer(fbi);*/
2964                 framebuffer_release(fbi);
2965         }
2966         fb_inf->lcdc_dev_drv[dev_drv->id] = NULL;
2967         fb_inf->num_lcdc--;
2968
2969         return 0;
2970 }
2971
2972
2973 static int rk_fb_probe(struct platform_device *pdev)
2974 {
2975         struct rk_fb *rk_fb = NULL;
2976         struct device_node *np = pdev->dev.of_node;
2977         u32 mode;
2978
2979         if (!np) {
2980                 dev_err(&pdev->dev, "Missing device tree node.\n");
2981                 return -EINVAL;
2982         }
2983
2984         rk_fb = devm_kzalloc(&pdev->dev, sizeof(struct rk_fb), GFP_KERNEL);
2985         if (!rk_fb) {
2986                 dev_err(&pdev->dev, "kmalloc for rk fb fail!");
2987                 return  -ENOMEM;
2988         }
2989         platform_set_drvdata(pdev, rk_fb);
2990
2991         if (!of_property_read_u32(np, "rockchip,disp-mode", &mode)) {
2992                 rk_fb->disp_mode = mode;
2993
2994         } else {
2995                 dev_err(&pdev->dev, "no disp-mode node found!");
2996                 return -ENODEV;
2997         }
2998         dev_set_name(&pdev->dev, "rockchip-fb");
2999 #if defined(CONFIG_ION_ROCKCHIP)
3000         rk_fb->ion_client = rockchip_ion_client_create("rk_fb");
3001         if (IS_ERR(rk_fb->ion_client)) {
3002                 dev_err(&pdev->dev, "failed to create ion client for rk fb");
3003                 return PTR_ERR(rk_fb->ion_client);
3004         } else {
3005                 dev_info(&pdev->dev, "rk fb ion client create success!\n");
3006         }
3007 #endif
3008
3009         fb_pdev = pdev;
3010         dev_info(&pdev->dev, "rockchip framebuffer driver probe\n");
3011         return 0;
3012 }
3013
3014 static int rk_fb_remove(struct platform_device *pdev)
3015 {
3016         struct rk_fb *rk_fb = platform_get_drvdata(pdev);
3017         kfree(rk_fb);
3018         platform_set_drvdata(pdev, NULL);
3019         return 0;
3020 }
3021
3022 static void rk_fb_shutdown(struct platform_device *pdev)
3023 {
3024         struct rk_fb *rk_fb = platform_get_drvdata(pdev);
3025         int i;
3026         for (i = 0; i < rk_fb->num_lcdc; i++) {
3027                 if (!rk_fb->lcdc_dev_drv[i])
3028                         continue;
3029
3030         }
3031
3032 }
3033
3034
3035 static const struct of_device_id rkfb_dt_ids[] = {
3036         { .compatible = "rockchip,rk-fb", },
3037         {}
3038 };
3039
3040 static struct platform_driver rk_fb_driver = {
3041         .probe          = rk_fb_probe,
3042         .remove         = rk_fb_remove,
3043         .driver         = {
3044                 .name   = "rk-fb",
3045                 .owner  = THIS_MODULE,
3046                 .of_match_table = of_match_ptr(rkfb_dt_ids),
3047         },
3048         .shutdown   = rk_fb_shutdown,
3049 };
3050
3051 static int __init rk_fb_init(void)
3052 {
3053         return platform_driver_register(&rk_fb_driver);
3054 }
3055
3056 static void __exit rk_fb_exit(void)
3057 {
3058         platform_driver_unregister(&rk_fb_driver);
3059 }
3060
3061 fs_initcall(rk_fb_init);
3062 module_exit(rk_fb_exit);