drivers/video/rockchip/rk_fb.c

   1 /*
   2  * drivers/video/rockchip/rk_fb.c
   3  *
   4  * Copyright (C) ROCKCHIP, Inc.
   5  *Author:yxj<yxj@rock-chips.com>
   6  * This software is licensed under the terms of the GNU General Public
   7  * License version 2, as published by the Free Software Foundation, and
   8  * may be copied, distributed, and modified under those terms.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  */
  15
  16 #include <linux/module.h>
  17 #include <linux/kernel.h>
  18 #include <linux/errno.h>
  19 #include <linux/string.h>
  20 #include <linux/mm.h>
  21 #include <linux/slab.h>
  22 #include <linux/delay.h>
  23 #include <linux/device.h>
  24 #include <linux/kthread.h>
  25 #include <linux/fb.h>
  26 #include <linux/init.h>
  27 #include <asm/div64.h>
  28 #include <linux/uaccess.h>
  29 #include <linux/rk_fb.h>
  30 #include <linux/linux_logo.h>
  31 #include <linux/dma-mapping.h>
  32
  33
  34 #if defined(CONFIG_RK_HDMI)
  35 #include "hdmi/rk_hdmi.h"
  36 #endif
  37
  38 #ifdef CONFIG_OF
  39 #include <linux/of.h>
  40 #include <linux/of_gpio.h>
  41 #include <video/of_display_timing.h>
  42 #include <video/display_timing.h>
  43 #include <dt-bindings/rkfb/rk_fb.h>
  44 #endif
  45
  46 #if defined(CONFIG_ION_ROCKCHIP)
  47 #include <linux/rockchip_ion.h>
  48 #include <linux/rockchip/iovmm.h>
  49 #include <linux/rockchip/sysmmu.h>
  50 #include <linux/dma-buf.h>
  51 #endif
  52
  53
  54 #define H_USE_FENCE 1
  55 static int hdmi_switch_complete;
  56 static struct platform_device *fb_pdev;
  57 struct list_head saved_list;
  58
  59 #if defined(CONFIG_FB_MIRRORING)
  60 int (*video_data_to_mirroring)(struct fb_info *info, u32 yuv_phy[2]);
  61 EXPORT_SYMBOL(video_data_to_mirroring);
  62 #endif
  63
  64 struct rk_fb_reg_win_data g_reg_win_data[4];
  65 static int g_last_win_num;
  66 static int g_first_buf = 1;
  67 static struct rk_fb_trsm_ops *trsm_lvds_ops;
  68 static struct rk_fb_trsm_ops *trsm_edp_ops;
  69 static struct rk_fb_trsm_ops *trsm_mipi_ops;
  70 static int uboot_logo_on = 0;
  71 int support_uboot_display(void)
  72 {
  73         return uboot_logo_on;
  74 }
  75
  76 int rk_fb_trsm_ops_register(struct rk_fb_trsm_ops *ops, int type)
  77 {
  78         switch (type) {
  79         case SCREEN_RGB:
  80         case SCREEN_LVDS:
  81         case SCREEN_DUAL_LVDS:
  82                 trsm_lvds_ops = ops;
  83                 break;
  84         case SCREEN_EDP:
  85                 trsm_edp_ops = ops;
  86                 break;
  87         case SCREEN_MIPI:
  88         case SCREEN_DUAL_MIPI:
  89                 trsm_mipi_ops = ops;
  90                 break;
  91         default:
  92                 printk(KERN_WARNING "%s:un supported transmitter:%d!\n",
  93                         __func__, type);
  94                 break;
  95         }
  96         return 0;
  97 }
  98
  99 struct rk_fb_trsm_ops *rk_fb_trsm_ops_get(int type)
 100 {
 101         struct rk_fb_trsm_ops *ops;
 102         switch (type) {
 103         case SCREEN_RGB:
 104         case SCREEN_LVDS:
 105         case SCREEN_DUAL_LVDS:
 106                 ops = trsm_lvds_ops;
 107                 break;
 108         case SCREEN_EDP:
 109                 ops = trsm_edp_ops;
 110                 break;
 111         case SCREEN_MIPI:
 112         case SCREEN_DUAL_MIPI:
 113                 ops = trsm_mipi_ops;
 114                 break;
 115         default:
 116                 ops = NULL;
 117                 printk(KERN_WARNING "%s:un supported transmitter:%d!\n",
 118                         __func__, type);
 119                 break;
 120         }
 121         return ops;
 122 }
 123
 124 int rk_fb_pixel_width(int data_format)
 125 {
 126         int pixel_width;
 127         switch(data_format){
 128         case XBGR888:
 129         case ABGR888:
 130         case ARGB888:
 131                 pixel_width = 4*8;
 132                 break;
 133         case RGB888:
 134                 pixel_width = 3*8;
 135                 break;
 136         case RGB565:
 137                 pixel_width = 2*8;
 138                 break;
 139         case YUV422:
 140         case YUV420:
 141         case YUV444:
 142                 pixel_width = 1*8;
 143                 break;
 144         case YUV422_A:
 145         case YUV420_A:
 146         case YUV444_A:
 147                 pixel_width = 10;
 148                 break;
 149         default:
 150                 printk(KERN_WARNING "%s:un supported format:0x%x\n",
 151                         __func__,data_format);
 152                 return -EINVAL;
 153         }
 154         return pixel_width;
 155 }
 156
 157 static int rk_fb_data_fmt(int data_format,int bits_per_pixel)
 158 {
 159         int fb_data_fmt;
 160         if(data_format){
 161                 switch(data_format){
 162                 case HAL_PIXEL_FORMAT_RGBX_8888:
 163                         fb_data_fmt = XBGR888;
 164                         break;
 165                 case HAL_PIXEL_FORMAT_RGBA_8888:
 166                         fb_data_fmt = ABGR888;
 167                         break;
 168                 case HAL_PIXEL_FORMAT_BGRA_8888:
 169                         fb_data_fmt = ARGB888;
 170                         break;
 171                 case HAL_PIXEL_FORMAT_RGB_888:
 172                         fb_data_fmt = RGB888;
 173                         break;
 174                 case HAL_PIXEL_FORMAT_RGB_565:
 175                         fb_data_fmt = RGB565;
 176                         break;
 177                 case HAL_PIXEL_FORMAT_YCbCr_422_SP: // yuv422
 178                         fb_data_fmt = YUV422;
 179                         break;
 180                 case HAL_PIXEL_FORMAT_YCrCb_NV12: // YUV420---uvuvuv
 181                         fb_data_fmt = YUV420;
 182                         break;
 183                 case HAL_PIXEL_FORMAT_YCrCb_444: // yuv444
 184                         fb_data_fmt = YUV444;
 185                         break;
 186                 case HAL_PIXEL_FORMAT_YCrCb_NV12_10: // yuv444
 187                         fb_data_fmt = YUV420_A;
 188                         break;
 189                 case HAL_PIXEL_FORMAT_YCbCr_422_SP_10: // yuv444
 190                         fb_data_fmt = YUV422_A;
 191                         break;
 192                 case HAL_PIXEL_FORMAT_YCrCb_420_SP_10: // yuv444
 193                         fb_data_fmt = YUV444_A;
 194                         break;
 195                 default:
 196                         printk(KERN_WARNING "%s:un supported format:0x%x\n",
 197                                 __func__,data_format);
 198                     return -EINVAL;
 199                 }
 200         }else{
 201                 switch(bits_per_pixel){
 202                 case 32:
 203                         fb_data_fmt = ARGB888;
 204                         break;
 205                 case 16:
 206                         fb_data_fmt = RGB565;
 207                         break;
 208                 default:
 209                         printk(KERN_WARNING "%s:un supported bits_per_pixel:%d\n",
 210                                 __func__,bits_per_pixel);
 211                         break;
 212                 }
 213         }
 214         return fb_data_fmt;
 215 }
 216
 217 /* rk display power control parse from dts
 218  *
 219 */
 220 int rk_disp_pwr_ctr_parse_dt(struct rk_lcdc_driver *dev_drv)
 221 {
 222         struct device_node *root  = of_get_child_by_name(dev_drv->dev->of_node,
 223                                 "power_ctr");
 224         struct device_node *child;
 225         struct rk_disp_pwr_ctr_list *pwr_ctr;
 226         struct list_head *pos;
 227         enum of_gpio_flags flags;
 228         u32 val = 0;
 229         u32 debug = 0;
 230         u32 mirror = 0;
 231         int ret;
 232
 233         INIT_LIST_HEAD(&dev_drv->pwrlist_head);
 234         if (!root) {
 235                 dev_err(dev_drv->dev, "can't find power_ctr node for lcdc%d\n",dev_drv->id);
 236                 return -ENODEV;
 237         }
 238
 239         for_each_child_of_node(root, child) {
 240                 pwr_ctr = kmalloc(sizeof(struct rk_disp_pwr_ctr_list), GFP_KERNEL);
 241                 strcpy(pwr_ctr->pwr_ctr.name, child->name);
 242                 if (!of_property_read_u32(child, "rockchip,power_type", &val)) {
 243                         if (val == GPIO) {
 244                                 pwr_ctr->pwr_ctr.type = GPIO;
 245                                 pwr_ctr->pwr_ctr.gpio = of_get_gpio_flags(child, 0, &flags);
 246                                 if (!gpio_is_valid(pwr_ctr->pwr_ctr.gpio)) {
 247                                         dev_err(dev_drv->dev, "%s ivalid gpio\n", child->name);
 248                                         return -EINVAL;
 249                                 }
 250                                 pwr_ctr->pwr_ctr.atv_val = !(flags & OF_GPIO_ACTIVE_LOW);
 251                                 ret = gpio_request(pwr_ctr->pwr_ctr.gpio,child->name);
 252                                 if (ret) {
 253                                         dev_err(dev_drv->dev, "request %s gpio fail:%d\n",
 254                                                 child->name,ret);
 255                                 }
 256
 257                         } else {
 258                                 pwr_ctr->pwr_ctr.type = REGULATOR;
 259
 260                         }
 261                 };
 262                 of_property_read_u32(child, "rockchip,delay", &val);
 263                 pwr_ctr->pwr_ctr.delay = val;
 264                 list_add_tail(&pwr_ctr->list, &dev_drv->pwrlist_head);
 265         }
 266
 267         of_property_read_u32(root, "rockchip,mirror", &mirror);
 268
 269         if (mirror == NO_MIRROR) {
 270                 dev_drv->screen0->x_mirror = 0;
 271                 dev_drv->screen0->y_mirror = 0;
 272         } else if (mirror == X_MIRROR) {
 273                 dev_drv->screen0->x_mirror = 1;
 274                 dev_drv->screen0->y_mirror = 0;
 275         } else if (mirror == Y_MIRROR) {
 276                 dev_drv->screen0->x_mirror = 0;
 277                 dev_drv->screen0->y_mirror = 1;
 278         } else if(mirror == X_Y_MIRROR) {
 279                 dev_drv->screen0->x_mirror = 1;
 280                 dev_drv->screen0->y_mirror = 1;
 281         }
 282
 283         of_property_read_u32(root, "rockchip,debug", &debug);
 284
 285         if (debug) {
 286                 list_for_each(pos, &dev_drv->pwrlist_head) {
 287                         pwr_ctr = list_entry(pos, struct rk_disp_pwr_ctr_list, list);
 288                         printk(KERN_INFO "pwr_ctr_name:%s\n"
 289                                          "pwr_type:%s\n"
 290                                          "gpio:%d\n"
 291                                          "atv_val:%d\n"
 292                                          "delay:%d\n\n",
 293                                          pwr_ctr->pwr_ctr.name,
 294                                          (pwr_ctr->pwr_ctr.type == GPIO) ? "gpio" : "regulator",
 295                                          pwr_ctr->pwr_ctr.gpio,
 296                                          pwr_ctr->pwr_ctr.atv_val,
 297                                          pwr_ctr->pwr_ctr.delay);
 298                 }
 299         }
 300
 301         return 0;
 302
 303 }
 304
 305 int rk_disp_pwr_enable(struct rk_lcdc_driver *dev_drv)
 306 {
 307         struct list_head *pos;
 308         struct rk_disp_pwr_ctr_list *pwr_ctr_list;
 309         struct pwr_ctr *pwr_ctr;
 310         if (list_empty(&dev_drv->pwrlist_head))
 311                 return 0;
 312         list_for_each(pos, &dev_drv->pwrlist_head) {
 313                 pwr_ctr_list = list_entry(pos, struct rk_disp_pwr_ctr_list, list);
 314                 pwr_ctr = &pwr_ctr_list->pwr_ctr;
 315                 if (pwr_ctr->type == GPIO) {
 316                         gpio_direction_output(pwr_ctr->gpio,pwr_ctr->atv_val);
 317                         mdelay(pwr_ctr->delay);
 318                 }
 319         }
 320
 321         return 0;
 322 }
 323
 324 int rk_disp_pwr_disable(struct rk_lcdc_driver *dev_drv)
 325 {
 326         struct list_head *pos;
 327         struct rk_disp_pwr_ctr_list *pwr_ctr_list;
 328         struct pwr_ctr *pwr_ctr;
 329         if (list_empty(&dev_drv->pwrlist_head))
 330                 return 0;
 331         list_for_each(pos, &dev_drv->pwrlist_head) {
 332                 pwr_ctr_list = list_entry(pos, struct rk_disp_pwr_ctr_list, list);
 333                 pwr_ctr = &pwr_ctr_list->pwr_ctr;
 334                 if (pwr_ctr->type == GPIO) {
 335                         gpio_set_value(pwr_ctr->gpio,!pwr_ctr->atv_val);
 336                 }
 337         }
 338         return 0;
 339 }
 340
 341 int rk_fb_video_mode_from_timing(const struct display_timing *dt,
 342                                 struct rk_screen *screen)
 343 {
 344         screen->mode.pixclock = dt->pixelclock.typ;
 345         screen->mode.left_margin = dt->hback_porch.typ;
 346         screen->mode.right_margin = dt->hfront_porch.typ;
 347         screen->mode.xres = dt->hactive.typ;
 348         screen->mode.hsync_len = dt->hsync_len.typ;
 349         screen->mode.upper_margin = dt->vback_porch.typ;
 350         screen->mode.lower_margin = dt->vfront_porch.typ;
 351         screen->mode.yres = dt->vactive.typ;
 352         screen->mode.vsync_len = dt->vsync_len.typ;
 353         screen->type = dt->screen_type;
 354         screen->lvds_format = dt->lvds_format;
 355         screen->face = dt->face;
 356
 357         if (dt->flags & DISPLAY_FLAGS_PIXDATA_POSEDGE)
 358                 screen->pin_dclk = 1;
 359         else
 360                 screen->pin_dclk = 0;
 361         if(dt->flags & DISPLAY_FLAGS_HSYNC_HIGH)
 362                 screen->pin_hsync = 1;
 363         else
 364                 screen->pin_hsync = 0;
 365         if(dt->flags & DISPLAY_FLAGS_VSYNC_HIGH)
 366                 screen->pin_vsync = 1;
 367         else
 368                 screen->pin_vsync = 0;
 369         if(dt->flags & DISPLAY_FLAGS_DE_HIGH)
 370                 screen->pin_den = 1;
 371         else
 372                 screen->pin_den = 0;
 373
 374         return 0;
 375
 376 }
 377
 378 int rk_fb_prase_timing_dt(struct device_node *np, struct rk_screen *screen)
 379 {
 380         struct display_timings *disp_timing;
 381         struct display_timing *dt;
 382         disp_timing = of_get_display_timings(np);
 383         if (!disp_timing) {
 384                 pr_err("parse display timing err\n");
 385                 return -EINVAL;
 386         }
 387         dt = display_timings_get(disp_timing, 0);
 388         rk_fb_video_mode_from_timing(dt, screen);
 389         printk(KERN_DEBUG "dclk:%d\n"
 390                          "hactive:%d\n"
 391                          "hback_porch:%d\n"
 392                          "hfront_porch:%d\n"
 393                          "hsync_len:%d\n"
 394                          "vactive:%d\n"
 395                          "vback_porch:%d\n"
 396                          "vfront_porch:%d\n"
 397                          "vsync_len:%d\n"
 398                          "screen_type:%d\n"
 399                          "lvds_format:%d\n"
 400                          "face:%d\n",
 401                         dt->pixelclock.typ,
 402                         dt->hactive.typ,
 403                         dt->hback_porch.typ,
 404                         dt->hfront_porch.typ,
 405                         dt->hsync_len.typ,
 406                         dt->vactive.typ,
 407                         dt->vback_porch.typ,
 408                         dt->vfront_porch.typ,
 409                         dt->vsync_len.typ,
 410                         dt->screen_type,
 411                         dt->lvds_format,
 412                         dt->face);
 413         return 0;
 414
 415 }
 416
 417 int  rk_fb_calc_fps(struct rk_screen * screen, u32 pixclock)
 418 {
 419         int x, y;
 420         unsigned long long hz;
 421         if (!screen) {
 422                 printk(KERN_ERR "%s:null screen!\n", __func__);
 423                 return 0;
 424         }
 425         x = screen->mode.xres + screen->mode.left_margin + screen->mode.right_margin +
 426             screen->mode.hsync_len;
 427         y = screen->mode.yres + screen->mode.upper_margin + screen->mode.lower_margin +
 428             screen->mode.vsync_len;
 429
 430         hz = 1000000000000ULL;  /* 1e12 picoseconds per second */
 431
 432         hz += (x * y) / 2;
 433         do_div(hz, x * y);      /* divide by x * y with rounding */
 434
 435         hz += pixclock / 2;
 436         do_div(hz, pixclock);   /* divide by pixclock with rounding */
 437
 438         return hz;
 439 }
 440
 441 char *get_format_string(enum data_format format, char *fmt)
 442 {
 443         if (!fmt)
 444                 return NULL;
 445         switch (format) {
 446         case ARGB888:
 447                 strcpy(fmt, "ARGB888");
 448                 break;
 449         case RGB888:
 450                 strcpy(fmt, "RGB888");
 451                 break;
 452         case RGB565:
 453                 strcpy(fmt, "RGB565");
 454                 break;
 455         case YUV420:
 456                 strcpy(fmt, "YUV420");
 457                 break;
 458         case YUV422:
 459                 strcpy(fmt, "YUV422");
 460                 break;
 461         case YUV444:
 462                 strcpy(fmt, "YUV444");
 463                 break;
 464         case YUV420_A:
 465                 strcpy(fmt, "YUV420_A");
 466                 break;
 467         case YUV422_A:
 468                 strcpy(fmt, "YUV422_A");
 469                 break;
 470         case YUV444_A:
 471                 strcpy(fmt, "YUV444_A");
 472                 break;
 473         case XRGB888:
 474                 strcpy(fmt, "XRGB888");
 475                 break;
 476         case XBGR888:
 477                 strcpy(fmt, "XBGR888");
 478                 break;
 479         case ABGR888:
 480                 strcpy(fmt, "XBGR888");
 481                 break;
 482         default:
 483                 strcpy(fmt, "invalid");
 484                 break;
 485         }
 486
 487         return fmt;
 488
 489 }
 490
 491
 492
 493 /**********************************************************************
 494 this is for hdmi
 495 name: lcdc device name ,lcdc0 , lcdc1
 496 ***********************************************************************/
 497 struct rk_lcdc_driver *rk_get_lcdc_drv(char *name)
 498 {
 499         struct rk_fb *inf =  platform_get_drvdata(fb_pdev);
 500         int i = 0;
 501         for (i = 0; i < inf->num_lcdc; i++) {
 502                 if (!strcmp(inf->lcdc_dev_drv[i]->name, name))
 503                         break;
 504         }
 505         return inf->lcdc_dev_drv[i];
 506
 507 }
 508
 509 static struct rk_lcdc_driver *rk_get_prmry_lcdc_drv(void)
 510 {
 511         struct rk_fb *inf = NULL;
 512         struct rk_lcdc_driver *dev_drv = NULL;
 513         int i = 0;
 514
 515         if (likely(fb_pdev))
 516                 inf = platform_get_drvdata(fb_pdev);
 517         else
 518                 return NULL;
 519
 520         for (i = 0; i < inf->num_lcdc; i++) {
 521                 if (inf->lcdc_dev_drv[i]->prop ==  PRMRY) {
 522                         dev_drv = inf->lcdc_dev_drv[i];
 523                         break;
 524                 }
 525         }
 526
 527         return dev_drv;
 528 }
 529
 530
 531 int rk_fb_get_prmry_screen_ft(void)
 532 {
 533         struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
 534         uint32_t htotal, vtotal, pix_total, ft_us, pixclock_ns;
 535
 536         if (unlikely(!dev_drv))
 537                 return 0;
 538
 539         pixclock_ns = dev_drv->pixclock/1000;
 540
 541         htotal = (dev_drv->cur_screen->mode.upper_margin + dev_drv->cur_screen->mode.lower_margin +
 542                 dev_drv->cur_screen->mode.yres + dev_drv->cur_screen->mode.vsync_len);
 543         vtotal = (dev_drv->cur_screen->mode.left_margin + dev_drv->cur_screen->mode.right_margin +
 544                 dev_drv->cur_screen->mode.xres + dev_drv->cur_screen->mode.hsync_len);
 545         pix_total = htotal*vtotal/1000;
 546         ft_us = pix_total * pixclock_ns;
 547         return ft_us;
 548 }
 549
 550 static struct rk_lcdc_driver  *rk_get_extend_lcdc_drv(void)
 551 {
 552         struct rk_fb *inf = NULL;
 553         struct rk_lcdc_driver *dev_drv = NULL;
 554         int i = 0;
 555
 556         if (likely(fb_pdev))
 557                 inf = platform_get_drvdata(fb_pdev);
 558         else
 559                 return NULL;
 560
 561         for (i = 0; i < inf->num_lcdc; i++) {
 562                 if (inf->lcdc_dev_drv[i]->prop == EXTEND) {
 563                         dev_drv = inf->lcdc_dev_drv[i];
 564                         break;
 565                 }
 566         }
 567
 568         return dev_drv;
 569 }
 570
 571
 572 u32 rk_fb_get_prmry_screen_pixclock(void)
 573 {
 574         struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
 575         return dev_drv->pixclock;
 576 }
 577
 578 int rk_fb_poll_prmry_screen_vblank(void)
 579 {
 580         struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
 581         if (likely(dev_drv)) {
 582                 if (dev_drv->ops->poll_vblank)
 583                         return dev_drv->ops->poll_vblank(dev_drv);
 584                 else
 585                         return RK_LF_STATUS_NC;
 586         } else
 587                 return RK_LF_STATUS_NC;
 588 }
 589
 590 bool rk_fb_poll_wait_frame_complete(void)
 591 {
 592         uint32_t timeout = RK_LF_MAX_TIMEOUT;
 593         struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
 594
 595         if (likely(dev_drv)) {
 596                 if (dev_drv->ops->set_irq_to_cpu)
 597                         dev_drv->ops->set_irq_to_cpu(dev_drv,0);
 598         }
 599
 600
 601         if (rk_fb_poll_prmry_screen_vblank() == RK_LF_STATUS_NC){
 602                 if (likely(dev_drv)) {
 603                         if(dev_drv->ops->set_irq_to_cpu)
 604                                 dev_drv->ops->set_irq_to_cpu(dev_drv,1);
 605                 }
 606                 return false;
 607         }
 608
 609         while (!(rk_fb_poll_prmry_screen_vblank() == RK_LF_STATUS_FR)  &&  --timeout);
 610         while (!(rk_fb_poll_prmry_screen_vblank() == RK_LF_STATUS_FC)  &&  --timeout);
 611
 612         if (likely(dev_drv)) {
 613                 if (dev_drv->ops->set_irq_to_cpu)
 614                         dev_drv->ops->set_irq_to_cpu(dev_drv,1);
 615         }
 616
 617         return true;
 618 }
 619 static int rk_fb_open(struct fb_info *info, int user)
 620 {
 621         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
 622         int win_id;
 623         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
 624         if (dev_drv->win[win_id]->state)
 625                 return 0;    /* if this win aready opened ,no need to reopen*/
 626         else
 627                 dev_drv->ops->open(dev_drv, win_id, 1);
 628         return 0;
 629 }
 630
 631 static int  get_extend_fb_id(struct fb_info *info)
 632 {
 633         int fb_id = 0;
 634         char *id = info->fix.id;
 635         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
 636         if (!strcmp(id, "fb0"))
 637                 fb_id = 0;
 638         else if (!strcmp(id, "fb1"))
 639                 fb_id = 1;
 640         else if (!strcmp(id, "fb2") && (dev_drv->lcdc_win_num > 2))
 641                 fb_id = 2;
 642         return fb_id;
 643 }
 644
 645 static int rk_fb_close(struct fb_info *info, int user)
 646 {
 647         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
 648         struct rk_lcdc_win *win = NULL;
 649         int win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
 650         if (win_id >= 0) {
 651                 win = dev_drv->win[win_id];
 652                 info->fix.smem_start = win->reserved;
 653
 654                 info->var.xres = dev_drv->screen0->mode.xres;
 655                 info->var.yres = dev_drv->screen0->mode.yres;
 656                 info->var.grayscale |= (info->var.xres<<8) + (info->var.yres<<20);
 657 #if defined(CONFIG_LOGO_LINUX_BMP)
 658                 info->var.bits_per_pixel = 32;
 659 #else
 660                 info->var.bits_per_pixel = 16;
 661 #endif
 662                 info->fix.line_length  = (info->var.xres)*(info->var.bits_per_pixel>>3);
 663                 info->var.xres_virtual = info->var.xres;
 664                 info->var.yres_virtual = info->var.yres;
 665                 info->var.width =  dev_drv->screen0->width;
 666                 info->var.height = dev_drv->screen0->height;
 667                 info->var.pixclock = dev_drv->pixclock;
 668                 info->var.left_margin = dev_drv->screen0->mode.left_margin;
 669                 info->var.right_margin = dev_drv->screen0->mode.right_margin;
 670                 info->var.upper_margin = dev_drv->screen0->mode.upper_margin;
 671                 info->var.lower_margin = dev_drv->screen0->mode.lower_margin;
 672                 info->var.vsync_len = dev_drv->screen0->mode.vsync_len;
 673                 info->var.hsync_len = dev_drv->screen0->mode.hsync_len;
 674         }
 675
 676         return 0;
 677 }
 678
 679
 680 #if defined(CONFIG_RK29_IPP)
 681 static int get_ipp_format(int fmt)
 682 {
 683         int ipp_fmt = IPP_XRGB_8888;
 684         switch (fmt) {
 685         case HAL_PIXEL_FORMAT_RGBX_8888:
 686         case HAL_PIXEL_FORMAT_RGBA_8888:
 687         case HAL_PIXEL_FORMAT_BGRA_8888:
 688         case HAL_PIXEL_FORMAT_RGB_888:
 689                 ipp_fmt = IPP_XRGB_8888;
 690                 break;
 691         case HAL_PIXEL_FORMAT_RGB_565:
 692                 ipp_fmt = IPP_RGB_565;
 693                 break;
 694         case HAL_PIXEL_FORMAT_YCbCr_422_SP:
 695                 ipp_fmt = IPP_Y_CBCR_H2V1;
 696                 break;
 697         case HAL_PIXEL_FORMAT_YCrCb_NV12:
 698                 ipp_fmt = IPP_Y_CBCR_H2V2;
 699                 break;
 700         case HAL_PIXEL_FORMAT_YCrCb_444:
 701                 ipp_fmt = IPP_Y_CBCR_H1V1;
 702                 break;
 703         default:
 704                 ipp_fmt = IPP_IMGTYPE_LIMIT;
 705                 break;
 706         }
 707
 708         return ipp_fmt;
 709 }
 710
 711 static void ipp_win_check(int *dst_w, int *dst_h, int *dst_vir_w,
 712                                 int rotation, int fmt)
 713 {
 714         int align16 = 2;
 715         int align64 = 8;
 716
 717
 718         if (fmt == IPP_XRGB_8888) {
 719                 align16 = 1;
 720                 align64 = 2;
 721         } else if (fmt == IPP_RGB_565) {
 722                 align16 = 1;
 723                 align64 = 4;
 724         } else {
 725                 align16 = 2;
 726                 align64 = 8;
 727         }
 728         align16 -= 1;  /*for YUV, 1*/
 729         align64 -= 1;  /*for YUV, 7*/
 730
 731         if (rotation == IPP_ROT_0) {
 732                 if (fmt > IPP_RGB_565) {
 733                         if ((*dst_w & 1) != 0)
 734                                 *dst_w = *dst_w+1;
 735                         if ((*dst_h & 1) != 0)
 736                                 *dst_h = *dst_h+1;
 737                         if (*dst_vir_w < *dst_w)
 738                                 *dst_vir_w = *dst_w;
 739                 }
 740         } else {
 741
 742                 if ((*dst_w & align64) != 0)
 743                         *dst_w = (*dst_w+align64)&(~align64);
 744                 if ((fmt > IPP_RGB_565) && ((*dst_h & 1) == 1))
 745                         *dst_h = *dst_h+1;
 746                 if (*dst_vir_w < *dst_w)
 747                         *dst_vir_w = *dst_w;
 748         }
 749
 750 }
 751
 752 static void fb_copy_by_ipp(struct fb_info *dst_info,
 753                 struct fb_info *src_info, int offset)
 754 {
 755         struct rk29_ipp_req ipp_req;
 756         uint32_t  rotation = 0;
 757         int dst_w, dst_h, dst_vir_w;
 758         int ipp_fmt;
 759         u8 data_format = (dst_info->var.nonstd)&0xff;
 760
 761         memset(&ipp_req, 0, sizeof(struct rk29_ipp_req));
 762 #if defined(CONFIG_FB_ROTATE)
 763         int orientation = 270 - CONFIG_ROTATE_ORIENTATION;
 764         switch (orientation) {
 765         case 0:
 766                 rotation = IPP_ROT_0;
 767                 break;
 768         case 90:
 769                 rotation = IPP_ROT_90;
 770                 break;
 771         case 180:
 772                 rotation = IPP_ROT_180;
 773                 break;
 774         case 270:
 775                 rotation = IPP_ROT_270;
 776                 break;
 777         default:
 778                 rotation = IPP_ROT_270;
 779                 break;
 780
 781         }
 782 #endif
 783
 784         dst_w = dst_info->var.xres;
 785         dst_h = dst_info->var.yres;
 786         dst_vir_w = dst_info->var.xres_virtual;
 787         ipp_fmt = get_ipp_format(data_format);
 788         ipp_win_check(&dst_w, &dst_h, &dst_vir_w, rotation, ipp_fmt);
 789         ipp_req.src0.YrgbMst = src_info->fix.smem_start + offset;
 790         ipp_req.src0.w = src_info->var.xres;
 791         ipp_req.src0.h = src_info->var.yres;
 792         ipp_req.src_vir_w = src_info->var.xres_virtual;
 793         ipp_req.src0.fmt = ipp_fmt;
 794
 795         ipp_req.dst0.YrgbMst = dst_info->fix.smem_start + offset;
 796         ipp_req.dst0.w = dst_w;
 797         ipp_req.dst0.h = dst_h;
 798         ipp_req.dst_vir_w = dst_vir_w;
 799         ipp_req.dst0.fmt = ipp_fmt;
 800
 801
 802         ipp_req.timeout = 100;
 803         ipp_req.flag = rotation;
 804         ipp_blit_sync(&ipp_req);
 805
 806 }
 807
 808 #endif
 809
 810
 811 static int rk_fb_rotate(struct fb_info *dst_info,
 812                                 struct fb_info *src_info, int offset)
 813 {
 814         #if defined(CONFIG_RK29_IPP)
 815                 fb_copy_by_ipp(dst_info, src_info, offset);
 816         #else
 817                 return -1;
 818         #endif
 819                 return 0;
 820 }
 821 static int rk_fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
 822 {
 823         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
 824         struct rk_lcdc_driver *dev_drv  = (struct rk_lcdc_driver *)info->par;
 825         struct fb_fix_screeninfo *fix = &info->fix;
 826         struct fb_info *extend_info = NULL;
 827         struct rk_lcdc_driver *extend_dev_drv = NULL;
 828         int win_id = 0, extend_win_id = 0;
 829         struct rk_lcdc_win *extend_win = NULL;
 830         struct rk_lcdc_win *win = NULL;
 831         struct rk_screen *screen = dev_drv->cur_screen;
 832         int fb_id = 0;
 833
 834
 835         u32 xoffset = var->xoffset;
 836         u32 yoffset = var->yoffset;
 837         u32 xvir = var->xres_virtual;
 838         /*u32 yvir = var->yres_virtual;*/
 839         /*u8 data_format = var->nonstd&0xff;*/
 840
 841         u8  pixel_width;
 842         u32 vir_width_bit;
 843         u32 stride,uv_stride;
 844         u32 stride_32bit_1;
 845         u32 stride_32bit_2;
 846         u16 uv_x_off,uv_y_off,uv_y_act;
 847         u8  is_pic_yuv=0;
 848
 849         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
 850         if (win_id < 0)
 851                 return  -ENODEV;
 852         else
 853                 win = dev_drv->win[win_id];
 854
 855         if (rk_fb->disp_mode == DUAL) {
 856                 fb_id = get_extend_fb_id(info);
 857                 extend_info = rk_fb->fb[(rk_fb->num_fb>>1) + fb_id];
 858                 extend_dev_drv  = (struct rk_lcdc_driver *)extend_info->par;
 859                 extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
 860                                                 extend_info->fix.id);
 861                 extend_win = extend_dev_drv->win[extend_win_id];
 862         }
 863         pixel_width = rk_fb_pixel_width(win->format);
 864         vir_width_bit = pixel_width * xvir;
 865         if((win->format == YUV420_A)||(win->format == YUV422_A)||(win->format == YUV444_A)){
 866                 vir_width_bit = xvir * 8;
 867                 stride_32bit_1 = xvir;
 868                 stride_32bit_2 = xvir*2;
 869         }else{
 870                 vir_width_bit = pixel_width * xvir;
 871                 stride_32bit_1  = ((vir_width_bit   + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
 872                 stride_32bit_2  = ((vir_width_bit*2 + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
 873         }
 874
 875
 876         stride    = stride_32bit_1;//default rgb
 877         fix->line_length = stride;
 878
 879         switch (win->format){
 880         case YUV422:
 881         case YUV422_A:
 882                 is_pic_yuv = 1;
 883                 stride     = stride_32bit_1;
 884                 uv_stride  = stride_32bit_1>> 1 ;//
 885                 uv_x_off   = xoffset >> 1 ;//
 886                 uv_y_off   = yoffset;//0
 887                 fix->line_length = stride;
 888                 uv_y_act = win->area[0].yact>>1;
 889                 break;
 890         case YUV420://420sp
 891         case YUV420_A:
 892                 is_pic_yuv = 1;
 893                 stride     = stride_32bit_1;
 894                 uv_stride  = stride_32bit_1;
 895                 uv_x_off   = xoffset;
 896                 uv_y_off   = yoffset >> 1;
 897                 fix->line_length = stride;
 898                 uv_y_act = win->area[0].yact>>1;
 899                 break;
 900         case YUV444:
 901         case YUV444_A:
 902                 is_pic_yuv = 1;
 903                 stride     = stride_32bit_1;
 904                 uv_stride  = stride_32bit_2;
 905                 uv_x_off   = xoffset*2;
 906                 uv_y_off   = yoffset;
 907                 fix->line_length = stride<<2;
 908                 uv_y_act = win->area[0].yact;
 909                 break;
 910         default:
 911                 break;
 912         }
 913
 914         // x y mirror ,jump line
 915         if (screen->y_mirror == 1) {
 916                 if (screen->interlace == 1) {
 917                         win->area[0].y_offset = yoffset*stride*2 +
 918                                                         ((win->area[0].yact-1)*2+1)*stride +
 919                                                         xoffset*pixel_width/8;
 920                 } else {
 921                         win->area[0].y_offset = yoffset*stride +
 922                                                         (win->area[0].yact-1)*stride +
 923                                                         xoffset*pixel_width/8;
 924                 }
 925         } else {
 926                 if (screen->interlace == 1) {
 927                         win->area[0].y_offset = yoffset*stride*2+xoffset*pixel_width/8;
 928                 } else {
 929                         win->area[0].y_offset = yoffset*stride+xoffset*pixel_width/8;
 930                 }
 931         }
 932         if (is_pic_yuv == 1) {
 933                 if(screen->y_mirror == 1) {
 934                         if (screen->interlace == 1) {
 935                                 win->area[0].c_offset = uv_y_off*uv_stride*2 +
 936                                                                 ((uv_y_act-1)*2+1)*uv_stride +
 937                                                                 uv_x_off*pixel_width/8;
 938                         } else {
 939                                 win->area[0].c_offset = uv_y_off*uv_stride +
 940                                                                 (uv_y_act - 1)*uv_stride +
 941                                                                 uv_x_off*pixel_width/8;
 942                         }
 943                 } else {
 944                         if (screen->interlace == 1) {
 945                                 win->area[0].c_offset = uv_y_off*uv_stride*2+uv_x_off*pixel_width/8;
 946                         } else {
 947                                 win->area[0].c_offset = uv_y_off*uv_stride+uv_x_off*pixel_width/8;
 948                         }
 949                 }
 950         }
 951
 952
 953         win->area[0].smem_start = fix->smem_start;
 954         win->area[0].cbr_start = fix->mmio_start;//fix->smem_start + xvir * yvir;
 955         win->state=1;
 956         win->area[0].state=1;
 957         win->area_num = 1;
 958
 959         dev_drv->ops->pan_display(dev_drv, win_id);
 960         if (rk_fb->disp_mode == DUAL) {
 961                 if (extend_win->state && (hdmi_switch_complete)) {
 962                         extend_win->area[0].y_offset = win->area[0].y_offset;
 963                 #if defined(CONFIG_FB_ROTATE) || !defined(CONFIG_THREE_FB_BUFFER)
 964                         rk_fb_rotate(extend_info, info, win->area[0].y_offset);
 965                 #endif
 966                         extend_dev_drv->ops->pan_display(extend_dev_drv, extend_win_id);
 967                 }
 968         }
 969
 970         #ifdef  CONFIG_FB_MIRRORING
 971         if (video_data_to_mirroring)
 972                 video_data_to_mirroring(info, NULL);
 973         #endif
 974         dev_drv->ops->cfg_done(dev_drv);
 975         return 0;
 976 }
 977
 978 static int rk_fb_get_list_stat(struct rk_lcdc_driver *dev_drv)
 979 {
 980         int i,j;
 981         i = list_empty(&dev_drv->update_regs_list);
 982         j = list_empty(&saved_list);
 983         return i==j?0:1;
 984
 985 }
 986
 987 void rk_fd_fence_wait(struct rk_lcdc_driver *dev_drv,
 988         struct sync_fence *fence)
 989 {
 990         int err = sync_fence_wait(fence, 1000);
 991
 992         if (err >= 0)
 993                 return;
 994
 995         if (err == -ETIME)
 996                 err = sync_fence_wait(fence, 10 * MSEC_PER_SEC);
 997
 998         if (err < 0)
 999                 printk("error waiting on fence\n");
1000 }
1001
1002 #ifdef CONFIG_ROCKCHIP_IOMMU
1003 static int g_last_addr[4];
1004 u32 freed_addr[10];
1005 u32 freed_index;
1006
1007 #define DUMP_CHUNK 256
1008 char buf[PAGE_SIZE];
1009
1010 int rk_fb_sysmmu_fault_handler(struct device *dev,
1011                 enum rk_sysmmu_inttype itype, unsigned long pgtable_base,
1012                 unsigned long fault_addr,unsigned int status)
1013 {
1014         struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
1015         int i = 0;
1016         pr_err("PAGE FAULT occurred at 0x%lx (Page table base: 0x%lx),status=%d\n",
1017                         fault_addr, pgtable_base,status);
1018         printk("last config addr:\n"
1019                 "win0:0x%08x\n"
1020                 "win1:0x%08x\n"
1021                 "win2:0x%08x\n"
1022                 "win3:0x%08x\n",
1023                 g_last_addr[0],
1024                 g_last_addr[1],
1025                 g_last_addr[2],
1026                 g_last_addr[3]);
1027         printk("last freed buffer:\n");
1028         for (i = 0; freed_addr[i] != 0xfefefefe; i++)
1029                 printk("%d:0x%08x\n",i, freed_addr[i]);
1030         dev_drv->ops->get_disp_info(dev_drv, buf,0) ;
1031         for (i = 0; i < PAGE_SIZE; i += DUMP_CHUNK) {
1032                 if ((PAGE_SIZE - i) > DUMP_CHUNK) {
1033                         char c = buf[i + DUMP_CHUNK];
1034                         buf[i + DUMP_CHUNK] = 0;
1035                         pr_cont("%s", buf + i);
1036                         buf[i + DUMP_CHUNK] = c;
1037                 } else {
1038                         buf[PAGE_SIZE -1] = 0;
1039                         pr_cont("%s", buf + i);
1040                 }
1041         }
1042
1043         return 0;
1044 }
1045 #endif
1046
1047
1048 void rk_fb_free_dma_buf(struct rk_lcdc_driver *dev_drv,struct rk_fb_reg_win_data *reg_win_data)
1049 {
1050         int i,index_buf;
1051         struct rk_fb_reg_area_data *area_data;
1052         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
1053
1054         for(i=0;i<reg_win_data->area_num;i++){
1055                 area_data = &reg_win_data->reg_area_data[i];
1056                 index_buf = area_data->index_buf;
1057 #if defined(CONFIG_ROCKCHIP_IOMMU)
1058                 if (dev_drv->iommu_enabled) {
1059                         ion_unmap_iommu(dev_drv->dev, rk_fb->ion_client,
1060                                                 area_data->ion_handle);
1061                         freed_addr[freed_index++] = area_data->smem_start;
1062                 }
1063 #endif
1064                 if(area_data->ion_handle != NULL)
1065                         ion_free(rk_fb->ion_client, area_data->ion_handle);
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 static void rk_fb_update_reg(struct rk_lcdc_driver * dev_drv,struct rk_fb_reg_data *regs)
1141 {
1142         int i,j;
1143         struct rk_lcdc_win *win;
1144         ktime_t timestamp = dev_drv->vsync_info.timestamp;
1145         //struct rk_fb_reg_win_data old_reg_win_data[RK30_MAX_LAYER_SUPPORT];
1146         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
1147         struct rk_lcdc_driver *ext_dev_drv;
1148         struct rk_lcdc_win *ext_win;
1149         bool wait_for_vsync;
1150         int count = 100;
1151         unsigned int dsp_addr[4];
1152         long timeout;
1153         for(i=0;i<dev_drv->lcdc_win_num;i++){
1154                 //old_reg_win_data[i]= regs->reg_win_data[i];
1155                 win = dev_drv->win[i];
1156                 for(j=0;j<regs->win_num;j++){
1157                         if(i == regs->reg_win_data[j].win_id)
1158                                 break;
1159                 }
1160                 if(j<regs->win_num){
1161                         rk_fb_update_driver(win,&regs->reg_win_data[j]);
1162                         win->state = 1;
1163                         dev_drv->ops->set_par(dev_drv,i);
1164                         dev_drv->ops->pan_display(dev_drv,i);
1165 #if defined(CONFIG_ROCKCHIP_IOMMU)
1166                         if (dev_drv->iommu_enabled)
1167                                 g_last_addr[i] = win->area[0].smem_start + win->area[0].y_offset;
1168 #endif
1169                 }else{
1170                         win->z_order = -1;
1171                         win->state = 0;
1172                 }
1173         }
1174         dev_drv->ops->ovl_mgr(dev_drv, 0, 1);
1175
1176         if (rk_fb->disp_mode == DUAL && hdmi_switch_complete) {
1177                 for (i = 0; i < rk_fb->num_lcdc; i++) {
1178                         if(rk_fb->lcdc_dev_drv[i]->prop == EXTEND) {
1179                                 ext_dev_drv = rk_fb->lcdc_dev_drv[i];
1180                                 break;
1181                         }
1182                 }
1183                 if (i == rk_fb->num_lcdc) {
1184                         printk(KERN_ERR "hdmi lcdc driver not found!\n");
1185                         goto ext_win_exit;
1186                 }
1187
1188                 //hdmi just need set win0 only(win0 have only one area),other win is disable
1189                 ext_win = ext_dev_drv->win[0];
1190                 for (j = 0;j < regs->win_num; j++) {
1191                         if(0 == regs->reg_win_data[j].win_id)
1192                                 break;
1193                 }
1194                 if (j < regs->win_num){
1195                         rk_fb_update_driver(ext_win, &regs->reg_win_data[j]);
1196                         if(win->area[0].xpos != 0 || win->area[0].ypos != 0) {
1197                                 ext_win->area[0].xsize = (ext_dev_drv->cur_screen->xsize * win->area[0].xsize) / dev_drv->cur_screen->mode.xres;
1198                                 ext_win->area[0].ysize = (ext_dev_drv->cur_screen->ysize * win->area[0].ysize) / dev_drv->cur_screen->mode.yres;
1199                                 ext_win->area[0].xpos = ((ext_dev_drv->cur_screen->mode.xres - ext_dev_drv->cur_screen->xsize) >> 1)
1200                                                                 + ext_dev_drv->cur_screen->xsize * win->area[0].xpos / dev_drv->cur_screen->mode.xres;
1201                                 ext_win->area[0].ypos = ((ext_dev_drv->cur_screen->mode.yres - ext_dev_drv->cur_screen->ysize) >> 1)
1202                                                                 + ext_dev_drv->cur_screen->ysize * win->area[0].ypos / dev_drv->cur_screen->mode.yres;
1203                         }
1204                         else {
1205                                 ext_win->area[0].xpos = (ext_dev_drv->cur_screen->mode.xres - ext_dev_drv->cur_screen->xsize) >> 1;
1206                                 ext_win->area[0].ypos = (ext_dev_drv->cur_screen->mode.yres - ext_dev_drv->cur_screen->ysize) >> 1;
1207                                 ext_win->area[0].xsize = ext_dev_drv->cur_screen->xsize;
1208                                 ext_win->area[0].ysize = ext_dev_drv->cur_screen->ysize;
1209                         }
1210                         ext_win->alpha_en = 0;  //hdmi only one win so disable alpha
1211                         ext_win->state = 1;
1212                 }
1213                 else {
1214                         ext_win->state = 0;
1215                 }
1216
1217                 if (ext_win->area[0].xact < ext_win->area[0].yact) {
1218                         ext_win->area[0].xact = win->area[0].yact;
1219                         ext_win->area[0].yact = win->area[0].xact;
1220                         ext_win->area[0].xvir = win->area[0].yact;
1221                 }
1222
1223                 //disable the other win,except win0
1224                 for (i = 1; i < ext_dev_drv->lcdc_win_num; i ++) {
1225                         ext_win = ext_dev_drv->win[i];
1226                         ext_win->state = 0;
1227                 }
1228                 ext_dev_drv->ops->set_par(ext_dev_drv, 0);
1229                 ext_dev_drv->ops->pan_display(ext_dev_drv, 0);
1230                 ext_dev_drv->ops->cfg_done(ext_dev_drv);
1231         }
1232 ext_win_exit:
1233         dev_drv->ops->cfg_done(dev_drv);
1234
1235 #if 0
1236         for(i=0;i<2;i++){
1237                 printk("win[%d]:drv_win_state=%d\n",i,dev_drv->win[i]->state);
1238                 for(j=0;j<4;j++){
1239                         printk("area[%d]:state=%d,mem_addr=%x\n",
1240                                 i,dev_drv->win[i]->area[j].state,dev_drv->win[i]->area[j].smem_start);
1241                 }
1242         }
1243 #endif
1244         /*dev_drv->screen0->post_xsize = regs->post_cfg.xsize;
1245         dev_drv->screen0->post_ysize = regs->post_cfg.ysize;
1246         dev_drv->screen0->post_dsp_stx = regs->post_cfg.xpos;
1247         dev_drv->screen0->post_dsp_sty = regs->post_cfg.ypos;*/
1248
1249         /*dev_drv->atv_layer_cnt = regs->win_num;
1250         dev_drv->ops->set_par(dev_drv,0);*/
1251
1252         //ret = wait_event_interruptible_timeout(dev_drv->vsync_info.wait,
1253         //              !ktime_equal(timestamp, dev_drv->vsync_info.timestamp),msecs_to_jiffies(dev_drv->cur_screen->ft+5));
1254         do {
1255                 timestamp = dev_drv->vsync_info.timestamp;
1256                 timeout = wait_event_interruptible_timeout(dev_drv->vsync_info.wait,
1257                                 ktime_compare(dev_drv->vsync_info.timestamp, timestamp) > 0,msecs_to_jiffies(25));
1258                 dev_drv->ops->get_dsp_addr(dev_drv,dsp_addr);
1259                 wait_for_vsync = false;
1260                 /*for (i = 0; i < dev_drv->lcdc_win_num; i++) {
1261                         if(dev_drv->win[i]->state == 1){
1262                                 u32 new_start = regs->reg_win_data[i].reg_area_data[0].smem_start +
1263                                                 regs->reg_win_data[i].reg_area_data[0].y_offset;
1264                                 u32 reg_start = dsp_addr[i];
1265                                 if (unlikely(new_start != reg_start)) {
1266                                         wait_for_vsync = true;
1267                                         break;
1268                                 }
1269                         }
1270                 }*/
1271         } while (wait_for_vsync && count--);
1272 #ifdef H_USE_FENCE
1273         sw_sync_timeline_inc(dev_drv->timeline, 1);
1274 #endif
1275         if(!g_first_buf){
1276 #if defined(CONFIG_ROCKCHIP_IOMMU)
1277                 if (dev_drv->iommu_enabled) {
1278                         freed_index = 0;
1279                         if (timeout >= 3)
1280                                 msleep(15);
1281                 }
1282 #endif
1283                 for(i=0;i< g_last_win_num;i++){
1284                         rk_fb_free_dma_buf(dev_drv,&g_reg_win_data[i]);
1285                 }
1286 #if defined(CONFIG_ROCKCHIP_IOMMU)
1287                 if (dev_drv->iommu_enabled)
1288                         freed_addr[freed_index] = 0xfefefefe;
1289 #endif
1290         }
1291         for(i=0;i<regs->win_num;i++){
1292                 memcpy(&g_reg_win_data[i], &(regs->reg_win_data[i]), sizeof(struct rk_fb_reg_win_data));
1293         }
1294         g_last_win_num = regs->win_num;
1295         g_first_buf = 0;
1296
1297         if (dev_drv->wait_fs == 1)
1298                 kfree(regs);
1299 }
1300
1301 static void rk_fb_update_regs_handler(struct kthread_work *work)
1302 {
1303         struct rk_lcdc_driver * dev_drv =
1304                         container_of(work, struct rk_lcdc_driver, update_regs_work);
1305         struct rk_fb_reg_data *data, *next;
1306         //struct list_head saved_list;
1307         mutex_lock(&dev_drv->update_regs_list_lock);
1308         saved_list = dev_drv->update_regs_list;
1309         list_replace_init(&dev_drv->update_regs_list, &saved_list);
1310         mutex_unlock(&dev_drv->update_regs_list_lock);
1311
1312         list_for_each_entry_safe(data, next, &saved_list, list) {
1313                 rk_fb_update_reg(dev_drv,data);
1314                 list_del(&data->list);
1315                 kfree(data);
1316         }
1317 }
1318 static int rk_fb_check_config_var(struct rk_fb_area_par *area_par,struct rk_screen *screen)
1319 {
1320         if ((area_par->x_offset+area_par->xact > area_par->xvir) ||
1321                 (area_par->xact <= 0) || (area_par->yact <= 0) ||
1322                 (area_par->xvir <= 0) || (area_par->yvir <= 0)) {
1323                 pr_err("check config var fail 0:\n"
1324                         "x_offset=%d,xact=%d,xvir=%d\n",
1325                         area_par->x_offset,
1326                         area_par->xact,
1327                         area_par->xvir);
1328                 return -EINVAL;
1329         }
1330
1331         if ((area_par->xpos+area_par->xsize > screen->mode.xres) ||
1332                 (area_par->ypos+area_par->ysize > screen->mode.yres) ||
1333                 (area_par->xsize <= 0) || (area_par->ysize <= 0)) {
1334                 pr_err("check config var fail 1:\n"
1335                         "xpos=%d,xsize=%d,xres=%d\n"
1336                         "ypos=%d,ysize=%d,yres=%d\n",
1337                         area_par->xpos,
1338                         area_par->xsize,
1339                         screen->mode.xres,
1340                         area_par->ypos,
1341                         area_par->ysize,
1342                         screen->mode.yres
1343                         );
1344                 return -EINVAL;
1345         }
1346         return 0;
1347 }
1348
1349 static int rk_fb_set_win_buffer(struct fb_info *info,
1350         struct rk_fb_win_par *win_par,struct rk_fb_reg_win_data *reg_win_data)
1351 {
1352         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1353         //struct fb_var_screeninfo *var = &info->var;
1354         struct fb_fix_screeninfo *fix = &info->fix;
1355         struct rk_lcdc_driver * dev_drv = (struct rk_lcdc_driver * )info->par;
1356         struct rk_screen *screen = dev_drv->cur_screen;
1357
1358         int i,ion_fd,acq_fence_fd;
1359         u32 xvir,yvir;
1360         u32 xoffset,yoffset;
1361
1362         struct ion_handle *hdl;
1363         size_t len;
1364         int index_buf;
1365         u8  fb_data_fmt;
1366         u8  pixel_width;
1367         u32 vir_width_bit;
1368         u32 stride,uv_stride;
1369         u32 stride_32bit_1;
1370         u32 stride_32bit_2;
1371         u16 uv_x_off,uv_y_off,uv_y_act;
1372         u8  is_pic_yuv=0;
1373         u8  ppixel_a=0,global_a=0;
1374         ion_phys_addr_t phy_addr;
1375
1376         reg_win_data->reg_area_data[0].smem_start = -1;
1377         reg_win_data->area_num = 0;
1378         if(win_par->area_par[0].phy_addr == 0){
1379                 for(i=0;i<RK_WIN_MAX_AREA;i++){
1380                         ion_fd = win_par->area_par[i].ion_fd;
1381                         if(ion_fd > 0){
1382                                 hdl = ion_import_dma_buf(rk_fb->ion_client, ion_fd);
1383                                 if (IS_ERR(hdl)) {
1384                                         pr_info("%s: Could not import handle: %d\n",
1385                                                 __func__, (int)hdl);
1386                                         /*return -EINVAL;*/
1387                                         break;
1388                                 }
1389                                 reg_win_data->area_num++;
1390                                 reg_win_data->reg_area_data[i].ion_handle = hdl;
1391                                 #ifndef CONFIG_ROCKCHIP_IOMMU
1392                                         ion_phys(rk_fb->ion_client, hdl, &phy_addr, &len);
1393                                 #else
1394                                         if (dev_drv->iommu_enabled)
1395                                                 ion_map_iommu(dev_drv->dev, rk_fb->ion_client, hdl,
1396                                                         (unsigned long *)&phy_addr, (unsigned long *)&len);
1397                                         else
1398                                                 ion_phys(rk_fb->ion_client, hdl, &phy_addr, &len);
1399                                 #endif
1400                                 reg_win_data->reg_area_data[i].smem_start = phy_addr;
1401                                 reg_win_data->area_buf_num++;
1402                                 reg_win_data->reg_area_data[i].index_buf = 1;
1403                         }
1404                         #if 0
1405                         printk("i=%d,ion_fd=%d,addr=0x%x,area_num=%d,area_buf_num=%d\n",
1406                                 i,ion_fd,reg_win_data->reg_area_data[i].smem_start,
1407                                 reg_win_data->area_num,reg_win_data->area_buf_num);
1408                         #endif
1409                 }
1410         }else{
1411                 reg_win_data->reg_area_data[0].smem_start =
1412                 win_par->area_par[0].phy_addr;
1413                 reg_win_data->area_num = 1;
1414         }
1415
1416         if(reg_win_data->area_num == 0){
1417                 return 0;
1418         }
1419
1420         for(i=0;i<reg_win_data->area_num;i++){
1421                 acq_fence_fd = win_par->area_par[i].acq_fence_fd;
1422                 index_buf = reg_win_data->reg_area_data[i].index_buf;
1423                 if((acq_fence_fd > 0)&&(index_buf == 1)){
1424                         reg_win_data->reg_area_data[i].acq_fence =
1425                                 sync_fence_fdget(win_par->area_par[i].acq_fence_fd);
1426                 }
1427         }
1428         fb_data_fmt = rk_fb_data_fmt(win_par->data_format,0);
1429         reg_win_data->data_format = fb_data_fmt;
1430         pixel_width = rk_fb_pixel_width(fb_data_fmt);
1431
1432         ppixel_a = ((fb_data_fmt == ARGB888)||(fb_data_fmt == ABGR888)) ? 1:0;
1433         global_a = (win_par->g_alpha_val == 0) ? 0:1;
1434         reg_win_data->alpha_en = ppixel_a | global_a;
1435         reg_win_data->g_alpha_val = win_par->g_alpha_val;
1436         reg_win_data->alpha_mode = win_par->alpha_mode;
1437         if(reg_win_data->reg_area_data[0].smem_start > 0){
1438                 reg_win_data->z_order = win_par->z_order;
1439                 reg_win_data->win_id  = win_par->win_id;
1440         }else{
1441                 reg_win_data->z_order = -1;
1442                 reg_win_data->win_id  = -1;
1443         }
1444         for(i=0;i<reg_win_data->area_num;i++){
1445                 rk_fb_check_config_var(&win_par->area_par[i],screen);
1446                 reg_win_data->reg_area_data[i].xpos = win_par->area_par[i].xpos;//visiable pos in panel
1447                 reg_win_data->reg_area_data[i].ypos = win_par->area_par[i].ypos;
1448
1449                 reg_win_data->reg_area_data[i].xsize= win_par->area_par[i].xsize;//realy size in panel
1450                 reg_win_data->reg_area_data[i].ysize= win_par->area_par[i].ysize;
1451
1452                 reg_win_data->reg_area_data[i].xact= win_par->area_par[i].xact;//realy size in panel
1453                 reg_win_data->reg_area_data[i].yact= win_par->area_par[i].yact;
1454
1455                 xoffset = win_par->area_par[i].x_offset;//buf offset
1456                 yoffset = win_par->area_par[i].y_offset;
1457                 xvir = win_par->area_par[i].xvir;
1458                 reg_win_data->reg_area_data[i].xvir = xvir;
1459                 yvir = win_par->area_par[i].yvir;
1460                 reg_win_data->reg_area_data[i].yvir = yvir;
1461                 #if 0
1462                 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",
1463                 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,
1464                 reg_win_data->reg_area_data[i].xact,reg_win_data->reg_area_data[i].yact,xoffset,yoffset,xvir,yvir);
1465                 #endif
1466
1467                 vir_width_bit = pixel_width * xvir;
1468                 stride_32bit_1  = ((vir_width_bit   + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
1469                 stride_32bit_2  = ((vir_width_bit*2 + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
1470
1471                 stride    = stride_32bit_1;//default rgb
1472                 fix->line_length = stride;
1473                 reg_win_data->reg_area_data[i].y_vir_stride = stride >> 2;
1474                 // x y mirror ,jump line
1475                 //reg_win_data->reg_area_data[i].y_offset = yoffset*stride+xoffset*pixel_width/8;
1476                 if (screen->y_mirror == 1) {
1477                         if (screen->interlace == 1) {
1478                                 reg_win_data->reg_area_data[i].y_offset =
1479                                         yoffset*stride*2 +
1480                                         ((reg_win_data->reg_area_data[i].yact-1)*2+1)*stride +
1481                                         xoffset*pixel_width/8;
1482                         } else {
1483                                 reg_win_data->reg_area_data[i].y_offset =
1484                                         yoffset*stride +
1485                                         (reg_win_data->reg_area_data[i].yact-1)*stride +
1486                                         xoffset*pixel_width/8;
1487                         }
1488                 } else {
1489                         if (screen->interlace == 1) {
1490                                 reg_win_data->reg_area_data[i].y_offset =
1491                                         yoffset*stride*2 + xoffset*pixel_width/8;
1492                         } else {
1493                                 reg_win_data->reg_area_data[i].y_offset =
1494                                         yoffset*stride + xoffset*pixel_width/8;
1495                         }
1496                 }
1497
1498         }
1499         switch (fb_data_fmt) {
1500         case YUV422:
1501         case YUV422_A:
1502                 is_pic_yuv = 1;
1503                 stride     = stride_32bit_1;
1504                 uv_stride  = stride_32bit_1>> 1 ;//
1505                 uv_x_off   = xoffset >> 1 ;//
1506                 uv_y_off   = yoffset;//0
1507                 fix->line_length = stride;
1508                 uv_y_act = win_par->area_par[0].yact>>1;
1509                 break;
1510         case YUV420://420sp
1511         case YUV420_A:
1512                 is_pic_yuv = 1;
1513                 stride     = stride_32bit_1;
1514                 uv_stride  = stride_32bit_1;
1515                 uv_x_off   = xoffset;
1516                 uv_y_off   = yoffset >> 1;
1517                 fix->line_length = stride;
1518                 uv_y_act = win_par->area_par[0].yact>>1;
1519                 break;
1520         case YUV444:
1521         case YUV444_A:
1522                 is_pic_yuv = 1;
1523                 stride     = stride_32bit_1;
1524                 uv_stride  = stride_32bit_2;
1525                 uv_x_off   = xoffset*2;
1526                 uv_y_off   = yoffset;
1527                 fix->line_length = stride<<2;
1528                 uv_y_act = win_par->area_par[0].yact;
1529                 break;
1530         default:
1531                 break;
1532         }
1533         if(is_pic_yuv == 1){
1534                 reg_win_data->reg_area_data[0].cbr_start =
1535                         reg_win_data->reg_area_data[0].smem_start + xvir*yvir;
1536                 reg_win_data->reg_area_data[0].uv_vir_stride =
1537                         uv_stride >> 2;
1538                 if(screen->y_mirror == 1){
1539                         if(screen->interlace == 1){
1540                                 reg_win_data->reg_area_data[0].c_offset =
1541                                                 uv_y_off*uv_stride*2 +
1542                                                 ((uv_y_act-1)*2+1)*uv_stride +
1543                                                 uv_x_off*pixel_width/8;
1544                         }else{
1545                                 reg_win_data->reg_area_data[0].c_offset =
1546                                                 uv_y_off*uv_stride +
1547                                                 (uv_y_act - 1)*uv_stride +
1548                                                 uv_x_off*pixel_width/8;
1549                         }
1550                 }else{
1551                         if(screen->interlace == 1){
1552                                 reg_win_data->reg_area_data[0].c_offset =
1553                                         uv_y_off*uv_stride*2+uv_x_off*pixel_width/8;
1554                         }else{
1555                                 reg_win_data->reg_area_data[0].c_offset =
1556                                         uv_y_off*uv_stride+uv_x_off*pixel_width/8;
1557                         }
1558                 }
1559         }
1560         return 0;
1561 }
1562
1563 static int rk_fb_set_win_config(struct fb_info *info,
1564                 struct rk_fb_win_cfg_data *win_data)
1565 {
1566         //struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1567         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1568         struct rk_fb_reg_data *regs;
1569         struct rk_fb_reg_win_data *reg_win_data;
1570 #ifdef H_USE_FENCE
1571         struct sync_fence *release_fence[RK_MAX_BUF_NUM];
1572         struct sync_fence *retire_fence;
1573         struct sync_pt *release_sync_pt[RK_MAX_BUF_NUM];
1574         struct sync_pt *retire_sync_pt;
1575         char fence_name[20];
1576 #endif
1577         int ret,i,j=0;
1578
1579         //mutex_lock(&dev_drv->output_lock);
1580         regs = kzalloc(sizeof(struct rk_fb_reg_data), GFP_KERNEL);
1581         if (!regs) {
1582                 printk("could not allocate rk_fb_reg_data\n");
1583                 ret = -ENOMEM;
1584                 return ret;
1585         }
1586
1587         /*regs->post_cfg.xpos = win_data->post_cfg.xpos;
1588         regs->post_cfg.ypos = win_data->post_cfg.ypos;
1589         regs->post_cfg.xsize = win_data->post_cfg.xsize;
1590         regs->post_cfg.ysize = win_data->post_cfg.xsize;*/
1591
1592         for (i=0; i<dev_drv->lcdc_win_num; i++) {
1593                 if(win_data->win_par[i].win_id < dev_drv->lcdc_win_num){
1594                         rk_fb_set_win_buffer(info,&win_data->win_par[i],&regs->reg_win_data[j]);
1595                         if(regs->reg_win_data[j].area_num > 0){
1596                                 regs->win_num++;
1597                                 regs->buf_num += regs->reg_win_data[j].area_buf_num;
1598                         }
1599                         j++;
1600                 }else{
1601                         printk("error:win_id bigger than lcdc_win_num\n");
1602                         printk("i=%d,win_id=%d\n",i,win_data->win_par[i].win_id);
1603                 }
1604         }
1605         for(i=0; i<regs->win_num; i++){
1606                 reg_win_data = &regs->reg_win_data[i];
1607                 for(j=0;j<RK_WIN_MAX_AREA;j++){
1608                         if(reg_win_data->reg_area_data[j].acq_fence){
1609                                 printk("acq_fence wait!!!!!\n");
1610                                 rk_fd_fence_wait(dev_drv,
1611                                 reg_win_data->reg_area_data[j].acq_fence);
1612                         }
1613                 }
1614         }
1615
1616         mutex_lock(&dev_drv->output_lock);
1617         if(!(dev_drv->suspend_flag == 0)){
1618                 rk_fb_update_reg(dev_drv,regs);
1619                 printk("suspend_flag = 1\n");
1620                 goto err;
1621         }
1622         mutex_lock(&dev_drv->update_regs_list_lock);
1623         dev_drv->timeline_max++;
1624 #ifdef H_USE_FENCE
1625         for(i=0;i<RK_MAX_BUF_NUM;i++){
1626                 if(i<regs->buf_num){
1627                         sprintf(fence_name,"fence%d",i);
1628                         win_data->rel_fence_fd[i] =  get_unused_fd();
1629                         if (win_data->rel_fence_fd[i] < 0){
1630                                 printk("rel_fence_fd=%d\n",win_data->rel_fence_fd[i]);
1631                                 return -EFAULT;
1632                         }
1633                         release_sync_pt[i] = sw_sync_pt_create(dev_drv->timeline,
1634                                 dev_drv->timeline_max);
1635                         release_fence[i] = sync_fence_create(fence_name, release_sync_pt[i]);
1636                         sync_fence_install(release_fence[i], win_data->rel_fence_fd[i]);
1637                 }else{
1638                         win_data->rel_fence_fd[i] = -1;
1639                 }
1640         }
1641
1642         win_data->ret_fence_fd =  get_unused_fd();
1643         if (win_data->ret_fence_fd < 0){
1644                 printk("ret_fence_fd=%d\n",win_data->ret_fence_fd);
1645                 return -EFAULT;
1646         }
1647         retire_sync_pt = sw_sync_pt_create(dev_drv->timeline, dev_drv->timeline_max);
1648         retire_fence = sync_fence_create("ret_fence", retire_sync_pt);
1649         sync_fence_install(retire_fence, win_data->ret_fence_fd);
1650 #else
1651         for(i=0;i<RK_MAX_BUF_NUM;i++){
1652                 win_data->rel_fence_fd[i] = -1;
1653         }
1654         win_data->ret_fence_fd = -1;
1655 #endif
1656         if(dev_drv->wait_fs == 0){
1657                 list_add_tail(&regs->list,&dev_drv->update_regs_list);
1658                 mutex_unlock(&dev_drv->update_regs_list_lock);
1659                 queue_kthread_work(&dev_drv->update_regs_worker,
1660                                 &dev_drv->update_regs_work);
1661         }else{
1662                 mutex_unlock(&dev_drv->update_regs_list_lock);
1663                 rk_fb_update_reg(dev_drv,regs);
1664         }
1665
1666 err:
1667         mutex_unlock(&dev_drv->output_lock);
1668         return ret;
1669 }
1670
1671 #if 1
1672 static int cfgdone_distlist[10] = {0};
1673 static int cfgdone_index = 0;
1674 static int cfgdone_lasttime = 0;
1675
1676 int rk_get_real_fps(int before)
1677 {
1678     if(before > 100)      before = 100;
1679     if(before < 0)        before = 0;
1680
1681     struct timespec now;
1682     getnstimeofday(&now);
1683     int dist_curr = (now.tv_sec * 1000000 + now.tv_nsec/1000) - cfgdone_lasttime;
1684     int dist_total = 0;
1685     int dist_count = 0;
1686     int dist_first = 0;
1687
1688     int index = cfgdone_index;
1689     int i = 0, fps = 0;
1690     int total = dist_curr;
1691
1692     /*
1693         printk("fps: ");
1694         */
1695     for(i=0; i<10; i++) {
1696         if(--index < 0)   index = 9;
1697         total += cfgdone_distlist[index];
1698         if(i==0)    dist_first = cfgdone_distlist[index];
1699         if(total < (before*1000)) {
1700             /*
1701                 printk("[%d:%d] ", dist_count, cfgdone_distlist[index]);
1702                 */
1703             dist_total += cfgdone_distlist[index];
1704             dist_count ++;
1705         } else {
1706             break;
1707         }
1708     }
1709
1710     /*
1711         printk("total %d, count %d, curr %d, ", dist_total, dist_count, dist_curr);
1712         */
1713     dist_curr = (dist_curr > dist_first) ? dist_curr : dist_first;
1714     dist_total += dist_curr;
1715     dist_count ++;
1716
1717     if(dist_total > 0)
1718         fps = (1000000 * dist_count) / dist_total;
1719     else
1720         fps = 60;
1721
1722     /*
1723         printk("curr2 %d, fps=%d\n", dist_curr, fps);
1724         */
1725     return fps;
1726 }
1727 EXPORT_SYMBOL(rk_get_real_fps);
1728
1729 #endif
1730
1731 static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
1732 {
1733         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1734         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1735         struct fb_fix_screeninfo *fix = &info->fix;
1736         int fb_id = 0, extend_win_id = 0;
1737         struct fb_info *extend_info = NULL;
1738         struct rk_lcdc_driver *extend_dev_drv = NULL;
1739         struct rk_lcdc_win *extend_win = NULL;
1740         struct rk_lcdc_win *win;
1741         int enable; /* enable fb:1 enable;0 disable*/
1742         int ovl;   /*overlay:0 win1 on the top of win0;1,win0 on the top of win1*/
1743         int num_buf; /*buffer_number*/
1744         int ret;
1745         struct rk_fb_win_cfg_data win_data;
1746         unsigned int dsp_addr[4];
1747         int list_stat;
1748
1749         int  win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
1750
1751         void __user *argp = (void __user *)arg;
1752         win = dev_drv->win[win_id];
1753         if (rk_fb->disp_mode == DUAL) {
1754                 fb_id = get_extend_fb_id(info);
1755                 extend_info = rk_fb->fb[(rk_fb->num_fb>>1) + fb_id];
1756                 extend_dev_drv  = (struct rk_lcdc_driver *)extend_info->par;
1757                 extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
1758                                                 extend_info->fix.id);
1759                 extend_win = extend_dev_drv->win[extend_win_id];
1760         }
1761
1762         switch (cmd) {
1763         case RK_FBIOSET_YUV_ADDR:
1764         {
1765                 u32 yuv_phy[2];
1766                 if (copy_from_user(yuv_phy, argp, 8))
1767                         return -EFAULT;
1768                 fix->smem_start = yuv_phy[0];
1769                 fix->mmio_start = yuv_phy[1];
1770                 break;
1771         }
1772         case RK_FBIOSET_ENABLE:
1773                 if (copy_from_user(&enable, argp, sizeof(enable)))
1774                         return -EFAULT;
1775                 dev_drv->ops->open(dev_drv, win_id, enable);
1776                 break;
1777         case RK_FBIOGET_ENABLE:
1778                 enable = dev_drv->ops->get_win_state(dev_drv, win_id);
1779                 if (copy_to_user(argp, &enable, sizeof(enable)))
1780                         return -EFAULT;
1781                 break;
1782         case RK_FBIOSET_OVERLAY_STATE:
1783                 if (copy_from_user(&ovl, argp, sizeof(ovl)))
1784                         return -EFAULT;
1785                 dev_drv->ops->ovl_mgr(dev_drv, ovl, 1);
1786                 break;
1787         case RK_FBIOGET_OVERLAY_STATE:
1788                 ovl = dev_drv->ops->ovl_mgr(dev_drv, 0, 0);
1789                 if (copy_to_user(argp, &ovl, sizeof(ovl)))
1790                         return -EFAULT;
1791                 break;
1792         case RK_FBIOPUT_NUM_BUFFERS:
1793                 if (copy_from_user(&num_buf, argp, sizeof(num_buf)))
1794                         return -EFAULT;
1795                 dev_drv->num_buf = num_buf;
1796                 break;
1797         case RK_FBIOSET_VSYNC_ENABLE:
1798                 if (copy_from_user(&enable, argp, sizeof(enable)))
1799                         return -EFAULT;
1800                 dev_drv->vsync_info.active = enable;
1801                 break;
1802
1803         case RK_FBIOGET_DSP_ADDR:
1804                 dev_drv->ops->get_dsp_addr(dev_drv,dsp_addr);
1805                 if (copy_to_user(argp, &dsp_addr, sizeof(dsp_addr)))
1806                         return -EFAULT;
1807                 break;
1808         case RK_FBIOGET_LIST_STAT:
1809                 list_stat = rk_fb_get_list_stat(dev_drv);
1810                 if (copy_to_user(argp, &list_stat, sizeof(list_stat)))
1811                         return -EFAULT;
1812
1813                 break;
1814
1815 #if defined(CONFIG_ION_ROCKCHIP)
1816         case RK_FBIOSET_DMABUF_FD:
1817         {
1818                 int usr_fd;
1819                 struct ion_handle *hdl;
1820                 ion_phys_addr_t phy_addr;
1821                 size_t len;
1822                 if (copy_from_user(&usr_fd, argp, sizeof(usr_fd)))
1823                         return -EFAULT;
1824                 hdl = ion_import_dma_buf(rk_fb->ion_client, usr_fd);
1825                 ion_phys(rk_fb->ion_client, hdl, &phy_addr, &len);
1826                 fix->smem_start = phy_addr;
1827                 break;
1828         }
1829         case RK_FBIOGET_DMABUF_FD:
1830         {
1831                 int fd = ion_share_dma_buf_fd(rk_fb->ion_client, win->area[0].ion_hdl);
1832                 if (fd < 0) {
1833                         dev_err(info->dev, "ion_share_dma_buf_fd failed\n");
1834                         return fd;
1835                 }
1836                 if (copy_to_user(argp, &fd, sizeof(fd)))
1837                         return -EFAULT;
1838                 break;
1839         }
1840 #endif
1841         case RK_FBIOSET_CONFIG_DONE:
1842                 {
1843             int curr = 0;
1844             struct timespec now;
1845
1846             getnstimeofday(&now);
1847             curr = now.tv_sec * 1000000 + now.tv_nsec/1000;
1848             cfgdone_distlist[cfgdone_index++] = curr - cfgdone_lasttime;
1849             /*
1850                 printk("%d ", curr - cfgdone_lasttime);
1851                 */
1852             cfgdone_lasttime = curr;
1853             if(cfgdone_index>=10)   cfgdone_index = 0;
1854                 }
1855                 if(copy_from_user(&win_data,
1856                         (struct rk_fb_win_cfg_data __user *)argp,
1857                         sizeof(win_data))){
1858                         ret = -EFAULT;
1859                         break;
1860                 };
1861
1862                 dev_drv->wait_fs = win_data.wait_fs;
1863                 rk_fb_set_win_config(info,&win_data);
1864
1865                 if (copy_to_user((struct rk_fb_win_cfg_data __user *)arg,
1866                          &win_data,
1867                         sizeof(win_data))) {
1868                         ret = -EFAULT;
1869                         break;
1870                 }
1871                 memset(&win_data, 0, sizeof(struct rk_fb_win_cfg_data));
1872                 break;
1873         default:
1874                 dev_drv->ops->ioctl(dev_drv, cmd, arg, win_id);
1875                 break;
1876         }
1877
1878         return 0;
1879 }
1880
1881 static int rk_fb_blank(int blank_mode, struct fb_info *info)
1882 {
1883         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1884         struct fb_fix_screeninfo *fix = &info->fix;
1885         int win_id;
1886 #if defined(CONFIG_RK_HDMI)
1887         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
1888 #endif
1889
1890         win_id = dev_drv->ops->fb_get_win_id(dev_drv, fix->id);
1891         if (win_id < 0)
1892                 return  -ENODEV;
1893 #if defined(CONFIG_RK_HDMI)
1894         if ((rk_fb->disp_mode == ONE_DUAL) && (hdmi_get_hotplug() == HDMI_HPD_ACTIVED)) {
1895                 printk(KERN_INFO "hdmi is connect , not blank lcdc\n");
1896         } else
1897 #endif
1898         {
1899                 dev_drv->ops->blank(dev_drv, win_id, blank_mode);
1900         }
1901         return 0;
1902 }
1903
1904 static int rk_fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
1905 {
1906
1907         if ((0 == var->xres_virtual) || (0 == var->yres_virtual) ||
1908                 (0 == var->xres) || (0 == var->yres) || (var->xres < 16) ||
1909                 ((16 != var->bits_per_pixel) && (32 != var->bits_per_pixel))) {
1910                 dev_err(info->dev, "%s check var fail 1:\n"
1911                                 "xres_vir:%d>>yres_vir:%d\n"
1912                                 "xres:%d>>yres:%d\n"
1913                                 "bits_per_pixel:%d\n",
1914                                 info->fix.id,
1915                                 var->xres_virtual,
1916                                 var->yres_virtual,
1917                                 var->xres,
1918                                 var->yres,
1919                                 var->bits_per_pixel);
1920                 return -EINVAL;
1921         }
1922
1923         if (((var->xoffset+var->xres) > var->xres_virtual) ||
1924                 ((var->yoffset+var->yres) > (var->yres_virtual))) {
1925                 dev_err(info->dev, "%s check_var fail 2:\n"
1926                                 "xoffset:%d>>xres:%d>>xres_vir:%d\n"
1927                                 "yoffset:%d>>yres:%d>>yres_vir:%d\n",
1928                                 info->fix.id,
1929                                 var->xoffset,
1930                                 var->xres,
1931                                 var->xres_virtual,
1932                                 var->yoffset,
1933                                 var->yres,
1934                                 var->yres_virtual);
1935                 return -EINVAL;
1936         }
1937
1938         return 0;
1939 }
1940
1941 static ssize_t rk_fb_read(struct fb_info *info, char __user *buf,
1942                            size_t count, loff_t *ppos)
1943 {
1944         unsigned long p = *ppos;
1945         u8 *buffer, *dst;
1946         u8 __iomem *src;
1947         int c, cnt = 0, err = 0;
1948         unsigned long total_size;
1949         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
1950         struct rk_lcdc_win *win = NULL;
1951         int win_id = 0;
1952
1953         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
1954         if (win_id < 0)
1955                 return  -ENODEV;
1956         else
1957                 win = dev_drv->win[win_id];
1958
1959         if (win->format == RGB565)
1960                 total_size = win->area[0].xact*win->area[0].yact<<1; /*only read the current frame buffer*/
1961         else
1962                 total_size = win->area[0].xact*win->area[0].yact<<2;
1963
1964
1965         if (p >= total_size)
1966                 return 0;
1967
1968         if (count >= total_size)
1969                 count = total_size;
1970
1971         if (count + p > total_size)
1972                 count = total_size - p;
1973
1974         buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count,
1975                          GFP_KERNEL);
1976         if (!buffer)
1977                 return -ENOMEM;
1978
1979         src = (u8 __iomem *) (info->screen_base + p + win->area[0].y_offset);
1980
1981         while (count) {
1982                 c  = (count > PAGE_SIZE) ? PAGE_SIZE : count;
1983                 dst = buffer;
1984                 fb_memcpy_fromfb(dst, src, c);
1985                 dst += c;
1986                 src += c;
1987
1988                 if (copy_to_user(buf, buffer, c)) {
1989                         err = -EFAULT;
1990                         break;
1991                 }
1992                 *ppos += c;
1993                 buf += c;
1994                 cnt += c;
1995                 count -= c;
1996         }
1997
1998         kfree(buffer);
1999
2000         return (err) ? err : cnt;
2001 }
2002
2003 static ssize_t rk_fb_write(struct fb_info *info, const char __user *buf,
2004                             size_t count, loff_t *ppos)
2005 {
2006         unsigned long p = *ppos;
2007         u8 *buffer, *src;
2008         u8 __iomem *dst;
2009         int c, cnt = 0, err = 0;
2010         unsigned long total_size;
2011         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
2012         struct rk_lcdc_win *win = NULL;
2013         int win_id = 0;
2014
2015         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
2016         if (win_id < 0)
2017                 return  -ENODEV;
2018         else
2019                 win = dev_drv->win[win_id];
2020
2021         if (win->format == RGB565)
2022                 total_size = win->area[0].xact*win->area[0].yact<<1; /*write the current frame buffer*/
2023         else
2024                 total_size = win->area[0].xact*win->area[0].yact<<2;
2025
2026         if (p > total_size)
2027                 return -EFBIG;
2028
2029         if (count > total_size) {
2030                 err = -EFBIG;
2031                 count = total_size;
2032         }
2033
2034         if (count + p > total_size) {
2035                 if (!err)
2036                         err = -ENOSPC;
2037
2038                 count = total_size - p;
2039         }
2040
2041         buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count,
2042                          GFP_KERNEL);
2043         if (!buffer)
2044                 return -ENOMEM;
2045
2046         dst = (u8 __iomem *) (info->screen_base + p + win->area[0].y_offset);
2047
2048         while (count) {
2049                 c = (count > PAGE_SIZE) ? PAGE_SIZE : count;
2050                 src = buffer;
2051
2052                 if (copy_from_user(src, buf, c)) {
2053                         err = -EFAULT;
2054                         break;
2055                 }
2056
2057                 fb_memcpy_tofb(dst, src, c);
2058                 dst += c;
2059                 src += c;
2060                 *ppos += c;
2061                 buf += c;
2062                 cnt += c;
2063                 count -= c;
2064         }
2065
2066         kfree(buffer);
2067
2068         return (cnt) ? cnt : err;
2069
2070 }
2071
2072 static int rk_fb_set_par(struct fb_info *info)
2073 {
2074         struct fb_var_screeninfo *var = &info->var;
2075         struct fb_fix_screeninfo *fix = &info->fix;
2076         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
2077         struct rk_fb *rk_fb = dev_get_drvdata(info->device);
2078         int fb_id, extend_win_id = 0;
2079         struct fb_info *extend_info = NULL;
2080         struct rk_lcdc_driver *extend_dev_drv = NULL;
2081         struct rk_lcdc_win *extend_win = NULL;
2082         struct rk_lcdc_win *win = NULL;
2083         struct rk_screen *screen = dev_drv->cur_screen;
2084         int win_id = 0;
2085         u32 cblen = 0, crlen = 0;
2086         u16 xsize = 0, ysize = 0;                 /*winx display window height/width --->LCDC_WINx_DSP_INFO*/
2087         u32 xoffset = var->xoffset;             /* offset from virtual to visible*/
2088         u32 yoffset = var->yoffset;
2089         u16 xpos = (var->nonstd>>8) & 0xfff;   /*visiable pos in panel*/
2090         u16 ypos = (var->nonstd>>20) & 0xfff;
2091         u32 xvir = var->xres_virtual;
2092         u32 yvir = var->yres_virtual;
2093         u8  data_format = var->nonstd&0xff;
2094         u8  fb_data_fmt;
2095         u8  pixel_width;
2096         u32 vir_width_bit;
2097         u32 stride,uv_stride;
2098         u32 stride_32bit_1;
2099         u32 stride_32bit_2;
2100         u16 uv_x_off,uv_y_off,uv_y_act;
2101         u8  is_pic_yuv=0;
2102
2103         var->pixclock = dev_drv->pixclock;
2104         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
2105         if (win_id < 0)
2106                 return  -ENODEV;
2107         else
2108                 win = dev_drv->win[win_id];
2109         if (rk_fb->disp_mode == DUAL) {
2110                 fb_id = get_extend_fb_id(info);
2111                 extend_info = rk_fb->fb[(rk_fb->num_fb>>1) + fb_id];
2112                 extend_dev_drv  = (struct rk_lcdc_driver *)extend_info->par;
2113                 extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
2114                                         extend_info->fix.id);
2115                 extend_win = extend_dev_drv->win[extend_win_id];
2116         }
2117         if (var->grayscale>>8) { /*if the application has specific the horizontal and vertical display size*/
2118                 xsize = (var->grayscale>>8) & 0xfff;
2119                 ysize = (var->grayscale>>20) & 0xfff;
2120         } else  { /*ohterwise  full  screen display*/
2121                 xsize = screen->mode.xres;
2122                 ysize = screen->mode.yres;
2123         }
2124
2125 /*this is for device like rk2928 ,whic have one lcdc but two display outputs*/
2126 /*save winameter set by android*/
2127 if (rk_fb->disp_mode != DUAL) {
2128         if (screen->screen_id == 0) {
2129
2130                 dev_drv->screen0->xsize = xsize;
2131                 dev_drv->screen0->ysize = ysize;
2132                 dev_drv->screen0->xpos  = xpos;
2133                 dev_drv->screen0->ypos = ypos;
2134         } else {
2135                 xsize = dev_drv->screen1->xsize;
2136                 ysize = dev_drv->screen1->ysize;
2137                 xpos = dev_drv->screen1->xpos;
2138                 ypos = dev_drv->screen1->ypos;
2139         }
2140 }
2141
2142         fb_data_fmt = rk_fb_data_fmt(data_format,var->bits_per_pixel);
2143         pixel_width = rk_fb_pixel_width(fb_data_fmt);
2144         if((fb_data_fmt == YUV420_A)||(fb_data_fmt == YUV422_A)||(fb_data_fmt == YUV444_A)){
2145                 vir_width_bit = xvir * 8;
2146                 stride_32bit_1 = xvir;
2147                 stride_32bit_2 = xvir*2;
2148         }else{
2149                 vir_width_bit = pixel_width * xvir;
2150                 stride_32bit_1  = ((vir_width_bit   + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
2151                 stride_32bit_2  = ((vir_width_bit*2 + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
2152         }
2153         stride    = stride_32bit_1;//default rgb
2154         fix->line_length = stride;
2155         switch (fb_data_fmt){
2156         case YUV422:
2157         case YUV422_A:
2158                 is_pic_yuv = 1;
2159                 stride     = stride_32bit_1;
2160                 uv_stride  = stride_32bit_1>> 1 ;//
2161                 uv_x_off   = xoffset >> 1 ;//
2162                 uv_y_off   = yoffset;//0
2163                 fix->line_length = stride;
2164                 cblen = crlen = (xvir*yvir)>>1;
2165                 uv_y_act = win->area[0].yact>>1;
2166                 break;
2167         case YUV420://420sp
2168         case YUV420_A:
2169                 is_pic_yuv = 1;
2170                 stride     = stride_32bit_1;
2171                 uv_stride  = stride_32bit_1;
2172                 uv_x_off   = xoffset;
2173                 uv_y_off   = yoffset >> 1;
2174                 fix->line_length = stride;
2175                 cblen = crlen = (xvir*yvir)>>2;
2176                 uv_y_act = win->area[0].yact>>1;
2177                 break;
2178         case YUV444:
2179         case YUV444_A:
2180                 is_pic_yuv = 1;
2181                 stride     = stride_32bit_1;
2182                 uv_stride  = stride_32bit_2;
2183                 uv_x_off   = xoffset*2;
2184                 uv_y_off   = yoffset;
2185                 fix->line_length = stride<<2;
2186                 cblen = crlen = (xvir*yvir);
2187                 uv_y_act = win->area[0].yact;
2188                 break;
2189         default:
2190                 break;
2191         }
2192
2193         // x y mirror ,jump line
2194         if (screen->y_mirror == 1) {
2195                 if (screen->interlace == 1) {
2196                         win->area[0].y_offset = yoffset*stride*2 +
2197                                                         ((win->area[0].yact-1)*2+1)*stride +
2198                                                         xoffset*pixel_width/8;
2199                 } else {
2200                         win->area[0].y_offset = yoffset*stride +
2201                                                         (win->area[0].yact-1)*stride +
2202                                                         xoffset*pixel_width/8;
2203                 }
2204         }else{
2205                 if (screen->interlace == 1) {
2206                         win->area[0].y_offset = yoffset*stride*2+xoffset*pixel_width/8;
2207                 } else {
2208                         win->area[0].y_offset = yoffset*stride+xoffset*pixel_width/8;
2209                 }
2210         }
2211         if (is_pic_yuv == 1) {
2212                 if (screen->y_mirror == 1) {
2213                         if (screen->interlace == 1) {
2214                                 win->area[0].c_offset = uv_y_off*uv_stride*2 +
2215                                                                 ((uv_y_act-1)*2+1)*uv_stride +
2216                                                                 uv_x_off*pixel_width/8;
2217                         } else {
2218                                 win->area[0].c_offset = uv_y_off*uv_stride +
2219                                                                 (uv_y_act - 1)*uv_stride +
2220                                                                 uv_x_off*pixel_width/8;
2221                         }
2222                 } else {
2223                         if (screen->interlace == 1) {
2224                                 win->area[0].c_offset = uv_y_off*uv_stride*2+uv_x_off*pixel_width/8;
2225                         } else {
2226                                 win->area[0].c_offset = uv_y_off*uv_stride+uv_x_off*pixel_width/8;
2227                         }
2228                 }
2229         }
2230
2231         win->format = fb_data_fmt;
2232         win->area[0].y_vir_stride = stride>>2;
2233         win->area[0].uv_vir_stride = uv_stride>>2;
2234         win->area[0].xpos = xpos;
2235         win->area[0].ypos = ypos;
2236         win->area[0].xsize = xsize;
2237         win->area[0].ysize = ysize;
2238
2239         win->area[0].smem_start = fix->smem_start;
2240         win->area[0].cbr_start = fix->smem_start+stride*yvir;//fix->mmio_start;
2241         win->area[0].xact = var->xres;              /*winx active window height,is a wint of vir*/
2242         win->area[0].yact = var->yres;
2243         win->area[0].xvir =  var->xres_virtual;    /*virtual resolution  stride --->LCDC_WINx_VIR*/
2244         win->area[0].yvir =  var->yres_virtual;
2245         win->state=1;
2246         win->area[0].state=1;
2247         win->area_num = 1;
2248         win->alpha_mode = 4;//AB_SRC_OVER;
2249         win->alpha_en = ((win->format == ARGB888)||(win->format == ABGR888)) ? 1 : 0;
2250         win->g_alpha_val = 0;
2251
2252         if (rk_fb->disp_mode == DUAL) {
2253                 if (extend_win->state && (hdmi_switch_complete)) {
2254                         if (info != extend_info) {
2255                                 if (win->area[0].xact < win->area[0].yact) {
2256                                         //extend_win->xact = win->area[0].yact;
2257                                         extend_win->area[0].xact = win->area[0].yact;
2258                                         extend_win->area[0].yact = win->area[0].xact;
2259                                         extend_win->area[0].xvir = win->area[0].yact;
2260                                         extend_info->var.xres = var->yres;
2261                                         extend_info->var.yres = var->xres;
2262                                         extend_info->var.xres_virtual = var->yres;
2263                                 } else {
2264                                         extend_win->area[0].xact = win->area[0].xact;
2265                                         extend_win->area[0].yact = win->area[0].yact;
2266                                         extend_win->area[0].xvir = win->area[0].xvir;
2267                                         extend_info->var.xres = var->xres;
2268                                         extend_info->var.yres = var->yres;
2269                                         extend_info->var.xres_virtual = var->xres_virtual;
2270                                 }
2271                                 extend_win->area[0].y_vir_stride = win->area[0].y_vir_stride;
2272                                 extend_win->area[0].uv_vir_stride = win->area[0].uv_vir_stride;
2273                                 if(win->area[0].xpos != 0 || win->area[0].ypos != 0) {
2274                                         extend_win->area[0].xsize = (extend_dev_drv->cur_screen->xsize * win->area[0].xsize) / screen->mode.xres;
2275                                         extend_win->area[0].ysize = (extend_dev_drv->cur_screen->ysize * win->area[0].ysize) / screen->mode.yres;
2276                                         extend_win->area[0].xpos = ((extend_dev_drv->cur_screen->mode.xres - extend_dev_drv->cur_screen->xsize) >> 1)
2277                                                                         + extend_dev_drv->cur_screen->xsize * win->area[0].xpos / screen->mode.xres;
2278                                         extend_win->area[0].ypos = ((extend_dev_drv->cur_screen->mode.yres - extend_dev_drv->cur_screen->ysize) >> 1)
2279                                                                         + extend_dev_drv->cur_screen->ysize * win->area[0].ypos / screen->mode.yres;
2280                                 }
2281                                 else {  //the display image of the primary screen is full screen size
2282                                         extend_win->area[0].xpos = (extend_dev_drv->cur_screen->mode.xres - extend_dev_drv->cur_screen->xsize) >> 1;
2283                                         extend_win->area[0].ypos = (extend_dev_drv->cur_screen->mode.yres - extend_dev_drv->cur_screen->ysize) >> 1;
2284                                         extend_win->area[0].xsize = extend_dev_drv->cur_screen->xsize;
2285                                         extend_win->area[0].ysize = extend_dev_drv->cur_screen->ysize;
2286                                 }
2287                         #if !defined(CONFIG_FB_ROTATE) && defined(CONFIG_THREE_FB_BUFFER)
2288                                 extend_win->area[0].smem_start = win->area[0].smem_start;
2289                                 extend_win->area[0].cbr_start = win->area[0].cbr_start;
2290                         #endif
2291                                 extend_win->state = 1;
2292                                 extend_win->area[0].state = 1;
2293                                 extend_win->area_num = 1;
2294                                 extend_win->alpha_en = 0;
2295                                 extend_win->format = win->format;
2296                                 extend_info->var.nonstd &= 0xffffff00;
2297                                 extend_info->var.nonstd |= data_format;
2298                                 extend_dev_drv->ops->set_par(extend_dev_drv, extend_win_id);
2299                         }
2300                 }
2301         }
2302         dev_drv->ops->set_par(dev_drv, win_id);
2303
2304         return 0;
2305 }
2306
2307 static inline unsigned int chan_to_field(unsigned int chan,
2308                                          struct fb_bitfield *bf)
2309 {
2310         chan &= 0xffff;
2311         chan >>= 16 - bf->length;
2312         return chan << bf->offset;
2313 }
2314
2315 static int fb_setcolreg(unsigned regno,
2316                                unsigned red, unsigned green, unsigned blue,
2317                                unsigned transp, struct fb_info *info)
2318 {
2319         unsigned int val;
2320
2321         switch (info->fix.visual) {
2322         case FB_VISUAL_TRUECOLOR:
2323                 /* true-colour, use pseudo-palette */
2324                 if (regno < 16) {
2325                         u32 *pal = info->pseudo_palette;
2326                         val  = chan_to_field(red,   &info->var.red);
2327                         val |= chan_to_field(green, &info->var.green);
2328                         val |= chan_to_field(blue,  &info->var.blue);
2329                         pal[regno] = val;
2330                 }
2331                 break;
2332         default:
2333                 return -1;      /* unknown type */
2334         }
2335
2336         return 0;
2337 }
2338
2339 static int rk_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
2340 {
2341         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
2342         int  win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
2343         struct rk_lcdc_win *win;
2344         win = dev_drv->win[win_id];
2345
2346         vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
2347
2348         return dma_buf_mmap(win->area[0].dma_buf, vma, 0);
2349 }
2350
2351 static struct fb_ops fb_ops = {
2352         .owner          = THIS_MODULE,
2353         .fb_open        = rk_fb_open,
2354         .fb_release     = rk_fb_close,
2355         .fb_check_var   = rk_fb_check_var,
2356         .fb_set_par     = rk_fb_set_par,
2357         .fb_blank       = rk_fb_blank,
2358         .fb_ioctl       = rk_fb_ioctl,
2359         .fb_pan_display = rk_fb_pan_display,
2360         .fb_read        = rk_fb_read,
2361         .fb_write       = rk_fb_write,
2362         .fb_setcolreg   = fb_setcolreg,
2363         .fb_fillrect    = cfb_fillrect,
2364         .fb_copyarea    = cfb_copyarea,
2365         .fb_imageblit   = cfb_imageblit,
2366 };
2367
2368
2369
2370 static struct fb_var_screeninfo def_var = {
2371 #if defined(CONFIG_LOGO_LINUX_BMP)
2372         .red            = {16, 8, 0},
2373         .green          = {8, 8, 0},
2374         .blue           = {0, 8, 0},
2375         .transp         = {0, 0, 0},
2376         .nonstd         = HAL_PIXEL_FORMAT_BGRA_8888,
2377 #else
2378         .red            = {11, 5, 0},
2379         .green          = {5, 6, 0},
2380         .blue           = {0, 5, 0},
2381         .transp         = {0, 0, 0},
2382         .nonstd         = HAL_PIXEL_FORMAT_RGB_565,   /*(ypos<<20+xpos<<8+format) format*/
2383 #endif
2384         .grayscale      = 0,  /*(ysize<<20+xsize<<8)*/
2385         .activate       = FB_ACTIVATE_NOW,
2386         .accel_flags    = 0,
2387         .vmode          = FB_VMODE_NONINTERLACED,
2388 };
2389
2390 static struct fb_fix_screeninfo def_fix = {
2391         .type            = FB_TYPE_PACKED_PIXELS,
2392         .type_aux        = 0,
2393         .xpanstep        = 1,
2394         .ypanstep        = 1,
2395         .ywrapstep       = 0,
2396         .accel           = FB_ACCEL_NONE,
2397         .visual          = FB_VISUAL_TRUECOLOR,
2398
2399 };
2400
2401
2402 static int rk_fb_wait_for_vsync_thread(void *data)
2403 {
2404         struct rk_lcdc_driver  *dev_drv = data;
2405         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
2406         struct fb_info *fbi = rk_fb->fb[0];
2407
2408         while (!kthread_should_stop()) {
2409                 ktime_t timestamp = dev_drv->vsync_info.timestamp;
2410                 int ret = wait_event_interruptible(dev_drv->vsync_info.wait,
2411                         !ktime_equal(timestamp, dev_drv->vsync_info.timestamp) &&
2412                         (dev_drv->vsync_info.active || dev_drv->vsync_info.irq_stop));
2413
2414                 if (!ret)
2415                         sysfs_notify(&fbi->dev->kobj, NULL, "vsync");
2416         }
2417
2418         return 0;
2419 }
2420
2421 static ssize_t rk_fb_vsync_show(struct device *dev,
2422                 struct device_attribute *attr, char *buf)
2423 {
2424         struct fb_info *fbi = dev_get_drvdata(dev);
2425         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
2426         return scnprintf(buf, PAGE_SIZE, "%llu\n",
2427                         ktime_to_ns(dev_drv->vsync_info.timestamp));
2428 }
2429
2430 static DEVICE_ATTR(vsync, S_IRUGO, rk_fb_vsync_show, NULL);
2431
2432
2433 /*****************************************************************
2434 this two function is for other module that in the kernel which
2435 need show image directly through fb
2436 fb_id:we have 4 fb here,default we use fb0 for ui display
2437 *******************************************************************/
2438 struct fb_info *rk_get_fb(int fb_id)
2439 {
2440         struct rk_fb *inf =  platform_get_drvdata(fb_pdev);
2441         struct fb_info *fb = inf->fb[fb_id];
2442         return fb;
2443 }
2444 EXPORT_SYMBOL(rk_get_fb);
2445
2446 void rk_direct_fb_show(struct fb_info *fbi)
2447 {
2448         rk_fb_set_par(fbi);
2449         rk_fb_pan_display(&fbi->var, fbi);
2450 }
2451 EXPORT_SYMBOL(rk_direct_fb_show);
2452
2453
2454 static int set_xact_yact_for_hdmi(struct fb_var_screeninfo *pmy_var,
2455                                         struct fb_var_screeninfo *hdmi_var)
2456 {
2457         if (pmy_var->xres < pmy_var->yres) {  /*vertical  lcd screen*/
2458                 hdmi_var->xres = pmy_var->yres;
2459                 hdmi_var->yres = pmy_var->xres;
2460                 hdmi_var->xres_virtual = pmy_var->yres;
2461         } else {
2462                 hdmi_var->xres = pmy_var->xres;
2463                 hdmi_var->yres = pmy_var->yres;
2464                 hdmi_var->xres_virtual = pmy_var->xres_virtual;
2465         }
2466
2467         return 0;
2468
2469 }
2470 int rk_fb_dpi_open(bool open)
2471 {
2472         struct rk_lcdc_driver *dev_drv = NULL;
2473         dev_drv = rk_get_prmry_lcdc_drv();
2474         dev_drv->ops->dpi_open(dev_drv, open);
2475
2476         return 0;
2477 }
2478 int rk_fb_dpi_win_sel(int win_id)
2479 {
2480         struct rk_lcdc_driver *dev_drv = NULL;
2481         dev_drv = rk_get_prmry_lcdc_drv();
2482         dev_drv->ops->dpi_win_sel(dev_drv, win_id);
2483
2484         return 0;
2485 }
2486 int rk_fb_dpi_status(void)
2487 {
2488         int ret;
2489         struct rk_lcdc_driver *dev_drv = NULL;
2490         dev_drv = rk_get_prmry_lcdc_drv();
2491         ret = dev_drv->ops->dpi_status(dev_drv);
2492
2493         return ret;
2494 }
2495
2496 /******************************************
2497 *function:this function will be called by hdmi,when
2498 *             hdmi plug in/out
2499 *screen: the screen attached to hdmi
2500 *enable: 1,hdmi plug in,0,hdmi plug out
2501 *lcdc_id: the lcdc id the hdmi attached ,0 or 1
2502 ******************************************/
2503 int rk_fb_switch_screen(struct rk_screen *screen , int enable, int lcdc_id)
2504 {
2505         struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
2506         struct fb_info *info = NULL;
2507         struct rk_lcdc_driver *dev_drv = NULL;
2508         struct fb_var_screeninfo *hdmi_var    = NULL;
2509         struct fb_var_screeninfo *pmy_var = NULL;      /*var for primary screen*/
2510         struct fb_info *pmy_info = NULL;
2511         struct fb_fix_screeninfo *pmy_fix = NULL;
2512         int i;
2513         struct fb_fix_screeninfo *hdmi_fix    = NULL;
2514         char name[6];
2515         int ret;
2516         int win_id;
2517
2518         //if (rk_fb->disp_mode != DUAL)
2519         //      rk29_backlight_set(0);
2520
2521         sprintf(name, "lcdc%d", lcdc_id);
2522
2523         if (rk_fb->disp_mode != DUAL) {
2524                 dev_drv = rk_fb->lcdc_dev_drv[0];
2525         } else {
2526
2527                 for (i = 0; i < rk_fb->num_lcdc; i++) {
2528                         if (rk_fb->lcdc_dev_drv[i]->prop == EXTEND) {
2529                                 dev_drv = rk_fb->lcdc_dev_drv[i];
2530                                 break;
2531                         }
2532                 }
2533
2534                 if (i == rk_fb->num_lcdc) {
2535                         printk(KERN_ERR "%s driver not found!", name);
2536                         return -ENODEV;
2537                 }
2538         }
2539         printk("hdmi %s lcdc%d\n", enable ? "connect to" : "remove from", dev_drv->id);
2540
2541         if (rk_fb->num_lcdc == 1)
2542                 info = rk_fb->fb[0];
2543         else if (rk_fb->num_lcdc == 2)
2544                 info = rk_fb->fb[dev_drv->lcdc_win_num]; /*the main fb of lcdc1*/
2545
2546         if (dev_drv->screen1) { /*device like rk2928 ,have only one lcdc but two outputs*/
2547                 if (enable) {
2548                         memcpy(dev_drv->screen1, screen, sizeof(struct rk_screen));
2549                         dev_drv->screen1->lcdc_id = 0; /*connect screen1 to output interface 0*/
2550                         dev_drv->screen1->screen_id = 1;
2551                         dev_drv->screen0->lcdc_id = 1; /*connect screen0 to output interface 1*/
2552                         dev_drv->cur_screen = dev_drv->screen1;
2553                         dev_drv->screen0->ext_screen = dev_drv->screen1;
2554                         if (dev_drv->screen0->sscreen_get) {
2555                                 dev_drv->screen0->sscreen_get(dev_drv->screen0,
2556                                         dev_drv->cur_screen->hdmi_resolution);
2557                         }
2558
2559
2560                 } else {
2561                         dev_drv->screen1->lcdc_id = 1; /*connect screen1 to output interface 1*/
2562                         dev_drv->screen0->lcdc_id = 0; /*connect screen0 to output interface 0*/
2563                         dev_drv->cur_screen = dev_drv->screen0;
2564                         dev_drv->screen_ctr_info->set_screen_info(dev_drv->cur_screen,
2565                                         dev_drv->screen_ctr_info->lcd_info);
2566                 }
2567         } else{
2568                 if (enable)
2569                         memcpy(dev_drv->cur_screen, screen, sizeof(struct rk_screen));
2570         }
2571
2572
2573         win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
2574
2575         if (!enable && !dev_drv->screen1) { /*only double lcdc device need to close*/
2576                 if (dev_drv->win[win_id]->state)
2577                         dev_drv->ops->open(dev_drv, win_id, enable); /*disable the win which attached to this fb*/
2578                 hdmi_switch_complete = 0;
2579
2580                 return 0;
2581         }
2582
2583         hdmi_var = &info->var;
2584         hdmi_fix = &info->fix;
2585         if (rk_fb->disp_mode  == DUAL) {
2586                 if (likely(rk_fb->num_lcdc == 2)) {
2587                         pmy_var = &rk_fb->fb[0]->var;
2588                         pmy_fix = &rk_fb->fb[0]->fix;
2589                         set_xact_yact_for_hdmi(pmy_var, hdmi_var);
2590                         hdmi_var->nonstd &= 0xffffff00;
2591                         hdmi_var->nonstd |= (pmy_var->nonstd & 0xff); /*use the same format as primary screen*/
2592                 } else {
2593                         printk(KERN_WARNING "%s>>only one lcdc,dual display no supported!", __func__);
2594                 }
2595         }
2596         hdmi_var->grayscale &= 0xff;
2597         hdmi_var->grayscale |= (dev_drv->cur_screen->mode.xres<<8) + (dev_drv->cur_screen->mode.yres<<20);
2598         if (dev_drv->screen1) { /*device like rk2928,whic have one lcdc but two outputs*/
2599         /*      info->var.nonstd &= 0xff;
2600                 info->var.nonstd |= (dev_drv->cur_screen->mode.xpos<<8) + (dev_drv->cur_screen->mode.ypos<<20);
2601                 info->var.grayscale &= 0xff;
2602                 info->var.grayscale |= (dev_drv->cur_screen->mode.x_res<<8) + (dev_drv->cur_screen->mode.y_res<<20);*/
2603                 dev_drv->screen1->xsize = dev_drv->cur_screen->mode.xres;
2604                 dev_drv->screen1->ysize = dev_drv->cur_screen->mode.yres;
2605                 dev_drv->screen1->xpos = 0;
2606                 dev_drv->screen1->ypos = 0;
2607         }
2608
2609         ret = info->fbops->fb_open(info, 1);
2610         dev_drv->ops->load_screen(dev_drv, 1);
2611         ret = info->fbops->fb_set_par(info);
2612         if (dev_drv->ops->lcdc_hdmi_process)
2613                 dev_drv->ops->lcdc_hdmi_process(dev_drv, enable);
2614
2615         hdmi_switch_complete = enable;
2616
2617         if (rk_fb->disp_mode == DUAL) {
2618                 if (likely(rk_fb->num_lcdc == 2)) {
2619                         pmy_info = rk_fb->fb[0];
2620                         pmy_info->fbops->fb_pan_display(pmy_var, pmy_info);
2621                 } else {
2622                         printk(KERN_WARNING "%s>>only one lcdc,dual display no supported!", __func__);
2623                 }
2624         } else {
2625                 info->fbops->fb_pan_display(hdmi_var, info);
2626         }
2627         //info->fbops->fb_ioctl(info, RK_FBIOSET_CONFIG_DONE, 0);
2628         if (dev_drv->screen1) {
2629                 if (dev_drv->screen0->sscreen_set) {
2630                         dev_drv->ops->blank(dev_drv, 0, FB_BLANK_NORMAL);
2631                         msleep(100);
2632                         dev_drv->screen0->sscreen_set(dev_drv->screen0, enable);
2633                         dev_drv->ops->blank(dev_drv, 0, FB_BLANK_UNBLANK);
2634                 }
2635         }
2636
2637         //if (rk_fb->disp_mode != DUAL)
2638         //      rk29_backlight_set(1);
2639         return 0;
2640
2641 }
2642
2643
2644
2645
2646 /******************************************
2647 function:this function current only called by hdmi for
2648         scale the display
2649 scale_x: scale rate of x resolution
2650 scale_y: scale rate of y resolution
2651 lcdc_id: the lcdc id the hdmi attached ,0 or 1
2652 ******************************************/
2653
2654 int rk_fb_disp_scale(u8 scale_x, u8 scale_y, u8 lcdc_id)
2655 {
2656         struct rk_fb *inf =  platform_get_drvdata(fb_pdev);
2657         struct fb_info *info = NULL;
2658         struct fb_var_screeninfo *var = NULL;
2659         struct rk_lcdc_driver *dev_drv = NULL;
2660         u16 screen_x, screen_y;
2661         u16 xpos, ypos;
2662         //u16 xsize, ysize;
2663         char name[6];
2664         int i = 0;
2665         sprintf(name, "lcdc%d", lcdc_id);
2666
2667 #if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)
2668         dev_drv = inf->lcdc_dev_drv[0];
2669 #else
2670         for (i = 0; i < inf->num_lcdc; i++) {
2671                 if (inf->lcdc_dev_drv[i]->prop == EXTEND) {
2672                         dev_drv = inf->lcdc_dev_drv[i];
2673                         break;
2674                 }
2675         }
2676
2677         if (i == inf->num_lcdc) {
2678                 printk(KERN_ERR "%s driver not found!", name);
2679                 return -ENODEV;
2680
2681         }
2682 #endif
2683         if (inf->num_lcdc == 1)
2684                 info = inf->fb[0];
2685         else if (inf->num_lcdc == 2)
2686                 info = inf->fb[dev_drv->lcdc_win_num];
2687
2688         var = &info->var;
2689         screen_x = dev_drv->cur_screen->mode.xres;
2690         screen_y = dev_drv->cur_screen->mode.yres;
2691
2692 #if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF) || defined(CONFIG_NO_DUAL_DISP)
2693         if (dev_drv->cur_screen->screen_id == 1) {
2694                 dev_drv->cur_screen->xpos = (screen_x-screen_x*scale_x/100)>>1;
2695                 dev_drv->cur_screen->ypos = (screen_y-screen_y*scale_y/100)>>1;
2696                 dev_drv->cur_screen->xsize = screen_x*scale_x/100;
2697                 dev_drv->cur_screen->ysize = screen_y*scale_y/100;
2698         } else
2699 #endif
2700         {
2701                 xpos = (screen_x-screen_x*scale_x/100)>>1;
2702                 ypos = (screen_y-screen_y*scale_y/100)>>1;
2703                 dev_drv->cur_screen->xsize = screen_x*scale_x/100;
2704                 dev_drv->cur_screen->ysize = screen_y*scale_y/100;
2705                 var->nonstd &= 0xff;
2706                 var->nonstd |= (xpos<<8) + (ypos<<20);
2707                 var->grayscale &= 0xff;
2708                 var->grayscale |= (dev_drv->cur_screen->xsize<<8) + (dev_drv->cur_screen->ysize<<20);
2709         }
2710
2711         info->fbops->fb_set_par(info);
2712         //info->fbops->fb_ioctl(info, RK_FBIOSET_CONFIG_DONE, 0);
2713         dev_drv->ops->cfg_done(dev_drv);
2714         return 0;
2715
2716
2717 }
2718
2719 static int rk_fb_alloc_buffer(struct fb_info *fbi, int fb_id)
2720 {
2721         struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
2722         struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
2723         struct rk_lcdc_win *win = NULL;
2724         int win_id;
2725         int ret = 0;
2726         unsigned long fb_mem_size;
2727 #if defined(CONFIG_ION_ROCKCHIP)
2728         struct ion_handle *handle;
2729         ion_phys_addr_t phy_addr;
2730         size_t len;
2731 #endif
2732         win_id = dev_drv->ops->fb_get_win_id(dev_drv, fbi->fix.id);
2733         if (win_id < 0)
2734                 return  -ENODEV;
2735         else
2736                 win = dev_drv->win[win_id];
2737
2738         if (!strcmp(fbi->fix.id, "fb0")) {
2739                 fb_mem_size = 3 * (((fbi->var.xres + 31)&(~31))* fbi->var.yres) << 2;
2740                 fb_mem_size = ALIGN(fb_mem_size, SZ_1M);
2741 #if defined(CONFIG_ION_ROCKCHIP)
2742                 handle = ion_alloc(rk_fb->ion_client, (size_t)fb_mem_size, 0, ION_HEAP(ION_CMA_HEAP_ID), 0);
2743                 if (IS_ERR(handle)) {
2744                         dev_err(fbi->device, "failed to ion_alloc:%ld\n",PTR_ERR(handle));
2745                         return -ENOMEM;
2746                 }
2747                 win->area[0].dma_buf = ion_share_dma_buf(rk_fb->ion_client, handle);
2748                 if (IS_ERR_OR_NULL(win->area[0].dma_buf)) {
2749                         printk("ion_share_dma_buf() failed\n");
2750                         goto err_share_dma_buf;
2751                 }
2752                 win->area[0].ion_hdl = handle;
2753                 fbi->screen_base = ion_map_kernel(rk_fb->ion_client, handle);
2754 #ifdef CONFIG_ROCKCHIP_IOMMU
2755                 if (dev_drv->iommu_enabled)
2756                         ion_map_iommu(dev_drv->dev, rk_fb->ion_client, handle,
2757                                         (unsigned long *)&phy_addr, (unsigned long *)&len);
2758                 else
2759                         ion_phys(rk_fb->ion_client, handle, &phy_addr, &len);
2760 #else
2761                 ion_phys(rk_fb->ion_client, handle, &phy_addr, &len);
2762 #endif
2763                 fbi->fix.smem_start = phy_addr;
2764                 fbi->fix.smem_len = len;
2765                 printk(KERN_INFO "alloc_buffer:ion_phy_addr=0x%lx\n",phy_addr);
2766 #else
2767                 dma_addr_t fb_mem_phys;
2768                 void *fb_mem_virt;
2769                 fb_mem_virt = dma_alloc_writecombine(fbi->dev, fb_mem_size,
2770                                         &fb_mem_phys,GFP_KERNEL);
2771                 if (!fb_mem_virt) {
2772                         pr_err("%s: Failed to allocate framebuffer\n", __func__);
2773                         return -ENOMEM;
2774                 }
2775                 fbi->fix.smem_len = fb_mem_size;
2776                 fbi->fix.smem_start = fb_mem_phys;
2777                 fbi->screen_base = fb_mem_virt;
2778 #endif
2779                 memset(fbi->screen_base, 0, fbi->fix.smem_len);
2780                 printk(KERN_INFO "fb%d:phy:%lx>>vir:%p>>len:0x%x\n", fb_id,
2781                 fbi->fix.smem_start, fbi->screen_base, fbi->fix.smem_len);
2782         } else {
2783 #if defined(CONFIG_FB_ROTATE) || !defined(CONFIG_THREE_FB_BUFFER)
2784                 res = platform_get_resource_byname(fb_pdev,
2785                         IORESOURCE_MEM, "fb2 buf");
2786                 if (res == NULL) {
2787                         dev_err(&fb_pdev->dev, "failed to get win0 memory \n");
2788                         ret = -ENOENT;
2789                 }
2790                 fbi->fix.smem_start = res->start;
2791                 fbi->fix.smem_len = res->end - res->start + 1;
2792                 mem = request_mem_region(res->start, resource_size(res),
2793                         fb_pdev->name);
2794                 fbi->screen_base = ioremap(res->start, fbi->fix.smem_len);
2795                 memset(fbi->screen_base, 0, fbi->fix.smem_len);
2796 #else    /*three buffer no need to copy*/
2797                 fbi->fix.smem_start = rk_fb->fb[0]->fix.smem_start;
2798                 fbi->fix.smem_len   = rk_fb->fb[0]->fix.smem_len;
2799                 fbi->screen_base    = rk_fb->fb[0]->screen_base;
2800 #endif
2801                 printk(KERN_INFO "fb%d:phy:%lx>>vir:%p>>len:0x%x\n", fb_id,
2802                         fbi->fix.smem_start, fbi->screen_base, fbi->fix.smem_len);
2803         }
2804
2805         fbi->screen_size = fbi->fix.smem_len;
2806         win_id = dev_drv->ops->fb_get_win_id(dev_drv, fbi->fix.id);
2807         if (win_id >= 0) {
2808                 win = dev_drv->win[win_id];
2809                 win->reserved = fbi->fix.smem_start;
2810         }
2811
2812         return ret;
2813
2814 err_share_dma_buf:
2815         ion_free(rk_fb->ion_client, handle);
2816         return -ENOMEM;
2817
2818 }
2819
2820 static int rk_release_fb_buffer(struct fb_info *fbi)
2821 {
2822         if (!strcmp(fbi->fix.id, "fb1") || !strcmp(fbi->fix.id, "fb3"))  /*buffer for fb1 and fb3 are alloc by android*/
2823                 return 0;
2824         iounmap(fbi->screen_base);
2825         release_mem_region(fbi->fix.smem_start, fbi->fix.smem_len);
2826         return 0;
2827
2828 }
2829 static int init_lcdc_win(struct rk_lcdc_driver *dev_drv, struct rk_lcdc_win *def_win)
2830 {
2831         int i;
2832         int lcdc_win_num = dev_drv->lcdc_win_num;
2833         for (i = 0; i < lcdc_win_num; i++) {
2834                 struct rk_lcdc_win *win = NULL;
2835                 win =  kzalloc(sizeof(struct rk_lcdc_win), GFP_KERNEL);
2836                 if (!win) {
2837                         dev_err(dev_drv->dev, "kzmalloc for win fail!");
2838                         return   -ENOMEM;
2839                 }
2840
2841                 strcpy(win->name, def_win[i].name);
2842                 win->id = def_win[i].id;
2843                 win->support_3d = def_win[i].support_3d;
2844                 dev_drv->win[i] = win;
2845         }
2846
2847         return 0;
2848 }
2849
2850
2851 static int init_lcdc_device_driver(struct rk_fb *rk_fb,
2852                                         struct rk_lcdc_win *def_win, int index)
2853 {
2854         struct rk_lcdc_driver *dev_drv = rk_fb->lcdc_dev_drv[index];
2855         struct rk_screen *screen = devm_kzalloc(dev_drv->dev,
2856                                 sizeof(struct rk_screen), GFP_KERNEL);
2857         if (!screen) {
2858                 dev_err(dev_drv->dev, "malloc screen for lcdc%d fail!",
2859                                         dev_drv->id);
2860                 return -ENOMEM;
2861         }
2862
2863         screen->screen_id = 0;
2864         screen->lcdc_id = dev_drv->id;
2865         dev_drv->screen0 = screen;
2866         dev_drv->cur_screen = screen;
2867         /* devie use one lcdc + rk61x scaler for dual display*/
2868         if (rk_fb->disp_mode == ONE_DUAL) {
2869                 struct rk_screen *screen1 = devm_kzalloc(dev_drv->dev,
2870                                                 sizeof(struct rk_screen), GFP_KERNEL);
2871                 if (screen1) {
2872                         dev_err(dev_drv->dev, "malloc screen1 for lcdc%d fail!",
2873                                                 dev_drv->id);
2874                         return -ENOMEM;
2875                 }
2876                 screen1->screen_id = 1;
2877                 screen1->lcdc_id = 1;
2878                 dev_drv->screen1 = screen1;
2879         }
2880         sprintf(dev_drv->name, "lcdc%d", dev_drv->id);
2881         init_lcdc_win(dev_drv, def_win);
2882         init_completion(&dev_drv->frame_done);
2883         spin_lock_init(&dev_drv->cpl_lock);
2884         mutex_init(&dev_drv->fb_win_id_mutex);
2885         dev_drv->ops->fb_win_remap(dev_drv, FB_DEFAULT_ORDER);
2886         dev_drv->first_frame = 1;
2887         rk_disp_pwr_ctr_parse_dt(dev_drv);
2888         if (dev_drv->prop == PRMRY) {
2889                 rk_fb_set_prmry_screen(screen);
2890                 rk_fb_get_prmry_screen(screen);
2891         }
2892         dev_drv->trsm_ops = rk_fb_trsm_ops_get(screen->type);
2893
2894         return 0;
2895 }
2896
2897 #ifdef CONFIG_LOGO_LINUX_BMP
2898 static struct linux_logo *bmp_logo;
2899 static int fb_prewine_bmp_logo(struct fb_info *info, int rotate)
2900 {
2901         bmp_logo = fb_find_logo(24);
2902         if (bmp_logo == NULL) {
2903                 printk(KERN_INFO "%s error\n", __func__);
2904                 return 0;
2905         }
2906         return 1;
2907 }
2908
2909 static void fb_show_bmp_logo(struct fb_info *info, int rotate)
2910 {
2911         unsigned char *src = bmp_logo->data;
2912         unsigned char *dst = info->screen_base;
2913         int i;
2914         unsigned int Needwidth = (*(src-24)<<8) | (*(src-23));
2915         unsigned int Needheight = (*(src-22)<<8) | (*(src-21));
2916
2917         for (i = 0; i < Needheight; i++)
2918                 memcpy(dst+info->var.xres*i*4,
2919                         src+bmp_logo->width*i*4, Needwidth*4);
2920
2921 }
2922 #endif
2923
2924 /********************************
2925 *check if the primary lcdc has registerd,
2926 the primary lcdc mas register first
2927 *********************************/
2928 bool is_prmry_rk_lcdc_registered(void)
2929 {
2930         struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
2931         if (rk_fb->lcdc_dev_drv[0])
2932                 return  true;
2933         else
2934                 return false;
2935
2936
2937 }
2938 int rk_fb_register(struct rk_lcdc_driver *dev_drv,
2939                                 struct rk_lcdc_win *win, int id)
2940 {
2941         struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
2942         struct fb_info *fbi;
2943         int i = 0, ret = 0, index = 0;
2944 #if defined(CONFIG_ROCKCHIP_IOMMU)
2945         struct device *mmu_dev = NULL;
2946 #endif
2947         if (rk_fb->num_lcdc == RK30_MAX_LCDC_SUPPORT)
2948                 return -ENXIO;
2949
2950         for (i = 0; i < RK30_MAX_LCDC_SUPPORT; i++) {
2951                 if (!rk_fb->lcdc_dev_drv[i]) {
2952                         rk_fb->lcdc_dev_drv[i] = dev_drv;
2953                         rk_fb->lcdc_dev_drv[i]->id = id;
2954                         rk_fb->num_lcdc++;
2955                         break;
2956                 }
2957         }
2958
2959         index = i;
2960         init_lcdc_device_driver(rk_fb, win, index);
2961         dev_drv->fb_index_base = rk_fb->num_fb;
2962         for (i = 0; i < dev_drv->lcdc_win_num; i++) {
2963                 fbi = framebuffer_alloc(0, &fb_pdev->dev);
2964                 if (!fbi) {
2965                         dev_err(&fb_pdev->dev, "fb framebuffer_alloc fail!");
2966                         ret = -ENOMEM;
2967                 }
2968                 fbi->par = dev_drv;
2969                 fbi->var = def_var;
2970                 fbi->fix = def_fix;
2971                 sprintf(fbi->fix.id, "fb%d", rk_fb->num_fb);
2972                 fb_videomode_to_var(&fbi->var, &dev_drv->cur_screen->mode);
2973                 fbi->var.grayscale |= (fbi->var.xres<<8) + (fbi->var.yres<<20);
2974 #if defined(CONFIG_LOGO_LINUX_BMP)
2975                 fbi->var.bits_per_pixel = 32;
2976 #else
2977                 fbi->var.bits_per_pixel = 16;
2978 #endif
2979                 fbi->fix.line_length  = (fbi->var.xres)*(fbi->var.bits_per_pixel>>3);
2980                 fbi->var.width = dev_drv->cur_screen->width;
2981                 fbi->var.height = dev_drv->cur_screen->height;
2982                 fbi->var.pixclock = dev_drv->pixclock;
2983                 if (dev_drv->iommu_enabled)
2984                         fb_ops.fb_mmap = rk_fb_mmap;
2985                 fbi->fbops = &fb_ops;
2986                 fbi->flags = FBINFO_FLAG_DEFAULT;
2987                 fbi->pseudo_palette = dev_drv->win[i]->pseudo_pal;
2988                 ret = register_framebuffer(fbi);
2989                 if (ret < 0) {
2990                         dev_err(&fb_pdev->dev, "%s fb%d register_framebuffer fail!\n",
2991                                         __func__, rk_fb->num_fb);
2992                         return ret;
2993                 }
2994                 rkfb_create_sysfs(fbi);
2995                 rk_fb->fb[rk_fb->num_fb] = fbi;
2996                 dev_info(&fb_pdev->dev, "rockchip framebuffer registerd:%s\n",
2997                                         fbi->fix.id);
2998                 rk_fb->num_fb++;
2999
3000                 if (i == 0) {
3001                         init_waitqueue_head(&dev_drv->vsync_info.wait);
3002                         ret = device_create_file(fbi->dev, &dev_attr_vsync);
3003                         if (ret)
3004                                 dev_err(fbi->dev, "failed to create vsync file\n");
3005                         dev_drv->vsync_info.thread = kthread_run(rk_fb_wait_for_vsync_thread,
3006                                                                 dev_drv, "fb-vsync");
3007                         if (dev_drv->vsync_info.thread == ERR_PTR(-ENOMEM)) {
3008                                 dev_err(fbi->dev, "failed to run vsync thread\n");
3009                                 dev_drv->vsync_info.thread = NULL;
3010                         }
3011                         dev_drv->vsync_info.active = 1;
3012
3013                         mutex_init(&dev_drv->output_lock);
3014
3015                         INIT_LIST_HEAD(&dev_drv->update_regs_list);
3016                         mutex_init(&dev_drv->update_regs_list_lock);
3017                         init_kthread_worker(&dev_drv->update_regs_worker);
3018
3019                         dev_drv->update_regs_thread = kthread_run(kthread_worker_fn,
3020                                         &dev_drv->update_regs_worker, "rk-fb");
3021                         if (IS_ERR(dev_drv->update_regs_thread)) {
3022                                 int err = PTR_ERR(dev_drv->update_regs_thread);
3023                                 dev_drv->update_regs_thread = NULL;
3024
3025                                 printk("failed to run update_regs thread\n");
3026                                 return err;
3027                         }
3028                         init_kthread_work(&dev_drv->update_regs_work, rk_fb_update_regs_handler);
3029
3030                         dev_drv->timeline = sw_sync_timeline_create("fb-timeline");                     dev_drv->timeline_max = 1;
3031                 }
3032
3033         }
3034
3035  /*show logo for primary display device*/
3036 #if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
3037 if (dev_drv->prop == PRMRY) {
3038         struct fb_info *main_fbi = rk_fb->fb[0];
3039         main_fbi->fbops->fb_open(main_fbi, 1);
3040         if(support_uboot_display())
3041                 return 0;
3042
3043 #if defined(CONFIG_ROCKCHIP_IOMMU)
3044         if (dev_drv->iommu_enabled) {/* only alloc memory for main fb*/
3045                 mmu_dev = rockchip_get_sysmmu_device_by_compatible(dev_drv->mmu_dts_name);
3046                 if (mmu_dev) {
3047                         platform_set_sysmmu(mmu_dev, dev_drv->dev);
3048                         rockchip_sysmmu_set_fault_handler(dev_drv->dev,
3049                                         rk_fb_sysmmu_fault_handler);
3050                         iovmm_activate(dev_drv->dev);
3051                 }
3052                 else
3053                         dev_err(dev_drv->dev, "failed to get rockchip iommu device\n");
3054         }
3055 #endif
3056         rk_fb_alloc_buffer(main_fbi, 0);
3057         main_fbi->fbops->fb_set_par(main_fbi);
3058 #if  defined(CONFIG_LOGO_LINUX_BMP)
3059         if (fb_prewine_bmp_logo(main_fbi, FB_ROTATE_UR)) {
3060                 fb_set_cmap(&main_fbi->cmap, main_fbi);
3061                 fb_show_bmp_logo(main_fbi, FB_ROTATE_UR);
3062         }
3063 #else
3064         if (fb_prepare_logo(main_fbi, FB_ROTATE_UR)) {
3065                 fb_set_cmap(&main_fbi->cmap, main_fbi);
3066                 fb_show_logo(main_fbi, FB_ROTATE_UR);
3067         }
3068 #endif
3069         main_fbi->fbops->fb_pan_display(&main_fbi->var, main_fbi);
3070 }
3071 #endif
3072
3073         return 0;
3074
3075
3076 }
3077
3078 int rk_fb_unregister(struct rk_lcdc_driver *dev_drv)
3079 {
3080
3081         struct rk_fb *fb_inf = platform_get_drvdata(fb_pdev);
3082         struct fb_info *fbi;
3083         int fb_index_base = dev_drv->fb_index_base;
3084         int fb_num = dev_drv->lcdc_win_num;
3085         int i = 0;
3086
3087         if (fb_inf->lcdc_dev_drv[i]->vsync_info.thread) {
3088                 fb_inf->lcdc_dev_drv[i]->vsync_info.irq_stop = 1;
3089                 kthread_stop(fb_inf->lcdc_dev_drv[i]->vsync_info.thread);
3090         }
3091
3092         for (i = 0; i < fb_num; i++)
3093                 kfree(dev_drv->win[i]);
3094
3095         for (i = fb_index_base; i < (fb_index_base+fb_num); i++) {
3096                 fbi = fb_inf->fb[i];
3097                 unregister_framebuffer(fbi);
3098                 /*rk_release_fb_buffer(fbi);*/
3099                 framebuffer_release(fbi);
3100         }
3101         fb_inf->lcdc_dev_drv[dev_drv->id] = NULL;
3102         fb_inf->num_lcdc--;
3103
3104         return 0;
3105 }
3106
3107
3108 static int rk_fb_probe(struct platform_device *pdev)
3109 {
3110         struct rk_fb *rk_fb = NULL;
3111         struct device_node *np = pdev->dev.of_node;
3112         u32 mode;
3113
3114         if (!np) {
3115                 dev_err(&pdev->dev, "Missing device tree node.\n");
3116                 return -EINVAL;
3117         }
3118
3119         rk_fb = devm_kzalloc(&pdev->dev, sizeof(struct rk_fb), GFP_KERNEL);
3120         if (!rk_fb) {
3121                 dev_err(&pdev->dev, "kmalloc for rk fb fail!");
3122                 return  -ENOMEM;
3123         }
3124         platform_set_drvdata(pdev, rk_fb);
3125
3126         if (!of_property_read_u32(np, "rockchip,disp-mode", &mode)) {
3127                 rk_fb->disp_mode = mode;
3128
3129         } else {
3130                 dev_err(&pdev->dev, "no disp-mode node found!");
3131                 return -ENODEV;
3132         }
3133
3134         if (!of_property_read_u32(np, "rockchip,uboot-logo-on", &uboot_logo_on)) {
3135                 printk("uboot-logo-on:%d\n", uboot_logo_on);
3136         }
3137         dev_set_name(&pdev->dev, "rockchip-fb");
3138 #if defined(CONFIG_ION_ROCKCHIP)
3139         rk_fb->ion_client = rockchip_ion_client_create("rk_fb");
3140         if (IS_ERR(rk_fb->ion_client)) {
3141                 dev_err(&pdev->dev, "failed to create ion client for rk fb");
3142                 return PTR_ERR(rk_fb->ion_client);
3143         } else {
3144                 dev_info(&pdev->dev, "rk fb ion client create success!\n");
3145         }
3146 #endif
3147
3148         fb_pdev = pdev;
3149         dev_info(&pdev->dev, "rockchip framebuffer driver probe\n");
3150         return 0;
3151 }
3152
3153 static int rk_fb_remove(struct platform_device *pdev)
3154 {
3155         struct rk_fb *rk_fb = platform_get_drvdata(pdev);
3156         kfree(rk_fb);
3157         platform_set_drvdata(pdev, NULL);
3158         return 0;
3159 }
3160
3161 static void rk_fb_shutdown(struct platform_device *pdev)
3162 {
3163         struct rk_fb *rk_fb = platform_get_drvdata(pdev);
3164         int i;
3165         for (i = 0; i < rk_fb->num_lcdc; i++) {
3166                 if (!rk_fb->lcdc_dev_drv[i])
3167                         continue;
3168
3169         }
3170
3171 }
3172
3173
3174 static const struct of_device_id rkfb_dt_ids[] = {
3175         { .compatible = "rockchip,rk-fb", },
3176         {}
3177 };
3178
3179 static struct platform_driver rk_fb_driver = {
3180         .probe          = rk_fb_probe,
3181         .remove         = rk_fb_remove,
3182         .driver         = {
3183                 .name   = "rk-fb",
3184                 .owner  = THIS_MODULE,
3185                 .of_match_table = of_match_ptr(rkfb_dt_ids),
3186         },
3187         .shutdown   = rk_fb_shutdown,
3188 };
3189
3190 static int __init rk_fb_init(void)
3191 {
3192         return platform_driver_register(&rk_fb_driver);
3193 }
3194
3195 static void __exit rk_fb_exit(void)
3196 {
3197         platform_driver_unregister(&rk_fb_driver);
3198 }
3199
3200 fs_initcall(rk_fb_init);
3201 module_exit(rk_fb_exit);