2 * drivers/video/rk29_fb.c
4 * Copyright (C) 2010 ROCKCHIP, Inc.
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.
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.
16 #include <linux/module.h>
17 #include <linux/kernel.h>
18 #include <linux/errno.h>
19 #include <linux/string.h>
21 #include <linux/slab.h>
22 #include <linux/delay.h>
23 #include <linux/device.h>
25 #include <linux/init.h>
26 #include <linux/dma-mapping.h>
27 #include <linux/interrupt.h>
28 #include <linux/platform_device.h>
29 #include <linux/clk.h>
30 #include <linux/backlight.h>
31 #include <linux/timer.h>
32 #include <linux/time.h>
33 #include <linux/wait.h>
34 #include <linux/earlysuspend.h>
35 #include <linux/cpufreq.h>
36 #include <linux/wakelock.h>
39 #include <asm/div64.h>
40 #include <asm/uaccess.h>
41 #include <asm/cacheflush.h>
49 #include <linux/completion.h>
51 #include <linux/hdmi.h>
54 #include <mach/iomux.h>
55 #include <mach/gpio.h>
56 #include <mach/board.h>
57 #include <mach/rk29_iomap.h>
59 #include <mach/rk29-ipp.h>
62 #include "./display/screen/screen.h"
64 #define ANDROID_USE_THREE_BUFS 0 //android use three buffers to accelerate UI display in rgb plane
65 #define CURSOR_BUF_SIZE 256 //RK2818 cursor need 256B buf
66 int rk29_cursor_buf[CURSOR_BUF_SIZE];
103 #define fbprintk(msg...) printk(msg);
105 #define fbprintk(msg...)
110 #define fbprintk2(msg...) printk(msg);
112 #define fbprintk2(msg...)
115 #define LcdReadBit(inf, addr, msk) ((inf->regbak.addr=inf->preg->addr)&(msk))
116 #define LcdWrReg(inf, addr, val) inf->preg->addr=inf->regbak.addr=(val)
117 #define LcdRdReg(inf, addr) (inf->preg->addr)
118 #define LcdSetBit(inf, addr, msk) inf->preg->addr=((inf->regbak.addr) |= (msk))
119 #define LcdClrBit(inf, addr, msk) inf->preg->addr=((inf->regbak.addr) &= ~(msk))
120 #define LcdSetRegisterBit(inf, addr, msk) inf->preg->addr=((inf->preg->addr) |= (msk))
121 #define LcdMskReg(inf, addr, msk, val) (inf->regbak.addr)&=~(msk); inf->preg->addr=(inf->regbak.addr|=(val))
124 #define IsMcuLandscape() ((SCREEN_MCU==inf->cur_screen->type) && (0==inf->mcu_scandir))
125 #define IsMcuUseFmk() ( (2==inf->cur_screen->mcu_usefmk) || (1==inf->cur_screen->mcu_usefmk))
127 #define CalScaleW0(x, y) (((u32)x*0x1000)/y)
130 struct fb_bitfield red;
131 struct fb_bitfield green;
132 struct fb_bitfield blue;
133 struct fb_bitfield transp;
136 static struct rk29fb_rgb def_rgb_16 = {
137 red: { offset: 11, length: 5, },
138 green: { offset: 5, length: 6, },
139 blue: { offset: 0, length: 5, },
140 transp: { offset: 0, length: 0, },
144 volatile u32 y_offset;
145 volatile u32 c_offset;
153 u32 xpos; //size in panel
155 u32 xsize; //start point in panel
159 wait_queue_head_t wait;
160 struct win_set mirror;
161 struct win_set displ;
186 void __iomem *reg_vir_base; // virtual basic address of lcdc register
187 u32 reg_phy_base; // physical basic address of lcdc register
188 u32 len; // physical map length of lcdc register
192 struct clk *dclk; //lcdc dclk
193 struct clk *aclk; //lcdc share memory frequency
194 struct clk *aclk_parent; //lcdc aclk divider frequency source
195 struct clk *aclk_ddr_lcdc; //DDR LCDC AXI clock disable.
196 struct clk *aclk_disp_matrix; //DISPLAY matrix AXI clock disable.
197 struct clk *hclk_cpu_display; //CPU DISPLAY AHB bus clock disable.
198 struct clk *pd_display; // display power domain
199 unsigned long dclk_rate;
201 /* lcdc reg base address and backup reg */
206 int fb0_color_deepth;
207 /* variable used in mcu panel */
211 struct timer_list mcutimer;
218 /* external memery */
219 char __iomem *screen_base2;
221 unsigned long smem_start2;
223 char __iomem *cursor_base; /* cursor Virtual address*/
224 __u32 cursor_size; /* Amount of ioremapped VRAM or 0 */
225 unsigned long cursor_start;
227 struct rk29fb_screen panel1_info; // 1st panel, it's lcd normally
228 struct rk29fb_screen panel2_info; // 2nd panel
229 struct rk29fb_screen *cur_screen;
230 #if 0 //def CONFIG_CPU_FREQ
231 struct notifier_block freq_transition;
236 typedef enum _TRSP_MODE
248 struct platform_device *g_pdev = NULL;
249 //static int win1fb_set_par(struct fb_info *info);
252 #define CHK_SUSPEND(inf) \
253 if(inf->in_suspend) { \
254 fbprintk(">>>>>> fb is in suspend! return! \n"); \
258 #define CHK_SUSPEND(inf)
260 static DECLARE_WAIT_QUEUE_HEAD(fb0_wait_queue);
261 static volatile int idle_condition = 1; //1:idel, 0:busy
263 static DECLARE_WAIT_QUEUE_HEAD(wq);
264 static int wq_condition = 0;
265 static int wq_condition2 = 0;
266 static int fb1_open_init = 0;
267 #if ANDROID_USE_THREE_BUFS
268 static int new_frame_seted = 1;
270 static struct wake_lock idlelock; /* only for fb */
271 #ifdef CONFIG_FB_ROTATE_VIDEO
273 static bool has_set_rotate;
274 static u32 last_yuv_phy[2] = {0,0};
276 int fb0_first_buff_bits = 32;
277 int fb0_second_buff_bits = 32;
278 int fb_compose_layer_count = 0;
279 static BLOCKING_NOTIFIER_HEAD(rk29fb_notifier_list);
280 int rk29fb_register_notifier(struct notifier_block *nb)
284 struct rk29fb_inf *inf = platform_get_drvdata(g_pdev);
286 if (inf->cur_screen && inf->cur_screen->type == SCREEN_HDMI)
287 nb->notifier_call(nb, RK29FB_EVENT_HDMI_ON, inf->cur_screen);
288 if (inf->fb1 && inf->fb1->par) {
289 struct win0_par *par = inf->fb1->par;
291 nb->notifier_call(nb, RK29FB_EVENT_FB1_ON, inf->cur_screen);
295 ret = blocking_notifier_chain_register(&rk29fb_notifier_list, nb);
300 int rk29fb_unregister_notifier(struct notifier_block *nb)
302 return blocking_notifier_chain_unregister(&rk29fb_notifier_list, nb);
305 static int rk29fb_notify(struct rk29fb_inf *inf, unsigned long event)
307 return blocking_notifier_call_chain(&rk29fb_notifier_list, event, inf->cur_screen);
310 int mcu_do_refresh(struct rk29fb_inf *inf)
312 if(inf->mcu_stopflush) return 0;
314 if(SCREEN_MCU!=inf->cur_screen->type) return 0;
319 inf->mcu_needflush = 1;
323 // not use frame mark
324 if(LcdReadBit(inf, MCU_TIMING_CTRL, m_MCU_HOLDMODE_SELECT))
326 if(!LcdReadBit(inf, MCU_TIMING_CTRL, m_MCU_HOLDMODE_FRAME_ST))
328 inf->mcu_needflush = 1;
332 if(inf->cur_screen->refresh) inf->cur_screen->refresh(REFRESH_PRE);
333 inf->mcu_needflush = 0;
335 LcdSetRegisterBit(inf, MCU_TIMING_CTRL, m_MCU_HOLDMODE_FRAME_ST);
342 void mcutimer_callback(unsigned long arg)
344 struct rk29fb_inf *inf = platform_get_drvdata(g_pdev);
345 static int waitcnt = 0;
347 mod_timer(&inf->mcutimer, jiffies + HZ/10);
349 switch(inf->mcu_status)
352 inf->mcu_status = MS_MCU;
355 if(inf->mcu_usetimer) mcu_do_refresh(inf);
358 inf->mcu_status = MS_EWAITEND;
366 inf->mcu_status = MS_EEND;
370 inf->mcu_status = MS_MCU;
373 inf->mcu_status = MS_MCU;
378 int mcu_refresh(struct rk29fb_inf *inf)
380 static int mcutimer_inited = 0;
382 if(SCREEN_MCU!=inf->cur_screen->type) return 0;
387 init_timer(&inf->mcutimer);
388 inf->mcutimer.function = mcutimer_callback;
389 inf->mcutimer.expires = jiffies + HZ/5;
390 inf->mcu_status = MS_IDLE;
391 add_timer(&inf->mcutimer);
394 if(MS_MCU==inf->mcu_status) mcu_do_refresh(inf);
399 int mcu_ioctl(unsigned int cmd, unsigned long arg)
401 struct rk29fb_inf *inf = NULL;
402 if(!g_pdev) return -1;
404 inf = dev_get_drvdata(&g_pdev->dev);
409 LcdClrBit(inf, MCU_TIMING_CTRL, m_MCU_RS_SELECT);
410 LcdWrReg(inf, MCU_BYPASS_WPORT, arg);
411 LcdSetBit(inf, MCU_TIMING_CTRL, m_MCU_RS_SELECT);
415 LcdSetBit(inf, MCU_TIMING_CTRL, m_MCU_RS_SELECT);
416 LcdWrReg(inf, MCU_BYPASS_WPORT, arg);
420 LcdMskReg(inf, MCU_TIMING_CTRL, m_MCU_BYPASSMODE_SELECT, v_MCU_BYPASSMODE_SELECT(arg));
421 LcdWrReg(inf, REG_CFG_DONE, 0x01);
431 static irqreturn_t mcu_irqfmk(int irq, void *dev_id)
433 struct platform_device *pdev = (struct platform_device*)dev_id;
434 struct rk29fb_inf *inf = platform_get_drvdata(pdev);
435 struct rk29fb_screen *screen;
437 if(!inf) return IRQ_HANDLED;
439 screen = inf->cur_screen;
441 if(0==screen->mcu_usefmk) {
445 if(inf->mcu_fmksync == 1)
448 inf->mcu_fmksync = 1;
449 if(inf->mcu_needflush)
451 inf->mcu_needflush = 0;
453 if(inf->cur_screen->refresh)
454 inf->cur_screen->refresh(REFRESH_PRE);
455 LcdSetBit(inf, MCU_TIMING_CTRL, m_MCU_HOLDMODE_FRAME_ST);
457 inf->mcu_fmksync = 0;
462 int init_lcdc(struct fb_info *info)
464 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
467 fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
469 inf->clk = clk_get(NULL, "hclk_lcdc");
470 inf->aclk_ddr_lcdc = clk_get(NULL, "aclk_ddr_lcdc");
471 inf->aclk_disp_matrix = clk_get(NULL, "aclk_disp_matrix");
472 inf->hclk_cpu_display = clk_get(NULL, "hclk_cpu_display");
473 inf->pd_display = clk_get(NULL, "pd_display");
474 if ((IS_ERR(inf->clk)) ||
475 (IS_ERR(inf->aclk_ddr_lcdc)) ||
476 (IS_ERR(inf->aclk_disp_matrix)) ||
477 (IS_ERR(inf->hclk_cpu_display)) ||
478 (IS_ERR(inf->pd_display)))
480 printk(KERN_ERR "failed to get lcdc_hclk source\n");
481 return PTR_ERR(inf->clk);
483 clk_enable(inf->aclk_disp_matrix);
484 clk_enable(inf->hclk_cpu_display);
485 clk_enable(inf->clk);
486 clk_enable(inf->pd_display);
487 //pmu_set_power_domain(PD_DISPLAY, 1);
488 clk_enable(inf->aclk_ddr_lcdc);
490 // set AHB access rule and disable all windows
491 LcdWrReg(inf, SYS_CONFIG, 0x60000000);
492 LcdWrReg(inf, SWAP_CTRL, 0);
493 LcdWrReg(inf, FIFO_WATER_MARK, 0x00000862);//68
494 LcdWrReg(inf, AXI_MS_ID, 0x54321);
496 // and mcu holdmode; and set win1 top.
497 LcdMskReg(inf, MCU_TIMING_CTRL, m_MCU_HOLDMODE_SELECT | m_MCU_HOLDMODE_FRAME_ST | m_MCU_BYPASSMODE_SELECT ,
498 v_MCU_HOLDMODE_SELECT(0)| v_MCU_HOLDMODE_FRAME_ST(0) |v_MCU_BYPASSMODE_SELECT(0));
500 // disable blank out, black out, tristate out, yuv2rgb bypass
501 LcdMskReg(inf, BLEND_CTRL,m_W2_BLEND_EN | m_W1_BLEND_EN | m_W0_BLEND_EN | m_HWC_BLEND_EN |
502 m_HWC_BLEND_FACTOR | m_W1_BLEND_FACTOR | m_W0_BLEND_FACTOR,
503 v_W2_BLEND_EN(0) |v_W1_BLEND_EN(0) | v_W0_BLEND_EN(0) | v_HWC_BLEND_EN(0) |
504 v_HWC_BLEND_FACTOR(0) | v_W2_BLEND_FACTOR(0) | v_W1_BLEND_FACTOR(0) | v_W0_BLEND_FACTOR(0)
507 LcdMskReg(inf, WIN0_COLOR_KEY_CTRL, m_COLORKEY_EN, v_COLORKEY_EN(0));
508 LcdMskReg(inf, WIN1_COLOR_KEY_CTRL, m_COLORKEY_EN, v_COLORKEY_EN(0));
510 LcdWrReg(inf, DSP_CTRL1, 0);
512 // initialize all interrupt
513 clr = v_HOR_STARTCLEAR(1) | v_FRM_STARTCLEAR(1) | v_SCANNING_CLEAR(1);
515 msk = v_HOR_STARTMASK(1) | v_FRM_STARTMASK(0) | v_SCANNING_MASK(1);
517 LcdWrReg(inf, INT_STATUS, clr | msk);
519 // let above to take effect
520 LcdWrReg(inf, REG_CFG_DONE, 0x01);
525 void load_screen(struct fb_info *info, bool initscreen)
528 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
529 struct rk29fb_screen *screen = inf->cur_screen;
531 u16 mcu_total, mcu_rwstart, mcu_csstart, mcu_rwend, mcu_csend;
532 u16 right_margin = screen->right_margin, lower_margin = screen->lower_margin;
533 u16 x_res = screen->x_res, y_res = screen->y_res;
534 u32 aclk_rate = 150000000;
537 printk(">>>>>> %s : %s no g_pdev\n", __FILE__, __FUNCTION__);
541 fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
543 // set the rgb or mcu
544 LcdMskReg(inf, MCU_TIMING_CTRL, m_MCU_OUTPUT_SELECT, v_MCU_OUTPUT_SELECT((SCREEN_MCU==screen->type)?(1):(0)));
546 // set out format and mcu timing
547 mcu_total = (screen->mcu_wrperiod*150*1000)/1000000;
548 if(mcu_total>31) mcu_total = 31;
549 if(mcu_total<3) mcu_total = 3;
550 mcu_rwstart = (mcu_total+1)/4 - 1;
551 mcu_rwend = ((mcu_total+1)*3)/4 - 1;
552 mcu_csstart = (mcu_rwstart>2) ? (mcu_rwstart-3) : (0);
553 mcu_csend = (mcu_rwend>15) ? (mcu_rwend-1) : (mcu_rwend);
555 fbprintk(">> mcu_total=%d, mcu_rwstart=%d, mcu_csstart=%d, mcu_rwend=%d, mcu_csend=%d \n",
556 mcu_total, mcu_rwstart, mcu_csstart, mcu_rwend, mcu_csend);
558 LcdMskReg(inf, MCU_TIMING_CTRL,
559 m_MCU_CS_ST | m_MCU_CS_END| m_MCU_RW_ST | m_MCU_RW_END |
560 m_MCU_WRITE_PERIOD | m_MCU_HOLDMODE_SELECT | m_MCU_HOLDMODE_FRAME_ST,
561 v_MCU_CS_ST(mcu_csstart) | v_MCU_CS_END(mcu_csend) | v_MCU_RW_ST(mcu_rwstart) |
562 v_MCU_RW_END(mcu_rwend) | v_MCU_WRITE_PERIOD(mcu_total) |
563 v_MCU_HOLDMODE_SELECT((SCREEN_MCU==screen->type)?(1):(0)) | v_MCU_HOLDMODE_FRAME_ST(0)
566 // set synchronous pin polarity and data pin swap rule
567 switch (screen->face)
571 LcdMskReg(inf, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0));
575 LcdMskReg(inf, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1));
579 LcdMskReg(inf, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0));
583 LcdMskReg(inf, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1));
587 LcdMskReg(inf, DSP_CTRL0, m_DITHER_UP_EN, v_DITHER_UP_EN(1));
588 LcdMskReg(inf, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(0) | v_DITHER_DOWN_MODE(0));
591 LcdMskReg(inf, DSP_CTRL0, m_DITHER_UP_EN, v_DITHER_UP_EN(0));
592 LcdMskReg(inf, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(0) | v_DITHER_DOWN_MODE(0));
597 LcdMskReg(inf, DSP_CTRL0,
598 m_DISPLAY_FORMAT | m_HSYNC_POLARITY | m_VSYNC_POLARITY | m_DEN_POLARITY |
599 m_DCLK_POLARITY | m_COLOR_SPACE_CONVERSION,
600 v_DISPLAY_FORMAT(face) | v_HSYNC_POLARITY(screen->pin_hsync) | v_VSYNC_POLARITY(screen->pin_vsync) |
601 v_DEN_POLARITY(screen->pin_den) | v_DCLK_POLARITY(screen->pin_dclk) | v_COLOR_SPACE_CONVERSION(0)
604 LcdMskReg(inf, DSP_CTRL1, m_BG_COLOR, v_BG_COLOR(0x000000) );
606 LcdMskReg(inf, SWAP_CTRL, m_OUTPUT_RB_SWAP | m_OUTPUT_RG_SWAP | m_DELTA_SWAP | m_DUMMY_SWAP,
607 v_OUTPUT_RB_SWAP(screen->swap_rb) | v_OUTPUT_RG_SWAP(screen->swap_rg) | v_DELTA_SWAP(screen->swap_delta) | v_DUMMY_SWAP(screen->swap_dumy));
609 // set horizontal & vertical out timing
610 if(SCREEN_MCU==inf->cur_screen->type)
612 right_margin = x_res/6;
615 fbprintk("screen->hsync_len =%d, screen->left_margin =%d, x_res =%d, right_margin = %d \n",
616 screen->hsync_len , screen->left_margin , x_res , right_margin );
617 LcdMskReg(inf, DSP_HTOTAL_HS_END, m_BIT12LO | m_BIT12HI, v_BIT12LO(screen->hsync_len) |
618 v_BIT12HI(screen->hsync_len + screen->left_margin + x_res + right_margin));
619 LcdMskReg(inf, DSP_HACT_ST_END, m_BIT12LO | m_BIT12HI, v_BIT12LO(screen->hsync_len + screen->left_margin + x_res) |
620 v_BIT12HI(screen->hsync_len + screen->left_margin));
622 LcdMskReg(inf, DSP_VTOTAL_VS_END, m_BIT11LO | m_BIT11HI, v_BIT11LO(screen->vsync_len) |
623 v_BIT11HI(screen->vsync_len + screen->upper_margin + y_res + lower_margin));
624 LcdMskReg(inf, DSP_VACT_ST_END, m_BIT11LO | m_BIT11HI, v_BIT11LO(screen->vsync_len + screen->upper_margin+y_res)|
625 v_BIT11HI(screen->vsync_len + screen->upper_margin));
627 LcdMskReg(inf, DSP_VS_ST_END_F1, m_BIT11LO | m_BIT11HI, v_BIT11LO(0) | v_BIT11HI(0));
628 LcdMskReg(inf, DSP_VACT_ST_END_F1, m_BIT11LO | m_BIT11HI, v_BIT11LO(0) | v_BIT11HI(0));
630 // let above to take effect
631 LcdWrReg(inf, REG_CFG_DONE, 0x01);
633 inf->dclk = clk_get(NULL, "dclk_lcdc");
634 if (IS_ERR(inf->dclk))
636 printk(KERN_ERR "failed to get lcd dclock source\n");
640 inf->aclk = clk_get(NULL, "aclk_lcdc");
641 if (IS_ERR(inf->aclk))
643 printk(KERN_ERR "failed to get lcd clock clk_share_mem source \n");
646 inf->aclk_parent = clk_get(NULL, "ddr_pll");//general_pll //ddr_pll
647 if (IS_ERR(inf->aclk_parent))
649 printk(KERN_ERR "failed to get lcd clock parent source\n");
654 if(SCREEN_MCU==screen->type) screen->pixclock = 150000000; //mcu fix to 150 MHz
656 if(initscreen == 0) //not init
658 clk_disable(inf->dclk);
659 // clk_disable(inf->aclk);
662 // clk_disable(inf->aclk_ddr_lcdc);
663 // clk_disable(inf->aclk_disp_matrix);
664 // clk_disable(inf->hclk_cpu_display);
666 // clk_disable(inf->clk);
669 fbprintk(">>>>>> set lcdc dclk need %d HZ, clk_parent = %d hz ret =%d\n ", screen->pixclock, screen->lcdc_aclk, ret);
671 ret = clk_set_rate(inf->dclk, screen->pixclock);
674 printk(KERN_ERR ">>>>>> set lcdc dclk failed\n");
676 inf->fb0->var.pixclock = inf->fb1->var.pixclock = div_u64(1000000000000llu, clk_get_rate(inf->dclk));
679 ret = clk_set_parent(inf->aclk, inf->aclk_parent);
680 if(screen->lcdc_aclk){
681 aclk_rate = screen->lcdc_aclk;
683 ret = clk_set_rate(inf->aclk, aclk_rate);
685 printk(KERN_ERR ">>>>>> set lcdc aclk failed\n");
687 clk_enable(inf->aclk);
689 // clk_enable(inf->aclk_ddr_lcdc);
690 // clk_enable(inf->aclk_disp_matrix);
691 // clk_enable(inf->hclk_cpu_display);
692 // clk_enable(inf->clk);
693 clk_enable(inf->dclk);
701 #if 0 //def CONFIG_CPU_FREQ
703 * CPU clock speed change handler. We need to adjust the LCD timing
704 * parameters when the CPU clock is adjusted by the power management
707 #define TO_INF(ptr,member) container_of(ptr,struct rk29fb_inf,member)
710 rk29fb_freq_transition(struct notifier_block *nb, unsigned long val, void *data)
712 struct rk29fb_inf *inf = TO_INF(nb, freq_transition);
713 struct rk29fb_screen *screen = inf->cur_screen;
718 case CPUFREQ_PRECHANGE:
720 case CPUFREQ_POSTCHANGE:
722 dclk_rate = screen->pixclock * 1000000;
724 fbprintk(">>>>>> set lcdc dclk need %d HZ, clk_parent = %d hz \n ", screen->pixclock, dclk_rate);
726 clk_set_rate(inf->dclk_divider, dclk_rate);
734 static inline unsigned int chan_to_field(unsigned int chan,
735 struct fb_bitfield *bf)
738 chan >>= 16 - bf->length;
739 return chan << bf->offset;
742 static int fb_setcolreg(unsigned regno,
743 unsigned red, unsigned green, unsigned blue,
744 unsigned transp, struct fb_info *info)
747 // fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
749 switch (info->fix.visual) {
750 case FB_VISUAL_TRUECOLOR:
751 /* true-colour, use pseudo-palette */
753 u32 *pal = info->pseudo_palette;
754 val = chan_to_field(red, &info->var.red);
755 val |= chan_to_field(green, &info->var.green);
756 val |= chan_to_field(blue, &info->var.blue);
761 return -1; /* unknown type */
767 int rk29_set_cursor_en(struct rk29fb_inf *inf, int enable)
770 LcdSetBit(inf, SYS_CONFIG, m_HWC_ENABLE);
772 LcdClrBit(inf, SYS_CONFIG, m_HWC_ENABLE);
774 LcdWrReg(inf, REG_CFG_DONE, 0x01);
778 int rk29_set_cursor_pos(struct rk29fb_inf *inf, int x, int y)
780 struct rk29fb_screen *screen = inf->cur_screen;
783 if (x >= 0x800 || y >= 0x800 )
785 //printk("%s: %08x,%08x \n",__func__, x, y);
786 x += (screen->left_margin + screen->hsync_len);
787 y += (screen->upper_margin + screen->vsync_len);
788 LcdWrReg(inf, HWC_DSP_ST, v_BIT11LO(x)|v_BIT11HI(y));
789 LcdWrReg(inf, REG_CFG_DONE, 0x01);
794 int rk29_set_cursor_colour_map(struct rk29fb_inf *inf, int bg_col, int fg_col)
796 LcdMskReg(inf, HWC_COLOR_LUT0, m_HWC_R|m_HWC_G|m_HWC_B,bg_col);
797 LcdMskReg(inf, HWC_COLOR_LUT2, m_HWC_R|m_HWC_G|m_HWC_B,fg_col);
798 LcdWrReg(inf, REG_CFG_DONE, 0x01);
802 #define RK29_CURSOR_WRITE_BIT(addr,mask,value) (*((char*)addr)) = (((*((char*)addr))&(~((char)mask)))|((char)value))
803 int rk29_set_cursor_img_transform(char *data)
806 char *dst = (char*)rk29_cursor_buf;
807 unsigned char dmsk = 0;
808 unsigned int op,shift,offset;
810 /* rk29 cursor is a 2 bpp 32x32 bitmap this routine
811 * clears it to transparent then combines the cursor
812 * shape plane with the colour plane to set the
814 for (y = 0; y < 32; y++)
816 for (x = 0; x < 32; x++)
823 op = (dmsk & 0x80) ? 2 : 3;
826 RK29_CURSOR_WRITE_BIT((dst+offset),(3<<shift),(op<<shift));
836 int rk29_set_cursor_img(struct rk29fb_inf *inf, char *data)
840 rk29_set_cursor_img_transform(data);
844 rk29_set_cursor_img_transform(cursor_img);
846 LcdWrReg(inf, HWC_MST, __pa(rk29_cursor_buf));
847 //LcdSetBit(inf, SYS_CONFIG,m_HWC_RELOAD_EN);
848 LcdSetBit(inf, SYS_CONFIG, m_HWC_RELOAD_EN);
850 LcdWrReg(inf, REG_CFG_DONE, 0x01);
855 int rk29_set_cursor_test(struct fb_info *info)
857 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
858 rk29_set_cursor_colour_map(inf, 0x000000ff, 0x00ff0000);
859 rk29_set_cursor_pos(inf, 0, 0);
860 rk29_set_cursor_img(inf, 0);
861 rk29_set_cursor_en(inf, 1);
866 int rk29_set_cursor(struct fb_info *info, struct fb_cursor *cursor)
868 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
870 //fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
872 /* check not being asked to exceed capabilities */
874 if (cursor->image.width > 32)
877 if (cursor->image.height > 32)
880 if (cursor->image.depth > 1)
884 LcdSetBit(inf, SYS_CONFIG, m_HWC_ENABLE);
886 LcdClrBit(inf, SYS_CONFIG, m_HWC_ENABLE);
889 if (cursor->set & FB_CUR_SETPOS)
891 unsigned int x = cursor->image.dx;
892 unsigned int y = cursor->image.dy;
894 if (x >= 0x800 || y >= 0x800 )
896 LcdWrReg(inf, HWC_DSP_ST, v_BIT11LO(x)|v_BIT11HI(y));
900 if (cursor->set & FB_CUR_SETCMAP)
902 unsigned int bg_col = cursor->image.bg_color;
903 unsigned int fg_col = cursor->image.fg_color;
905 fbprintk("%s: update cmap (%08x,%08x)\n",
906 __func__, bg_col, fg_col);
908 LcdMskReg(inf, HWC_COLOR_LUT0, m_HWC_R|m_HWC_G|m_HWC_B,
909 v_HWC_R(info->cmap.red[bg_col]>>8) | v_HWC_G(info->cmap.green[bg_col]>>8) | v_HWC_B(info->cmap.blue[bg_col]>>8));
911 LcdMskReg(inf, HWC_COLOR_LUT2, m_HWC_R|m_HWC_G|m_HWC_B,
912 v_HWC_R(info->cmap.red[fg_col]>>8) | v_HWC_G(info->cmap.green[fg_col]>>8) | v_HWC_B(info->cmap.blue[fg_col]>>8));
915 if ((cursor->set & FB_CUR_SETSIZE ||
916 cursor->set & (FB_CUR_SETIMAGE | FB_CUR_SETSHAPE))
917 && info->screen_base && info->fix.smem_start && info->fix.smem_len)
919 /* rk29 cursor is a 2 bpp 32x32 bitmap this routine
920 * clears it to transparent then combines the cursor
921 * shape plane with the colour plane to set the
924 const unsigned char *pcol = cursor->image.data;
925 const unsigned char *pmsk = cursor->mask;
927 unsigned long cursor_mem_start;
928 unsigned char dcol = 0;
929 unsigned char dmsk = 0;
932 dst = info->screen_base + info->fix.smem_len - CURSOR_BUF_SIZE;
933 cursor_mem_start = info->fix.smem_start + info->fix.smem_len - CURSOR_BUF_SIZE;
935 fbprintk("%s: setting shape (%d,%d)\n",
936 __func__, cursor->image.width, cursor->image.height);
938 memset(dst, 0, CURSOR_BUF_SIZE);
940 for (y = 0; y < cursor->image.height; y++)
942 for (x = 0; x < cursor->image.width; x++)
953 op = (dcol & 1) ? 1 : 3;
954 op <<= ((x % 4) * 2);
955 *(u8*)(dst+(x/4)) |= op;
960 LcdSetBit(inf, SYS_CONFIG,m_HWC_RELOAD_EN);
961 LcdWrReg(inf, HWC_MST, cursor_mem_start);
962 // flush end when wq_condition=1 in mcu panel, but not in rgb panel
963 if(SCREEN_MCU == inf->cur_screen->type) {
964 wait_event_interruptible_timeout(wq, wq_condition, HZ/20);
968 wait_event_interruptible_timeout(wq, wq_condition, HZ/20);
970 LcdClrBit(inf, SYS_CONFIG, m_HWC_RELOAD_EN);
976 static int hdmi_get_fbscale(void)
979 return hdmi_get_scale();
984 static void hdmi_set_fbscale(struct fb_info *info)
987 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
988 struct rk29fb_screen *screen = inf->cur_screen;
989 struct win0_par *par = info->par;
992 scale = hdmi_get_scale();
995 par->xpos += screen->x_res * (100-scale) / 200;
996 par->ypos += screen->y_res * (100-scale) / 200;
997 par->xsize = par->xsize *scale /100;
998 par->ysize = par->ysize *scale /100;
1001 static int win0_blank(int blank_mode, struct fb_info *info)
1003 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1005 fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
1011 case FB_BLANK_UNBLANK:
1012 LcdMskReg(inf, SYS_CONFIG, m_W0_ENABLE, v_W0_ENABLE(1));
1013 LcdWrReg(inf, REG_CFG_DONE, 0x01);
1015 case FB_BLANK_NORMAL:
1016 LcdMskReg(inf, SYS_CONFIG, m_W0_ENABLE, v_W0_ENABLE(0));
1019 LcdMskReg(inf, SYS_CONFIG, m_W0_ENABLE, v_W0_ENABLE(0));
1020 LcdWrReg(inf, REG_CFG_DONE, 0x01);
1021 #ifdef CONFIG_DDR_RECONFIG
1031 static int win0_set_par(struct fb_info *info)
1033 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1034 struct rk29fb_screen *screen = inf->cur_screen;
1035 struct fb_var_screeninfo *var = &info->var;
1036 struct fb_fix_screeninfo *fix = &info->fix;
1037 struct win0_par *par = info->par;
1038 u32 xact, yact, xvir, yvir, xpos, ypos, ScaleYrgbX,ScaleYrgbY, ScaleCbrX, ScaleCbrY, y_addr,uv_addr;
1039 hdmi_set_fbscale(info);
1040 xact = var->xres; /* visible resolution */
1042 xvir = var->xres_virtual; /* virtual resolution */
1043 yvir = var->yres_virtual;
1044 //u32 xact_st = var->xoffset; /* offset from virtual to visible */
1045 //u32 yact_st = var->yoffset; /* resolution */
1054 y_addr = 0; //user alloc buf addr y
1057 fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
1061 if((var->rotate%360!=0)&& (inf->video_mode))
1063 #ifdef CONFIG_FB_ROTATE_VIDEO
1064 if(xact > screen->x_res)
1066 xact = screen->x_res; /* visible resolution */
1067 yact = screen->y_res;
1068 xvir = screen->x_res; /* virtual resolution */
1069 yvir = screen->y_res;
1071 xact = var->xres; /* visible resolution */
1073 xvir = var->xres_virtual; /* virtual resolution */
1074 yvir = var->yres_virtual;
1075 printk("xact=%d yact =%d \n",xact,yact);
1077 #else //CONFIG_FB_ROTATE_VIDEO
1078 printk("LCDC not support rotate!\n");
1083 // calculate the display phy address
1084 y_addr = fix->smem_start + par->y_offset;
1085 uv_addr = fix->mmio_start + par->c_offset;
1087 ScaleYrgbX = CalScaleW0(xact, par->xsize);
1088 ScaleYrgbY = CalScaleW0(yact, par->ysize);
1090 switch (par->format)
1093 ScaleCbrX= CalScaleW0((xact/2), par->xsize);
1094 ScaleCbrY = CalScaleW0(yact, par->ysize);
1098 ScaleCbrX= CalScaleW0(xact/2, par->xsize);
1099 ScaleCbrY = CalScaleW0(yact/2, par->ysize);
1102 ScaleCbrX= CalScaleW0(xact, par->xsize);
1103 ScaleCbrY = CalScaleW0(yact, par->ysize);
1109 xpos += (screen->left_margin + screen->hsync_len);
1110 ypos += (screen->upper_margin + screen->vsync_len);
1112 LcdWrReg(inf, WIN0_YRGB_MST, y_addr);
1113 LcdWrReg(inf, WIN0_CBR_MST, uv_addr);
1115 LcdMskReg(inf, SYS_CONFIG, m_W0_FORMAT , v_W0_FORMAT(par->format));//(inf->video_mode==0)
1117 LcdMskReg(inf, WIN0_VIR, m_WORDLO | m_WORDHI, v_VIRWIDTH(xvir) | v_VIRHEIGHT((yvir)) );
1118 LcdMskReg(inf, WIN0_ACT_INFO, m_WORDLO | m_WORDHI, v_WORDLO(xact) | v_WORDHI(yact));
1119 LcdMskReg(inf, WIN0_DSP_ST, m_BIT11LO | m_BIT11HI, v_BIT11LO(xpos) | v_BIT11HI(ypos));
1120 LcdMskReg(inf, WIN0_DSP_INFO, m_BIT12LO | m_BIT12HI, v_BIT12LO(par->xsize) | v_BIT12HI(par->ysize));
1121 LcdMskReg(inf, WIN0_SCL_FACTOR_YRGB, m_WORDLO | m_WORDHI, v_WORDLO(ScaleYrgbX) | v_WORDHI(ScaleYrgbY));
1122 LcdMskReg(inf, WIN0_SCL_FACTOR_CBR, m_WORDLO | m_WORDHI, v_WORDLO(ScaleCbrX) | v_WORDHI(ScaleCbrY));
1127 LcdMskReg(inf, SWAP_CTRL, m_W0_YRGB_8_SWAP | m_W0_YRGB_16_SWAP | m_W0_YRGB_R_SHIFT_SWAP | m_W0_565_RB_SWAP | m_W0_YRGB_M8_SWAP | m_W0_CBR_8_SWAP,
1128 v_W0_YRGB_8_SWAP(1) | v_W0_YRGB_16_SWAP(1) | v_W0_YRGB_R_SHIFT_SWAP(1) | v_W0_565_RB_SWAP(0) | v_W0_YRGB_M8_SWAP(0) | v_W0_CBR_8_SWAP(0));
1131 LcdMskReg(inf, SWAP_CTRL, m_W0_YRGB_8_SWAP | m_W0_YRGB_16_SWAP | m_W0_YRGB_R_SHIFT_SWAP | m_W0_565_RB_SWAP | m_W0_YRGB_M8_SWAP | m_W0_CBR_8_SWAP,
1132 v_W0_YRGB_8_SWAP(0) | v_W0_YRGB_16_SWAP(0) | v_W0_YRGB_R_SHIFT_SWAP(0) | v_W0_565_RB_SWAP(0) | v_W0_YRGB_M8_SWAP(0) | v_W0_CBR_8_SWAP(0));
1135 LcdMskReg(inf, SWAP_CTRL, m_W0_YRGB_8_SWAP | m_W0_YRGB_16_SWAP | m_W0_YRGB_R_SHIFT_SWAP | m_W0_565_RB_SWAP | m_W0_YRGB_M8_SWAP | m_W0_CBR_8_SWAP,
1136 v_W0_YRGB_8_SWAP(0) | v_W0_YRGB_16_SWAP(0) | v_W0_YRGB_R_SHIFT_SWAP(0) | v_W0_565_RB_SWAP(0) |
1137 v_W0_YRGB_M8_SWAP(1) | v_W0_CBR_8_SWAP(0));
1140 LcdMskReg(inf, SWAP_CTRL, m_W0_YRGB_8_SWAP | m_W0_YRGB_16_SWAP | m_W0_YRGB_R_SHIFT_SWAP | m_W0_565_RB_SWAP | m_W0_YRGB_M8_SWAP | m_W0_CBR_8_SWAP,
1141 v_W0_YRGB_8_SWAP(0) | v_W0_YRGB_16_SWAP(0) | v_W0_YRGB_R_SHIFT_SWAP(0) | v_W0_565_RB_SWAP(0) | v_W0_YRGB_M8_SWAP(0) | v_W0_CBR_8_SWAP(0) );
1145 LcdWrReg(inf, REG_CFG_DONE, 0x01);
1151 static int win0_pan( struct fb_info *info )
1153 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1154 // struct fb_var_screeninfo *var0 = &info->var;
1155 struct fb_fix_screeninfo *fix0 = &info->fix;
1156 struct win0_par *par = info->par;
1157 u32 y_addr=0, uv_addr=0;
1159 fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
1163 y_addr = fix0->smem_start + par->y_offset;//y_offset;
1164 uv_addr = fix0->mmio_start + par->c_offset ;//c_offset;
1166 LcdWrReg(inf, WIN0_YRGB_MST, y_addr);
1167 LcdWrReg(inf, WIN0_CBR_MST, uv_addr);
1168 LcdWrReg(inf, REG_CFG_DONE, 0x01);
1170 // enable win0 after the win0 addr is seted
1171 LcdMskReg(inf, SYS_CONFIG, m_W0_ENABLE, v_W0_ENABLE((1==par->addr_seted)?(1):(0)));
1177 static int win1_blank(int blank_mode, struct fb_info *info)
1179 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1181 fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
1187 case FB_BLANK_UNBLANK:
1188 LcdMskReg(inf, SYS_CONFIG, m_W1_ENABLE, v_W1_ENABLE(1));
1189 LcdWrReg(inf, REG_CFG_DONE, 0x01);
1191 case FB_BLANK_NORMAL:
1192 LcdMskReg(inf, SYS_CONFIG, m_W1_ENABLE, v_W1_ENABLE(0));
1195 LcdMskReg(inf, SYS_CONFIG, m_W1_ENABLE, v_W1_ENABLE(0));
1196 LcdWrReg(inf, REG_CFG_DONE, 0x01);
1206 #ifdef CONFIG_CLOSE_WIN1_DYNAMIC
1207 static void win1_check_work_func(struct work_struct *work)
1209 struct rk29fb_inf *inf = platform_get_drvdata(g_pdev);
1210 struct fb_info *fb0_inf = inf->fb0;
1211 struct fb_var_screeninfo *var = &fb0_inf->var;
1214 int blank_data,total_data;
1216 u16 xres_virtual = fb0_inf->var.xres_virtual; //virtual screen size
1217 u16 xpos_virtual = fb0_inf->var.xoffset; //visiable offset in virtual screen
1218 u16 ypos_virtual = fb0_inf->var.yoffset;
1220 int offset = 0;//(ypos_virtual*xres_virtual + xpos_virtual)*((inf->fb0_color_deepth || fb0_inf->var.bits_per_pixel==32)? 4:2)/4;
1221 switch(var->bits_per_pixel)
1225 offset = (ypos_virtual*xres_virtual + xpos_virtual)*(inf->fb0_color_deepth ? 4:2);
1226 if(ypos_virtual == 3*var->yres && inf->fb0_color_deepth)
1227 offset -= var->yres * var->xres *2;
1231 offset = (ypos_virtual*xres_virtual + xpos_virtual)*4;
1232 if(ypos_virtual >= 2*var->yres)
1235 if(ypos_virtual == 3*var->yres)
1237 offset -= var->yres * var->xres *2;
1242 p = (u32)fb0_inf->screen_base + offset;
1243 blank_data = (inf->fb0_color_deepth==32) ? 0xff000000 : 0;
1244 total_data = fb0_inf->var.xres * fb0_inf->var.yres / (format+1);
1246 // printk("var->bits_per_pixel=%d,ypos_virtual=%d, var->yres=%d,offset=%d,total_data=%d\n",var->bits_per_pixel,ypos_virtual,var->yres,offset,total_data);
1248 for(i=0; i < total_data; i++)
1250 if(*p++ != blank_data)
1252 //printk("win1 have no 0 data in %d, total %d\n",i,total_data);
1257 win1_blank(FB_BLANK_POWERDOWN, fb0_inf);
1258 // printk("%s close win1!\n",__func__);
1260 static DECLARE_DELAYED_WORK(rk29_win1_check_work, win1_check_work_func);
1262 static int win1_set_par(struct fb_info *info)
1264 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1265 struct fb_fix_screeninfo *fix = &info->fix;
1266 struct rk29fb_screen *screen = inf->cur_screen;
1267 struct win0_par *par = info->par;
1268 struct fb_var_screeninfo *var = &info->var;
1270 u16 xres_virtual,xpos,ypos;
1271 u8 trspval,trspmode;
1272 #ifdef CONFIG_CLOSE_WIN1_DYNAMIC
1273 cancel_delayed_work_sync(&rk29_win1_check_work);
1275 if(((screen->x_res != var->xres) || (screen->y_res != var->yres))
1276 #ifndef CONFIG_FB_SCALING_OSD_1080P
1277 && !((screen->x_res>1280) && (var->bits_per_pixel == 32))
1281 hdmi_set_fbscale(info);
1283 #ifndef CONFIG_FB_SCALING_OSD_1080P
1284 else if(((screen->x_res==1920) ))
1286 if(hdmi_get_fbscale() < 100)
1287 par->ypos -=screen->y_res * (100-hdmi_get_fbscale()) / 200;
1290 //u32 offset=0, addr=0, map_size=0, smem_len=0;
1292 xres_virtual = 0; //virtual screen size
1294 //u16 xpos_virtual = var->xoffset; //visiable offset in virtual screen
1295 //u16 ypos_virtual = var->yoffset;
1297 xpos = par->xpos; //visiable offset in panel
1300 trspmode = TRSP_CLOSE;
1303 fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
1305 #ifdef CONFIG_FB_SCALING_OSD
1306 if(((screen->x_res != var->xres) || (screen->y_res != var->yres))
1307 #ifndef CONFIG_FB_SCALING_OSD_1080P
1308 && (screen->x_res<=1280)
1312 addr = fix->mmio_start + par->y_offset* hdmi_get_fbscale()/100;
1313 xres_virtual = screen->x_res* hdmi_get_fbscale()/100; //virtual screen size
1318 addr = fix->smem_start + par->y_offset;
1319 xres_virtual = var->xres_virtual; //virtual screen size
1321 LcdMskReg(inf, SYS_CONFIG, m_W1_ENABLE|m_W1_FORMAT, v_W1_ENABLE(fb1_open_init?0:1)|v_W1_FORMAT(par->format));
1323 xpos += (screen->left_margin + screen->hsync_len);
1324 ypos += (screen->upper_margin + screen->vsync_len);
1326 LcdWrReg(inf, WIN1_YRGB_MST, addr);
1328 LcdMskReg(inf, WIN1_DSP_ST, m_BIT11LO|m_BIT11HI, v_BIT11LO(xpos) | v_BIT11HI(ypos));
1329 LcdMskReg(inf, WIN1_DSP_INFO, m_BIT12LO|m_BIT12HI, v_BIT12LO(par->xsize) | v_BIT12HI(par->ysize));
1331 LcdMskReg(inf, WIN1_VIR, m_WORDLO , v_WORDLO(xres_virtual));
1333 LcdMskReg(inf, BLEND_CTRL, m_W1_BLEND_EN | m_W1_BLEND_FACTOR,
1334 v_W1_BLEND_EN((TRSP_FMREG==trspmode) || (TRSP_MASK==trspmode)) | v_W1_BLEND_FACTOR(trspval));
1336 // enable win1 color key and set the color to black(rgb=0)
1337 LcdMskReg(inf, WIN1_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR, v_COLORKEY_EN(1) | v_KEYCOLOR(0));
1339 if(1==par->format) //rgb565
1341 LcdMskReg(inf, SWAP_CTRL, m_W1_8_SWAP | m_W1_16_SWAP | m_W1_R_SHIFT_SWAP | m_W1_565_RB_SWAP,
1342 v_W1_8_SWAP(0) | v_W1_16_SWAP(0) | v_W1_R_SHIFT_SWAP(0) | v_W1_565_RB_SWAP(0) );
1346 LcdMskReg(inf, SWAP_CTRL, m_W1_8_SWAP | m_W1_16_SWAP | m_W1_R_SHIFT_SWAP | m_W1_565_RB_SWAP,
1347 v_W1_8_SWAP(1) | v_W1_16_SWAP(1) | v_W1_R_SHIFT_SWAP(1) | v_W1_565_RB_SWAP(0) );
1349 LcdMskReg(inf, DSP_CTRL0, m_W1_TRANSP_FROM, v_W1_TRANSP_FROM(TRSP_FMRAM==trspmode) );
1352 LcdWrReg(inf, REG_CFG_DONE, 0x01);
1354 #ifdef CONFIG_CLOSE_WIN1_DYNAMIC
1355 schedule_delayed_work(&rk29_win1_check_work, msecs_to_jiffies(5000));
1361 static int win1_pan( struct fb_info *info )
1363 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1364 struct fb_fix_screeninfo *fix1 = &info->fix;
1365 struct win0_par *par = info->par;
1368 #ifdef CONFIG_FB_SCALING_OSD
1369 struct rk29fb_screen *screen = inf->cur_screen;
1370 struct fb_var_screeninfo *var = &info->var;
1371 if(((screen->x_res != var->xres) || (screen->y_res != var->yres))
1372 #ifndef CONFIG_FB_SCALING_OSD_1080P
1373 && (screen->x_res<=1280)
1377 addr = fix1->mmio_start + par->y_offset* hdmi_get_fbscale()/100;
1382 addr = fix1->smem_start + par->y_offset;
1385 //fbprintk("info->screen_base = %8x ; fix1->smem_len = %d , addr = %8x\n",(u32)info->screen_base, fix1->smem_len, addr);
1387 LcdWrReg(inf, WIN1_YRGB_MST, addr);
1388 LcdWrReg(inf, REG_CFG_DONE, 0x01);
1394 static int fb0_blank(int blank_mode, struct fb_info *info)
1396 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1398 if(inf->video_mode == 1)
1400 win1_blank(blank_mode, info);
1404 win0_blank(blank_mode, info);
1409 static int fb0_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
1411 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1412 struct rk29fb_screen *screen = inf->cur_screen;
1413 u16 xpos = (var->nonstd>>8) & 0xfff;
1414 u16 ypos = (var->nonstd>>20) & 0xfff;
1415 u16 xlcd = screen->x_res;
1416 u16 ylcd = screen->y_res;
1418 //fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
1422 if( 0==var->xres_virtual || 0==var->yres_virtual ||
1423 0==var->xres || 0==var->yres || var->xres<16 ||
1424 ((16!=var->bits_per_pixel)&&(32!=var->bits_per_pixel)) )
1426 printk(">>>>>> fb0_check_var fail 1!!! \n");
1427 printk(">>>>>> 0==%d || 0==%d ", var->xres_virtual,var->yres_virtual);
1428 printk("0==%d || 0==%d || %d<16 || ", var->xres,var->yres,var->xres<16);
1429 printk("bits_per_pixel=%d \n", var->bits_per_pixel);
1433 if( (var->xoffset+var->xres)>var->xres_virtual ||
1434 (var->yoffset+var->yres)>var->yres_virtual*2 )
1436 printk(">>>>>> fb0_check_var fail 2!!! \n");
1437 printk(">>>>>> (%d+%d)>%d || ", var->xoffset,var->xres,var->xres_virtual);
1438 printk("(%d+%d)>%d || ", var->yoffset,var->yres,var->yres_virtual);
1439 printk("(%d+%d)>%d || (%d+%d)>%d \n", xpos,var->xres,xlcd,ypos,var->yres,ylcd);
1443 if(inf->fb0_color_deepth)var->bits_per_pixel=inf->fb0_color_deepth;
1444 switch(var->bits_per_pixel)
1447 var->xres_virtual = (var->xres_virtual + 0x1) & (~0x1);
1448 var->xres = (var->xres + 0x1) & (~0x1);
1449 var->xoffset = (var->xoffset) & (~0x1);
1452 var->bits_per_pixel = 32;
1460 static int fb0_set_par(struct fb_info *info)
1462 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1463 struct fb_var_screeninfo *var = &info->var;
1464 struct fb_fix_screeninfo *fix = &info->fix;
1465 struct rk29fb_screen *screen = inf->cur_screen;
1466 struct win0_par *par = info->par;
1468 u32 offset=0, smem_len=0;
1469 u16 xres_virtual = var->xres_virtual; //virtual screen size
1470 u16 xpos_virtual = var->xoffset; //visiable offset in virtual screen
1471 u16 ypos_virtual = var->yoffset;
1473 #ifdef CONFIG_FB_SCALING_OSD
1474 struct rk29_ipp_req ipp_req;
1476 memset(&ipp_req, 0, sizeof(struct rk29_ipp_req));
1479 fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
1480 wait_event_interruptible(fb0_wait_queue, idle_condition);
1486 if(inf->fb0_color_deepth)var->bits_per_pixel=inf->fb0_color_deepth;
1487 #if !defined(CONFIG_FB_SCALING_OSD)
1488 if((inf->video_mode == 1)&&(screen->y_res < var->yres))ypos_virtual += (var->yres-screen->y_res);
1491 switch(var->bits_per_pixel)
1495 if( ypos_virtual == 0)
1496 fb0_first_buff_bits = 16;
1498 fb0_second_buff_bits = 16;
1500 //fix->line_length = 2 * xres_virtual;
1501 fix->line_length = (inf->fb0_color_deepth ? 4:2) * xres_virtual; //32bit and 16bit change
1503 #ifdef CONFIG_FB_SCALING_OSD
1504 dstoffset = ((ypos_virtual*screen->y_res/var->yres) *screen->x_res + (xpos_virtual*screen->x_res)/var->xres )*2;
1505 ipp_req.src0.fmt = IPP_RGB_565;
1506 ipp_req.dst0.fmt = IPP_RGB_565;
1508 offset = (ypos_virtual*xres_virtual + xpos_virtual)*(inf->fb0_color_deepth ? 4:2);
1509 if(ypos_virtual == 3*var->yres && inf->fb0_color_deepth)
1510 offset -= var->yres * var->xres *2;
1515 if( ypos_virtual == 0)
1516 fb0_first_buff_bits = 32;
1518 fb0_second_buff_bits = 32;
1519 fix->line_length = 4 * xres_virtual;
1520 #ifdef CONFIG_FB_SCALING_OSD
1521 dstoffset = ((ypos_virtual*screen->y_res/var->yres) *screen->x_res + (xpos_virtual*screen->x_res)/var->xres )*4;
1523 ipp_req.src0.fmt = IPP_XRGB_8888;
1524 ipp_req.dst0.fmt = IPP_XRGB_8888;
1526 offset = (ypos_virtual*xres_virtual + xpos_virtual)*4;
1528 if(ypos_virtual >= 2*var->yres)
1531 #ifdef CONFIG_FB_SCALING_OSD
1532 dstoffset = (((ypos_virtual-2*var->yres)*screen->y_res/var->yres) *screen->x_res + (xpos_virtual*screen->x_res)/var->xres )*4;
1533 ipp_req.src0.fmt = IPP_RGB_565;
1534 ipp_req.dst0.fmt = IPP_RGB_565;
1536 if(ypos_virtual == 3*var->yres)
1538 offset -= var->yres * var->xres *2;
1544 smem_len = fix->line_length * var->yres_virtual;
1545 //map_size = PAGE_ALIGN(smem_len);
1547 if (smem_len > fix->smem_len) // buffer need realloc
1549 printk("%s sorry!!! win1 buf is not enough\n",__FUNCTION__);
1550 printk("line_length = %d, yres_virtual = %d, win1_buf only = %dB\n",fix->line_length,var->yres_virtual,fix->smem_len);
1551 printk("you can change buf size MEM_FB_SIZE in board-xxx.c \n");
1555 par->addr_seted = 1;
1556 #if ANDROID_USE_THREE_BUFS
1557 if(0==new_frame_seted) {
1559 wait_event_interruptible_timeout(wq, wq_condition, HZ/20);
1561 new_frame_seted = 0;
1564 if(inf->video_mode == 1)
1566 #ifdef CONFIG_FB_SCALING_OSD
1567 if(((screen->x_res != var->xres) || (screen->y_res != var->yres))
1568 #ifndef CONFIG_FB_SCALING_OSD_1080P
1569 && (screen->x_res<=1280)
1575 par->xsize = screen->x_res;
1576 par->ysize = screen->y_res;
1577 par->y_offset = dstoffset;
1579 ipp_req.src0.YrgbMst = fix->smem_start + offset;
1580 ipp_req.src0.w = var->xres;
1581 ipp_req.src0.h = var->yres;
1583 ipp_req.dst0.YrgbMst = fix->mmio_start + dstoffset* hdmi_get_fbscale()/100;
1584 ipp_req.dst0.w = screen->x_res* hdmi_get_fbscale()/100;
1585 ipp_req.dst0.h = screen->y_res* hdmi_get_fbscale()/100;
1587 ipp_req.src_vir_w = ipp_req.src0.w;
1588 ipp_req.dst_vir_w = ipp_req.dst0.w;
1589 ipp_req.timeout = 100;
1590 ipp_req.flag = IPP_ROT_0;
1591 //ipp_do_blit(&ipp_req);
1592 ipp_blit_sync(&ipp_req);
1596 par->y_offset = offset;
1597 par->xpos = (screen->x_res >= var->xres)?((screen->x_res - var->xres)/2):0; //visiable offset in panel
1598 par->ypos = (screen->y_res >= var->yres)?(screen->y_res - var->yres):0;
1599 par->xsize = var->xres; //visiable size in panel
1600 par->ysize = (screen->y_res >= var->yres) ? var->yres : screen->y_res;
1606 par->y_offset = offset;
1609 par->xsize = screen->x_res;
1610 par->ysize = screen->y_res;
1615 wake_up_interruptible_sync(&fb0_wait_queue);
1619 static int fb0_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
1622 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1623 struct fb_var_screeninfo *var1 = &info->var;
1624 struct rk29fb_screen *screen = inf->cur_screen;
1625 struct win0_par *par = info->par;
1628 u16 ypos_virtual = var->yoffset;
1629 u16 xpos_virtual = var->xoffset;
1630 #ifdef CONFIG_FB_SCALING_OSD
1631 struct fb_fix_screeninfo *fix = &info->fix;
1632 struct rk29_ipp_req ipp_req;
1634 memset(&ipp_req, 0, sizeof(struct rk29_ipp_req));
1636 //fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
1640 if(inf->fb0_color_deepth)var->bits_per_pixel=inf->fb0_color_deepth;
1641 #if !defined(CONFIG_FB_SCALING_OSD)
1642 if((inf->video_mode == 1)&&(screen->y_res < var->yres))ypos_virtual += (var->yres-screen->y_res);
1645 switch(var1->bits_per_pixel)
1648 var->xoffset = (var->xoffset) & (~0x1);
1649 #ifdef CONFIG_FB_SCALING_OSD
1650 dstoffset = ((ypos_virtual*screen->y_res/var->yres) *screen->x_res + (xpos_virtual*screen->x_res)/var->xres) * 2;
1651 ipp_req.src0.fmt = IPP_RGB_565;
1652 ipp_req.dst0.fmt = IPP_RGB_565;
1654 offset = (ypos_virtual*var1->xres_virtual + xpos_virtual)*(inf->fb0_color_deepth ? 4:2);
1655 if(ypos_virtual == 3*var->yres && inf->fb0_color_deepth)
1656 offset -= var->yres * var->xres *2;
1659 #ifdef CONFIG_FB_SCALING_OSD
1660 dstoffset = ((ypos_virtual*screen->y_res/var->yres) *screen->x_res + (xpos_virtual*screen->x_res)/var->xres )*4;
1661 ipp_req.src0.fmt = IPP_XRGB_8888;
1662 ipp_req.dst0.fmt = IPP_XRGB_8888;
1664 offset = (ypos_virtual*var1->xres_virtual + xpos_virtual)*4;
1665 if(ypos_virtual >= 2*var->yres)
1668 #ifdef CONFIG_FB_SCALING_OSD
1669 dstoffset = (((ypos_virtual-2*var->yres)*screen->y_res/var->yres) *screen->x_res + (xpos_virtual*screen->x_res)/var->xres )*4;
1670 ipp_req.src0.fmt = IPP_RGB_565;
1671 ipp_req.dst0.fmt = IPP_RGB_565;
1673 if(ypos_virtual == 3*var->yres)
1675 offset -= var->yres * var->xres *2;
1683 if(inf->video_mode == 1)
1685 #ifdef CONFIG_FB_SCALING_OSD
1686 if(((screen->x_res != var->xres) || (screen->y_res != var->yres))
1687 #ifndef CONFIG_FB_SCALING_OSD_1080P
1688 && (screen->x_res<=1280)
1692 par->y_offset = dstoffset;
1694 ipp_req.src0.YrgbMst = fix->smem_start + offset;
1695 ipp_req.src0.w = var->xres;
1696 ipp_req.src0.h = var->yres;
1698 ipp_req.dst0.YrgbMst = fix->mmio_start + dstoffset* hdmi_get_fbscale()/100;
1699 ipp_req.dst0.w = screen->x_res* hdmi_get_fbscale()/100;
1700 ipp_req.dst0.h = screen->y_res* hdmi_get_fbscale()/100;
1702 ipp_req.src_vir_w = ipp_req.src0.w;
1703 ipp_req.dst_vir_w = ipp_req.dst0.w;
1704 ipp_req.timeout = 100;
1705 ipp_req.flag = IPP_ROT_0;
1706 //ipp_do_blit(&ipp_req);
1707 ipp_blit_sync(&ipp_req);
1712 par->y_offset = offset;
1717 par->y_offset = offset;
1720 // flush end when wq_condition=1 in mcu panel, but not in rgb panel
1721 #if !ANDROID_USE_THREE_BUFS
1722 // flush end when wq_condition=1 in mcu panel, but not in rgb panel
1723 if(SCREEN_MCU == inf->cur_screen->type) {
1724 wait_event_interruptible_timeout(wq, wq_condition, HZ/20);
1728 wait_event_interruptible_timeout(wq, wq_condition, HZ/20);
1734 static int fb0_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
1736 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1737 fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
1743 case FB0_IOCTL_STOP_TIMER_FLUSH: //stop timer flush mcu panel after android is runing
1746 inf->mcu_usetimer = 0;
1749 case FBIOPUT_16OR32:
1751 inf->fb0_color_deepth = arg;
1754 case FBIOGET_16OR32:
1755 return inf->fb0_color_deepth;
1756 case FBIOGET_IDLEFBUff_16OR32:
1757 if(info->var.yoffset == 0)
1759 return fb0_second_buff_bits;
1763 return fb0_first_buff_bits;
1765 case FBIOSET_COMPOSE_LAYER_COUNTS:
1766 fb_compose_layer_count = arg;
1769 case FBIOGET_COMPOSE_LAYER_COUNTS:
1771 return fb_compose_layer_count;
1773 case FBIOPUT_FBPHYADD:
1774 return info->fix.smem_start;
1775 case FBIOGET_OVERLAY_STATE:
1776 return inf->video_mode;
1777 case FBIOGET_SCREEN_STATE:
1778 return inf->cur_screen->type;
1780 case FBIOPUT_SET_CURSOR_EN:
1783 if(copy_from_user(&en, (void*)arg, sizeof(int)))
1785 rk29_set_cursor_en(inf, en);
1788 case FBIOPUT_SET_CURSOR_POS:
1790 struct fbcurpos pos;
1791 if(copy_from_user(&pos, (void*)arg, sizeof(struct fbcurpos)))
1793 rk29_set_cursor_pos(inf, pos.x , pos.y);
1796 case FBIOPUT_SET_CURSOR_IMG:
1798 char cursor_buf[CURSOR_BUF_SIZE];
1799 if(copy_from_user(cursor_buf, (void*)arg, CURSOR_BUF_SIZE))
1801 rk29_set_cursor_img(inf, cursor_buf);
1804 case FBIOPUT_SET_CURSOR_CMAP:
1806 struct fb_image img;
1807 if(copy_from_user(&img, (void*)arg, sizeof(struct fb_image)))
1809 rk29_set_cursor_colour_map(inf, img.bg_color, img.fg_color);
1812 case FBIOPUT_GET_CURSOR_RESOLUTION:
1815 //struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1816 if((inf->fb1->var.rotate &0x1ff ) == 270) {
1817 panel_size[0] = inf->cur_screen->y_res; //inf->cur_screen->y_res; change for hdmi video size
1818 panel_size[1] = inf->cur_screen->x_res;
1820 panel_size[0] = inf->cur_screen->x_res;
1821 panel_size[1] = inf->cur_screen->y_res;
1823 if(copy_to_user((void*)arg, panel_size, 8)) return -EFAULT;
1826 case FBIOPUT_GET_CURSOR_EN:
1828 u32 en = (inf->regbak.SYS_CONFIG & m_HWC_ENABLE);
1829 if(copy_to_user((void*)arg, &en, 4)) return -EFAULT;
1838 static int fb1_blank(int blank_mode, struct fb_info *info)
1840 win0_blank(blank_mode, info);
1844 static int fb1_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
1846 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1847 struct rk29fb_screen *screen = inf->cur_screen;
1849 u32 ScaleYRGBY=0x1000;
1850 u16 xpos = (var->nonstd>>8) & 0xfff; //offset in panel
1851 u16 ypos = (var->nonstd>>20) & 0xfff;
1852 u16 xsize = (var->grayscale>>8) & 0xfff; //visiable size in panel
1853 u16 ysize = (var->grayscale>>20) & 0xfff;
1854 u16 xlcd = screen->x_res; //size of panel
1855 u16 ylcd = screen->y_res;
1858 struct hdmi *hdmi = get_hdmi_struct(0);
1861 if((var->rotate & 0x1ff) == 90 ||(var->rotate &0x1ff)== 270) {
1862 #ifdef CONFIG_FB_ROTATE_VIDEO
1863 xlcd = screen->y_res;
1864 ylcd = screen->x_res;
1865 #else //CONFIG_FB_ROTATE_VIDEO
1866 printk("LCDC not support rotate!\n");
1871 xpos = (xpos * screen->x_res) / inf->panel1_info.x_res;
1872 ypos = (ypos * screen->y_res) / inf->panel1_info.y_res;
1873 xsize = (xsize * screen->x_res) / inf->panel1_info.x_res;
1874 ysize = (ysize * screen->y_res) / inf->panel1_info.y_res;
1876 fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
1880 if( 0==var->xres_virtual || 0==var->yres_virtual ||
1881 0==var->xres || 0==var->yres || var->xres<16 ||
1882 0==xsize || 0==ysize || xsize<16 ||
1883 ((16!=var->bits_per_pixel)&&(32!=var->bits_per_pixel)) )
1885 printk(">>>>>> win0fb_check_var fail 1!!! \n");
1886 printk("0==%d || 0==%d || 0==%d || 0==%d || %d<16 \n ||0==%d || 0==%d || %d<16 ||((16!=%d)&&(32!=%d)) \n",
1887 var->xres_virtual, var->yres_virtual, var->xres, var->yres, var->xres, xsize, ysize, xsize,
1888 var->bits_per_pixel, var->bits_per_pixel);
1892 if( (var->xoffset+var->xres)>var->xres_virtual ||
1893 (var->yoffset+var->yres)>var->yres_virtual ||
1894 (xpos+xsize)>xlcd || (ypos+ysize)>ylcd )
1896 printk(">>>>>> win0fb_check_var fail 2!!! \n");
1897 printk("(%d+%d)>%d || (%d+%d)>%d || (%d+%d)>%d || (%d+%d)>%d \n ",
1898 var->xoffset, var->xres, var->xres_virtual, var->yoffset, var->yres,
1899 var->yres_virtual, xpos, xsize, xlcd, ypos, ysize, ylcd);
1903 switch(var->nonstd&0x0f)
1906 switch(var->bits_per_pixel)
1909 var->xres_virtual = (var->xres_virtual + 0x1) & (~0x1);
1910 var->xres = (var->xres + 0x1) & (~0x1);
1911 var->xoffset = (var->xoffset) & (~0x1);
1914 var->bits_per_pixel = 32;
1917 var->nonstd &= ~0xc0; //not support I2P in this format
1920 var->xres_virtual = (var->xres_virtual + 0x3) & (~0x3);
1921 var->xres = (var->xres + 0x3) & (~0x3);
1922 var->xoffset = (var->xoffset) & (~0x3);
1925 var->xres_virtual = (var->xres_virtual + 0x3) & (~0x3);
1926 var->yres_virtual = (var->yres_virtual + 0x1) & (~0x1);
1927 var->xres = (var->xres + 0x3) & (~0x3);
1928 var->yres = (var->yres + 0x1) & (~0x1);
1929 var->xoffset = (var->xoffset) & (~0x3);
1930 var->yoffset = (var->yoffset) & (~0x1);
1933 var->xres_virtual = (var->xres_virtual + 0x3) & (~0x3);
1934 var->yres_virtual = (var->yres_virtual + 0x1) & (~0x1);
1935 var->xres = (var->xres + 0x3) & (~0x3);
1936 var->yres = (var->yres + 0x1) & (~0x1);
1937 var->xoffset = (var->xoffset) & (~0x3);
1938 var->yoffset = (var->yoffset) & (~0x1);
1939 var->nonstd &= ~0xc0; //not support I2P in this format
1943 var->xres_virtual = (var->xres_virtual + 0x3) & (~0x3);
1944 var->xres = (var->xres + 0x3) & (~0x3);
1945 var->xoffset = (var->xoffset) & (~0x3);
1946 var->nonstd &= ~0xc0; //not support I2P in this format
1949 printk(">>>>>> fb1 var->nonstd=%d is invalid! \n", var->nonstd);
1953 if((var->rotate & 0x1ff ) == 90 ||(var->rotate & 0x1ff ) == 270)
1962 ScaleYRGBY = CalScaleW0(yres, ysize);
1964 if((ScaleYRGBY>0x8000) || (ScaleYRGBY<0x200))
1966 return -EINVAL; // multiple of scale down or scale up can't exceed 8
1969 if(inf->video_mode == 1) {
1970 if(hdmi_resolution_changed(hdmi,var->xres,var->yres, 1) == 1)
1972 LcdMskReg(inf, DSP_CTRL1, m_BLACK_MODE, v_BLACK_MODE(1));
1973 LcdWrReg(inf, REG_CFG_DONE, 0x01);
1974 init_completion(&hdmi->complete);
1976 wait_for_completion_interruptible_timeout(&hdmi->complete,
1977 msecs_to_jiffies(10000));
1984 static int fb1_set_par(struct fb_info *info)
1986 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1987 struct rk29fb_screen *screen = inf->cur_screen;
1988 struct fb_var_screeninfo *var = &info->var;
1989 struct fb_fix_screeninfo *fix = &info->fix;
1990 struct win0_par *par = info->par;
1993 u32 cblen=0, crlen=0, map_size=0, smem_len=0;
1995 //u32 xact = var->xres; /* visible resolution */
1996 //u32 yact = var->yres;
1997 u32 xvir = var->xres_virtual; /* virtual resolution */
1998 u32 yvir = var->yres_virtual;
1999 u32 xact_st = var->xoffset; /* offset from virtual to visible */
2000 u32 yact_st = var->yoffset; /* resolution */
2002 u16 xpos = (var->nonstd>>8) & 0xfff; //visiable pos in panel
2003 u16 ypos = (var->nonstd>>20) & 0xfff;
2004 u16 xsize = (var->grayscale>>8) & 0xfff; //visiable size in panel
2005 u16 ysize = (var->grayscale>>20) & 0xfff;
2007 //u32 ScaleYrgbX=0x1000,ScaleYrgbY=0x1000;
2008 //u32 ScaleCbrX=0x1000, ScaleCbrY=0x1000;
2010 u8 data_format = var->nonstd&0x0f;
2011 // u32 win0_en = var->reserved[2];
2012 // u32 y_addr = var->reserved[3]; //user alloc buf addr y
2013 // u32 uv_addr = var->reserved[4];
2015 fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
2017 if((var->rotate & 0x1ff ) == 90 || (var->rotate & 0x1ff ) == 270)
2019 #ifdef CONFIG_FB_ROTATE_VIDEO
2020 xpos = (var->nonstd>>20) & 0xfff; //visiable pos in panel
2021 ypos = (var->nonstd>>8) & 0xfff;
2022 xsize = (var->grayscale>>20) & 0xfff; //visiable size in panel
2023 ysize = (var->grayscale>>8) & 0xfff;
2024 #else //CONFIG_FB_ROTATE_VIDEO
2025 printk("LCDC not support rotate!\n");
2029 xpos = (xpos * screen->x_res) / inf->panel1_info.x_res;
2030 ypos = (ypos * screen->y_res) / inf->panel1_info.y_res;
2031 xsize = (xsize * screen->x_res) / inf->panel1_info.x_res;
2032 ysize = (ysize * screen->y_res) / inf->panel1_info.y_res;
2034 /* calculate y_offset,c_offset,line_length,cblen and crlen */
2035 switch (data_format)
2038 switch(var->bits_per_pixel)
2042 fix->line_length = 2 * xvir;
2043 par->y_offset = (yact_st*xvir + xact_st)*2;
2047 fix->line_length = 4 * xvir;
2048 par->y_offset = (yact_st*xvir + xact_st)*4;
2056 fix->line_length = xvir;
2057 cblen = crlen = (xvir*yvir)/2;
2058 par->y_offset = yact_st*xvir + xact_st;
2059 par->c_offset = yact_st*xvir + xact_st;
2063 fix->line_length = xvir;
2064 cblen = crlen = (xvir*yvir)/4;
2066 par->y_offset = yact_st*xvir + xact_st;
2067 par->c_offset = (yact_st/2)*xvir + xact_st;
2072 fix->line_length = xvir;
2073 par->y_offset = (yact_st/2)*2*xvir + (xact_st)*2;
2074 par->c_offset = (yact_st/2)*xvir + xact_st;
2075 cblen = crlen = (xvir*yvir)/4;
2080 fix->line_length = xvir;
2081 par->y_offset = yact_st*xvir + xact_st;
2082 par->c_offset = yact_st*2*xvir + xact_st*2;
2083 cblen = crlen = (xvir*yvir);
2089 smem_len = fix->line_length * yvir + cblen + crlen;
2090 map_size = PAGE_ALIGN(smem_len);
2092 // fix->smem_start = y_addr;
2093 fix->smem_len = smem_len;
2094 // fix->mmio_start = uv_addr;
2096 // par->addr_seted = ((-1==(int)y_addr) || (0==(int)y_addr) || (win0_en==0)) ? 0 : 1;
2097 fbprintk("buffer alloced by user fix->smem_start = %8x, fix->smem_len = %8x, fix->mmio_start = %8x \n", (u32)fix->smem_start, (u32)fix->smem_len, (u32)fix->mmio_start);
2099 par->format = format;
2106 if ( wq_condition2 == 0 ) {
2107 wait_event_interruptible_timeout(wq, wq_condition2, HZ/20);
2111 #ifdef CONFIG_FB_ROTATE_VIDEO
2112 //need refresh ,zyc add
2113 if((has_set_rotate == true) && (last_yuv_phy[0] != 0) && (last_yuv_phy[1] != 0))
2116 struct rk29_ipp_req ipp_req;
2117 static u32 dstoffset = 0;
2118 static int fb_index = 0;
2119 memset(&ipp_req, 0, sizeof(struct rk29_ipp_req));
2120 yuv_phy[0] = last_yuv_phy[0];
2121 yuv_phy[1] = last_yuv_phy[1];
2122 yuv_phy[0] += par->y_offset;
2123 yuv_phy[1] += par->c_offset;
2125 if((var->rotate == 90) ||(var->rotate == 270))
2127 if(var->rotate%360 != 0)
2130 #ifdef CONFIG_FB_ROTATE_VIDEO
2131 dstoffset = (dstoffset+1)%2;
2132 ipp_req.src0.fmt = 3;
2133 ipp_req.src0.YrgbMst = yuv_phy[0];
2134 ipp_req.src0.CbrMst = yuv_phy[1];
2135 ipp_req.src0.w = var->xres;
2136 ipp_req.src0.h = var->yres;
2138 ipp_req.src_vir_w= (var->xres + 15) & (~15);
2139 ipp_req.dst_vir_w=screen->x_res;
2141 ipp_req.dst0.fmt = 3;
2142 #ifdef CONFIG_FB_MIRROR_X_Y
2143 if((var->rotate & 0x1ff)!=0 &&(var->rotate&(X_MIRROR|Y_MIRROR))!= 0 )
2145 ipp_req.dst0.YrgbMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*4;
2146 ipp_req.dst0.CbrMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*5;
2150 ipp_req.dst0.YrgbMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*2*dstoffset;
2151 ipp_req.dst0.CbrMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*(2*dstoffset+1);
2154 if(var->xres > screen->x_res)
2156 ipp_req.dst0.w = screen->x_res;
2157 ipp_req.dst0.h = screen->y_res;
2159 ipp_req.dst0.w = var->xres;
2160 ipp_req.dst0.h = var->yres;
2162 ipp_req.dst_vir_w = (ipp_req.dst0.w + 15) & (~15);
2163 ipp_req.timeout = 100;
2164 if((var->rotate & 0x1ff) == 90)
2165 ipp_req.flag = IPP_ROT_90;
2166 else if ((var->rotate & 0x1ff) == 180)
2167 ipp_req.flag = IPP_ROT_180;
2168 else if((var->rotate & 0x1ff) == 270)
2169 ipp_req.flag = IPP_ROT_270;
2170 else if((var->rotate & X_MIRROR) == X_MIRROR )
2171 ipp_req.flag = IPP_ROT_X_FLIP;
2172 else if((var->rotate & Y_MIRROR) == Y_MIRROR)
2173 ipp_req.flag = IPP_ROT_Y_FLIP;
2174 //ipp_do_blit(&ipp_req);
2175 ipp_blit_sync(&ipp_req);
2176 yuv_phy[0] = ipp_req.dst0.YrgbMst;
2177 yuv_phy[1] = ipp_req.dst0.CbrMst;
2178 if((var->rotate & 0x1ff)!=0 &&(var->rotate&(X_MIRROR|Y_MIRROR))!= 0 )
2180 memset(&ipp_req,0,sizeof(struct rk29_ipp_req));
2182 if((var->rotate & X_MIRROR) == X_MIRROR)
2183 ipp_req.flag = IPP_ROT_X_FLIP;
2184 else if((var->rotate & Y_MIRROR) == Y_MIRROR)
2185 ipp_req.flag = IPP_ROT_Y_FLIP;
2187 printk(">>>>>> %d rotate is not support!\n",var->rotate);
2189 if(var->xres > screen->x_res)
2191 ipp_req.dst0.w = screen->x_res;
2192 ipp_req.dst0.h = screen->y_res;
2194 ipp_req.dst0.w = var->xres;
2195 ipp_req.dst0.h = var->yres;
2197 ipp_req.src0.fmt = 3;
2198 ipp_req.src0.YrgbMst = yuv_phy[0];
2199 ipp_req.src0.CbrMst = yuv_phy[1];
2200 ipp_req.src0.w = ipp_req.dst0.w;
2201 ipp_req.src0.h = ipp_req.dst0.h;
2203 ipp_req.src_vir_w= (ipp_req.dst0.w + 15) & (~15);
2204 ipp_req.dst_vir_w= (ipp_req.dst0.w + 15) & (~15);
2206 ipp_req.dst0.fmt = 3;
2207 ipp_req.dst0.YrgbMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*2*dstoffset;
2208 ipp_req.dst0.CbrMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*(2*dstoffset+1);
2210 ipp_req.timeout = 100;
2211 ipp_blit_sync(&ipp_req);
2212 yuv_phy[0] = ipp_req.dst0.YrgbMst;
2213 yuv_phy[1] = ipp_req.dst0.CbrMst;
2215 fbprintk("yaddr=0x%x,uvaddr=0x%x\n",ipp_req.dst0.YrgbMst,ipp_req.dst0.CbrMst);
2217 ipp_req.dst0.YrgbMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*2*dstoffset;
2218 ipp_req.dst0.CbrMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*(2*dstoffset+1);
2219 if(var->xres > screen->x_res)
2221 ipp_req.dst0.w = screen->x_res;
2222 ipp_req.dst0.h = screen->y_res;
2224 ipp_req.dst0.w = var->xres;
2225 ipp_req.dst0.h = var->yres;
2228 ipp_req.dst_vir_w = (ipp_req.dst0.w + 15) & (~15);
2229 ipp_req.timeout = 100;
2230 if(var->rotate == 90)
2231 ipp_req.flag = IPP_ROT_90;
2232 else if(var->rotate == 180)
2233 ipp_req.flag = IPP_ROT_180;
2234 else if(var->rotate == 270)
2235 ipp_req.flag = IPP_ROT_270;
2236 //ipp_do_blit(&ipp_req);
2237 ipp_blit_sync(&ipp_req);
2239 fbprintk("yaddr=0x%x,uvaddr=0x%x\n",ipp_req.dst0.YrgbMst,ipp_req.dst0.CbrMst);
2240 yuv_phy[0] = ipp_req.dst0.YrgbMst;
2241 yuv_phy[1] = ipp_req.dst0.CbrMst;
2243 fix->smem_start = yuv_phy[0];
2244 fix->mmio_start = yuv_phy[1];
2245 #else //CONFIG_FB_ROTATE_VIDEO
2246 printk("LCDC not support rotate!\n");
2252 fix->smem_start = yuv_phy[0];
2253 fix->mmio_start = yuv_phy[1];
2256 LcdWrReg(inf, WIN0_YRGB_MST, yuv_phy[0]);
2257 LcdWrReg(inf, WIN0_CBR_MST, yuv_phy[1]);
2258 // enable win0 after the win0 par is seted
2259 LcdMskReg(inf, SYS_CONFIG, m_W0_ENABLE, v_W0_ENABLE(par->par_seted && par->addr_seted));
2260 par->addr_seted = 1;
2261 LcdWrReg(inf, REG_CFG_DONE, 0x01);
2262 if(par->addr_seted ) {
2263 unsigned long flags;
2265 local_irq_save(flags);
2266 par->mirror.y_offset = yuv_phy[0];
2267 par->mirror.c_offset = yuv_phy[1];
2268 local_irq_restore(flags);
2271 //printk("0x%.8x 0x%.8x mirror\n", par->mirror.y_offset, par->mirror.c_offset);
2276 has_set_rotate = false;
2281 static int fb1_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
2283 struct win0_par *par = info->par;
2284 // enable win0 after the win0 addr is seted
2291 int fb1_open(struct fb_info *info, int user)
2293 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
2294 struct win0_par *par = info->par;
2295 struct rk29fb_screen *screen = inf->cur_screen;
2297 fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
2300 par->addr_seted = 0;
2301 inf->video_mode = 1;
2303 #ifdef CONFIG_FB_ROTATE_VIDEO
2304 //reinitialize the var when open,zyc
2305 last_yuv_phy[0] = 0;
2306 last_yuv_phy[1] = 0;
2310 printk(">>>>>> fb1 has opened! \n");
2314 win0_blank(FB_BLANK_NORMAL, info);
2315 if(screen->x_res<=1280)
2317 fb0_set_par(inf->fb0);
2319 rk29fb_notify(inf, RK29FB_EVENT_FB1_ON);
2324 int fb1_release(struct fb_info *info, int user)
2326 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
2327 struct win0_par *par = info->par;
2328 struct fb_var_screeninfo *var0 = &info->var;
2330 fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
2331 if(inf->setFlag == 0)
2333 wait_event_interruptible_timeout(wq, inf->setFlag, HZ*10);
2337 inf->video_mode = 0;
2339 par->addr_seted = 0;
2340 win1_blank(FB_BLANK_NORMAL, info);
2342 //if(inf->cur_screen->type != SCREEN_HDMI)
2343 fb0_set_par(inf->fb0);
2346 info->screen_base = 0;
2347 info->fix.smem_start = 0;
2348 info->fix.smem_len = 0;
2349 // clean the var param
2350 memset(var0, 0, sizeof(struct fb_var_screeninfo));
2351 rk29fb_notify(inf, RK29FB_EVENT_FB1_OFF);
2352 #ifdef CONFIG_CLOSE_WIN1_DYNAMIC
2353 cancel_delayed_work_sync(&rk29_win1_check_work);
2360 static int fb1_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
2362 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
2363 struct win0_par *par = info->par;
2364 struct fb_fix_screeninfo *fix0 = &info->fix;
2365 struct fb_var_screeninfo *var = &info->var;
2366 void __user *argp = (void __user *)arg;
2368 #ifdef CONFIG_FB_ROTATE_VIDEO
2369 struct rk29fb_screen *screen = inf->cur_screen;
2370 struct rk29_ipp_req ipp_req;
2371 static u32 dstoffset = 0;
2372 memset(&ipp_req, 0, sizeof(struct rk29_ipp_req));
2375 fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
2376 fbprintk("win0fb_ioctl cmd = %8x, arg = %8x \n", (u32)cmd, (u32)arg);
2382 case FB1_IOCTL_GET_PANEL_SIZE: //get panel size
2385 if((var->rotate & 0x1ff) == 270 ||(var->rotate & 0x1ff) == 90) {
2386 panel_size[0] = inf->panel1_info.y_res; //inf->cur_screen->y_res; change for hdmi video size
2387 panel_size[1] = inf->panel1_info.x_res;
2389 panel_size[0] = inf->panel1_info.x_res;
2390 panel_size[1] = inf->panel1_info.y_res;
2393 if(copy_to_user(argp, panel_size, 8)) return -EFAULT;
2397 case FB1_IOCTL_SET_YUV_ADDR: //set y&uv address to register direct
2400 if (copy_from_user(yuv_phy, argp, 8))
2402 #ifdef CONFIG_FB_ROTATE_VIDEO
2404 if(has_set_rotate == true)
2406 last_yuv_phy[0] = yuv_phy[0];
2407 last_yuv_phy[1] = yuv_phy[1];
2410 fix0->smem_start = yuv_phy[0];
2411 fix0->mmio_start = yuv_phy[1];
2412 yuv_phy[0] += par->y_offset;
2413 yuv_phy[1] += par->c_offset;
2416 if((var->rotate == 90) ||(var->rotate == 270))
2418 if(var->rotate%360 != 0)
2421 #ifdef CONFIG_FB_ROTATE_VIDEO
2422 dstoffset = (dstoffset+1)%2;
2423 ipp_req.src0.fmt = 3;
2424 ipp_req.src0.YrgbMst = yuv_phy[0];
2425 ipp_req.src0.CbrMst = yuv_phy[1];
2426 ipp_req.src0.w = var->xres ;
2427 ipp_req.src0.h = var->yres ;
2428 ipp_req.src_vir_w= (var->xres + 15) & (~15);
2429 ipp_req.dst_vir_w=screen->x_res;
2431 ipp_req.dst0.fmt = 3;
2432 #ifdef CONFIG_FB_MIRROR_X_Y
2433 if((var->rotate & 0x1ff)!=0 &&(var->rotate&(X_MIRROR|Y_MIRROR))!= 0 )
2435 ipp_req.dst0.YrgbMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*4;
2436 ipp_req.dst0.CbrMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*5;
2440 ipp_req.dst0.YrgbMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*2*dstoffset;
2441 ipp_req.dst0.CbrMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*(2*dstoffset+1);
2444 if(var->xres > screen->x_res)
2446 ipp_req.dst0.w = screen->x_res;
2447 ipp_req.dst0.h = screen->y_res;
2449 ipp_req.dst0.w = var->xres;
2450 ipp_req.dst0.h = var->yres;
2452 ipp_req.dst_vir_w = (ipp_req.dst0.w + 15) & (~15);
2453 ipp_req.timeout = 100;
2454 if((var->rotate & 0x1ff) == 90)
2455 ipp_req.flag = IPP_ROT_90;
2456 else if ((var->rotate & 0x1ff) == 180)
2457 ipp_req.flag = IPP_ROT_180;
2458 else if((var->rotate & 0x1ff) == 270)
2459 ipp_req.flag = IPP_ROT_270;
2460 else if((var->rotate & X_MIRROR) == X_MIRROR )
2461 ipp_req.flag = IPP_ROT_X_FLIP;
2462 else if((var->rotate & Y_MIRROR) == Y_MIRROR)
2463 ipp_req.flag = IPP_ROT_Y_FLIP;
2464 //ipp_do_blit(&ipp_req);
2465 ipp_blit_sync(&ipp_req);
2466 yuv_phy[0] = ipp_req.dst0.YrgbMst;
2467 yuv_phy[1] = ipp_req.dst0.CbrMst;
2468 if((var->rotate & 0x1ff)!=0 &&(var->rotate&(X_MIRROR|Y_MIRROR))!= 0 )
2470 memset(&ipp_req,0,sizeof(struct rk29_ipp_req));
2472 if((var->rotate & X_MIRROR) == X_MIRROR)
2473 ipp_req.flag = IPP_ROT_X_FLIP;
2474 else if((var->rotate & Y_MIRROR) == Y_MIRROR)
2475 ipp_req.flag = IPP_ROT_Y_FLIP;
2477 printk(">>>>>> %d rotate is not support!\n",var->rotate);
2479 if(var->xres > screen->x_res)
2481 ipp_req.dst0.w = screen->x_res;
2482 ipp_req.dst0.h = screen->y_res;
2484 ipp_req.dst0.w = var->xres;
2485 ipp_req.dst0.h = var->yres;
2487 ipp_req.src0.fmt = 3;
2488 ipp_req.src0.YrgbMst = yuv_phy[0];
2489 ipp_req.src0.CbrMst = yuv_phy[1];
2490 ipp_req.src0.w = ipp_req.dst0.w;
2491 ipp_req.src0.h = ipp_req.dst0.h;
2493 ipp_req.src_vir_w= (ipp_req.dst0.w + 15) & (~15);
2494 ipp_req.dst_vir_w= (ipp_req.dst0.w + 15) & (~15);
2496 ipp_req.dst0.fmt = 3;
2497 ipp_req.dst0.YrgbMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*2*dstoffset;
2498 ipp_req.dst0.CbrMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*(2*dstoffset+1);
2500 ipp_req.timeout = 100;
2501 ipp_blit_sync(&ipp_req);
2502 yuv_phy[0] = ipp_req.dst0.YrgbMst;
2503 yuv_phy[1] = ipp_req.dst0.CbrMst;
2505 fbprintk("yaddr=0x%x,uvaddr=0x%x\n",ipp_req.dst0.YrgbMst,ipp_req.dst0.CbrMst);
2507 ipp_req.dst0.YrgbMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*2*dstoffset;
2508 ipp_req.dst0.CbrMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*(2*dstoffset+1);
2509 if(var->xres > screen->x_res)
2511 ipp_req.dst0.w = screen->x_res;
2512 ipp_req.dst0.h = screen->y_res;
2514 ipp_req.dst0.w = var->xres;
2515 ipp_req.dst0.h = var->yres;
2518 ipp_req.dst_vir_w = (ipp_req.dst0.w + 15) & (~15);
2519 ipp_req.timeout = 100;
2520 if(var->rotate == 90)
2521 ipp_req.flag = IPP_ROT_90;
2522 else if(var->rotate == 180)
2523 ipp_req.flag = IPP_ROT_180;
2524 else if(var->rotate == 270)
2525 ipp_req.flag = IPP_ROT_270;
2526 //ipp_do_blit(&ipp_req);
2527 ipp_blit_sync(&ipp_req);
2529 fbprintk("yaddr=0x%x,uvaddr=0x%x\n",ipp_req.dst0.YrgbMst,ipp_req.dst0.CbrMst);
2530 yuv_phy[0] = ipp_req.dst0.YrgbMst;
2531 yuv_phy[1] = ipp_req.dst0.CbrMst;
2533 fix0->smem_start = yuv_phy[0];
2534 fix0->mmio_start = yuv_phy[1];
2535 #else //CONFIG_FB_ROTATE_VIDEO
2536 printk("LCDC not support rotate!\n");
2540 LcdWrReg(inf, WIN0_YRGB_MST, yuv_phy[0]);
2541 LcdWrReg(inf, WIN0_CBR_MST, yuv_phy[1]);
2542 // enable win0 after the win0 par is seted
2543 LcdMskReg(inf, SYS_CONFIG, m_W0_ENABLE, v_W0_ENABLE(par->par_seted && par->addr_seted));
2544 par->addr_seted = 1;
2545 LcdWrReg(inf, REG_CFG_DONE, 0x01);
2546 if(par->par_seted) {
2547 unsigned long flags;
2549 local_irq_save(flags);
2550 par->mirror.y_offset = yuv_phy[0];
2551 par->mirror.c_offset = yuv_phy[1];
2552 local_irq_restore(flags);
2555 //printk("0x%.8x 0x%.8x mirror\n", par->mirror.y_offset, par->mirror.c_offset);
2560 case FB1_IOCTL_SET_ROTATE: //change MCU panel scan direction
2561 fbprintk(">>>>>> change lcdc direction(%d) \n", (int)arg);
2562 #ifdef CONFIG_FB_ROTATE_VIDEO
2564 has_set_rotate = true;
2565 #ifdef CONFIG_FB_MIRROR_X_Y
2566 if( ((arg&0x1ff)%90) == 0 && ( arg&(~0xfff))==0 )
2568 if( (arg&( X_MIRROR | Y_MIRROR ) )== (X_MIRROR | Y_MIRROR) )
2569 var->rotate = ROTATE_180;
2570 else if((arg&( ROTATE_90 | X_MIRROR | Y_MIRROR ) )== ( ROTATE_90 | X_MIRROR | Y_MIRROR))
2571 var->rotate = ROTATE_270;
2572 else if((arg&( ROTATE_180 | X_MIRROR | Y_MIRROR ) )== ( ROTATE_180 | X_MIRROR | Y_MIRROR))
2573 var->rotate = ROTATE_90;
2574 else if((arg&( ROTATE_270 | X_MIRROR | Y_MIRROR ) )== ( ROTATE_270 | X_MIRROR | Y_MIRROR))
2575 var->rotate = ROTATE_0;
2578 if(arg == ROTATE_0 || arg==ROTATE_90 || arg == ROTATE_180 || arg==ROTATE_270)
2584 printk(">>>>>> %d rotate is not support!\n",(int)arg);
2586 #else //CONFIG_FB_ROTATE_VIDEO
2587 printk("LCDC not support rotate!\n");
2590 case FB1_IOCTL_SET_WIN0_TOP:
2591 fbprintk(">>>>>> FB1_IOCTL_SET_WIN0_TOP %d\n",arg);
2592 LcdMskReg(inf, DSP_CTRL0, m_W0_ON_TOP, v_W0_ON_TOP(arg));
2593 LcdWrReg(inf, REG_CFG_DONE, 0x01);
2601 static struct fb_ops fb1_ops = {
2602 .owner = THIS_MODULE,
2603 .fb_open = fb1_open,
2604 .fb_release = fb1_release,
2605 .fb_check_var = fb1_check_var,
2606 .fb_set_par = fb1_set_par,
2607 .fb_blank = fb1_blank,
2608 .fb_pan_display = fb1_pan_display,
2609 .fb_ioctl = fb1_ioctl,
2610 .fb_setcolreg = fb_setcolreg,
2611 .fb_fillrect = cfb_fillrect,
2612 .fb_copyarea = cfb_copyarea,
2613 .fb_imageblit = cfb_imageblit,
2616 static struct fb_ops fb0_ops = {
2617 .owner = THIS_MODULE,
2618 .fb_check_var = fb0_check_var,
2619 .fb_set_par = fb0_set_par,
2620 .fb_blank = fb0_blank,
2621 .fb_pan_display = fb0_pan_display,
2622 .fb_ioctl = fb0_ioctl,
2623 .fb_setcolreg = fb_setcolreg,
2624 .fb_fillrect = cfb_fillrect,
2625 .fb_copyarea = cfb_copyarea,
2626 .fb_imageblit = cfb_imageblit,
2627 //.fb_cursor = rk29_set_cursor,
2630 int fb_get_video_mode(void)
2632 struct rk29fb_inf *inf;
2635 inf = platform_get_drvdata(g_pdev);
2636 return inf->video_mode;
2639 enable: 1, switch to tv or hdmi; 0, switch to lcd
2641 int FB_Switch_Screen( struct rk29fb_screen *screen, u32 enable )
2643 struct rk29fb_inf *inf = platform_get_drvdata(g_pdev);
2644 // struct rk29fb_info *mach_info = g_pdev->dev.platform_data;
2645 struct rk29fb_info *mach_info = g_pdev->dev.platform_data;
2647 memcpy(&inf->panel2_info, screen, sizeof( struct rk29fb_screen ));
2649 if(enable)inf->cur_screen = &inf->panel2_info;
2650 else inf->cur_screen = &inf->panel1_info;
2652 /* Black out, because some display device need clock to standby */
2653 //LcdMskReg(inf, DSP_CTRL_REG1, m_BLACK_OUT, v_BLACK_OUT(1));
2654 // LcdMskReg(inf, SYS_CONFIG, m_W0_ENABLE, v_W0_ENABLE(0));
2655 // LcdMskReg(inf, SYS_CONFIG, m_W1_ENABLE, v_W1_ENABLE(0));
2656 LcdMskReg(inf, DSP_CTRL1, m_BLACK_MODE, v_BLACK_MODE(1));
2657 LcdWrReg(inf, REG_CFG_DONE, 0x01);
2658 wake_lock(&idlelock);
2660 wake_unlock(&idlelock);
2662 if(inf->cur_screen->standby) inf->cur_screen->standby(1);
2663 // operate the display_on pin to power down the lcd
2665 if(enable && mach_info->io_disable)mach_info->io_disable(); //close lcd out
2666 else if (mach_info->io_enable)mach_info->io_enable(); //open lcd out
2668 load_screen(inf->fb0, 0);
2671 fb1_set_par(inf->fb1);
2672 fb0_set_par(inf->fb0);
2673 LcdMskReg(inf, DSP_CTRL1, m_BLACK_MODE, v_BLACK_MODE(0));
2674 LcdWrReg(inf, REG_CFG_DONE, 0x01);
2675 rk29fb_notify(inf, enable ? RK29FB_EVENT_HDMI_ON : RK29FB_EVENT_HDMI_OFF);
2679 static ssize_t dsp_win0_info_read(struct device *device,
2680 struct device_attribute *attr, char *buf)
2683 struct rk29fb_inf *inf = platform_get_drvdata(g_pdev);
2684 struct rk29fb_screen *screen = inf->cur_screen;
2686 u16 xpos=0,ypos=0,xsize=0,ysize=0;
2688 fbprintk("%s\n",__FUNCTION__);
2689 xpos = LcdRdReg(inf, WIN0_DSP_ST) & 0xffff;
2690 ypos = (LcdRdReg(inf, WIN0_DSP_ST)>>16) & 0xffff;
2692 xpos -= (screen->left_margin + screen->hsync_len);
2693 ypos -= (screen->upper_margin + screen->vsync_len);
2695 xsize=LcdRdReg(inf, WIN0_DSP_INFO)& 0xffff;
2696 ysize=(LcdRdReg(inf, WIN0_DSP_INFO)>>16) & 0xffff;
2697 fbprintk("%s %d , %d, %d ,%d\n",__FUNCTION__,xpos,ypos,xsize,ysize);
2698 rk29_set_cursor_test(inf->fb0);
2700 return snprintf(buf, PAGE_SIZE, "%d,%d,%d,%d\n", xpos,ypos,xsize,ysize);
2703 static ssize_t dsp_win0_info_write(struct device *device,
2704 struct device_attribute *attr, const char *buf, size_t count)
2706 printk("%s\n",__FUNCTION__);
2707 printk("%s %x \n",__FUNCTION__,*buf);
2711 static DEVICE_ATTR(dsp_win0_info, S_IRUGO|S_IWUSR, dsp_win0_info_read, dsp_win0_info_write);
2713 static irqreturn_t rk29fb_irq(int irq, void *dev_id)
2715 struct platform_device *pdev = (struct platform_device*)dev_id;
2716 struct rk29fb_inf *inf = platform_get_drvdata(pdev);
2717 struct win0_par *par = (struct win0_par *)inf->fb1->par;
2721 //fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
2723 LcdMskReg(inf, INT_STATUS, m_FRM_STARTCLEAR, v_FRM_STARTCLEAR(1));
2725 if(SCREEN_MCU == inf->cur_screen->type)
2727 inf->mcu_isrcnt = !inf->mcu_isrcnt;
2733 if(LcdReadBit(inf, MCU_TIMING_CTRL, m_MCU_HOLDMODE_FRAME_ST) && (inf->mcu_fmksync == 0))
2735 inf->mcu_fmksync = 1;
2736 if(inf->cur_screen->refresh)
2737 inf->cur_screen->refresh(REFRESH_END);
2738 inf->mcu_fmksync = 0;
2747 if(inf->mcu_needflush) {
2748 if(inf->cur_screen->refresh)
2749 inf->cur_screen->refresh(REFRESH_PRE);
2750 inf->mcu_needflush = 0;
2751 inf->mcu_isrcnt = 0;
2752 LcdSetRegisterBit(inf, MCU_TIMING_CTRL, m_MCU_HOLDMODE_FRAME_ST);
2754 if(inf->cur_screen->refresh)
2755 inf->cur_screen->refresh(REFRESH_END);
2759 #if ANDROID_USE_THREE_BUFS
2760 new_frame_seted = 1;
2763 if(waitqueue_active(&par->wait)) {
2764 if (par->mirror.c_offset == 0)
2765 printk("error: no new buffer to display\n");
2767 par->done.y_offset = par->displ.y_offset;
2768 par->done.c_offset = par->displ.c_offset;
2769 par->displ.y_offset = par->mirror.y_offset;
2770 par->displ.c_offset = par->mirror.c_offset;
2771 par->mirror.y_offset = 0;
2772 par->mirror.c_offset = 0;
2774 //printk("0x%.8x 0x%.8x displaying\n", par->displ.y_offset, par->displ.c_offset);
2775 //printk("0x%.8x 0x%.8x done\n", par->done.y_offset, par->done.c_offset);
2776 wake_up_interruptible(&par->wait);
2781 wake_up_interruptible(&wq);
2783 rk29fb_irq_notify_ddr();
2787 #ifdef CONFIG_HAS_EARLYSUSPEND
2789 struct suspend_info {
2790 struct early_suspend early_suspend;
2791 struct rk29fb_inf *inf;
2794 static void rk29fb_early_suspend(struct early_suspend *h)
2796 struct suspend_info *info = container_of(h, struct suspend_info,
2799 struct rk29fb_inf *inf = info->inf;
2800 struct rk29fb_info *mach_info = g_pdev->dev.platform_data;
2802 fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
2805 printk("inf==0, rk29fb_suspend fail! \n");
2809 #ifdef CONFIG_CLOSE_WIN1_DYNAMIC
2810 cancel_delayed_work_sync(&rk29_win1_check_work);
2813 if((inf->cur_screen != &inf->panel2_info) && mach_info->io_disable) // close lcd pwr when output screen is lcd
2814 mach_info->io_disable(); //close lcd out
2816 if(inf->cur_screen->standby)
2818 fbprintk(">>>>>> power down the screen! \n");
2819 inf->cur_screen->standby(1);
2821 LcdMskReg(inf, SYS_CONFIG, m_W0_ENABLE | m_W1_ENABLE, v_W0_ENABLE(0) | v_W1_ENABLE(0));
2823 LcdMskReg(inf, DSP_CTRL0, m_HSYNC_POLARITY | m_VSYNC_POLARITY | m_DEN_POLARITY ,
2824 v_HSYNC_POLARITY(1) | v_VSYNC_POLARITY(1) | v_DEN_POLARITY(1) );
2826 LcdMskReg(inf, DSP_CTRL1, m_BLANK_MODE , v_BLANK_MODE(1));
2827 LcdMskReg(inf, SYS_CONFIG, m_STANDBY, v_STANDBY(1));
2828 LcdWrReg(inf, REG_CFG_DONE, 0x01);
2830 if(!inf->in_suspend)
2832 fbprintk(">>>>>> diable the lcdc clk! \n");
2833 wake_lock(&idlelock);
2835 wake_unlock(&idlelock);
2836 clk_disable(inf->aclk_ddr_lcdc);
2837 clk_disable(inf->aclk_disp_matrix);
2838 clk_disable(inf->hclk_cpu_display);
2839 clk_disable(inf->clk);
2841 clk_disable(inf->dclk);
2844 clk_disable(inf->aclk);
2846 //clk_disable(inf->pd_display);
2848 inf->in_suspend = 1;
2852 static void rk29fb_early_resume(struct early_suspend *h)
2854 struct suspend_info *info = container_of(h, struct suspend_info,
2857 struct rk29fb_inf *inf = info->inf;
2858 struct rk29fb_screen *screen = inf->cur_screen;
2859 struct rk29fb_info *mach_info = g_pdev->dev.platform_data;
2861 fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
2863 printk("inf==0, rk29fb_resume fail! \n");
2869 inf->in_suspend = 0;
2870 fbprintk(">>>>>> enable the lcdc clk! \n");
2871 // clk_enable(inf->pd_display);
2872 clk_enable(inf->aclk_disp_matrix);
2873 clk_enable(inf->hclk_cpu_display);
2874 clk_enable(inf->clk);
2875 clk_enable(inf->aclk_ddr_lcdc);
2878 clk_enable(inf->dclk);
2881 clk_enable(inf->aclk);
2883 usleep_range(100*1000, 100*1000);
2885 LcdMskReg(inf, DSP_CTRL1, m_BLANK_MODE , v_BLANK_MODE(0));
2886 LcdMskReg(inf, SYS_CONFIG, m_STANDBY, v_STANDBY(0));
2887 LcdWrReg(inf, REG_CFG_DONE, 0x01);
2889 LcdMskReg(inf, DSP_CTRL0, m_HSYNC_POLARITY | m_VSYNC_POLARITY | m_DEN_POLARITY ,
2890 v_HSYNC_POLARITY(screen->pin_hsync) | v_VSYNC_POLARITY(screen->pin_vsync) | v_DEN_POLARITY(screen->pin_den) );
2892 if(inf->cur_screen->standby)
2894 fbprintk(">>>>>> power on the screen! \n");
2895 inf->cur_screen->standby(0);
2897 usleep_range(10*1000, 10*1000);
2898 memcpy((u8*)inf->preg, (u8*)&inf->regbak, 0xa4); //resume reg
2899 usleep_range(40*1000, 40*1000);
2901 if((inf->cur_screen != &inf->panel2_info) && mach_info->io_enable) // open lcd pwr when output screen is lcd
2902 mach_info->io_enable(); //close lcd out
2906 static struct suspend_info suspend_info = {
2907 .early_suspend.suspend = rk29fb_early_suspend,
2908 .early_suspend.resume = rk29fb_early_resume,
2909 .early_suspend.level = EARLY_SUSPEND_LEVEL_DISABLE_FB,
2912 struct fb_info *g_fb0_inf = NULL; //add cym@rk 20101027 for charger logo
2913 static int __init rk29fb_probe (struct platform_device *pdev)
2915 struct rk29fb_inf *inf = NULL;
2916 struct resource *res = NULL;
2917 struct resource *mem = NULL;
2918 struct rk29fb_info *mach_info = NULL;
2919 struct rk29fb_screen *screen = NULL;
2920 struct win0_par* par = NULL;
2924 fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
2926 /* Malloc rk29fb_inf and set it to pdev for drvdata */
2927 fbprintk(">> Malloc rk29fb_inf and set it to pdev for drvdata \n");
2928 inf = kmalloc(sizeof(struct rk29fb_inf), GFP_KERNEL);
2931 dev_err(&pdev->dev, ">> inf kmalloc fail!");
2933 goto release_drvdata;
2935 memset(inf, 0, sizeof(struct rk29fb_inf));
2936 platform_set_drvdata(pdev, inf);
2938 mach_info = pdev->dev.platform_data;
2939 /* Fill screen info and set current screen */
2940 fbprintk(">> Fill screen info and set current screen \n");
2941 #ifdef CONFIG_DEFAULT_OUT_HDMI // set hdmi for default output
2942 hdmi_get_default_resolution(&inf->panel1_info);
2944 set_lcd_info(&inf->panel1_info, mach_info->lcd_info);
2946 inf->cur_screen = &inf->panel1_info;
2947 screen = inf->cur_screen;
2948 if(SCREEN_NULL==screen->type)
2950 dev_err(&pdev->dev, ">> Please select a display device! \n");
2952 goto release_drvdata;
2955 /* get virtual basic address of lcdc register */
2956 fbprintk(">> get virtual basic address of lcdc register \n");
2957 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "lcdc reg");
2960 dev_err(&pdev->dev, "failed to get memory registers\n");
2962 goto release_drvdata;
2964 inf->reg_phy_base = res->start;
2965 inf->len = (res->end - res->start) + 1;
2966 mem = request_mem_region(inf->reg_phy_base, inf->len, pdev->name);
2969 dev_err(&pdev->dev, "failed to get memory region\n");
2971 goto release_drvdata;
2973 fbprintk("inf->reg_phy_base = 0x%08x, inf->len = %d \n", inf->reg_phy_base, inf->len);
2974 inf->reg_vir_base = ioremap(inf->reg_phy_base, inf->len);
2975 if (inf->reg_vir_base == NULL)
2977 dev_err(&pdev->dev, "ioremap() of registers failed\n");
2979 goto release_drvdata;
2981 inf->preg = (LCDC_REG*)inf->reg_vir_base;
2983 /* Prepare win1 info */
2984 fbprintk(">> Prepare win1 info \n");
2985 inf->fb0 = framebuffer_alloc(sizeof(struct win0_par), &pdev->dev);
2988 dev_err(&pdev->dev, ">> fb0 framebuffer_alloc fail!");
2991 goto release_win1fb;
2994 par = (struct win0_par*)inf->fb0->par;
2995 strcpy(inf->fb0->fix.id, "fb0");
2996 inf->fb0->fix.type = FB_TYPE_PACKED_PIXELS;
2997 inf->fb0->fix.type_aux = 0;
2998 inf->fb0->fix.xpanstep = 1;
2999 inf->fb0->fix.ypanstep = 1;
3000 inf->fb0->fix.ywrapstep = 0;
3001 inf->fb0->fix.accel = FB_ACCEL_NONE;
3002 inf->fb0->fix.visual = FB_VISUAL_TRUECOLOR;
3003 inf->fb0->fix.smem_len = 0;
3004 inf->fb0->fix.line_length = 0;
3005 inf->fb0->fix.smem_start = 0;
3007 inf->fb0->var.xres = screen->x_res;
3008 inf->fb0->var.yres = screen->y_res;
3009 inf->fb0->var.bits_per_pixel = 16;
3010 inf->fb0_color_deepth = 0;
3011 inf->fb0->var.xres_virtual = screen->x_res;
3012 inf->fb0->var.yres_virtual = screen->y_res;
3013 inf->fb0->var.width = screen->width;
3014 inf->fb0->var.height = screen->height;
3015 //inf->fb0->var.pixclock = div_u64(1000000000000llu, screen->pixclock);
3016 inf->fb0->var.left_margin = screen->left_margin;
3017 inf->fb0->var.right_margin = screen->right_margin;
3018 inf->fb0->var.upper_margin = screen->upper_margin;
3019 inf->fb0->var.lower_margin = screen->lower_margin;
3020 inf->fb0->var.vsync_len = screen->vsync_len;
3021 inf->fb0->var.hsync_len = screen->hsync_len;
3022 inf->fb0->var.red = def_rgb_16.red;
3023 inf->fb0->var.green = def_rgb_16.green;
3024 inf->fb0->var.blue = def_rgb_16.blue;
3025 inf->fb0->var.transp = def_rgb_16.transp;
3027 inf->fb0->var.nonstd = 0; //win1 format & ypos & xpos (ypos<<20 + xpos<<8 + format)
3028 inf->fb0->var.grayscale = 0; //win1 transprent mode & value(mode<<8 + value)
3029 inf->fb0->var.activate = FB_ACTIVATE_NOW;
3030 inf->fb0->var.accel_flags = 0;
3031 inf->fb0->var.vmode = FB_VMODE_NONINTERLACED;
3033 inf->fb0->fbops = &fb0_ops;
3034 inf->fb0->flags = FBINFO_FLAG_DEFAULT;
3035 inf->fb0->pseudo_palette = par->pseudo_pal;
3036 inf->fb0->screen_base = 0;
3038 memset(par, 0, sizeof(struct win0_par));
3040 ret = fb_alloc_cmap(&inf->fb0->cmap, 256, 0);
3044 g_fb0_inf = inf->fb0; //add cym@rk 20101027
3046 /* alloc win1 buf */
3047 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "win1 buf");
3050 dev_err(&pdev->dev, "failed to get win1 memory \n");
3052 goto release_win1fb;
3054 inf->fb0->fix.smem_start = res->start;
3055 inf->fb0->fix.smem_len = res->end - res->start + 1;
3056 inf->fb0->screen_base = ioremap(res->start, inf->fb0->fix.smem_len);
3057 memset(inf->fb0->screen_base, 0, inf->fb0->fix.smem_len);
3059 #ifdef CONFIG_FB_WORK_IPP
3060 /* alloc win1 ipp buf */
3061 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "win1 ipp buf");
3064 dev_err(&pdev->dev, "failed to get win1 ipp memory \n");
3066 goto release_win1fb;
3068 inf->fb0->fix.mmio_start = res->start;
3069 inf->fb0->fix.mmio_len = res->end - res->start + 1;
3072 /* Prepare win0 info */
3073 fbprintk(">> Prepare win0 info \n");
3074 inf->fb1 = framebuffer_alloc(sizeof(struct win0_par), &pdev->dev);
3077 dev_err(&pdev->dev, ">> fb1 framebuffer_alloc fail!");
3080 goto release_win0fb;
3083 par = (struct win0_par*)inf->fb1->par;
3085 strcpy(inf->fb1->fix.id, "fb1");
3086 inf->fb1->fix.type = FB_TYPE_PACKED_PIXELS;
3087 inf->fb1->fix.type_aux = 0;
3088 inf->fb1->fix.xpanstep = 1;
3089 inf->fb1->fix.ypanstep = 1;
3090 inf->fb1->fix.ywrapstep = 0;
3091 inf->fb1->fix.accel = FB_ACCEL_NONE;
3092 inf->fb1->fix.visual = FB_VISUAL_TRUECOLOR;
3093 inf->fb1->fix.smem_len = 0;
3094 inf->fb1->fix.line_length = 0;
3095 inf->fb1->fix.smem_start = 0;
3097 inf->fb1->var.xres = screen->x_res;
3098 inf->fb1->var.yres = screen->y_res;
3099 inf->fb1->var.bits_per_pixel = 16;
3100 inf->fb1->var.xres_virtual = screen->x_res;
3101 inf->fb1->var.yres_virtual = screen->y_res;
3102 inf->fb1->var.width = screen->width;
3103 inf->fb1->var.height = screen->height;
3104 //inf->fb1->var.pixclock = div_u64(1000000000000llu, screen->pixclock);
3105 inf->fb1->var.left_margin = screen->left_margin;
3106 inf->fb1->var.right_margin = screen->right_margin;
3107 inf->fb1->var.upper_margin = screen->upper_margin;
3108 inf->fb1->var.lower_margin = screen->lower_margin;
3109 inf->fb1->var.vsync_len = screen->vsync_len;
3110 inf->fb1->var.hsync_len = screen->hsync_len;
3111 inf->fb1->var.red = def_rgb_16.red;
3112 inf->fb1->var.green = def_rgb_16.green;
3113 inf->fb1->var.blue = def_rgb_16.blue;
3114 inf->fb1->var.transp = def_rgb_16.transp;
3116 inf->fb1->var.nonstd = 0; //win0 format & ypos & xpos (ypos<<20 + xpos<<8 + format)
3117 inf->fb1->var.grayscale = ((inf->fb1->var.yres<<20)&0xfff00000) + ((inf->fb1->var.xres<<8)&0xfff00);//win0 xsize & ysize
3118 inf->fb1->var.activate = FB_ACTIVATE_NOW;
3119 inf->fb1->var.accel_flags = 0;
3120 inf->fb1->var.vmode = FB_VMODE_NONINTERLACED;
3122 inf->fb1->fbops = &fb1_ops;
3123 inf->fb1->flags = FBINFO_FLAG_DEFAULT;
3124 inf->fb1->pseudo_palette = par->pseudo_pal;
3125 inf->fb1->screen_base = 0;
3127 memset(par, 0, sizeof(struct win0_par));
3129 init_waitqueue_head(&par->wait);
3131 /* Init all lcdc and lcd before register_framebuffer. */
3132 /* because after register_framebuffer, the win1fb_check_par and winfb_set_par execute immediately */
3133 fbprintk(">> Init all lcdc and lcd before register_framebuffer \n");
3134 init_lcdc(inf->fb0);
3136 #if 0 //def CONFIG_CPU_FREQ
3137 // inf->freq_transition.notifier_call = rk29fb_freq_transition;
3138 // cpufreq_register_notifier(&inf->freq_transition, CPUFREQ_TRANSITION_NOTIFIER);
3140 fbprintk("got clock\n");
3144 struct rk29_fb_setting_info fb_setting;
3145 if( OUT_P888==inf->cur_screen->face ) // set lcdc iomux
3147 fb_setting.data_num = 24;
3149 else if(OUT_P666 == inf->cur_screen->face )
3151 fb_setting.data_num = 18;
3155 fb_setting.data_num = 16;
3157 fb_setting.den_en = 1;
3158 fb_setting.vsync_en = 1;
3159 fb_setting.disp_on_en = 1;
3160 fb_setting.standby_en = 1;
3161 if( inf->cur_screen->mcu_usefmk )
3162 fb_setting.mcu_fmk_en =1;
3163 mach_info->io_init(&fb_setting);
3166 //set_lcd_pin(pdev, 1);
3169 inf->mcu_usetimer = 1;
3170 inf->mcu_fmksync = 0;
3171 load_screen(inf->fb0, 1);
3173 /* Register framebuffer(fb0 & fb1) */
3174 fbprintk(">> Register framebuffer(fb0) \n");
3175 ret = register_framebuffer(inf->fb0);
3178 printk(">> fb0 register_framebuffer fail!\n");
3180 goto release_win0fb;
3182 fbprintk(">> Register framebuffer(fb1) \n");
3184 ret = register_framebuffer(inf->fb1);
3187 printk(">> fb1 register_framebuffer fail!\n");
3189 goto unregister_win1fb;
3192 ret = device_create_file(inf->fb1->dev, &dev_attr_dsp_win0_info);
3195 printk(">> fb1 dsp win0 info device_create_file err\n");
3198 #ifdef CONFIG_HAS_EARLYSUSPEND
3199 suspend_info.inf = inf;
3200 register_early_suspend(&suspend_info.early_suspend);
3203 /* get and request irq */
3204 fbprintk(">> get and request irq \n");
3205 irq = platform_get_irq(pdev, 0);
3207 dev_err(&pdev->dev, "no irq for device\n");
3209 goto unregister_win1fb;
3211 ret = request_irq(irq, rk29fb_irq, IRQF_DISABLED, pdev->name, pdev);
3213 dev_err(&pdev->dev, "cannot get irq %d - err %d\n", irq, ret);
3218 if( inf->cur_screen->mcu_usefmk && (mach_info->mcu_fmk_pin != -1) )
3220 ret = request_irq(gpio_to_irq(mach_info->mcu_fmk_pin), mcu_irqfmk, GPIOEdgelFalling, pdev->name, pdev);
3223 dev_err(&pdev->dev, "cannot get fmk irq %d - err %d\n", irq, ret);
3229 #if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
3230 fb0_set_par(inf->fb0);
3231 if (fb_prepare_logo(inf->fb0, FB_ROTATE_UR)) {
3232 /* Start display and show logo on boot */
3233 fb_set_cmap(&inf->fb0->cmap, inf->fb0);
3234 fb_show_logo(inf->fb0, FB_ROTATE_UR);
3235 fb0_blank(FB_BLANK_UNBLANK, inf->fb0);
3239 printk(" %s ok\n", __FUNCTION__);
3244 free_irq(irq, pdev);
3246 unregister_framebuffer(inf->fb0);
3249 framebuffer_release(inf->fb1);
3253 fb_dealloc_cmap(&inf->fb0->cmap);
3256 framebuffer_release(inf->fb0);
3259 if(inf && inf->reg_vir_base)
3260 iounmap(inf->reg_vir_base);
3262 release_mem_region(inf->reg_phy_base, inf->len);
3265 platform_set_drvdata(pdev, NULL);
3269 static int rk29fb_remove(struct platform_device *pdev)
3271 struct rk29fb_inf *inf = platform_get_drvdata(pdev);
3272 struct fb_info *info = NULL;
3274 struct rk29fb_info *mach_info = NULL;
3277 fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
3280 printk("inf==0, rk29_fb_remove fail! \n");
3283 device_remove_file(inf->fb1->dev, &dev_attr_dsp_win0_info);
3285 irq = platform_get_irq(pdev, 0);
3288 free_irq(irq, pdev);
3291 mach_info = pdev->dev.platform_data;
3292 if(mach_info->mcu_fmk_pin)
3294 free_irq(gpio_to_irq(mach_info->mcu_fmk_pin), pdev);
3297 if(mach_info->io_disable)
3298 mach_info->io_disable(); //close lcd out
3302 fb1_blank(FB_BLANK_POWERDOWN, inf->fb1);
3304 fb0_blank(FB_BLANK_POWERDOWN, inf->fb0);
3307 //rk29fb_suspend(pdev, msg);
3308 // unmap memory and release framebuffer
3311 if (info->screen_base) {
3312 //dma_free_writecombine(NULL, PAGE_ALIGN(info->fix.smem_len),info->screen_base, info->fix.smem_start);
3313 info->screen_base = 0;
3314 info->fix.smem_start = 0;
3315 info->fix.smem_len = 0;
3317 unregister_framebuffer(inf->fb1);
3318 framebuffer_release(inf->fb1);
3323 if (info->screen_base) {
3324 // dma_free_writecombine(NULL, PAGE_ALIGN(info->fix.smem_len),info->screen_base, info->fix.smem_start);
3325 info->screen_base = 0;
3326 info->fix.smem_start = 0;
3327 info->fix.smem_len = 0;
3329 unregister_framebuffer(inf->fb0);
3330 framebuffer_release(inf->fb0);
3334 #if 0 //def CONFIG_CPU_FREQ
3335 // cpufreq_unregister_notifier(&inf->freq_transition, CPUFREQ_TRANSITION_NOTIFIER);
3342 clk_disable(inf->clk);
3348 clk_disable(inf->dclk);
3354 platform_set_drvdata(pdev, NULL);
3359 static void rk29fb_shutdown(struct platform_device *pdev)
3361 struct rk29fb_inf *inf = platform_get_drvdata(pdev);
3362 struct rk29fb_info *mach_info = pdev->dev.platform_data;;
3364 fbprintk("----------------------------rk29fb_shutdown----------------------------\n");
3366 if(mach_info->io_disable)
3367 mach_info->io_disable(); //close lcd out
3369 if(!inf->in_suspend)
3371 LcdMskReg(inf, DSP_CTRL1, m_BLANK_MODE , v_BLANK_MODE(1));
3372 LcdMskReg(inf, SYS_CONFIG, m_STANDBY, v_STANDBY(1));
3373 LcdWrReg(inf, REG_CFG_DONE, 0x01);
3375 clk_disable(inf->aclk_ddr_lcdc);
3376 clk_disable(inf->aclk_disp_matrix);
3377 clk_disable(inf->hclk_cpu_display);
3378 clk_disable(inf->clk);
3380 clk_disable(inf->dclk);
3383 clk_disable(inf->aclk);
3385 clk_disable(inf->pd_display);
3386 //pmu_set_power_domain(PD_DISPLAY, 0);
3387 inf->in_suspend = 1;
3392 static struct platform_driver rk29fb_driver = {
3393 .probe = rk29fb_probe,
3394 .remove = rk29fb_remove,
3397 .owner = THIS_MODULE,
3399 .shutdown = rk29fb_shutdown,
3402 static int __init rk29fb_init(void)
3404 wake_lock_init(&idlelock, WAKE_LOCK_IDLE, "fb");
3405 return platform_driver_register(&rk29fb_driver);
3408 static void __exit rk29fb_exit(void)
3410 platform_driver_unregister(&rk29fb_driver);
3413 fs_initcall(rk29fb_init);
3414 module_exit(rk29fb_exit);
3417 MODULE_AUTHOR(" zyw@rock-chips.com");
3418 MODULE_DESCRIPTION("Driver for rk29 fb device");
3419 MODULE_LICENSE("GPL");