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>
61 #include "./display/screen/screen.h"
63 #define ANDROID_USE_THREE_BUFS 0 //android use three buffers to accelerate UI display in rgb plane
64 #define CURSOR_BUF_SIZE 256 //RK2818 cursor need 256B buf
65 int rk29_cursor_buf[CURSOR_BUF_SIZE];
102 #define fbprintk(msg...) printk(msg);
104 #define fbprintk(msg...)
109 #define fbprintk2(msg...) printk(msg);
111 #define fbprintk2(msg...)
114 #define LcdReadBit(inf, addr, msk) ((inf->regbak.addr=inf->preg->addr)&(msk))
115 #define LcdWrReg(inf, addr, val) inf->preg->addr=inf->regbak.addr=(val)
116 #define LcdRdReg(inf, addr) (inf->preg->addr)
117 #define LcdSetBit(inf, addr, msk) inf->preg->addr=((inf->regbak.addr) |= (msk))
118 #define LcdClrBit(inf, addr, msk) inf->preg->addr=((inf->regbak.addr) &= ~(msk))
119 #define LcdSetRegisterBit(inf, addr, msk) inf->preg->addr=((inf->preg->addr) |= (msk))
120 #define LcdMskReg(inf, addr, msk, val) (inf->regbak.addr)&=~(msk); inf->preg->addr=(inf->regbak.addr|=(val))
123 #define IsMcuLandscape() ((SCREEN_MCU==inf->cur_screen->type) && (0==inf->mcu_scandir))
124 #define IsMcuUseFmk() ( (2==inf->cur_screen->mcu_usefmk) || (1==inf->cur_screen->mcu_usefmk))
126 #define CalScaleW0(x, y) (((u32)x*0x1000)/y)
129 struct fb_bitfield red;
130 struct fb_bitfield green;
131 struct fb_bitfield blue;
132 struct fb_bitfield transp;
135 static struct rk29fb_rgb def_rgb_16 = {
136 red: { offset: 11, length: 5, },
137 green: { offset: 5, length: 6, },
138 blue: { offset: 0, length: 5, },
139 transp: { offset: 0, length: 0, },
143 volatile u32 y_offset;
144 volatile u32 c_offset;
152 u32 xpos; //size in panel
154 u32 xsize; //start point in panel
158 wait_queue_head_t wait;
159 struct win_set mirror;
160 struct win_set displ;
185 void __iomem *reg_vir_base; // virtual basic address of lcdc register
186 u32 reg_phy_base; // physical basic address of lcdc register
187 u32 len; // physical map length of lcdc register
191 struct clk *dclk; //lcdc dclk
192 struct clk *aclk; //lcdc share memory frequency
193 struct clk *aclk_parent; //lcdc aclk divider frequency source
194 struct clk *aclk_ddr_lcdc; //DDR LCDC AXI clock disable.
195 struct clk *aclk_disp_matrix; //DISPLAY matrix AXI clock disable.
196 struct clk *hclk_cpu_display; //CPU DISPLAY AHB bus clock disable.
197 struct clk *pd_display; // display power domain
198 unsigned long dclk_rate;
200 /* lcdc reg base address and backup reg */
205 int fb0_color_deepth;
206 /* variable used in mcu panel */
210 struct timer_list mcutimer;
217 /* external memery */
218 char __iomem *screen_base2;
220 unsigned long smem_start2;
222 char __iomem *cursor_base; /* cursor Virtual address*/
223 __u32 cursor_size; /* Amount of ioremapped VRAM or 0 */
224 unsigned long cursor_start;
226 struct rk29fb_screen panel1_info; // 1st panel, it's lcd normally
227 struct rk29fb_screen panel2_info; // 2nd panel
228 struct rk29fb_screen *cur_screen;
229 #if 0 //def CONFIG_CPU_FREQ
230 struct notifier_block freq_transition;
235 typedef enum _TRSP_MODE
247 struct platform_device *g_pdev = NULL;
248 //static int win1fb_set_par(struct fb_info *info);
251 #define CHK_SUSPEND(inf) \
252 if(inf->in_suspend) { \
253 fbprintk(">>>>>> fb is in suspend! return! \n"); \
257 #define CHK_SUSPEND(inf)
260 static DECLARE_WAIT_QUEUE_HEAD(wq);
261 static int wq_condition = 0;
262 static int wq_condition2 = 0;
263 #if ANDROID_USE_THREE_BUFS
264 static int new_frame_seted = 1;
266 static struct wake_lock idlelock; /* only for fb */
267 #ifdef CONFIG_FB_ROTATE_VIDEO
269 static bool has_set_rotate;
270 static u32 last_yuv_phy[2] = {0,0};
273 int mcu_do_refresh(struct rk29fb_inf *inf)
275 if(inf->mcu_stopflush) return 0;
277 if(SCREEN_MCU!=inf->cur_screen->type) return 0;
282 inf->mcu_needflush = 1;
286 // not use frame mark
287 if(LcdReadBit(inf, MCU_TIMING_CTRL, m_MCU_HOLDMODE_SELECT))
289 if(!LcdReadBit(inf, MCU_TIMING_CTRL, m_MCU_HOLDMODE_FRAME_ST))
291 inf->mcu_needflush = 1;
295 if(inf->cur_screen->refresh) inf->cur_screen->refresh(REFRESH_PRE);
296 inf->mcu_needflush = 0;
298 LcdSetRegisterBit(inf, MCU_TIMING_CTRL, m_MCU_HOLDMODE_FRAME_ST);
305 void mcutimer_callback(unsigned long arg)
307 struct rk29fb_inf *inf = platform_get_drvdata(g_pdev);
308 static int waitcnt = 0;
310 mod_timer(&inf->mcutimer, jiffies + HZ/10);
312 switch(inf->mcu_status)
315 inf->mcu_status = MS_MCU;
318 if(inf->mcu_usetimer) mcu_do_refresh(inf);
321 inf->mcu_status = MS_EWAITEND;
329 inf->mcu_status = MS_EEND;
333 inf->mcu_status = MS_MCU;
336 inf->mcu_status = MS_MCU;
341 int mcu_refresh(struct rk29fb_inf *inf)
343 static int mcutimer_inited = 0;
345 if(SCREEN_MCU!=inf->cur_screen->type) return 0;
350 init_timer(&inf->mcutimer);
351 inf->mcutimer.function = mcutimer_callback;
352 inf->mcutimer.expires = jiffies + HZ/5;
353 inf->mcu_status = MS_IDLE;
354 add_timer(&inf->mcutimer);
357 if(MS_MCU==inf->mcu_status) mcu_do_refresh(inf);
362 int mcu_ioctl(unsigned int cmd, unsigned long arg)
364 struct rk29fb_inf *inf = NULL;
365 if(!g_pdev) return -1;
367 inf = dev_get_drvdata(&g_pdev->dev);
372 LcdClrBit(inf, MCU_TIMING_CTRL, m_MCU_RS_SELECT);
373 LcdWrReg(inf, MCU_BYPASS_WPORT, arg);
374 LcdSetBit(inf, MCU_TIMING_CTRL, m_MCU_RS_SELECT);
378 LcdSetBit(inf, MCU_TIMING_CTRL, m_MCU_RS_SELECT);
379 LcdWrReg(inf, MCU_BYPASS_WPORT, arg);
383 LcdMskReg(inf, MCU_TIMING_CTRL, m_MCU_BYPASSMODE_SELECT, v_MCU_BYPASSMODE_SELECT(arg));
384 LcdWrReg(inf, REG_CFG_DONE, 0x01);
394 static irqreturn_t mcu_irqfmk(int irq, void *dev_id)
396 struct platform_device *pdev = (struct platform_device*)dev_id;
397 struct rk29fb_inf *inf = platform_get_drvdata(pdev);
398 struct rk29fb_screen *screen;
400 if(!inf) return IRQ_HANDLED;
402 screen = inf->cur_screen;
404 if(0==screen->mcu_usefmk) {
408 if(inf->mcu_fmksync == 1)
411 inf->mcu_fmksync = 1;
412 if(inf->mcu_needflush)
414 inf->mcu_needflush = 0;
416 if(inf->cur_screen->refresh)
417 inf->cur_screen->refresh(REFRESH_PRE);
418 LcdSetBit(inf, MCU_TIMING_CTRL, m_MCU_HOLDMODE_FRAME_ST);
420 inf->mcu_fmksync = 0;
425 int init_lcdc(struct fb_info *info)
427 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
430 fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
432 inf->clk = clk_get(NULL, "hclk_lcdc");
433 inf->aclk_ddr_lcdc = clk_get(NULL, "aclk_ddr_lcdc");
434 inf->aclk_disp_matrix = clk_get(NULL, "aclk_disp_matrix");
435 inf->hclk_cpu_display = clk_get(NULL, "hclk_cpu_display");
436 inf->pd_display = clk_get(NULL, "pd_display");
437 if ((IS_ERR(inf->clk)) ||
438 (IS_ERR(inf->aclk_ddr_lcdc)) ||
439 (IS_ERR(inf->aclk_disp_matrix)) ||
440 (IS_ERR(inf->hclk_cpu_display)) ||
441 (IS_ERR(inf->pd_display)))
443 printk(KERN_ERR "failed to get lcdc_hclk source\n");
444 return PTR_ERR(inf->clk);
446 clk_enable(inf->aclk_disp_matrix);
447 clk_enable(inf->hclk_cpu_display);
448 clk_enable(inf->clk);
449 clk_enable(inf->pd_display);
450 //pmu_set_power_domain(PD_DISPLAY, 1);
451 clk_enable(inf->aclk_ddr_lcdc);
453 // set AHB access rule and disable all windows
454 LcdWrReg(inf, SYS_CONFIG, 0x60000000);
455 LcdWrReg(inf, SWAP_CTRL, 0);
456 LcdWrReg(inf, FIFO_WATER_MARK, 0x00000862);//68
457 LcdWrReg(inf, AXI_MS_ID, 0x54321);
459 // and mcu holdmode; and set win1 top.
460 LcdMskReg(inf, MCU_TIMING_CTRL, m_MCU_HOLDMODE_SELECT | m_MCU_HOLDMODE_FRAME_ST | m_MCU_BYPASSMODE_SELECT ,
461 v_MCU_HOLDMODE_SELECT(0)| v_MCU_HOLDMODE_FRAME_ST(0) |v_MCU_BYPASSMODE_SELECT(0));
463 // disable blank out, black out, tristate out, yuv2rgb bypass
464 LcdMskReg(inf, BLEND_CTRL,m_W2_BLEND_EN | m_W1_BLEND_EN | m_W0_BLEND_EN | m_HWC_BLEND_EN |
465 m_HWC_BLEND_FACTOR | m_W1_BLEND_FACTOR | m_W0_BLEND_FACTOR,
466 v_W2_BLEND_EN(0) |v_W1_BLEND_EN(0) | v_W0_BLEND_EN(0) | v_HWC_BLEND_EN(0) |
467 v_HWC_BLEND_FACTOR(0) | v_W2_BLEND_FACTOR(0) | v_W1_BLEND_FACTOR(0) | v_W0_BLEND_FACTOR(0)
470 LcdMskReg(inf, WIN0_COLOR_KEY_CTRL, m_COLORKEY_EN, v_COLORKEY_EN(0));
471 LcdMskReg(inf, WIN1_COLOR_KEY_CTRL, m_COLORKEY_EN, v_COLORKEY_EN(0));
473 LcdWrReg(inf, DSP_CTRL1, 0);
475 // initialize all interrupt
476 clr = v_HOR_STARTCLEAR(1) | v_FRM_STARTCLEAR(1) | v_SCANNING_CLEAR(1);
478 msk = v_HOR_STARTMASK(1) | v_FRM_STARTMASK(0) | v_SCANNING_MASK(1);
480 LcdWrReg(inf, INT_STATUS, clr | msk);
482 // let above to take effect
483 LcdWrReg(inf, REG_CFG_DONE, 0x01);
488 void load_screen(struct fb_info *info, bool initscreen)
491 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
492 struct rk29fb_screen *screen = inf->cur_screen;
494 u16 mcu_total, mcu_rwstart, mcu_csstart, mcu_rwend, mcu_csend;
495 u16 right_margin = screen->right_margin, lower_margin = screen->lower_margin;
496 u16 x_res = screen->x_res, y_res = screen->y_res;
497 u32 aclk_rate = 150000000;
500 printk(">>>>>> %s : %s no g_pdev\n", __FILE__, __FUNCTION__);
504 fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
506 // set the rgb or mcu
507 LcdMskReg(inf, MCU_TIMING_CTRL, m_MCU_OUTPUT_SELECT, v_MCU_OUTPUT_SELECT((SCREEN_MCU==screen->type)?(1):(0)));
509 // set out format and mcu timing
510 mcu_total = (screen->mcu_wrperiod*150*1000)/1000000;
511 if(mcu_total>31) mcu_total = 31;
512 if(mcu_total<3) mcu_total = 3;
513 mcu_rwstart = (mcu_total+1)/4 - 1;
514 mcu_rwend = ((mcu_total+1)*3)/4 - 1;
515 mcu_csstart = (mcu_rwstart>2) ? (mcu_rwstart-3) : (0);
516 mcu_csend = (mcu_rwend>15) ? (mcu_rwend-1) : (mcu_rwend);
518 fbprintk(">> mcu_total=%d, mcu_rwstart=%d, mcu_csstart=%d, mcu_rwend=%d, mcu_csend=%d \n",
519 mcu_total, mcu_rwstart, mcu_csstart, mcu_rwend, mcu_csend);
521 LcdMskReg(inf, MCU_TIMING_CTRL,
522 m_MCU_CS_ST | m_MCU_CS_END| m_MCU_RW_ST | m_MCU_RW_END |
523 m_MCU_WRITE_PERIOD | m_MCU_HOLDMODE_SELECT | m_MCU_HOLDMODE_FRAME_ST,
524 v_MCU_CS_ST(mcu_csstart) | v_MCU_CS_END(mcu_csend) | v_MCU_RW_ST(mcu_rwstart) |
525 v_MCU_RW_END(mcu_rwend) | v_MCU_WRITE_PERIOD(mcu_total) |
526 v_MCU_HOLDMODE_SELECT((SCREEN_MCU==screen->type)?(1):(0)) | v_MCU_HOLDMODE_FRAME_ST(0)
529 // set synchronous pin polarity and data pin swap rule
530 switch (screen->face)
534 LcdMskReg(inf, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0));
538 LcdMskReg(inf, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1));
542 LcdMskReg(inf, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0));
546 LcdMskReg(inf, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1));
550 LcdMskReg(inf, DSP_CTRL0, m_DITHER_UP_EN, v_DITHER_UP_EN(1));
551 LcdMskReg(inf, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(0) | v_DITHER_DOWN_MODE(0));
554 LcdMskReg(inf, DSP_CTRL0, m_DITHER_UP_EN, v_DITHER_UP_EN(0));
555 LcdMskReg(inf, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(0) | v_DITHER_DOWN_MODE(0));
560 LcdMskReg(inf, DSP_CTRL0,
561 m_DISPLAY_FORMAT | m_HSYNC_POLARITY | m_VSYNC_POLARITY | m_DEN_POLARITY |
562 m_DCLK_POLARITY | m_COLOR_SPACE_CONVERSION,
563 v_DISPLAY_FORMAT(face) | v_HSYNC_POLARITY(screen->pin_hsync) | v_VSYNC_POLARITY(screen->pin_vsync) |
564 v_DEN_POLARITY(screen->pin_den) | v_DCLK_POLARITY(screen->pin_dclk) | v_COLOR_SPACE_CONVERSION(0)
567 LcdMskReg(inf, DSP_CTRL1, m_BG_COLOR, v_BG_COLOR(0x000000) );
569 LcdMskReg(inf, SWAP_CTRL, m_OUTPUT_RB_SWAP | m_OUTPUT_RG_SWAP | m_DELTA_SWAP | m_DUMMY_SWAP,
570 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));
572 // set horizontal & vertical out timing
573 if(SCREEN_MCU==inf->cur_screen->type)
575 right_margin = x_res/6;
578 fbprintk("screen->hsync_len =%d, screen->left_margin =%d, x_res =%d, right_margin = %d \n",
579 screen->hsync_len , screen->left_margin , x_res , right_margin );
580 LcdMskReg(inf, DSP_HTOTAL_HS_END, m_BIT12LO | m_BIT12HI, v_BIT12LO(screen->hsync_len) |
581 v_BIT12HI(screen->hsync_len + screen->left_margin + x_res + right_margin));
582 LcdMskReg(inf, DSP_HACT_ST_END, m_BIT12LO | m_BIT12HI, v_BIT12LO(screen->hsync_len + screen->left_margin + x_res) |
583 v_BIT12HI(screen->hsync_len + screen->left_margin));
585 LcdMskReg(inf, DSP_VTOTAL_VS_END, m_BIT11LO | m_BIT11HI, v_BIT11LO(screen->vsync_len) |
586 v_BIT11HI(screen->vsync_len + screen->upper_margin + y_res + lower_margin));
587 LcdMskReg(inf, DSP_VACT_ST_END, m_BIT11LO | m_BIT11HI, v_BIT11LO(screen->vsync_len + screen->upper_margin+y_res)|
588 v_BIT11HI(screen->vsync_len + screen->upper_margin));
590 LcdMskReg(inf, DSP_VS_ST_END_F1, m_BIT11LO | m_BIT11HI, v_BIT11LO(0) | v_BIT11HI(0));
591 LcdMskReg(inf, DSP_VACT_ST_END_F1, m_BIT11LO | m_BIT11HI, v_BIT11LO(0) | v_BIT11HI(0));
593 // let above to take effect
594 LcdWrReg(inf, REG_CFG_DONE, 0x01);
596 inf->dclk = clk_get(NULL, "dclk_lcdc");
597 if (IS_ERR(inf->dclk))
599 printk(KERN_ERR "failed to get lcd dclock source\n");
603 inf->aclk = clk_get(NULL, "aclk_lcdc");
604 if (IS_ERR(inf->aclk))
606 printk(KERN_ERR "failed to get lcd clock clk_share_mem source \n");
609 inf->aclk_parent = clk_get(NULL, "ddr_pll");//general_pll //ddr_pll
610 if (IS_ERR(inf->aclk_parent))
612 printk(KERN_ERR "failed to get lcd clock parent source\n");
617 if(SCREEN_MCU==screen->type) screen->pixclock = 150000000; //mcu fix to 150 MHz
619 if(initscreen == 0) //not init
621 clk_disable(inf->dclk);
622 // clk_disable(inf->aclk);
625 // clk_disable(inf->aclk_ddr_lcdc);
626 // clk_disable(inf->aclk_disp_matrix);
627 // clk_disable(inf->hclk_cpu_display);
629 // clk_disable(inf->clk);
632 fbprintk(">>>>>> set lcdc dclk need %d HZ, clk_parent = %d hz ret =%d\n ", screen->pixclock, screen->lcdc_aclk, ret);
634 ret = clk_set_rate(inf->dclk, screen->pixclock);
637 printk(KERN_ERR ">>>>>> set lcdc dclk failed\n");
642 ret = clk_set_parent(inf->aclk, inf->aclk_parent);
643 if(screen->lcdc_aclk){
644 aclk_rate = screen->lcdc_aclk;
646 ret = clk_set_rate(inf->aclk, aclk_rate);
648 printk(KERN_ERR ">>>>>> set lcdc aclk failed\n");
650 clk_enable(inf->aclk);
652 // clk_enable(inf->aclk_ddr_lcdc);
653 // clk_enable(inf->aclk_disp_matrix);
654 // clk_enable(inf->hclk_cpu_display);
655 // clk_enable(inf->clk);
656 clk_enable(inf->dclk);
664 #if 0 //def CONFIG_CPU_FREQ
666 * CPU clock speed change handler. We need to adjust the LCD timing
667 * parameters when the CPU clock is adjusted by the power management
670 #define TO_INF(ptr,member) container_of(ptr,struct rk29fb_inf,member)
673 rk29fb_freq_transition(struct notifier_block *nb, unsigned long val, void *data)
675 struct rk29fb_inf *inf = TO_INF(nb, freq_transition);
676 struct rk29fb_screen *screen = inf->cur_screen;
681 case CPUFREQ_PRECHANGE:
683 case CPUFREQ_POSTCHANGE:
685 dclk_rate = screen->pixclock * 1000000;
687 fbprintk(">>>>>> set lcdc dclk need %d HZ, clk_parent = %d hz \n ", screen->pixclock, dclk_rate);
689 clk_set_rate(inf->dclk_divider, dclk_rate);
697 static inline unsigned int chan_to_field(unsigned int chan,
698 struct fb_bitfield *bf)
701 chan >>= 16 - bf->length;
702 return chan << bf->offset;
705 static int fb_setcolreg(unsigned regno,
706 unsigned red, unsigned green, unsigned blue,
707 unsigned transp, struct fb_info *info)
710 // fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
712 switch (info->fix.visual) {
713 case FB_VISUAL_TRUECOLOR:
714 /* true-colour, use pseudo-palette */
716 u32 *pal = info->pseudo_palette;
717 val = chan_to_field(red, &info->var.red);
718 val |= chan_to_field(green, &info->var.green);
719 val |= chan_to_field(blue, &info->var.blue);
724 return -1; /* unknown type */
730 int rk29_set_cursor_en(struct rk29fb_inf *inf, int enable)
733 LcdSetBit(inf, SYS_CONFIG, m_HWC_ENABLE);
735 LcdClrBit(inf, SYS_CONFIG, m_HWC_ENABLE);
737 LcdWrReg(inf, REG_CFG_DONE, 0x01);
741 int rk29_set_cursor_pos(struct rk29fb_inf *inf, int x, int y)
743 struct rk29fb_screen *screen = inf->cur_screen;
746 if (x >= 0x800 || y >= 0x800 )
748 //printk("%s: %08x,%08x \n",__func__, x, y);
749 x += (screen->left_margin + screen->hsync_len);
750 y += (screen->upper_margin + screen->vsync_len);
751 LcdWrReg(inf, HWC_DSP_ST, v_BIT11LO(x)|v_BIT11HI(y));
752 LcdWrReg(inf, REG_CFG_DONE, 0x01);
757 int rk29_set_cursor_colour_map(struct rk29fb_inf *inf, int bg_col, int fg_col)
759 LcdMskReg(inf, HWC_COLOR_LUT0, m_HWC_R|m_HWC_G|m_HWC_B,bg_col);
760 LcdMskReg(inf, HWC_COLOR_LUT2, m_HWC_R|m_HWC_G|m_HWC_B,fg_col);
761 LcdWrReg(inf, REG_CFG_DONE, 0x01);
765 #define RK29_CURSOR_WRITE_BIT(addr,mask,value) (*((char*)addr)) = (((*((char*)addr))&(~((char)mask)))|((char)value))
766 int rk29_set_cursor_img_transform(char *data)
769 char *dst = (char*)rk29_cursor_buf;
770 unsigned char dmsk = 0;
771 unsigned int op,shift,offset;
773 /* rk29 cursor is a 2 bpp 32x32 bitmap this routine
774 * clears it to transparent then combines the cursor
775 * shape plane with the colour plane to set the
777 for (y = 0; y < 32; y++)
779 for (x = 0; x < 32; x++)
786 op = (dmsk & 0x80) ? 2 : 3;
789 RK29_CURSOR_WRITE_BIT((dst+offset),(3<<shift),(op<<shift));
799 int rk29_set_cursor_img(struct rk29fb_inf *inf, char *data)
803 rk29_set_cursor_img_transform(data);
807 rk29_set_cursor_img_transform(cursor_img);
809 LcdWrReg(inf, HWC_MST, __pa(rk29_cursor_buf));
810 //LcdSetBit(inf, SYS_CONFIG,m_HWC_RELOAD_EN);
811 LcdSetBit(inf, SYS_CONFIG, m_HWC_RELOAD_EN);
813 LcdWrReg(inf, REG_CFG_DONE, 0x01);
818 int rk29_set_cursor_test(struct fb_info *info)
820 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
821 rk29_set_cursor_colour_map(inf, 0x000000ff, 0x00ff0000);
822 rk29_set_cursor_pos(inf, 0, 0);
823 rk29_set_cursor_img(inf, 0);
824 rk29_set_cursor_en(inf, 1);
829 int rk29_set_cursor(struct fb_info *info, struct fb_cursor *cursor)
831 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
833 //fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
835 /* check not being asked to exceed capabilities */
837 if (cursor->image.width > 32)
840 if (cursor->image.height > 32)
843 if (cursor->image.depth > 1)
847 LcdSetBit(inf, SYS_CONFIG, m_HWC_ENABLE);
849 LcdClrBit(inf, SYS_CONFIG, m_HWC_ENABLE);
852 if (cursor->set & FB_CUR_SETPOS)
854 unsigned int x = cursor->image.dx;
855 unsigned int y = cursor->image.dy;
857 if (x >= 0x800 || y >= 0x800 )
859 LcdWrReg(inf, HWC_DSP_ST, v_BIT11LO(x)|v_BIT11HI(y));
863 if (cursor->set & FB_CUR_SETCMAP)
865 unsigned int bg_col = cursor->image.bg_color;
866 unsigned int fg_col = cursor->image.fg_color;
868 fbprintk("%s: update cmap (%08x,%08x)\n",
869 __func__, bg_col, fg_col);
871 LcdMskReg(inf, HWC_COLOR_LUT0, m_HWC_R|m_HWC_G|m_HWC_B,
872 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));
874 LcdMskReg(inf, HWC_COLOR_LUT2, m_HWC_R|m_HWC_G|m_HWC_B,
875 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));
878 if ((cursor->set & FB_CUR_SETSIZE ||
879 cursor->set & (FB_CUR_SETIMAGE | FB_CUR_SETSHAPE))
880 && info->screen_base && info->fix.smem_start && info->fix.smem_len)
882 /* rk29 cursor is a 2 bpp 32x32 bitmap this routine
883 * clears it to transparent then combines the cursor
884 * shape plane with the colour plane to set the
887 const unsigned char *pcol = cursor->image.data;
888 const unsigned char *pmsk = cursor->mask;
890 unsigned long cursor_mem_start;
891 unsigned char dcol = 0;
892 unsigned char dmsk = 0;
895 dst = info->screen_base + info->fix.smem_len - CURSOR_BUF_SIZE;
896 cursor_mem_start = info->fix.smem_start + info->fix.smem_len - CURSOR_BUF_SIZE;
898 fbprintk("%s: setting shape (%d,%d)\n",
899 __func__, cursor->image.width, cursor->image.height);
901 memset(dst, 0, CURSOR_BUF_SIZE);
903 for (y = 0; y < cursor->image.height; y++)
905 for (x = 0; x < cursor->image.width; x++)
916 op = (dcol & 1) ? 1 : 3;
917 op <<= ((x % 4) * 2);
918 *(u8*)(dst+(x/4)) |= op;
923 LcdSetBit(inf, SYS_CONFIG,m_HWC_RELOAD_EN);
924 LcdWrReg(inf, HWC_MST, cursor_mem_start);
925 // flush end when wq_condition=1 in mcu panel, but not in rgb panel
926 if(SCREEN_MCU == inf->cur_screen->type) {
927 wait_event_interruptible_timeout(wq, wq_condition, HZ/20);
931 wait_event_interruptible_timeout(wq, wq_condition, HZ/20);
933 LcdClrBit(inf, SYS_CONFIG, m_HWC_RELOAD_EN);
939 static int hdmi_get_fbscale(void)
942 return hdmi_get_scale();
947 static void hdmi_set_fbscale(struct fb_info *info)
950 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
951 struct rk29fb_screen *screen = inf->cur_screen;
952 struct win0_par *par = info->par;
955 scale = hdmi_get_scale();
958 par->xpos += screen->x_res * (100-scale) / 200;
959 par->ypos += screen->y_res * (100-scale) / 200;
960 par->xsize = par->xsize *scale /100;
961 par->ysize = par->ysize *scale /100;
964 static int win0_blank(int blank_mode, struct fb_info *info)
966 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
968 fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
974 case FB_BLANK_UNBLANK:
975 LcdMskReg(inf, SYS_CONFIG, m_W0_ENABLE, v_W0_ENABLE(1));
978 LcdMskReg(inf, SYS_CONFIG, m_W0_ENABLE, v_W0_ENABLE(0));
981 LcdWrReg(inf, REG_CFG_DONE, 0x01);
987 static int win0_set_par(struct fb_info *info)
989 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
990 struct rk29fb_screen *screen = inf->cur_screen;
991 struct fb_var_screeninfo *var = &info->var;
992 struct fb_fix_screeninfo *fix = &info->fix;
993 struct win0_par *par = info->par;
994 u32 xact, yact, xvir, yvir, xpos, ypos, ScaleYrgbX,ScaleYrgbY, ScaleCbrX, ScaleCbrY, y_addr,uv_addr;
995 hdmi_set_fbscale(info);
996 xact = var->xres; /* visible resolution */
998 xvir = var->xres_virtual; /* virtual resolution */
999 yvir = var->yres_virtual;
1000 //u32 xact_st = var->xoffset; /* offset from virtual to visible */
1001 //u32 yact_st = var->yoffset; /* resolution */
1010 y_addr = 0; //user alloc buf addr y
1013 fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
1017 if(((var->rotate == 270)||(var->rotate == 90)) && (inf->video_mode))
1019 #ifdef CONFIG_FB_ROTATE_VIDEO
1020 // if(xact > screen->x_res)
1022 xact = screen->x_res; /* visible resolution */
1023 yact = screen->y_res;
1024 xvir = screen->x_res; /* virtual resolution */
1025 yvir = screen->y_res;
1027 // xact = var->yres; /* visible resolution */
1028 // yact = var->xres;
1029 // xvir = var->yres_virtual; /* virtual resolution */
1030 // yvir = var->xres_virtual;
1032 #else //CONFIG_FB_ROTATE_VIDEO
1033 printk("LCDC not support rotate!\n");
1038 // calculate the display phy address
1039 y_addr = fix->smem_start + par->y_offset;
1040 uv_addr = fix->mmio_start + par->c_offset;
1042 ScaleYrgbX = CalScaleW0(xact, par->xsize);
1043 ScaleYrgbY = CalScaleW0(yact, par->ysize);
1045 switch (par->format)
1048 ScaleCbrX= CalScaleW0((xact/2), par->xsize);
1049 ScaleCbrY = CalScaleW0(yact, par->ysize);
1053 ScaleCbrX= CalScaleW0(xact/2, par->xsize);
1054 ScaleCbrY = CalScaleW0(yact/2, par->ysize);
1057 ScaleCbrX= CalScaleW0(xact, par->xsize);
1058 ScaleCbrY = CalScaleW0(yact, par->ysize);
1064 xpos += (screen->left_margin + screen->hsync_len);
1065 ypos += (screen->upper_margin + screen->vsync_len);
1067 LcdWrReg(inf, WIN0_YRGB_MST, y_addr);
1068 LcdWrReg(inf, WIN0_CBR_MST, uv_addr);
1070 LcdMskReg(inf, SYS_CONFIG, m_W0_FORMAT , v_W0_FORMAT(par->format));//(inf->video_mode==0)
1072 LcdMskReg(inf, WIN0_VIR, m_WORDLO | m_WORDHI, v_VIRWIDTH(xvir) | v_VIRHEIGHT((yvir)) );
1073 LcdMskReg(inf, WIN0_ACT_INFO, m_WORDLO | m_WORDHI, v_WORDLO(xact) | v_WORDHI(yact));
1074 LcdMskReg(inf, WIN0_DSP_ST, m_BIT11LO | m_BIT11HI, v_BIT11LO(xpos) | v_BIT11HI(ypos));
1075 LcdMskReg(inf, WIN0_DSP_INFO, m_BIT12LO | m_BIT12HI, v_BIT12LO(par->xsize) | v_BIT12HI(par->ysize));
1076 LcdMskReg(inf, WIN0_SCL_FACTOR_YRGB, m_WORDLO | m_WORDHI, v_WORDLO(ScaleYrgbX) | v_WORDHI(ScaleYrgbY));
1077 LcdMskReg(inf, WIN0_SCL_FACTOR_CBR, m_WORDLO | m_WORDHI, v_WORDLO(ScaleCbrX) | v_WORDHI(ScaleCbrY));
1082 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,
1083 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));
1086 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,
1087 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));
1090 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,
1091 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) |
1092 v_W0_YRGB_M8_SWAP(1) | v_W0_CBR_8_SWAP(0));
1095 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,
1096 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) );
1100 LcdWrReg(inf, REG_CFG_DONE, 0x01);
1106 static int win0_pan( struct fb_info *info )
1108 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1109 // struct fb_var_screeninfo *var0 = &info->var;
1110 struct fb_fix_screeninfo *fix0 = &info->fix;
1111 struct win0_par *par = info->par;
1112 u32 y_addr=0, uv_addr=0;
1114 fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
1118 y_addr = fix0->smem_start + par->y_offset;//y_offset;
1119 uv_addr = fix0->mmio_start + par->c_offset ;//c_offset;
1121 LcdWrReg(inf, WIN0_YRGB_MST, y_addr);
1122 LcdWrReg(inf, WIN0_CBR_MST, uv_addr);
1123 LcdWrReg(inf, REG_CFG_DONE, 0x01);
1125 // enable win0 after the win0 addr is seted
1126 LcdMskReg(inf, SYS_CONFIG, m_W0_ENABLE, v_W0_ENABLE((1==par->addr_seted)?(1):(0)));
1132 static int win1_blank(int blank_mode, struct fb_info *info)
1134 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1136 fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
1142 case FB_BLANK_UNBLANK:
1143 LcdMskReg(inf, SYS_CONFIG, m_W1_ENABLE, v_W1_ENABLE(1));
1146 LcdMskReg(inf, SYS_CONFIG, m_W1_ENABLE, v_W1_ENABLE(0));
1149 LcdWrReg(inf, REG_CFG_DONE, 0x01);
1155 static int win1_set_par(struct fb_info *info)
1157 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1158 struct fb_fix_screeninfo *fix = &info->fix;
1159 struct rk29fb_screen *screen = inf->cur_screen;
1160 struct win0_par *par = info->par;
1161 struct fb_var_screeninfo *var = &info->var;
1163 u16 xres_virtual,xpos,ypos;
1164 u8 trspval,trspmode;
1165 if(((screen->x_res != var->xres) || (screen->y_res != var->yres))
1166 && !((screen->x_res>1280) && (var->bits_per_pixel == 32)))
1168 hdmi_set_fbscale(info);
1169 }else if(((screen->x_res==1920) ))
1171 if(hdmi_get_fbscale() < 100)
1172 par->ypos -=screen->y_res * (100-hdmi_get_fbscale()) / 200;
1174 //u32 offset=0, addr=0, map_size=0, smem_len=0;
1176 xres_virtual = 0; //virtual screen size
1178 //u16 xpos_virtual = var->xoffset; //visiable offset in virtual screen
1179 //u16 ypos_virtual = var->yoffset;
1181 xpos = par->xpos; //visiable offset in panel
1184 trspmode = TRSP_CLOSE;
1187 //fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
1189 #ifdef CONFIG_FB_SCALING_OSD
1190 if(((screen->x_res != var->xres) || (screen->y_res != var->yres))
1191 && !((screen->x_res>1280) && (var->bits_per_pixel == 32)))
1193 addr = fix->mmio_start + par->y_offset* hdmi_get_fbscale()/100;
1194 xres_virtual = screen->x_res* hdmi_get_fbscale()/100; //virtual screen size
1199 addr = fix->smem_start + par->y_offset;
1200 xres_virtual = var->xres_virtual; //virtual screen size
1202 LcdMskReg(inf, SYS_CONFIG, m_W1_ENABLE|m_W1_FORMAT, v_W1_ENABLE(1)|v_W1_FORMAT(par->format));
1204 xpos += (screen->left_margin + screen->hsync_len);
1205 ypos += (screen->upper_margin + screen->vsync_len);
1207 LcdWrReg(inf, WIN1_YRGB_MST, addr);
1209 LcdMskReg(inf, WIN1_DSP_ST, m_BIT11LO|m_BIT11HI, v_BIT11LO(xpos) | v_BIT11HI(ypos));
1210 LcdMskReg(inf, WIN1_DSP_INFO, m_BIT12LO|m_BIT12HI, v_BIT12LO(par->xsize) | v_BIT12HI(par->ysize));
1212 LcdMskReg(inf, WIN1_VIR, m_WORDLO , v_WORDLO(xres_virtual));
1214 LcdMskReg(inf, BLEND_CTRL, m_W1_BLEND_EN | m_W1_BLEND_FACTOR,
1215 v_W1_BLEND_EN((TRSP_FMREG==trspmode) || (TRSP_MASK==trspmode)) | v_W1_BLEND_FACTOR(trspval));
1217 // enable win1 color key and set the color to black(rgb=0)
1218 LcdMskReg(inf, WIN1_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR, v_COLORKEY_EN(1) | v_KEYCOLOR(0));
1220 if(1==par->format) //rgb565
1222 LcdMskReg(inf, SWAP_CTRL, m_W1_8_SWAP | m_W1_16_SWAP | m_W1_R_SHIFT_SWAP | m_W1_565_RB_SWAP,
1223 v_W1_8_SWAP(0) | v_W1_16_SWAP(0) | v_W1_R_SHIFT_SWAP(0) | v_W1_565_RB_SWAP(0) );
1227 LcdMskReg(inf, SWAP_CTRL, m_W1_8_SWAP | m_W1_16_SWAP | m_W1_R_SHIFT_SWAP | m_W1_565_RB_SWAP,
1228 v_W1_8_SWAP(1) | v_W1_16_SWAP(1) | v_W1_R_SHIFT_SWAP(1) | v_W1_565_RB_SWAP(0) );
1230 LcdMskReg(inf, DSP_CTRL0, m_W1_TRANSP_FROM, v_W1_TRANSP_FROM(TRSP_FMRAM==trspmode) );
1233 LcdWrReg(inf, REG_CFG_DONE, 0x01);
1238 static int win1_pan( struct fb_info *info )
1240 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1241 struct fb_fix_screeninfo *fix1 = &info->fix;
1242 struct win0_par *par = info->par;
1245 #ifdef CONFIG_FB_SCALING_OSD
1246 struct rk29fb_screen *screen = inf->cur_screen;
1247 struct fb_var_screeninfo *var = &info->var;
1248 if(((screen->x_res != var->xres) || (screen->y_res != var->yres))
1249 && !((screen->x_res>1280) && (var->bits_per_pixel == 32)))
1251 addr = fix1->mmio_start + par->y_offset* hdmi_get_fbscale()/100;
1256 addr = fix1->smem_start + par->y_offset;
1259 //fbprintk("info->screen_base = %8x ; fix1->smem_len = %d , addr = %8x\n",(u32)info->screen_base, fix1->smem_len, addr);
1261 LcdWrReg(inf, WIN1_YRGB_MST, addr);
1262 LcdWrReg(inf, REG_CFG_DONE, 0x01);
1268 static int fb0_blank(int blank_mode, struct fb_info *info)
1270 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1272 if(inf->video_mode == 1)
1274 win1_blank(blank_mode, info);
1278 win0_blank(blank_mode, info);
1283 static int fb0_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
1285 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1286 struct rk29fb_screen *screen = inf->cur_screen;
1287 u16 xpos = (var->nonstd>>8) & 0xfff;
1288 u16 ypos = (var->nonstd>>20) & 0xfff;
1289 u16 xlcd = screen->x_res;
1290 u16 ylcd = screen->y_res;
1292 //fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
1296 if( 0==var->xres_virtual || 0==var->yres_virtual ||
1297 0==var->xres || 0==var->yres || var->xres<16 ||
1298 ((16!=var->bits_per_pixel)&&(32!=var->bits_per_pixel)) )
1300 printk(">>>>>> fb0_check_var fail 1!!! \n");
1301 printk(">>>>>> 0==%d || 0==%d ", var->xres_virtual,var->yres_virtual);
1302 printk("0==%d || 0==%d || %d<16 || ", var->xres,var->yres,var->xres<16);
1303 printk("bits_per_pixel=%d \n", var->bits_per_pixel);
1307 if( (var->xoffset+var->xres)>var->xres_virtual ||
1308 (var->yoffset+var->yres)>var->yres_virtual )
1310 printk(">>>>>> fb0_check_var fail 2!!! \n");
1311 printk(">>>>>> (%d+%d)>%d || ", var->xoffset,var->xres,var->xres_virtual);
1312 printk("(%d+%d)>%d || ", var->yoffset,var->yres,var->yres_virtual);
1313 printk("(%d+%d)>%d || (%d+%d)>%d \n", xpos,var->xres,xlcd,ypos,var->yres,ylcd);
1317 if(inf->fb0_color_deepth)var->bits_per_pixel=inf->fb0_color_deepth;
1318 switch(var->bits_per_pixel)
1321 var->xres_virtual = (var->xres_virtual + 0x1) & (~0x1);
1322 var->xres = (var->xres + 0x1) & (~0x1);
1323 var->xoffset = (var->xoffset) & (~0x1);
1326 var->bits_per_pixel = 32;
1334 static int fb0_set_par(struct fb_info *info)
1336 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1337 struct fb_var_screeninfo *var = &info->var;
1338 struct fb_fix_screeninfo *fix = &info->fix;
1339 struct rk29fb_screen *screen = inf->cur_screen;
1340 struct win0_par *par = info->par;
1342 u32 offset=0, smem_len=0;
1343 u16 xres_virtual = var->xres_virtual; //virtual screen size
1344 u16 xpos_virtual = var->xoffset; //visiable offset in virtual screen
1345 u16 ypos_virtual = var->yoffset;
1347 #ifdef CONFIG_FB_SCALING_OSD
1348 struct rk29_ipp_req ipp_req;
1352 fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
1357 if(inf->fb0_color_deepth)var->bits_per_pixel=inf->fb0_color_deepth;
1358 #if !defined(CONFIG_FB_SCALING_OSD)
1359 if((inf->video_mode == 1)&&(screen->y_res < var->yres))ypos_virtual += (var->yres-screen->y_res);
1362 switch(var->bits_per_pixel)
1366 //fix->line_length = 2 * xres_virtual;
1367 fix->line_length = (inf->fb0_color_deepth ? 4:2) * xres_virtual; //32bit and 16bit change
1369 #ifdef CONFIG_FB_SCALING_OSD
1370 dstoffset = ((ypos_virtual*screen->y_res/var->yres) *screen->x_res + (xpos_virtual*screen->x_res)/var->xres )*2;
1371 ipp_req.src0.fmt = IPP_RGB_565;
1372 ipp_req.dst0.fmt = IPP_RGB_565;
1374 offset = (ypos_virtual*xres_virtual + xpos_virtual)*(inf->fb0_color_deepth ? 4:2);
1379 fix->line_length = 4 * xres_virtual;
1380 #ifdef CONFIG_FB_SCALING_OSD
1381 dstoffset = ((ypos_virtual*screen->y_res/var->yres) *screen->x_res + (xpos_virtual*screen->x_res)/var->xres )*4;
1382 ipp_req.src0.fmt = IPP_XRGB_8888;
1383 ipp_req.dst0.fmt = IPP_XRGB_8888;
1385 offset = (ypos_virtual*xres_virtual + xpos_virtual)*4;
1389 smem_len = fix->line_length * var->yres_virtual;
1390 //map_size = PAGE_ALIGN(smem_len);
1392 if (smem_len > fix->smem_len) // buffer need realloc
1394 printk("%s sorry!!! win1 buf is not enough\n",__FUNCTION__);
1395 printk("line_length = %d, yres_virtual = %d, win1_buf only = %dB\n",fix->line_length,var->yres_virtual,fix->smem_len);
1396 printk("you can change buf size MEM_FB_SIZE in board-xxx.c \n");
1400 par->addr_seted = 1;
1401 #if ANDROID_USE_THREE_BUFS
1402 if(0==new_frame_seted) {
1404 wait_event_interruptible_timeout(wq, wq_condition, HZ/20);
1406 new_frame_seted = 0;
1409 if(inf->video_mode == 1)
1411 #ifdef CONFIG_FB_SCALING_OSD
1412 if(((screen->x_res != var->xres) || (screen->y_res != var->yres))
1413 && !((screen->x_res>1280) && (var->bits_per_pixel == 32)))
1417 par->xsize = screen->x_res;
1418 par->ysize = screen->y_res;
1419 par->y_offset = dstoffset;
1421 ipp_req.src0.YrgbMst = fix->smem_start + offset;
1422 ipp_req.src0.w = var->xres;
1423 ipp_req.src0.h = var->yres;
1425 ipp_req.dst0.YrgbMst = fix->mmio_start + dstoffset* hdmi_get_fbscale()/100;
1426 ipp_req.dst0.w = screen->x_res* hdmi_get_fbscale()/100;
1427 ipp_req.dst0.h = screen->y_res* hdmi_get_fbscale()/100;
1429 ipp_req.src_vir_w = ipp_req.src0.w;
1430 ipp_req.dst_vir_w = ipp_req.dst0.w;
1431 ipp_req.timeout = 100;
1432 ipp_req.flag = IPP_ROT_0;
1433 //ipp_do_blit(&ipp_req);
1434 ipp_blit_sync(&ipp_req);
1438 par->y_offset = offset;
1439 par->xpos = (screen->x_res >= var->xres)?((screen->x_res - var->xres)/2):0; //visiable offset in panel
1440 par->ypos = (screen->y_res >= var->yres)?(screen->y_res - var->yres):0;
1441 par->xsize = var->xres; //visiable size in panel
1442 par->ysize = (screen->y_res >= var->yres) ? var->yres : screen->y_res;
1448 par->y_offset = offset;
1451 par->xsize = screen->x_res;
1452 par->ysize = screen->y_res;
1459 static int fb0_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
1462 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1463 struct fb_var_screeninfo *var1 = &info->var;
1464 struct rk29fb_screen *screen = inf->cur_screen;
1465 struct win0_par *par = info->par;
1468 u16 ypos_virtual = var->yoffset;
1469 u16 xpos_virtual = var->xoffset;
1470 #ifdef CONFIG_FB_SCALING_OSD
1471 struct fb_fix_screeninfo *fix = &info->fix;
1472 struct rk29_ipp_req ipp_req;
1475 //fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
1479 if(inf->fb0_color_deepth)var->bits_per_pixel=inf->fb0_color_deepth;
1480 #if !defined(CONFIG_FB_SCALING_OSD)
1481 if((inf->video_mode == 1)&&(screen->y_res < var->yres))ypos_virtual += (var->yres-screen->y_res);
1484 switch(var1->bits_per_pixel)
1487 var->xoffset = (var->xoffset) & (~0x1);
1488 #ifdef CONFIG_FB_SCALING_OSD
1489 dstoffset = ((ypos_virtual*screen->y_res/var->yres) *screen->x_res + (xpos_virtual*screen->x_res)/var->xres) * 2;
1490 ipp_req.src0.fmt = IPP_RGB_565;
1491 ipp_req.dst0.fmt = IPP_RGB_565;
1493 offset = (ypos_virtual*var1->xres_virtual + xpos_virtual)*(inf->fb0_color_deepth ? 4:2);
1496 #ifdef CONFIG_FB_SCALING_OSD
1497 dstoffset = ((ypos_virtual*screen->y_res/var->yres) *screen->x_res + (xpos_virtual*screen->x_res)/var->xres )*4;
1498 ipp_req.src0.fmt = IPP_XRGB_8888;
1499 ipp_req.dst0.fmt = IPP_XRGB_8888;
1501 offset = (ypos_virtual*var1->xres_virtual + xpos_virtual)*4;
1507 if(inf->video_mode == 1)
1509 #ifdef CONFIG_FB_SCALING_OSD
1510 if(((screen->x_res != var->xres) || (screen->y_res != var->yres))
1511 && !((screen->x_res>1280) && (var->bits_per_pixel == 32)))
1513 par->y_offset = dstoffset;
1515 ipp_req.src0.YrgbMst = fix->smem_start + offset;
1516 ipp_req.src0.w = var->xres;
1517 ipp_req.src0.h = var->yres;
1519 ipp_req.dst0.YrgbMst = fix->mmio_start + dstoffset* hdmi_get_fbscale()/100;
1520 ipp_req.dst0.w = screen->x_res* hdmi_get_fbscale()/100;
1521 ipp_req.dst0.h = screen->y_res* hdmi_get_fbscale()/100;
1523 ipp_req.src_vir_w = ipp_req.src0.w;
1524 ipp_req.dst_vir_w = ipp_req.dst0.w;
1525 ipp_req.timeout = 100;
1526 ipp_req.flag = IPP_ROT_0;
1527 //ipp_do_blit(&ipp_req);
1528 ipp_blit_sync(&ipp_req);
1533 par->y_offset = offset;
1538 par->y_offset = offset;
1541 // flush end when wq_condition=1 in mcu panel, but not in rgb panel
1542 #if !ANDROID_USE_THREE_BUFS
1543 // flush end when wq_condition=1 in mcu panel, but not in rgb panel
1544 if(SCREEN_MCU == inf->cur_screen->type) {
1545 wait_event_interruptible_timeout(wq, wq_condition, HZ/20);
1549 wait_event_interruptible_timeout(wq, wq_condition, HZ/20);
1555 static int fb0_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
1557 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1558 fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
1564 case FB0_IOCTL_STOP_TIMER_FLUSH: //stop timer flush mcu panel after android is runing
1567 inf->mcu_usetimer = 0;
1570 case FBIOPUT_16OR32:
1572 inf->fb0_color_deepth = arg;
1575 case FBIOPUT_FBPHYADD:
1576 return info->fix.smem_start;
1577 case FBIOGET_OVERLAY_STATE:
1578 return inf->video_mode;
1579 case FBIOGET_SCREEN_STATE:
1580 return inf->cur_screen->type;
1582 case FBIOPUT_SET_CURSOR_EN:
1585 if(copy_from_user(&en, (void*)arg, sizeof(int)))
1587 rk29_set_cursor_en(inf, en);
1590 case FBIOPUT_SET_CURSOR_POS:
1592 struct fbcurpos pos;
1593 if(copy_from_user(&pos, (void*)arg, sizeof(struct fbcurpos)))
1595 rk29_set_cursor_pos(inf, pos.x , pos.y);
1598 case FBIOPUT_SET_CURSOR_IMG:
1600 char cursor_buf[CURSOR_BUF_SIZE];
1601 if(copy_from_user(cursor_buf, (void*)arg, CURSOR_BUF_SIZE))
1603 rk29_set_cursor_img(inf, cursor_buf);
1606 case FBIOPUT_SET_CURSOR_CMAP:
1608 struct fb_image img;
1609 if(copy_from_user(&img, (void*)arg, sizeof(struct fb_image)))
1611 rk29_set_cursor_colour_map(inf, img.bg_color, img.fg_color);
1614 case FBIOPUT_GET_CURSOR_RESOLUTION:
1617 //struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1618 if(inf->fb1->var.rotate == 270) {
1619 panel_size[0] = inf->cur_screen->y_res; //inf->cur_screen->y_res; change for hdmi video size
1620 panel_size[1] = inf->cur_screen->x_res;
1622 panel_size[0] = inf->cur_screen->x_res;
1623 panel_size[1] = inf->cur_screen->y_res;
1625 if(copy_to_user((void*)arg, panel_size, 8)) return -EFAULT;
1628 case FBIOPUT_GET_CURSOR_EN:
1630 u32 en = (inf->regbak.SYS_CONFIG & m_HWC_ENABLE);
1631 if(copy_to_user((void*)arg, &en, 4)) return -EFAULT;
1640 static int fb1_blank(int blank_mode, struct fb_info *info)
1642 win0_blank(blank_mode, info);
1646 static int fb1_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
1648 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1649 struct rk29fb_screen *screen = inf->cur_screen;
1651 u32 ScaleYRGBY=0x1000;
1652 u16 xpos = (var->nonstd>>8) & 0xfff; //offset in panel
1653 u16 ypos = (var->nonstd>>20) & 0xfff;
1654 u16 xsize = (var->grayscale>>8) & 0xfff; //visiable size in panel
1655 u16 ysize = (var->grayscale>>20) & 0xfff;
1656 u16 xlcd = screen->x_res; //size of panel
1657 u16 ylcd = screen->y_res;
1660 struct hdmi *hdmi = get_hdmi_struct(0);
1663 if((var->rotate == 270)||(var->rotate == 90)) {
1664 #ifdef CONFIG_FB_ROTATE_VIDEO
1665 xlcd = screen->y_res;
1666 ylcd = screen->x_res;
1667 #else //CONFIG_FB_ROTATE_VIDEO
1668 printk("LCDC not support rotate!\n");
1673 xpos = (xpos * screen->x_res) / inf->panel1_info.x_res;
1674 ypos = (ypos * screen->y_res) / inf->panel1_info.y_res;
1675 xsize = (xsize * screen->x_res) / inf->panel1_info.x_res;
1676 ysize = (ysize * screen->y_res) / inf->panel1_info.y_res;
1678 fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
1682 if( 0==var->xres_virtual || 0==var->yres_virtual ||
1683 0==var->xres || 0==var->yres || var->xres<16 ||
1684 0==xsize || 0==ysize || xsize<16 ||
1685 ((16!=var->bits_per_pixel)&&(32!=var->bits_per_pixel)) )
1687 printk(">>>>>> win0fb_check_var fail 1!!! \n");
1688 printk("0==%d || 0==%d || 0==%d || 0==%d || %d<16 \n ||0==%d || 0==%d || %d<16 ||((16!=%d)&&(32!=%d)) \n",
1689 var->xres_virtual, var->yres_virtual, var->xres, var->yres, var->xres, xsize, ysize, xsize,
1690 var->bits_per_pixel, var->bits_per_pixel);
1694 if( (var->xoffset+var->xres)>var->xres_virtual ||
1695 (var->yoffset+var->yres)>var->yres_virtual ||
1696 (xpos+xsize)>xlcd || (ypos+ysize)>ylcd )
1698 printk(">>>>>> win0fb_check_var fail 2!!! \n");
1699 printk("(%d+%d)>%d || (%d+%d)>%d || (%d+%d)>%d || (%d+%d)>%d \n ",
1700 var->xoffset, var->xres, var->xres_virtual, var->yoffset, var->yres,
1701 var->yres_virtual, xpos, xsize, xlcd, ypos, ysize, ylcd);
1705 switch(var->nonstd&0x0f)
1708 switch(var->bits_per_pixel)
1711 var->xres_virtual = (var->xres_virtual + 0x1) & (~0x1);
1712 var->xres = (var->xres + 0x1) & (~0x1);
1713 var->xoffset = (var->xoffset) & (~0x1);
1716 var->bits_per_pixel = 32;
1719 var->nonstd &= ~0xc0; //not support I2P in this format
1722 var->xres_virtual = (var->xres_virtual + 0x3) & (~0x3);
1723 var->xres = (var->xres + 0x3) & (~0x3);
1724 var->xoffset = (var->xoffset) & (~0x3);
1727 var->xres_virtual = (var->xres_virtual + 0x3) & (~0x3);
1728 var->yres_virtual = (var->yres_virtual + 0x1) & (~0x1);
1729 var->xres = (var->xres + 0x3) & (~0x3);
1730 var->yres = (var->yres + 0x1) & (~0x1);
1731 var->xoffset = (var->xoffset) & (~0x3);
1732 var->yoffset = (var->yoffset) & (~0x1);
1735 var->xres_virtual = (var->xres_virtual + 0x3) & (~0x3);
1736 var->yres_virtual = (var->yres_virtual + 0x1) & (~0x1);
1737 var->xres = (var->xres + 0x3) & (~0x3);
1738 var->yres = (var->yres + 0x1) & (~0x1);
1739 var->xoffset = (var->xoffset) & (~0x3);
1740 var->yoffset = (var->yoffset) & (~0x1);
1741 var->nonstd &= ~0xc0; //not support I2P in this format
1745 var->xres_virtual = (var->xres_virtual + 0x3) & (~0x3);
1746 var->xres = (var->xres + 0x3) & (~0x3);
1747 var->xoffset = (var->xoffset) & (~0x3);
1748 var->nonstd &= ~0xc0; //not support I2P in this format
1751 printk(">>>>>> fb1 var->nonstd=%d is invalid! \n", var->nonstd);
1755 if((var->rotate == 270)||(var->rotate == 90))
1764 ScaleYRGBY = CalScaleW0(yres, ysize);
1766 if((ScaleYRGBY>0x8000) || (ScaleYRGBY<0x200))
1768 return -EINVAL; // multiple of scale down or scale up can't exceed 8
1771 if(inf->video_mode == 1) {
1772 if(hdmi_resolution_changed(hdmi,var->xres,var->yres, 1) == 1)
1774 LcdMskReg(inf, DSP_CTRL1, m_BLACK_MODE, v_BLACK_MODE(1));
1775 LcdWrReg(inf, REG_CFG_DONE, 0x01);
1776 init_completion(&hdmi->complete);
1778 wait_for_completion_interruptible_timeout(&hdmi->complete,
1779 msecs_to_jiffies(10000));
1786 static int fb1_set_par(struct fb_info *info)
1788 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1789 struct rk29fb_screen *screen = inf->cur_screen;
1790 struct fb_var_screeninfo *var = &info->var;
1791 struct fb_fix_screeninfo *fix = &info->fix;
1792 struct win0_par *par = info->par;
1795 u32 cblen=0, crlen=0, map_size=0, smem_len=0;
1797 //u32 xact = var->xres; /* visible resolution */
1798 //u32 yact = var->yres;
1799 u32 xvir = var->xres_virtual; /* virtual resolution */
1800 u32 yvir = var->yres_virtual;
1801 u32 xact_st = var->xoffset; /* offset from virtual to visible */
1802 u32 yact_st = var->yoffset; /* resolution */
1804 u16 xpos = (var->nonstd>>8) & 0xfff; //visiable pos in panel
1805 u16 ypos = (var->nonstd>>20) & 0xfff;
1806 u16 xsize = (var->grayscale>>8) & 0xfff; //visiable size in panel
1807 u16 ysize = (var->grayscale>>20) & 0xfff;
1809 //u32 ScaleYrgbX=0x1000,ScaleYrgbY=0x1000;
1810 //u32 ScaleCbrX=0x1000, ScaleCbrY=0x1000;
1812 u8 data_format = var->nonstd&0x0f;
1813 // u32 win0_en = var->reserved[2];
1814 // u32 y_addr = var->reserved[3]; //user alloc buf addr y
1815 // u32 uv_addr = var->reserved[4];
1817 fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
1820 if((var->rotate == 270)||(var->rotate == 90))
1822 #ifdef CONFIG_FB_ROTATE_VIDEO
1823 xpos = (var->nonstd>>20) & 0xfff; //visiable pos in panel
1824 ypos = (var->nonstd>>8) & 0xfff;
1825 xsize = (var->grayscale>>20) & 0xfff; //visiable size in panel
1826 ysize = (var->grayscale>>8) & 0xfff;
1827 #else //CONFIG_FB_ROTATE_VIDEO
1828 printk("LCDC not support rotate!\n");
1832 xpos = (xpos * screen->x_res) / inf->panel1_info.x_res;
1833 ypos = (ypos * screen->y_res) / inf->panel1_info.y_res;
1834 xsize = (xsize * screen->x_res) / inf->panel1_info.x_res;
1835 ysize = (ysize * screen->y_res) / inf->panel1_info.y_res;
1837 /* calculate y_offset,c_offset,line_length,cblen and crlen */
1838 switch (data_format)
1841 switch(var->bits_per_pixel)
1845 fix->line_length = 2 * xvir;
1846 par->y_offset = (yact_st*xvir + xact_st)*2;
1850 fix->line_length = 4 * xvir;
1851 par->y_offset = (yact_st*xvir + xact_st)*4;
1859 fix->line_length = xvir;
1860 cblen = crlen = (xvir*yvir)/2;
1861 par->y_offset = yact_st*xvir + xact_st;
1862 par->c_offset = yact_st*xvir + xact_st;
1866 fix->line_length = xvir;
1867 cblen = crlen = (xvir*yvir)/4;
1869 par->y_offset = yact_st*xvir + xact_st;
1870 par->c_offset = (yact_st/2)*xvir + xact_st;
1875 fix->line_length = xvir;
1876 par->y_offset = (yact_st/2)*2*xvir + (xact_st)*2;
1877 par->c_offset = (yact_st/2)*xvir + xact_st;
1878 cblen = crlen = (xvir*yvir)/4;
1883 fix->line_length = xvir;
1884 par->y_offset = yact_st*xvir + xact_st;
1885 par->c_offset = yact_st*2*xvir + xact_st*2;
1886 cblen = crlen = (xvir*yvir);
1892 smem_len = fix->line_length * yvir + cblen + crlen;
1893 map_size = PAGE_ALIGN(smem_len);
1895 // fix->smem_start = y_addr;
1896 fix->smem_len = smem_len;
1897 // fix->mmio_start = uv_addr;
1899 // par->addr_seted = ((-1==(int)y_addr) || (0==(int)y_addr) || (win0_en==0)) ? 0 : 1;
1900 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);
1902 par->format = format;
1909 if ( wq_condition2 == 0 ) {
1910 wait_event_interruptible_timeout(wq, wq_condition2, HZ/20);
1914 #ifdef CONFIG_FB_ROTATE_VIDEO
1915 //need refresh ,zyc add
1916 if((has_set_rotate == true) && (last_yuv_phy[0] != 0) && (last_yuv_phy[1] != 0))
1919 struct rk29_ipp_req ipp_req;
1920 static u32 dstoffset = 0;
1921 static int fb_index = 0;
1923 yuv_phy[0] = last_yuv_phy[0];
1924 yuv_phy[1] = last_yuv_phy[1];
1925 yuv_phy[0] += par->y_offset;
1926 yuv_phy[1] += par->c_offset;
1928 if((var->rotate == 90) ||(var->rotate == 270))
1930 if(var->rotate%360 != 0)
1933 dstoffset = (dstoffset+1)%2;
1934 ipp_req.src0.fmt = 3;
1935 ipp_req.src0.YrgbMst = yuv_phy[0];
1936 ipp_req.src0.CbrMst = yuv_phy[1];
1937 ipp_req.src0.w = var->xres;
1938 ipp_req.src0.h = var->yres;
1940 ipp_req.src_vir_w= (var->xres + 15) & (~15);
1941 ipp_req.dst_vir_w=screen->x_res;
1943 ipp_req.dst0.fmt = 3;
1944 ipp_req.dst0.YrgbMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*2*dstoffset;
1945 ipp_req.dst0.CbrMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*(2*dstoffset+1);
1946 // if(var->xres > screen->x_res)
1948 ipp_req.dst0.w = var->xres;
1949 ipp_req.dst0.h = var->yres;
1951 // ipp_req.dst0.w = var->yres;
1952 // ipp_req.dst0.h = var->xres;
1954 //ipp_req.src_vir_w = ipp_req.src0.w;
1955 //ipp_req.dst_vir_w = ipp_req.dst0.w;
1956 ipp_req.timeout = 100;
1957 if(var->rotate == 90)
1958 ipp_req.flag = IPP_ROT_90;
1959 else if (var->rotate == 180)
1960 ipp_req.flag = IPP_ROT_180;
1961 else if(var->rotate == 270)
1962 ipp_req.flag = IPP_ROT_270;
1963 //ipp_do_blit(&ipp_req);
1964 ipp_blit_sync(&ipp_req);
1965 fbprintk("yaddr=0x%x,uvaddr=0x%x\n",ipp_req.dst0.YrgbMst,ipp_req.dst0.CbrMst);
1966 yuv_phy[0] = ipp_req.dst0.YrgbMst;
1967 yuv_phy[1] = ipp_req.dst0.CbrMst;
1968 fix->smem_start = yuv_phy[0];
1969 fix->mmio_start = yuv_phy[1];
1974 fix->smem_start = yuv_phy[0];
1975 fix->mmio_start = yuv_phy[1];
1978 LcdWrReg(inf, WIN0_YRGB_MST, yuv_phy[0]);
1979 LcdWrReg(inf, WIN0_CBR_MST, yuv_phy[1]);
1980 // enable win0 after the win0 par is seted
1981 LcdMskReg(inf, SYS_CONFIG, m_W0_ENABLE, v_W0_ENABLE(par->par_seted && par->addr_seted));
1982 par->addr_seted = 1;
1983 LcdWrReg(inf, REG_CFG_DONE, 0x01);
1984 if(par->addr_seted ) {
1985 unsigned long flags;
1987 local_irq_save(flags);
1988 par->mirror.y_offset = yuv_phy[0];
1989 par->mirror.c_offset = yuv_phy[1];
1990 local_irq_restore(flags);
1993 //printk("0x%.8x 0x%.8x mirror\n", par->mirror.y_offset, par->mirror.c_offset);
1998 has_set_rotate = false;
2003 static int fb1_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
2005 struct win0_par *par = info->par;
2006 // enable win0 after the win0 addr is seted
2013 int fb1_open(struct fb_info *info, int user)
2015 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
2016 struct win0_par *par = info->par;
2018 fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
2021 par->addr_seted = 0;
2022 inf->video_mode = 1;
2024 #ifdef CONFIG_FB_ROTATE_VIDEO
2025 //reinitialize the var when open,zyc
2026 last_yuv_phy[0] = 0;
2027 last_yuv_phy[1] = 0;
2031 printk(">>>>>> fb1 has opened! \n");
2035 fb0_set_par(inf->fb0);
2036 fb0_pan_display(&inf->fb0->var, inf->fb0);
2037 win0_blank(FB_BLANK_POWERDOWN, info);
2042 int fb1_release(struct fb_info *info, int user)
2044 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
2045 struct win0_par *par = info->par;
2046 struct fb_var_screeninfo *var0 = &info->var;
2048 fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
2049 if(inf->setFlag == 0)
2051 wait_event_interruptible_timeout(wq, inf->setFlag, HZ*10);
2055 inf->video_mode = 0;
2057 par->addr_seted = 0;
2058 //win0_blank(FB_BLANK_POWERDOWN, info);
2059 fb0_set_par(inf->fb0);
2060 fb0_pan_display(&inf->fb0->var, inf->fb0);
2061 win1_blank(FB_BLANK_POWERDOWN, info);
2062 // wait for lcdc stop access memory
2066 info->screen_base = 0;
2067 info->fix.smem_start = 0;
2068 info->fix.smem_len = 0;
2069 // clean the var param
2070 memset(var0, 0, sizeof(struct fb_var_screeninfo));
2076 static int fb1_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
2078 struct rk29fb_inf *inf = dev_get_drvdata(info->device);
2079 struct win0_par *par = info->par;
2080 struct fb_fix_screeninfo *fix0 = &info->fix;
2081 struct fb_var_screeninfo *var = &info->var;
2082 void __user *argp = (void __user *)arg;
2084 #ifdef CONFIG_FB_ROTATE_VIDEO
2085 struct rk29fb_screen *screen = inf->cur_screen;
2086 struct rk29_ipp_req ipp_req;
2087 static u32 dstoffset = 0;
2091 fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
2092 fbprintk("win0fb_ioctl cmd = %8x, arg = %8x \n", (u32)cmd, (u32)arg);
2098 case FB1_IOCTL_GET_PANEL_SIZE: //get panel size
2101 if((var->rotate == 270)||(var->rotate == 90)) {
2102 panel_size[0] = inf->panel1_info.y_res; //inf->cur_screen->y_res; change for hdmi video size
2103 panel_size[1] = inf->panel1_info.x_res;
2105 panel_size[0] = inf->panel1_info.x_res;
2106 panel_size[1] = inf->panel1_info.y_res;
2109 if(copy_to_user(argp, panel_size, 8)) return -EFAULT;
2113 case FB1_IOCTL_SET_YUV_ADDR: //set y&uv address to register direct
2116 if (copy_from_user(yuv_phy, argp, 8))
2118 #ifdef CONFIG_FB_ROTATE_VIDEO
2120 if(has_set_rotate == true)
2122 last_yuv_phy[0] = yuv_phy[0];
2123 last_yuv_phy[1] = yuv_phy[1];
2126 fix0->smem_start = yuv_phy[0];
2127 fix0->mmio_start = yuv_phy[1];
2128 yuv_phy[0] += par->y_offset;
2129 yuv_phy[1] += par->c_offset;
2132 if((var->rotate == 90) ||(var->rotate == 270))
2134 if(var->rotate%360 != 0)
2137 #ifdef CONFIG_FB_ROTATE_VIDEO
2138 dstoffset = (dstoffset+1)%2;
2139 ipp_req.src0.fmt = 3;
2140 ipp_req.src0.YrgbMst = yuv_phy[0];
2141 ipp_req.src0.CbrMst = yuv_phy[1];
2142 ipp_req.src0.w = var->xres ;
2143 ipp_req.src0.h = var->yres ;
2144 ipp_req.src_vir_w= (var->xres + 15) & (~15);
2145 ipp_req.dst_vir_w=screen->x_res;
2147 ipp_req.dst0.fmt = 3;
2148 ipp_req.dst0.YrgbMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*2*dstoffset;
2149 ipp_req.dst0.CbrMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*(2*dstoffset+1);
2150 // if(var->xres > screen->x_res)
2152 ipp_req.dst0.w = var->xres;
2153 ipp_req.dst0.h = var->yres;
2155 // ipp_req.dst0.w = var->yres;
2156 // ipp_req.dst0.h = var->xres;
2158 // ipp_req.src_vir_w = ipp_req.src0.w;
2159 // ipp_req.dst_vir_w = ipp_req.dst0.w;
2160 ipp_req.timeout = 100;
2161 if(var->rotate == 90)
2162 ipp_req.flag = IPP_ROT_90;
2163 else if(var->rotate == 180)
2164 ipp_req.flag = IPP_ROT_180;
2165 else if(var->rotate == 270)
2166 ipp_req.flag = IPP_ROT_270;
2167 //ipp_do_blit(&ipp_req);
2168 ipp_blit_sync(&ipp_req);
2169 fbprintk("yaddr=0x%x,uvaddr=0x%x\n",ipp_req.dst0.YrgbMst,ipp_req.dst0.CbrMst);
2170 yuv_phy[0] = ipp_req.dst0.YrgbMst;
2171 yuv_phy[1] = ipp_req.dst0.CbrMst;
2172 fix0->smem_start = yuv_phy[0];
2173 fix0->mmio_start = yuv_phy[1];
2174 #else //CONFIG_FB_ROTATE_VIDEO
2175 printk("LCDC not support rotate!\n");
2179 LcdWrReg(inf, WIN0_YRGB_MST, yuv_phy[0]);
2180 LcdWrReg(inf, WIN0_CBR_MST, yuv_phy[1]);
2181 // enable win0 after the win0 par is seted
2182 LcdMskReg(inf, SYS_CONFIG, m_W0_ENABLE, v_W0_ENABLE(par->par_seted && par->addr_seted));
2183 par->addr_seted = 1;
2184 LcdWrReg(inf, REG_CFG_DONE, 0x01);
2185 if(par->par_seted) {
2186 unsigned long flags;
2188 local_irq_save(flags);
2189 par->mirror.y_offset = yuv_phy[0];
2190 par->mirror.c_offset = yuv_phy[1];
2191 local_irq_restore(flags);
2194 //printk("0x%.8x 0x%.8x mirror\n", par->mirror.y_offset, par->mirror.c_offset);
2199 case FB1_IOCTL_SET_ROTATE: //change MCU panel scan direction
2200 fbprintk(">>>>>> change lcdc direction(%d) \n", (int)arg);
2201 #ifdef CONFIG_FB_ROTATE_VIDEO
2203 has_set_rotate = true;
2204 if(arg == 0 || arg==180)
2206 else if (arg == 90 || arg==270)
2208 #else //CONFIG_FB_ROTATE_VIDEO
2209 printk("LCDC not support rotate!\n");
2212 case FB1_IOCTL_SET_WIN0_TOP:
2213 fbprintk(">>>>>> FB1_IOCTL_SET_WIN0_TOP %d\n",arg);
2214 LcdMskReg(inf, DSP_CTRL0, m_W0_ON_TOP, v_W0_ON_TOP(arg));
2215 LcdWrReg(inf, REG_CFG_DONE, 0x01);
2223 static struct fb_ops fb1_ops = {
2224 .owner = THIS_MODULE,
2225 .fb_open = fb1_open,
2226 .fb_release = fb1_release,
2227 .fb_check_var = fb1_check_var,
2228 .fb_set_par = fb1_set_par,
2229 .fb_blank = fb1_blank,
2230 .fb_pan_display = fb1_pan_display,
2231 .fb_ioctl = fb1_ioctl,
2232 .fb_setcolreg = fb_setcolreg,
2233 .fb_fillrect = cfb_fillrect,
2234 .fb_copyarea = cfb_copyarea,
2235 .fb_imageblit = cfb_imageblit,
2238 static struct fb_ops fb0_ops = {
2239 .owner = THIS_MODULE,
2240 .fb_check_var = fb0_check_var,
2241 .fb_set_par = fb0_set_par,
2242 .fb_blank = fb0_blank,
2243 .fb_pan_display = fb0_pan_display,
2244 .fb_ioctl = fb0_ioctl,
2245 .fb_setcolreg = fb_setcolreg,
2246 .fb_fillrect = cfb_fillrect,
2247 .fb_copyarea = cfb_copyarea,
2248 .fb_imageblit = cfb_imageblit,
2249 //.fb_cursor = rk29_set_cursor,
2252 int fb_get_video_mode(void)
2254 struct rk29fb_inf *inf;
2257 inf = platform_get_drvdata(g_pdev);
2258 return inf->video_mode;
2261 enable: 1, switch to tv or hdmi; 0, switch to lcd
2263 int FB_Switch_Screen( struct rk29fb_screen *screen, u32 enable )
2265 struct rk29fb_inf *inf = platform_get_drvdata(g_pdev);
2266 // struct rk29fb_info *mach_info = g_pdev->dev.platform_data;
2267 struct rk29fb_info *mach_info = g_pdev->dev.platform_data;
2269 memcpy(&inf->panel2_info, screen, sizeof( struct rk29fb_screen ));
2271 if(enable)inf->cur_screen = &inf->panel2_info;
2272 else inf->cur_screen = &inf->panel1_info;
2274 /* Black out, because some display device need clock to standby */
2275 //LcdMskReg(inf, DSP_CTRL_REG1, m_BLACK_OUT, v_BLACK_OUT(1));
2276 // LcdMskReg(inf, SYS_CONFIG, m_W0_ENABLE, v_W0_ENABLE(0));
2277 // LcdMskReg(inf, SYS_CONFIG, m_W1_ENABLE, v_W1_ENABLE(0));
2278 LcdMskReg(inf, DSP_CTRL1, m_BLACK_MODE, v_BLACK_MODE(1));
2279 LcdWrReg(inf, REG_CFG_DONE, 0x01);
2280 wake_lock(&idlelock);
2282 wake_unlock(&idlelock);
2284 if(inf->cur_screen->standby) inf->cur_screen->standby(1);
2285 // operate the display_on pin to power down the lcd
2287 if(enable && mach_info->io_disable)mach_info->io_disable(); //close lcd out
2288 else if (mach_info->io_enable)mach_info->io_enable(); //open lcd out
2290 load_screen(inf->fb0, 0);
2293 fb1_set_par(inf->fb1);
2294 fb0_set_par(inf->fb0);
2295 LcdMskReg(inf, DSP_CTRL1, m_BLACK_MODE, v_BLACK_MODE(0));
2296 LcdWrReg(inf, REG_CFG_DONE, 0x01);
2300 static ssize_t dsp_win0_info_read(struct device *device,
2301 struct device_attribute *attr, char *buf)
2304 struct rk29fb_inf *inf = platform_get_drvdata(g_pdev);
2305 struct rk29fb_screen *screen = inf->cur_screen;
2307 u16 xpos=0,ypos=0,xsize=0,ysize=0;
2309 fbprintk("%s\n",__FUNCTION__);
2310 xpos = LcdRdReg(inf, WIN0_DSP_ST) & 0xffff;
2311 ypos = (LcdRdReg(inf, WIN0_DSP_ST)>>16) & 0xffff;
2313 xpos -= (screen->left_margin + screen->hsync_len);
2314 ypos -= (screen->upper_margin + screen->vsync_len);
2316 xsize=LcdRdReg(inf, WIN0_DSP_INFO)& 0xffff;
2317 ysize=(LcdRdReg(inf, WIN0_DSP_INFO)>>16) & 0xffff;
2318 fbprintk("%s %d , %d, %d ,%d\n",__FUNCTION__,xpos,ypos,xsize,ysize);
2319 rk29_set_cursor_test(inf->fb0);
2321 return snprintf(buf, PAGE_SIZE, "%d,%d,%d,%d\n", xpos,ypos,xsize,ysize);
2324 static ssize_t dsp_win0_info_write(struct device *device,
2325 struct device_attribute *attr, const char *buf, size_t count)
2327 printk("%s\n",__FUNCTION__);
2328 printk("%s %x \n",__FUNCTION__,*buf);
2332 static DEVICE_ATTR(dsp_win0_info, S_IRUGO|S_IWUSR, dsp_win0_info_read, dsp_win0_info_write);
2334 static irqreturn_t rk29fb_irq(int irq, void *dev_id)
2336 struct platform_device *pdev = (struct platform_device*)dev_id;
2337 struct rk29fb_inf *inf = platform_get_drvdata(pdev);
2338 struct win0_par *par = (struct win0_par *)inf->fb1->par;
2342 //fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
2344 LcdMskReg(inf, INT_STATUS, m_FRM_STARTCLEAR, v_FRM_STARTCLEAR(1));
2346 if(SCREEN_MCU == inf->cur_screen->type)
2348 inf->mcu_isrcnt = !inf->mcu_isrcnt;
2354 if(LcdReadBit(inf, MCU_TIMING_CTRL, m_MCU_HOLDMODE_FRAME_ST) && (inf->mcu_fmksync == 0))
2356 inf->mcu_fmksync = 1;
2357 if(inf->cur_screen->refresh)
2358 inf->cur_screen->refresh(REFRESH_END);
2359 inf->mcu_fmksync = 0;
2368 if(inf->mcu_needflush) {
2369 if(inf->cur_screen->refresh)
2370 inf->cur_screen->refresh(REFRESH_PRE);
2371 inf->mcu_needflush = 0;
2372 inf->mcu_isrcnt = 0;
2373 LcdSetRegisterBit(inf, MCU_TIMING_CTRL, m_MCU_HOLDMODE_FRAME_ST);
2375 if(inf->cur_screen->refresh)
2376 inf->cur_screen->refresh(REFRESH_END);
2380 #if ANDROID_USE_THREE_BUFS
2381 new_frame_seted = 1;
2384 if(waitqueue_active(&par->wait)) {
2385 if (par->mirror.c_offset == 0)
2386 printk("error: no new buffer to display\n");
2388 par->done.y_offset = par->displ.y_offset;
2389 par->done.c_offset = par->displ.c_offset;
2390 par->displ.y_offset = par->mirror.y_offset;
2391 par->displ.c_offset = par->mirror.c_offset;
2392 par->mirror.y_offset = 0;
2393 par->mirror.c_offset = 0;
2395 //printk("0x%.8x 0x%.8x displaying\n", par->displ.y_offset, par->displ.c_offset);
2396 //printk("0x%.8x 0x%.8x done\n", par->done.y_offset, par->done.c_offset);
2397 wake_up_interruptible(&par->wait);
2402 wake_up_interruptible(&wq);
2407 #ifdef CONFIG_HAS_EARLYSUSPEND
2409 struct suspend_info {
2410 struct early_suspend early_suspend;
2411 struct rk29fb_inf *inf;
2414 static void rk29fb_early_suspend(struct early_suspend *h)
2416 struct suspend_info *info = container_of(h, struct suspend_info,
2419 struct rk29fb_inf *inf = info->inf;
2420 struct rk29fb_info *mach_info = g_pdev->dev.platform_data;
2422 fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
2425 printk("inf==0, rk29fb_suspend fail! \n");
2429 if((inf->cur_screen != &inf->panel2_info) && mach_info->io_disable) // close lcd pwr when output screen is lcd
2430 mach_info->io_disable(); //close lcd out
2432 if(inf->cur_screen->standby)
2434 fbprintk(">>>>>> power down the screen! \n");
2435 inf->cur_screen->standby(1);
2438 LcdMskReg(inf, DSP_CTRL0, m_HSYNC_POLARITY | m_VSYNC_POLARITY | m_DEN_POLARITY ,
2439 v_HSYNC_POLARITY(1) | v_VSYNC_POLARITY(1) | v_DEN_POLARITY(1) );
2441 LcdMskReg(inf, DSP_CTRL1, m_BLANK_MODE , v_BLANK_MODE(1));
2442 LcdMskReg(inf, SYS_CONFIG, m_STANDBY, v_STANDBY(1));
2443 LcdWrReg(inf, REG_CFG_DONE, 0x01);
2445 if(!inf->in_suspend)
2447 fbprintk(">>>>>> diable the lcdc clk! \n");
2448 wake_lock(&idlelock);
2450 wake_unlock(&idlelock);
2451 clk_disable(inf->aclk_ddr_lcdc);
2452 clk_disable(inf->aclk_disp_matrix);
2453 clk_disable(inf->hclk_cpu_display);
2454 clk_disable(inf->clk);
2456 clk_disable(inf->dclk);
2459 clk_disable(inf->aclk);
2461 clk_disable(inf->pd_display);
2463 inf->in_suspend = 1;
2467 static void rk29fb_early_resume(struct early_suspend *h)
2469 struct suspend_info *info = container_of(h, struct suspend_info,
2472 struct rk29fb_inf *inf = info->inf;
2473 struct rk29fb_screen *screen = inf->cur_screen;
2474 struct rk29fb_info *mach_info = g_pdev->dev.platform_data;
2476 fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
2478 printk("inf==0, rk29fb_resume fail! \n");
2484 inf->in_suspend = 0;
2485 fbprintk(">>>>>> enable the lcdc clk! \n");
2486 clk_enable(inf->pd_display);
2487 clk_enable(inf->aclk_disp_matrix);
2488 clk_enable(inf->hclk_cpu_display);
2489 clk_enable(inf->clk);
2490 clk_enable(inf->aclk_ddr_lcdc);
2493 clk_enable(inf->dclk);
2496 clk_enable(inf->aclk);
2500 LcdMskReg(inf, DSP_CTRL1, m_BLANK_MODE , v_BLANK_MODE(0));
2501 LcdMskReg(inf, SYS_CONFIG, m_STANDBY, v_STANDBY(0));
2502 LcdWrReg(inf, REG_CFG_DONE, 0x01);
2504 LcdMskReg(inf, DSP_CTRL0, m_HSYNC_POLARITY | m_VSYNC_POLARITY | m_DEN_POLARITY ,
2505 v_HSYNC_POLARITY(screen->pin_hsync) | v_VSYNC_POLARITY(screen->pin_vsync) | v_DEN_POLARITY(screen->pin_den) );
2507 if(inf->cur_screen->standby)
2509 fbprintk(">>>>>> power on the screen! \n");
2510 inf->cur_screen->standby(0);
2513 memcpy((u8*)inf->preg, (u8*)&inf->regbak, 0xa4); //resume reg
2516 if((inf->cur_screen != &inf->panel2_info) && mach_info->io_enable) // open lcd pwr when output screen is lcd
2517 mach_info->io_enable(); //close lcd out
2521 static struct suspend_info suspend_info = {
2522 .early_suspend.suspend = rk29fb_early_suspend,
2523 .early_suspend.resume = rk29fb_early_resume,
2524 .early_suspend.level = EARLY_SUSPEND_LEVEL_DISABLE_FB,
2527 struct fb_info *g_fb0_inf = NULL; //add cym@rk 20101027 for charger logo
2528 static int __init rk29fb_probe (struct platform_device *pdev)
2530 struct rk29fb_inf *inf = NULL;
2531 struct resource *res = NULL;
2532 struct resource *mem = NULL;
2533 struct rk29fb_info *mach_info = NULL;
2534 struct rk29fb_screen *screen = NULL;
2535 struct win0_par* par = NULL;
2539 fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
2541 /* Malloc rk29fb_inf and set it to pdev for drvdata */
2542 fbprintk(">> Malloc rk29fb_inf and set it to pdev for drvdata \n");
2543 inf = kmalloc(sizeof(struct rk29fb_inf), GFP_KERNEL);
2546 dev_err(&pdev->dev, ">> inf kmalloc fail!");
2548 goto release_drvdata;
2550 memset(inf, 0, sizeof(struct rk29fb_inf));
2551 platform_set_drvdata(pdev, inf);
2553 mach_info = pdev->dev.platform_data;
2554 /* Fill screen info and set current screen */
2555 fbprintk(">> Fill screen info and set current screen \n");
2556 #ifdef CONFIG_DEFAULT_OUT_HDMI // set hdmi for default output
2557 hdmi_get_default_resolution(&inf->panel1_info);
2559 set_lcd_info(&inf->panel1_info, mach_info->lcd_info);
2561 inf->cur_screen = &inf->panel1_info;
2562 screen = inf->cur_screen;
2563 if(SCREEN_NULL==screen->type)
2565 dev_err(&pdev->dev, ">> Please select a display device! \n");
2567 goto release_drvdata;
2570 /* get virtual basic address of lcdc register */
2571 fbprintk(">> get virtual basic address of lcdc register \n");
2572 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "lcdc reg");
2575 dev_err(&pdev->dev, "failed to get memory registers\n");
2577 goto release_drvdata;
2579 inf->reg_phy_base = res->start;
2580 inf->len = (res->end - res->start) + 1;
2581 mem = request_mem_region(inf->reg_phy_base, inf->len, pdev->name);
2584 dev_err(&pdev->dev, "failed to get memory region\n");
2586 goto release_drvdata;
2588 fbprintk("inf->reg_phy_base = 0x%08x, inf->len = %d \n", inf->reg_phy_base, inf->len);
2589 inf->reg_vir_base = ioremap(inf->reg_phy_base, inf->len);
2590 if (inf->reg_vir_base == NULL)
2592 dev_err(&pdev->dev, "ioremap() of registers failed\n");
2594 goto release_drvdata;
2596 inf->preg = (LCDC_REG*)inf->reg_vir_base;
2598 /* Prepare win1 info */
2599 fbprintk(">> Prepare win1 info \n");
2600 inf->fb0 = framebuffer_alloc(sizeof(struct win0_par), &pdev->dev);
2603 dev_err(&pdev->dev, ">> fb0 framebuffer_alloc fail!");
2606 goto release_win1fb;
2609 par = (struct win0_par*)inf->fb0->par;
2610 strcpy(inf->fb0->fix.id, "fb0");
2611 inf->fb0->fix.type = FB_TYPE_PACKED_PIXELS;
2612 inf->fb0->fix.type_aux = 0;
2613 inf->fb0->fix.xpanstep = 1;
2614 inf->fb0->fix.ypanstep = 1;
2615 inf->fb0->fix.ywrapstep = 0;
2616 inf->fb0->fix.accel = FB_ACCEL_NONE;
2617 inf->fb0->fix.visual = FB_VISUAL_TRUECOLOR;
2618 inf->fb0->fix.smem_len = 0;
2619 inf->fb0->fix.line_length = 0;
2620 inf->fb0->fix.smem_start = 0;
2622 inf->fb0->var.xres = screen->x_res;
2623 inf->fb0->var.yres = screen->y_res;
2624 inf->fb0->var.bits_per_pixel = 16;
2625 inf->fb0_color_deepth = 0;
2626 inf->fb0->var.xres_virtual = screen->x_res;
2627 inf->fb0->var.yres_virtual = screen->y_res;
2628 inf->fb0->var.width = screen->width;
2629 inf->fb0->var.height = screen->height;
2630 inf->fb0->var.pixclock = screen->pixclock;
2631 inf->fb0->var.left_margin = screen->left_margin;
2632 inf->fb0->var.right_margin = screen->right_margin;
2633 inf->fb0->var.upper_margin = screen->upper_margin;
2634 inf->fb0->var.lower_margin = screen->lower_margin;
2635 inf->fb0->var.vsync_len = screen->vsync_len;
2636 inf->fb0->var.hsync_len = screen->hsync_len;
2637 inf->fb0->var.red = def_rgb_16.red;
2638 inf->fb0->var.green = def_rgb_16.green;
2639 inf->fb0->var.blue = def_rgb_16.blue;
2640 inf->fb0->var.transp = def_rgb_16.transp;
2642 inf->fb0->var.nonstd = 0; //win1 format & ypos & xpos (ypos<<20 + xpos<<8 + format)
2643 inf->fb0->var.grayscale = 0; //win1 transprent mode & value(mode<<8 + value)
2644 inf->fb0->var.activate = FB_ACTIVATE_NOW;
2645 inf->fb0->var.accel_flags = 0;
2646 inf->fb0->var.vmode = FB_VMODE_NONINTERLACED;
2648 inf->fb0->fbops = &fb0_ops;
2649 inf->fb0->flags = FBINFO_FLAG_DEFAULT;
2650 inf->fb0->pseudo_palette = par->pseudo_pal;
2651 inf->fb0->screen_base = 0;
2653 memset(par, 0, sizeof(struct win0_par));
2655 ret = fb_alloc_cmap(&inf->fb0->cmap, 256, 0);
2659 g_fb0_inf = inf->fb0; //add cym@rk 20101027
2661 /* alloc win1 buf */
2662 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "win1 buf");
2665 dev_err(&pdev->dev, "failed to get win1 memory \n");
2667 goto release_win1fb;
2669 inf->fb0->fix.smem_start = res->start;
2670 inf->fb0->fix.smem_len = res->end - res->start + 1;
2671 inf->fb0->screen_base = ioremap(res->start, inf->fb0->fix.smem_len);
2672 memset(inf->fb0->screen_base, 0, inf->fb0->fix.smem_len);
2674 #ifdef CONFIG_FB_WORK_IPP
2675 /* alloc win1 ipp buf */
2676 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "win1 ipp buf");
2679 dev_err(&pdev->dev, "failed to get win1 ipp memory \n");
2681 goto release_win1fb;
2683 inf->fb0->fix.mmio_start = res->start;
2684 inf->fb0->fix.mmio_len = res->end - res->start + 1;
2687 /* Prepare win0 info */
2688 fbprintk(">> Prepare win0 info \n");
2689 inf->fb1 = framebuffer_alloc(sizeof(struct win0_par), &pdev->dev);
2692 dev_err(&pdev->dev, ">> fb1 framebuffer_alloc fail!");
2695 goto release_win0fb;
2698 par = (struct win0_par*)inf->fb1->par;
2700 strcpy(inf->fb1->fix.id, "fb1");
2701 inf->fb1->fix.type = FB_TYPE_PACKED_PIXELS;
2702 inf->fb1->fix.type_aux = 0;
2703 inf->fb1->fix.xpanstep = 1;
2704 inf->fb1->fix.ypanstep = 1;
2705 inf->fb1->fix.ywrapstep = 0;
2706 inf->fb1->fix.accel = FB_ACCEL_NONE;
2707 inf->fb1->fix.visual = FB_VISUAL_TRUECOLOR;
2708 inf->fb1->fix.smem_len = 0;
2709 inf->fb1->fix.line_length = 0;
2710 inf->fb1->fix.smem_start = 0;
2712 inf->fb1->var.xres = screen->x_res;
2713 inf->fb1->var.yres = screen->y_res;
2714 inf->fb1->var.bits_per_pixel = 16;
2715 inf->fb1->var.xres_virtual = screen->x_res;
2716 inf->fb1->var.yres_virtual = screen->y_res;
2717 inf->fb1->var.width = screen->width;
2718 inf->fb1->var.height = screen->height;
2719 inf->fb1->var.pixclock = screen->pixclock;
2720 inf->fb1->var.left_margin = screen->left_margin;
2721 inf->fb1->var.right_margin = screen->right_margin;
2722 inf->fb1->var.upper_margin = screen->upper_margin;
2723 inf->fb1->var.lower_margin = screen->lower_margin;
2724 inf->fb1->var.vsync_len = screen->vsync_len;
2725 inf->fb1->var.hsync_len = screen->hsync_len;
2726 inf->fb1->var.red = def_rgb_16.red;
2727 inf->fb1->var.green = def_rgb_16.green;
2728 inf->fb1->var.blue = def_rgb_16.blue;
2729 inf->fb1->var.transp = def_rgb_16.transp;
2731 inf->fb1->var.nonstd = 0; //win0 format & ypos & xpos (ypos<<20 + xpos<<8 + format)
2732 inf->fb1->var.grayscale = ((inf->fb1->var.yres<<20)&0xfff00000) + ((inf->fb1->var.xres<<8)&0xfff00);//win0 xsize & ysize
2733 inf->fb1->var.activate = FB_ACTIVATE_NOW;
2734 inf->fb1->var.accel_flags = 0;
2735 inf->fb1->var.vmode = FB_VMODE_NONINTERLACED;
2737 inf->fb1->fbops = &fb1_ops;
2738 inf->fb1->flags = FBINFO_FLAG_DEFAULT;
2739 inf->fb1->pseudo_palette = par->pseudo_pal;
2740 inf->fb1->screen_base = 0;
2742 memset(par, 0, sizeof(struct win0_par));
2744 init_waitqueue_head(&par->wait);
2746 /* Init all lcdc and lcd before register_framebuffer. */
2747 /* because after register_framebuffer, the win1fb_check_par and winfb_set_par execute immediately */
2748 fbprintk(">> Init all lcdc and lcd before register_framebuffer \n");
2749 init_lcdc(inf->fb0);
2751 #if 0 //def CONFIG_CPU_FREQ
2752 // inf->freq_transition.notifier_call = rk29fb_freq_transition;
2753 // cpufreq_register_notifier(&inf->freq_transition, CPUFREQ_TRANSITION_NOTIFIER);
2755 fbprintk("got clock\n");
2759 struct rk29_fb_setting_info fb_setting;
2760 if( OUT_P888==inf->cur_screen->face ) // set lcdc iomux
2762 fb_setting.data_num = 24;
2764 else if(OUT_P666 == inf->cur_screen->face )
2766 fb_setting.data_num = 18;
2770 fb_setting.data_num = 16;
2772 fb_setting.den_en = 1;
2773 fb_setting.vsync_en = 1;
2774 fb_setting.disp_on_en = 1;
2775 fb_setting.standby_en = 1;
2776 if( inf->cur_screen->mcu_usefmk )
2777 fb_setting.mcu_fmk_en =1;
2778 mach_info->io_init(&fb_setting);
2781 //set_lcd_pin(pdev, 1);
2784 inf->mcu_usetimer = 1;
2785 inf->mcu_fmksync = 0;
2786 load_screen(inf->fb0, 1);
2788 /* Register framebuffer(fb0 & fb1) */
2789 fbprintk(">> Register framebuffer(fb0) \n");
2790 ret = register_framebuffer(inf->fb0);
2793 printk(">> fb0 register_framebuffer fail!\n");
2795 goto release_win0fb;
2797 fbprintk(">> Register framebuffer(fb1) \n");
2799 ret = register_framebuffer(inf->fb1);
2802 printk(">> fb1 register_framebuffer fail!\n");
2804 goto unregister_win1fb;
2807 ret = device_create_file(inf->fb1->dev, &dev_attr_dsp_win0_info);
2810 printk(">> fb1 dsp win0 info device_create_file err\n");
2813 #ifdef CONFIG_HAS_EARLYSUSPEND
2814 suspend_info.inf = inf;
2815 register_early_suspend(&suspend_info.early_suspend);
2818 /* get and request irq */
2819 fbprintk(">> get and request irq \n");
2820 irq = platform_get_irq(pdev, 0);
2822 dev_err(&pdev->dev, "no irq for device\n");
2824 goto unregister_win1fb;
2826 ret = request_irq(irq, rk29fb_irq, IRQF_DISABLED, pdev->name, pdev);
2828 dev_err(&pdev->dev, "cannot get irq %d - err %d\n", irq, ret);
2833 if( inf->cur_screen->mcu_usefmk && (mach_info->mcu_fmk_pin != -1) )
2835 ret = request_irq(gpio_to_irq(mach_info->mcu_fmk_pin), mcu_irqfmk, GPIOEdgelFalling, pdev->name, pdev);
2838 dev_err(&pdev->dev, "cannot get fmk irq %d - err %d\n", irq, ret);
2844 #if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
2845 fb0_set_par(inf->fb0);
2846 if (fb_prepare_logo(inf->fb0, FB_ROTATE_UR)) {
2847 /* Start display and show logo on boot */
2848 fb_set_cmap(&inf->fb0->cmap, inf->fb0);
2849 fb_show_logo(inf->fb0, FB_ROTATE_UR);
2850 fb0_blank(FB_BLANK_UNBLANK, inf->fb0);
2854 printk(" %s ok\n", __FUNCTION__);
2859 free_irq(irq, pdev);
2861 unregister_framebuffer(inf->fb0);
2864 framebuffer_release(inf->fb1);
2868 fb_dealloc_cmap(&inf->fb0->cmap);
2871 framebuffer_release(inf->fb0);
2874 if(inf && inf->reg_vir_base)
2875 iounmap(inf->reg_vir_base);
2877 release_mem_region(inf->reg_phy_base, inf->len);
2880 platform_set_drvdata(pdev, NULL);
2884 static int rk29fb_remove(struct platform_device *pdev)
2886 struct rk29fb_inf *inf = platform_get_drvdata(pdev);
2887 struct fb_info *info = NULL;
2889 struct rk29fb_info *mach_info = NULL;
2892 fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
2895 printk("inf==0, rk29_fb_remove fail! \n");
2898 device_remove_file(inf->fb1->dev, &dev_attr_dsp_win0_info);
2900 irq = platform_get_irq(pdev, 0);
2903 free_irq(irq, pdev);
2906 mach_info = pdev->dev.platform_data;
2907 if(mach_info->mcu_fmk_pin)
2909 free_irq(gpio_to_irq(mach_info->mcu_fmk_pin), pdev);
2912 if(mach_info->io_disable)
2913 mach_info->io_disable(); //close lcd out
2917 fb1_blank(FB_BLANK_POWERDOWN, inf->fb1);
2919 fb0_blank(FB_BLANK_POWERDOWN, inf->fb0);
2922 //rk29fb_suspend(pdev, msg);
2923 // unmap memory and release framebuffer
2926 if (info->screen_base) {
2927 //dma_free_writecombine(NULL, PAGE_ALIGN(info->fix.smem_len),info->screen_base, info->fix.smem_start);
2928 info->screen_base = 0;
2929 info->fix.smem_start = 0;
2930 info->fix.smem_len = 0;
2932 unregister_framebuffer(inf->fb1);
2933 framebuffer_release(inf->fb1);
2938 if (info->screen_base) {
2939 // dma_free_writecombine(NULL, PAGE_ALIGN(info->fix.smem_len),info->screen_base, info->fix.smem_start);
2940 info->screen_base = 0;
2941 info->fix.smem_start = 0;
2942 info->fix.smem_len = 0;
2944 unregister_framebuffer(inf->fb0);
2945 framebuffer_release(inf->fb0);
2949 #if 0 //def CONFIG_CPU_FREQ
2950 // cpufreq_unregister_notifier(&inf->freq_transition, CPUFREQ_TRANSITION_NOTIFIER);
2957 clk_disable(inf->clk);
2963 clk_disable(inf->dclk);
2969 platform_set_drvdata(pdev, NULL);
2974 static void rk29fb_shutdown(struct platform_device *pdev)
2976 struct rk29fb_inf *inf = platform_get_drvdata(pdev);
2977 struct rk29fb_info *mach_info = pdev->dev.platform_data;;
2979 fbprintk("----------------------------rk29fb_shutdown----------------------------\n");
2981 if(mach_info->io_disable)
2982 mach_info->io_disable(); //close lcd out
2984 if(!inf->in_suspend)
2986 LcdMskReg(inf, DSP_CTRL1, m_BLANK_MODE , v_BLANK_MODE(1));
2987 LcdMskReg(inf, SYS_CONFIG, m_STANDBY, v_STANDBY(1));
2988 LcdWrReg(inf, REG_CFG_DONE, 0x01);
2990 clk_disable(inf->aclk_ddr_lcdc);
2991 clk_disable(inf->aclk_disp_matrix);
2992 clk_disable(inf->hclk_cpu_display);
2993 clk_disable(inf->clk);
2995 clk_disable(inf->dclk);
2998 clk_disable(inf->aclk);
3000 clk_disable(inf->pd_display);
3001 //pmu_set_power_domain(PD_DISPLAY, 0);
3002 inf->in_suspend = 1;
3007 static struct platform_driver rk29fb_driver = {
3008 .probe = rk29fb_probe,
3009 .remove = rk29fb_remove,
3012 .owner = THIS_MODULE,
3014 .shutdown = rk29fb_shutdown,
3017 static int __init rk29fb_init(void)
3019 wake_lock_init(&idlelock, WAKE_LOCK_IDLE, "fb");
3020 return platform_driver_register(&rk29fb_driver);
3023 static void __exit rk29fb_exit(void)
3025 platform_driver_unregister(&rk29fb_driver);
3028 fs_initcall(rk29fb_init);
3029 module_exit(rk29fb_exit);
3032 MODULE_AUTHOR(" zyw@rock-chips.com");
3033 MODULE_DESCRIPTION("Driver for rk29 fb device");
3034 MODULE_LICENSE("GPL");