2 * drivers/video/rockchip/lcdc/rk322x_lcdc.c
4 * Copyright (C) 2015 ROCKCHIP, Inc.
5 * Author: Mark Yao <mark.yao@rock-chips.com>
6 * This software is licensed under the terms of the GNU General Public
7 * License version 2, as published by the Free Software Foundation, and
8 * may be copied, distributed, and modified under those terms.
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.
17 #include <linux/module.h>
18 #include <linux/kernel.h>
19 #include <linux/errno.h>
20 #include <linux/string.h>
22 #include <linux/slab.h>
23 #include <linux/device.h>
24 #include <linux/delay.h>
25 #include <linux/init.h>
26 #include <linux/interrupt.h>
27 #include <linux/of_device.h>
28 #include <linux/platform_device.h>
29 #include <linux/clk.h>
30 #include <linux/devfreq.h>
31 #include <linux/devfreq-event.h>
32 #include <linux/rockchip-iovmm.h>
33 #include <asm/div64.h>
34 #include <linux/uaccess.h>
35 #include <linux/rockchip/iomap.h>
36 #include <linux/rockchip/grf.h>
37 #include <linux/rockchip/common.h>
38 #include <dt-bindings/clock/rk_system_status.h>
39 #include <soc/rockchip/rkfb_dmc.h>
41 #include "rk322x_lcdc.h"
43 /*#define CONFIG_RK_FPGA 1*/
44 #define VOP_CHIP(dev) (dev->data->chip_type)
46 static int dbg_thresd;
47 module_param(dbg_thresd, int, S_IRUGO | S_IWUSR);
49 #define DBG(level, x...) do { \
50 if (unlikely(dbg_thresd >= level)) \
54 static struct rk_lcdc_win rk322x_vop_win[] = {
57 .property.feature = SUPPORT_WIN_IDENTIFY | SUPPORT_HW_EXIST |
58 SUPPORT_SCALE | SUPPORT_YUV |
60 .property.max_input_x = 4096,
61 .property.max_input_y = 2304},
64 .property.feature = SUPPORT_WIN_IDENTIFY | SUPPORT_HW_EXIST |
65 SUPPORT_SCALE | SUPPORT_YUV |
67 .property.max_input_x = 4096,
68 .property.max_input_y = 2304},
72 .property.feature = SUPPORT_WIN_IDENTIFY | SUPPORT_HW_EXIST |
74 .property.max_input_x = 128,
75 .property.max_input_y = 128
79 static struct rk_lcdc_win rk3399_vop_win[] = {
82 .property.feature = SUPPORT_WIN_IDENTIFY | SUPPORT_HW_EXIST |
83 SUPPORT_SCALE | SUPPORT_YUV |
85 .property.max_input_x = 4096,
86 .property.max_input_y = 2304},
89 .property.feature = SUPPORT_WIN_IDENTIFY | SUPPORT_HW_EXIST |
90 SUPPORT_SCALE | SUPPORT_YUV |
92 .property.max_input_x = 4096,
93 .property.max_input_y = 2304},
96 .property.feature = SUPPORT_WIN_IDENTIFY | SUPPORT_HW_EXIST |
98 .property.max_input_x = 4096,
99 .property.max_input_y = 2304},
102 .property.feature = SUPPORT_WIN_IDENTIFY | SUPPORT_HW_EXIST |
104 .property.max_input_x = 4096,
105 .property.max_input_y = 2304},
109 .property.feature = SUPPORT_WIN_IDENTIFY | SUPPORT_HW_EXIST |
111 .property.max_input_x = 128,
112 .property.max_input_y = 128
116 static const struct vop_data rk322x_data = {
117 .chip_type = VOP_RK322X,
118 .win = rk322x_vop_win,
119 .n_wins = ARRAY_SIZE(rk322x_vop_win),
122 static const struct vop_data rk3399_data = {
123 .chip_type = VOP_RK3399,
124 .win = rk3399_vop_win,
125 .n_wins = ARRAY_SIZE(rk3399_vop_win),
128 #if defined(CONFIG_OF)
129 static const struct of_device_id vop_dt_ids[] = {
130 {.compatible = "rockchip,rk322x-lcdc",
131 .data = &rk322x_data, },
132 {.compatible = "rockchip,rk3399-lcdc",
133 .data = &rk3399_data, },
138 static const u32 csc_y2r_bt601_limit[12] = {
139 0x04a8, 0, 0x0662, 0xfffc8654,
140 0x04a8, 0xfe6f, 0xfcbf, 0x00022056,
141 0x04a8, 0x0812, 0, 0xfffbaeac,
144 static const u32 csc_y2r_bt709_full[12] = {
145 0x04a8, 0, 0x072c, 0xfffc219e,
146 0x04a8, 0xff26, 0xfdde, 0x0001357b,
147 0x04a8, 0x0873, 0, 0xfffb7dee,
150 static const u32 csc_y2r_bt601_full[12] = {
151 0x0400, 0, 0x059c, 0xfffd342d,
152 0x0400, 0xfea0, 0xfd25, 0x00021fcc,
153 0x0400, 0x0717, 0, 0xfffc76bc,
156 static const u32 csc_y2r_bt601_limit_10[12] = {
157 0x04a8, 0, 0x0662, 0xfff2134e,
158 0x04a8, 0xfe6f, 0xfcbf, 0x00087b58,
159 0x04a8, 0x0812, 0, 0xffeeb4b0,
162 static const u32 csc_y2r_bt709_full_10[12] = {
163 0x04a8, 0, 0x072c, 0xfff08077,
164 0x04a8, 0xff26, 0xfdde, 0x0004cfed,
165 0x04a8, 0x0873, 0, 0xffedf1b8,
168 static const u32 csc_y2r_bt601_full_10[12] = {
169 0x0400, 0, 0x059c, 0xfff4cab4,
170 0x0400, 0xfea0, 0xfd25, 0x00087932,
171 0x0400, 0x0717, 0, 0xfff1d4f2,
174 static const u32 csc_y2r_bt2020[12] = {
175 0x04a8, 0, 0x06b6, 0xfff16bfc,
176 0x04a8, 0xff40, 0xfd66, 0x58ae9,
177 0x04a8, 0x0890, 0, 0xffedb828,
180 static const u32 csc_r2y_bt601_limit[12] = {
181 0x0107, 0x0204, 0x0064, 0x04200,
182 0xff68, 0xfed6, 0x01c2, 0x20200,
183 0x01c2, 0xfe87, 0xffb7, 0x20200,
186 static const u32 csc_r2y_bt709_full[12] = {
187 0x00bb, 0x0275, 0x003f, 0x04200,
188 0xff99, 0xfea5, 0x01c2, 0x20200,
189 0x01c2, 0xfe68, 0xffd7, 0x20200,
192 static const u32 csc_r2y_bt601_full[12] = {
193 0x0132, 0x0259, 0x0075, 0x200,
194 0xff53, 0xfead, 0x0200, 0x20200,
195 0x0200, 0xfe53, 0xffad, 0x20200,
198 static const u32 csc_r2y_bt601_limit_10[12] = {
199 0x0107, 0x0204, 0x0064, 0x10200,
200 0xff68, 0xfed6, 0x01c2, 0x80200,
201 0x01c2, 0xfe87, 0xffb7, 0x80200,
204 static const u32 csc_r2y_bt709_full_10[12] = {
205 0x00bb, 0x0275, 0x003f, 0x10200,
206 0xff99, 0xfea5, 0x01c2, 0x80200,
207 0x01c2, 0xfe68, 0xffd7, 0x80200,
210 static const u32 csc_r2y_bt601_full_10[12] = {
211 0x0132, 0x0259, 0x0075, 0x200,
212 0xff53, 0xfead, 0x0200, 0x80200,
213 0x0200, 0xfe53, 0xffad, 0x80200,
216 static const u32 csc_r2y_bt2020[12] = {
217 0x00e6, 0x0253, 0x0034, 0x10200,
218 0xff83, 0xfebd, 0x01c1, 0x80200,
219 0x01c1, 0xfe64, 0xffdc, 0x80200,
222 static const u32 csc_r2r_bt2020to709[12] = {
223 0x06a4, 0xfda6, 0xffb5, 0x200,
224 0xff80, 0x0488, 0xfff8, 0x200,
225 0xffed, 0xff99, 0x047a, 0x200,
228 static const u32 csc_r2r_bt709to2020[12] = {
229 0x282, 0x151, 0x02c, 0x200,
230 0x047, 0x3ae, 0x00c, 0x200,
231 0x011, 0x05a, 0x395, 0x200,
234 static int vop_get_id(struct vop_device *vop_dev, u32 phy_base)
236 if (VOP_CHIP(vop_dev) == VOP_RK3399) {
237 if (phy_base == 0xff900000) /* vop big */
239 else if (phy_base == 0xff8f0000) /* vop lit */
248 static void vop_load_csc_table(struct vop_device *vop_dev, u32 offset,
253 csc_val = table[1] << 16 | table[0];
254 vop_writel(vop_dev, offset, csc_val);
255 csc_val = table[4] << 16 | table[2];
256 vop_writel(vop_dev, offset + 4, csc_val);
257 csc_val = table[6] << 16 | table[5];
258 vop_writel(vop_dev, offset + 8, csc_val);
259 csc_val = table[9] << 16 | table[8];
260 vop_writel(vop_dev, offset + 0xc, csc_val);
262 vop_writel(vop_dev, offset + 0x10, csc_val);
264 vop_writel(vop_dev, offset + 0x14, csc_val);
266 vop_writel(vop_dev, offset + 0x18, csc_val);
268 vop_writel(vop_dev, offset + 0x1c, csc_val);
271 #define LOAD_CSC(dev, mode, table, win_id) \
272 vop_load_csc_table(dev, \
273 WIN0_YUV2YUV_##mode + 0x60 * win_id, \
276 static int vop_set_bcsh(struct rk_lcdc_driver *dev_drv, bool enable);
278 static int vop_set_lut(struct rk_lcdc_driver *dev_drv, int *dsp_lut)
280 struct vop_device *vop_dev =
281 container_of(dev_drv, struct vop_device, driver);
284 if (!vop_dev->dsp_lut_addr_base) {
285 dev_warn(vop_dev->dev, "not support dsp lut config\n");
290 dev_err(vop_dev->dev, "dsp lut table is null\n");
294 spin_lock(&vop_dev->reg_lock);
295 for (i = 0; i < 256; i++) {
300 c = vop_dev->dsp_lut_addr_base + (i << 2);
302 g = (v & 0xff00) << 4;
303 r = (v & 0xff0000) << 6;
305 for (j = 0; j < 4; j++) {
306 writel_relaxed(v, c);
307 v += (1 + (1 << 10) + (1 << 20));
311 vop_msk_reg(vop_dev, DSP_CTRL1, V_DSP_LUT_EN(1));
313 * update_gamma value auto clean to 0 by HW, should not
316 vop_msk_reg_nobak(vop_dev, DSP_CTRL1, V_UPDATE_GAMMA_LUT(1));
318 vop_cfg_done(vop_dev);
319 spin_unlock(&vop_dev->reg_lock);
324 static int vop_set_cabc(struct rk_lcdc_driver *dev_drv, int *cabc_lut)
326 struct vop_device *vop_dev =
327 container_of(dev_drv, struct vop_device, driver);
330 if (!vop_dev->cabc_lut_addr_base) {
331 dev_warn(vop_dev->dev, "not support cabc config\n");
336 dev_err(vop_dev->dev, "cabc lut table is null\n");
339 spin_lock(&vop_dev->reg_lock);
340 vop_msk_reg(vop_dev, CABC_CTRL1, V_CABC_LUT_EN(0));
341 vop_cfg_done(vop_dev);
342 spin_unlock(&vop_dev->reg_lock);
346 spin_lock(&vop_dev->reg_lock);
347 for (i = 0; i < 128; i++) {
352 writel_relaxed(v, vop_dev->cabc_lut_addr_base + i);
354 vop_msk_reg(vop_dev, CABC_CTRL1, V_CABC_LUT_EN(1));
355 spin_unlock(&vop_dev->reg_lock);
360 static int vop_clk_enable(struct vop_device *vop_dev)
362 if (!vop_dev->clk_on) {
363 clk_prepare_enable(vop_dev->hclk);
364 clk_prepare_enable(vop_dev->dclk);
365 clk_prepare_enable(vop_dev->aclk);
366 if (vop_dev->hclk_noc)
367 clk_prepare_enable(vop_dev->hclk_noc);
368 if (vop_dev->aclk_noc)
369 clk_prepare_enable(vop_dev->aclk_noc);
370 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0))
371 pm_runtime_get_sync(vop_dev->dev);
373 spin_lock(&vop_dev->reg_lock);
375 spin_unlock(&vop_dev->reg_lock);
381 static int vop_clk_disable(struct vop_device *vop_dev)
383 if (vop_dev->clk_on) {
384 spin_lock(&vop_dev->reg_lock);
386 spin_unlock(&vop_dev->reg_lock);
388 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0))
389 pm_runtime_put_sync(vop_dev->dev);
391 clk_disable_unprepare(vop_dev->dclk);
392 clk_disable_unprepare(vop_dev->hclk);
393 clk_disable_unprepare(vop_dev->aclk);
394 if (vop_dev->hclk_noc)
395 clk_disable_unprepare(vop_dev->hclk_noc);
396 if (vop_dev->aclk_noc)
397 clk_disable_unprepare(vop_dev->aclk_noc);
403 static int __maybe_unused vop_disable_irq(struct vop_device *vop_dev)
405 if (likely(vop_dev->clk_on)) {
406 spin_lock(&vop_dev->reg_lock);
407 vop_writel(vop_dev, INTR_EN0, 0xffff0000);
408 vop_writel(vop_dev, INTR_EN1, 0xffff0000);
409 vop_writel(vop_dev, INTR_CLEAR0, 0xffffffff);
410 vop_writel(vop_dev, INTR_CLEAR1, 0xffffffff);
411 vop_cfg_done(vop_dev);
412 spin_unlock(&vop_dev->reg_lock);
418 static int vop_reg_dump(struct rk_lcdc_driver *dev_drv)
420 struct vop_device *vop_dev =
421 container_of(dev_drv, struct vop_device, driver);
422 int *cbase = (int *)vop_dev->regs;
423 int *regsbak = (int *)vop_dev->regsbak;
425 char dbg_message[30];
428 pr_info("lcd back up reg:\n");
429 memset(dbg_message, 0, sizeof(dbg_message));
430 memset(buf, 0, sizeof(buf));
431 for (i = 0; i <= (0x200 >> 4); i++) {
432 val = sprintf(dbg_message, "0x%04x: ", i * 16);
433 for (j = 0; j < 4; j++) {
434 val = sprintf(buf, "%08x ", *(regsbak + i * 4 + j));
435 strcat(dbg_message, buf);
437 pr_info("%s\n", dbg_message);
438 memset(dbg_message, 0, sizeof(dbg_message));
439 memset(buf, 0, sizeof(buf));
442 pr_info("lcdc reg:\n");
443 for (i = 0; i <= (0x200 >> 4); i++) {
444 val = sprintf(dbg_message, "0x%04x: ", i * 16);
445 for (j = 0; j < 4; j++) {
446 sprintf(buf, "%08x ",
447 readl_relaxed(cbase + i * 4 + j));
448 strcat(dbg_message, buf);
450 pr_info("%s\n", dbg_message);
451 memset(dbg_message, 0, sizeof(dbg_message));
452 memset(buf, 0, sizeof(buf));
459 static int win##id##_enable(struct vop_device *vop_dev, int en) \
461 spin_lock(&vop_dev->reg_lock); \
462 vop_msk_reg(vop_dev, WIN##id##_CTRL0, V_WIN##id##_EN((u64)en)); \
463 vop_cfg_done(vop_dev); \
464 spin_unlock(&vop_dev->reg_lock); \
473 /*enable/disable win directly*/
474 static int vop_win_direct_en(struct rk_lcdc_driver *drv,
477 struct vop_device *vop_dev =
478 container_of(drv, struct vop_device, driver);
480 drv->win[win_id]->state = en;
482 win0_enable(vop_dev, en);
483 else if (win_id == 1)
484 win1_enable(vop_dev, en);
485 else if (win_id == 2)
486 win2_enable(vop_dev, en);
487 else if (win_id == 3)
488 win3_enable(vop_dev, en);
490 dev_err(vop_dev->dev, "invalid win number:%d\n", win_id);
494 #define SET_WIN_ADDR(id) \
495 static int set_win##id##_addr(struct vop_device *vop_dev, u32 addr) \
497 spin_lock(&vop_dev->reg_lock); \
498 vop_writel(vop_dev, WIN##id##_YRGB_MST, addr); \
499 vop_msk_reg(vop_dev, WIN##id##_CTRL0, V_WIN##id##_EN(1)); \
500 vop_cfg_done(vop_dev); \
501 spin_unlock(&vop_dev->reg_lock); \
507 int vop_direct_set_win_addr(struct rk_lcdc_driver *dev_drv,
508 int win_id, u32 addr)
510 struct vop_device *vop_dev =
511 container_of(dev_drv, struct vop_device, driver);
513 set_win0_addr(vop_dev, addr);
515 set_win1_addr(vop_dev, addr);
520 static void lcdc_read_reg_defalut_cfg(struct vop_device *vop_dev)
524 struct rk_screen *screen = vop_dev->driver.cur_screen;
525 u32 h_pw_bp = screen->mode.hsync_len + screen->mode.left_margin;
526 u32 V_pw_bp = screen->mode.vsync_len + screen->mode.upper_margin;
528 struct rk_lcdc_win *win0 = vop_dev->driver.win[0];
530 spin_lock(&vop_dev->reg_lock);
531 for (reg = 0; reg < vop_dev->len; reg += 4) {
532 val = vop_readl_backup(vop_dev, reg);
535 win0->area[0].xact = (val & MASK(WIN0_ACT_WIDTH)) + 1;
537 ((val & MASK(WIN0_ACT_HEIGHT)) >> 16) + 1;
540 win0->area[0].xsize = (val & MASK(WIN0_DSP_WIDTH)) + 1;
541 win0->area[0].ysize =
542 ((val & MASK(WIN0_DSP_HEIGHT)) >> 16) + 1;
545 st_x = val & MASK(WIN0_DSP_XST);
546 st_y = (val & MASK(WIN0_DSP_YST)) >> 16;
547 win0->area[0].xpos = st_x - h_pw_bp;
548 win0->area[0].ypos = st_y - V_pw_bp;
551 win0->state = val & MASK(WIN0_EN);
552 win0->area[0].fmt_cfg =
553 (val & MASK(WIN0_DATA_FMT)) >> 1;
554 win0->fmt_10 = (val & MASK(WIN0_FMT_10)) >> 4;
555 win0->area[0].format = win0->area[0].fmt_cfg;
558 win0->area[0].y_vir_stride =
559 val & MASK(WIN0_VIR_STRIDE);
560 win0->area[0].uv_vir_stride =
561 (val & MASK(WIN0_VIR_STRIDE_UV)) >> 16;
562 if (win0->area[0].format == ARGB888)
563 win0->area[0].xvir = win0->area[0].y_vir_stride;
564 else if (win0->area[0].format == RGB888)
566 win0->area[0].y_vir_stride * 4 / 3;
567 else if (win0->area[0].format == RGB565)
569 2 * win0->area[0].y_vir_stride;
572 4 * win0->area[0].y_vir_stride;
575 win0->area[0].smem_start = val;
578 win0->area[0].cbr_start = val;
584 spin_unlock(&vop_dev->reg_lock);
587 /********do basic init*********/
588 static int vop_pre_init(struct rk_lcdc_driver *dev_drv)
590 struct vop_device *vop_dev =
591 container_of(dev_drv, struct vop_device, driver);
592 if (vop_dev->pre_init)
594 vop_dev->hclk = devm_clk_get(vop_dev->dev, "hclk_lcdc");
595 vop_dev->aclk = devm_clk_get(vop_dev->dev, "aclk_lcdc");
596 vop_dev->dclk = devm_clk_get(vop_dev->dev, "dclk_lcdc");
597 if (IS_ERR(vop_dev->aclk) || IS_ERR(vop_dev->dclk) ||
598 IS_ERR(vop_dev->hclk))
599 dev_err(vop_dev->dev, "failed to get clk source\n");
600 vop_dev->hclk_noc = devm_clk_get(vop_dev->dev, "hclk_vop_noc");
601 if (IS_ERR(vop_dev->hclk_noc)) {
602 vop_dev->hclk_noc = NULL;
603 dev_err(vop_dev->dev, "failed to get clk source\n");
605 vop_dev->aclk_noc = devm_clk_get(vop_dev->dev, "aclk_vop_noc");
606 if (IS_ERR(vop_dev->aclk_noc)) {
607 vop_dev->aclk_noc = NULL;
608 dev_err(vop_dev->dev, "failed to get clk source\n");
610 if (!support_uboot_display())
611 rk_disp_pwr_enable(dev_drv);
612 vop_clk_enable(vop_dev);
614 memcpy(vop_dev->regsbak, vop_dev->regs, vop_dev->len);
615 /*backup reg config at uboot */
616 lcdc_read_reg_defalut_cfg(vop_dev);
617 #ifndef CONFIG_RK_FPGA
621 if (vop_dev->pwr18 == 1) {
623 vop_grf_writel(vop_dev->pmugrf_base,
624 PMUGRF_SOC_CON0_VOP, v);
627 vop_grf_writel(vop_dev->pmugrf_base,
628 PMUGRF_SOC_CON0_VOP, v);
632 vop_writel(vop_dev, FRC_LOWER01_0, 0x12844821);
633 vop_writel(vop_dev, FRC_LOWER01_1, 0x21488412);
634 vop_writel(vop_dev, FRC_LOWER10_0, 0xa55a9696);
635 vop_writel(vop_dev, FRC_LOWER10_1, 0x5aa56969);
636 vop_writel(vop_dev, FRC_LOWER11_0, 0xdeb77deb);
637 vop_writel(vop_dev, FRC_LOWER11_1, 0xed7bb7de);
639 vop_msk_reg(vop_dev, SYS_CTRL, V_AUTO_GATING_EN(1));
640 vop_msk_reg(vop_dev, DSP_CTRL1, V_DITHER_UP_EN(1));
641 vop_cfg_done(vop_dev);
642 vop_dev->pre_init = true;
647 static void vop_deint(struct vop_device *vop_dev)
649 if (vop_dev->clk_on) {
652 vop_disable_irq(vop_dev);
653 spin_lock(&vop_dev->reg_lock);
654 vop_msk_reg(vop_dev, WIN0_CTRL0, V_WIN0_EN(0));
655 vop_msk_reg(vop_dev, WIN1_CTRL0, V_WIN0_EN(0));
657 val = V_WIN2_EN(0) | V_WIN2_MST0_EN(0) | V_WIN2_MST1_EN(0) |
658 V_WIN2_MST2_EN(0) | V_WIN2_MST3_EN(0);
659 vop_msk_reg(vop_dev, WIN2_CTRL0, val);
660 vop_msk_reg(vop_dev, WIN3_CTRL0, val);
661 vop_cfg_done(vop_dev);
662 spin_unlock(&vop_dev->reg_lock);
667 static void vop_win_csc_mode(struct vop_device *vop_dev,
668 struct rk_lcdc_win *win,
673 if (win->id == VOP_WIN0) {
674 val = V_WIN0_CSC_MODE(csc_mode);
675 vop_msk_reg(vop_dev, WIN0_CTRL0, val);
676 } else if (win->id == VOP_WIN1) {
677 val = V_WIN1_CSC_MODE(csc_mode);
678 vop_msk_reg(vop_dev, WIN1_CTRL0, val);
680 val = V_HWC_CSC_MODE(csc_mode);
681 vop_msk_reg(vop_dev, HWC_CTRL0, val);
685 static int rk3399_vop_win_csc_cfg(struct rk_lcdc_driver *dev_drv)
687 struct vop_device *vop_dev =
688 container_of(dev_drv, struct vop_device, driver);
689 int output_color = dev_drv->output_color;
692 for (i = 0; i < dev_drv->lcdc_win_num && i <= 4; i++) {
693 struct rk_lcdc_win *win = dev_drv->win[i];
695 u64 val = V_WIN0_YUV2YUV_EN(0) | V_WIN0_YUV2YUV_R2Y_EN(0) |
696 V_WIN0_YUV2YUV_Y2R_EN(0);
700 if (output_color == COLOR_RGB &&
701 !(IS_YUV(win->area[0].fmt_cfg) || win->area[0].yuyv_fmt))
704 if (output_color == COLOR_RGB) {
705 val |= V_WIN0_YUV2YUV_Y2R_EN(1);
706 if (win->colorspace == CSC_BT601) {
708 * Win Y2Y moudle always use 10bit mode.
710 LOAD_CSC(vop_dev, Y2R,
711 csc_y2r_bt601_full_10, i);
712 } else if (win->colorspace == CSC_BT709) {
713 LOAD_CSC(vop_dev, Y2R,
714 csc_y2r_bt709_full_10, i);
715 } else if (win->colorspace == CSC_BT2020) {
716 val |= V_WIN0_YUV2YUV_EN(1);
717 LOAD_CSC(vop_dev, Y2R, csc_y2r_bt2020, i);
718 LOAD_CSC(vop_dev, R2R, csc_r2r_bt2020to709, i);
720 } else if (output_color == COLOR_YCBCR ||
721 output_color == COLOR_YCBCR_BT709) {
722 if (!(IS_YUV(win->area[0].fmt_cfg) ||
723 win->area[0].yuyv_fmt)) {
724 val |= V_WIN0_YUV2YUV_R2Y_EN(1);
725 LOAD_CSC(vop_dev, R2Y, csc_r2y_bt709_full_10, i);
726 } else if (win->colorspace == CSC_BT2020) {
727 val |= V_WIN0_YUV2YUV_EN(1) |
728 V_WIN0_YUV2YUV_Y2R_EN(1) |
729 V_WIN0_YUV2YUV_R2Y_EN(1);
730 LOAD_CSC(vop_dev, Y2R, csc_y2r_bt2020, i);
731 LOAD_CSC(vop_dev, R2R, csc_r2r_bt2020to709, i);
732 LOAD_CSC(vop_dev, R2Y, csc_r2y_bt709_full_10, i);
734 } else if (output_color == COLOR_YCBCR_BT2020) {
735 if (!(IS_YUV(win->area[0].fmt_cfg) ||
736 win->area[0].yuyv_fmt)) {
737 val |= V_WIN0_YUV2YUV_R2Y_EN(1) |
738 V_WIN0_YUV2YUV_EN(1);
739 LOAD_CSC(vop_dev, R2R, csc_r2r_bt709to2020, i);
740 LOAD_CSC(vop_dev, R2Y, csc_r2y_bt2020, i);
741 } else if (win->colorspace == CSC_BT601 ||
742 win->colorspace == CSC_BT709) {
743 val |= V_WIN0_YUV2YUV_Y2R_EN(1) |
744 V_WIN0_YUV2YUV_R2Y_EN(1) |
745 V_WIN0_YUV2YUV_EN(1);
746 LOAD_CSC(vop_dev, Y2R, csc_y2r_bt709_full_10, i);
747 LOAD_CSC(vop_dev, R2R, csc_r2r_bt709to2020, i);
748 LOAD_CSC(vop_dev, R2Y, csc_r2y_bt2020, i);
752 vop_msk_reg(vop_dev, YUV2YUV_WIN, val << shift);
760 * Input Win csc Post csc Output
761 * 1. YUV(2020) --> bypass ---+ Y2R->2020To709->R2Y --> YUV_OUTPUT(601/709)
762 * RGB --> R2Y(709) __/
764 * 2. YUV(2020) --> bypass ---+ bypass --> YUV_OUTPUT(2020)
765 * RGB --> R2Y(709) __/
767 * 3. YUV(2020) --> bypass ---+ Y2R->2020To709 --> RGB_OUTPUT(709)
768 * RGB --> R2Y(709) __/
770 * 4. YUV(601/709)-> bypass ---+ Y2R->709To2020->R2Y --> YUV_OUTPUT(2020)
771 * RGB --> R2Y(709) __/
773 * 5. YUV(601/709)-> bypass ---+ bypass --> YUV_OUTPUT(709)
774 * RGB --> R2Y(709) __/
776 * 6. YUV(601/709)-> bypass ---+ bypass --> YUV_OUTPUT(601)
777 * RGB --> R2Y(601) __/
779 * 7. YUV(601) --> Y2R(601/mpeg)-+ bypass --> RGB_OUTPUT(709)
780 * RGB --> bypass ____/
782 * 8. YUV(709) --> Y2R(709/hd) --+ bypass --> RGB_OUTPUT(709)
783 * RGB --> bypass ____/
785 * 9. RGB --> bypass ---> 709To2020->R2Y --> YUV_OUTPUT(2020)
787 * 10. RGB --> R2Y(709) ---> bypass --> YUV_OUTPUT(709)
789 * 11. RGB --> R2Y(601) ---> bypass --> YUV_OUTPUT(601)
791 * 12. RGB --> bypass ---> bypass --> RGB_OUTPUT(709)
793 static int rk3228_vop_win_csc_cfg(struct rk_lcdc_driver *dev_drv)
795 struct vop_device *vop_dev =
796 container_of(dev_drv, struct vop_device, driver);
797 struct rk_lcdc_win *win;
798 int output_color = dev_drv->output_color;
799 int win_csc = COLOR_RGB;
800 int r2y_mode = VOP_R2Y_CSC_BT709;
803 for (i = 0; i < dev_drv->lcdc_win_num; i++) {
804 win = dev_drv->win[i];
808 if (IS_YUV(win->area[0].fmt_cfg)) {
809 if (win->colorspace == CSC_BT2020 &&
810 win_csc < COLOR_YCBCR_BT2020) {
811 r2y_mode = VOP_R2Y_CSC_BT709;
812 win_csc = COLOR_YCBCR_BT2020;
815 if (win->colorspace == CSC_BT709 &&
816 win_csc < COLOR_YCBCR_BT709) {
817 r2y_mode = VOP_R2Y_CSC_BT709;
818 win_csc = COLOR_YCBCR_BT709;
821 if (win->colorspace == CSC_BT601 &&
822 win_csc < COLOR_YCBCR) {
823 r2y_mode = VOP_R2Y_CSC_BT709;
824 win_csc = COLOR_YCBCR;
829 if (win_csc == COLOR_RGB) {
830 if (output_color == COLOR_YCBCR_BT709) {
831 r2y_mode = VOP_R2Y_CSC_BT709;
832 win_csc = COLOR_YCBCR_BT709;
833 } else if (output_color == COLOR_YCBCR) {
834 r2y_mode = VOP_R2Y_CSC_BT601;
835 win_csc = COLOR_YCBCR;
839 for (i = 0; i < dev_drv->lcdc_win_num; i++) {
840 win = dev_drv->win[i];
844 if (win_csc != COLOR_RGB && !IS_YUV(win->area[0].fmt_cfg))
845 vop_win_csc_mode(vop_dev, win, r2y_mode);
847 if (IS_YUV(win->area[0].fmt_cfg)) {
848 if (win_csc == COLOR_YCBCR)
849 vop_win_csc_mode(vop_dev, win,
851 else if (win_csc == COLOR_YCBCR_BT709)
852 vop_win_csc_mode(vop_dev, win, VOP_Y2R_CSC_HD);
859 static int vop_post_csc_cfg(struct rk_lcdc_driver *dev_drv)
861 struct vop_device *vop_dev =
862 container_of(dev_drv, struct vop_device, driver);
863 int output_color = dev_drv->output_color;
864 int win_csc = 0, overlay_mode = 0;
867 if (VOP_CHIP(vop_dev) == VOP_RK322X) {
868 win_csc = rk3228_vop_win_csc_cfg(dev_drv);
869 } else if (VOP_CHIP(vop_dev) == VOP_RK3399) {
870 win_csc = rk3399_vop_win_csc_cfg(dev_drv);
873 * RK3399 not support post csc config.
878 val = V_YUV2YUV_POST_Y2R_EN(0) | V_YUV2YUV_POST_EN(0) |
879 V_YUV2YUV_POST_R2Y_EN(0);
881 if (win_csc == COLOR_YCBCR && output_color == COLOR_YCBCR_BT2020) {
882 val |= V_YUV2YUV_POST_Y2R_EN(1);
883 vop_load_csc_table(vop_dev, POST_YUV2YUV_Y2R_COE,
886 if (win_csc == COLOR_YCBCR_BT2020 &&
887 output_color != COLOR_YCBCR_BT2020) {
888 val |= V_YUV2YUV_POST_Y2R_EN(1);
889 vop_load_csc_table(vop_dev, POST_YUV2YUV_Y2R_COE,
894 if ((win_csc == COLOR_YCBCR ||
895 win_csc == COLOR_YCBCR_BT709 ||
896 win_csc == COLOR_RGB) && output_color == COLOR_YCBCR_BT2020) {
897 val |= V_YUV2YUV_POST_EN(1);
898 vop_load_csc_table(vop_dev, POST_YUV2YUV_3x3_COE,
899 csc_r2r_bt709to2020);
901 if (win_csc == COLOR_YCBCR_BT2020 &&
902 (output_color == COLOR_YCBCR ||
903 output_color == COLOR_YCBCR_BT709 ||
904 output_color == COLOR_RGB)) {
905 val |= V_YUV2YUV_POST_EN(1);
906 vop_load_csc_table(vop_dev, POST_YUV2YUV_3x3_COE,
907 csc_r2r_bt2020to709);
911 if (output_color != COLOR_RGB) {
912 val |= V_YUV2YUV_POST_R2Y_EN(1);
914 if (output_color == COLOR_YCBCR_BT2020)
915 vop_load_csc_table(vop_dev, POST_YUV2YUV_R2Y_COE,
918 vop_load_csc_table(vop_dev, POST_YUV2YUV_R2Y_COE,
922 DBG(1, "win_csc=%d output_color=%d val=%llx\n",
923 win_csc, output_color, val);
924 vop_msk_reg(vop_dev, YUV2YUV_POST, val);
926 overlay_mode = (win_csc != COLOR_RGB) ? VOP_YUV_DOMAIN : VOP_RGB_DOMAIN;
927 vop_msk_reg(vop_dev, SYS_CTRL, V_OVERLAY_MODE(overlay_mode));
932 static int vop_post_cfg(struct rk_lcdc_driver *dev_drv)
934 struct vop_device *vop_dev =
935 container_of(dev_drv, struct vop_device, driver);
936 struct rk_screen *screen = dev_drv->cur_screen;
937 u16 x_res = screen->mode.xres;
938 u16 y_res = screen->mode.yres;
940 u16 h_total, v_total;
941 u16 post_hsd_en, post_vsd_en;
942 u16 post_dsp_hact_st, post_dsp_hact_end;
943 u16 post_dsp_vact_st, post_dsp_vact_end;
944 u16 post_dsp_vact_st_f1, post_dsp_vact_end_f1;
945 u16 post_h_fac, post_v_fac;
947 screen->post_dsp_stx = x_res * (100 - dev_drv->overscan.left) / 200;
948 screen->post_dsp_sty = y_res * (100 - dev_drv->overscan.top) / 200;
949 screen->post_xsize = x_res *
950 (dev_drv->overscan.left + dev_drv->overscan.right) / 200;
951 screen->post_ysize = y_res *
952 (dev_drv->overscan.top + dev_drv->overscan.bottom) / 200;
954 h_total = screen->mode.hsync_len + screen->mode.left_margin +
955 x_res + screen->mode.right_margin;
956 v_total = screen->mode.vsync_len + screen->mode.upper_margin +
957 y_res + screen->mode.lower_margin;
959 if (screen->post_dsp_stx + screen->post_xsize > x_res) {
960 dev_warn(vop_dev->dev, "post:stx[%d]+xsize[%d]>x_res[%d]\n",
961 screen->post_dsp_stx, screen->post_xsize, x_res);
962 screen->post_dsp_stx = x_res - screen->post_xsize;
964 if (screen->x_mirror == 0) {
965 post_dsp_hact_st = screen->post_dsp_stx +
966 screen->mode.hsync_len + screen->mode.left_margin;
967 post_dsp_hact_end = post_dsp_hact_st + screen->post_xsize;
969 post_dsp_hact_end = h_total - screen->mode.right_margin -
970 screen->post_dsp_stx;
971 post_dsp_hact_st = post_dsp_hact_end - screen->post_xsize;
973 if ((screen->post_xsize < x_res) && (screen->post_xsize != 0)) {
976 GET_SCALE_FACTOR_BILI_DN(x_res, screen->post_xsize);
982 if (screen->post_dsp_sty + screen->post_ysize > y_res) {
983 dev_warn(vop_dev->dev, "post:sty[%d]+ysize[%d]> y_res[%d]\n",
984 screen->post_dsp_sty, screen->post_ysize, y_res);
985 screen->post_dsp_sty = y_res - screen->post_ysize;
988 if ((screen->post_ysize < y_res) && (screen->post_ysize != 0)) {
990 post_v_fac = GET_SCALE_FACTOR_BILI_DN(y_res,
997 if (screen->mode.vmode & FB_VMODE_INTERLACED) {
998 post_dsp_vact_st = screen->post_dsp_sty / 2 +
999 screen->mode.vsync_len +
1000 screen->mode.upper_margin;
1001 post_dsp_vact_end = post_dsp_vact_st +
1002 screen->post_ysize / 2;
1004 post_dsp_vact_st_f1 = screen->mode.vsync_len +
1005 screen->mode.upper_margin +
1007 screen->mode.lower_margin +
1008 screen->mode.vsync_len +
1009 screen->mode.upper_margin +
1010 screen->post_dsp_sty / 2 +
1012 post_dsp_vact_end_f1 = post_dsp_vact_st_f1 +
1013 screen->post_ysize / 2;
1015 if (screen->y_mirror == 0) {
1016 post_dsp_vact_st = screen->post_dsp_sty +
1017 screen->mode.vsync_len +
1018 screen->mode.upper_margin;
1019 post_dsp_vact_end = post_dsp_vact_st +
1022 post_dsp_vact_end = v_total -
1023 screen->mode.lower_margin -
1024 screen->post_dsp_sty;
1025 post_dsp_vact_st = post_dsp_vact_end -
1028 post_dsp_vact_st_f1 = 0;
1029 post_dsp_vact_end_f1 = 0;
1031 DBG(1, "post:xsize=%d,ysize=%d,xpos=%d",
1032 screen->post_xsize, screen->post_ysize, screen->xpos);
1033 DBG(1, ",ypos=%d,hsd_en=%d,h_fac=%d,vsd_en=%d,v_fac=%d\n",
1034 screen->ypos, post_hsd_en, post_h_fac, post_vsd_en, post_v_fac);
1035 val = V_DSP_HACT_END_POST(post_dsp_hact_end) |
1036 V_DSP_HACT_ST_POST(post_dsp_hact_st);
1037 vop_msk_reg(vop_dev, POST_DSP_HACT_INFO, val);
1039 val = V_DSP_VACT_END_POST(post_dsp_vact_end) |
1040 V_DSP_VACT_ST_POST(post_dsp_vact_st);
1041 vop_msk_reg(vop_dev, POST_DSP_VACT_INFO, val);
1043 val = V_POST_HS_FACTOR_YRGB(post_h_fac) |
1044 V_POST_VS_FACTOR_YRGB(post_v_fac);
1045 vop_msk_reg(vop_dev, POST_SCL_FACTOR_YRGB, val);
1046 val = V_DSP_VACT_END_POST(post_dsp_vact_end_f1) |
1047 V_DSP_VACT_ST_POST(post_dsp_vact_st_f1);
1048 vop_msk_reg(vop_dev, POST_DSP_VACT_INFO_F1, val);
1049 val = V_POST_HOR_SD_EN(post_hsd_en) | V_POST_VER_SD_EN(post_vsd_en);
1050 vop_msk_reg(vop_dev, POST_SCL_CTRL, val);
1052 vop_post_csc_cfg(dev_drv);
1057 static int vop_clr_key_cfg(struct rk_lcdc_driver *dev_drv)
1059 struct vop_device *vop_dev =
1060 container_of(dev_drv, struct vop_device, driver);
1061 struct rk_lcdc_win *win;
1062 u32 colorkey_r, colorkey_g, colorkey_b;
1065 for (i = 0; i < dev_drv->lcdc_win_num; i++) {
1066 win = dev_drv->win[i];
1067 key_val = win->color_key_val;
1068 colorkey_r = (key_val & 0xff) << 2;
1069 colorkey_g = ((key_val >> 8) & 0xff) << 12;
1070 colorkey_b = ((key_val >> 16) & 0xff) << 22;
1071 /* color key dither 565/888->aaa */
1072 key_val = colorkey_r | colorkey_g | colorkey_b;
1075 vop_writel(vop_dev, WIN0_COLOR_KEY, key_val);
1078 vop_writel(vop_dev, WIN1_COLOR_KEY, key_val);
1081 vop_writel(vop_dev, WIN2_COLOR_KEY, key_val);
1084 vop_writel(vop_dev, WIN3_COLOR_KEY, key_val);
1087 pr_info("%s:un support win num:%d\n",
1095 static int vop_alpha_cfg(struct rk_lcdc_driver *dev_drv, int win_id)
1097 struct vop_device *vop_dev =
1098 container_of(dev_drv, struct vop_device, driver);
1099 struct rk_lcdc_win *win = dev_drv->win[win_id];
1100 struct alpha_config alpha_config;
1102 int ppixel_alpha = 0, global_alpha = 0, i;
1103 u32 src_alpha_ctl = 0, dst_alpha_ctl = 0;
1106 memset(&alpha_config, 0, sizeof(struct alpha_config));
1107 for (i = 0; i < win->area_num; i++) {
1108 ppixel_alpha |= ((win->area[i].format == ARGB888) ||
1109 (win->area[i].format == FBDC_ARGB_888) ||
1110 (win->area[i].format == FBDC_ABGR_888) ||
1111 (win->area[i].format == ABGR888)) ? 1 : 0;
1114 global_alpha = (win->g_alpha_val == 0) ? 0 : 1;
1116 for (i = 0; i < dev_drv->lcdc_win_num; i++) {
1117 if (!dev_drv->win[i]->state)
1119 if (win->z_order > dev_drv->win[i]->z_order)
1124 * The bottom layer not support ppixel_alpha mode.
1126 if (i == dev_drv->lcdc_win_num)
1128 alpha_config.src_global_alpha_val = win->g_alpha_val;
1129 win->alpha_mode = AB_SRC_OVER;
1131 switch (win->alpha_mode) {
1132 case AB_USER_DEFINE:
1135 alpha_config.src_factor_mode = AA_ZERO;
1136 alpha_config.dst_factor_mode = AA_ZERO;
1139 alpha_config.src_factor_mode = AA_ONE;
1140 alpha_config.dst_factor_mode = AA_ZERO;
1143 alpha_config.src_factor_mode = AA_ZERO;
1144 alpha_config.dst_factor_mode = AA_ONE;
1147 alpha_config.src_color_mode = AA_SRC_PRE_MUL;
1149 alpha_config.src_factor_mode = AA_SRC_GLOBAL;
1151 alpha_config.src_factor_mode = AA_ONE;
1152 alpha_config.dst_factor_mode = AA_SRC_INVERSE;
1155 alpha_config.src_color_mode = AA_SRC_PRE_MUL;
1156 alpha_config.src_factor_mode = AA_SRC_INVERSE;
1157 alpha_config.dst_factor_mode = AA_ONE;
1160 alpha_config.src_color_mode = AA_SRC_PRE_MUL;
1161 alpha_config.src_factor_mode = AA_SRC;
1162 alpha_config.dst_factor_mode = AA_ZERO;
1165 alpha_config.src_factor_mode = AA_ZERO;
1166 alpha_config.dst_factor_mode = AA_SRC;
1169 alpha_config.src_color_mode = AA_SRC_PRE_MUL;
1170 alpha_config.src_factor_mode = AA_SRC_INVERSE;
1171 alpha_config.dst_factor_mode = AA_ZERO;
1174 alpha_config.src_factor_mode = AA_ZERO;
1175 alpha_config.dst_factor_mode = AA_SRC_INVERSE;
1178 alpha_config.src_color_mode = AA_SRC_PRE_MUL;
1179 alpha_config.src_factor_mode = AA_SRC;
1180 alpha_config.dst_factor_mode = AA_SRC_INVERSE;
1183 alpha_config.src_color_mode = AA_SRC_PRE_MUL;
1184 alpha_config.src_factor_mode = AA_SRC_INVERSE;
1185 alpha_config.dst_factor_mode = AA_SRC;
1188 alpha_config.src_color_mode = AA_SRC_PRE_MUL;
1189 alpha_config.src_factor_mode = AA_SRC_INVERSE;
1190 alpha_config.dst_factor_mode = AA_SRC_INVERSE;
1192 case AB_SRC_OVER_GLOBAL:
1193 alpha_config.src_global_alpha_mode = AA_PER_PIX_GLOBAL;
1194 alpha_config.src_color_mode = AA_SRC_NO_PRE_MUL;
1195 alpha_config.src_factor_mode = AA_SRC_GLOBAL;
1196 alpha_config.dst_factor_mode = AA_SRC_INVERSE;
1199 pr_err("alpha mode error\n");
1202 if ((ppixel_alpha == 1) && (global_alpha == 1))
1203 alpha_config.src_global_alpha_mode = AA_PER_PIX_GLOBAL;
1204 else if (ppixel_alpha == 1)
1205 alpha_config.src_global_alpha_mode = AA_PER_PIX;
1206 else if (global_alpha == 1)
1207 alpha_config.src_global_alpha_mode = AA_GLOBAL;
1210 alpha_config.src_alpha_mode = AA_STRAIGHT;
1211 alpha_config.src_alpha_cal_m0 = AA_NO_SAT;
1215 src_alpha_ctl = 0x60;
1216 dst_alpha_ctl = 0x64;
1219 src_alpha_ctl = 0xa0;
1220 dst_alpha_ctl = 0xa4;
1223 src_alpha_ctl = 0xdc;
1224 dst_alpha_ctl = 0xec;
1227 src_alpha_ctl = 0x12c;
1228 dst_alpha_ctl = 0x13c;
1231 src_alpha_ctl = 0x160;
1232 dst_alpha_ctl = 0x164;
1235 val = V_WIN0_DST_FACTOR_MODE(alpha_config.dst_factor_mode);
1236 vop_msk_reg(vop_dev, dst_alpha_ctl, val);
1237 val = V_WIN0_SRC_ALPHA_EN(alpha_en) |
1238 V_WIN0_SRC_COLOR_MODE(alpha_config.src_color_mode) |
1239 V_WIN0_SRC_ALPHA_MODE(alpha_config.src_alpha_mode) |
1240 V_WIN0_SRC_BLEND_MODE(alpha_config.src_global_alpha_mode) |
1241 V_WIN0_SRC_ALPHA_CAL_MODE(alpha_config.src_alpha_cal_m0) |
1242 V_WIN0_SRC_FACTOR_MODE(alpha_config.src_factor_mode) |
1243 V_WIN0_SRC_GLOBAL_ALPHA(alpha_config.src_global_alpha_val);
1245 vop_msk_reg(vop_dev, src_alpha_ctl, val);
1250 static int vop_axi_gather_cfg(struct vop_device *vop_dev,
1251 struct rk_lcdc_win *win)
1254 u16 yrgb_gather_num = 3;
1255 u16 cbcr_gather_num = 1;
1257 switch (win->area[0].format) {
1264 yrgb_gather_num = 3;
1269 yrgb_gather_num = 2;
1280 yrgb_gather_num = 1;
1281 cbcr_gather_num = 2;
1285 yrgb_gather_num = 2;
1286 cbcr_gather_num = 2;
1289 dev_err(vop_dev->driver.dev, "%s:un supported format[%d]\n",
1290 __func__, win->area[0].format);
1294 if ((win->id == VOP_WIN0) || (win->id == VOP_WIN1)) {
1295 val = V_WIN0_YRGB_AXI_GATHER_EN(1) |
1296 V_WIN0_CBR_AXI_GATHER_EN(1) |
1297 V_WIN0_YRGB_AXI_GATHER_NUM(yrgb_gather_num) |
1298 V_WIN0_CBR_AXI_GATHER_NUM(cbcr_gather_num);
1299 vop_msk_reg(vop_dev, WIN0_CTRL1 + (win->id * 0x40), val);
1300 } else if ((win->id == VOP_WIN2) || (win->id == VOP_WIN3)) {
1301 val = V_WIN2_AXI_GATHER_EN(1) |
1302 V_WIN2_AXI_GATHER_NUM(yrgb_gather_num);
1303 vop_msk_reg(vop_dev, WIN2_CTRL1 + ((win->id - 2) * 0x50), val);
1304 } else if (win->id == VOP_HWC) {
1305 val = V_HWC_AXI_GATHER_EN(1) |
1306 V_HWC_AXI_GATHER_NUM(yrgb_gather_num);
1307 vop_msk_reg(vop_dev, HWC_CTRL1, val);
1312 static int vop_fbdc_reg_update(struct vop_device *vop_dev, int win_id)
1314 struct rk_lcdc_win *win = vop_dev->driver.win[win_id];
1317 val = V_VOP_FBDC_WIN_SEL(win_id) |
1318 V_AFBCD_HREG_PIXEL_PACKING_FMT(win->area[0].fbdc_fmt_cfg) |
1319 V_AFBCD_HREG_BLOCK_SPLIT(win->area[0].fbdc_cor_en);
1320 vop_msk_reg(vop_dev, AFBCD0_CTRL, val);
1322 val = V_AFBCD_HREG_PIC_WIDTH(win->area[0].fbdc_mb_width - 1) |
1323 V_AFBCD_HREG_PIC_HEIGHT(win->area[0].fbdc_mb_height - 1);
1324 vop_msk_reg(vop_dev, AFBCD0_PIC_SIZE, val);
1329 static int vop_init_fbdc_config(struct vop_device *vop_dev, int win_id)
1331 struct rk_lcdc_driver *vop_drv = &vop_dev->driver;
1332 struct rk_lcdc_win *win = vop_drv->win[win_id];
1333 struct rk_screen *screen = vop_drv->cur_screen;
1335 if (screen->mode.flag & FB_VMODE_INTERLACED) {
1336 dev_err(vop_dev->dev, "unsupport fbdc+interlace!\n");
1340 if (VOP_CHIP(vop_dev) != VOP_RK3399) {
1341 pr_err("soc: 0x%08x not support FBDC\n", VOP_CHIP(vop_dev));
1345 win->area[0].fbdc_mb_width = win->area[0].xvir;
1346 win->area[0].fbdc_mb_height = win->area[0].yact;
1347 win->area[0].fbdc_cor_en = 0; /* hreg_block_split */
1348 win->area[0].fbdc_fmt_cfg |= AFBDC_YUV_COLOR_TRANSFORM << 4;
1353 static int vop_win_0_1_reg_update(struct rk_lcdc_driver *dev_drv, int win_id)
1355 struct vop_device *vop_dev =
1356 container_of(dev_drv, struct vop_device, driver);
1357 struct rk_lcdc_win *win = dev_drv->win[win_id];
1361 struct rk_win_property *win_property =
1362 &dev_drv->win[win_id]->property;
1364 off = win_id * 0x40;
1366 if (win->state == 1) {
1367 if (!(win_property->feature & SUPPORT_HW_EXIST)) {
1368 pr_err("vop[%d] win[%d] hardware unsupport\n",
1369 vop_dev->id, win_id);
1372 vop_axi_gather_cfg(vop_dev, win);
1373 if (win->area[0].fbdc_en)
1374 vop_fbdc_reg_update(vop_dev, win_id);
1376 * rk322x have a bug on windows 0 and 1:
1378 * When switch win format from RGB to YUV, would flash
1379 * some green lines on the top of the windows.
1381 * Use bg_en show one blank frame to skip the error frame.
1383 if (IS_YUV(win->area[0].fmt_cfg)) {
1384 val = vop_readl(vop_dev, WIN0_CTRL0);
1385 format = (val & MASK(WIN0_DATA_FMT)) >> 1;
1387 if (!IS_YUV(format)) {
1388 if (dev_drv->overlay_mode == VOP_YUV_DOMAIN) {
1389 val = V_WIN0_DSP_BG_RED(0x200) |
1390 V_WIN0_DSP_BG_GREEN(0x40) |
1391 V_WIN0_DSP_BG_BLUE(0x200) |
1393 vop_msk_reg(vop_dev, WIN0_DSP_BG + off,
1396 val = V_WIN0_DSP_BG_RED(0) |
1397 V_WIN0_DSP_BG_GREEN(0) |
1398 V_WIN0_DSP_BG_BLUE(0) |
1400 vop_msk_reg(vop_dev, WIN0_DSP_BG + off,
1404 val = V_WIN0_BG_EN(0);
1405 vop_msk_reg(vop_dev, WIN0_DSP_BG + off, val);
1408 val = V_WIN0_BG_EN(0);
1409 vop_msk_reg(vop_dev, WIN0_DSP_BG + off, val);
1412 val = V_WIN0_EN(win->state) |
1413 V_WIN0_DATA_FMT(win->area[0].fmt_cfg) |
1414 V_WIN0_FMT_10(win->fmt_10) |
1415 V_WIN0_LB_MODE(win->win_lb_mode) |
1416 V_WIN0_RB_SWAP(win->area[0].swap_rb) |
1417 V_WIN0_X_MIR_EN(win->xmirror) |
1418 V_WIN0_Y_MIR_EN(win->ymirror) |
1419 V_WIN0_UV_SWAP(win->area[0].swap_uv);
1420 if (VOP_CHIP(vop_dev) == VOP_RK3399)
1421 val |= V_WIN0_YUYV(win->area[0].yuyv_fmt);
1422 vop_msk_reg(vop_dev, WIN0_CTRL0 + off, val);
1423 val = V_WIN0_BIC_COE_SEL(win->bic_coe_el) |
1424 V_WIN0_VSD_YRGB_GT4(win->vsd_yrgb_gt4) |
1425 V_WIN0_VSD_YRGB_GT2(win->vsd_yrgb_gt2) |
1426 V_WIN0_VSD_CBR_GT4(win->vsd_cbr_gt4) |
1427 V_WIN0_VSD_CBR_GT2(win->vsd_cbr_gt2) |
1428 V_WIN0_YRGB_HOR_SCL_MODE(win->yrgb_hor_scl_mode) |
1429 V_WIN0_YRGB_VER_SCL_MODE(win->yrgb_ver_scl_mode) |
1430 V_WIN0_YRGB_HSD_MODE(win->yrgb_hsd_mode) |
1431 V_WIN0_YRGB_VSU_MODE(win->yrgb_vsu_mode) |
1432 V_WIN0_YRGB_VSD_MODE(win->yrgb_vsd_mode) |
1433 V_WIN0_CBR_HOR_SCL_MODE(win->cbr_hor_scl_mode) |
1434 V_WIN0_CBR_VER_SCL_MODE(win->cbr_ver_scl_mode) |
1435 V_WIN0_CBR_HSD_MODE(win->cbr_hsd_mode) |
1436 V_WIN0_CBR_VSU_MODE(win->cbr_vsu_mode) |
1437 V_WIN0_CBR_VSD_MODE(win->cbr_vsd_mode);
1438 vop_msk_reg(vop_dev, WIN0_CTRL1 + off, val);
1439 val = V_WIN0_VIR_STRIDE(win->area[0].y_vir_stride) |
1440 V_WIN0_VIR_STRIDE_UV(win->area[0].uv_vir_stride);
1441 vop_writel(vop_dev, WIN0_VIR + off, val);
1442 val = V_WIN0_ACT_WIDTH(win->area[0].xact - 1) |
1443 V_WIN0_ACT_HEIGHT(win->area[0].yact - 1);
1444 vop_writel(vop_dev, WIN0_ACT_INFO + off, val);
1446 val = V_WIN0_DSP_WIDTH(win->area[0].xsize - 1) |
1447 V_WIN0_DSP_HEIGHT(win->area[0].ysize - 1);
1448 vop_writel(vop_dev, WIN0_DSP_INFO + off, val);
1450 val = V_WIN0_DSP_XST(win->area[0].dsp_stx) |
1451 V_WIN0_DSP_YST(win->area[0].dsp_sty);
1452 vop_writel(vop_dev, WIN0_DSP_ST + off, val);
1454 val = V_WIN0_HS_FACTOR_YRGB(win->scale_yrgb_x) |
1455 V_WIN0_VS_FACTOR_YRGB(win->scale_yrgb_y);
1456 vop_writel(vop_dev, WIN0_SCL_FACTOR_YRGB + off, val);
1458 val = V_WIN0_HS_FACTOR_CBR(win->scale_cbcr_x) |
1459 V_WIN0_VS_FACTOR_CBR(win->scale_cbcr_y);
1460 vop_writel(vop_dev, WIN0_SCL_FACTOR_CBR + off, val);
1462 val = V_WIN0_EN(win->state);
1463 vop_msk_reg(vop_dev, WIN0_CTRL0 + off, val);
1469 static int area_xst(struct rk_lcdc_win *win, int area_num)
1471 struct rk_lcdc_win_area area_temp;
1474 for (i = 0; i < area_num; i++) {
1475 for (j = i + 1; j < area_num; j++) {
1476 if (win->area[i].dsp_stx > win->area[j].dsp_stx) {
1477 memcpy(&area_temp, &win->area[i],
1478 sizeof(struct rk_lcdc_win_area));
1479 memcpy(&win->area[i], &win->area[j],
1480 sizeof(struct rk_lcdc_win_area));
1481 memcpy(&win->area[j], &area_temp,
1482 sizeof(struct rk_lcdc_win_area));
1490 static int vop_win_2_3_reg_update(struct rk_lcdc_driver *dev_drv, int win_id)
1492 struct vop_device *vop_dev =
1493 container_of(dev_drv, struct vop_device, driver);
1494 struct rk_lcdc_win *win = dev_drv->win[win_id];
1497 struct rk_win_property *win_property =
1498 &dev_drv->win[win_id]->property;
1500 off = (win_id - 2) * 0x50;
1501 area_xst(win, win->area_num);
1503 if (win->state == 1) {
1504 if (!(win_property->feature & SUPPORT_HW_EXIST)) {
1505 pr_err("vop[%d] win[%d] hardware unsupport\n",
1506 vop_dev->id, win_id);
1509 vop_axi_gather_cfg(vop_dev, win);
1510 if (win->area[0].fbdc_en)
1511 vop_fbdc_reg_update(vop_dev, win_id);
1512 val = V_WIN2_EN(1) | V_WIN1_CSC_MODE(win->csc_mode);
1513 vop_msk_reg(vop_dev, WIN2_CTRL0 + off, val);
1515 if (win->area[0].state == 1) {
1516 val = V_WIN2_MST0_EN(win->area[0].state) |
1517 V_WIN2_DATA_FMT0(win->area[0].fmt_cfg) |
1518 V_WIN2_RB_SWAP0(win->area[0].swap_rb);
1519 vop_msk_reg(vop_dev, WIN2_CTRL0 + off, val);
1521 val = V_WIN2_VIR_STRIDE0(win->area[0].y_vir_stride);
1522 vop_msk_reg(vop_dev, WIN2_VIR0_1 + off, val);
1524 val = V_WIN2_DSP_WIDTH0(win->area[0].xsize - 1) |
1525 V_WIN2_DSP_HEIGHT0(win->area[0].ysize - 1);
1526 vop_writel(vop_dev, WIN2_DSP_INFO0 + off, val);
1527 val = V_WIN2_DSP_XST0(win->area[0].dsp_stx) |
1528 V_WIN2_DSP_YST0(win->area[0].dsp_sty);
1529 vop_writel(vop_dev, WIN2_DSP_ST0 + off, val);
1531 val = V_WIN2_MST0_EN(0);
1532 vop_msk_reg(vop_dev, WIN2_CTRL0 + off, val);
1535 if (win->area[1].state == 1) {
1536 val = V_WIN2_MST1_EN(win->area[1].state) |
1537 V_WIN2_DATA_FMT1(win->area[1].fmt_cfg) |
1538 V_WIN2_RB_SWAP1(win->area[1].swap_rb);
1539 vop_msk_reg(vop_dev, WIN2_CTRL0 + off, val);
1541 val = V_WIN2_VIR_STRIDE1(win->area[1].y_vir_stride);
1542 vop_msk_reg(vop_dev, WIN2_VIR0_1 + off, val);
1544 val = V_WIN2_DSP_WIDTH1(win->area[1].xsize - 1) |
1545 V_WIN2_DSP_HEIGHT1(win->area[1].ysize - 1);
1546 vop_writel(vop_dev, WIN2_DSP_INFO1 + off, val);
1547 val = V_WIN2_DSP_XST1(win->area[1].dsp_stx) |
1548 V_WIN2_DSP_YST1(win->area[1].dsp_sty);
1549 vop_writel(vop_dev, WIN2_DSP_ST1 + off, val);
1551 val = V_WIN2_MST1_EN(0);
1552 vop_msk_reg(vop_dev, WIN2_CTRL0 + off, val);
1555 if (win->area[2].state == 1) {
1556 val = V_WIN2_MST2_EN(win->area[2].state) |
1557 V_WIN2_DATA_FMT2(win->area[2].fmt_cfg) |
1558 V_WIN2_RB_SWAP2(win->area[2].swap_rb);
1559 vop_msk_reg(vop_dev, WIN2_CTRL0 + off, val);
1561 val = V_WIN2_VIR_STRIDE2(win->area[2].y_vir_stride);
1562 vop_msk_reg(vop_dev, WIN2_VIR2_3 + off, val);
1564 val = V_WIN2_DSP_WIDTH2(win->area[2].xsize - 1) |
1565 V_WIN2_DSP_HEIGHT2(win->area[2].ysize - 1);
1566 vop_writel(vop_dev, WIN2_DSP_INFO2 + off, val);
1567 val = V_WIN2_DSP_XST2(win->area[2].dsp_stx) |
1568 V_WIN2_DSP_YST2(win->area[2].dsp_sty);
1569 vop_writel(vop_dev, WIN2_DSP_ST2 + off, val);
1571 val = V_WIN2_MST2_EN(0);
1572 vop_msk_reg(vop_dev, WIN2_CTRL0 + off, val);
1575 if (win->area[3].state == 1) {
1576 val = V_WIN2_MST3_EN(win->area[3].state) |
1577 V_WIN2_DATA_FMT3(win->area[3].fmt_cfg) |
1578 V_WIN2_RB_SWAP3(win->area[3].swap_rb);
1579 vop_msk_reg(vop_dev, WIN2_CTRL0 + off, val);
1581 val = V_WIN2_VIR_STRIDE3(win->area[3].y_vir_stride);
1582 vop_msk_reg(vop_dev, WIN2_VIR2_3 + off, val);
1584 val = V_WIN2_DSP_WIDTH3(win->area[3].xsize - 1) |
1585 V_WIN2_DSP_HEIGHT3(win->area[3].ysize - 1);
1586 vop_writel(vop_dev, WIN2_DSP_INFO3 + off, val);
1587 val = V_WIN2_DSP_XST3(win->area[3].dsp_stx) |
1588 V_WIN2_DSP_YST3(win->area[3].dsp_sty);
1589 vop_writel(vop_dev, WIN2_DSP_ST3 + off, val);
1591 val = V_WIN2_MST3_EN(0);
1592 vop_msk_reg(vop_dev, WIN2_CTRL0 + off, val);
1595 val = V_WIN2_EN(win->state) | V_WIN2_MST0_EN(0) |
1596 V_WIN2_MST1_EN(0) | V_WIN2_MST2_EN(0) | V_WIN2_MST3_EN(0);
1597 vop_msk_reg(vop_dev, WIN2_CTRL0 + off, val);
1603 static int vop_hwc_reg_update(struct rk_lcdc_driver *dev_drv, int win_id)
1605 struct vop_device *vop_dev =
1606 container_of(dev_drv, struct vop_device, driver);
1607 struct rk_lcdc_win *win = dev_drv->win[win_id];
1608 unsigned int hwc_size = 0;
1611 if ((win->area[0].xsize == 32) && (win->area[0].ysize == 32)) {
1613 } else if ((win->area[0].xsize == 64) && (win->area[0].ysize == 64)) {
1615 } else if ((win->area[0].xsize == 96) && (win->area[0].ysize == 96)) {
1617 } else if ((win->area[0].xsize == 128) &&
1618 (win->area[0].ysize == 128)) {
1621 dev_err(vop_dev->dev, "un supported hwc size[%dx%d]!\n",
1622 win->area[0].xsize, win->area[0].ysize);
1626 if (win->state == 1) {
1627 vop_axi_gather_cfg(vop_dev, win);
1628 val = V_HWC_EN(1) | V_HWC_DATA_FMT(win->area[0].fmt_cfg) |
1629 V_HWC_RB_SWAP(win->area[0].swap_rb);
1630 vop_msk_reg(vop_dev, HWC_CTRL0, val);
1632 val = V_HWC_SIZE(hwc_size);
1633 vop_msk_reg(vop_dev, HWC_CTRL0, val);
1635 val = V_HWC_DSP_XST(win->area[0].dsp_stx) |
1636 V_HWC_DSP_YST(win->area[0].dsp_sty);
1637 vop_msk_reg(vop_dev, HWC_DSP_ST, val);
1639 val = V_HWC_EN(win->state);
1640 vop_msk_reg(vop_dev, HWC_CTRL0, val);
1646 static int vop_layer_update_regs(struct vop_device *vop_dev,
1647 struct rk_lcdc_win *win)
1649 struct rk_lcdc_driver *dev_drv = &vop_dev->driver;
1651 if (likely(vop_dev->clk_on)) {
1652 vop_msk_reg(vop_dev, SYS_CTRL,
1653 V_VOP_STANDBY_EN(vop_dev->standby));
1654 if ((win->id == VOP_WIN0) || (win->id == VOP_WIN1))
1655 vop_win_0_1_reg_update(dev_drv, win->id);
1656 else if ((win->id == VOP_WIN2) || (win->id == VOP_WIN3))
1657 vop_win_2_3_reg_update(dev_drv, win->id);
1658 else if (win->id == VOP_HWC)
1659 vop_hwc_reg_update(dev_drv, win->id);
1660 vop_cfg_done(vop_dev);
1663 DBG(2, "%s for lcdc%d\n", __func__, vop_dev->id);
1667 static int __maybe_unused vop_mmu_en(struct rk_lcdc_driver *dev_drv)
1670 struct vop_device *vop_dev =
1671 container_of(dev_drv, struct vop_device, driver);
1673 if (unlikely(!vop_dev->clk_on)) {
1674 pr_info("%s,clk_on = %d\n", __func__, vop_dev->clk_on);
1677 if (dev_drv->iommu_enabled) {
1678 if (!vop_dev->iommu_status && dev_drv->mmu_dev) {
1679 if (likely(vop_dev->clk_on)) {
1680 val = V_VOP_MMU_EN(1);
1681 vop_msk_reg(vop_dev, SYS_CTRL, val);
1682 val = V_AXI_OUTSTANDING_MAX_NUM(31) |
1683 V_AXI_MAX_OUTSTANDING_EN(1);
1684 vop_msk_reg(vop_dev, SYS_CTRL1, val);
1686 vop_dev->iommu_status = 1;
1687 rockchip_iovmm_activate(dev_drv->dev);
1693 static int vop_set_dclk(struct rk_lcdc_driver *dev_drv, int reset_rate)
1695 int ret = 0, fps = 0;
1696 struct vop_device *vop_dev =
1697 container_of(dev_drv, struct vop_device, driver);
1698 struct rk_screen *screen = dev_drv->cur_screen;
1699 #ifdef CONFIG_RK_FPGA
1703 ret = clk_set_rate(vop_dev->dclk, screen->mode.pixclock);
1705 dev_err(dev_drv->dev, "set lcdc%d dclk[%d] failed\n",
1706 vop_dev->id, screen->mode.pixclock);
1708 div_u64(1000000000000llu, clk_get_rate(vop_dev->dclk));
1709 vop_dev->driver.pixclock = vop_dev->pixclock;
1711 fps = rk_fb_calc_fps(screen, vop_dev->pixclock);
1712 screen->ft = 1000 / fps;
1713 dev_info(vop_dev->dev, "%s: dclk:%lu>>fps:%d ",
1714 vop_dev->driver.name, clk_get_rate(vop_dev->dclk), fps);
1718 static int vop_config_timing(struct rk_lcdc_driver *dev_drv)
1720 struct vop_device *vop_dev =
1721 container_of(dev_drv, struct vop_device, driver);
1722 struct rk_screen *screen = dev_drv->cur_screen;
1723 u16 hsync_len = screen->mode.hsync_len;
1724 u16 left_margin = screen->mode.left_margin;
1725 u16 right_margin = screen->mode.right_margin;
1726 u16 vsync_len = screen->mode.vsync_len;
1727 u16 upper_margin = screen->mode.upper_margin;
1728 u16 lower_margin = screen->mode.lower_margin;
1729 u16 x_res = screen->mode.xres;
1730 u16 y_res = screen->mode.yres;
1732 u16 h_total, v_total;
1733 u16 vact_end_f1, vact_st_f1, vs_end_f1, vs_st_f1;
1735 h_total = hsync_len + left_margin + x_res + right_margin;
1736 v_total = vsync_len + upper_margin + y_res + lower_margin;
1738 val = V_DSP_HS_END(hsync_len) | V_DSP_HTOTAL(h_total);
1739 vop_msk_reg(vop_dev, DSP_HTOTAL_HS_END, val);
1741 val = V_DSP_HACT_END(hsync_len + left_margin + x_res) |
1742 V_DSP_HACT_ST(hsync_len + left_margin);
1743 vop_msk_reg(vop_dev, DSP_HACT_ST_END, val);
1745 if (screen->mode.vmode & FB_VMODE_INTERLACED) {
1746 /* First Field Timing */
1747 val = V_DSP_VS_END(vsync_len) |
1748 V_DSP_VTOTAL(2 * (vsync_len + upper_margin +
1749 lower_margin) + y_res + 1);
1750 vop_msk_reg(vop_dev, DSP_VTOTAL_VS_END, val);
1752 val = V_DSP_VACT_END(vsync_len + upper_margin + y_res / 2) |
1753 V_DSP_VACT_ST(vsync_len + upper_margin);
1754 vop_msk_reg(vop_dev, DSP_VACT_ST_END, val);
1756 /* Second Field Timing */
1757 vs_st_f1 = vsync_len + upper_margin + y_res / 2 + lower_margin;
1758 vs_end_f1 = 2 * vsync_len + upper_margin + y_res / 2 +
1760 val = V_DSP_VS_ST_F1(vs_st_f1) | V_DSP_VS_END_F1(vs_end_f1);
1761 vop_msk_reg(vop_dev, DSP_VS_ST_END_F1, val);
1763 vact_end_f1 = 2 * (vsync_len + upper_margin) + y_res +
1765 vact_st_f1 = 2 * (vsync_len + upper_margin) + y_res / 2 +
1767 val = V_DSP_VACT_END_F1(vact_end_f1) |
1768 V_DSP_VACT_ST_F1(vact_st_f1);
1769 vop_msk_reg(vop_dev, DSP_VACT_ST_END_F1, val);
1770 vop_msk_reg(vop_dev, DSP_CTRL0,
1771 V_DSP_INTERLACE(1) | V_DSP_FIELD_POL(0));
1773 val = V_DSP_LINE_FLAG_NUM_0(lower_margin ?
1774 vact_end_f1 : vact_end_f1 - 1);
1776 val |= V_DSP_LINE_FLAG_NUM_1(lower_margin ?
1777 vact_end_f1 : vact_end_f1 - 1);
1778 vop_msk_reg(vop_dev, LINE_FLAG, val);
1780 val = V_DSP_VS_END(vsync_len) | V_DSP_VTOTAL(v_total);
1781 vop_msk_reg(vop_dev, DSP_VTOTAL_VS_END, val);
1783 val = V_DSP_VACT_END(vsync_len + upper_margin + y_res) |
1784 V_DSP_VACT_ST(vsync_len + upper_margin);
1785 vop_msk_reg(vop_dev, DSP_VACT_ST_END, val);
1787 vop_msk_reg(vop_dev, DSP_CTRL0, V_DSP_INTERLACE(0) |
1788 V_DSP_FIELD_POL(0));
1790 val = V_DSP_LINE_FLAG_NUM_0(vsync_len + upper_margin + y_res) |
1791 V_DSP_LINE_FLAG_NUM_1(vsync_len + upper_margin + y_res);
1792 vop_msk_reg(vop_dev, LINE_FLAG, val);
1794 vop_post_cfg(dev_drv);
1795 if ((x_res <= VOP_INPUT_MAX_WIDTH / 2) && (vop_dev->id == 0))
1796 vop_msk_reg(vop_dev, SYS_CTRL, V_POST_LB_MODE(1));
1798 vop_msk_reg(vop_dev, SYS_CTRL, V_POST_LB_MODE(0));
1803 static void vop_bcsh_path_sel(struct rk_lcdc_driver *dev_drv)
1805 struct vop_device *vop_dev =
1806 container_of(dev_drv, struct vop_device, driver);
1809 vop_msk_reg(vop_dev, SYS_CTRL, V_OVERLAY_MODE(dev_drv->overlay_mode));
1810 if (dev_drv->overlay_mode == VOP_YUV_DOMAIN) {
1811 if (dev_drv->output_color == COLOR_YCBCR) /* bypass */
1812 vop_msk_reg(vop_dev, BCSH_CTRL,
1813 V_BCSH_Y2R_EN(0) | V_BCSH_R2Y_EN(0));
1815 vop_msk_reg(vop_dev, BCSH_CTRL, V_BCSH_Y2R_EN(1) |
1816 V_BCSH_Y2R_CSC_MODE(VOP_Y2R_CSC_MPEG) |
1819 /* overlay_mode=VOP_RGB_DOMAIN */
1820 /* bypass --need check,if bcsh close? */
1821 if (dev_drv->output_color == COLOR_RGB) {
1822 bcsh_ctrl = vop_readl(vop_dev, BCSH_CTRL);
1823 if (((bcsh_ctrl & MASK(BCSH_EN)) == 1) ||
1824 (dev_drv->bcsh.enable == 1))/*bcsh enabled */
1825 vop_msk_reg(vop_dev, BCSH_CTRL,
1829 vop_msk_reg(vop_dev, BCSH_CTRL,
1834 vop_msk_reg(vop_dev, BCSH_CTRL,
1836 V_BCSH_R2Y_CSC_MODE(VOP_Y2R_CSC_MPEG) |
1842 static int vop_get_dspbuf_info(struct rk_lcdc_driver *dev_drv, u16 *xact,
1843 u16 *yact, int *format, u32 *dsp_addr,
1846 struct vop_device *vop_dev =
1847 container_of(dev_drv, struct vop_device, driver);
1850 spin_lock(&vop_dev->reg_lock);
1852 val = vop_readl(vop_dev, WIN0_ACT_INFO);
1853 *xact = (val & MASK(WIN0_ACT_WIDTH)) + 1;
1854 *yact = ((val & MASK(WIN0_ACT_HEIGHT)) >> 16) + 1;
1856 val = vop_readl(vop_dev, WIN0_CTRL0);
1857 *format = (val & MASK(WIN0_DATA_FMT)) >> 1;
1858 *ymirror = (val & MASK(WIN0_Y_MIR_EN)) >> 22;
1859 *dsp_addr = vop_readl(vop_dev, WIN0_YRGB_MST);
1861 spin_unlock(&vop_dev->reg_lock);
1866 static int vop_post_dspbuf(struct rk_lcdc_driver *dev_drv, u32 rgb_mst,
1867 int format, u16 xact, u16 yact, u16 xvir,
1870 struct vop_device *vop_dev =
1871 container_of(dev_drv, struct vop_device, driver);
1872 int swap = (format == RGB888) ? 1 : 0;
1873 struct rk_lcdc_win *win = dev_drv->win[0];
1876 val = V_WIN0_DATA_FMT(format) | V_WIN0_RB_SWAP(swap) |
1877 V_WIN0_Y_MIR_EN(ymirror);
1878 vop_msk_reg(vop_dev, WIN0_CTRL0, val);
1880 vop_msk_reg(vop_dev, WIN0_VIR, V_WIN0_VIR_STRIDE(xvir));
1881 vop_writel(vop_dev, WIN0_ACT_INFO, V_WIN0_ACT_WIDTH(xact - 1) |
1882 V_WIN0_ACT_HEIGHT(yact - 1));
1884 vop_writel(vop_dev, WIN0_YRGB_MST, rgb_mst);
1886 vop_cfg_done(vop_dev);
1888 if (format == RGB888)
1889 win->area[0].format = BGR888;
1891 win->area[0].format = format;
1893 win->ymirror = ymirror;
1895 win->last_state = 1;
1900 static int vop_load_screen(struct rk_lcdc_driver *dev_drv, bool initscreen)
1904 struct vop_device *vop_dev =
1905 container_of(dev_drv, struct vop_device, driver);
1906 struct rk_screen *screen = dev_drv->cur_screen;
1909 if (unlikely(!vop_dev->clk_on)) {
1910 pr_info("%s,clk_on = %d\n", __func__, vop_dev->clk_on);
1914 if (!vop_dev->standby && initscreen && (dev_drv->first_frame != 1))
1915 flush_kthread_worker(&dev_drv->update_regs_worker);
1917 spin_lock(&vop_dev->reg_lock);
1918 if (likely(vop_dev->clk_on)) {
1919 switch (screen->face) {
1922 val = V_DITHER_DOWN_EN(1) | V_DITHER_UP_EN(1) |
1923 V_PRE_DITHER_DOWN_EN(1) |
1924 V_DITHER_DOWN_SEL(1) | V_DITHER_DOWN_MODE(0);
1928 val = V_DITHER_DOWN_EN(1) | V_DITHER_UP_EN(1) |
1929 V_PRE_DITHER_DOWN_EN(1) |
1930 V_DITHER_DOWN_SEL(1) | V_DITHER_DOWN_MODE(1);
1934 val = V_DITHER_DOWN_EN(1) | V_DITHER_UP_EN(1) |
1935 V_PRE_DITHER_DOWN_EN(1) |
1936 V_DITHER_DOWN_SEL(1) | V_DITHER_DOWN_MODE(0);
1940 val = V_DITHER_DOWN_EN(1) | V_DITHER_UP_EN(1) |
1941 V_PRE_DITHER_DOWN_EN(1) |
1942 V_DITHER_DOWN_SEL(1) | V_DITHER_DOWN_MODE(1);
1946 val = V_DITHER_DOWN_EN(0) | V_DITHER_UP_EN(1)
1947 | V_PRE_DITHER_DOWN_EN(1) |
1948 V_DITHER_DOWN_SEL(0) | V_DITHER_DOWN_MODE(0);
1953 val = V_DITHER_DOWN_EN(0) | V_DITHER_UP_EN(1) |
1954 V_PRE_DITHER_DOWN_EN(1) |
1955 V_DITHER_DOWN_SEL(0) |
1956 V_DITHER_DOWN_MODE(0);
1958 case OUT_YUV_420_10BIT:
1961 val = V_DITHER_DOWN_EN(0) | V_DITHER_UP_EN(1) |
1962 V_PRE_DITHER_DOWN_EN(0) |
1963 V_DITHER_DOWN_SEL(0) |
1964 V_DITHER_DOWN_MODE(0);
1968 val = V_DITHER_DOWN_EN(0) | V_DITHER_UP_EN(1) |
1969 V_PRE_DITHER_DOWN_EN(1) |
1970 V_DITHER_DOWN_SEL(0) |
1971 V_DITHER_DOWN_MODE(0);
1973 case OUT_YUV_422_10BIT:
1975 val = V_DITHER_DOWN_EN(0) | V_DITHER_UP_EN(1) |
1976 V_PRE_DITHER_DOWN_EN(0) |
1977 V_DITHER_DOWN_SEL(0) |
1978 V_DITHER_DOWN_MODE(0);
1982 val = V_DITHER_DOWN_EN(0) | V_DITHER_UP_EN(1) |
1983 V_PRE_DITHER_DOWN_EN(0) |
1984 V_DITHER_DOWN_SEL(0) |
1985 V_DITHER_DOWN_MODE(0);
1988 dev_err(vop_dev->dev, "un supported screen face[%d]!\n",
1993 vop_msk_reg(vop_dev, DSP_CTRL1, val);
1994 switch (screen->type) {
1996 val = V_SW_UV_OFFSET_EN(1) | V_SW_IMD_TVE_DCLK_EN(1) |
1997 V_SW_IMD_TVE_DCLK_EN(1) |
1998 V_SW_IMD_TVE_DCLK_POL(1) |
1999 V_SW_GENLOCK(1) | V_SW_DAC_SEL(1);
2000 if (screen->mode.xres == 720 &&
2001 screen->mode.yres == 576)
2002 val |= V_SW_TVE_MODE(1);
2004 val |= V_SW_TVE_MODE(0);
2005 vop_msk_reg(vop_dev, SYS_CTRL, val);
2008 if ((VOP_CHIP(vop_dev) == VOP_RK3399) &&
2009 ((screen->face == OUT_P888) ||
2010 (screen->face == OUT_P101010))) {
2011 if (vop_dev->id == 0)
2012 face = OUT_P101010; /*RGB 10bit output*/
2016 val = V_HDMI_OUT_EN(1) | V_SW_UV_OFFSET_EN(0);
2017 vop_msk_reg(vop_dev, SYS_CTRL, val);
2018 val = V_HDMI_HSYNC_POL(screen->pin_hsync) |
2019 V_HDMI_VSYNC_POL(screen->pin_vsync) |
2020 V_HDMI_DEN_POL(screen->pin_den) |
2021 V_HDMI_DCLK_POL(screen->pin_dclk);
2022 /*hsync vsync den dclk polo,dither */
2023 vop_msk_reg(vop_dev, DSP_CTRL1, val);
2027 val = V_RGB_OUT_EN(1);
2028 vop_msk_reg(vop_dev, SYS_CTRL, val);
2031 val = V_MIPI_OUT_EN(1);
2032 vop_msk_reg(vop_dev, SYS_CTRL, val);
2033 val = V_MIPI_HSYNC_POL(screen->pin_hsync) |
2034 V_MIPI_VSYNC_POL(screen->pin_vsync) |
2035 V_MIPI_DEN_POL(screen->pin_den) |
2036 V_MIPI_DCLK_POL(screen->pin_dclk);
2037 /*hsync vsync den dclk polo,dither */
2038 vop_msk_reg(vop_dev, DSP_CTRL1, val);
2040 case SCREEN_DUAL_MIPI:
2041 val = V_MIPI_OUT_EN(1) | V_MIPI_DUAL_CHANNEL_EN(1);
2042 vop_msk_reg(vop_dev, SYS_CTRL, val);
2043 val = V_MIPI_HSYNC_POL(screen->pin_hsync) |
2044 V_MIPI_VSYNC_POL(screen->pin_vsync) |
2045 V_MIPI_DEN_POL(screen->pin_den) |
2046 V_MIPI_DCLK_POL(screen->pin_dclk);
2047 /*hsync vsync den dclk polo,dither */
2048 vop_msk_reg(vop_dev, DSP_CTRL1, val);
2051 if ((VOP_CHIP(vop_dev) == VOP_RK3399) &&
2054 val = V_EDP_OUT_EN(1);
2055 vop_msk_reg(vop_dev, SYS_CTRL, val);
2056 val = V_EDP_HSYNC_POL(screen->pin_hsync) |
2057 V_EDP_VSYNC_POL(screen->pin_vsync) |
2058 V_EDP_DEN_POL(screen->pin_den) |
2059 V_EDP_DCLK_POL(screen->pin_dclk);
2060 /*hsync vsync den dclk polo,dither */
2061 vop_msk_reg(vop_dev, DSP_CTRL1, val);
2065 if ((VOP_CHIP(vop_dev) == VOP_RK3399) &&
2066 ((screen->face == OUT_P888) ||
2067 (screen->face == OUT_P101010))) {
2068 if (vop_dev->id == 0)
2073 val = V_DP_OUT_EN(1);
2074 vop_msk_reg(vop_dev, SYS_CTRL, val);
2075 val = V_DP_HSYNC_POL(screen->pin_hsync) |
2076 V_DP_VSYNC_POL(screen->pin_vsync) |
2077 V_DP_DEN_POL(screen->pin_den) |
2078 V_DP_DCLK_POL(screen->pin_dclk);
2079 /*hsync vsync den dclk polo,dither */
2080 vop_msk_reg(vop_dev, DSP_CTRL1, val);
2083 dev_err(vop_dev->dev, "un supported interface[%d]!\n",
2088 if (screen->color_mode == COLOR_RGB)
2089 dev_drv->overlay_mode = VOP_RGB_DOMAIN;
2091 dev_drv->overlay_mode = VOP_YUV_DOMAIN;
2093 #ifndef CONFIG_RK_FPGA
2096 * writel_relaxed(v, RK_GRF_VIRT + vop_GRF_SOC_CON7);
2097 * move to lvds driver
2099 /*GRF_SOC_CON7 bit[15]:0->dsi/lvds mode,1->ttl mode */
2101 val = V_DSP_OUT_MODE(face) | V_DSP_DCLK_DDR(dclk_ddr) |
2102 V_DSP_BG_SWAP(screen->swap_gb) |
2103 V_DSP_RB_SWAP(screen->swap_rb) |
2104 V_DSP_RG_SWAP(screen->swap_rg) |
2105 V_DSP_DELTA_SWAP(screen->swap_delta) |
2106 V_DSP_DUMMY_SWAP(screen->swap_dumy) | V_DSP_OUT_ZERO(0) |
2107 V_DSP_BLANK_EN(0) | V_DSP_BLACK_EN(0) |
2108 V_DSP_X_MIR_EN(screen->x_mirror) |
2109 V_DSP_Y_MIR_EN(screen->y_mirror);
2110 val |= V_SW_CORE_DCLK_SEL(!!screen->pixelrepeat);
2111 if (screen->mode.vmode & FB_VMODE_INTERLACED)
2112 val |= V_SW_HDMI_CLK_I_SEL(1);
2114 val |= V_SW_HDMI_CLK_I_SEL(0);
2115 vop_msk_reg(vop_dev, DSP_CTRL0, val);
2117 if (screen->mode.vmode & FB_VMODE_INTERLACED)
2118 vop_msk_reg(vop_dev, SYS_CTRL1, V_REG_DONE_FRM(1));
2120 vop_msk_reg(vop_dev, SYS_CTRL1, V_REG_DONE_FRM(0));
2122 if (dev_drv->overlay_mode == VOP_YUV_DOMAIN) {
2123 val = V_DSP_OUT_RGB_YUV(1);
2124 vop_msk_reg(vop_dev, POST_SCL_CTRL, val);
2125 val = V_DSP_BG_BLUE(0x200) | V_DSP_BG_GREEN(0x40) |
2126 V_DSP_BG_RED(0x200);
2127 vop_msk_reg(vop_dev, DSP_BG, val);
2129 val = V_DSP_OUT_RGB_YUV(0);
2130 vop_msk_reg(vop_dev, POST_SCL_CTRL, val);
2131 val = V_DSP_BG_BLUE(0x55) | V_DSP_BG_GREEN(0x55) |
2133 vop_msk_reg(vop_dev, DSP_BG, val);
2135 dev_drv->output_color = screen->color_mode;
2136 vop_bcsh_path_sel(dev_drv);
2137 vop_config_timing(dev_drv);
2138 vop_cfg_done(vop_dev);
2140 spin_unlock(&vop_dev->reg_lock);
2141 vop_set_dclk(dev_drv, 1);
2142 if (screen->type != SCREEN_HDMI && screen->type != SCREEN_TVOUT &&
2143 dev_drv->trsm_ops && dev_drv->trsm_ops->enable)
2144 dev_drv->trsm_ops->enable();
2151 static int vop_early_suspend(struct rk_lcdc_driver *dev_drv);
2152 static int vop_early_resume(struct rk_lcdc_driver *dev_drv);
2153 /*enable layer,open:1,enable;0 disable*/
2154 static void vop_layer_enable(struct vop_device *vop_dev,
2155 unsigned int win_id, bool open)
2157 spin_lock(&vop_dev->reg_lock);
2158 if (likely(vop_dev->clk_on) &&
2159 vop_dev->driver.win[win_id]->state != open) {
2161 if (!vop_dev->atv_layer_cnt) {
2162 dev_info(vop_dev->dev,
2163 "wakeup from standby!\n");
2164 vop_dev->standby = 0;
2166 vop_dev->atv_layer_cnt |= (1 << win_id);
2168 if (vop_dev->atv_layer_cnt & (1 << win_id))
2169 vop_dev->atv_layer_cnt &= ~(1 << win_id);
2171 vop_dev->driver.win[win_id]->state = open;
2173 vop_layer_update_regs(vop_dev,
2174 vop_dev->driver.win[win_id]);
2175 vop_cfg_done(vop_dev);
2178 spin_unlock(&vop_dev->reg_lock);
2179 /* if no layer used,disable lcdc */
2180 if (vop_dev->prop == EXTEND) {
2181 if (!vop_dev->atv_layer_cnt && !open) {
2182 if (!wait_event_timeout(vop_dev->wait_dmc_queue,
2183 !vop_dev->dmc_in_process, HZ / 5))
2184 dev_warn(vop_dev->dev,
2185 "Timeout waiting for dmc when vop disable\n");
2187 vop_dev->vop_switch_status = 1;
2188 vop_early_suspend(&vop_dev->driver);
2189 dev_info(vop_dev->dev,
2190 "no layer is used,go to standby!\n");
2191 vop_dev->standby = 1;
2193 vop_dev->vop_switch_status = 0;
2194 wake_up(&vop_dev->wait_vop_switch_queue);
2196 * if clsoe enxtend vop need to enable dmc again.
2198 if (vop_dev->devfreq) {
2199 if (vop_dev->devfreq_event_dev)
2200 devfreq_event_enable_edev(vop_dev->devfreq_event_dev);
2201 devfreq_resume_device(vop_dev->devfreq);
2204 vop_early_resume(&vop_dev->driver);
2205 vop_dev->vop_switch_status = 0;
2206 wake_up(&vop_dev->wait_vop_switch_queue);
2207 /* if enable two vop, need to disable dmc */
2208 if (vop_dev->devfreq) {
2209 if (vop_dev->devfreq_event_dev)
2210 devfreq_event_disable_edev(vop_dev->devfreq_event_dev);
2211 devfreq_suspend_device(vop_dev->devfreq);
2213 dev_info(vop_dev->dev, "wake up from standby!\n");
2215 } else if (vop_dev->prop == PRMRY) {
2216 if ((open) && (!vop_dev->atv_layer_cnt)) {
2217 vop_dev->vop_switch_status = 0;
2218 wake_up(&vop_dev->wait_vop_switch_queue);
2223 static int vop_enable_irq(struct rk_lcdc_driver *dev_drv)
2225 struct vop_device *vop_dev = container_of(dev_drv,
2226 struct vop_device, driver);
2228 /* struct rk_screen *screen = dev_drv->cur_screen; */
2230 vop_mask_writel(vop_dev, INTR_CLEAR0, INTR_MASK, INTR_MASK);
2232 val = INTR_FS | INTR_LINE_FLAG0 | INTR_BUS_ERROR | INTR_LINE_FLAG1 |
2233 INTR_WIN0_EMPTY | INTR_WIN1_EMPTY | INTR_HWC_EMPTY |
2234 INTR_POST_BUF_EMPTY;
2237 vop_msk_reg(vop_dev, INTR_EN0, val);
2242 static int dmc_notify(struct notifier_block *nb, unsigned long event,
2245 struct vop_device *vop = container_of(nb, struct vop_device, dmc_nb);
2247 if (event == DEVFREQ_PRECHANGE) {
2250 * check if vop in enable or disable process,
2251 * if yes, wait until it finish, use 200ms as
2254 if (!wait_event_timeout(vop->wait_vop_switch_queue,
2255 !vop->vop_switch_status, HZ / 5))
2257 "Timeout waiting for vop swtich status\n");
2258 vop->dmc_in_process = 1;
2259 } else if (event == DEVFREQ_POSTCHANGE) {
2260 vop->dmc_in_process = 0;
2261 wake_up(&vop->wait_dmc_queue);
2267 static int vop_open(struct rk_lcdc_driver *dev_drv, int win_id,
2270 struct vop_device *vop_dev =
2271 container_of(dev_drv, struct vop_device, driver);
2273 /* enable clk,when first layer open */
2274 if ((open) && (!vop_dev->atv_layer_cnt)) {
2275 /* rockchip_set_system_status(sys_status); */
2276 if (!wait_event_timeout(vop_dev->wait_dmc_queue,
2277 !vop_dev->dmc_in_process, HZ / 5))
2278 dev_warn(vop_dev->dev,
2279 "Timeout waiting for dmc when vop enable\n");
2280 vop_dev->vop_switch_status = 1;
2281 vop_pre_init(dev_drv);
2282 vop_clk_enable(vop_dev);
2283 vop_enable_irq(dev_drv);
2284 if (dev_drv->iommu_enabled) {
2285 if (!dev_drv->mmu_dev) {
2287 rk_fb_get_sysmmu_device_by_compatible
2288 (dev_drv->mmu_dts_name);
2289 if (dev_drv->mmu_dev) {
2290 rk_fb_platform_set_sysmmu
2291 (dev_drv->mmu_dev, dev_drv->dev);
2293 dev_err(dev_drv->dev,
2294 "fail get rk iommu device\n");
2299 if ((support_uboot_display() && (vop_dev->prop == PRMRY)))
2300 vop_set_dclk(dev_drv, 0);
2302 vop_load_screen(dev_drv, 1);
2303 if (dev_drv->bcsh.enable)
2304 vop_set_bcsh(dev_drv, 1);
2305 vop_set_lut(dev_drv, dev_drv->cur_screen->dsp_lut);
2306 vop_set_cabc(dev_drv, dev_drv->cur_screen->cabc_lut);
2309 if (win_id < dev_drv->lcdc_win_num)
2310 vop_layer_enable(vop_dev, win_id, open);
2312 dev_err(vop_dev->dev, "invalid win id:%d\n", win_id);
2314 dev_drv->first_frame = 0;
2318 static int win_0_1_display(struct vop_device *vop_dev,
2319 struct rk_lcdc_win *win)
2325 off = win->id * 0x40;
2326 /*win->smem_start + win->y_offset; */
2327 y_addr = win->area[0].smem_start + win->area[0].y_offset;
2328 uv_addr = win->area[0].cbr_start + win->area[0].c_offset;
2329 DBG(2, "lcdc[%d]:win[%d]>>:y_addr:0x%x>>uv_addr:0x%x",
2330 vop_dev->id, win->id, y_addr, uv_addr);
2331 DBG(2, ">>y_offset:0x%x>>c_offset=0x%x\n",
2332 win->area[0].y_offset, win->area[0].c_offset);
2333 spin_lock(&vop_dev->reg_lock);
2334 if (likely(vop_dev->clk_on)) {
2335 win->area[0].y_addr = y_addr;
2336 win->area[0].uv_addr = uv_addr;
2337 vop_writel(vop_dev, WIN0_YRGB_MST + off, win->area[0].y_addr);
2338 vop_writel(vop_dev, WIN0_CBR_MST + off, win->area[0].uv_addr);
2339 if (win->area[0].fbdc_en == 1)
2340 vop_writel(vop_dev, AFBCD0_HDR_PTR,
2341 win->area[0].y_addr);
2343 spin_unlock(&vop_dev->reg_lock);
2348 static int win_2_3_display(struct vop_device *vop_dev,
2349 struct rk_lcdc_win *win)
2354 off = (win->id - 2) * 0x50;
2355 y_addr = win->area[0].smem_start + win->area[0].y_offset;
2356 DBG(2, "lcdc[%d]:win[%d]:", vop_dev->id, win->id);
2358 if (likely(vop_dev->clk_on)) {
2359 for (i = 0; i < win->area_num; i++) {
2360 DBG(2, "area[%d]:yaddr:0x%x>>offset:0x%x>>\n",
2361 i, win->area[i].y_addr, win->area[i].y_offset);
2362 win->area[i].y_addr =
2363 win->area[i].smem_start + win->area[i].y_offset;
2365 spin_lock(&vop_dev->reg_lock);
2366 vop_writel(vop_dev, WIN2_MST0 + off, win->area[0].y_addr);
2367 vop_writel(vop_dev, WIN2_MST1 + off, win->area[1].y_addr);
2368 vop_writel(vop_dev, WIN2_MST2 + off, win->area[2].y_addr);
2369 vop_writel(vop_dev, WIN2_MST3 + off, win->area[3].y_addr);
2370 if (win->area[0].fbdc_en == 1)
2371 vop_writel(vop_dev, AFBCD0_HDR_PTR,
2372 win->area[0].y_addr);
2373 spin_unlock(&vop_dev->reg_lock);
2378 static int hwc_display(struct vop_device *vop_dev, struct rk_lcdc_win *win)
2382 y_addr = win->area[0].smem_start + win->area[0].y_offset;
2383 DBG(2, "lcdc[%d]:hwc>>%s>>y_addr:0x%x>>\n",
2384 vop_dev->id, __func__, y_addr);
2385 spin_lock(&vop_dev->reg_lock);
2386 if (likely(vop_dev->clk_on)) {
2387 win->area[0].y_addr = y_addr;
2388 vop_writel(vop_dev, HWC_MST, win->area[0].y_addr);
2390 spin_unlock(&vop_dev->reg_lock);
2395 static int vop_pan_display(struct rk_lcdc_driver *dev_drv, int win_id)
2397 struct vop_device *vop_dev =
2398 container_of(dev_drv, struct vop_device, driver);
2399 struct rk_lcdc_win *win = NULL;
2400 struct rk_screen *screen = dev_drv->cur_screen;
2402 win = dev_drv->win[win_id];
2404 dev_err(dev_drv->dev, "screen is null!\n");
2407 if (unlikely(!vop_dev->clk_on)) {
2408 pr_info("%s,clk_on = %d\n", __func__, vop_dev->clk_on);
2412 win_0_1_display(vop_dev, win);
2413 } else if (win_id == 1) {
2414 win_0_1_display(vop_dev, win);
2415 } else if (win_id == 2) {
2416 win_2_3_display(vop_dev, win);
2417 } else if (win_id == 3) {
2418 win_2_3_display(vop_dev, win);
2419 } else if (win_id == 4) {
2420 hwc_display(vop_dev, win);
2422 dev_err(dev_drv->dev, "invalid win number:%d!\n", win_id);
2429 static int vop_cal_scl_fac(struct rk_lcdc_win *win, struct rk_screen *screen)
2439 u32 yrgb_vscalednmult = 0;
2440 u32 yrgb_xscl_factor = 0;
2441 u32 yrgb_yscl_factor = 0;
2442 u8 yrgb_vsd_bil_gt2 = 0;
2443 u8 yrgb_vsd_bil_gt4 = 0;
2449 u32 cbcr_vscalednmult = 0;
2450 u32 cbcr_xscl_factor = 0;
2451 u32 cbcr_yscl_factor = 0;
2452 u8 cbcr_vsd_bil_gt2 = 0;
2453 u8 cbcr_vsd_bil_gt4 = 0;
2456 srcW = win->area[0].xact;
2457 if ((screen->mode.vmode & FB_VMODE_INTERLACED) &&
2458 (win->area[0].yact == 2 * win->area[0].ysize)) {
2459 srcH = win->area[0].yact / 2;
2460 yrgb_vsd_bil_gt2 = 1;
2461 cbcr_vsd_bil_gt2 = 1;
2463 srcH = win->area[0].yact;
2465 dstW = win->area[0].xsize;
2466 dstH = win->area[0].ysize;
2473 if ((yrgb_dstW * 8 <= yrgb_srcW) || (yrgb_dstH * 8 <= yrgb_srcH)) {
2474 pr_err("ERROR: yrgb scale exceed 8,");
2475 pr_err("srcW=%d,srcH=%d,dstW=%d,dstH=%d\n",
2476 yrgb_srcW, yrgb_srcH, yrgb_dstW, yrgb_dstH);
2478 if (yrgb_srcW < yrgb_dstW)
2479 win->yrgb_hor_scl_mode = SCALE_UP;
2480 else if (yrgb_srcW > yrgb_dstW)
2481 win->yrgb_hor_scl_mode = SCALE_DOWN;
2483 win->yrgb_hor_scl_mode = SCALE_NONE;
2485 if (yrgb_srcH < yrgb_dstH)
2486 win->yrgb_ver_scl_mode = SCALE_UP;
2487 else if (yrgb_srcH > yrgb_dstH)
2488 win->yrgb_ver_scl_mode = SCALE_DOWN;
2490 win->yrgb_ver_scl_mode = SCALE_NONE;
2493 switch (win->area[0].format) {
2498 cbcr_srcW = srcW / 2;
2509 cbcr_srcW = srcW / 2;
2511 cbcr_srcH = srcH / 2;
2532 if ((cbcr_dstW * 8 <= cbcr_srcW) ||
2533 (cbcr_dstH * 8 <= cbcr_srcH)) {
2534 pr_err("ERROR: cbcr scale exceed 8,");
2535 pr_err("srcW=%d,srcH=%d,dstW=%d,dstH=%d\n", cbcr_srcW,
2536 cbcr_srcH, cbcr_dstW, cbcr_dstH);
2540 if (cbcr_srcW < cbcr_dstW)
2541 win->cbr_hor_scl_mode = SCALE_UP;
2542 else if (cbcr_srcW > cbcr_dstW)
2543 win->cbr_hor_scl_mode = SCALE_DOWN;
2545 win->cbr_hor_scl_mode = SCALE_NONE;
2547 if (cbcr_srcH < cbcr_dstH)
2548 win->cbr_ver_scl_mode = SCALE_UP;
2549 else if (cbcr_srcH > cbcr_dstH)
2550 win->cbr_ver_scl_mode = SCALE_DOWN;
2552 win->cbr_ver_scl_mode = SCALE_NONE;
2554 /* line buffer mode */
2555 if ((win->area[0].format == YUV422) ||
2556 (win->area[0].format == YUV420) ||
2557 (win->area[0].format == YUYV422) ||
2558 (win->area[0].format == YUYV420) ||
2559 (win->area[0].format == UYVY422) ||
2560 (win->area[0].format == UYVY420) ||
2561 (win->area[0].format == YUV420_NV21) ||
2562 (win->area[0].format == YUV422_A) ||
2563 (win->area[0].format == YUV420_A)) {
2564 if (win->cbr_hor_scl_mode == SCALE_DOWN) {
2565 if ((cbcr_dstW > VOP_INPUT_MAX_WIDTH / 2) ||
2567 pr_err("ERROR cbcr_dstW = %d,exceeds 2048\n",
2569 else if (cbcr_dstW > 1280)
2570 win->win_lb_mode = LB_YUV_3840X5;
2572 win->win_lb_mode = LB_YUV_2560X8;
2573 } else { /* SCALE_UP or SCALE_NONE */
2574 if ((cbcr_srcW > VOP_INPUT_MAX_WIDTH / 2) ||
2576 pr_err("ERROR cbcr_srcW = %d,exceeds 2048\n",
2578 else if (cbcr_srcW > 1280)
2579 win->win_lb_mode = LB_YUV_3840X5;
2581 win->win_lb_mode = LB_YUV_2560X8;
2584 if (win->yrgb_hor_scl_mode == SCALE_DOWN) {
2585 if ((yrgb_dstW > VOP_INPUT_MAX_WIDTH) ||
2587 pr_err("ERROR yrgb_dstW = %d\n", yrgb_dstW);
2588 else if (yrgb_dstW > 2560)
2589 win->win_lb_mode = LB_RGB_3840X2;
2590 else if (yrgb_dstW > 1920)
2591 win->win_lb_mode = LB_RGB_2560X4;
2592 else if (yrgb_dstW > 1280)
2593 win->win_lb_mode = LB_RGB_1920X5;
2595 win->win_lb_mode = LB_RGB_1280X8;
2596 } else { /* SCALE_UP or SCALE_NONE */
2597 if ((yrgb_srcW > VOP_INPUT_MAX_WIDTH) ||
2599 pr_err("ERROR yrgb_srcW = %d\n", yrgb_srcW);
2600 else if (yrgb_srcW > 2560)
2601 win->win_lb_mode = LB_RGB_3840X2;
2602 else if (yrgb_srcW > 1920)
2603 win->win_lb_mode = LB_RGB_2560X4;
2604 else if (yrgb_srcW > 1280)
2605 win->win_lb_mode = LB_RGB_1920X5;
2607 win->win_lb_mode = LB_RGB_1280X8;
2610 DBG(1, "win->win_lb_mode = %d;\n", win->win_lb_mode);
2612 /* vsd/vsu scale ALGORITHM */
2613 win->yrgb_hsd_mode = SCALE_DOWN_BIL; /*not to specify */
2614 win->cbr_hsd_mode = SCALE_DOWN_BIL; /*not to specify */
2615 win->yrgb_vsd_mode = SCALE_DOWN_BIL; /*not to specify */
2616 win->cbr_vsd_mode = SCALE_DOWN_BIL; /*not to specify */
2618 /* if (VOP_CHIP(vop_dev) == VOP_RK3399) { */
2619 if ((win->area[0].format == YUYV422) ||
2620 (win->area[0].format == YUYV420) ||
2621 (win->area[0].format == UYVY422) ||
2622 (win->area[0].format == UYVY420)) {
2624 vop_get_hard_ware_vskiplines(yrgb_srcH, yrgb_dstH);
2625 if (yrgb_vscalednmult == 4) {
2626 yrgb_vsd_bil_gt4 = 1;
2627 yrgb_vsd_bil_gt2 = 0;
2628 } else if (yrgb_vscalednmult == 2) {
2629 yrgb_vsd_bil_gt4 = 0;
2630 yrgb_vsd_bil_gt2 = 1;
2632 yrgb_vsd_bil_gt4 = 0;
2633 yrgb_vsd_bil_gt2 = 0;
2635 if ((win->area[0].format == YUYV420) ||
2636 (win->area[0].format == UYVY420)) {
2637 if ((yrgb_vsd_bil_gt4 == 1) || (yrgb_vsd_bil_gt2 == 1))
2638 win->yrgb_vsd_mode = SCALE_DOWN_AVG;
2642 vop_get_hard_ware_vskiplines(cbcr_srcH, cbcr_dstH);
2643 if (cbcr_vscalednmult == 4) {
2644 cbcr_vsd_bil_gt4 = 1;
2645 cbcr_vsd_bil_gt2 = 0;
2646 } else if (cbcr_vscalednmult == 2) {
2647 cbcr_vsd_bil_gt4 = 0;
2648 cbcr_vsd_bil_gt2 = 1;
2650 cbcr_vsd_bil_gt4 = 0;
2651 cbcr_vsd_bil_gt2 = 0;
2653 if ((win->area[0].format == YUYV420) ||
2654 (win->area[0].format == UYVY420)) {
2655 if ((cbcr_vsd_bil_gt4 == 1) || (cbcr_vsd_bil_gt2 == 1))
2656 win->cbr_vsd_mode = SCALE_DOWN_AVG;
2658 /* CBCR vsd_mode must same to YRGB for YUYV when gt2 or gt4 */
2659 if ((cbcr_vsd_bil_gt4 == 1) || (cbcr_vsd_bil_gt2 == 1)) {
2660 if (win->yrgb_vsd_mode != win->cbr_vsd_mode)
2661 win->cbr_vsd_mode = win->yrgb_vsd_mode;
2664 /* 3399 yuyv support*/
2665 if (win->ymirror == 1) {
2666 if (win->yrgb_vsd_mode == SCALE_DOWN_AVG)
2667 pr_info("y_mirror enable, y-vsd AVG mode unsupprot\n");
2668 win->yrgb_vsd_mode = SCALE_DOWN_BIL;
2670 if (screen->mode.vmode & FB_VMODE_INTERLACED) {
2671 if (win->yrgb_vsd_mode == SCALE_DOWN_AVG)
2672 pr_info("interlace mode, y-vsd AVG mode unsupprot\n");
2673 /* interlace mode must bill */
2674 win->yrgb_vsd_mode = SCALE_DOWN_BIL;
2675 win->cbr_vsd_mode = SCALE_DOWN_BIL;
2677 switch (win->win_lb_mode) {
2682 win->yrgb_vsu_mode = SCALE_UP_BIC;
2683 win->cbr_vsu_mode = SCALE_UP_BIC;
2686 if (win->yrgb_ver_scl_mode != SCALE_NONE)
2687 pr_err("ERROR : not allow yrgb ver scale\n");
2688 if (win->cbr_ver_scl_mode != SCALE_NONE)
2689 pr_err("ERROR : not allow cbcr ver scale\n");
2692 win->yrgb_vsu_mode = SCALE_UP_BIL;
2693 win->cbr_vsu_mode = SCALE_UP_BIL;
2696 pr_info("%s:un supported win_lb_mode:%d\n",
2697 __func__, win->win_lb_mode);
2701 if ((win->yrgb_ver_scl_mode == SCALE_DOWN) &&
2702 (win->area[0].fbdc_en == 1)) {
2703 /* in this pattern,use bil mode,not support souble scd,
2704 * use avg mode, support double scd, but aclk should be
2707 if (yrgb_srcH >= 2 * yrgb_dstH) {
2708 pr_err("ERROR : fbdc mode,not support y scale down:");
2709 pr_err("srcH[%d] > 2 *dstH[%d]\n",
2710 yrgb_srcH, yrgb_dstH);
2713 DBG(1, "yrgb:hsd=%d,vsd=%d,vsu=%d;cbcr:hsd=%d,vsd=%d,vsu=%d\n",
2714 win->yrgb_hsd_mode, win->yrgb_vsd_mode, win->yrgb_vsu_mode,
2715 win->cbr_hsd_mode, win->cbr_vsd_mode, win->cbr_vsu_mode);
2719 /* (1.1)YRGB HOR SCALE FACTOR */
2720 switch (win->yrgb_hor_scl_mode) {
2722 yrgb_xscl_factor = (1 << SCALE_FACTOR_DEFAULT_FIXPOINT_SHIFT);
2725 yrgb_xscl_factor = GET_SCALE_FACTOR_BIC(yrgb_srcW, yrgb_dstW);
2728 switch (win->yrgb_hsd_mode) {
2729 case SCALE_DOWN_BIL:
2731 GET_SCALE_FACTOR_BILI_DN(yrgb_srcW, yrgb_dstW);
2733 case SCALE_DOWN_AVG:
2735 GET_SCALE_FACTOR_AVRG(yrgb_srcW, yrgb_dstW);
2738 pr_info("%s:un supported yrgb_hsd_mode:%d\n", __func__,
2739 win->yrgb_hsd_mode);
2744 pr_info("%s:un supported yrgb_hor_scl_mode:%d\n",
2745 __func__, win->yrgb_hor_scl_mode);
2749 /* (1.2)YRGB VER SCALE FACTOR */
2750 switch (win->yrgb_ver_scl_mode) {
2752 yrgb_yscl_factor = (1 << SCALE_FACTOR_DEFAULT_FIXPOINT_SHIFT);
2755 switch (win->yrgb_vsu_mode) {
2758 GET_SCALE_FACTOR_BILI_UP(yrgb_srcH, yrgb_dstH);
2761 if (yrgb_srcH < 3) {
2762 pr_err("yrgb_srcH should be");
2763 pr_err(" greater than 3 !!!\n");
2765 yrgb_yscl_factor = GET_SCALE_FACTOR_BIC(yrgb_srcH,
2769 pr_info("%s:un support yrgb_vsu_mode:%d\n",
2770 __func__, win->yrgb_vsu_mode);
2775 switch (win->yrgb_vsd_mode) {
2776 case SCALE_DOWN_BIL:
2778 vop_get_hard_ware_vskiplines(yrgb_srcH, yrgb_dstH);
2780 GET_SCALE_FACTOR_BILI_DN_VSKIP(yrgb_srcH, yrgb_dstH,
2782 if (yrgb_yscl_factor >= 0x2000) {
2783 pr_err("yrgb_yscl_factor should less 0x2000");
2784 pr_err("yrgb_yscl_factor=%4x;\n",
2787 if (yrgb_vscalednmult == 4) {
2788 yrgb_vsd_bil_gt4 = 1;
2789 yrgb_vsd_bil_gt2 = 0;
2790 } else if (yrgb_vscalednmult == 2) {
2791 yrgb_vsd_bil_gt4 = 0;
2792 yrgb_vsd_bil_gt2 = 1;
2794 yrgb_vsd_bil_gt4 = 0;
2795 yrgb_vsd_bil_gt2 = 0;
2798 case SCALE_DOWN_AVG:
2799 yrgb_yscl_factor = GET_SCALE_FACTOR_AVRG(yrgb_srcH,
2803 pr_info("%s:un support yrgb_vsd_mode:%d\n",
2804 __func__, win->yrgb_vsd_mode);
2806 } /*win->yrgb_vsd_mode */
2809 pr_info("%s:un supported yrgb_ver_scl_mode:%d\n",
2810 __func__, win->yrgb_ver_scl_mode);
2813 win->scale_yrgb_x = yrgb_xscl_factor;
2814 win->scale_yrgb_y = yrgb_yscl_factor;
2815 win->vsd_yrgb_gt4 = yrgb_vsd_bil_gt4;
2816 win->vsd_yrgb_gt2 = yrgb_vsd_bil_gt2;
2817 DBG(1, "yrgb:h_fac=%d, V_fac=%d,gt4=%d, gt2=%d\n", yrgb_xscl_factor,
2818 yrgb_yscl_factor, yrgb_vsd_bil_gt4, yrgb_vsd_bil_gt2);
2820 /*(2.1)CBCR HOR SCALE FACTOR */
2821 switch (win->cbr_hor_scl_mode) {
2823 cbcr_xscl_factor = (1 << SCALE_FACTOR_DEFAULT_FIXPOINT_SHIFT);
2826 cbcr_xscl_factor = GET_SCALE_FACTOR_BIC(cbcr_srcW, cbcr_dstW);
2829 switch (win->cbr_hsd_mode) {
2830 case SCALE_DOWN_BIL:
2832 GET_SCALE_FACTOR_BILI_DN(cbcr_srcW, cbcr_dstW);
2834 case SCALE_DOWN_AVG:
2836 GET_SCALE_FACTOR_AVRG(cbcr_srcW, cbcr_dstW);
2839 pr_info("%s:un support cbr_hsd_mode:%d\n",
2840 __func__, win->cbr_hsd_mode);
2845 pr_info("%s:un supported cbr_hor_scl_mode:%d\n",
2846 __func__, win->cbr_hor_scl_mode);
2848 } /*win->cbr_hor_scl_mode */
2850 /* (2.2)CBCR VER SCALE FACTOR */
2851 switch (win->cbr_ver_scl_mode) {
2853 cbcr_yscl_factor = (1 << SCALE_FACTOR_DEFAULT_FIXPOINT_SHIFT);
2856 switch (win->cbr_vsu_mode) {
2859 GET_SCALE_FACTOR_BILI_UP(cbcr_srcH, cbcr_dstH);
2862 if (cbcr_srcH < 3) {
2863 pr_err("cbcr_srcH should be ");
2864 pr_err("greater than 3 !!!\n");
2866 cbcr_yscl_factor = GET_SCALE_FACTOR_BIC(cbcr_srcH,
2870 pr_info("%s:un support cbr_vsu_mode:%d\n",
2871 __func__, win->cbr_vsu_mode);
2876 switch (win->cbr_vsd_mode) {
2877 case SCALE_DOWN_BIL:
2879 vop_get_hard_ware_vskiplines(cbcr_srcH, cbcr_dstH);
2881 GET_SCALE_FACTOR_BILI_DN_VSKIP(cbcr_srcH, cbcr_dstH,
2883 if (cbcr_yscl_factor >= 0x2000) {
2884 pr_err("cbcr_yscl_factor should be less ");
2885 pr_err("than 0x2000,cbcr_yscl_factor=%4x;\n",
2889 if (cbcr_vscalednmult == 4) {
2890 cbcr_vsd_bil_gt4 = 1;
2891 cbcr_vsd_bil_gt2 = 0;
2892 } else if (cbcr_vscalednmult == 2) {
2893 cbcr_vsd_bil_gt4 = 0;
2894 cbcr_vsd_bil_gt2 = 1;
2896 cbcr_vsd_bil_gt4 = 0;
2897 cbcr_vsd_bil_gt2 = 0;
2900 case SCALE_DOWN_AVG:
2901 cbcr_yscl_factor = GET_SCALE_FACTOR_AVRG(cbcr_srcH,
2905 pr_info("%s:un support cbr_vsd_mode:%d\n",
2906 __func__, win->cbr_vsd_mode);
2911 pr_info("%s:un supported cbr_ver_scl_mode:%d\n",
2912 __func__, win->cbr_ver_scl_mode);
2915 win->scale_cbcr_x = cbcr_xscl_factor;
2916 win->scale_cbcr_y = cbcr_yscl_factor;
2917 win->vsd_cbr_gt4 = cbcr_vsd_bil_gt4;
2918 win->vsd_cbr_gt2 = cbcr_vsd_bil_gt2;
2920 DBG(1, "cbcr:h_fac=%d,v_fac=%d,gt4=%d,gt2=%d\n", cbcr_xscl_factor,
2921 cbcr_yscl_factor, cbcr_vsd_bil_gt4, cbcr_vsd_bil_gt2);
2925 static int dsp_x_pos(int mirror_en, struct rk_screen *screen,
2926 struct rk_lcdc_win_area *area)
2930 if (screen->x_mirror && mirror_en)
2931 pr_err("not support both win and global mirror\n");
2933 if ((!mirror_en) && (!screen->x_mirror))
2934 pos = area->xpos + screen->mode.left_margin +
2935 screen->mode.hsync_len;
2937 pos = screen->mode.xres - area->xpos -
2938 area->xsize + screen->mode.left_margin +
2939 screen->mode.hsync_len;
2944 static int dsp_y_pos(int mirror_en, struct rk_screen *screen,
2945 struct rk_lcdc_win_area *area)
2949 if (screen->y_mirror && mirror_en)
2950 pr_err("not support both win and global mirror\n");
2952 if ((!mirror_en) && (!screen->y_mirror))
2953 pos = area->ypos + screen->mode.upper_margin +
2954 screen->mode.vsync_len;
2956 pos = screen->mode.yres - area->ypos -
2957 area->ysize + screen->mode.upper_margin +
2958 screen->mode.vsync_len;
2963 static int win_0_1_set_par(struct vop_device *vop_dev,
2964 struct rk_screen *screen, struct rk_lcdc_win *win)
2966 u32 xact = 0, yact = 0, xvir = 0, yvir = 0, xpos = 0, ypos = 0;
2967 u8 fmt_cfg = 0, swap_rb = 0, swap_uv = 0;
2968 char fmt[9] = "NULL";
2970 xpos = dsp_x_pos(win->xmirror, screen, &win->area[0]);
2971 ypos = dsp_y_pos(win->ymirror, screen, &win->area[0]);
2973 spin_lock(&vop_dev->reg_lock);
2974 if (likely(vop_dev->clk_on)) {
2975 vop_cal_scl_fac(win, screen);
2976 switch (win->area[0].format) {
2981 win->area[0].fbdc_fmt_cfg = AFBDC_FMT_RGB565;
2987 win->area[0].fbdc_fmt_cfg = AFBDC_FMT_U8U8U8U8;
2993 win->area[0].fbdc_fmt_cfg = AFBDC_FMT_U8U8U8U8;
2999 win->area[0].fbdc_fmt_cfg = AFBDC_FMT_U8U8U8U8;
3067 win->area[0].yuyv_fmt = 1;
3073 win->area[0].yuyv_fmt = 1;
3079 win->area[0].yuyv_fmt = 1;
3085 win->area[0].yuyv_fmt = 1;
3088 dev_err(vop_dev->dev, "%s:unsupport format[%d]!\n",
3089 __func__, win->area[0].format);
3092 win->area[0].fmt_cfg = fmt_cfg;
3093 win->area[0].swap_rb = swap_rb;
3094 win->area[0].swap_uv = swap_uv;
3095 win->area[0].dsp_stx = xpos;
3096 win->area[0].dsp_sty = ypos;
3097 xact = win->area[0].xact;
3098 yact = win->area[0].yact;
3099 xvir = win->area[0].xvir;
3100 yvir = win->area[0].yvir;
3102 if (win->area[0].fbdc_en)
3103 vop_init_fbdc_config(vop_dev, win->id);
3104 vop_win_0_1_reg_update(&vop_dev->driver, win->id);
3105 spin_unlock(&vop_dev->reg_lock);
3107 DBG(1, "lcdc[%d]:win[%d]\n>>format:%s>>>xact:%d>>yact:%d>>xsize:%d",
3108 vop_dev->id, win->id, get_format_string(win->area[0].format, fmt),
3109 xact, yact, win->area[0].xsize);
3110 DBG(1, ">>ysize:%d>>xvir:%d>>yvir:%d>>xpos:%d>>ypos:%d>>\n",
3111 win->area[0].ysize, xvir, yvir, xpos, ypos);
3116 static int win_2_3_set_par(struct vop_device *vop_dev,
3117 struct rk_screen *screen, struct rk_lcdc_win *win)
3120 u8 fmt_cfg = 0, swap_rb = 0;
3121 char fmt[9] = "NULL";
3123 if (VOP_CHIP(vop_dev) == VOP_RK322X) {
3124 pr_err("rk3228 not support win2/3 set par\n");
3128 pr_err("win[%d] not support y mirror\n", win->id);
3131 spin_lock(&vop_dev->reg_lock);
3132 if (likely(vop_dev->clk_on)) {
3133 DBG(2, "lcdc[%d]:win[%d]>>\n>\n", vop_dev->id, win->id);
3134 for (i = 0; i < win->area_num; i++) {
3135 switch (win->area[i].format) {
3140 win->area[0].fbdc_fmt_cfg = AFBDC_FMT_RGB565;
3146 win->area[0].fbdc_fmt_cfg = AFBDC_FMT_U8U8U8U8;
3152 win->area[0].fbdc_fmt_cfg = AFBDC_FMT_U8U8U8U8;
3158 win->area[0].fbdc_fmt_cfg = AFBDC_FMT_U8U8U8U8;
3178 dev_err(vop_dev->driver.dev,
3179 "%s:un supported format!\n", __func__);
3180 spin_unlock(&vop_dev->reg_lock);
3183 win->area[i].fmt_cfg = fmt_cfg;
3184 win->area[i].swap_rb = swap_rb;
3185 win->area[i].dsp_stx = dsp_x_pos(win->xmirror, screen,
3187 win->area[i].dsp_sty = dsp_y_pos(win->ymirror, screen,
3189 if (((win->area[i].xact != win->area[i].xsize) ||
3190 (win->area[i].yact != win->area[i].ysize)) &&
3191 (screen->mode.vmode == FB_VMODE_NONINTERLACED)) {
3192 pr_err("win[%d]->area[%d],not support scale\n",
3194 pr_err("xact=%d,yact=%d,xsize=%d,ysize=%d\n",
3195 win->area[i].xact, win->area[i].yact,
3196 win->area[i].xsize, win->area[i].ysize);
3197 win->area[i].xsize = win->area[i].xact;
3198 win->area[i].ysize = win->area[i].yact;
3200 DBG(2, "fmt:%s:xsize:%d>>ysize:%d>>xpos:%d>>ypos:%d\n",
3201 get_format_string(win->area[i].format, fmt),
3202 win->area[i].xsize, win->area[i].ysize,
3203 win->area[i].xpos, win->area[i].ypos);
3206 if (win->area[0].fbdc_en)
3207 vop_init_fbdc_config(vop_dev, win->id);
3208 vop_win_2_3_reg_update(&vop_dev->driver, win->id);
3209 spin_unlock(&vop_dev->reg_lock);
3213 static int hwc_set_par(struct vop_device *vop_dev,
3214 struct rk_screen *screen, struct rk_lcdc_win *win)
3216 u32 xact = 0, yact = 0, xvir = 0, yvir = 0, xpos = 0, ypos = 0;
3217 u8 fmt_cfg = 0, swap_rb = 0;
3218 char fmt[9] = "NULL";
3220 xpos = win->area[0].xpos + screen->mode.left_margin +
3221 screen->mode.hsync_len;
3222 ypos = win->area[0].ypos + screen->mode.upper_margin +
3223 screen->mode.vsync_len;
3225 spin_lock(&vop_dev->reg_lock);
3226 if (likely(vop_dev->clk_on)) {
3227 switch (win->area[0].format) {
3246 dev_err(vop_dev->dev, "%s:un supported format[%d]!\n",
3247 __func__, win->area[0].format);
3250 win->area[0].fmt_cfg = fmt_cfg;
3251 win->area[0].swap_rb = swap_rb;
3252 win->area[0].dsp_stx = xpos;
3253 win->area[0].dsp_sty = ypos;
3254 xact = win->area[0].xact;
3255 yact = win->area[0].yact;
3256 xvir = win->area[0].xvir;
3257 yvir = win->area[0].yvir;
3259 vop_hwc_reg_update(&vop_dev->driver, 4);
3260 spin_unlock(&vop_dev->reg_lock);
3262 DBG(1, "lcdc[%d]:hwc>>%s\n>>format:%s>>>xact:%d>>yact:%d>>xsize:%d",
3263 vop_dev->id, __func__, get_format_string(win->area[0].format, fmt),
3264 xact, yact, win->area[0].xsize);
3265 DBG(1, ">>ysize:%d>>xvir:%d>>yvir:%d>>xpos:%d>>ypos:%d>>\n",
3266 win->area[0].ysize, xvir, yvir, xpos, ypos);
3270 static int vop_set_par(struct rk_lcdc_driver *dev_drv, int win_id)
3272 struct vop_device *vop_dev =
3273 container_of(dev_drv, struct vop_device, driver);
3274 struct rk_lcdc_win *win = NULL;
3275 struct rk_screen *screen = dev_drv->cur_screen;
3277 if (unlikely(!vop_dev->clk_on)) {
3278 pr_info("%s,clk_on = %d\n", __func__, vop_dev->clk_on);
3281 win = dev_drv->win[win_id];
3285 win_0_1_set_par(vop_dev, screen, win);
3288 win_0_1_set_par(vop_dev, screen, win);
3291 win_2_3_set_par(vop_dev, screen, win);
3294 win_2_3_set_par(vop_dev, screen, win);
3297 hwc_set_par(vop_dev, screen, win);
3300 dev_err(dev_drv->dev, "unsupported win number:%d\n", win_id);
3306 static int vop_set_writeback(struct rk_lcdc_driver *dev_drv)
3308 struct vop_device *vop_dev =
3309 container_of(dev_drv, struct vop_device, driver);
3310 int output_color = dev_drv->output_color;
3311 struct rk_screen *screen = dev_drv->cur_screen;
3312 struct rk_fb_reg_wb_data *wb_data;
3313 int xact = screen->mode.xres;
3314 int yact = screen->mode.yres;
3319 if (unlikely(!vop_dev->clk_on)) {
3320 pr_info("%s,clk_on = %d\n", __func__, vop_dev->clk_on);
3323 wb_data = &dev_drv->wb_data;
3324 if ((wb_data->xsize == 0) || (wb_data->ysize == 0))
3327 xsize = wb_data->xsize;
3328 ysize = wb_data->ysize;
3331 * RGB overlay mode support ARGB888, RGB888, RGB565, NV12,
3332 * but YUV overlay mode only support NV12, it's hard to judge RGB
3333 * or YUV overlay mode by userspace, so here force only support
3336 if (wb_data->data_format != YUV420 && output_color != COLOR_RGB) {
3337 pr_err("writeback only support NV12 when overlay is not RGB\n");
3341 if (ysize != yact && ysize != (yact / 2)) {
3342 pr_err("WriteBack only support yact=%d, ysize=%d\n",
3347 switch (wb_data->data_format) {
3366 pr_info("unsupport fmt: %d\n", wb_data->data_format);
3370 v = V_WB_EN(wb_data->state) | V_WB_FMT(fmt_cfg) | V_WB_RGB2YUV_MODE(1) |
3371 V_WB_XPSD_BIL_EN(xact != xsize) |
3372 V_WB_YTHROW_EN(ysize == (yact / 2)) |
3373 V_WB_YTHROW_MODE(0);
3375 v |= V_WB_RGB2YUV_EN((output_color == COLOR_RGB) &&
3376 (wb_data->data_format == YUV420));
3378 vop_msk_reg(vop_dev, WB_CTRL0, v);
3380 v = V_WB_WIDTH(xsize) | V_WB_XPSD_BIL_FACTOR((xact << 12) / xsize);
3382 vop_msk_reg(vop_dev, WB_CTRL1, v);
3384 vop_writel(vop_dev, WB_YRGB_MST, wb_data->smem_start);
3385 if (wb_data->data_format == YUV420)
3386 vop_writel(vop_dev, WB_CBR_MST, wb_data->smem_start);
3391 static int vop_ioctl(struct rk_lcdc_driver *dev_drv, unsigned int cmd,
3392 unsigned long arg, int win_id)
3394 struct vop_device *vop_dev =
3395 container_of(dev_drv, struct vop_device, driver);
3397 void __user *argp = (void __user *)arg;
3398 struct color_key_cfg clr_key_cfg;
3401 case RK_FBIOGET_PANEL_SIZE:
3402 panel_size[0] = vop_dev->screen->mode.xres;
3403 panel_size[1] = vop_dev->screen->mode.yres;
3404 if (copy_to_user(argp, panel_size, 8))
3407 case RK_FBIOPUT_COLOR_KEY_CFG:
3408 if (copy_from_user(&clr_key_cfg, argp, sizeof(clr_key_cfg)))
3410 vop_clr_key_cfg(dev_drv);
3411 vop_writel(vop_dev, WIN0_COLOR_KEY,
3412 clr_key_cfg.win0_color_key_cfg);
3413 vop_writel(vop_dev, WIN1_COLOR_KEY,
3414 clr_key_cfg.win1_color_key_cfg);
3423 static int vop_get_backlight_device(struct rk_lcdc_driver *dev_drv)
3425 struct vop_device *vop_dev = container_of(dev_drv,
3426 struct vop_device, driver);
3427 struct device_node *backlight;
3428 struct property *prop;
3429 u32 *brightness_levels;
3430 u32 length, max, last;
3432 if (vop_dev->backlight)
3434 backlight = of_parse_phandle(vop_dev->dev->of_node, "backlight", 0);
3436 vop_dev->backlight = of_find_backlight_by_node(backlight);
3437 if (!vop_dev->backlight)
3438 dev_info(vop_dev->dev, "No find backlight device\n");
3440 dev_info(vop_dev->dev, "No find backlight device node\n");
3442 prop = of_find_property(backlight, "brightness-levels", &length);
3445 max = length / sizeof(u32);
3447 brightness_levels = kmalloc(256, GFP_KERNEL);
3448 if (brightness_levels)
3451 if (!of_property_read_u32_array(backlight, "brightness-levels",
3452 brightness_levels, max)) {
3453 if (brightness_levels[0] > brightness_levels[last])
3454 dev_drv->cabc_pwm_pol = 1;/*negative*/
3456 dev_drv->cabc_pwm_pol = 0;/*positive*/
3458 dev_info(vop_dev->dev,
3459 "Can not read brightness-levels value\n");
3462 kfree(brightness_levels);
3467 static int vop_early_suspend(struct rk_lcdc_driver *dev_drv)
3469 struct vop_device *vop_dev =
3470 container_of(dev_drv, struct vop_device, driver);
3472 if (dev_drv->suspend_flag)
3475 dev_drv->suspend_flag = 1;
3476 /* ensure suspend_flag take effect on multi process */
3478 flush_kthread_worker(&dev_drv->update_regs_worker);
3480 if (dev_drv->trsm_ops && dev_drv->trsm_ops->disable)
3481 dev_drv->trsm_ops->disable();
3483 if (likely(vop_dev->clk_on)) {
3484 spin_lock(&vop_dev->reg_lock);
3485 vop_msk_reg(vop_dev, DSP_CTRL0, V_DSP_BLANK_EN(1));
3486 vop_mask_writel(vop_dev, INTR_CLEAR0, INTR_MASK, INTR_MASK);
3487 vop_msk_reg(vop_dev, DSP_CTRL0, V_DSP_OUT_ZERO(1));
3488 vop_msk_reg(vop_dev, SYS_CTRL, V_VOP_STANDBY_EN(1));
3489 if (VOP_CHIP(vop_dev) == VOP_RK3399) {
3490 vop_msk_reg(vop_dev, WIN0_CTRL0, V_WIN0_EN(0));
3491 vop_msk_reg(vop_dev, WIN1_CTRL0, V_WIN1_EN(0));
3492 vop_msk_reg(vop_dev, WIN2_CTRL0, V_WIN2_EN(0));
3493 vop_msk_reg(vop_dev, WIN3_CTRL0, V_WIN3_EN(0));
3494 vop_msk_reg(vop_dev, AFBCD0_CTRL, V_VOP_FBDC_EN(0));
3496 vop_cfg_done(vop_dev);
3498 if (dev_drv->iommu_enabled && dev_drv->mmu_dev) {
3500 rockchip_iovmm_deactivate(dev_drv->dev);
3503 spin_unlock(&vop_dev->reg_lock);
3506 vop_clk_disable(vop_dev);
3507 rk_disp_pwr_disable(dev_drv);
3512 static int vop_early_resume(struct rk_lcdc_driver *dev_drv)
3514 struct vop_device *vop_dev =
3515 container_of(dev_drv, struct vop_device, driver);
3517 if (!dev_drv->suspend_flag)
3519 rk_disp_pwr_enable(dev_drv);
3521 vop_clk_enable(vop_dev);
3522 spin_lock(&vop_dev->reg_lock);
3523 memcpy(vop_dev->regs, vop_dev->regsbak, vop_dev->len);
3524 spin_unlock(&vop_dev->reg_lock);
3526 vop_set_lut(dev_drv, dev_drv->cur_screen->dsp_lut);
3527 vop_set_cabc(dev_drv, dev_drv->cur_screen->cabc_lut);
3528 spin_lock(&vop_dev->reg_lock);
3530 vop_msk_reg(vop_dev, DSP_CTRL0, V_DSP_OUT_ZERO(0));
3531 vop_msk_reg(vop_dev, SYS_CTRL, V_VOP_STANDBY_EN(0));
3532 vop_msk_reg(vop_dev, DSP_CTRL0, V_DSP_BLANK_EN(0));
3533 vop_cfg_done(vop_dev);
3534 spin_unlock(&vop_dev->reg_lock);
3536 if (dev_drv->iommu_enabled && dev_drv->mmu_dev) {
3537 /* win address maybe effect after next frame start,
3538 * but mmu maybe effect right now, so we delay 50ms
3541 rockchip_iovmm_activate(dev_drv->dev);
3544 dev_drv->suspend_flag = 0;
3546 if (dev_drv->trsm_ops && dev_drv->trsm_ops->enable)
3547 dev_drv->trsm_ops->enable();
3552 static int vop_blank(struct rk_lcdc_driver *dev_drv, int win_id, int blank_mode)
3554 switch (blank_mode) {
3555 case FB_BLANK_UNBLANK:
3556 vop_early_resume(dev_drv);
3558 case FB_BLANK_NORMAL:
3559 vop_early_suspend(dev_drv);
3562 vop_early_suspend(dev_drv);
3566 dev_info(dev_drv->dev, "blank mode:%d\n", blank_mode);
3571 static int vop_get_win_state(struct rk_lcdc_driver *dev_drv,
3572 int win_id, int area_id)
3574 struct vop_device *vop_dev =
3575 container_of(dev_drv, struct vop_device, driver);
3576 u32 area_status = 0, state = 0;
3580 area_status = vop_read_bit(vop_dev, WIN0_CTRL0, V_WIN0_EN(0));
3583 area_status = vop_read_bit(vop_dev, WIN1_CTRL0, V_WIN1_EN(0));
3587 area_status = vop_read_bit(vop_dev, WIN2_CTRL0,
3590 area_status = vop_read_bit(vop_dev, WIN2_CTRL0,
3593 area_status = vop_read_bit(vop_dev, WIN2_CTRL0,
3596 area_status = vop_read_bit(vop_dev, WIN2_CTRL0,
3601 area_status = vop_read_bit(vop_dev, WIN3_CTRL0,
3604 area_status = vop_read_bit(vop_dev, WIN3_CTRL0,
3607 area_status = vop_read_bit(vop_dev, WIN3_CTRL0,
3610 area_status = vop_read_bit(vop_dev, WIN3_CTRL0,
3614 area_status = vop_read_bit(vop_dev, HWC_CTRL0, V_HWC_EN(0));
3617 pr_err("!!!%s,win[%d]area[%d],unsupport!!!\n",
3618 __func__, win_id, area_id);
3622 state = (area_status > 0) ? 1 : 0;
3626 static int vop_get_area_num(struct rk_lcdc_driver *dev_drv,
3627 unsigned int *area_support)
3629 struct vop_device *vop_dev =
3630 container_of(dev_drv, struct vop_device, driver);
3632 area_support[0] = 1;
3633 area_support[1] = 1;
3635 if (VOP_CHIP(vop_dev) == VOP_RK3399) {
3636 area_support[2] = 4;
3637 area_support[3] = 4;
3643 /*overlay will be do at regupdate*/
3644 static int vop_ovl_mgr(struct rk_lcdc_driver *dev_drv, int swap, bool set)
3646 struct vop_device *vop_dev =
3647 container_of(dev_drv, struct vop_device, driver);
3648 struct rk_lcdc_win *win = NULL;
3651 int z_order_num = 0;
3652 int layer0_sel = 0, layer1_sel = 1, layer2_sel = 2, layer3_sel = 3;
3655 for (i = 0; i < dev_drv->lcdc_win_num; i++) {
3656 win = dev_drv->win[i];
3657 if (win->state == 1)
3660 for (i = 0; i < dev_drv->lcdc_win_num; i++) {
3661 win = dev_drv->win[i];
3662 if (win->state == 0)
3663 win->z_order = z_order_num++;
3664 switch (win->z_order) {
3666 layer0_sel = win->id;
3669 layer1_sel = win->id;
3672 layer2_sel = win->id;
3675 layer3_sel = win->id;
3682 layer0_sel = swap % 10;
3683 layer1_sel = swap / 10 % 10;
3684 layer2_sel = swap / 100 % 10;
3685 layer3_sel = swap / 1000;
3688 spin_lock(&vop_dev->reg_lock);
3689 if (vop_dev->clk_on) {
3691 val = V_DSP_LAYER0_SEL(layer0_sel) |
3692 V_DSP_LAYER1_SEL(layer1_sel) |
3693 V_DSP_LAYER2_SEL(layer2_sel) |
3694 V_DSP_LAYER3_SEL(layer3_sel);
3695 vop_msk_reg(vop_dev, DSP_CTRL1, val);
3697 layer0_sel = vop_read_bit(vop_dev, DSP_CTRL1,
3698 V_DSP_LAYER0_SEL(0));
3699 layer1_sel = vop_read_bit(vop_dev, DSP_CTRL1,
3700 V_DSP_LAYER1_SEL(0));
3701 layer2_sel = vop_read_bit(vop_dev, DSP_CTRL1,
3702 V_DSP_LAYER2_SEL(0));
3703 layer3_sel = vop_read_bit(vop_dev, DSP_CTRL1,
3704 V_DSP_LAYER3_SEL(0));
3705 ovl = layer3_sel * 1000 + layer2_sel * 100 +
3706 layer1_sel * 10 + layer0_sel;
3711 spin_unlock(&vop_dev->reg_lock);
3716 static char *vop_format_to_string(int format, char *fmt)
3723 strcpy(fmt, "ARGB888");
3726 strcpy(fmt, "RGB888");
3729 strcpy(fmt, "RGB565");
3732 strcpy(fmt, "YCbCr420");
3735 strcpy(fmt, "YCbCr422");
3738 strcpy(fmt, "YCbCr444");
3740 strcpy(fmt, "YUYV422");
3743 strcpy(fmt, "YUYV420");
3746 strcpy(fmt, "UYVY422");
3749 strcpy(fmt, "UYVY420");
3752 strcpy(fmt, "invalid\n");
3758 static ssize_t vop_get_disp_info(struct rk_lcdc_driver *dev_drv,
3759 char *buf, int win_id)
3761 struct vop_device *vop_dev =
3762 container_of(dev_drv, struct vop_device, driver);
3763 struct rk_screen *screen = dev_drv->cur_screen;
3764 u16 hsync_len = screen->mode.hsync_len;
3765 u16 left_margin = screen->mode.left_margin;
3766 u16 vsync_len = screen->mode.vsync_len;
3767 u16 upper_margin = screen->mode.upper_margin;
3768 u32 h_pw_bp = hsync_len + left_margin;
3769 u32 v_pw_bp = vsync_len + upper_margin;
3771 char format_w0[9] = "NULL";
3772 char format_w1[9] = "NULL";
3773 char format_w2_0[9] = "NULL";
3774 char format_w2_1[9] = "NULL";
3775 char format_w2_2[9] = "NULL";
3776 char format_w2_3[9] = "NULL";
3777 char format_w3_0[9] = "NULL";
3778 char format_w3_1[9] = "NULL";
3779 char format_w3_2[9] = "NULL";
3780 char format_w3_3[9] = "NULL";
3782 u32 win_ctrl, zorder, vir_info, act_info, dsp_info, dsp_st;
3783 u32 y_factor, uv_factor;
3784 u8 layer0_sel, layer1_sel, layer2_sel, layer3_sel;
3785 u8 w0_state, w1_state, w2_state, w3_state;
3786 u8 w2_0_state, w2_1_state, w2_2_state, w2_3_state;
3787 u8 w3_0_state, w3_1_state, w3_2_state, w3_3_state;
3789 u32 w0_vir_y, w0_vir_uv, w0_act_x, w0_act_y, w0_dsp_x, w0_dsp_y;
3790 u32 w0_st_x = h_pw_bp, w0_st_y = v_pw_bp;
3791 u32 w1_vir_y, w1_vir_uv, w1_act_x, w1_act_y, w1_dsp_x, w1_dsp_y;
3792 u32 w1_st_x = h_pw_bp, w1_st_y = v_pw_bp;
3793 u32 w0_y_h_fac, w0_y_v_fac, w0_uv_h_fac, w0_uv_v_fac;
3794 u32 w1_y_h_fac, w1_y_v_fac, w1_uv_h_fac, w1_uv_v_fac;
3796 u32 w2_0_vir_y, w2_1_vir_y, w2_2_vir_y, w2_3_vir_y;
3797 u32 w2_0_dsp_x, w2_1_dsp_x, w2_2_dsp_x, w2_3_dsp_x;
3798 u32 w2_0_dsp_y, w2_1_dsp_y, w2_2_dsp_y, w2_3_dsp_y;
3799 u32 w2_0_st_x = h_pw_bp, w2_1_st_x = h_pw_bp;
3800 u32 w2_2_st_x = h_pw_bp, w2_3_st_x = h_pw_bp;
3801 u32 w2_0_st_y = v_pw_bp, w2_1_st_y = v_pw_bp;
3802 u32 w2_2_st_y = v_pw_bp, w2_3_st_y = v_pw_bp;
3804 u32 w3_0_vir_y, w3_1_vir_y, w3_2_vir_y, w3_3_vir_y;
3805 u32 w3_0_dsp_x, w3_1_dsp_x, w3_2_dsp_x, w3_3_dsp_x;
3806 u32 w3_0_dsp_y, w3_1_dsp_y, w3_2_dsp_y, w3_3_dsp_y;
3807 u32 w3_0_st_x = h_pw_bp, w3_1_st_x = h_pw_bp;
3808 u32 w3_2_st_x = h_pw_bp, w3_3_st_x = h_pw_bp;
3809 u32 w3_0_st_y = v_pw_bp, w3_1_st_y = v_pw_bp;
3810 u32 w3_2_st_y = v_pw_bp, w3_3_st_y = v_pw_bp;
3814 dclk_freq = screen->mode.pixclock;
3815 /*vop_reg_dump(dev_drv); */
3817 spin_lock(&vop_dev->reg_lock);
3818 if (vop_dev->clk_on) {
3819 zorder = vop_readl(vop_dev, DSP_CTRL1);
3820 layer0_sel = (zorder & MASK(DSP_LAYER0_SEL)) >> 8;
3821 layer1_sel = (zorder & MASK(DSP_LAYER1_SEL)) >> 10;
3822 layer2_sel = (zorder & MASK(DSP_LAYER2_SEL)) >> 12;
3823 layer3_sel = (zorder & MASK(DSP_LAYER3_SEL)) >> 14;
3825 win_ctrl = vop_readl(vop_dev, WIN0_CTRL0);
3826 w0_state = win_ctrl & MASK(WIN0_EN);
3827 fmt_id = (win_ctrl & MASK(WIN0_DATA_FMT)) >> 1;
3828 fmt_id |= (win_ctrl & MASK(WIN0_YUYV)) >> 14; /* yuyv*/
3829 vop_format_to_string(fmt_id, format_w0);
3830 vir_info = vop_readl(vop_dev, WIN0_VIR);
3831 act_info = vop_readl(vop_dev, WIN0_ACT_INFO);
3832 dsp_info = vop_readl(vop_dev, WIN0_DSP_INFO);
3833 dsp_st = vop_readl(vop_dev, WIN0_DSP_ST);
3834 y_factor = vop_readl(vop_dev, WIN0_SCL_FACTOR_YRGB);
3835 uv_factor = vop_readl(vop_dev, WIN0_SCL_FACTOR_CBR);
3836 w0_vir_y = vir_info & MASK(WIN0_VIR_STRIDE);
3837 w0_vir_uv = (vir_info & MASK(WIN0_VIR_STRIDE_UV)) >> 16;
3838 w0_act_x = (act_info & MASK(WIN0_ACT_WIDTH)) + 1;
3839 w0_act_y = ((act_info & MASK(WIN0_ACT_HEIGHT)) >> 16) + 1;
3840 w0_dsp_x = (dsp_info & MASK(WIN0_DSP_WIDTH)) + 1;
3841 w0_dsp_y = ((dsp_info & MASK(WIN0_DSP_HEIGHT)) >> 16) + 1;
3843 w0_st_x = dsp_st & MASK(WIN0_DSP_XST);
3844 w0_st_y = (dsp_st & MASK(WIN0_DSP_YST)) >> 16;
3846 w0_y_h_fac = y_factor & MASK(WIN0_HS_FACTOR_YRGB);
3847 w0_y_v_fac = (y_factor & MASK(WIN0_VS_FACTOR_YRGB)) >> 16;
3848 w0_uv_h_fac = uv_factor & MASK(WIN0_HS_FACTOR_CBR);
3849 w0_uv_v_fac = (uv_factor & MASK(WIN0_VS_FACTOR_CBR)) >> 16;
3852 win_ctrl = vop_readl(vop_dev, WIN1_CTRL0);
3853 w1_state = win_ctrl & MASK(WIN1_EN);
3854 fmt_id = (win_ctrl & MASK(WIN1_DATA_FMT)) >> 1;
3855 fmt_id |= (win_ctrl & MASK(WIN1_YUYV)) >> 14; /* yuyv*/
3856 vop_format_to_string(fmt_id, format_w1);
3857 vir_info = vop_readl(vop_dev, WIN1_VIR);
3858 act_info = vop_readl(vop_dev, WIN1_ACT_INFO);
3859 dsp_info = vop_readl(vop_dev, WIN1_DSP_INFO);
3860 dsp_st = vop_readl(vop_dev, WIN1_DSP_ST);
3861 y_factor = vop_readl(vop_dev, WIN1_SCL_FACTOR_YRGB);
3862 uv_factor = vop_readl(vop_dev, WIN1_SCL_FACTOR_CBR);
3863 w1_vir_y = vir_info & MASK(WIN1_VIR_STRIDE);
3864 w1_vir_uv = (vir_info & MASK(WIN1_VIR_STRIDE_UV)) >> 16;
3865 w1_act_x = (act_info & MASK(WIN1_ACT_WIDTH)) + 1;
3866 w1_act_y = ((act_info & MASK(WIN1_ACT_HEIGHT)) >> 16) + 1;
3867 w1_dsp_x = (dsp_info & MASK(WIN1_DSP_WIDTH)) + 1;
3868 w1_dsp_y = ((dsp_info & MASK(WIN1_DSP_HEIGHT)) >> 16) + 1;
3870 w1_st_x = dsp_st & MASK(WIN1_DSP_XST);
3871 w1_st_y = (dsp_st & MASK(WIN1_DSP_YST)) >> 16;
3873 w1_y_h_fac = y_factor & MASK(WIN1_HS_FACTOR_YRGB);
3874 w1_y_v_fac = (y_factor & MASK(WIN1_VS_FACTOR_YRGB)) >> 16;
3875 w1_uv_h_fac = uv_factor & MASK(WIN1_HS_FACTOR_CBR);
3876 w1_uv_v_fac = (uv_factor & MASK(WIN1_VS_FACTOR_CBR)) >> 16;
3879 win_ctrl = vop_readl(vop_dev, WIN2_CTRL0);
3880 w2_state = win_ctrl & MASK(WIN2_EN);
3881 w2_0_state = (win_ctrl & 0x10) >> 4;
3882 w2_1_state = (win_ctrl & 0x100) >> 8;
3883 w2_2_state = (win_ctrl & 0x1000) >> 12;
3884 w2_3_state = (win_ctrl & 0x10000) >> 16;
3885 vir_info = vop_readl(vop_dev, WIN2_VIR0_1);
3886 w2_0_vir_y = vir_info & MASK(WIN2_VIR_STRIDE0);
3887 w2_1_vir_y = (vir_info & MASK(WIN2_VIR_STRIDE1)) >> 16;
3888 vir_info = vop_readl(vop_dev, WIN2_VIR2_3);
3889 w2_2_vir_y = vir_info & MASK(WIN2_VIR_STRIDE2);
3890 w2_3_vir_y = (vir_info & MASK(WIN2_VIR_STRIDE3)) >> 16;
3892 fmt_id = (win_ctrl & MASK(WIN2_DATA_FMT0)) >> 5;
3893 vop_format_to_string(fmt_id, format_w2_0);
3894 fmt_id = (win_ctrl & MASK(WIN2_DATA_FMT1)) >> 9;
3895 vop_format_to_string(fmt_id, format_w2_1);
3896 fmt_id = (win_ctrl & MASK(WIN2_DATA_FMT2)) >> 13;
3897 vop_format_to_string(fmt_id, format_w2_2);
3898 fmt_id = (win_ctrl & MASK(WIN2_DATA_FMT3)) >> 17;
3899 vop_format_to_string(fmt_id, format_w2_3);
3901 dsp_info = vop_readl(vop_dev, WIN2_DSP_INFO0);
3902 dsp_st = vop_readl(vop_dev, WIN2_DSP_ST0);
3903 w2_0_dsp_x = (dsp_info & MASK(WIN2_DSP_WIDTH0)) + 1;
3904 w2_0_dsp_y = ((dsp_info & MASK(WIN2_DSP_HEIGHT0)) >> 16) + 1;
3906 w2_0_st_x = dsp_st & MASK(WIN2_DSP_XST0);
3907 w2_0_st_y = (dsp_st & MASK(WIN2_DSP_YST0)) >> 16;
3909 dsp_info = vop_readl(vop_dev, WIN2_DSP_INFO1);
3910 dsp_st = vop_readl(vop_dev, WIN2_DSP_ST1);
3911 w2_1_dsp_x = (dsp_info & MASK(WIN2_DSP_WIDTH1)) + 1;
3912 w2_1_dsp_y = ((dsp_info & MASK(WIN2_DSP_HEIGHT1)) >> 16) + 1;
3914 w2_1_st_x = dsp_st & MASK(WIN2_DSP_XST1);
3915 w2_1_st_y = (dsp_st & MASK(WIN2_DSP_YST1)) >> 16;
3917 dsp_info = vop_readl(vop_dev, WIN2_DSP_INFO2);
3918 dsp_st = vop_readl(vop_dev, WIN2_DSP_ST2);
3919 w2_2_dsp_x = (dsp_info & MASK(WIN2_DSP_WIDTH2)) + 1;
3920 w2_2_dsp_y = ((dsp_info & MASK(WIN2_DSP_HEIGHT2)) >> 16) + 1;
3922 w2_2_st_x = dsp_st & MASK(WIN2_DSP_XST2);
3923 w2_2_st_y = (dsp_st & MASK(WIN2_DSP_YST2)) >> 16;
3925 dsp_info = vop_readl(vop_dev, WIN2_DSP_INFO3);
3926 dsp_st = vop_readl(vop_dev, WIN2_DSP_ST3);
3927 w2_3_dsp_x = (dsp_info & MASK(WIN2_DSP_WIDTH3)) + 1;
3928 w2_3_dsp_y = ((dsp_info & MASK(WIN2_DSP_HEIGHT3)) >> 16) + 1;
3930 w2_3_st_x = dsp_st & MASK(WIN2_DSP_XST3);
3931 w2_3_st_y = (dsp_st & MASK(WIN2_DSP_YST3)) >> 16;
3935 win_ctrl = vop_readl(vop_dev, WIN3_CTRL0);
3936 w3_state = win_ctrl & MASK(WIN3_EN);
3937 w3_0_state = (win_ctrl & 0x10) >> 4;
3938 w3_1_state = (win_ctrl & 0x100) >> 8;
3939 w3_2_state = (win_ctrl & 0x1000) >> 12;
3940 w3_3_state = (win_ctrl & 0x10000) >> 16;
3941 vir_info = vop_readl(vop_dev, WIN3_VIR0_1);
3942 w3_0_vir_y = vir_info & MASK(WIN3_VIR_STRIDE0);
3943 w3_1_vir_y = (vir_info & MASK(WIN3_VIR_STRIDE1)) >> 16;
3944 vir_info = vop_readl(vop_dev, WIN3_VIR2_3);
3945 w3_2_vir_y = vir_info & MASK(WIN3_VIR_STRIDE2);
3946 w3_3_vir_y = (vir_info & MASK(WIN3_VIR_STRIDE3)) >> 16;
3948 fmt_id = (win_ctrl & MASK(WIN3_DATA_FMT0)) >> 5;
3949 vop_format_to_string(fmt_id, format_w3_0);
3950 fmt_id = (win_ctrl & MASK(WIN3_DATA_FMT1)) >> 9;
3951 vop_format_to_string(fmt_id, format_w3_1);
3952 fmt_id = (win_ctrl & MASK(WIN3_DATA_FMT2)) >> 13;
3953 vop_format_to_string(fmt_id, format_w3_2);
3954 fmt_id = (win_ctrl & MASK(WIN3_DATA_FMT3)) >> 17;
3955 vop_format_to_string(fmt_id, format_w3_3);
3957 dsp_info = vop_readl(vop_dev, WIN3_DSP_INFO0);
3958 dsp_st = vop_readl(vop_dev, WIN3_DSP_ST0);
3959 w3_0_dsp_x = (dsp_info & MASK(WIN3_DSP_WIDTH0)) + 1;
3960 w3_0_dsp_y = ((dsp_info & MASK(WIN3_DSP_HEIGHT0)) >> 16) + 1;
3962 w3_0_st_x = dsp_st & MASK(WIN3_DSP_XST0);
3963 w3_0_st_y = (dsp_st & MASK(WIN3_DSP_YST0)) >> 16;
3965 dsp_info = vop_readl(vop_dev, WIN3_DSP_INFO1);
3966 dsp_st = vop_readl(vop_dev, WIN3_DSP_ST1);
3967 w3_1_dsp_x = (dsp_info & MASK(WIN3_DSP_WIDTH1)) + 1;
3968 w3_1_dsp_y = ((dsp_info & MASK(WIN3_DSP_HEIGHT1)) >> 16) + 1;
3970 w3_1_st_x = dsp_st & MASK(WIN3_DSP_XST1);
3971 w3_1_st_y = (dsp_st & MASK(WIN3_DSP_YST1)) >> 16;
3973 dsp_info = vop_readl(vop_dev, WIN3_DSP_INFO2);
3974 dsp_st = vop_readl(vop_dev, WIN3_DSP_ST2);
3975 w3_2_dsp_x = (dsp_info & MASK(WIN3_DSP_WIDTH2)) + 1;
3976 w3_2_dsp_y = ((dsp_info & MASK(WIN3_DSP_HEIGHT2)) >> 16) + 1;
3978 w3_2_st_x = dsp_st & MASK(WIN3_DSP_XST2);
3979 w3_2_st_y = (dsp_st & MASK(WIN3_DSP_YST2)) >> 16;
3981 dsp_info = vop_readl(vop_dev, WIN3_DSP_INFO3);
3982 dsp_st = vop_readl(vop_dev, WIN3_DSP_ST3);
3983 w3_3_dsp_x = (dsp_info & MASK(WIN3_DSP_WIDTH3)) + 1;
3984 w3_3_dsp_y = ((dsp_info & MASK(WIN3_DSP_HEIGHT3)) >> 16) + 1;
3986 w3_3_st_x = dsp_st & MASK(WIN3_DSP_XST3);
3987 w3_3_st_y = (dsp_st & MASK(WIN3_DSP_YST3)) >> 16;
3990 spin_unlock(&vop_dev->reg_lock);
3993 spin_unlock(&vop_dev->reg_lock);
3994 size += snprintf(dsp_buf, 80,
3995 "z-order:\n win[%d]\n win[%d]\n win[%d]\n win[%d]\n",
3996 layer3_sel, layer2_sel, layer1_sel, layer0_sel);
3997 strcat(buf, dsp_buf);
3998 memset(dsp_buf, 0, sizeof(dsp_buf));
4000 size += snprintf(dsp_buf, 80,
4001 "win0:\n state:%d, fmt:%7s\n y_vir:%4d, uv_vir:%4d,",
4002 w0_state, format_w0, w0_vir_y, w0_vir_uv);
4003 strcat(buf, dsp_buf);
4004 memset(dsp_buf, 0, sizeof(dsp_buf));
4006 size += snprintf(dsp_buf, 80,
4007 " x_act :%5d, y_act :%5d, dsp_x :%5d, dsp_y :%5d\n",
4008 w0_act_x, w0_act_y, w0_dsp_x, w0_dsp_y);
4009 strcat(buf, dsp_buf);
4010 memset(dsp_buf, 0, sizeof(dsp_buf));
4012 size += snprintf(dsp_buf, 80,
4013 " x_st :%4d, y_st :%4d, y_h_fac:%5d, y_v_fac:%5d, ",
4014 w0_st_x - h_pw_bp, w0_st_y - v_pw_bp, w0_y_h_fac, w0_y_v_fac);
4015 strcat(buf, dsp_buf);
4016 memset(dsp_buf, 0, sizeof(dsp_buf));
4018 size += snprintf(dsp_buf, 80,
4019 "uv_h_fac:%5d, uv_v_fac:%5d\n y_addr:0x%08x, uv_addr:0x%08x\n",
4020 w0_uv_h_fac, w0_uv_v_fac, vop_readl(vop_dev, WIN0_YRGB_MST),
4021 vop_readl(vop_dev, WIN0_CBR_MST));
4022 strcat(buf, dsp_buf);
4023 memset(dsp_buf, 0, sizeof(dsp_buf));
4026 size += snprintf(dsp_buf, 80,
4027 "win1:\n state:%d, fmt:%7s\n y_vir:%4d, uv_vir:%4d,",
4028 w1_state, format_w1, w1_vir_y, w1_vir_uv);
4029 strcat(buf, dsp_buf);
4030 memset(dsp_buf, 0, sizeof(dsp_buf));
4032 size += snprintf(dsp_buf, 80,
4033 " x_act :%5d, y_act :%5d, dsp_x :%5d, dsp_y :%5d\n",
4034 w1_act_x, w1_act_y, w1_dsp_x, w1_dsp_y);
4035 strcat(buf, dsp_buf);
4036 memset(dsp_buf, 0, sizeof(dsp_buf));
4038 size += snprintf(dsp_buf, 80,
4039 " x_st :%4d, y_st :%4d, y_h_fac:%5d, y_v_fac:%5d, ",
4040 w1_st_x - h_pw_bp, w1_st_y - v_pw_bp, w1_y_h_fac, w1_y_v_fac);
4041 strcat(buf, dsp_buf);
4042 memset(dsp_buf, 0, sizeof(dsp_buf));
4044 size += snprintf(dsp_buf, 80,
4045 "uv_h_fac:%5d, uv_v_fac:%5d\n y_addr:0x%08x, uv_addr:0x%08x\n",
4046 w1_uv_h_fac, w1_uv_v_fac, vop_readl(vop_dev, WIN1_YRGB_MST),
4047 vop_readl(vop_dev, WIN1_CBR_MST));
4048 strcat(buf, dsp_buf);
4049 memset(dsp_buf, 0, sizeof(dsp_buf));
4052 size += snprintf(dsp_buf, 80,
4053 "win2:\n state:%d\n",
4055 strcat(buf, dsp_buf);
4056 memset(dsp_buf, 0, sizeof(dsp_buf));
4058 size += snprintf(dsp_buf, 80,
4059 " area0: state:%d, fmt:%7s, dsp_x:%4d, dsp_y:%4d,",
4060 w2_0_state, format_w2_0, w2_0_dsp_x, w2_0_dsp_y);
4061 strcat(buf, dsp_buf);
4062 memset(dsp_buf, 0, sizeof(dsp_buf));
4063 size += snprintf(dsp_buf, 80,
4064 " x_st:%4d, y_st:%4d, y_addr:0x%08x\n",
4065 w2_0_st_x - h_pw_bp, w2_0_st_y - v_pw_bp,
4066 vop_readl(vop_dev, WIN2_MST0));
4067 strcat(buf, dsp_buf);
4068 memset(dsp_buf, 0, sizeof(dsp_buf));
4071 size += snprintf(dsp_buf, 80,
4072 " area1: state:%d, fmt:%7s, dsp_x:%4d, dsp_y:%4d,",
4073 w2_1_state, format_w2_1, w2_1_dsp_x, w2_1_dsp_y);
4074 strcat(buf, dsp_buf);
4075 memset(dsp_buf, 0, sizeof(dsp_buf));
4076 size += snprintf(dsp_buf, 80,
4077 " x_st:%4d, y_st:%4d, y_addr:0x%08x\n",
4078 w2_1_st_x - h_pw_bp, w2_1_st_y - v_pw_bp,
4079 vop_readl(vop_dev, WIN2_MST1));
4080 strcat(buf, dsp_buf);
4081 memset(dsp_buf, 0, sizeof(dsp_buf));
4084 size += snprintf(dsp_buf, 80,
4085 " area2: state:%d, fmt:%7s, dsp_x:%4d, dsp_y:%4d,",
4086 w2_2_state, format_w2_2, w2_2_dsp_x, w2_2_dsp_y);
4087 strcat(buf, dsp_buf);
4088 memset(dsp_buf, 0, sizeof(dsp_buf));
4089 size += snprintf(dsp_buf, 80,
4090 " x_st:%4d, y_st:%4d, y_addr:0x%08x\n",
4091 w2_2_st_x - h_pw_bp, w2_2_st_y - v_pw_bp,
4092 vop_readl(vop_dev, WIN2_MST2));
4093 strcat(buf, dsp_buf);
4094 memset(dsp_buf, 0, sizeof(dsp_buf));
4097 size += snprintf(dsp_buf, 80,
4098 " area3: state:%d, fmt:%7s, dsp_x:%4d, dsp_y:%4d,",
4099 w2_3_state, format_w2_3, w2_3_dsp_x, w2_3_dsp_y);
4100 strcat(buf, dsp_buf);
4101 memset(dsp_buf, 0, sizeof(dsp_buf));
4102 size += snprintf(dsp_buf, 80,
4103 " x_st:%4d, y_st:%4d, y_addr:0x%08x\n",
4104 w2_3_st_x - h_pw_bp, w2_3_st_y - v_pw_bp,
4105 vop_readl(vop_dev, WIN2_MST3));
4106 strcat(buf, dsp_buf);
4107 memset(dsp_buf, 0, sizeof(dsp_buf));
4110 size += snprintf(dsp_buf, 80,
4111 "win3:\n state:%d\n",
4113 strcat(buf, dsp_buf);
4114 memset(dsp_buf, 0, sizeof(dsp_buf));
4116 size += snprintf(dsp_buf, 80,
4117 " area0: state:%d, fmt:%7s, dsp_x:%4d, dsp_y:%4d,",
4118 w3_0_state, format_w3_0, w3_0_dsp_x, w3_0_dsp_y);
4119 strcat(buf, dsp_buf);
4120 memset(dsp_buf, 0, sizeof(dsp_buf));
4121 size += snprintf(dsp_buf, 80,
4122 " x_st:%4d, y_st:%4d, y_addr:0x%08x\n",
4123 w3_0_st_x - h_pw_bp, w3_0_st_y - v_pw_bp,
4124 vop_readl(vop_dev, WIN3_MST0));
4125 strcat(buf, dsp_buf);
4126 memset(dsp_buf, 0, sizeof(dsp_buf));
4129 size += snprintf(dsp_buf, 80,
4130 " area1: state:%d, fmt:%7s, dsp_x:%4d, dsp_y:%4d,",
4131 w3_1_state, format_w3_1, w3_1_dsp_x, w3_1_dsp_y);
4132 strcat(buf, dsp_buf);
4133 memset(dsp_buf, 0, sizeof(dsp_buf));
4134 size += snprintf(dsp_buf, 80,
4135 " x_st:%4d, y_st:%4d, y_addr:0x%08x\n",
4136 w3_1_st_x - h_pw_bp, w3_1_st_y - v_pw_bp,
4137 vop_readl(vop_dev, WIN3_MST1));
4138 strcat(buf, dsp_buf);
4139 memset(dsp_buf, 0, sizeof(dsp_buf));
4142 size += snprintf(dsp_buf, 80,
4143 " area2: state:%d, fmt:%7s, dsp_x:%4d, dsp_y:%4d,",
4144 w3_2_state, format_w3_2, w3_2_dsp_x, w3_2_dsp_y);
4145 strcat(buf, dsp_buf);
4146 memset(dsp_buf, 0, sizeof(dsp_buf));
4147 size += snprintf(dsp_buf, 80,
4148 " x_st:%4d, y_st:%4d, y_addr:0x%08x\n",
4149 w3_2_st_x - h_pw_bp, w3_2_st_y - v_pw_bp,
4150 vop_readl(vop_dev, WIN3_MST2));
4151 strcat(buf, dsp_buf);
4152 memset(dsp_buf, 0, sizeof(dsp_buf));
4155 size += snprintf(dsp_buf, 80,
4156 " area3: state:%d, fmt:%7s, dsp_x:%4d, dsp_y:%4d,",
4157 w3_3_state, format_w3_3, w3_3_dsp_x, w3_3_dsp_y);
4158 strcat(buf, dsp_buf);
4159 memset(dsp_buf, 0, sizeof(dsp_buf));
4160 size += snprintf(dsp_buf, 80,
4161 " x_st:%4d, y_st:%4d, y_addr:0x%08x\n",
4162 w3_3_st_x - h_pw_bp, w3_3_st_y - v_pw_bp,
4163 vop_readl(vop_dev, WIN3_MST3));
4164 strcat(buf, dsp_buf);
4165 memset(dsp_buf, 0, sizeof(dsp_buf));
4170 static int vop_fps_mgr(struct rk_lcdc_driver *dev_drv, int fps, bool set)
4172 struct vop_device *vop_dev =
4173 container_of(dev_drv, struct vop_device, driver);
4174 struct rk_screen *screen = dev_drv->cur_screen;
4179 u32 x_total, y_total;
4183 dev_info(dev_drv->dev, "unsupport set fps=0\n");
4186 ft = div_u64(1000000000000llu, fps);
4188 screen->mode.upper_margin + screen->mode.lower_margin +
4189 screen->mode.yres + screen->mode.vsync_len;
4191 screen->mode.left_margin + screen->mode.right_margin +
4192 screen->mode.xres + screen->mode.hsync_len;
4193 dev_drv->pixclock = div_u64(ft, x_total * y_total);
4194 dotclk = div_u64(1000000000000llu, dev_drv->pixclock);
4195 ret = clk_set_rate(vop_dev->dclk, dotclk);
4198 pixclock = div_u64(1000000000000llu, clk_get_rate(vop_dev->dclk));
4199 vop_dev->pixclock = pixclock;
4200 dev_drv->pixclock = vop_dev->pixclock;
4201 fps = rk_fb_calc_fps(screen, pixclock);
4202 screen->ft = 1000 / fps; /*one frame time in ms */
4205 dev_info(dev_drv->dev, "%s:dclk:%lu,fps:%d\n", __func__,
4206 clk_get_rate(vop_dev->dclk), fps);
4211 static int vop_fb_win_remap(struct rk_lcdc_driver *dev_drv, u16 order)
4213 mutex_lock(&dev_drv->fb_win_id_mutex);
4214 if (order == FB_DEFAULT_ORDER)
4215 order = FB0_WIN0_FB1_WIN1_FB2_WIN2_FB3_WIN3_FB4_HWC;
4216 dev_drv->fb4_win_id = order / 10000;
4217 dev_drv->fb3_win_id = (order / 1000) % 10;
4218 dev_drv->fb2_win_id = (order / 100) % 10;
4219 dev_drv->fb1_win_id = (order / 10) % 10;
4220 dev_drv->fb0_win_id = order % 10;
4221 mutex_unlock(&dev_drv->fb_win_id_mutex);
4226 static int vop_get_win_id(struct rk_lcdc_driver *dev_drv, const char *id)
4230 mutex_lock(&dev_drv->fb_win_id_mutex);
4231 if (!strcmp(id, "fb0") || !strcmp(id, "fb5"))
4232 win_id = dev_drv->fb0_win_id;
4233 else if (!strcmp(id, "fb1") || !strcmp(id, "fb6"))
4234 win_id = dev_drv->fb1_win_id;
4235 else if (!strcmp(id, "fb2") || !strcmp(id, "fb7"))
4236 win_id = dev_drv->fb2_win_id;
4237 else if (!strcmp(id, "fb3") || !strcmp(id, "fb8"))
4238 win_id = dev_drv->fb3_win_id;
4239 else if (!strcmp(id, "fb4") || !strcmp(id, "fb9"))
4240 win_id = dev_drv->fb4_win_id;
4241 mutex_unlock(&dev_drv->fb_win_id_mutex);
4246 static int vop_config_done(struct rk_lcdc_driver *dev_drv)
4248 struct vop_device *vop_dev =
4249 container_of(dev_drv, struct vop_device, driver);
4252 struct rk_lcdc_win *win = NULL;
4254 spin_lock(&vop_dev->reg_lock);
4255 vop_post_cfg(dev_drv);
4256 vop_msk_reg(vop_dev, SYS_CTRL, V_VOP_STANDBY_EN(vop_dev->standby));
4257 for (i = 0; i < dev_drv->lcdc_win_num; i++) {
4258 win = dev_drv->win[i];
4259 vop_alpha_cfg(dev_drv, i);
4260 fbdc_en |= win->area[0].fbdc_en;
4261 vop_dev->atv_layer_cnt &= ~(1 << win->id);
4262 vop_dev->atv_layer_cnt |= (win->state << win->id);
4263 if ((win->state == 0) && (win->last_state == 1)) {
4267 vop_msk_reg(vop_dev, WIN0_CTRL0, val);
4271 vop_msk_reg(vop_dev, WIN1_CTRL0, val);
4274 val = V_WIN2_EN(0) | V_WIN2_MST0_EN(0) |
4276 V_WIN2_MST2_EN(0) | V_WIN2_MST3_EN(0);
4277 vop_msk_reg(vop_dev, WIN2_CTRL0, val);
4280 val = V_WIN3_EN(0) | V_WIN3_MST0_EN(0) |
4282 V_WIN3_MST2_EN(0) | V_WIN3_MST3_EN(0);
4283 vop_msk_reg(vop_dev, WIN3_CTRL0, val);
4287 vop_msk_reg(vop_dev, HWC_CTRL0, val);
4293 win->last_state = win->state;
4295 if (VOP_CHIP(vop_dev) == VOP_RK3399) {
4296 val = V_VOP_FBDC_EN(fbdc_en);
4297 vop_msk_reg(vop_dev, AFBCD0_CTRL, val);
4299 vop_cfg_done(vop_dev);
4300 spin_unlock(&vop_dev->reg_lock);
4304 static int vop_dpi_open(struct rk_lcdc_driver *dev_drv, bool open)
4306 struct vop_device *vop_dev =
4307 container_of(dev_drv, struct vop_device, driver);
4308 spin_lock(&vop_dev->reg_lock);
4309 vop_msk_reg(vop_dev, SYS_CTRL, V_DIRECT_PATH_EN(open));
4310 vop_cfg_done(vop_dev);
4311 spin_unlock(&vop_dev->reg_lock);
4315 static int vop_dpi_win_sel(struct rk_lcdc_driver *dev_drv, int win_id)
4317 struct vop_device *vop_dev = container_of(dev_drv,
4318 struct vop_device, driver);
4319 spin_lock(&vop_dev->reg_lock);
4320 vop_msk_reg(vop_dev, SYS_CTRL, V_DIRECT_PATH_LAYER_SEL(win_id));
4321 vop_cfg_done(vop_dev);
4322 spin_unlock(&vop_dev->reg_lock);
4326 static int vop_dpi_status(struct rk_lcdc_driver *dev_drv)
4328 struct vop_device *vop_dev =
4329 container_of(dev_drv, struct vop_device, driver);
4332 spin_lock(&vop_dev->reg_lock);
4333 ovl = vop_read_bit(vop_dev, SYS_CTRL, V_DIRECT_PATH_EN(0));
4334 spin_unlock(&vop_dev->reg_lock);
4338 static int vop_set_irq_to_cpu(struct rk_lcdc_driver *dev_drv, int enable)
4340 struct vop_device *vop_dev =
4341 container_of(dev_drv, struct vop_device, driver);
4343 enable_irq(vop_dev->irq);
4345 disable_irq_nosync(vop_dev->irq);
4349 int vop_poll_vblank(struct rk_lcdc_driver *dev_drv)
4351 struct vop_device *vop_dev =
4352 container_of(dev_drv, struct vop_device, driver);
4356 if (vop_dev->clk_on && (!dev_drv->suspend_flag)) {
4357 int_reg = vop_readl(vop_dev, INTR_STATUS0);
4358 if (int_reg & INTR_LINE_FLAG0) {
4359 vop_dev->driver.frame_time.last_framedone_t =
4360 vop_dev->driver.frame_time.framedone_t;
4361 vop_dev->driver.frame_time.framedone_t = cpu_clock(0);
4362 vop_mask_writel(vop_dev, INTR_CLEAR0, INTR_LINE_FLAG0,
4364 ret = RK_LF_STATUS_FC;
4366 ret = RK_LF_STATUS_FR;
4369 ret = RK_LF_STATUS_NC;
4375 static int vop_get_dsp_addr(struct rk_lcdc_driver *dev_drv,
4376 unsigned int dsp_addr[][4])
4378 struct vop_device *vop_dev =
4379 container_of(dev_drv, struct vop_device, driver);
4380 spin_lock(&vop_dev->reg_lock);
4381 if (vop_dev->clk_on) {
4382 dsp_addr[0][0] = vop_readl(vop_dev, WIN0_YRGB_MST);
4383 dsp_addr[1][0] = vop_readl(vop_dev, WIN1_YRGB_MST);
4384 dsp_addr[2][0] = vop_readl(vop_dev, WIN2_MST0);
4385 dsp_addr[2][1] = vop_readl(vop_dev, WIN2_MST1);
4386 dsp_addr[2][2] = vop_readl(vop_dev, WIN2_MST2);
4387 dsp_addr[2][3] = vop_readl(vop_dev, WIN2_MST3);
4388 dsp_addr[3][0] = vop_readl(vop_dev, WIN3_MST0);
4389 dsp_addr[3][1] = vop_readl(vop_dev, WIN3_MST1);
4390 dsp_addr[3][2] = vop_readl(vop_dev, WIN3_MST2);
4391 dsp_addr[3][3] = vop_readl(vop_dev, WIN3_MST3);
4392 dsp_addr[4][0] = vop_readl(vop_dev, HWC_MST);
4394 spin_unlock(&vop_dev->reg_lock);
4399 int vop_update_pwm(int bl_pwm_period, int bl_pwm_duty)
4403 * pwm_period_hpr = bl_pwm_period;
4404 * pwm_duty_lpr = bl_pwm_duty;
4405 * pr_info("bl_pwm_period_hpr = 0x%x, bl_pwm_duty_lpr = 0x%x\n",
4406 * bl_pwm_period, bl_pwm_duty);
4414 * sin_hue = sin(a)*256 +0x100;
4415 * cos_hue = cos(a)*256;
4417 * sin_hue = sin(a)*256;
4418 * cos_hue = cos(a)*256;
4420 static int vop_get_bcsh_hue(struct rk_lcdc_driver *dev_drv, bcsh_hue_mode mode)
4422 struct vop_device *vop_dev =
4423 container_of(dev_drv, struct vop_device, driver);
4426 spin_lock(&vop_dev->reg_lock);
4427 if (vop_dev->clk_on) {
4428 val = vop_readl(vop_dev, BCSH_H);
4431 val &= MASK(SIN_HUE);
4434 val &= MASK(COS_HUE);
4441 spin_unlock(&vop_dev->reg_lock);
4446 static int vop_set_dsp_cabc(struct rk_lcdc_driver *dev_drv, int mode,
4447 int calc, int up, int down, int global)
4449 struct vop_device *vop_dev =
4450 container_of(dev_drv, struct vop_device, driver);
4451 struct rk_screen *screen = dev_drv->cur_screen;
4452 u32 total_pixel, calc_pixel, stage_up, stage_down;
4453 u32 pixel_num, global_dn;
4458 if (!vop_dev->cabc_lut_addr_base) {
4459 pr_err("vop chip[%d] not supoort cabc\n", VOP_CHIP(vop_dev));
4463 if (!screen->cabc_lut) {
4464 pr_err("screen cabc lut not config, so not open cabc\n");
4469 spin_lock(&vop_dev->reg_lock);
4470 if (vop_dev->clk_on) {
4471 vop_msk_reg(vop_dev, CABC_CTRL0,
4472 V_CABC_EN(0) | V_CABC_HANDLE_EN(0));
4473 vop_cfg_done(vop_dev);
4474 while (vop_read_bit(vop_dev, CABC_CTRL0, V_CABC_EN(0)))
4476 vop_msk_reg(vop_dev, SYS_CTRL, V_AUTO_GATING_EN(1));
4478 pr_info("mode = 0, close cabc\n");
4479 spin_unlock(&vop_dev->reg_lock);
4483 total_pixel = screen->mode.xres * screen->mode.yres;
4484 pixel_num = 1000 - calc;
4485 calc_pixel = (total_pixel * pixel_num) / 1000;
4489 pr_info("enable cabc:mode=%d, calc=%d, up=%d, down=%d, global=%d\n",
4490 mode, calc, stage_up, stage_down, global_dn);
4492 spin_lock(&vop_dev->reg_lock);
4493 if (vop_dev->clk_on) {
4494 vop_msk_reg(vop_dev, SYS_CTRL, V_AUTO_GATING_EN(0));
4495 vop_cfg_done(vop_dev);
4496 while (vop_read_bit(vop_dev, SYS_CTRL, V_AUTO_GATING_EN(0)))
4498 val = V_PWM_CONFIG_MODE(STAGE_BY_STAGE) |
4499 V_CABC_CALC_PIXEL_NUM(calc_pixel);
4500 vop_msk_reg(vop_dev, CABC_CTRL0, val);
4502 val = V_CABC_LUT_EN(1) | V_CABC_TOTAL_NUM(total_pixel);
4503 vop_msk_reg(vop_dev, CABC_CTRL1, val);
4505 val = V_CABC_STAGE_DOWN(stage_down) |
4506 V_CABC_STAGE_UP(stage_up) |
4507 V_CABC_STAGE_UP_MODE(0) | V_MAX_SCALE_CFG_VALUE(1) |
4508 V_MAX_SCALE_CFG_ENABLE(0);
4509 vop_msk_reg(vop_dev, CABC_CTRL2, val);
4511 val = V_CABC_GLOBAL_DN(global_dn) |
4512 V_CABC_GLOBAL_DN_LIMIT_EN(1);
4513 vop_msk_reg(vop_dev, CABC_CTRL3, val);
4514 vop_cfg_done(vop_dev);
4516 spin_unlock(&vop_dev->reg_lock);
4518 timestamp = dev_drv->vsync_info.timestamp;
4519 ret = wait_event_interruptible_timeout(dev_drv->vsync_info.wait,
4520 !ktime_equal(timestamp, dev_drv->vsync_info.timestamp),
4521 msecs_to_jiffies(50));
4525 pr_err("%s wait vsync time out\n", __func__);
4527 spin_lock(&vop_dev->reg_lock);
4528 val = V_CABC_EN(1) | V_CABC_HANDLE_EN(1);
4529 vop_msk_reg(vop_dev, CABC_CTRL0, val);
4530 vop_cfg_done(vop_dev);
4531 spin_unlock(&vop_dev->reg_lock);
4536 static int vop_set_bcsh_hue(struct rk_lcdc_driver *dev_drv,
4537 int sin_hue, int cos_hue)
4539 struct vop_device *vop_dev =
4540 container_of(dev_drv, struct vop_device, driver);
4543 spin_lock(&vop_dev->reg_lock);
4544 if (vop_dev->clk_on) {
4545 val = V_SIN_HUE(sin_hue) | V_COS_HUE(cos_hue);
4546 vop_msk_reg(vop_dev, BCSH_H, val);
4547 vop_cfg_done(vop_dev);
4549 spin_unlock(&vop_dev->reg_lock);
4554 static int vop_set_bcsh_bcs(struct rk_lcdc_driver *dev_drv,
4555 bcsh_bcs_mode mode, int value)
4557 struct vop_device *vop_dev =
4558 container_of(dev_drv, struct vop_device, driver);
4561 spin_lock(&vop_dev->reg_lock);
4562 if (vop_dev->clk_on) {
4565 /*from 0 to 255,typical is 128 */
4568 else if (value >= 0x80)
4569 value = value - 0x80;
4570 val = V_BRIGHTNESS(value);
4573 /*from 0 to 510,typical is 256 */
4574 val = V_CONTRAST(value);
4577 /*from 0 to 1015,typical is 256 */
4578 val = V_SAT_CON(value);
4583 vop_msk_reg(vop_dev, BCSH_BCS, val);
4584 vop_cfg_done(vop_dev);
4586 spin_unlock(&vop_dev->reg_lock);
4591 static int vop_get_bcsh_bcs(struct rk_lcdc_driver *dev_drv, bcsh_bcs_mode mode)
4593 struct vop_device *vop_dev =
4594 container_of(dev_drv, struct vop_device, driver);
4597 spin_lock(&vop_dev->reg_lock);
4598 if (vop_dev->clk_on) {
4599 val = vop_readl(vop_dev, BCSH_BCS);
4602 val &= MASK(BRIGHTNESS);
4609 val &= MASK(CONTRAST);
4613 val &= MASK(SAT_CON);
4620 spin_unlock(&vop_dev->reg_lock);
4624 static int vop_open_bcsh(struct rk_lcdc_driver *dev_drv, bool open)
4626 struct vop_device *vop_dev =
4627 container_of(dev_drv, struct vop_device, driver);
4629 spin_lock(&vop_dev->reg_lock);
4630 if (vop_dev->clk_on) {
4632 vop_writel(vop_dev, BCSH_COLOR_BAR, 0x1);
4633 vop_writel(vop_dev, BCSH_BCS, 0xd0010000);
4634 vop_writel(vop_dev, BCSH_H, 0x01000000);
4635 dev_drv->bcsh.enable = 1;
4637 vop_msk_reg(vop_dev, BCSH_COLOR_BAR, V_BCSH_EN(0));
4638 dev_drv->bcsh.enable = 0;
4640 vop_bcsh_path_sel(dev_drv);
4641 vop_cfg_done(vop_dev);
4643 spin_unlock(&vop_dev->reg_lock);
4648 static int vop_set_bcsh(struct rk_lcdc_driver *dev_drv, bool enable)
4650 if (!enable || !dev_drv->bcsh.enable) {
4651 vop_open_bcsh(dev_drv, false);
4655 if (dev_drv->bcsh.brightness <= 255 ||
4656 dev_drv->bcsh.contrast <= 510 ||
4657 dev_drv->bcsh.sat_con <= 1015 ||
4658 (dev_drv->bcsh.sin_hue <= 511 && dev_drv->bcsh.cos_hue <= 511)) {
4659 vop_open_bcsh(dev_drv, true);
4660 if (dev_drv->bcsh.brightness <= 255)
4661 vop_set_bcsh_bcs(dev_drv, BRIGHTNESS,
4662 dev_drv->bcsh.brightness);
4663 if (dev_drv->bcsh.contrast <= 510)
4664 vop_set_bcsh_bcs(dev_drv, CONTRAST,
4665 dev_drv->bcsh.contrast);
4666 if (dev_drv->bcsh.sat_con <= 1015)
4667 vop_set_bcsh_bcs(dev_drv, SAT_CON,
4668 dev_drv->bcsh.sat_con);
4669 if (dev_drv->bcsh.sin_hue <= 511 &&
4670 dev_drv->bcsh.cos_hue <= 511)
4671 vop_set_bcsh_hue(dev_drv, dev_drv->bcsh.sin_hue,
4672 dev_drv->bcsh.cos_hue);
4678 static int __maybe_unused
4679 vop_dsp_black(struct rk_lcdc_driver *dev_drv, int enable)
4681 struct vop_device *vop_dev =
4682 container_of(dev_drv, struct vop_device, driver);
4685 spin_lock(&vop_dev->reg_lock);
4686 if (likely(vop_dev->clk_on)) {
4687 vop_msk_reg(vop_dev, DSP_CTRL0, V_DSP_BLACK_EN(1));
4688 vop_cfg_done(vop_dev);
4690 spin_unlock(&vop_dev->reg_lock);
4692 spin_lock(&vop_dev->reg_lock);
4693 if (likely(vop_dev->clk_on)) {
4694 vop_msk_reg(vop_dev, DSP_CTRL0, V_DSP_BLACK_EN(0));
4696 vop_cfg_done(vop_dev);
4698 spin_unlock(&vop_dev->reg_lock);
4704 static int vop_backlight_close(struct rk_lcdc_driver *dev_drv, int enable)
4706 struct vop_device *vop_dev =
4707 container_of(dev_drv, struct vop_device, driver);
4709 if (unlikely(!vop_dev->clk_on)) {
4710 pr_info("%s,clk_on = %d\n", __func__, vop_dev->clk_on);
4713 vop_get_backlight_device(dev_drv);
4716 /* close the backlight */
4717 if (vop_dev->backlight) {
4718 vop_dev->backlight->props.power = FB_BLANK_POWERDOWN;
4719 backlight_update_status(vop_dev->backlight);
4721 if (dev_drv->trsm_ops && dev_drv->trsm_ops->disable)
4722 dev_drv->trsm_ops->disable();
4724 if (dev_drv->trsm_ops && dev_drv->trsm_ops->enable)
4725 dev_drv->trsm_ops->enable();
4727 /* open the backlight */
4728 if (vop_dev->backlight) {
4729 vop_dev->backlight->props.power = FB_BLANK_UNBLANK;
4730 backlight_update_status(vop_dev->backlight);
4737 static int vop_set_overscan(struct rk_lcdc_driver *dev_drv,
4738 struct overscan *overscan)
4740 struct vop_device *vop_dev =
4741 container_of(dev_drv, struct vop_device, driver);
4743 if (unlikely(!vop_dev->clk_on)) {
4744 pr_info("%s,clk_on = %d\n", __func__, vop_dev->clk_on);
4747 /*vop_post_cfg(dev_drv);*/
4752 static struct rk_lcdc_drv_ops lcdc_drv_ops = {
4754 .win_direct_en = vop_win_direct_en,
4755 .load_screen = vop_load_screen,
4756 .get_dspbuf_info = vop_get_dspbuf_info,
4757 .post_dspbuf = vop_post_dspbuf,
4758 .set_par = vop_set_par,
4759 .pan_display = vop_pan_display,
4760 .set_wb = vop_set_writeback,
4761 .direct_set_addr = vop_direct_set_win_addr,
4762 /*.lcdc_reg_update = vop_reg_update,*/
4765 .suspend = vop_early_suspend,
4766 .resume = vop_early_resume,
4767 .get_win_state = vop_get_win_state,
4768 .area_support_num = vop_get_area_num,
4769 .ovl_mgr = vop_ovl_mgr,
4770 .get_disp_info = vop_get_disp_info,
4771 .fps_mgr = vop_fps_mgr,
4772 .fb_get_win_id = vop_get_win_id,
4773 .fb_win_remap = vop_fb_win_remap,
4774 .poll_vblank = vop_poll_vblank,
4775 .dpi_open = vop_dpi_open,
4776 .dpi_win_sel = vop_dpi_win_sel,
4777 .dpi_status = vop_dpi_status,
4778 .get_dsp_addr = vop_get_dsp_addr,
4779 .set_dsp_lut = vop_set_lut,
4780 .set_cabc_lut = vop_set_cabc,
4781 .set_dsp_cabc = vop_set_dsp_cabc,
4782 .set_dsp_bcsh_hue = vop_set_bcsh_hue,
4783 .set_dsp_bcsh_bcs = vop_set_bcsh_bcs,
4784 .get_dsp_bcsh_hue = vop_get_bcsh_hue,
4785 .get_dsp_bcsh_bcs = vop_get_bcsh_bcs,
4786 .open_bcsh = vop_open_bcsh,
4787 .dump_reg = vop_reg_dump,
4788 .cfg_done = vop_config_done,
4789 .set_irq_to_cpu = vop_set_irq_to_cpu,
4790 /*.dsp_black = vop_dsp_black,*/
4791 .backlight_close = vop_backlight_close,
4792 .mmu_en = vop_mmu_en,
4793 .set_overscan = vop_set_overscan,
4796 static irqreturn_t vop_isr(int irq, void *dev_id)
4798 struct vop_device *vop_dev = (struct vop_device *)dev_id;
4799 ktime_t timestamp = ktime_get();
4801 unsigned long flags;
4803 spin_lock_irqsave(&vop_dev->irq_lock, flags);
4805 intr_status = vop_readl(vop_dev, INTR_STATUS0);
4806 vop_mask_writel(vop_dev, INTR_CLEAR0, INTR_MASK, intr_status);
4808 spin_unlock_irqrestore(&vop_dev->irq_lock, flags);
4809 /* This is expected for vop iommu irqs, since the irq is shared */
4813 if (intr_status & INTR_FS) {
4814 timestamp = ktime_get();
4815 if (vop_dev->driver.wb_data.state) {
4818 spin_lock_irqsave(&vop_dev->irq_lock, flags);
4819 wb_status = vop_read_bit(vop_dev, WB_CTRL0, V_WB_EN(0));
4822 vop_clr_bit(vop_dev, WB_CTRL0, V_WB_EN(0));
4824 vop_cfg_done(vop_dev);
4825 vop_dev->driver.wb_data.state = 0;
4826 spin_unlock_irqrestore(&vop_dev->irq_lock, flags);
4828 vop_dev->driver.vsync_info.timestamp = timestamp;
4829 wake_up_interruptible_all(&vop_dev->driver.vsync_info.wait);
4830 intr_status &= ~INTR_FS;
4833 if (intr_status & INTR_LINE_FLAG0)
4834 intr_status &= ~INTR_LINE_FLAG0;
4836 if (intr_status & INTR_LINE_FLAG1)
4837 intr_status &= ~INTR_LINE_FLAG1;
4839 if (intr_status & INTR_FS_NEW)
4840 intr_status &= ~INTR_FS_NEW;
4842 if (intr_status & INTR_BUS_ERROR) {
4843 intr_status &= ~INTR_BUS_ERROR;
4844 dev_warn_ratelimited(vop_dev->dev, "bus error!");
4847 if (intr_status & INTR_WIN0_EMPTY) {
4848 intr_status &= ~INTR_WIN0_EMPTY;
4849 dev_warn_ratelimited(vop_dev->dev, "intr win0 empty!");
4852 if (intr_status & INTR_WIN1_EMPTY) {
4853 intr_status &= ~INTR_WIN1_EMPTY;
4854 dev_warn_ratelimited(vop_dev->dev, "intr win1 empty!");
4857 if (intr_status & INTR_HWC_EMPTY) {
4858 intr_status &= ~INTR_HWC_EMPTY;
4859 dev_warn_ratelimited(vop_dev->dev, "intr hwc empty!");
4862 if (intr_status & INTR_POST_BUF_EMPTY) {
4863 intr_status &= ~INTR_POST_BUF_EMPTY;
4864 dev_warn_ratelimited(vop_dev->dev, "intr post buf empty!");
4868 dev_err(vop_dev->dev, "Unknown VOP IRQs: %#02x\n", intr_status);
4873 #if defined(CONFIG_PM)
4874 static int vop_suspend(struct platform_device *pdev, pm_message_t state)
4879 static int vop_resume(struct platform_device *pdev)
4884 #define vop_suspend NULL
4885 #define vop_resume NULL
4888 static int vop_parse_dt(struct vop_device *vop_dev)
4890 struct device_node *np = vop_dev->dev->of_node;
4891 struct rk_lcdc_driver *dev_drv = &vop_dev->driver;
4894 if (of_property_read_u32(np, "rockchip,prop", &val))
4895 vop_dev->prop = PRMRY; /*default set it as primary */
4897 vop_dev->prop = val;
4899 if (of_property_read_u32(np, "rockchip,mirror", &val))
4900 dev_drv->rotate_mode = NO_MIRROR;
4902 dev_drv->rotate_mode = val;
4904 if (of_property_read_u32(np, "rockchip,cabc_mode", &val))
4905 dev_drv->cabc_mode = 0; /* default set close cabc */
4907 dev_drv->cabc_mode = val;
4909 if (of_property_read_u32(np, "rockchip,pwr18", &val))
4910 /*default set it as 3.xv power supply */
4911 vop_dev->pwr18 = false;
4913 vop_dev->pwr18 = (val ? true : false);
4915 if (of_property_read_u32(np, "rockchip,fb-win-map", &val))
4916 dev_drv->fb_win_map = FB_DEFAULT_ORDER;
4918 dev_drv->fb_win_map = val;
4920 if (of_property_read_u32(np, "rockchip,bcsh-en", &val))
4921 dev_drv->bcsh.enable = false;
4923 dev_drv->bcsh.enable = (val ? true : false);
4925 if (of_property_read_u32(np, "rockchip,brightness", &val))
4926 dev_drv->bcsh.brightness = 0xffff;
4928 dev_drv->bcsh.brightness = val;
4930 if (of_property_read_u32(np, "rockchip,contrast", &val))
4931 dev_drv->bcsh.contrast = 0xffff;
4933 dev_drv->bcsh.contrast = val;
4935 if (of_property_read_u32(np, "rockchip,sat-con", &val))
4936 dev_drv->bcsh.sat_con = 0xffff;
4938 dev_drv->bcsh.sat_con = val;
4940 if (of_property_read_u32(np, "rockchip,hue", &val)) {
4941 dev_drv->bcsh.sin_hue = 0xffff;
4942 dev_drv->bcsh.cos_hue = 0xffff;
4944 dev_drv->bcsh.sin_hue = val & 0xff;
4945 dev_drv->bcsh.cos_hue = (val >> 8) & 0xff;
4948 if (of_property_read_u32(np, "rockchip,iommu-enabled", &val))
4949 dev_drv->iommu_enabled = 0;
4951 dev_drv->iommu_enabled = val;
4955 static struct platform_device *rk322x_pdev;
4957 int vop_register_dmc(void)
4959 struct platform_device *pdev = rk322x_pdev;
4960 struct vop_device *vop_dev;
4961 struct device *dev = &pdev->dev;
4962 struct devfreq *devfreq;
4963 struct devfreq_event_dev *event_dev;
4968 vop_dev = platform_get_drvdata(pdev);;
4973 devfreq = devfreq_get_devfreq_by_phandle(dev, 0);
4974 if (IS_ERR(devfreq)) {
4975 dev_err(vop_dev->dev, "fail to get devfreq for dmc\n");
4979 vop_dev->devfreq = devfreq;
4980 vop_dev->dmc_nb.notifier_call = dmc_notify;
4981 devfreq_register_notifier(vop_dev->devfreq, &vop_dev->dmc_nb,
4982 DEVFREQ_TRANSITION_NOTIFIER);
4984 event_dev = devfreq_event_get_edev_by_phandle(vop_dev->devfreq->dev.parent,
4986 if (IS_ERR(event_dev)) {
4987 dev_err(vop_dev->dev, "fail to get edev for dmc\n");
4991 vop_dev->devfreq_event_dev = event_dev;
4995 static int vop_probe(struct platform_device *pdev)
4997 struct vop_device *vop_dev = NULL;
4998 struct rk_lcdc_driver *dev_drv;
4999 const struct of_device_id *of_id;
5000 struct device *dev = &pdev->dev;
5001 struct resource *res;
5002 struct device_node *np = pdev->dev.of_node;
5006 /* if the primary lcdc has not registered ,the extend
5007 * lcdc register later
5009 of_property_read_u32(np, "rockchip,prop", &prop);
5010 if (prop == EXTEND) {
5011 if (!is_prmry_rk_lcdc_registered())
5012 return -EPROBE_DEFER;
5014 vop_dev = devm_kzalloc(dev, sizeof(struct vop_device), GFP_KERNEL);
5017 of_id = of_match_device(vop_dt_ids, dev);
5018 vop_dev->data = of_id->data;
5019 if (VOP_CHIP(vop_dev) != VOP_RK322X && VOP_CHIP(vop_dev) != VOP_RK3399)
5021 platform_set_drvdata(pdev, vop_dev);
5023 vop_parse_dt(vop_dev);
5024 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0))
5025 /* enable power domain */
5026 pm_runtime_enable(dev);
5028 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
5029 vop_dev->reg_phy_base = res->start;
5030 vop_dev->len = resource_size(res);
5031 vop_dev->regs = devm_ioremap(&pdev->dev, res->start,
5032 resource_size(res));
5033 if (IS_ERR(vop_dev->regs))
5034 return PTR_ERR(vop_dev->regs);
5036 dev_info(dev, "vop_dev->regs=0x%lx\n", (long)vop_dev->regs);
5038 vop_dev->regsbak = devm_kzalloc(dev, vop_dev->len, GFP_KERNEL);
5039 if (IS_ERR(vop_dev->regsbak))
5040 return PTR_ERR(vop_dev->regsbak);
5041 if (VOP_CHIP(vop_dev) == VOP_RK3399) {
5042 vop_dev->dsp_lut_addr_base = vop_dev->regs + GAMMA_LUT_ADDR;
5043 vop_dev->cabc_lut_addr_base = vop_dev->regs +
5044 CABC_GAMMA_LUT_ADDR;
5047 syscon_regmap_lookup_by_phandle(np, "rockchip,grf");
5048 if (IS_ERR(vop_dev->grf_base)) {
5049 dev_err(&pdev->dev, "can't find lcdc grf property\n");
5050 vop_dev->grf_base = NULL;
5053 vop_dev->id = vop_get_id(vop_dev, vop_dev->reg_phy_base);
5054 dev_set_name(vop_dev->dev, "vop%d", vop_dev->id);
5055 dev_drv = &vop_dev->driver;
5057 dev_drv->prop = prop;
5058 dev_drv->id = vop_dev->id;
5059 dev_drv->ops = &lcdc_drv_ops;
5060 dev_drv->lcdc_win_num = vop_dev->data->n_wins;
5061 dev_drv->reserved_fb = 0;
5062 spin_lock_init(&vop_dev->reg_lock);
5063 spin_lock_init(&vop_dev->irq_lock);
5064 vop_dev->irq = platform_get_irq(pdev, 0);
5065 if (vop_dev->irq < 0) {
5066 dev_err(&pdev->dev, "cannot find IRQ for lcdc%d\n",
5071 ret = devm_request_irq(dev, vop_dev->irq, vop_isr,
5072 IRQF_SHARED, dev_name(dev), vop_dev);
5074 dev_err(&pdev->dev, "cannot requeset irq %d - err %d\n",
5078 if (dev_drv->iommu_enabled) {
5079 if (VOP_CHIP(vop_dev) == VOP_RK322X) {
5080 strcpy(dev_drv->mmu_dts_name,
5081 VOP_IOMMU_COMPATIBLE_NAME);
5083 if (vop_dev->id == 0)
5084 strcpy(dev_drv->mmu_dts_name,
5085 VOPB_IOMMU_COMPATIBLE_NAME);
5087 strcpy(dev_drv->mmu_dts_name,
5088 VOPL_IOMMU_COMPATIBLE_NAME);
5091 if (VOP_CHIP(vop_dev) == VOP_RK3399)
5092 dev_drv->property.feature |= SUPPORT_WRITE_BACK | SUPPORT_AFBDC;
5093 dev_drv->property.feature |= SUPPORT_VOP_IDENTIFY |
5094 SUPPORT_YUV420_OUTPUT;
5095 dev_drv->property.max_output_x = 4096;
5096 dev_drv->property.max_output_y = 2160;
5098 if ((VOP_CHIP(vop_dev) == VOP_RK3399) && (vop_dev->id == 1)) {
5099 vop_dev->data->win[1].property.feature &= ~SUPPORT_HW_EXIST;
5100 vop_dev->data->win[3].property.feature &= ~SUPPORT_HW_EXIST;
5103 init_waitqueue_head(&vop_dev->wait_vop_switch_queue);
5104 vop_dev->vop_switch_status = 0;
5105 init_waitqueue_head(&vop_dev->wait_dmc_queue);
5106 vop_dev->dmc_in_process = 0;
5108 ret = rk_fb_register(dev_drv, vop_dev->data->win, vop_dev->id);
5110 dev_err(dev, "register fb for lcdc%d failed!\n", vop_dev->id);
5113 vop_dev->screen = dev_drv->screen0;
5114 dev_info(dev, "lcdc%d probe ok, iommu %s\n",
5115 vop_dev->id, dev_drv->iommu_enabled ? "enabled" : "disabled");
5122 static int vop_remove(struct platform_device *pdev)
5127 static void vop_shutdown(struct platform_device *pdev)
5129 struct vop_device *vop_dev = platform_get_drvdata(pdev);
5130 struct rk_lcdc_driver *dev_drv = &vop_dev->driver;
5132 dev_drv->suspend_flag = 1;
5133 /* ensure suspend_flag take effect on multi process */
5135 flush_kthread_worker(&dev_drv->update_regs_worker);
5136 kthread_stop(dev_drv->update_regs_thread);
5139 vop_clk_disable(vop_dev);
5140 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0))
5141 pm_runtime_disable(vop_dev->dev);
5143 rk_disp_pwr_disable(dev_drv);
5146 static struct platform_driver vop_driver = {
5148 .remove = vop_remove,
5150 .name = "rk322x-lcdc",
5151 .owner = THIS_MODULE,
5152 .of_match_table = of_match_ptr(vop_dt_ids),
5154 .suspend = vop_suspend,
5155 .resume = vop_resume,
5156 .shutdown = vop_shutdown,
5159 static int __init vop_module_init(void)
5161 return platform_driver_register(&vop_driver);
5164 static void __exit vop_module_exit(void)
5166 platform_driver_unregister(&vop_driver);
5169 fs_initcall(vop_module_init);
5170 module_exit(vop_module_exit);