1 #include <linux/delay.h>
2 #include <linux/interrupt.h>
3 #include <linux/rockchip/grf.h>
4 #include <linux/rockchip/iomap.h>
5 #include "rockchip_hdmiv2.h"
6 #include "rockchip_hdmiv2_hw.h"
8 static const struct phy_mpll_config_tab PHY_MPLL_TABLE[] = {
9 /*tmdsclk = (pixclk / ref_cntrl ) * (fbdiv2 * fbdiv1) / nctrl / tmdsmhl
10 opmode: 0:HDMI1.4 1:HDMI2.0
12 /* |pixclock| tmdsclock|pixrepet|colordepth|prepdiv|tmdsmhl|opmode|
13 fbdiv2|fbdiv1|ref_cntrl|nctrl|propctrl|intctrl|gmpctrl| */
14 {27000000, 27000000, 0, 8, 0, 0, 0,
16 {27000000, 33750000, 0, 10, 1, 0, 0,
18 {27000000, 40500000, 0, 12, 2, 0, 0,
20 {27000000, 54000000, 0, 16, 3, 0, 0,
22 /* {74250000, 74250000, 0, 8, 0, 0, 0,
23 1, 3, 0, 2, 5, 0, 1}, */
24 {74250000, 74250000, 0, 8, 0, 0, 0,
26 {74250000, 92812500, 0, 10, 1, 0, 0,
28 {74250000, 111375000, 0, 12, 2, 0, 0,
30 {74250000, 148500000, 0, 16, 3, 0, 0,
32 {148500000, 74250000, 0, 8, 0, 0, 0,
34 {148500000, 148500000, 0, 8, 0, 0, 0,
36 {148500000, 185625000, 0, 10, 1, 0, 0,
38 {148500000, 222750000, 0, 12, 2, 0, 0,
40 {148500000, 297000000, 0, 16, 3, 0, 0,
42 {297000000, 148500000, 0, 8, 0, 0, 0,
44 {297000000, 297000000, 0, 8, 0, 0, 0,
46 {297000000, 371250000, 0, 10, 1, 3, 1,
48 {297000000, 445500000, 0, 12, 2, 3, 1,
50 {297000000, 594000000, 0, 16, 3, 3, 1,
52 /* {594000000, 297000000, 0, 8, 0, 0, 0,
53 1, 3, 3, 1, 0, 0, 3},*/
54 {594000000, 297000000, 0, 8, 0, 0, 0,
56 {594000000, 371250000, 0, 10, 1, 3, 1,
58 {594000000, 445500000, 0, 12, 2, 3, 1,
60 {594000000, 594000000, 0, 16, 3, 3, 1,
62 {594000000, 594000000, 0, 8, 0, 3, 1,
65 /* ddc i2c master reset */
66 static void rockchip_hdmiv2_i2cm_reset(struct hdmi_dev *hdmi_dev)
68 hdmi_msk_reg(hdmi_dev, I2CM_SOFTRSTZ,
69 m_I2CM_SOFTRST, v_I2CM_SOFTRST(0));
70 usleep_range(90, 100);
73 /*set read/write offset,set read/write mode*/
74 static void rockchip_hdmiv2_i2cm_write_request(struct hdmi_dev *hdmi_dev,
77 hdmi_writel(hdmi_dev, I2CM_ADDRESS, offset);
78 hdmi_writel(hdmi_dev, I2CM_DATAO, data);
79 hdmi_msk_reg(hdmi_dev, I2CM_OPERATION, m_I2CM_WR, v_I2CM_WR(1));
82 static void rockchip_hdmiv2_i2cm_read_request(struct hdmi_dev *hdmi_dev,
85 hdmi_writel(hdmi_dev, I2CM_ADDRESS, offset);
86 hdmi_msk_reg(hdmi_dev, I2CM_OPERATION, m_I2CM_RD, v_I2CM_RD(1));
89 static void rockchip_hdmiv2_i2cm_write_data(struct hdmi_dev *hdmi_dev,
96 while (trytime-- > 0) {
97 rockchip_hdmiv2_i2cm_write_request(hdmi_dev, offset, data);
99 usleep_range(900, 1000);
100 interrupt = hdmi_readl(hdmi_dev, IH_I2CM_STAT0);
102 hdmi_writel(hdmi_dev,
103 IH_I2CM_STAT0, interrupt);
105 if (interrupt & (m_SCDC_READREQ |
106 m_I2CM_DONE | m_I2CM_ERROR))
110 if (interrupt & m_I2CM_DONE) {
111 dev_dbg(hdmi_dev->hdmi->dev,
112 "[%s] write offset %02x data %02x success\n",
113 __func__, offset, data);
115 } else if ((interrupt & m_I2CM_ERROR) || (i == -1)) {
116 dev_err(hdmi_dev->hdmi->dev,
117 "[%s] write data error\n", __func__);
118 rockchip_hdmiv2_i2cm_reset(hdmi_dev);
123 static int rockchip_hdmiv2_i2cm_read_data(struct hdmi_dev *hdmi_dev, u8 offset)
129 while (trytime-- > 0) {
130 rockchip_hdmiv2_i2cm_read_request(hdmi_dev, offset);
132 usleep_range(900, 1000);
133 interrupt = hdmi_readl(hdmi_dev, IH_I2CM_STAT0);
135 hdmi_writel(hdmi_dev, IH_I2CM_STAT0, interrupt);
137 if (interrupt & (m_SCDC_READREQ |
138 m_I2CM_DONE | m_I2CM_ERROR))
142 if (interrupt & m_I2CM_DONE) {
143 val = hdmi_readl(hdmi_dev, I2CM_DATAI);
145 } else if ((interrupt & m_I2CM_ERROR) || (i == -1)) {
146 pr_err("[%s] read data error\n", __func__);
147 rockchip_hdmiv2_i2cm_reset(hdmi_dev);
153 static void rockchip_hdmiv2_i2cm_mask_int(struct hdmi_dev *hdmi_dev, int mask)
156 hdmi_msk_reg(hdmi_dev, I2CM_INT,
157 m_I2CM_DONE_MASK, v_I2CM_DONE_MASK(0));
158 hdmi_msk_reg(hdmi_dev, I2CM_CTLINT,
159 m_I2CM_NACK_MASK | m_I2CM_ARB_MASK,
160 v_I2CM_NACK_MASK(0) | v_I2CM_ARB_MASK(0));
162 hdmi_msk_reg(hdmi_dev, I2CM_INT,
163 m_I2CM_DONE_MASK, v_I2CM_DONE_MASK(1));
164 hdmi_msk_reg(hdmi_dev, I2CM_CTLINT,
165 m_I2CM_NACK_MASK | m_I2CM_ARB_MASK,
166 v_I2CM_NACK_MASK(1) | v_I2CM_ARB_MASK(1));
170 #define I2C_DIV_FACTOR 100000
171 static u16 i2c_count(u16 sfrclock, u16 sclmintime)
173 unsigned long tmp_scl_period = 0;
175 if (((sfrclock * sclmintime) % I2C_DIV_FACTOR) != 0)
176 tmp_scl_period = (unsigned long)((sfrclock * sclmintime) +
177 (I2C_DIV_FACTOR - ((sfrclock * sclmintime) %
178 I2C_DIV_FACTOR))) / I2C_DIV_FACTOR;
180 tmp_scl_period = (unsigned long)(sfrclock * sclmintime) /
183 return (u16)(tmp_scl_period);
186 #define EDID_I2C_MIN_SS_SCL_HIGH_TIME 50000
187 #define EDID_I2C_MIN_SS_SCL_LOW_TIME 50000
189 static void rockchip_hdmiv2_i2cm_clk_init(struct hdmi_dev *hdmi_dev)
191 /* Set DDC I2C CLK which devided from DDC_CLK. */
192 hdmi_writel(hdmi_dev, I2CM_SS_SCL_HCNT_0_ADDR,
193 i2c_count(24000, EDID_I2C_MIN_SS_SCL_HIGH_TIME));
194 hdmi_writel(hdmi_dev, I2CM_SS_SCL_LCNT_0_ADDR,
195 i2c_count(24000, EDID_I2C_MIN_SS_SCL_LOW_TIME));
196 hdmi_msk_reg(hdmi_dev, I2CM_DIV, m_I2CM_FAST_STD_MODE,
197 v_I2CM_FAST_STD_MODE(STANDARD_MODE));
200 static int rockchip_hdmiv2_scdc_get_sink_version(struct hdmi_dev *hdmi_dev)
202 return rockchip_hdmiv2_i2cm_read_data(hdmi_dev, SCDC_SINK_VER);
205 static void rockchip_hdmiv2_scdc_set_source_version(struct hdmi_dev *hdmi_dev,
208 rockchip_hdmiv2_i2cm_write_data(hdmi_dev, version, SCDC_SOURCE_VER);
212 static void rockchip_hdmiv2_scdc_read_request(struct hdmi_dev *hdmi_dev,
215 hdmi_msk_reg(hdmi_dev, I2CM_SCDC_READ_UPDATE,
216 m_I2CM_READ_REQ_EN, v_I2CM_READ_REQ_EN(enable));
217 rockchip_hdmiv2_i2cm_write_data(hdmi_dev, enable, SCDC_CONFIG_0);
221 static void rockchip_hdmiv2_scdc_update_read(struct hdmi_dev *hdmi_dev)
223 hdmi_msk_reg(hdmi_dev, I2CM_SCDC_READ_UPDATE,
224 m_I2CM_READ_UPDATE, v_I2CM_READ_UPDATE(1));
228 static int rockchip_hdmiv2_scdc_get_scambling_status(struct hdmi_dev *hdmi_dev)
232 val = rockchip_hdmiv2_i2cm_read_data(hdmi_dev, SCDC_SCRAMBLER_STAT);
236 static void rockchip_hdmiv2_scdc_enable_polling(struct hdmi_dev *hdmi_dev,
239 rockchip_hdmiv2_scdc_read_request(hdmi_dev, enable);
240 hdmi_msk_reg(hdmi_dev, I2CM_SCDC_READ_UPDATE,
241 m_I2CM_UPRD_VSYNC_EN, v_I2CM_UPRD_VSYNC_EN(enable));
244 static int rockchip_hdmiv2_scdc_get_status_reg0(struct hdmi_dev *hdmi_dev)
246 rockchip_hdmiv2_scdc_read_request(hdmi_dev, 1);
247 rockchip_hdmiv2_scdc_update_read(hdmi_dev);
248 return hdmi_readl(hdmi_dev, I2CM_SCDC_UPDATE0);
251 static int rockchip_hdmiv2_scdc_get_status_reg1(struct hdmi_dev *hdmi_dev)
253 rockchip_hdmiv2_scdc_read_request(hdmi_dev, 1);
254 rockchip_hdmiv2_scdc_update_read(hdmi_dev);
255 return hdmi_readl(hdmi_dev, I2CM_SCDC_UPDATE1);
259 static void rockchip_hdmiv2_scdc_init(struct hdmi_dev *hdmi_dev)
261 rockchip_hdmiv2_i2cm_reset(hdmi_dev);
262 rockchip_hdmiv2_i2cm_mask_int(hdmi_dev, 1);
263 rockchip_hdmiv2_i2cm_clk_init(hdmi_dev);
264 /* set scdc i2c addr */
265 hdmi_writel(hdmi_dev, I2CM_SLAVE, DDC_I2C_SCDC_ADDR);
266 rockchip_hdmiv2_i2cm_mask_int(hdmi_dev, 0);/*enable interrupt*/
270 static int rockchip_hdmiv2_scrambling_enable(struct hdmi_dev *hdmi_dev,
273 HDMIDBG("%s enable %d\n", __func__, enable);
275 /* Write on Rx the bit Scrambling_Enable, register 0x20 */
276 rockchip_hdmiv2_i2cm_write_data(hdmi_dev, 1, SCDC_TMDS_CONFIG);
277 /* TMDS software reset request */
278 hdmi_msk_reg(hdmi_dev, MC_SWRSTZREQ,
279 m_TMDS_SWRST, v_TMDS_SWRST(0));
280 /* Enable/Disable Scrambling */
281 hdmi_msk_reg(hdmi_dev, FC_SCRAMBLER_CTRL,
282 m_FC_SCRAMBLE_EN, v_FC_SCRAMBLE_EN(1));
284 /* Enable/Disable Scrambling */
285 hdmi_msk_reg(hdmi_dev, FC_SCRAMBLER_CTRL,
286 m_FC_SCRAMBLE_EN, v_FC_SCRAMBLE_EN(0));
287 /* TMDS software reset request */
288 hdmi_msk_reg(hdmi_dev, MC_SWRSTZREQ,
289 m_TMDS_SWRST, v_TMDS_SWRST(0));
290 /* Write on Rx the bit Scrambling_Enable, register 0x20 */
291 rockchip_hdmiv2_i2cm_write_data(hdmi_dev, 0, SCDC_TMDS_CONFIG);
298 static const struct phy_mpll_config_tab *get_phy_mpll_tab(
299 unsigned int pixclock, unsigned int tmdsclk,
300 char pixrepet, char colordepth)
306 HDMIDBG("%s pixClock %u tmdsclk %u pixRepet %d colorDepth %d\n",
307 __func__, pixclock, tmdsclk, pixrepet, colordepth);
308 for (i = 0; i < ARRAY_SIZE(PHY_MPLL_TABLE); i++) {
309 if ((PHY_MPLL_TABLE[i].pix_clock == pixclock) &&
310 (PHY_MPLL_TABLE[i].tmdsclock == tmdsclk) &&
311 (PHY_MPLL_TABLE[i].pix_repet == pixrepet) &&
312 (PHY_MPLL_TABLE[i].color_depth == colordepth))
313 return &PHY_MPLL_TABLE[i];
318 static void rockchip_hdmiv2_powerdown(struct hdmi_dev *hdmi_dev)
320 hdmi_msk_reg(hdmi_dev, PHY_CONF0,
321 m_PDDQ_SIG | m_TXPWRON_SIG |
322 m_ENHPD_RXSENSE_SIG | m_SVSRET_SIG,
323 v_PDDQ_SIG(1) | v_TXPWRON_SIG(0) |
324 v_ENHPD_RXSENSE_SIG(1)) | v_SVSRET_SIG(0);
325 hdmi_writel(hdmi_dev, MC_CLKDIS, 0x7f);
328 int rockchip_hdmiv2_write_phy(struct hdmi_dev *hdmi_dev,
329 int reg_addr, int val)
331 int trytime = 2, i = 0, op_status = 0;
334 hdmi_writel(hdmi_dev, PHY_I2CM_ADDRESS, reg_addr);
335 hdmi_writel(hdmi_dev, PHY_I2CM_DATAO_1, (val >> 8) & 0xff);
336 hdmi_writel(hdmi_dev, PHY_I2CM_DATAO_0, val & 0xff);
337 hdmi_writel(hdmi_dev, PHY_I2CM_OPERATION, m_PHY_I2CM_WRITE);
341 usleep_range(900, 1000);
342 op_status = hdmi_readl(hdmi_dev, IH_I2CMPHY_STAT0);
344 hdmi_writel(hdmi_dev,
348 if (op_status & (m_I2CMPHY_DONE | m_I2CMPHY_ERR))
352 if (op_status & m_I2CMPHY_DONE)
355 dev_err(hdmi_dev->hdmi->dev,
356 "[%s] operation error,trytime=%d\n",
364 int rockchip_hdmiv2_read_phy(struct hdmi_dev *hdmi_dev,
367 int trytime = 2, i = 0, op_status = 0;
371 hdmi_writel(hdmi_dev, PHY_I2CM_ADDRESS, reg_addr);
372 hdmi_writel(hdmi_dev, PHY_I2CM_DATAI_1, 0x00);
373 hdmi_writel(hdmi_dev, PHY_I2CM_DATAI_0, 0x00);
374 hdmi_writel(hdmi_dev, PHY_I2CM_OPERATION, m_PHY_I2CM_READ);
378 usleep_range(900, 1000);
379 op_status = hdmi_readl(hdmi_dev, IH_I2CMPHY_STAT0);
381 hdmi_writel(hdmi_dev, IH_I2CMPHY_STAT0,
384 if (op_status & (m_I2CMPHY_DONE | m_I2CMPHY_ERR))
388 if (op_status & m_I2CMPHY_DONE) {
389 val = hdmi_readl(hdmi_dev, PHY_I2CM_DATAI_1);
390 val = (val & 0xff) << 8;
391 val += (hdmi_readl(hdmi_dev, PHY_I2CM_DATAI_0) & 0xff);
392 pr_debug("phy_reg0x%02x: 0x%04x",
396 pr_err("[%s] operation error,trytime=%d\n",
405 static int rockchip_hdmiv2_config_phy(struct hdmi_dev *hdmi_dev)
408 const struct phy_mpll_config_tab *phy_mpll = NULL;
410 hdmi_msk_reg(hdmi_dev, PHY_I2CM_DIV,
411 m_PHY_I2CM_FAST_STD, v_PHY_I2CM_FAST_STD(0));
413 /* hdmi_writel(hdmi_dev, PHY_CONF0, 0x1e); */
414 hdmi_msk_reg(hdmi_dev, PHY_CONF0,
415 m_PDDQ_SIG | m_TXPWRON_SIG | m_SVSRET_SIG,
416 v_PDDQ_SIG(1) | v_TXPWRON_SIG(0) | v_SVSRET_SIG(1));
418 if (hdmi_dev->tmdsclk_ratio_change &&
419 hdmi_dev->hdmi->edid.scdc_present == 1) {
420 mutex_lock(&hdmi_dev->ddc_lock);
421 rockchip_hdmiv2_scdc_init(hdmi_dev);
422 stat = rockchip_hdmiv2_i2cm_read_data(hdmi_dev,
424 if (hdmi_dev->tmdsclk > 340000000)
428 rockchip_hdmiv2_i2cm_write_data(hdmi_dev,
429 stat, SCDC_TMDS_CONFIG);
430 mutex_unlock(&hdmi_dev->ddc_lock);
433 hdmi_writel(hdmi_dev, MC_PHYRSTZ, v_PHY_RSTZ(1));
434 usleep_range(1000, 2000);
435 hdmi_writel(hdmi_dev, MC_PHYRSTZ, v_PHY_RSTZ(0));
437 /* Set slave address as PHY GEN2 address */
438 hdmi_writel(hdmi_dev, PHY_I2CM_SLAVE, PHY_GEN2_ADDR);
440 /* config the required PHY I2C register */
441 phy_mpll = get_phy_mpll_tab(hdmi_dev->pixelclk,
443 hdmi_dev->pixelrepeat - 1,
444 hdmi_dev->colordepth);
446 rockchip_hdmiv2_write_phy(hdmi_dev, PHYTX_OPMODE_PLLCFG,
447 v_PREP_DIV(phy_mpll->prep_div) |
449 phy_mpll->tmdsmhl_cntrl) |
450 v_OPMODE(phy_mpll->opmode) |
452 phy_mpll->fbdiv2_cntrl) |
454 phy_mpll->fbdiv1_cntrl) |
455 v_REF_CNTRL(phy_mpll->ref_cntrl) |
456 v_MPLL_N_CNTRL(phy_mpll->n_cntrl));
457 rockchip_hdmiv2_write_phy(hdmi_dev, PHYTX_PLLCURRCTRL,
459 phy_mpll->prop_cntrl) |
461 phy_mpll->int_cntrl));
462 rockchip_hdmiv2_write_phy(hdmi_dev, PHYTX_PLLGMPCTRL,
464 phy_mpll->gmp_cntrl));
467 rockchip_hdmiv2_write_phy(hdmi_dev, PHYTX_CLKSYMCTRL,
468 v_OVERRIDE(1) | v_SLOPEBOOST(0) |
469 v_TX_SYMON(1) | v_TX_TRAON(0) |
470 v_TX_TRBON(0) | v_CLK_SYMON(1));
471 if (hdmi_dev->tmdsclk > 340000000) {
472 rockchip_hdmiv2_write_phy(hdmi_dev, PHYTX_TERM_RESIS,
473 v_TX_TERM(R50_OHMS));
474 rockchip_hdmiv2_write_phy(hdmi_dev, PHYTX_VLEVCTRL,
478 rockchip_hdmiv2_write_phy(hdmi_dev, PHYTX_TERM_RESIS,
479 v_TX_TERM(R100_OHMS));
480 if (hdmi_dev->tmdsclk > 165000000)
481 rockchip_hdmiv2_write_phy(hdmi_dev, PHYTX_VLEVCTRL,
485 rockchip_hdmiv2_write_phy(hdmi_dev, PHYTX_VLEVCTRL,
489 /* rockchip_hdmiv2_write_phy(hdmi_dev, 0x05, 0x8000); */
490 if (hdmi_dev->tmdsclk_ratio_change)
493 hdmi_writel(hdmi_dev, PHY_CONF0, 0x2e);
495 hdmi_msk_reg(hdmi_dev, PHY_CONF0,
496 m_PDDQ_SIG | m_TXPWRON_SIG | m_ENHPD_RXSENSE_SIG,
497 v_PDDQ_SIG(0) | v_TXPWRON_SIG(1) |
498 v_ENHPD_RXSENSE_SIG(1));
500 /* check if the PHY PLL is locked */
501 #define PHY_TIMEOUT 10000
502 while (i++ < PHY_TIMEOUT) {
504 stat = hdmi_readl(hdmi_dev, PHY_STAT0);
505 if (stat & m_PHY_LOCK)
507 usleep_range(1000, 2000);
510 if ((stat & m_PHY_LOCK) == 0) {
511 stat = hdmi_readl(hdmi_dev, MC_LOCKONCLOCK);
512 dev_err(hdmi_dev->hdmi->dev,
513 "PHY PLL not locked: PCLK_ON=%d,TMDSCLK_ON=%d\n",
514 (stat & m_PCLK_ON) >> 6, (stat & m_TMDSCLK_ON) >> 5);
521 static int rockchip_hdmiv2_video_framecomposer(struct hdmi *hdmi_drv,
522 struct hdmi_video *vpara)
524 struct hdmi_dev *hdmi_dev = hdmi_drv->property->priv;
525 int value, vsync_pol, hsync_pol, de_pol;
526 struct hdmi_video_timing *timing = NULL;
527 struct fb_videomode *mode = NULL;
528 u32 sink_version, tmdsclk;
530 vsync_pol = hdmi_drv->lcdc->cur_screen->pin_vsync;
531 hsync_pol = hdmi_drv->lcdc->cur_screen->pin_hsync;
532 de_pol = (hdmi_drv->lcdc->cur_screen->pin_den == 0) ? 1 : 0;
534 hdmi_msk_reg(hdmi_dev, A_VIDPOLCFG,
535 m_DATAEN_POL | m_VSYNC_POL | m_HSYNC_POL,
536 v_DATAEN_POL(de_pol) |
537 v_VSYNC_POL(vsync_pol) |
538 v_HSYNC_POL(hsync_pol));
540 timing = (struct hdmi_video_timing *)hdmi_vic2timing(vpara->vic);
541 if (timing == NULL) {
542 dev_err(hdmi_drv->dev,
543 "[%s] not found vic %d\n", __func__, vpara->vic);
546 mode = &(timing->mode);
547 if (vpara->color_input == HDMI_COLOR_YCBCR420)
548 tmdsclk = mode->pixclock / 2;
549 else if (vpara->format_3d == HDMI_3D_FRAME_PACKING)
550 tmdsclk = 2 * mode->pixclock;
552 tmdsclk = mode->pixclock;
553 switch (vpara->color_output_depth) {
555 tmdsclk += tmdsclk / 4;
558 tmdsclk += tmdsclk / 2;
568 if (tmdsclk > 594000000) {
569 vpara->color_output_depth = 8;
570 tmdsclk = mode->pixclock;
573 if ((tmdsclk > 340000000 && hdmi_dev->tmdsclk < 340000000) ||
574 (tmdsclk < 340000000 && hdmi_dev->tmdsclk > 340000000))
575 hdmi_dev->tmdsclk_ratio_change = true;
577 hdmi_dev->tmdsclk_ratio_change = false;
579 hdmi_dev->tmdsclk = tmdsclk;
580 if (vpara->format_3d == HDMI_3D_FRAME_PACKING)
581 hdmi_dev->pixelclk = 2 * mode->pixclock;
583 hdmi_dev->pixelclk = mode->pixclock;
584 hdmi_dev->pixelrepeat = timing->pixelrepeat;
585 hdmi_dev->colordepth = vpara->color_output_depth;
587 pr_info("pixel clk is %lu tmds clk is %u\n",
588 hdmi_dev->pixelclk, hdmi_dev->tmdsclk);
589 /* Start/stop HDCP keepout window generation */
590 hdmi_msk_reg(hdmi_dev, FC_INVIDCONF,
591 m_FC_HDCP_KEEPOUT, v_FC_HDCP_KEEPOUT(1));
592 if (hdmi_drv->edid.scdc_present == 1) {
593 if (tmdsclk > 340000000) {/* used for HDMI 2.0 TX */
594 mutex_lock(&hdmi_dev->ddc_lock);
595 rockchip_hdmiv2_scdc_init(hdmi_dev);
597 rockchip_hdmiv2_scdc_get_sink_version(hdmi_dev);
598 pr_info("sink scdc version is %d\n", sink_version);
599 sink_version = hdmi_drv->edid.hf_vsdb_version;
600 rockchip_hdmiv2_scdc_set_source_version(hdmi_dev,
602 if (hdmi_drv->edid.rr_capable == 1)
603 rockchip_hdmiv2_scdc_read_request(hdmi_dev, 1);
604 rockchip_hdmiv2_scrambling_enable(hdmi_dev, 1);
605 mutex_unlock(&hdmi_dev->ddc_lock);
607 mutex_lock(&hdmi_dev->ddc_lock);
608 rockchip_hdmiv2_scdc_init(hdmi_dev);
609 rockchip_hdmiv2_scrambling_enable(hdmi_dev, 0);
610 mutex_unlock(&hdmi_dev->ddc_lock);
614 hdmi_msk_reg(hdmi_dev, FC_INVIDCONF,
615 m_FC_VSYNC_POL | m_FC_HSYNC_POL | m_FC_DE_POL |
616 m_FC_HDMI_DVI | m_FC_INTERLACE_MODE,
617 v_FC_VSYNC_POL(vsync_pol) | v_FC_HSYNC_POL(hsync_pol) |
618 v_FC_DE_POL(de_pol) | v_FC_HDMI_DVI(vpara->sink_hdmi) |
619 v_FC_INTERLACE_MODE(mode->vmode));
620 if (mode->vmode == FB_VMODE_INTERLACED &&
621 vpara->format_3d != HDMI_3D_FRAME_PACKING)
622 hdmi_msk_reg(hdmi_dev, FC_INVIDCONF,
623 m_FC_VBLANK, v_FC_VBLANK(1));
625 hdmi_msk_reg(hdmi_dev, FC_INVIDCONF,
626 m_FC_VBLANK, v_FC_VBLANK(0));
629 if (vpara->color_input == HDMI_COLOR_YCBCR420)
631 hdmi_writel(hdmi_dev, FC_INHACTIV1, v_FC_HACTIVE1(value >> 8));
632 hdmi_writel(hdmi_dev, FC_INHACTIV0, (value & 0xff));
634 if (vpara->format_3d == HDMI_3D_FRAME_PACKING) {
635 if (mode->vmode == 0)
636 value = 2 * mode->yres +
641 value = 2 * mode->yres +
642 3 * (mode->upper_margin +
644 mode->vsync_len) + 2;
648 hdmi_writel(hdmi_dev, FC_INVACTIV1, v_FC_VACTIVE1(value >> 8));
649 hdmi_writel(hdmi_dev, FC_INVACTIV0, (value & 0xff));
651 value = mode->hsync_len + mode->left_margin + mode->right_margin;
652 if (vpara->color_input == HDMI_COLOR_YCBCR420)
654 hdmi_writel(hdmi_dev, FC_INHBLANK1, v_FC_HBLANK1(value >> 8));
655 hdmi_writel(hdmi_dev, FC_INHBLANK0, (value & 0xff));
657 value = mode->vsync_len + mode->upper_margin + mode->lower_margin;
658 hdmi_writel(hdmi_dev, FC_INVBLANK, (value & 0xff));
660 value = mode->right_margin;
661 if (vpara->color_input == HDMI_COLOR_YCBCR420)
663 hdmi_writel(hdmi_dev, FC_HSYNCINDELAY1, v_FC_HSYNCINDEAY1(value >> 8));
664 hdmi_writel(hdmi_dev, FC_HSYNCINDELAY0, (value & 0xff));
666 value = mode->lower_margin;
667 hdmi_writel(hdmi_dev, FC_VSYNCINDELAY, (value & 0xff));
669 value = mode->hsync_len;
670 if (vpara->color_input == HDMI_COLOR_YCBCR420)
672 hdmi_writel(hdmi_dev, FC_HSYNCINWIDTH1, v_FC_HSYNCWIDTH1(value >> 8));
673 hdmi_writel(hdmi_dev, FC_HSYNCINWIDTH0, (value & 0xff));
675 value = mode->vsync_len;
676 hdmi_writel(hdmi_dev, FC_VSYNCINWIDTH, (value & 0xff));
678 /*Set the control period minimum duration
679 (min. of 12 pixel clock cycles, refer to HDMI 1.4b specification)*/
680 hdmi_writel(hdmi_dev, FC_CTRLDUR, 12);
681 hdmi_writel(hdmi_dev, FC_EXCTRLDUR, 32);
683 /* spacing < 256^2 * config / tmdsClock, spacing <= 50ms
684 * worst case: tmdsClock == 25MHz => config <= 19
686 hdmi_writel(hdmi_dev, FC_EXCTRLSPAC,
687 (hdmi_dev->tmdsclk/1000) * 50 / (256 * 512));
688 hdmi_msk_reg(hdmi_dev, MC_SWRSTZREQ,
689 m_TMDS_SWRST, v_TMDS_SWRST(0));
691 /*Set PreambleFilter*/
692 for (i = 0; i < 3; i++) {
693 value = (i + 1) * 11;
694 if (i == 0) /*channel 0*/
695 hdmi_writel(hdmi_dev, FC_CH0PREAM, value);
696 else if (i == 1) /*channel 1*/
697 hdmi_writel(hdmi_dev, FC_CH1PREAM, value & 0x3f);
698 else if (i == 2) /*channel 2*/
699 hdmi_writel(hdmi_dev, FC_CH2PREAM, value & 0x3f);
703 hdmi_writel(hdmi_dev, FC_PRCONF, v_FC_PR_FACTOR(timing->pixelrepeat));
708 static int rockchip_hdmiv2_video_packetizer(struct hdmi_dev *hdmi_dev,
709 struct hdmi_video *vpara)
711 unsigned char color_depth = 0;
712 unsigned char output_select = 0;
713 unsigned char remap_size = 0;
715 if (vpara->color_output == HDMI_COLOR_YCBCR422) {
716 switch (vpara->color_output_depth) {
718 remap_size = YCC422_16BIT;
721 remap_size = YCC422_20BIT;
724 remap_size = YCC422_24BIT;
727 remap_size = YCC422_16BIT;
731 output_select = OUT_FROM_YCC422_REMAP;
732 /*Config remap size for the different color Depth*/
733 hdmi_msk_reg(hdmi_dev, VP_REMAP,
734 m_YCC422_SIZE, v_YCC422_SIZE(remap_size));
736 switch (vpara->color_output_depth) {
738 color_depth = COLOR_DEPTH_30BIT;
739 output_select = OUT_FROM_PIXEL_PACKING;
742 color_depth = COLOR_DEPTH_36BIT;
743 output_select = OUT_FROM_PIXEL_PACKING;
746 color_depth = COLOR_DEPTH_48BIT;
747 output_select = OUT_FROM_PIXEL_PACKING;
751 color_depth = COLOR_DEPTH_24BIT_DEFAULT;
752 output_select = OUT_FROM_8BIT_BYPASS;
756 /*Config Color Depth*/
757 hdmi_msk_reg(hdmi_dev, VP_PR_CD,
758 m_COLOR_DEPTH, v_COLOR_DEPTH(color_depth));
761 /*Config pixel repettion*/
762 hdmi_msk_reg(hdmi_dev, VP_PR_CD, m_DESIRED_PR_FACTOR,
763 v_DESIRED_PR_FACTOR(hdmi_dev->pixelrepeat - 1));
764 if (hdmi_dev->pixelrepeat > 1)
765 hdmi_msk_reg(hdmi_dev, VP_CONF,
766 m_PIXEL_REPET_EN | m_BYPASS_SEL,
767 v_PIXEL_REPET_EN(1) | v_BYPASS_SEL(0));
769 hdmi_msk_reg(hdmi_dev, VP_CONF,
770 m_PIXEL_REPET_EN | m_BYPASS_SEL,
771 v_PIXEL_REPET_EN(0) | v_BYPASS_SEL(1));
773 /*config output select*/
774 if (output_select == OUT_FROM_PIXEL_PACKING) { /* pixel packing */
775 hdmi_msk_reg(hdmi_dev, VP_CONF,
776 m_BYPASS_EN | m_PIXEL_PACK_EN |
777 m_YCC422_EN | m_OUTPUT_SEL,
778 v_BYPASS_EN(0) | v_PIXEL_PACK_EN(1) |
779 v_YCC422_EN(0) | v_OUTPUT_SEL(output_select));
780 } else if (output_select == OUT_FROM_YCC422_REMAP) { /* YCC422 */
781 hdmi_msk_reg(hdmi_dev, VP_CONF,
782 m_BYPASS_EN | m_PIXEL_PACK_EN |
783 m_YCC422_EN | m_OUTPUT_SEL,
784 v_BYPASS_EN(0) | v_PIXEL_PACK_EN(0) |
785 v_YCC422_EN(1) | v_OUTPUT_SEL(output_select));
786 } else if (output_select == OUT_FROM_8BIT_BYPASS ||
787 output_select == 3) { /* bypass */
788 hdmi_msk_reg(hdmi_dev, VP_CONF,
789 m_BYPASS_EN | m_PIXEL_PACK_EN |
790 m_YCC422_EN | m_OUTPUT_SEL,
791 v_BYPASS_EN(1) | v_PIXEL_PACK_EN(0) |
792 v_YCC422_EN(0) | v_OUTPUT_SEL(output_select));
795 #if defined(HDMI_VIDEO_STUFFING)
796 /* YCC422 and pixel packing stuffing*/
797 hdmi_msk_reg(hdmi_dev, VP_STUFF, m_PR_STUFFING, v_PR_STUFFING(1));
798 hdmi_msk_reg(hdmi_dev, VP_STUFF,
799 m_YCC422_STUFFING | m_PP_STUFFING,
800 v_YCC422_STUFFING(1) | v_PP_STUFFING(1));
805 static int rockchip_hdmiv2_video_sampler(struct hdmi_dev *hdmi_dev,
806 struct hdmi_video *vpara)
810 if (vpara->color_input == HDMI_COLOR_YCBCR422) {
811 /* YCC422 mapping is discontinued - only map 1 is supported */
812 switch (vpara->color_output_depth) {
814 map_code = VIDEO_YCBCR422_8BIT;
817 map_code = VIDEO_YCBCR422_10BIT;
820 map_code = VIDEO_YCBCR422_12BIT;
823 map_code = VIDEO_YCBCR422_8BIT;
826 } else if (vpara->color_input == HDMI_COLOR_YCBCR420 ||
827 vpara->color_input == HDMI_COLOR_YCBCR444) {
828 switch (vpara->color_output_depth) {
830 map_code = VIDEO_YCBCR444_10BIT;
833 map_code = VIDEO_YCBCR444_12BIT;
836 map_code = VIDEO_YCBCR444_16BIT;
840 map_code = VIDEO_YCBCR444_8BIT;
844 switch (vpara->color_output_depth) {
846 map_code = VIDEO_RGB444_10BIT;
849 map_code = VIDEO_RGB444_12BIT;
852 map_code = VIDEO_RGB444_16BIT;
856 map_code = VIDEO_RGB444_8BIT;
859 map_code += (vpara->color_input == HDMI_COLOR_YCBCR444) ?
863 /* Set Data enable signal from external
864 and set video sample input mapping */
865 hdmi_msk_reg(hdmi_dev, TX_INVID0,
866 m_INTERNAL_DE_GEN | m_VIDEO_MAPPING,
867 v_INTERNAL_DE_GEN(0) | v_VIDEO_MAPPING(map_code));
869 #if defined(HDMI_VIDEO_STUFFING)
870 hdmi_writel(hdmi_dev, TX_GYDATA0, 0x00);
871 hdmi_writel(hdmi_dev, TX_GYDATA1, 0x00);
872 hdmi_msk_reg(hdmi_dev, TX_INSTUFFING,
873 m_GYDATA_STUFF, v_GYDATA_STUFF(1));
874 hdmi_writel(hdmi_dev, TX_RCRDATA0, 0x00);
875 hdmi_writel(hdmi_dev, TX_RCRDATA1, 0x00);
876 hdmi_msk_reg(hdmi_dev, TX_INSTUFFING,
877 m_RCRDATA_STUFF, v_RCRDATA_STUFF(1));
878 hdmi_writel(hdmi_dev, TX_BCBDATA0, 0x00);
879 hdmi_writel(hdmi_dev, TX_BCBDATA1, 0x00);
880 hdmi_msk_reg(hdmi_dev, TX_INSTUFFING,
881 m_BCBDATA_STUFF, v_BCBDATA_STUFF(1));
886 static const char coeff_csc[][24] = {
890 C1 | C2 | C3 | C4 | */
891 { /* CSC_RGB_0_255_TO_RGB_16_235_8BIT */
892 0x36, 0xf7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, /*G*/
893 0x00, 0x00, 0x36, 0xf7, 0x00, 0x00, 0x00, 0x40, /*R*/
894 0x00, 0x00, 0x00, 0x00, 0x36, 0xf7, 0x00, 0x40, /*B*/
896 { /* CSC_RGB_0_255_TO_RGB_16_235_10BIT */
897 0x36, 0xf7, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, /*G*/
898 0x00, 0x00, 0x36, 0xf7, 0x00, 0x00, 0x01, 0x00, /*R*/
899 0x00, 0x00, 0x00, 0x00, 0x36, 0xf7, 0x01, 0x00, /*B*/
901 { /* CSC_RGB_0_255_TO_ITU601_16_235_8BIT */
902 0x20, 0x40, 0x10, 0x80, 0x06, 0x40, 0x00, 0x40, /*Y*/
903 0xe8, 0x80, 0x1c, 0x00, 0xfb, 0x80, 0x02, 0x00, /*Cr*/
904 0xed, 0x80, 0xf6, 0x80, 0x1c, 0x00, 0x02, 0x00, /*Cb*/
906 { /* CSC_RGB_0_255_TO_ITU601_16_235_10BIT */
907 0x20, 0x40, 0x10, 0x80, 0x06, 0x40, 0x01, 0x00, /*Y*/
908 0xe8, 0x80, 0x1c, 0x00, 0xfb, 0x80, 0x08, 0x00, /*Cr*/
909 0xed, 0x80, 0xf6, 0x80, 0x1c, 0x00, 0x08, 0x00, /*Cb*/
911 { /* CSC_RGB_0_255_TO_ITU709_16_235_8BIT */
912 0x27, 0x40, 0x0b, 0xc0, 0x04, 0x00, 0x00, 0x40, /*Y*/
913 0xe6, 0x80, 0x1c, 0x00, 0xfd, 0x80, 0x02, 0x00, /*Cr*/
914 0xea, 0x40, 0xf9, 0x80, 0x1c, 0x00, 0x02, 0x00, /*Cb*/
916 { /* CSC_RGB_0_255_TO_ITU709_16_235_10BIT */
917 0x27, 0x40, 0x0b, 0xc0, 0x04, 0x00, 0x01, 0x00, /*Y*/
918 0xe6, 0x80, 0x1c, 0x00, 0xfd, 0x80, 0x08, 0x00, /*Cr*/
919 0xea, 0x40, 0xf9, 0x80, 0x1c, 0x00, 0x08, 0x00, /*Cb*/
922 { /* CSC_ITU601_16_235_TO_RGB_0_255_8BIT */
923 0x20, 0x00, 0x69, 0x26, 0x74, 0xfd, 0x01, 0x0e, /*G*/
924 0x20, 0x00, 0x2c, 0xdd, 0x00, 0x00, 0x7e, 0x9a, /*R*/
925 0x20, 0x00, 0x00, 0x00, 0x38, 0xb4, 0x7e, 0x3b, /*B*/
927 { /* CSC_ITU709_16_235_TO_RGB_0_255_8BIT */
928 0x20, 0x00, 0x71, 0x06, 0x7a, 0x02, 0x00, 0xa7, /*G*/
929 0x20, 0x00, 0x32, 0x64, 0x00, 0x00, 0x7e, 0x6d, /*R*/
930 0x20, 0x00, 0x00, 0x00, 0x3b, 0x61, 0x7e, 0x25, /*B*/
934 static int rockchip_hdmiv2_video_csc(struct hdmi_dev *hdmi_dev,
935 struct hdmi_video *vpara)
937 int i, mode, interpolation, decimation, csc_scale;
938 const char *coeff = NULL;
939 unsigned char color_depth = 0;
941 if (vpara->color_input == vpara->color_output) {
942 hdmi_msk_reg(hdmi_dev, MC_FLOWCTRL,
943 m_FEED_THROUGH_OFF, v_FEED_THROUGH_OFF(0));
947 if (vpara->color_input == HDMI_COLOR_YCBCR422 &&
948 vpara->color_output != HDMI_COLOR_YCBCR422 &&
949 vpara->color_output != HDMI_COLOR_YCBCR420) {
951 hdmi_msk_reg(hdmi_dev, CSC_CFG,
952 m_CSC_INTPMODE, v_CSC_INTPMODE(interpolation));
955 if ((vpara->color_input == HDMI_COLOR_RGB_0_255 ||
956 vpara->color_input == HDMI_COLOR_YCBCR444) &&
957 vpara->color_output == HDMI_COLOR_YCBCR422) {
959 hdmi_msk_reg(hdmi_dev, CSC_CFG,
960 m_CSC_DECIMODE, v_CSC_DECIMODE(decimation));
963 switch (vpara->vic) {
964 case HDMI_720X480I_60HZ_4_3:
965 case HDMI_720X576I_50HZ_4_3:
966 case HDMI_720X480P_60HZ_4_3:
967 case HDMI_720X576P_50HZ_4_3:
968 case HDMI_720X480I_60HZ_16_9:
969 case HDMI_720X576I_50HZ_16_9:
970 case HDMI_720X480P_60HZ_16_9:
971 case HDMI_720X576P_50HZ_16_9:
972 if (vpara->color_input == HDMI_COLOR_RGB_0_255 &&
973 vpara->color_output >= HDMI_COLOR_YCBCR444) {
974 mode = CSC_RGB_0_255_TO_ITU601_16_235_8BIT;
976 } else if (vpara->color_input >= HDMI_COLOR_YCBCR444 &&
977 vpara->color_output == HDMI_COLOR_RGB_0_255) {
978 mode = CSC_ITU601_16_235_TO_RGB_0_255_8BIT;
983 if (vpara->color_input == HDMI_COLOR_RGB_0_255 &&
984 vpara->color_output >= HDMI_COLOR_YCBCR444) {
985 mode = CSC_RGB_0_255_TO_ITU709_16_235_8BIT;
987 } else if (vpara->color_input >= HDMI_COLOR_YCBCR444 &&
988 vpara->color_output == HDMI_COLOR_RGB_0_255) {
989 mode = CSC_ITU709_16_235_TO_RGB_0_255_8BIT;
995 if ((vpara->color_input == HDMI_COLOR_RGB_0_255) &&
996 (vpara->color_output == HDMI_COLOR_RGB_16_235)) {
997 mode = CSC_RGB_0_255_TO_RGB_16_235_8BIT;
1001 switch (vpara->color_output_depth) {
1003 color_depth = COLOR_DEPTH_30BIT;
1007 color_depth = COLOR_DEPTH_36BIT;
1011 color_depth = COLOR_DEPTH_48BIT;
1016 color_depth = COLOR_DEPTH_24BIT;
1020 coeff = coeff_csc[mode];
1021 for (i = 0; i < 24; i++)
1022 hdmi_writel(hdmi_dev, CSC_COEF_A1_MSB + i, coeff[i]);
1024 hdmi_msk_reg(hdmi_dev, CSC_SCALE,
1025 m_CSC_SCALE, v_CSC_SCALE(csc_scale));
1026 /*config CSC_COLOR_DEPTH*/
1027 hdmi_msk_reg(hdmi_dev, CSC_SCALE,
1028 m_CSC_COLOR_DEPTH, v_CSC_COLOR_DEPTH(color_depth));
1031 hdmi_msk_reg(hdmi_dev, MC_FLOWCTRL,
1032 m_FEED_THROUGH_OFF, v_FEED_THROUGH_OFF(1));
1038 static int hdmi_dev_detect_hotplug(struct hdmi *hdmi)
1040 struct hdmi_dev *hdmi_dev = hdmi->property->priv;
1041 u32 value = hdmi_readl(hdmi_dev, PHY_STAT0);
1043 HDMIDBG("[%s] reg%x value %02x\n", __func__, PHY_STAT0, value);
1045 if (value & m_PHY_HPD)
1046 return HDMI_HPD_ACTIVED;
1048 return HDMI_HPD_REMOVED;
1051 static int hdmi_dev_read_edid(struct hdmi *hdmi, int block, unsigned char *buff)
1053 struct hdmi_dev *hdmi_dev = hdmi->property->priv;
1054 int i = 0, n = 0, index = 0, ret = -1, trytime = 5;
1055 int offset = (block % 2) * 0x80;
1058 HDMIDBG("[%s] block %d\n", __func__, block);
1060 rockchip_hdmiv2_i2cm_reset(hdmi_dev);
1062 /* Set DDC I2C CLK which devided from DDC_CLK to 100KHz. */
1063 rockchip_hdmiv2_i2cm_clk_init(hdmi_dev);
1065 /* Enable I2C interrupt for reading edid */
1066 rockchip_hdmiv2_i2cm_mask_int(hdmi_dev, 0);
1068 hdmi_writel(hdmi_dev, I2CM_SLAVE, DDC_I2C_EDID_ADDR);
1069 hdmi_writel(hdmi_dev, I2CM_SEGADDR, DDC_I2C_SEG_ADDR);
1070 hdmi_writel(hdmi_dev, I2CM_SEGPTR, block / 2);
1071 for (n = 0; n < HDMI_EDID_BLOCK_SIZE / 8; n++) {
1072 for (trytime = 0; trytime < 5; trytime++) {
1073 hdmi_writel(hdmi_dev, I2CM_ADDRESS, offset + 8 * n);
1074 /* enable extend sequential read operation */
1076 hdmi_msk_reg(hdmi_dev, I2CM_OPERATION,
1077 m_I2CM_RD8, v_I2CM_RD8(1));
1079 hdmi_msk_reg(hdmi_dev, I2CM_OPERATION,
1085 usleep_range(900, 1000);
1086 interrupt = hdmi_readl(hdmi_dev,
1089 hdmi_writel(hdmi_dev,
1090 IH_I2CM_STAT0, interrupt);
1093 (m_SCDC_READREQ | m_I2CM_DONE |
1098 if (interrupt & m_I2CM_DONE) {
1099 for (index = 0; index < 8; index++)
1100 buff[8 * n + index] =
1101 hdmi_readl(hdmi_dev,
1105 if (n == HDMI_EDID_BLOCK_SIZE / 8 - 1) {
1110 } else if ((interrupt & m_I2CM_ERROR) || (i == -1)) {
1112 "[%s] edid read %d error\n",
1113 __func__, offset + 8 * n);
1118 "[%s] edid read error\n", __func__);
1124 /* Disable I2C interrupt */
1125 rockchip_hdmiv2_i2cm_mask_int(hdmi_dev, 1);
1129 static void hdmi_dev_config_avi(struct hdmi_dev *hdmi_dev,
1130 struct hdmi_video *vpara)
1132 unsigned char colorimetry, ext_colorimetry, aspect_ratio, y1y0;
1133 unsigned char rgb_quan_range = AVI_QUANTIZATION_RANGE_DEFAULT;
1135 hdmi_msk_reg(hdmi_dev, FC_DATAUTO3, m_AVI_AUTO, v_AVI_AUTO(0));
1136 hdmi_msk_reg(hdmi_dev, IH_FC_STAT1,
1137 m_AVI_INFOFRAME, v_AVI_INFOFRAME(1));
1138 /* Set AVI infoFrame Data byte1 */
1139 if (vpara->color_output == HDMI_COLOR_YCBCR444)
1140 y1y0 = AVI_COLOR_MODE_YCBCR444;
1141 else if (vpara->color_output == HDMI_COLOR_YCBCR422)
1142 y1y0 = AVI_COLOR_MODE_YCBCR422;
1143 else if (vpara->color_output == HDMI_COLOR_YCBCR420)
1144 y1y0 = AVI_COLOR_MODE_YCBCR420;
1146 y1y0 = AVI_COLOR_MODE_RGB;
1148 hdmi_msk_reg(hdmi_dev, FC_AVICONF0,
1149 m_FC_ACTIV_FORMAT | m_FC_RGC_YCC,
1150 v_FC_RGC_YCC(y1y0) | v_FC_ACTIV_FORMAT(1));
1152 /* Set AVI infoFrame Data byte2 */
1153 switch (vpara->vic) {
1154 case HDMI_720X480I_60HZ_4_3:
1155 case HDMI_720X576I_50HZ_4_3:
1156 case HDMI_720X480P_60HZ_4_3:
1157 case HDMI_720X576P_50HZ_4_3:
1158 aspect_ratio = AVI_CODED_FRAME_ASPECT_4_3;
1159 if (vpara->colorimetry == HDMI_COLORIMETRY_NO_DATA)
1160 colorimetry = AVI_COLORIMETRY_SMPTE_170M;
1162 case HDMI_720X480I_60HZ_16_9:
1163 case HDMI_720X576I_50HZ_16_9:
1164 case HDMI_720X480P_60HZ_16_9:
1165 case HDMI_720X576P_50HZ_16_9:
1166 aspect_ratio = AVI_CODED_FRAME_ASPECT_16_9;
1167 if (vpara->colorimetry == HDMI_COLORIMETRY_NO_DATA)
1168 colorimetry = AVI_COLORIMETRY_SMPTE_170M;
1171 aspect_ratio = AVI_CODED_FRAME_ASPECT_16_9;
1172 if (vpara->colorimetry == HDMI_COLORIMETRY_NO_DATA)
1173 colorimetry = AVI_COLORIMETRY_ITU709;
1176 if (vpara->colorimetry > HDMI_COLORIMETRY_ITU709) {
1177 colorimetry = AVI_COLORIMETRY_EXTENDED;
1178 ext_colorimetry = vpara->colorimetry;
1179 } else if (vpara->color_output == HDMI_COLOR_RGB_16_235 ||
1180 vpara->color_output == HDMI_COLOR_RGB_0_255) {
1181 colorimetry = AVI_COLORIMETRY_NO_DATA;
1182 ext_colorimetry = 0;
1183 } else if (vpara->colorimetry != HDMI_COLORIMETRY_NO_DATA) {
1184 colorimetry = vpara->colorimetry;
1187 hdmi_writel(hdmi_dev, FC_AVICONF1,
1188 v_FC_COLORIMETRY(colorimetry) |
1189 v_FC_PIC_ASPEC_RATIO(aspect_ratio) |
1190 v_FC_ACT_ASPEC_RATIO(ACTIVE_ASPECT_RATE_DEFAULT));
1192 /* Set AVI infoFrame Data byte3 */
1193 hdmi_msk_reg(hdmi_dev, FC_AVICONF2,
1194 m_FC_EXT_COLORIMETRY | m_FC_QUAN_RANGE,
1195 v_FC_EXT_COLORIMETRY(ext_colorimetry) |
1196 v_FC_QUAN_RANGE(rgb_quan_range));
1198 /* Set AVI infoFrame Data byte4 */
1199 if ((vpara->vic > 92 && vpara->vic < 96) || (vpara->vic == 98))
1200 hdmi_writel(hdmi_dev, FC_AVIVID, 0);
1202 hdmi_writel(hdmi_dev, FC_AVIVID, vpara->vic & 0xff);
1203 /* Set AVI infoFrame Data byte5 */
1204 hdmi_msk_reg(hdmi_dev, FC_AVICONF3, m_FC_YQ | m_FC_CN,
1205 v_FC_YQ(YQ_LIMITED_RANGE) | v_FC_CN(CN_GRAPHICS));
1206 hdmi_msk_reg(hdmi_dev, FC_DATAUTO3, m_AVI_AUTO, v_AVI_AUTO(1));
1209 static int hdmi_dev_config_vsi(struct hdmi *hdmi,
1210 unsigned char vic_3d, unsigned char format)
1212 int i = 0, id = 0x000c03;
1213 unsigned char data[3] = {0};
1215 struct hdmi_dev *hdmi_dev = hdmi->property->priv;
1217 HDMIDBG("[%s] vic %d format %d.\n", __func__, vic_3d, format);
1219 hdmi_msk_reg(hdmi_dev, FC_DATAUTO0, m_VSD_AUTO, v_VSD_AUTO(0));
1220 hdmi_writel(hdmi_dev, FC_VSDIEEEID2, id & 0xff);
1221 hdmi_writel(hdmi_dev, FC_VSDIEEEID1, (id >> 8) & 0xff);
1222 hdmi_writel(hdmi_dev, FC_VSDIEEEID0, (id >> 16) & 0xff);
1224 data[0] = format << 5; /* PB4 --HDMI_Video_Format */
1226 case HDMI_VIDEO_FORMAT_4KX2K:
1227 data[1] = vic_3d; /* PB5--HDMI_VIC */
1230 case HDMI_VIDEO_FORMAT_3D:
1231 data[1] = vic_3d << 4; /* PB5--3D_Structure field */
1232 data[2] = 0; /* PB6--3D_Ext_Data field */
1240 for (i = 0; i < 3; i++)
1241 hdmi_writel(hdmi_dev, FC_VSDPAYLOAD0 + i, data[i]);
1242 hdmi_writel(hdmi_dev, FC_VSDSIZE, 0x6);
1243 /* if (auto_send) { */
1244 hdmi_writel(hdmi_dev, FC_DATAUTO1, 0);
1245 hdmi_writel(hdmi_dev, FC_DATAUTO2, 0x11);
1246 hdmi_msk_reg(hdmi_dev, FC_DATAUTO0, m_VSD_AUTO, v_VSD_AUTO(1));
1249 hdmi_msk_reg(hdmi_dev, FC_DATMAN, m_VSD_MAN, v_VSD_MAN(1));
1255 static int hdmi_dev_config_video(struct hdmi *hdmi, struct hdmi_video *vpara)
1257 struct hdmi_dev *hdmi_dev = hdmi->property->priv;
1259 HDMIDBG("%s vic %d 3dformat %d color mode %d color depth %d\n",
1260 __func__, vpara->vic, vpara->format_3d,
1261 vpara->color_output, vpara->color_output_depth);
1263 if (hdmi_dev->soctype == HDMI_SOC_RK3288)
1264 vpara->color_input = HDMI_COLOR_RGB_0_255;
1267 /* befor configure video, we power off phy */
1268 hdmi_msk_reg(hdmi_dev, PHY_CONF0,
1269 m_PDDQ_SIG | m_TXPWRON_SIG,
1270 v_PDDQ_SIG(1) | v_TXPWRON_SIG(0));
1272 /* force output blue */
1273 if (vpara->color_output == HDMI_COLOR_RGB_0_255) {
1274 hdmi_writel(hdmi_dev, FC_DBGTMDS2, 0x00); /*R*/
1275 hdmi_writel(hdmi_dev, FC_DBGTMDS1, 0x00); /*G*/
1276 hdmi_writel(hdmi_dev, FC_DBGTMDS0, 0x00); /*B*/
1277 } else if (vpara->color_output == HDMI_COLOR_RGB_16_235) {
1278 hdmi_writel(hdmi_dev, FC_DBGTMDS2, 0x10); /*R*/
1279 hdmi_writel(hdmi_dev, FC_DBGTMDS1, 0x10); /*G*/
1280 hdmi_writel(hdmi_dev, FC_DBGTMDS0, 0x10); /*B*/
1282 hdmi_writel(hdmi_dev, FC_DBGTMDS2, 0x80); /*R*/
1283 hdmi_writel(hdmi_dev, FC_DBGTMDS1, 0x10); /*G*/
1284 hdmi_writel(hdmi_dev, FC_DBGTMDS0, 0x80); /*B*/
1286 hdmi_msk_reg(hdmi_dev, FC_DBGFORCE,
1287 m_FC_FORCEVIDEO, v_FC_FORCEVIDEO(1));
1288 hdmi_writel(hdmi_dev, MC_CLKDIS, m_HDCPCLK_DISABLE);
1291 if (rockchip_hdmiv2_video_framecomposer(hdmi, vpara) < 0)
1294 if (rockchip_hdmiv2_video_packetizer(hdmi_dev, vpara) < 0)
1296 /* Color space convert */
1297 if (rockchip_hdmiv2_video_csc(hdmi_dev, vpara) < 0)
1299 if (rockchip_hdmiv2_video_sampler(hdmi_dev, vpara) < 0)
1302 if (vpara->sink_hdmi == OUTPUT_HDMI) {
1303 hdmi_dev_config_avi(hdmi_dev, vpara);
1304 if (vpara->format_3d != HDMI_3D_NONE) {
1305 hdmi_dev_config_vsi(hdmi,
1307 HDMI_VIDEO_FORMAT_3D);
1308 } else if ((vpara->vic > 92 && vpara->vic < 96) ||
1309 (vpara->vic == 98)) {
1310 vpara->vic = (vpara->vic == 98) ?
1311 4 : (96 - vpara->vic);
1312 hdmi_dev_config_vsi(hdmi,
1314 HDMI_VIDEO_FORMAT_4KX2K);
1316 hdmi_dev_config_vsi(hdmi,
1318 HDMI_VIDEO_FORMAT_NORMAL);
1320 dev_info(hdmi->dev, "[%s] sucess output HDMI.\n", __func__);
1322 dev_info(hdmi->dev, "[%s] sucess output DVI.\n", __func__);
1326 rockchip_hdmiv2_config_phy(hdmi_dev);
1330 static void hdmi_dev_config_aai(struct hdmi_dev *hdmi_dev,
1331 struct hdmi_audio *audio)
1333 /*Refer to CEA861-E Audio infoFrame*/
1334 /*Set both Audio Channel Count and Audio Coding
1335 Type Refer to Stream Head for HDMI*/
1336 hdmi_msk_reg(hdmi_dev, FC_AUDICONF0,
1337 m_FC_CHN_CNT | m_FC_CODING_TYEP,
1338 v_FC_CHN_CNT(audio->channel-1) | v_FC_CODING_TYEP(0));
1340 /*Set both Audio Sample Size and Sample Frequency
1341 Refer to Stream Head for HDMI*/
1342 hdmi_msk_reg(hdmi_dev, FC_AUDICONF1,
1343 m_FC_SAMPLE_SIZE | m_FC_SAMPLE_FREQ,
1344 v_FC_SAMPLE_SIZE(0) | v_FC_SAMPLE_FREQ(0));
1346 /*Set Channel Allocation*/
1347 hdmi_writel(hdmi_dev, FC_AUDICONF2, 0x00);
1349 /*Set LFEPBL¡¢DOWN-MIX INH and LSV*/
1350 hdmi_writel(hdmi_dev, FC_AUDICONF3, 0x00);
1353 static int hdmi_dev_config_audio(struct hdmi *hdmi, struct hdmi_audio *audio)
1355 struct hdmi_dev *hdmi_dev = hdmi->property->priv;
1356 int word_length = 0, channel = 0, mclk_fs;
1357 unsigned int N = 0, CTS = 0;
1360 HDMIDBG("%s\n", __func__);
1362 if (audio->channel < 3)
1363 channel = I2S_CHANNEL_1_2;
1364 else if (audio->channel < 5)
1365 channel = I2S_CHANNEL_3_4;
1366 else if (audio->channel < 7)
1367 channel = I2S_CHANNEL_5_6;
1369 channel = I2S_CHANNEL_7_8;
1371 switch (audio->rate) {
1372 case HDMI_AUDIO_FS_32000:
1375 if (hdmi_dev->tmdsclk >= 594000000)
1377 else if (hdmi_dev->tmdsclk >= 297000000)
1381 /*div a num to avoid the value is exceed 2^32(int)*/
1382 CTS = CALC_CTS(N, hdmi_dev->tmdsclk/1000, 32);
1384 case HDMI_AUDIO_FS_44100:
1387 if (hdmi_dev->tmdsclk >= 594000000)
1389 else if (hdmi_dev->tmdsclk >= 297000000)
1394 CTS = CALC_CTS(N, hdmi_dev->tmdsclk/100, 441);
1396 case HDMI_AUDIO_FS_48000:
1399 if (hdmi_dev->tmdsclk >= 594000000) /*FS_153.6*/
1401 else if (hdmi_dev->tmdsclk >= 297000000)
1406 CTS = CALC_CTS(N, hdmi_dev->tmdsclk/1000, 48);
1408 case HDMI_AUDIO_FS_88200:
1411 if (hdmi_dev->tmdsclk >= 594000000)
1413 else if (hdmi_dev->tmdsclk >= 297000000)
1418 CTS = CALC_CTS(N, hdmi_dev->tmdsclk/100, 882);
1420 case HDMI_AUDIO_FS_96000:
1423 if (hdmi_dev->tmdsclk >= 594000000) /*FS_153.6*/
1425 else if (hdmi_dev->tmdsclk >= 297000000)
1430 CTS = CALC_CTS(N, hdmi_dev->tmdsclk/1000, 96);
1432 case HDMI_AUDIO_FS_176400:
1435 if (hdmi_dev->tmdsclk >= 594000000)
1436 N = N_1764K_HIGHCLK;
1437 else if (hdmi_dev->tmdsclk >= 297000000)
1442 CTS = CALC_CTS(N, hdmi_dev->tmdsclk/100, 1764);
1444 case HDMI_AUDIO_FS_192000:
1447 if (hdmi_dev->tmdsclk >= 594000000) /*FS_153.6*/
1449 else if (hdmi_dev->tmdsclk >= 297000000)
1454 CTS = CALC_CTS(N, hdmi_dev->tmdsclk/1000, 192);
1457 dev_err(hdmi_dev->hdmi->dev,
1458 "[%s] not support such sample rate %d\n",
1459 __func__, audio->rate);
1463 switch (audio->word_length) {
1464 case HDMI_AUDIO_WORD_LENGTH_16bit:
1465 word_length = I2S_16BIT_SAMPLE;
1467 case HDMI_AUDIO_WORD_LENGTH_20bit:
1468 word_length = I2S_20BIT_SAMPLE;
1470 case HDMI_AUDIO_WORD_LENGTH_24bit:
1471 word_length = I2S_24BIT_SAMPLE;
1474 word_length = I2S_16BIT_SAMPLE;
1477 HDMIDBG("rate = %d, tmdsclk = %u, N = %d, CTS = %d\n",
1478 audio->rate, hdmi_dev->tmdsclk, N, CTS);
1479 /* more than 2 channels => layout 1 else layout 0 */
1480 hdmi_msk_reg(hdmi_dev, FC_AUDSCONF,
1482 v_AUD_PACK_LAYOUT((audio->channel > 2) ? 1 : 0));
1484 if (hdmi_dev->audiosrc == HDMI_AUDIO_SRC_SPDIF) {
1486 hdmi_msk_reg(hdmi_dev, AUD_CONF0,
1487 m_I2S_SEL, v_I2S_SEL(AUDIO_SPDIF_GPA));
1488 hdmi_msk_reg(hdmi_dev, AUD_SPDIF1,
1489 m_SET_NLPCM | m_SPDIF_WIDTH,
1490 v_SET_NLPCM(PCM_LINEAR) |
1491 v_SPDIF_WIDTH(word_length));
1492 /*Mask fifo empty and full int and reset fifo*/
1493 hdmi_msk_reg(hdmi_dev, AUD_SPDIFINT,
1494 m_FIFO_EMPTY_MASK | m_FIFO_FULL_MASK,
1495 v_FIFO_EMPTY_MASK(1) | v_FIFO_FULL_MASK(1));
1496 hdmi_msk_reg(hdmi_dev, AUD_SPDIF0,
1497 m_SW_SAUD_FIFO_RST, v_SW_SAUD_FIFO_RST(1));
1499 /*Mask fifo empty and full int and reset fifo*/
1500 hdmi_msk_reg(hdmi_dev, AUD_INT,
1501 m_FIFO_EMPTY_MASK | m_FIFO_FULL_MASK,
1502 v_FIFO_EMPTY_MASK(1) | v_FIFO_FULL_MASK(1));
1503 hdmi_msk_reg(hdmi_dev, AUD_CONF0,
1504 m_SW_AUD_FIFO_RST, v_SW_AUD_FIFO_RST(1));
1505 hdmi_writel(hdmi_dev, MC_SWRSTZREQ, 0xF7);
1506 hdmi_writel(hdmi_dev, AUD_CONF2, 0x0);
1507 usleep_range(90, 100);
1508 if (I2S_CHANNEL_7_8 == channel) {
1509 HDMIDBG("hbr mode.\n");
1510 hdmi_writel(hdmi_dev, AUD_CONF2, 0x1);
1511 word_length = I2S_24BIT_SAMPLE;
1512 } else if ((HDMI_AUDIO_FS_48000 == audio->rate) ||
1513 (HDMI_AUDIO_FS_192000 == audio->rate)) {
1514 HDMIDBG("nlpcm mode.\n");
1515 hdmi_writel(hdmi_dev, AUD_CONF2, 0x2);
1516 word_length = I2S_24BIT_SAMPLE;
1518 hdmi_writel(hdmi_dev, AUD_CONF2, 0x0);
1520 hdmi_msk_reg(hdmi_dev, AUD_CONF0,
1521 m_I2S_SEL | m_I2S_IN_EN,
1522 v_I2S_SEL(AUDIO_I2S) | v_I2S_IN_EN(channel));
1523 hdmi_writel(hdmi_dev, AUD_CONF1,
1524 v_I2S_MODE(I2S_STANDARD_MODE) |
1525 v_I2S_WIDTH(word_length));
1528 hdmi_msk_reg(hdmi_dev, AUD_INPUTCLKFS,
1529 m_LFS_FACTOR, v_LFS_FACTOR(mclk_fs));
1532 hdmi_msk_reg(hdmi_dev, AUD_N3, m_NCTS_ATOMIC_WR, v_NCTS_ATOMIC_WR(1));
1533 /*Set CTS by manual*/
1534 hdmi_msk_reg(hdmi_dev, AUD_CTS3,
1535 m_N_SHIFT | m_CTS_MANUAL | m_AUD_CTS3,
1536 v_N_SHIFT(N_SHIFT_1) |
1538 v_AUD_CTS3(CTS >> 16));
1539 hdmi_writel(hdmi_dev, AUD_CTS2, (CTS >> 8) & 0xff);
1540 hdmi_writel(hdmi_dev, AUD_CTS1, CTS & 0xff);
1542 hdmi_msk_reg(hdmi_dev, AUD_N3, m_AUD_N3, v_AUD_N3(N >> 16));
1543 hdmi_writel(hdmi_dev, AUD_N2, (N >> 8) & 0xff);
1544 hdmi_writel(hdmi_dev, AUD_N1, N & 0xff);
1546 /* set channel status register */
1547 hdmi_msk_reg(hdmi_dev, FC_AUDSCHNLS7,
1548 m_AUDIO_SAMPLE_RATE, v_AUDIO_SAMPLE_RATE(rate));
1549 hdmi_writel(hdmi_dev, FC_AUDSCHNLS8, ((~rate) << 4) | 0x2);
1551 hdmi_msk_reg(hdmi_dev, AUD_CONF0,
1552 m_SW_AUD_FIFO_RST, v_SW_AUD_FIFO_RST(1));
1554 hdmi_dev_config_aai(hdmi_dev, audio);
1559 static int hdmi_dev_control_output(struct hdmi *hdmi, int enable)
1561 struct hdmi_dev *hdmi_dev = hdmi->property->priv;
1562 struct hdmi_video vpara;
1564 HDMIDBG("[%s] %d\n", __func__, enable);
1565 if (enable == HDMI_AV_UNMUTE) {
1566 hdmi_writel(hdmi_dev, FC_DBGFORCE, 0x00);
1567 if (hdmi->edid.sink_hdmi == OUTPUT_HDMI)
1568 hdmi_msk_reg(hdmi_dev, FC_GCP,
1569 m_FC_SET_AVMUTE | m_FC_CLR_AVMUTE,
1570 v_FC_SET_AVMUTE(0) | v_FC_CLR_AVMUTE(1));
1572 if (enable & HDMI_VIDEO_MUTE) {
1573 hdmi_msk_reg(hdmi_dev, FC_DBGFORCE,
1574 m_FC_FORCEVIDEO, v_FC_FORCEVIDEO(1));
1575 if (hdmi->edid.sink_hdmi == OUTPUT_HDMI) {
1576 hdmi_msk_reg(hdmi_dev, FC_GCP,
1579 v_FC_SET_AVMUTE(1) |
1580 v_FC_CLR_AVMUTE(0));
1581 vpara.vic = hdmi->vic;
1582 vpara.color_output = HDMI_COLOR_RGB_0_255;
1583 hdmi_dev_config_avi(hdmi_dev, &vpara);
1584 while ((!hdmi_readl(hdmi_dev, IH_FC_STAT1)) &
1586 usleep_range(900, 1000);
1590 /* if (enable & HDMI_AUDIO_MUTE) {
1591 hdmi_msk_reg(hdmi_dev, FC_AUDSCONF,
1593 v_AUD_PACK_SAMPFIT(0x0F));
1595 */ if (enable == (HDMI_VIDEO_MUTE | HDMI_AUDIO_MUTE)) {
1596 if (hdmi->ops->hdcp_power_off_cb)
1597 hdmi->ops->hdcp_power_off_cb(hdmi);
1598 rockchip_hdmiv2_powerdown(hdmi_dev);
1599 hdmi_dev->tmdsclk = 0;
1601 hdmi_msk_reg(hdmi_dev, PHY_CONF0,
1602 m_PDDQ_SIG | m_TXPWRON_SIG,
1603 v_PDDQ_SIG(1) | v_TXPWRON_SIG(0));
1604 hdmi_writel(hdmi_dev, MC_CLKDIS, 0x7f);
1610 static int hdmi_dev_insert(struct hdmi *hdmi)
1612 struct hdmi_dev *hdmi_dev = hdmi->property->priv;
1614 HDMIDBG("%s\n", __func__);
1616 hdmi_writel(hdmi_dev, MC_CLKDIS, m_HDCPCLK_DISABLE);
1617 return HDMI_ERROR_SUCESS;
1620 static int hdmi_dev_remove(struct hdmi *hdmi)
1622 struct hdmi_dev *hdmi_dev = hdmi->property->priv;
1624 HDMIDBG("%s\n", __func__);
1625 if (hdmi->ops->hdcp_power_off_cb)
1626 hdmi->ops->hdcp_power_off_cb(hdmi);
1627 rockchip_hdmiv2_powerdown(hdmi_dev);
1628 hdmi_dev->tmdsclk = 0;
1629 return HDMI_ERROR_SUCESS;
1632 static int hdmi_dev_enable(struct hdmi *hdmi)
1634 struct hdmi_dev *hdmi_dev = hdmi->property->priv;
1636 HDMIDBG("%s\n", __func__);
1637 if (!hdmi_dev->enable) {
1638 hdmi_writel(hdmi_dev, IH_MUTE, 0x00);
1639 hdmi_dev->enable = 1;
1641 hdmi_submit_work(hdmi, HDMI_HPD_CHANGE, 10, 0);
1645 static int hdmi_dev_disable(struct hdmi *hdmi)
1647 struct hdmi_dev *hdmi_dev = hdmi->property->priv;
1649 HDMIDBG("%s\n", __func__);
1650 if (hdmi_dev->enable) {
1651 hdmi_dev->enable = 0;
1652 hdmi_writel(hdmi_dev, IH_MUTE, 0x1);
1657 void rockchip_hdmiv2_dev_init_ops(struct hdmi_ops *ops)
1660 ops->enable = hdmi_dev_enable;
1661 ops->disable = hdmi_dev_disable;
1662 ops->getstatus = hdmi_dev_detect_hotplug;
1663 ops->insert = hdmi_dev_insert;
1664 ops->remove = hdmi_dev_remove;
1665 ops->getedid = hdmi_dev_read_edid;
1666 ops->setvideo = hdmi_dev_config_video;
1667 ops->setaudio = hdmi_dev_config_audio;
1668 ops->setmute = hdmi_dev_control_output;
1669 ops->setvsi = hdmi_dev_config_vsi;
1673 void rockchip_hdmiv2_dev_initial(struct hdmi_dev *hdmi_dev)
1675 struct hdmi *hdmi = hdmi_dev->hdmi;
1679 if (hdmi_dev->soctype == HDMI_SOC_RK3288) {
1680 writel_relaxed((1 << 9) | (1 << 25),
1681 RK_CRU_VIRT + 0x01d4);
1683 writel_relaxed((0 << 9) | (1 << 25),
1684 RK_CRU_VIRT + 0x01d4);
1685 } else if (hdmi_dev->soctype == HDMI_SOC_RK3368) {
1686 pr_info("reset hdmi\n");
1687 regmap_write(hdmi_dev->grf_base, 0x031c,
1688 (1 << 9) | (1 << 25));
1690 regmap_write(hdmi_dev->grf_base, 0x031c,
1691 (0 << 9) | (1 << 25));
1693 rockchip_hdmiv2_powerdown(hdmi_dev);
1695 /*mute unnecessary interrrupt, only enable hpd*/
1696 hdmi_writel(hdmi_dev, IH_MUTE_FC_STAT0, 0xff);
1697 hdmi_writel(hdmi_dev, IH_MUTE_FC_STAT1, 0xff);
1698 hdmi_writel(hdmi_dev, IH_MUTE_FC_STAT2, 0xff);
1699 hdmi_writel(hdmi_dev, IH_MUTE_AS_STAT0, 0xff);
1700 hdmi_writel(hdmi_dev, IH_MUTE_PHY_STAT0, 0xfe);
1701 hdmi_writel(hdmi_dev, IH_MUTE_I2CM_STAT0, 0xff);
1702 hdmi_writel(hdmi_dev, IH_MUTE_CEC_STAT0, 0xff);
1703 hdmi_writel(hdmi_dev, IH_MUTE_VP_STAT0, 0xff);
1704 hdmi_writel(hdmi_dev, IH_MUTE_I2CMPHY_STAT0, 0xff);
1705 hdmi_writel(hdmi_dev, IH_MUTE_AHBDMAAUD_STAT0, 0xff);
1707 /* disable hdcp interrup */
1708 hdmi_writel(hdmi_dev, A_APIINTMSK, 0xff);
1709 hdmi_writel(hdmi_dev, PHY_MASK, 0xf1);
1711 if (hdmi->property->feature & SUPPORT_CEC)
1712 rockchip_hdmiv2_cec_init(hdmi);
1713 if (hdmi->property->feature & SUPPORT_HDCP)
1714 rockchip_hdmiv2_hdcp_init(hdmi);
1717 irqreturn_t rockchip_hdmiv2_dev_irq(int irq, void *priv)
1719 struct hdmi_dev *hdmi_dev = priv;
1720 struct hdmi *hdmi = hdmi_dev->hdmi;
1721 char phy_pol = hdmi_readl(hdmi_dev, PHY_POL0);
1722 char phy_status = hdmi_readl(hdmi_dev, PHY_STAT0);
1723 char phy_int0 = hdmi_readl(hdmi_dev, PHY_INI0);
1725 char fc_stat0 = hdmi_readl(hdmi_dev, IH_FC_STAT0);
1726 char fc_stat1 = hdmi_readl(hdmi_dev, IH_FC_STAT1);
1727 char fc_stat2 = hdmi_readl(hdmi_dev, IH_FC_STAT2);
1728 char aud_int = hdmi_readl(hdmi_dev, IH_AS_SATA0);
1729 char phy_int = hdmi_readl(hdmi_dev, IH_PHY_STAT0);
1730 char vp_stat0 = hdmi_readl(hdmi_dev, IH_VP_STAT0);
1731 char cec_int = hdmi_readl(hdmi_dev, IH_CEC_STAT0);
1732 char hdcp_int = hdmi_readl(hdmi_dev, A_APIINTSTAT);
1733 char hdcp2_int = hdmi_readl(hdmi_dev, HDCP2REG_STAT);
1736 hdmi_writel(hdmi_dev, IH_FC_STAT0, fc_stat0);
1737 hdmi_writel(hdmi_dev, IH_FC_STAT1, fc_stat1);
1738 hdmi_writel(hdmi_dev, IH_FC_STAT2, fc_stat2);
1739 hdmi_writel(hdmi_dev, IH_VP_STAT0, vp_stat0);
1741 if (phy_int0 || phy_int) {
1742 phy_pol = (phy_int0 & (~phy_status)) | ((~phy_int0) & phy_pol);
1743 hdmi_writel(hdmi_dev, PHY_POL0, phy_pol);
1744 hdmi_writel(hdmi_dev, IH_PHY_STAT0, phy_int);
1745 if ((phy_int & m_HPD) || ((phy_int & 0x3c) == 0x3c))
1746 hdmi_submit_work(hdmi, HDMI_HPD_CHANGE, 20, 0);
1751 hdmi_writel(hdmi_dev, IH_AS_SATA0, aud_int);
1752 hdmi_msk_reg(hdmi_dev, AUD_CONF0,
1753 m_SW_AUD_FIFO_RST, v_SW_AUD_FIFO_RST(1));
1754 hdmi_writel(hdmi_dev, MC_SWRSTZREQ, 0xF7);
1758 hdmi_writel(hdmi_dev, IH_CEC_STAT0, cec_int);
1759 rockchip_hdmiv2_cec_isr(hdmi_dev, cec_int);
1763 hdmi_writel(hdmi_dev, A_APIINTCLR, hdcp_int);
1764 rockchip_hdmiv2_hdcp_isr(hdmi_dev, hdcp_int);
1769 hdmi_writel(hdmi_dev, HDCP2REG_STAT, hdcp2_int);
1770 pr_info("hdcp2_int is 0x%02x\n", hdcp2_int);
1771 if ((hdcp2_int & m_HDCP2_AUTH_FAIL ||
1772 hdcp2_int & m_HDCP2_AUTH_LOST) &&
1773 hdmi_dev->hdcp2_start) {
1774 pr_info("hdcp2 failed or lost\n");
1775 hdmi_dev->hdcp2_start();