~ljy/RK356X_SDK_RELEASE.git

..	..	@@ -49,6 +49,7 @@
49	49	#define DDC_SEGMENT_ADDR 0x30
50	50
51	51	#define HDMI_EDID_LEN 512
	52	+#define HDMI_EDID_BLOCK_LEN 128
52	53
53	54	/* DW-HDMI Controller >= 0x200a are at least compliant with SCDC version 1 */
54	55	#define SCDC_MIN_SOURCE_VERSION 0x1
..	..	@@ -320,6 +321,7 @@
320	321	struct drm_display_mode previous_mode;
321	322
322	323	struct i2c_adapter *ddc;
	324	+ struct cec_adapter *cec_adap;
323	325	void __iomem *regs;
324	326	bool sink_is_hdmi;
325	327	bool sink_has_audio;
..	..	@@ -358,10 +360,13 @@
358	360	struct cec_notifier *cec_notifier;
359	361
360	362	bool initialized; /* hdmi is enabled before bind */
	363	+ bool logo_plug_out; /* hdmi is plug out when kernel logo */
361	364	hdmi_codec_plugged_cb plugged_cb;
362	365	struct device *codec_dev;
363	366	enum drm_connector_status last_connector_result;
364	367	bool rgb_quant_range_selectable;
	368	+ bool update;
	369	+ bool hdr2sdr; /* from hdr to sdr */
365	370	};
366	371
367	372	#define HDMI_IH_PHY_STAT0_RX_SENSE \
..	..	@@ -456,10 +461,11 @@
456	461	change = drm_helper_hpd_irq_event(hdmi->bridge.dev);
457	462
458	463	#ifdef CONFIG_CEC_NOTIFIER
459		- if (change)
	464	+ if (change) {
460	465	cec_notifier_repo_cec_hpd(hdmi->cec_notifier,
461	466	hdmi->hpd_state,
462	467	ktime_get());
	468	+ }
463	469	#endif
464	470	}
465	471	}
..	..	@@ -568,7 +574,8 @@
568	574	unsigned char *buf, unsigned int length)
569	575	{
570	576	struct dw_hdmi_i2c *i2c = hdmi->i2c;
571		- int stat;
	577	+ int stat, retry, i;
	578	+ bool read_edid = false;
572	579
573	580	if (!i2c->is_regaddr) {
574	581	dev_dbg(hdmi->dev, "set read register address to 0\n");
..	..	@@ -576,27 +583,81 @@
576	583	i2c->is_regaddr = true;
577	584	}
578	585
579		- while (length--) {
580		- reinit_completion(&i2c->cmp);
	586	+ /* edid reads are in 128 bytes. scdc reads are in 1 byte */
	587	+ if (length == HDMI_EDID_BLOCK_LEN)
	588	+ read_edid = true;
581	589
582		- hdmi_writeb(hdmi, i2c->slave_reg++, HDMI_I2CM_ADDRESS);
583		- if (i2c->is_segment)
584		- hdmi_writeb(hdmi, HDMI_I2CM_OPERATION_READ_EXT,
585		- HDMI_I2CM_OPERATION);
586		- else
587		- hdmi_writeb(hdmi, HDMI_I2CM_OPERATION_READ,
588		- HDMI_I2CM_OPERATION);
	590	+ while (length > 0) {
	591	+ retry = 100;
	592	+ hdmi_writeb(hdmi, i2c->slave_reg, HDMI_I2CM_ADDRESS);
589	593
590		- stat = wait_for_completion_timeout(&i2c->cmp, HZ / 10);
591		- if (!stat)
592		- return -EAGAIN;
	594	+ if (read_edid) {
	595	+ i2c->slave_reg += 8;
	596	+ length -= 8;
	597	+ } else {
	598	+ i2c->slave_reg++;
	599	+ length--;
	600	+ }
593	601
594		- /* Check for error condition on the bus */
595		- if (i2c->stat & HDMI_IH_I2CM_STAT0_ERROR)
	602	+ while (retry > 0) {
	603	+ if (!(hdmi_readb(hdmi, HDMI_PHY_STAT0) & HDMI_PHY_HPD)) {
	604	+ void *data = hdmi->plat_data->phy_data;
	605	+
	606	+ dev_dbg(hdmi->dev, "hdmi disconnect, stop ddc read\n");
	607	+ if (hdmi->plat_data->set_ddc_io)
	608	+ hdmi->plat_data->set_ddc_io(data, false);
	609	+ return -EPERM;
	610	+ }
	611	+ reinit_completion(&i2c->cmp);
	612	+ if (i2c->is_segment) {
	613	+ if (read_edid)
	614	+ hdmi_writeb(hdmi, HDMI_I2CM_OPERATION_READ8_EXT,
	615	+ HDMI_I2CM_OPERATION);
	616	+ else
	617	+ hdmi_writeb(hdmi, HDMI_I2CM_OPERATION_READ_EXT,
	618	+ HDMI_I2CM_OPERATION);
	619	+ } else {
	620	+ if (read_edid)
	621	+ hdmi_writeb(hdmi, HDMI_I2CM_OPERATION_READ8,
	622	+ HDMI_I2CM_OPERATION);
	623	+ else
	624	+ hdmi_writeb(hdmi, HDMI_I2CM_OPERATION_READ,
	625	+ HDMI_I2CM_OPERATION);
	626	+ }
	627	+ stat = wait_for_completion_timeout(&i2c->cmp, HZ / 10);
	628	+ if (!stat) {
	629	+ dev_dbg(hdmi->dev, "ddc read time out\n");
	630	+ hdmi_writeb(hdmi, 0, HDMI_I2CM_SOFTRSTZ);
	631	+ hdmi_writeb(hdmi, HDMI_I2CM_OPERATION_BUS_CLEAR,
	632	+ HDMI_I2CM_OPERATION);
	633	+ retry -= 10;
	634	+ continue;
	635	+ }
	636	+ /* Check for error condition on the bus */
	637	+ if (i2c->stat & HDMI_IH_I2CM_STAT0_ERROR) {
	638	+ dev_dbg(hdmi->dev, "ddc read err\n");
	639	+ hdmi_writeb(hdmi, 0, HDMI_I2CM_SOFTRSTZ);
	640	+ hdmi_writeb(hdmi, HDMI_I2CM_OPERATION_BUS_CLEAR,
	641	+ HDMI_I2CM_OPERATION);
	642	+ retry--;
	643	+ usleep_range(10000, 11000);
	644	+ continue;
	645	+ }
	646	+ /* read success */
	647	+ break;
	648	+ }
	649	+ if (retry <= 0) {
	650	+ dev_err(hdmi->dev, "ddc read failed\n");
596	651	return -EIO;
	652	+ }
597	653
598		- *buf++ = hdmi_readb(hdmi, HDMI_I2CM_DATAI);
	654	+ if (read_edid)
	655	+ for (i = 0; i < 8; i++)
	656	+ *buf++ = hdmi_readb(hdmi, HDMI_I2CM_READ_BUFF0 + i);
	657	+ else
	658	+ *buf++ = hdmi_readb(hdmi, HDMI_I2CM_DATAI);
599	659	}
	660	+
600	661	i2c->is_segment = false;
601	662
602	663	return 0;
..	..	@@ -606,7 +667,7 @@
606	667	unsigned char *buf, unsigned int length)
607	668	{
608	669	struct dw_hdmi_i2c *i2c = hdmi->i2c;
609		- int stat;
	670	+ int stat, retry;
610	671
611	672	if (!i2c->is_regaddr) {
612	673	/* Use the first write byte as register address */
..	..	@@ -617,20 +678,53 @@
617	678	}
618	679
619	680	while (length--) {
620		- reinit_completion(&i2c->cmp);
	681	+ retry = 100;
621	682
622	683	hdmi_writeb(hdmi, *buf++, HDMI_I2CM_DATAO);
623	684	hdmi_writeb(hdmi, i2c->slave_reg++, HDMI_I2CM_ADDRESS);
624		- hdmi_writeb(hdmi, HDMI_I2CM_OPERATION_WRITE,
625		- HDMI_I2CM_OPERATION);
626	685
627		- stat = wait_for_completion_timeout(&i2c->cmp, HZ / 10);
628		- if (!stat)
629		- return -EAGAIN;
	686	+ while (retry > 0) {
	687	+ if (!(hdmi_readb(hdmi, HDMI_PHY_STAT0) & HDMI_PHY_HPD)) {
	688	+ void *data = hdmi->plat_data->phy_data;
630	689
631		- /* Check for error condition on the bus */
632		- if (i2c->stat & HDMI_IH_I2CM_STAT0_ERROR)
	690	+ dev_dbg(hdmi->dev, "hdmi disconnect, stop ddc write\n");
	691	+ if (hdmi->plat_data->set_ddc_io)
	692	+ hdmi->plat_data->set_ddc_io(data, false);
	693	+ return -EPERM;
	694	+ }
	695	+ reinit_completion(&i2c->cmp);
	696	+ hdmi_writeb(hdmi, HDMI_I2CM_OPERATION_WRITE,
	697	+ HDMI_I2CM_OPERATION);
	698	+
	699	+ stat = wait_for_completion_timeout(&i2c->cmp, HZ / 10);
	700	+ if (!stat) {
	701	+ dev_dbg(hdmi->dev, "ddc write time out\n");
	702	+ hdmi_writeb(hdmi, 0, HDMI_I2CM_SOFTRSTZ);
	703	+ hdmi_writeb(hdmi, HDMI_I2CM_OPERATION_BUS_CLEAR,
	704	+ HDMI_I2CM_OPERATION);
	705	+ retry -= 10;
	706	+ continue;
	707	+ }
	708	+
	709	+ /* Check for error condition on the bus */
	710	+ if (i2c->stat & HDMI_IH_I2CM_STAT0_ERROR) {
	711	+ dev_dbg(hdmi->dev, "ddc write err\n");
	712	+ hdmi_writeb(hdmi, 0, HDMI_I2CM_SOFTRSTZ);
	713	+ hdmi_writeb(hdmi, HDMI_I2CM_OPERATION_BUS_CLEAR,
	714	+ HDMI_I2CM_OPERATION);
	715	+ retry--;
	716	+ usleep_range(10000, 11000);
	717	+ continue;
	718	+ }
	719	+
	720	+ /* write success */
	721	+ break;
	722	+ }
	723	+
	724	+ if (retry <= 0) {
	725	+ dev_err(hdmi->dev, "ddc write failed\n");
633	726	return -EIO;
	727	+ }
634	728	}
635	729
636	730	return 0;
..	..	@@ -642,6 +736,7 @@
642	736	struct dw_hdmi *hdmi = i2c_get_adapdata(adap);
643	737	struct dw_hdmi_i2c *i2c = hdmi->i2c;
644	738	u8 addr = msgs[0].addr;
	739	+ void *data = hdmi->plat_data->phy_data;
645	740	int i, ret = 0;
646	741
647	742	if (addr == DDC_CI_ADDR)
..	..	@@ -665,6 +760,12 @@
665	760	}
666	761
667	762	mutex_lock(&i2c->lock);
	763	+
	764	+ if (hdmi->plat_data->set_ddc_io)
	765	+ hdmi->plat_data->set_ddc_io(data, true);
	766	+
	767	+ hdmi_writeb(hdmi, 0, HDMI_I2CM_SOFTRSTZ);
	768	+ udelay(100);
668	769
669	770	/* Unmute DONE and ERROR interrupts */
670	771	hdmi_writeb(hdmi, 0x00, HDMI_IH_MUTE_I2CM_STAT0);
..	..	@@ -1378,14 +1479,7 @@
1378	1479	HDMI_VP_CONF_PR_EN_MASK \|
1379	1480	HDMI_VP_CONF_BYPASS_SELECT_MASK, HDMI_VP_CONF);
1380	1481
1381		- if ((color_depth == 5 && hdmi->previous_mode.htotal % 4) \|\|
1382		- (color_depth == 6 && hdmi->previous_mode.htotal % 2))
1383		- hdmi_modb(hdmi, 0, HDMI_VP_STUFF_IDEFAULT_PHASE_MASK,
1384		- HDMI_VP_STUFF);
1385		- else
1386		- hdmi_modb(hdmi, 1 << HDMI_VP_STUFF_IDEFAULT_PHASE_OFFSET,
1387		- HDMI_VP_STUFF_IDEFAULT_PHASE_MASK, HDMI_VP_STUFF);
1388		-
	1482	+ hdmi_modb(hdmi, 0, HDMI_VP_STUFF_IDEFAULT_PHASE_MASK, HDMI_VP_STUFF);
1389	1483	hdmi_writeb(hdmi, remap_size, HDMI_VP_REMAP);
1390	1484
1391	1485	if (output_select == HDMI_VP_CONF_OUTPUT_SELECTOR_PP) {
..	..	@@ -1943,10 +2037,22 @@
1943	2037	HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
1944	2038	break;
1945	2039	}
	2040	+ frame.ycc_quantization_range = HDMI_YCC_QUANTIZATION_RANGE_LIMITED;
1946	2041	} else {
1947		- frame.colorimetry = HDMI_COLORIMETRY_NONE;
1948		- frame.extended_colorimetry =
1949		- HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
	2042	+ if (hdmi->hdmi_data.enc_out_encoding == V4L2_YCBCR_ENC_BT2020) {
	2043	+ frame.colorimetry = HDMI_COLORIMETRY_EXTENDED;
	2044	+ frame.extended_colorimetry =
	2045	+ HDMI_EXTENDED_COLORIMETRY_BT2020;
	2046	+ } else {
	2047	+ frame.colorimetry = HDMI_COLORIMETRY_NONE;
	2048	+ frame.extended_colorimetry =
	2049	+ HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
	2050	+ }
	2051	+
	2052	+ if (is_hdmi2 && frame.quantization_range == HDMI_QUANTIZATION_RANGE_FULL)
	2053	+ frame.ycc_quantization_range = HDMI_YCC_QUANTIZATION_RANGE_FULL;
	2054	+ else
	2055	+ frame.ycc_quantization_range = HDMI_YCC_QUANTIZATION_RANGE_LIMITED;
1950	2056	}
1951	2057
1952	2058	frame.scan_mode = HDMI_SCAN_MODE_NONE;
..	..	@@ -1986,7 +2092,11 @@
1986	2092	hdmi_writeb(hdmi, val, HDMI_FC_AVICONF2);
1987	2093
1988	2094	/* AVI data byte 4 differences: none */
1989		- val = frame.video_code & 0x7f;
	2095	+ if (hdmi_bus_fmt_is_yuv420(hdmi->hdmi_data.enc_out_bus_format) \|\|
	2096	+ hdmi->connector.display_info.hdmi.scdc.supported)
	2097	+ val = hdmi->vic;
	2098	+ else
	2099	+ val = frame.video_code & 0x7f;
1990	2100	hdmi_writeb(hdmi, val, HDMI_FC_AVIVID);
1991	2101
1992	2102	/* AVI Data Byte 5- set up input and output pixel repetition */
..	..	@@ -2023,6 +2133,14 @@
2023	2133	struct hdmi_vendor_infoframe frame;
2024	2134	u8 buffer[10];
2025	2135	ssize_t err;
	2136	+
	2137	+ /* if sink support hdmi2.0, don't send vsi */
	2138	+ if (hdmi_bus_fmt_is_yuv420(hdmi->hdmi_data.enc_out_bus_format) \|\|
	2139	+ hdmi->connector.display_info.hdmi.scdc.supported) {
	2140	+ hdmi_mask_writeb(hdmi, 0, HDMI_FC_DATAUTO0, HDMI_FC_DATAUTO0_VSD_OFFSET,
	2141	+ HDMI_FC_DATAUTO0_VSD_MASK);
	2142	+ return;
	2143	+ }
2026	2144
2027	2145	err = drm_hdmi_vendor_infoframe_from_display_mode(&frame,
2028	2146	&hdmi->connector,
..	..	@@ -2188,6 +2306,11 @@
2188	2306	hdmi_writeb(hdmi, HDR_LSB(frame.max_fall), HDMI_FC_DRM_PB24);
2189	2307	hdmi_writeb(hdmi, HDR_MSB(frame.max_fall), HDMI_FC_DRM_PB25);
2190	2308	hdmi_writeb(hdmi, 1, HDMI_FC_DRM_UP);
	2309	+ /*
	2310	+ * avi and hdr infoframe cannot be sent at the same time
	2311	+ * for compatibility with Huawei TV
	2312	+ */
	2313	+ msleep(300);
2191	2314	hdmi_modb(hdmi, HDMI_FC_PACKET_DRM_TX_EN,
2192	2315	HDMI_FC_PACKET_DRM_TX_EN_MASK, HDMI_FC_PACKET_TX_EN);
2193	2316
..	..	@@ -2215,6 +2338,9 @@
2215	2338	vmode->mtmdsclock = hdmi_get_tmdsclock(hdmi, vmode->mpixelclock);
2216	2339	if (hdmi_bus_fmt_is_yuv420(hdmi->hdmi_data.enc_out_bus_format))
2217	2340	vmode->mtmdsclock /= 2;
	2341	+
	2342	+ if (hdmi->update)
	2343	+ return;
2218	2344
2219	2345	/* Set up HDMI_FC_INVIDCONF
2220	2346	* Some display equipments require that the interval
..	..	@@ -2373,11 +2499,13 @@
2373	2499	hdmi_writeb(hdmi, 0x21, HDMI_FC_CH2PREAM);
2374	2500
2375	2501	/* Enable pixel clock and tmds data path */
2376		- hdmi->mc_clkdis \|= HDMI_MC_CLKDIS_HDCPCLK_DISABLE \|
2377		- HDMI_MC_CLKDIS_CSCCLK_DISABLE \|
2378		- HDMI_MC_CLKDIS_AUDCLK_DISABLE \|
2379		- HDMI_MC_CLKDIS_PREPCLK_DISABLE \|
2380		- HDMI_MC_CLKDIS_TMDSCLK_DISABLE;
	2502	+
	2503	+ if (!hdmi->update)
	2504	+ hdmi->mc_clkdis \|= HDMI_MC_CLKDIS_HDCPCLK_DISABLE \|
	2505	+ HDMI_MC_CLKDIS_CSCCLK_DISABLE \|
	2506	+ HDMI_MC_CLKDIS_AUDCLK_DISABLE \|
	2507	+ HDMI_MC_CLKDIS_PREPCLK_DISABLE \|
	2508	+ HDMI_MC_CLKDIS_TMDSCLK_DISABLE;
2381	2509	hdmi->mc_clkdis &= ~HDMI_MC_CLKDIS_PIXELCLK_DISABLE;
2382	2510	hdmi_writeb(hdmi, hdmi->mc_clkdis, HDMI_MC_CLKDIS);
2383	2511
..	..	@@ -2455,11 +2583,42 @@
2455	2583	HDMI_IH_MUTE_FC_STAT2);
2456	2584	}
2457	2585
	2586	+static void dw_hdmi_force_output_pattern(struct dw_hdmi hdmi, struct drm_display_mode mode)
	2587	+{
	2588	+ /* force output black */
	2589	+ if (hdmi_bus_fmt_is_rgb(hdmi->hdmi_data.enc_out_bus_format)) {
	2590	+ enum hdmi_quantization_range rgb_quant_range = drm_default_rgb_quant_range(mode);
	2591	+
	2592	+ if (hdmi->hdmi_data.quant_range == HDMI_QUANTIZATION_RANGE_FULL) {
	2593	+ hdmi_writeb(hdmi, 0x00, HDMI_FC_DBGTMDS2); /R/
	2594	+ hdmi_writeb(hdmi, 0x00, HDMI_FC_DBGTMDS1); /G/
	2595	+ hdmi_writeb(hdmi, 0x00, HDMI_FC_DBGTMDS0); /B/
	2596	+ } else if (hdmi->hdmi_data.quant_range == HDMI_QUANTIZATION_RANGE_LIMITED) {
	2597	+ hdmi_writeb(hdmi, 0x10, HDMI_FC_DBGTMDS2); /R/
	2598	+ hdmi_writeb(hdmi, 0x10, HDMI_FC_DBGTMDS1); /G/
	2599	+ hdmi_writeb(hdmi, 0x10, HDMI_FC_DBGTMDS0); /B/
	2600	+ } else if (hdmi->hdmi_data.quant_range == HDMI_QUANTIZATION_RANGE_DEFAULT) {
	2601	+ if (rgb_quant_range == HDMI_QUANTIZATION_RANGE_FULL) {
	2602	+ hdmi_writeb(hdmi, 0x00, HDMI_FC_DBGTMDS2); /R/
	2603	+ hdmi_writeb(hdmi, 0x00, HDMI_FC_DBGTMDS1); /G/
	2604	+ hdmi_writeb(hdmi, 0x00, HDMI_FC_DBGTMDS0); /B/
	2605	+ } else if (rgb_quant_range == HDMI_QUANTIZATION_RANGE_LIMITED) {
	2606	+ hdmi_writeb(hdmi, 0x10, HDMI_FC_DBGTMDS2); /R/
	2607	+ hdmi_writeb(hdmi, 0x10, HDMI_FC_DBGTMDS1); /G/
	2608	+ hdmi_writeb(hdmi, 0x10, HDMI_FC_DBGTMDS0); /B/
	2609	+ }
	2610	+ }
	2611	+ } else {
	2612	+ hdmi_writeb(hdmi, 0x80, HDMI_FC_DBGTMDS2); /Cr/
	2613	+ hdmi_writeb(hdmi, 0x10, HDMI_FC_DBGTMDS1); /Y/
	2614	+ hdmi_writeb(hdmi, 0x80, HDMI_FC_DBGTMDS0); /Cb/
	2615	+ }
	2616	+}
	2617	+
2458	2618	static int dw_hdmi_setup(struct dw_hdmi hdmi, struct drm_display_mode mode)
2459	2619	{
2460	2620	int ret;
2461	2621	void *data = hdmi->plat_data->phy_data;
2462		- bool need_delay = false;
2463	2622
2464	2623	hdmi_disable_overflow_interrupts(hdmi);
2465	2624
..	..	@@ -2508,6 +2667,9 @@
2508	2667	hdmi->hdmi_data.enc_out_bus_format =
2509	2668	MEDIA_BUS_FMT_RGB888_1X24;
2510	2669
	2670	+ if (hdmi->plat_data->set_prev_bus_format)
	2671	+ hdmi->plat_data->set_prev_bus_format(data, hdmi->hdmi_data.enc_out_bus_format);
	2672	+
2511	2673	/* TOFIX: Get input encoding from plat data or fallback to none */
2512	2674	if (hdmi->plat_data->get_enc_in_encoding)
2513	2675	hdmi->hdmi_data.enc_in_encoding =
..	..	@@ -2537,23 +2699,11 @@
2537	2699	(mode->flags & DRM_MODE_FLAG_DBLCLK) ? 1 : 0;
2538	2700	hdmi->hdmi_data.video_mode.mdataenablepolarity = true;
2539	2701
	2702	+ dw_hdmi_force_output_pattern(hdmi, mode);
	2703	+
2540	2704	/* HDMI Initialization Step B.1 */
2541	2705	hdmi_av_composer(hdmi, mode);
2542	2706
2543		- /* HDMI Initializateion Step B.2 */
2544		- if (!hdmi->phy.enabled \|\|
2545		- hdmi->hdmi_data.video_mode.previous_pixelclock !=
2546		- hdmi->hdmi_data.video_mode.mpixelclock \|\|
2547		- hdmi->hdmi_data.video_mode.previous_tmdsclock !=
2548		- hdmi->hdmi_data.video_mode.mtmdsclock) {
2549		- ret = hdmi->phy.ops->init(hdmi, hdmi->phy.data,
2550		- &hdmi->previous_mode);
2551		- if (ret)
2552		- return ret;
2553		- hdmi->phy.enabled = true;
2554		- } else {
2555		- need_delay = true;
2556		- }
2557	2707	/* HDMI Initialization Step B.3 */
2558	2708	dw_hdmi_enable_video_path(hdmi);
2559	2709
..	..	@@ -2582,11 +2732,31 @@
2582	2732	hdmi_video_sample(hdmi);
2583	2733	hdmi_tx_hdcp_config(hdmi, mode);
2584	2734
	2735	+ /* HDMI Enable phy output */
	2736	+ if (!hdmi->phy.enabled \|\|
	2737	+ hdmi->hdmi_data.video_mode.previous_pixelclock !=
	2738	+ hdmi->hdmi_data.video_mode.mpixelclock \|\|
	2739	+ hdmi->hdmi_data.video_mode.previous_tmdsclock !=
	2740	+ hdmi->hdmi_data.video_mode.mtmdsclock) {
	2741	+ ret = hdmi->phy.ops->init(hdmi, hdmi->phy.data,
	2742	+ &hdmi->previous_mode);
	2743	+ if (ret)
	2744	+ return ret;
	2745	+ hdmi->phy.enabled = true;
	2746	+ }
	2747	+
2585	2748	dw_hdmi_clear_overflow(hdmi);
2586	2749
2587		- /* XXX: Add delay to make csc work before unmute video. */
2588		- if (need_delay)
	2750	+ /*
	2751	+ * konka tv should switch pattern after set to yuv420 10bit or
	2752	+ * the TV might not recognize the signal.
	2753	+ */
	2754	+ if (!hdmi->update) {
	2755	+ hdmi_writeb(hdmi, 1, HDMI_FC_DBGFORCE);
2589	2756	msleep(50);
	2757	+ hdmi_writeb(hdmi, 0, HDMI_FC_DBGFORCE);
	2758	+ }
	2759	+
2590	2760	return 0;
2591	2761	}
2592	2762
..	..	@@ -2686,6 +2856,7 @@
2686	2856	if (hdmi->initialized) {
2687	2857	hdmi->initialized = false;
2688	2858	hdmi->disabled = true;
	2859	+ hdmi->logo_plug_out = true;
2689	2860	}
2690	2861	if (hdmi->bridge_is_on)
2691	2862	dw_hdmi_poweroff(hdmi);
..	..	@@ -2793,6 +2964,8 @@
2793	2964
2794	2965	edid = drm_get_edid(connector, hdmi->ddc);
2795	2966	if (edid) {
	2967	+ int vic = 0;
	2968	+
2796	2969	dev_dbg(hdmi->dev, "got edid: width[%d] x height[%d]\n",
2797	2970	edid->width_cm, edid->height_cm);
2798	2971
..	..	@@ -2802,7 +2975,18 @@
2802	2975	drm_connector_update_edid_property(connector, edid);
2803	2976	cec_notifier_set_phys_addr_from_edid(hdmi->cec_notifier, edid);
2804	2977	ret = drm_add_edid_modes(connector, edid);
2805		- dw_hdmi_update_hdr_property(connector);
	2978	+
	2979	+ list_for_each_entry(mode, &connector->probed_modes, head) {
	2980	+ vic = drm_match_cea_mode(mode);
	2981	+
	2982	+ if (mode->picture_aspect_ratio == HDMI_PICTURE_ASPECT_NONE) {
	2983	+ if (vic >= 93 && vic <= 95)
	2984	+ mode->picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9;
	2985	+ else if (vic == 98)
	2986	+ mode->picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135;
	2987	+ }
	2988	+ }
	2989	+
2806	2990	kfree(edid);
2807	2991	} else {
2808	2992	hdmi->support_hdmi = true;
..	..	@@ -2815,11 +2999,8 @@
2815	2999
2816	3000	mode = drm_mode_duplicate(connector->dev, ptr);
2817	3001	if (mode) {
2818		- if (!i) {
	3002	+ if (!i)
2819	3003	mode->type = DRM_MODE_TYPE_PREFERRED;
2820		- mode->picture_aspect_ratio =
2821		- HDMI_PICTURE_ASPECT_NONE;
2822		- }
2823	3004	drm_mode_probed_add(connector, mode);
2824	3005	ret++;
2825	3006	}
..	..	@@ -2830,6 +3011,7 @@
2830	3011
2831	3012	dev_info(hdmi->dev, "failed to get edid\n");
2832	3013	}
	3014	+ dw_hdmi_update_hdr_property(connector);
2833	3015	dw_hdmi_check_output_type_changed(hdmi);
2834	3016
2835	3017	return ret;
..	..	@@ -2892,19 +3074,86 @@
2892	3074	return ret;
2893	3075	}
2894	3076
2895		-static bool hdr_metadata_equal(const struct drm_connector_state *old_state,
	3077	+static bool hdr_metadata_equal(struct dw_hdmi hdmi, const struct drm_connector_state old_state,
2896	3078	const struct drm_connector_state *new_state)
2897	3079	{
2898	3080	struct drm_property_blob *old_blob = old_state->hdr_output_metadata;
2899	3081	struct drm_property_blob *new_blob = new_state->hdr_output_metadata;
	3082	+ int i, ret;
	3083	+ u8 *data;
2900	3084
2901		- if (!old_blob \|\| !new_blob)
2902		- return old_blob == new_blob;
	3085	+ hdmi->hdr2sdr = false;
	3086	+
	3087	+ if (!old_blob && !new_blob)
	3088	+ return true;
	3089	+
	3090	+ if (!old_blob) {
	3091	+ data = (u8 *)new_blob->data;
	3092	+
	3093	+ for (i = 0; i < new_blob->length; i++)
	3094	+ if (data[i])
	3095	+ return false;
	3096	+
	3097	+ return true;
	3098	+ }
	3099	+
	3100	+ if (!new_blob) {
	3101	+ data = (u8 *)old_blob->data;
	3102	+
	3103	+ for (i = 0; i < old_blob->length; i++)
	3104	+ if (data[i])
	3105	+ return false;
	3106	+
	3107	+ return true;
	3108	+ }
2903	3109
2904	3110	if (old_blob->length != new_blob->length)
2905	3111	return false;
2906	3112
2907		- return !memcmp(old_blob->data, new_blob->data, old_blob->length);
	3113	+ ret = !memcmp(old_blob->data, new_blob->data, old_blob->length);
	3114	+
	3115	+ if (!ret && new_blob) {
	3116	+ data = (u8 *)new_blob->data;
	3117	+
	3118	+ for (i = 0; i < new_blob->length; i++)
	3119	+ if (data[i])
	3120	+ break;
	3121	+
	3122	+ if (i == new_blob->length)
	3123	+ hdmi->hdr2sdr = true;
	3124	+ }
	3125	+
	3126	+ return ret;
	3127	+}
	3128	+
	3129	+static bool check_hdr_color_change(struct drm_connector_state *old_state,
	3130	+ struct drm_connector_state *new_state,
	3131	+ struct dw_hdmi *hdmi)
	3132	+{
	3133	+ void *data = hdmi->plat_data->phy_data;
	3134	+
	3135	+ if (!hdr_metadata_equal(hdmi, old_state, new_state)) {
	3136	+ hdmi->plat_data->check_hdr_color_change(new_state, data);
	3137	+ return true;
	3138	+ }
	3139	+
	3140	+ return false;
	3141	+}
	3142	+
	3143	+static bool check_hdmi_format_change(struct drm_connector_state *old_state,
	3144	+ struct drm_connector_state *new_state,
	3145	+ struct drm_connector *connector,
	3146	+ struct dw_hdmi *hdmi)
	3147	+{
	3148	+ bool hdr_change, color_change;
	3149	+
	3150	+ hdr_change = check_hdr_color_change(old_state, new_state, hdmi);
	3151	+ color_change = dw_hdmi_color_changed(connector);
	3152	+
	3153	+ if (hdr_change \|\| color_change)
	3154	+ return true;
	3155	+
	3156	+ return false;
2908	3157	}
2909	3158
2910	3159	static int dw_hdmi_connector_atomic_check(struct drm_connector *connector,
..	..	@@ -2925,12 +3174,19 @@
2925	3174	if (!crtc)
2926	3175	return 0;
2927	3176
	3177	+ crtc_state = drm_atomic_get_crtc_state(state, crtc);
	3178	+ if (IS_ERR(crtc_state))
	3179	+ return PTR_ERR(crtc_state);
	3180	+
	3181	+ mode = &crtc_state->mode;
	3182	+
2928	3183	/*
2929	3184	* If HDMI is enabled in uboot, it's need to record
2930	3185	* drm_display_mode and set phy status to enabled.
2931	3186	*/
2932	3187	if (!vmode->mpixelclock) {
2933		- crtc_state = drm_atomic_get_crtc_state(state, crtc);
	3188	+ u8 val;
	3189	+
2934	3190	if (hdmi->plat_data->get_enc_in_encoding)
2935	3191	hdmi->hdmi_data.enc_in_encoding =
2936	3192	hdmi->plat_data->get_enc_in_encoding(data);
..	..	@@ -2944,27 +3200,84 @@
2944	3200	hdmi->hdmi_data.enc_out_bus_format =
2945	3201	hdmi->plat_data->get_output_bus_format(data);
2946	3202
2947		- mode = &crtc_state->mode;
2948	3203	memcpy(&hdmi->previous_mode, mode, sizeof(hdmi->previous_mode));
2949	3204	vmode->mpixelclock = mode->crtc_clock * 1000;
2950		- vmode->previous_pixelclock = mode->clock;
2951		- vmode->previous_tmdsclock = mode->clock;
	3205	+ vmode->previous_pixelclock = mode->clock * 1000;
	3206	+ vmode->previous_tmdsclock = mode->clock * 1000;
2952	3207	vmode->mtmdsclock = hdmi_get_tmdsclock(hdmi,
2953	3208	vmode->mpixelclock);
2954	3209	if (hdmi_bus_fmt_is_yuv420(hdmi->hdmi_data.enc_out_bus_format))
2955	3210	vmode->mtmdsclock /= 2;
	3211	+
	3212	+ dw_hdmi_force_output_pattern(hdmi, mode);
	3213	+
	3214	+ hdmi_clk_regenerator_update_pixel_clock(hdmi);
	3215	+ hdmi_enable_audio_clk(hdmi, hdmi->audio_enable);
	3216	+
	3217	+ drm_scdc_readb(hdmi->ddc, SCDC_TMDS_CONFIG, &val);
	3218	+
	3219	+ /* if plug out before hdmi bind, reset hdmi */
	3220	+ if (vmode->mtmdsclock >= 340000000 && !(val & SCDC_TMDS_BIT_CLOCK_RATIO_BY_40))
	3221	+ hdmi->logo_plug_out = true;
2956	3222	}
2957	3223
2958		- if (!hdr_metadata_equal(old_state, new_state) \|\|
2959		- dw_hdmi_color_changed(connector)) {
2960		- crtc_state = drm_atomic_get_crtc_state(state, crtc);
2961		- if (IS_ERR(crtc_state))
2962		- return PTR_ERR(crtc_state);
	3224	+ if (check_hdmi_format_change(old_state, new_state, connector, hdmi) \|\|
	3225	+ hdmi->logo_plug_out) {
	3226	+ u32 mtmdsclk;
2963	3227
2964		- crtc_state->mode_changed = true;
	3228	+ if (hdmi->plat_data->update_color_format)
	3229	+ hdmi->plat_data->update_color_format(new_state, data);
	3230	+ if (hdmi->plat_data->get_enc_in_encoding)
	3231	+ hdmi->hdmi_data.enc_in_encoding =
	3232	+ hdmi->plat_data->get_enc_in_encoding(data);
	3233	+ if (hdmi->plat_data->get_enc_out_encoding)
	3234	+ hdmi->hdmi_data.enc_out_encoding =
	3235	+ hdmi->plat_data->get_enc_out_encoding(data);
	3236	+ if (hdmi->plat_data->get_input_bus_format)
	3237	+ hdmi->hdmi_data.enc_in_bus_format =
	3238	+ hdmi->plat_data->get_input_bus_format(data);
	3239	+ if (hdmi->plat_data->get_output_bus_format)
	3240	+ hdmi->hdmi_data.enc_out_bus_format =
	3241	+ hdmi->plat_data->get_output_bus_format(data);
	3242	+
	3243	+ mtmdsclk = hdmi_get_tmdsclock(hdmi, mode->clock);
	3244	+
	3245	+ if (hdmi_bus_fmt_is_yuv420(hdmi->hdmi_data.enc_out_bus_format))
	3246	+ mtmdsclk /= 2;
	3247	+
	3248	+ if (!(hdmi_readb(hdmi, HDMI_PHY_STAT0) & HDMI_PHY_HPD))
	3249	+ return 0;
	3250	+
	3251	+ if (hdmi->hdmi_data.video_mode.mpixelclock == (mode->clock * 1000) &&
	3252	+ hdmi->hdmi_data.video_mode.mtmdsclock == (mtmdsclk * 1000) &&
	3253	+ !hdmi->logo_plug_out && !hdmi->disabled) {
	3254	+ hdmi->update = true;
	3255	+ hdmi_writeb(hdmi, HDMI_FC_GCP_SET_AVMUTE, HDMI_FC_GCP);
	3256	+ mdelay(180);
	3257	+ handle_plugged_change(hdmi, false);
	3258	+ } else {
	3259	+ hdmi->update = false;
	3260	+ crtc_state->mode_changed = true;
	3261	+ hdmi->logo_plug_out = false;
	3262	+ }
2965	3263	}
2966	3264
2967	3265	return 0;
	3266	+}
	3267	+
	3268	+static void dw_hdmi_connector_atomic_commit(struct drm_connector *connector,
	3269	+ struct drm_connector_state *state)
	3270	+{
	3271	+ struct dw_hdmi *hdmi =
	3272	+ container_of(connector, struct dw_hdmi, connector);
	3273	+
	3274	+ if (hdmi->update) {
	3275	+ dw_hdmi_setup(hdmi, &hdmi->previous_mode);
	3276	+ mdelay(50);
	3277	+ handle_plugged_change(hdmi, true);
	3278	+ hdmi_writeb(hdmi, HDMI_FC_GCP_CLEAR_AVMUTE, HDMI_FC_GCP);
	3279	+ hdmi->update = false;
	3280	+ }
2968	3281	}
2969	3282
2970	3283	void dw_hdmi_set_quant_range(struct dw_hdmi *hdmi)
..	..	@@ -3006,6 +3319,15 @@
3006	3319	}
3007	3320	EXPORT_SYMBOL_GPL(dw_hdmi_get_output_type_cap);
3008	3321
	3322	+void dw_hdmi_set_hpd_wake(struct dw_hdmi *hdmi)
	3323	+{
	3324	+ if (!hdmi->cec)
	3325	+ return;
	3326	+
	3327	+ dw_hdmi_hpd_wake_up(hdmi->cec);
	3328	+}
	3329	+EXPORT_SYMBOL_GPL(dw_hdmi_set_hpd_wake);
	3330	+
3009	3331	static void dw_hdmi_connector_force(struct drm_connector *connector)
3010	3332	{
3011	3333	struct dw_hdmi *hdmi = container_of(connector, struct dw_hdmi,
..	..	@@ -3045,6 +3367,7 @@
3045	3367	.get_modes = dw_hdmi_connector_get_modes,
3046	3368	.best_encoder = drm_atomic_helper_best_encoder,
3047	3369	.atomic_check = dw_hdmi_connector_atomic_check,
	3370	+ .atomic_commit = dw_hdmi_connector_atomic_commit,
3048	3371	};
3049	3372
3050	3373	static void dw_hdmi_attach_properties(struct dw_hdmi *hdmi)
..	..	@@ -3172,6 +3495,9 @@
3172	3495	if (hdmi->next_bridge)
3173	3496	return MODE_OK;
3174	3497
	3498	+ if (!(hdmi_readb(hdmi, HDMI_PHY_STAT0) & HDMI_PHY_HPD) && hdmi->hdr2sdr)
	3499	+ return MODE_OK;
	3500	+
3175	3501	if (hdmi->plat_data->mode_valid)
3176	3502	mode_status = hdmi->plat_data->mode_valid(connector, mode);
3177	3503
..	..	@@ -3195,12 +3521,21 @@
3195	3521	static void dw_hdmi_bridge_disable(struct drm_bridge *bridge)
3196	3522	{
3197	3523	struct dw_hdmi *hdmi = bridge->driver_private;
	3524	+ void *data = hdmi->plat_data->phy_data;
3198	3525
3199	3526	mutex_lock(&hdmi->mutex);
3200	3527	hdmi->disabled = true;
	3528	+ handle_plugged_change(hdmi, false);
3201	3529	dw_hdmi_update_power(hdmi);
3202	3530	dw_hdmi_update_phy_mask(hdmi);
	3531	+ if (hdmi->plat_data->dclk_set)
	3532	+ hdmi->plat_data->dclk_set(hdmi->plat_data->phy_data, false, 0);
3203	3533	mutex_unlock(&hdmi->mutex);
	3534	+
	3535	+ mutex_lock(&hdmi->i2c->lock);
	3536	+ if (hdmi->plat_data->set_ddc_io)
	3537	+ hdmi->plat_data->set_ddc_io(data, false);
	3538	+ mutex_unlock(&hdmi->i2c->lock);
3204	3539	}
3205	3540
3206	3541	static void dw_hdmi_bridge_enable(struct drm_bridge *bridge)
..	..	@@ -3209,8 +3544,11 @@
3209	3544
3210	3545	mutex_lock(&hdmi->mutex);
3211	3546	hdmi->disabled = false;
	3547	+ if (hdmi->plat_data->dclk_set)
	3548	+ hdmi->plat_data->dclk_set(hdmi->plat_data->phy_data, true, 0);
3212	3549	dw_hdmi_update_power(hdmi);
3213	3550	dw_hdmi_update_phy_mask(hdmi);
	3551	+ handle_plugged_change(hdmi, true);
3214	3552	mutex_unlock(&hdmi->mutex);
3215	3553	}
3216	3554
..	..	@@ -3456,6 +3794,7 @@
3456	3794	static const struct dw_hdmi_cec_ops dw_hdmi_cec_ops = {
3457	3795	.write = hdmi_writeb,
3458	3796	.read = hdmi_readb,
	3797	+ .mod = hdmi_modb,
3459	3798	.enable = dw_hdmi_cec_enable,
3460	3799	.disable = dw_hdmi_cec_disable,
3461	3800	};
..	..	@@ -3464,14 +3803,14 @@
3464	3803	.reg_bits = 32,
3465	3804	.val_bits = 8,
3466	3805	.reg_stride = 1,
3467		- .max_register = HDMI_I2CM_FS_SCL_LCNT_0_ADDR,
	3806	+ .max_register = HDMI_I2CM_SCDC_UPDATE1,
3468	3807	};
3469	3808
3470	3809	static const struct regmap_config hdmi_regmap_32bit_config = {
3471	3810	.reg_bits = 32,
3472	3811	.val_bits = 32,
3473	3812	.reg_stride = 4,
3474		- .max_register = HDMI_I2CM_FS_SCL_LCNT_0_ADDR << 2,
	3813	+ .max_register = HDMI_I2CM_SCDC_UPDATE1 << 2,
3475	3814	};
3476	3815
3477	3816	static int dw_hdmi_status_show(struct seq_file s, void v)
..	..	@@ -3852,6 +4191,7 @@
3852	4191	hdmi->connector.stereo_allowed = 1;
3853	4192	hdmi->plat_data = plat_data;
3854	4193	hdmi->dev = dev;
	4194	+ hdmi->audio_enable = true;
3855	4195	hdmi->sample_rate = 48000;
3856	4196	hdmi->disabled = true;
3857	4197	hdmi->rxsense = true;
..	..	@@ -3983,6 +4323,7 @@
3983	4323	if (ret)
3984	4324	goto err_iahb;
3985	4325
	4326	+ hdmi->logo_plug_out = false;
3986	4327	hdmi->initialized = false;
3987	4328	ret = hdmi_readb(hdmi, HDMI_PHY_STAT0);
3988	4329	if (((ret & HDMI_PHY_TX_PHY_LOCK) && (ret & HDMI_PHY_HPD) &&
..	..	@@ -3992,8 +4333,14 @@
3992	4333	hdmi->bridge_is_on = true;
3993	4334	hdmi->phy.enabled = true;
3994	4335	hdmi->initialized = true;
	4336	+ if (hdmi->plat_data->set_ddc_io)
	4337	+ hdmi->plat_data->set_ddc_io(hdmi->plat_data->phy_data, true);
	4338	+ if (hdmi->plat_data->dclk_set)
	4339	+ hdmi->plat_data->dclk_set(hdmi->plat_data->phy_data, true, 0);
3995	4340	} else if (ret & HDMI_PHY_TX_PHY_LOCK) {
3996	4341	hdmi->phy.ops->disable(hdmi, hdmi->phy.data);
	4342	+ if (hdmi->plat_data->set_ddc_io)
	4343	+ hdmi->plat_data->set_ddc_io(hdmi->plat_data->phy_data, false);
3997	4344	}
3998	4345
3999	4346	init_hpd_work(hdmi);
..	..	@@ -4007,7 +4354,7 @@
4007	4354
4008	4355	hdmi->irq = irq;
4009	4356	ret = devm_request_threaded_irq(dev, irq, dw_hdmi_hardirq,
4010		- dw_hdmi_irq, IRQF_SHARED,
	4357	+ dw_hdmi_irq, IRQF_SHARED \| IRQF_ONESHOT,
4011	4358	dev_name(dev), hdmi);
4012	4359	if (ret)
4013	4360	goto err_iahb;
..	..	@@ -4126,6 +4473,12 @@
4126	4473	cec.ops = &dw_hdmi_cec_ops;
4127	4474	cec.irq = irq;
4128	4475
	4476	+ irq = platform_get_irq(pdev, 1);
	4477	+ if (irq < 0)
	4478	+ dev_dbg(hdmi->dev, "can't get cec wake up irq\n");
	4479	+
	4480	+ cec.wake_irq = irq;
	4481	+
4129	4482	pdevinfo.name = "dw-hdmi-cec";
4130	4483	pdevinfo.data = &cec;
4131	4484	pdevinfo.size_data = sizeof(cec);
..	..	@@ -4136,7 +4489,8 @@
4136	4489
4137	4490	hdmi->extcon = devm_extcon_dev_allocate(hdmi->dev, dw_hdmi_cable);
4138	4491	if (IS_ERR(hdmi->extcon)) {
4139		- dev_err(hdmi->dev, "allocate extcon failed\n");
	4492	+ ret = PTR_ERR(hdmi->extcon);
	4493	+ dev_err(hdmi->dev, "allocate extcon failed: %d\n", ret);
4140	4494	goto err_iahb;
4141	4495	}
4142	4496