14 #include "hdmi.h"
20 	struct hdmi *hdmi = hdmi_bridge->hdmi;  in msm_hdmi_power_on()  local
21 	const struct hdmi_platform_config *config = hdmi->config;  in msm_hdmi_power_on()
24 	pm_runtime_get_sync(&hdmi->pdev->dev);  in msm_hdmi_power_on()
26 	ret = regulator_bulk_enable(config->pwr_reg_cnt, hdmi->pwr_regs);  in msm_hdmi_power_on()
31 		DBG("pixclock: %lu", hdmi->pixclock);  in msm_hdmi_power_on()
32 		ret = clk_set_rate(hdmi->pwr_clks[0], hdmi->pixclock);  in msm_hdmi_power_on()
40 		ret = clk_prepare_enable(hdmi->pwr_clks[i]);  in msm_hdmi_power_on()
52 	struct hdmi *hdmi = hdmi_bridge->hdmi;  in power_off()  local
53 	const struct hdmi_platform_config *config = hdmi->config;  in power_off()
62 		clk_disable_unprepare(hdmi->pwr_clks[i]);  in power_off()
64 	ret = regulator_bulk_disable(config->pwr_reg_cnt, hdmi->pwr_regs);  in power_off()
68 	pm_runtime_put(&hdmi->pdev->dev);  in power_off()
75 static int msm_hdmi_config_avi_infoframe(struct hdmi *hdmi,  in msm_hdmi_config_avi_infoframe()  argument
83 		DRM_DEV_ERROR(&hdmi->pdev->dev,  in msm_hdmi_config_avi_infoframe()
99 		hdmi_write(hdmi, REG_HDMI_AVI_INFO(i), buf[i]);  in msm_hdmi_config_avi_infoframe()
101 	val = hdmi_read(hdmi, REG_HDMI_INFOFRAME_CTRL1);  in msm_hdmi_config_avi_infoframe()
104 	hdmi_write(hdmi, REG_HDMI_INFOFRAME_CTRL0, val);  in msm_hdmi_config_avi_infoframe()
106 	val = hdmi_read(hdmi, REG_HDMI_INFOFRAME_CTRL1);  in msm_hdmi_config_avi_infoframe()
109 	hdmi_write(hdmi, REG_HDMI_INFOFRAME_CTRL1, val);  in msm_hdmi_config_avi_infoframe()
114 static int msm_hdmi_config_audio_infoframe(struct hdmi *hdmi,  in msm_hdmi_config_audio_infoframe()  argument
120 		DRM_DEV_ERROR(&hdmi->pdev->dev,  in msm_hdmi_config_audio_infoframe()
125 	hdmi_write(hdmi, REG_HDMI_AUDIO_INFO0,  in msm_hdmi_config_audio_infoframe()
131 	hdmi_write(hdmi, REG_HDMI_AUDIO_INFO1,  in msm_hdmi_config_audio_infoframe()
137 	val = hdmi_read(hdmi, REG_HDMI_INFOFRAME_CTRL1);  in msm_hdmi_config_audio_infoframe()
142 	hdmi_write(hdmi, REG_HDMI_INFOFRAME_CTRL0, val);  in msm_hdmi_config_audio_infoframe()
147 static int msm_hdmi_config_spd_infoframe(struct hdmi *hdmi,  in msm_hdmi_config_spd_infoframe()  argument
155 		DRM_DEV_ERROR(&hdmi->pdev->dev,  in msm_hdmi_config_spd_infoframe()
161 	hdmi_write(hdmi, REG_HDMI_GENERIC1_HDR,  in msm_hdmi_config_spd_infoframe()
169 		hdmi_write(hdmi, REG_HDMI_GENERIC1(i), buf[i]);  in msm_hdmi_config_spd_infoframe()
171 	val = hdmi_read(hdmi, REG_HDMI_GEN_PKT_CTRL);  in msm_hdmi_config_spd_infoframe()
175 	hdmi_write(hdmi, REG_HDMI_GEN_PKT_CTRL, val);  in msm_hdmi_config_spd_infoframe()
180 static int msm_hdmi_config_hdmi_infoframe(struct hdmi *hdmi,  in msm_hdmi_config_hdmi_infoframe()  argument
189 		DRM_DEV_ERROR(&hdmi->pdev->dev,  in msm_hdmi_config_hdmi_infoframe()
190 			"failed to configure HDMI infoframe\n");  in msm_hdmi_config_hdmi_infoframe()
195 	hdmi_write(hdmi, REG_HDMI_GENERIC0_HDR,  in msm_hdmi_config_hdmi_infoframe()
203 		hdmi_write(hdmi, REG_HDMI_GENERIC0(i), buf[i]);  in msm_hdmi_config_hdmi_infoframe()
205 	val = hdmi_read(hdmi, REG_HDMI_GEN_PKT_CTRL);  in msm_hdmi_config_hdmi_infoframe()
210 	hdmi_write(hdmi, REG_HDMI_GEN_PKT_CTRL, val);  in msm_hdmi_config_hdmi_infoframe()
219 	struct hdmi *hdmi = hdmi_bridge->hdmi;  in msm_hdmi_bridge_clear_infoframe()  local
224 		val = hdmi_read(hdmi, REG_HDMI_INFOFRAME_CTRL0);  in msm_hdmi_bridge_clear_infoframe()
227 		hdmi_write(hdmi, REG_HDMI_INFOFRAME_CTRL0, val);  in msm_hdmi_bridge_clear_infoframe()
229 		val = hdmi_read(hdmi, REG_HDMI_INFOFRAME_CTRL1);  in msm_hdmi_bridge_clear_infoframe()
231 		hdmi_write(hdmi, REG_HDMI_INFOFRAME_CTRL1, val);  in msm_hdmi_bridge_clear_infoframe()
236 		val = hdmi_read(hdmi, REG_HDMI_INFOFRAME_CTRL0);  in msm_hdmi_bridge_clear_infoframe()
241 		hdmi_write(hdmi, REG_HDMI_INFOFRAME_CTRL0, val);  in msm_hdmi_bridge_clear_infoframe()
243 		val = hdmi_read(hdmi, REG_HDMI_INFOFRAME_CTRL1);  in msm_hdmi_bridge_clear_infoframe()
245 		hdmi_write(hdmi, REG_HDMI_INFOFRAME_CTRL1, val);  in msm_hdmi_bridge_clear_infoframe()
250 		val = hdmi_read(hdmi, REG_HDMI_GEN_PKT_CTRL);  in msm_hdmi_bridge_clear_infoframe()
254 		hdmi_write(hdmi, REG_HDMI_GEN_PKT_CTRL, val);  in msm_hdmi_bridge_clear_infoframe()
259 		val = hdmi_read(hdmi, REG_HDMI_GEN_PKT_CTRL);  in msm_hdmi_bridge_clear_infoframe()
264 		hdmi_write(hdmi, REG_HDMI_GEN_PKT_CTRL, val);  in msm_hdmi_bridge_clear_infoframe()
280 	struct hdmi *hdmi = hdmi_bridge->hdmi;  in msm_hdmi_bridge_write_infoframe()  local
286 		return msm_hdmi_config_avi_infoframe(hdmi, buffer, len);  in msm_hdmi_bridge_write_infoframe()
288 		return msm_hdmi_config_audio_infoframe(hdmi, buffer, len);  in msm_hdmi_bridge_write_infoframe()
290 		return msm_hdmi_config_spd_infoframe(hdmi, buffer, len);  in msm_hdmi_bridge_write_infoframe()
292 		return msm_hdmi_config_hdmi_infoframe(hdmi, buffer, len);  in msm_hdmi_bridge_write_infoframe()
299 static void msm_hdmi_set_timings(struct hdmi *hdmi,
306 	struct hdmi *hdmi = hdmi_bridge->hdmi;  in msm_hdmi_bridge_atomic_pre_enable()  local
307 	struct hdmi_phy *phy = hdmi->phy;  in msm_hdmi_bridge_atomic_pre_enable()
319 	hdmi->pixclock = conn_state->hdmi.tmds_char_rate;  in msm_hdmi_bridge_atomic_pre_enable()
321 	msm_hdmi_set_timings(hdmi, &crtc_state->adjusted_mode);  in msm_hdmi_bridge_atomic_pre_enable()
323 	if (!hdmi->power_on) {  in msm_hdmi_bridge_atomic_pre_enable()
326 		hdmi->power_on = true;  in msm_hdmi_bridge_atomic_pre_enable()
328 			msm_hdmi_audio_update(hdmi);  in msm_hdmi_bridge_atomic_pre_enable()
333 	msm_hdmi_phy_powerup(phy, hdmi->pixclock);  in msm_hdmi_bridge_atomic_pre_enable()
335 	msm_hdmi_set_mode(hdmi, true);  in msm_hdmi_bridge_atomic_pre_enable()
337 	if (hdmi->hdcp_ctrl)  in msm_hdmi_bridge_atomic_pre_enable()
338 		msm_hdmi_hdcp_on(hdmi->hdcp_ctrl);  in msm_hdmi_bridge_atomic_pre_enable()
345 	struct hdmi *hdmi = hdmi_bridge->hdmi;  in msm_hdmi_bridge_atomic_post_disable()  local
346 	struct hdmi_phy *phy = hdmi->phy;  in msm_hdmi_bridge_atomic_post_disable()
348 	if (hdmi->hdcp_ctrl)  in msm_hdmi_bridge_atomic_post_disable()
349 		msm_hdmi_hdcp_off(hdmi->hdcp_ctrl);  in msm_hdmi_bridge_atomic_post_disable()
352 	msm_hdmi_set_mode(hdmi, false);  in msm_hdmi_bridge_atomic_post_disable()
356 	if (hdmi->power_on) {  in msm_hdmi_bridge_atomic_post_disable()
358 		hdmi->power_on = false;  in msm_hdmi_bridge_atomic_post_disable()
359 		if (hdmi->connector->display_info.is_hdmi)  in msm_hdmi_bridge_atomic_post_disable()
360 			msm_hdmi_audio_update(hdmi);  in msm_hdmi_bridge_atomic_post_disable()
365 static void msm_hdmi_set_timings(struct hdmi *hdmi,  in msm_hdmi_set_timings()  argument
380 	hdmi_write(hdmi, REG_HDMI_TOTAL,  in msm_hdmi_set_timings()
384 	hdmi_write(hdmi, REG_HDMI_ACTIVE_HSYNC,  in msm_hdmi_set_timings()
387 	hdmi_write(hdmi, REG_HDMI_ACTIVE_VSYNC,  in msm_hdmi_set_timings()
392 		hdmi_write(hdmi, REG_HDMI_VSYNC_TOTAL_F2,  in msm_hdmi_set_timings()
394 		hdmi_write(hdmi, REG_HDMI_VSYNC_ACTIVE_F2,  in msm_hdmi_set_timings()
398 		hdmi_write(hdmi, REG_HDMI_VSYNC_TOTAL_F2,  in msm_hdmi_set_timings()
400 		hdmi_write(hdmi, REG_HDMI_VSYNC_ACTIVE_F2,  in msm_hdmi_set_timings()
413 	hdmi_write(hdmi, REG_HDMI_FRAME_CTRL, frame_ctrl);  in msm_hdmi_set_timings()
415 	if (hdmi->connector->display_info.is_hdmi)  in msm_hdmi_set_timings()
416 		msm_hdmi_audio_update(hdmi);  in msm_hdmi_set_timings()
423 	struct hdmi *hdmi = hdmi_bridge->hdmi;  in msm_hdmi_bridge_edid_read()  local
427 	hdmi_ctrl = hdmi_read(hdmi, REG_HDMI_CTRL);  in msm_hdmi_bridge_edid_read()
428 	hdmi_write(hdmi, REG_HDMI_CTRL, hdmi_ctrl | HDMI_CTRL_ENABLE);  in msm_hdmi_bridge_edid_read()
430 	drm_edid = drm_edid_read_ddc(connector, hdmi->i2c);  in msm_hdmi_bridge_edid_read()
432 	hdmi_write(hdmi, REG_HDMI_CTRL, hdmi_ctrl);  in msm_hdmi_bridge_edid_read()
442 	struct hdmi *hdmi = hdmi_bridge->hdmi;  in msm_hdmi_bridge_tmds_char_rate_valid()  local
443 	const struct hdmi_platform_config *config = hdmi->config;  in msm_hdmi_bridge_tmds_char_rate_valid()
455 						  hdmi_bridge->hdmi->encoder);  in msm_hdmi_bridge_tmds_char_rate_valid()
457 		actual = clk_round_rate(hdmi->pwr_clks[0], tmds_rate);  in msm_hdmi_bridge_tmds_char_rate_valid()
495 int msm_hdmi_bridge_init(struct hdmi *hdmi)  in msm_hdmi_bridge_init()  argument
501 	hdmi_bridge = devm_kzalloc(hdmi->dev->dev,  in msm_hdmi_bridge_init()
506 	hdmi_bridge->hdmi = hdmi;  in msm_hdmi_bridge_init()
511 	bridge->ddc = hdmi->i2c;  in msm_hdmi_bridge_init()
520 	bridge->hdmi_audio_dev = &hdmi->pdev->dev;  in msm_hdmi_bridge_init()
523 	ret = devm_drm_bridge_add(hdmi->dev->dev, bridge);  in msm_hdmi_bridge_init()
527 	ret = drm_bridge_attach(hdmi->encoder, bridge, NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR);  in msm_hdmi_bridge_init()
531 	hdmi->bridge = bridge;  in msm_hdmi_bridge_init()