Lines Matching +full:video +full:- +full:encoder
1 // SPDX-License-Identifier: GPL-2.0
4 * Zheng Yang <zhengyang@rock-chips.com>
25 int vic; /* The CEA Video ID (VIC) of the current drm display mode. */
50 struct rockchip_encoder encoder; member
61 static struct rk3066_hdmi *encoder_to_rk3066_hdmi(struct drm_encoder *encoder) in encoder_to_rk3066_hdmi() argument
63 struct rockchip_encoder *rkencoder = to_rockchip_encoder(encoder); in encoder_to_rk3066_hdmi()
65 return container_of(rkencoder, struct rk3066_hdmi, encoder); in encoder_to_rk3066_hdmi()
75 return readl_relaxed(hdmi->regs + offset); in hdmi_readb()
80 writel_relaxed(val, hdmi->regs + offset); in hdmi_writeb()
96 ddc_bus_freq = (hdmi->tmdsclk >> 2) / HDMI_SCL_RATE; in rk3066_hdmi_i2c_init()
118 DRM_DEV_DEBUG(hdmi->dev, "mode :%d\n", mode); in rk3066_hdmi_set_power_mode()
119 DRM_DEV_DEBUG(hdmi->dev, "current_mode :%d\n", current_mode); in rk3066_hdmi_set_power_mode()
134 DRM_DEV_DEBUG(hdmi->dev, "%d: next_mode :%d\n", i, next_mode); in rk3066_hdmi_set_power_mode()
156 * When the IP controller isn't configured with accurate video timing, in rk3066_hdmi_set_power_mode()
162 hdmi->tmdsclk = DEFAULT_PLLA_RATE; in rk3066_hdmi_set_power_mode()
202 &hdmi->connector, mode); in rk3066_hdmi_config_avi()
204 if (hdmi->hdmi_data.enc_out_format == HDMI_COLORSPACE_YUV444) in rk3066_hdmi_config_avi()
206 else if (hdmi->hdmi_data.enc_out_format == HDMI_COLORSPACE_YUV422) in rk3066_hdmi_config_avi()
211 frame.avi.colorimetry = hdmi->hdmi_data.colorimetry; in rk3066_hdmi_config_avi()
225 value |= mode->flags & DRM_MODE_FLAG_PHSYNC ? in rk3066_hdmi_config_video_timing()
227 value |= mode->flags & DRM_MODE_FLAG_PVSYNC ? in rk3066_hdmi_config_video_timing()
229 value |= mode->flags & DRM_MODE_FLAG_INTERLACE ? in rk3066_hdmi_config_video_timing()
232 if (hdmi->hdmi_data.vic == 2 || hdmi->hdmi_data.vic == 3) in rk3066_hdmi_config_video_timing()
240 /* Set the details for the external video timing. */ in rk3066_hdmi_config_video_timing()
241 value = mode->htotal; in rk3066_hdmi_config_video_timing()
245 value = mode->htotal - mode->hdisplay; in rk3066_hdmi_config_video_timing()
249 value = mode->htotal - mode->hsync_start; in rk3066_hdmi_config_video_timing()
253 value = mode->hsync_end - mode->hsync_start; in rk3066_hdmi_config_video_timing()
257 value = mode->vtotal; in rk3066_hdmi_config_video_timing()
261 value = mode->vtotal - mode->vdisplay; in rk3066_hdmi_config_video_timing()
264 value = mode->vtotal - mode->vsync_start + vsync_offset; in rk3066_hdmi_config_video_timing()
267 value = mode->vsync_end - mode->vsync_start; in rk3066_hdmi_config_video_timing()
290 * The semi-public documentation does not describe the hdmi registers in rk3066_hdmi_config_phy()
294 if (hdmi->tmdsclk > 100000000) { in rk3066_hdmi_config_phy()
304 } else if (hdmi->tmdsclk > 50000000) { in rk3066_hdmi_config_phy()
330 struct drm_display_info *display = &hdmi->connector.display_info; in rk3066_hdmi_setup()
332 hdmi->hdmi_data.vic = drm_match_cea_mode(mode); in rk3066_hdmi_setup()
333 hdmi->hdmi_data.enc_out_format = HDMI_COLORSPACE_RGB; in rk3066_hdmi_setup()
335 if (hdmi->hdmi_data.vic == 6 || hdmi->hdmi_data.vic == 7 || in rk3066_hdmi_setup()
336 hdmi->hdmi_data.vic == 21 || hdmi->hdmi_data.vic == 22 || in rk3066_hdmi_setup()
337 hdmi->hdmi_data.vic == 2 || hdmi->hdmi_data.vic == 3 || in rk3066_hdmi_setup()
338 hdmi->hdmi_data.vic == 17 || hdmi->hdmi_data.vic == 18) in rk3066_hdmi_setup()
339 hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_601; in rk3066_hdmi_setup()
341 hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_709; in rk3066_hdmi_setup()
343 hdmi->tmdsclk = mode->clock * 1000; in rk3066_hdmi_setup()
345 /* Mute video and audio output. */ in rk3066_hdmi_setup()
353 /* Input video mode is RGB 24 bit. Use external data enable signal. */ in rk3066_hdmi_setup()
364 if (display->is_hdmi) { in rk3066_hdmi_setup()
377 * When the IP controller is configured with accurate video in rk3066_hdmi_setup()
384 /* Unmute video output. */ in rk3066_hdmi_setup()
391 rk3066_hdmi_encoder_mode_set(struct drm_encoder *encoder, in rk3066_hdmi_encoder_mode_set() argument
395 struct rk3066_hdmi *hdmi = encoder_to_rk3066_hdmi(encoder); in rk3066_hdmi_encoder_mode_set()
398 memcpy(&hdmi->previous_mode, adj_mode, sizeof(hdmi->previous_mode)); in rk3066_hdmi_encoder_mode_set()
401 static void rk3066_hdmi_encoder_enable(struct drm_encoder *encoder) in rk3066_hdmi_encoder_enable() argument
403 struct rk3066_hdmi *hdmi = encoder_to_rk3066_hdmi(encoder); in rk3066_hdmi_encoder_enable()
406 mux = drm_of_encoder_active_endpoint_id(hdmi->dev->of_node, encoder); in rk3066_hdmi_encoder_enable()
412 regmap_write(hdmi->grf_regmap, GRF_SOC_CON0, val); in rk3066_hdmi_encoder_enable()
414 DRM_DEV_DEBUG(hdmi->dev, "hdmi encoder enable select: vop%s\n", in rk3066_hdmi_encoder_enable()
417 rk3066_hdmi_setup(hdmi, &hdmi->previous_mode); in rk3066_hdmi_encoder_enable()
420 static void rk3066_hdmi_encoder_disable(struct drm_encoder *encoder) in rk3066_hdmi_encoder_disable() argument
422 struct rk3066_hdmi *hdmi = encoder_to_rk3066_hdmi(encoder); in rk3066_hdmi_encoder_disable()
424 DRM_DEV_DEBUG(hdmi->dev, "hdmi encoder disable\n"); in rk3066_hdmi_encoder_disable()
438 rk3066_hdmi_encoder_mode_fixup(struct drm_encoder *encoder, in rk3066_hdmi_encoder_mode_fixup() argument
446 rk3066_hdmi_encoder_atomic_check(struct drm_encoder *encoder, in rk3066_hdmi_encoder_atomic_check() argument
452 s->output_mode = ROCKCHIP_OUT_MODE_P888; in rk3066_hdmi_encoder_atomic_check()
453 s->output_type = DRM_MODE_CONNECTOR_HDMIA; in rk3066_hdmi_encoder_atomic_check()
482 if (!hdmi->ddc) in rk3066_hdmi_connector_get_modes()
485 edid = drm_get_edid(connector, hdmi->ddc); in rk3066_hdmi_connector_get_modes()
512 return &hdmi->encoder.encoder; in rk3066_hdmi_connector_best_encoder()
552 struct drm_encoder *encoder = &hdmi->encoder.encoder; in rk3066_hdmi_register() local
553 struct device *dev = hdmi->dev; in rk3066_hdmi_register()
555 encoder->possible_crtcs = in rk3066_hdmi_register()
556 drm_of_find_possible_crtcs(drm, dev->of_node); in rk3066_hdmi_register()
559 * If we failed to find the CRTC(s) which this encoder is in rk3066_hdmi_register()
564 if (encoder->possible_crtcs == 0) in rk3066_hdmi_register()
565 return -EPROBE_DEFER; in rk3066_hdmi_register()
567 drm_encoder_helper_add(encoder, &rk3066_hdmi_encoder_helper_funcs); in rk3066_hdmi_register()
568 drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS); in rk3066_hdmi_register()
570 hdmi->connector.polled = DRM_CONNECTOR_POLL_HPD; in rk3066_hdmi_register()
572 drm_connector_helper_add(&hdmi->connector, in rk3066_hdmi_register()
574 drm_connector_init_with_ddc(drm, &hdmi->connector, in rk3066_hdmi_register()
577 hdmi->ddc); in rk3066_hdmi_register()
579 drm_connector_attach_encoder(&hdmi->connector, encoder); in rk3066_hdmi_register()
598 hdmi->i2c->stat = interrupt; in rk3066_hdmi_hardirq()
599 complete(&hdmi->i2c->cmpltn); in rk3066_hdmi_hardirq()
612 drm_helper_hpd_irq_event(hdmi->connector.dev); in rk3066_hdmi_irq()
619 int length = msgs->len; in rk3066_hdmi_i2c_read()
620 u8 *buf = msgs->buf; in rk3066_hdmi_i2c_read()
623 ret = wait_for_completion_timeout(&hdmi->i2c->cmpltn, HZ / 10); in rk3066_hdmi_i2c_read()
624 if (!ret || hdmi->i2c->stat & HDMI_INTR_EDID_ERR) in rk3066_hdmi_i2c_read()
625 return -EAGAIN; in rk3066_hdmi_i2c_read()
627 while (length--) in rk3066_hdmi_i2c_read()
640 if (msgs->len != 1 || in rk3066_hdmi_i2c_write()
641 (msgs->addr != DDC_ADDR && msgs->addr != DDC_SEGMENT_ADDR)) in rk3066_hdmi_i2c_write()
642 return -EINVAL; in rk3066_hdmi_i2c_write()
644 reinit_completion(&hdmi->i2c->cmpltn); in rk3066_hdmi_i2c_write()
646 if (msgs->addr == DDC_SEGMENT_ADDR) in rk3066_hdmi_i2c_write()
647 hdmi->i2c->segment_addr = msgs->buf[0]; in rk3066_hdmi_i2c_write()
648 if (msgs->addr == DDC_ADDR) in rk3066_hdmi_i2c_write()
649 hdmi->i2c->ddc_addr = msgs->buf[0]; in rk3066_hdmi_i2c_write()
655 hdmi_writeb(hdmi, HDMI_EDID_WORD_ADDR, hdmi->i2c->ddc_addr); in rk3066_hdmi_i2c_write()
658 hdmi_writeb(hdmi, HDMI_EDID_SEGMENT_POINTER, hdmi->i2c->segment_addr); in rk3066_hdmi_i2c_write()
667 struct rk3066_hdmi_i2c *i2c = hdmi->i2c; in rk3066_hdmi_i2c_xfer()
670 mutex_lock(&i2c->i2c_lock); in rk3066_hdmi_i2c_xfer()
677 i2c->stat = 0; in rk3066_hdmi_i2c_xfer()
680 DRM_DEV_DEBUG(hdmi->dev, in rk3066_hdmi_i2c_xfer()
699 mutex_unlock(&i2c->i2c_lock); in rk3066_hdmi_i2c_xfer()
720 i2c = devm_kzalloc(hdmi->dev, sizeof(*i2c), GFP_KERNEL); in rk3066_hdmi_i2c_adapter()
722 return ERR_PTR(-ENOMEM); in rk3066_hdmi_i2c_adapter()
724 mutex_init(&i2c->i2c_lock); in rk3066_hdmi_i2c_adapter()
725 init_completion(&i2c->cmpltn); in rk3066_hdmi_i2c_adapter()
727 adap = &i2c->adap; in rk3066_hdmi_i2c_adapter()
728 adap->class = I2C_CLASS_DDC; in rk3066_hdmi_i2c_adapter()
729 adap->owner = THIS_MODULE; in rk3066_hdmi_i2c_adapter()
730 adap->dev.parent = hdmi->dev; in rk3066_hdmi_i2c_adapter()
731 adap->dev.of_node = hdmi->dev->of_node; in rk3066_hdmi_i2c_adapter()
732 adap->algo = &rk3066_hdmi_algorithm; in rk3066_hdmi_i2c_adapter()
733 strlcpy(adap->name, "RK3066 HDMI", sizeof(adap->name)); in rk3066_hdmi_i2c_adapter()
738 DRM_DEV_ERROR(hdmi->dev, "cannot add %s I2C adapter\n", in rk3066_hdmi_i2c_adapter()
739 adap->name); in rk3066_hdmi_i2c_adapter()
740 devm_kfree(hdmi->dev, i2c); in rk3066_hdmi_i2c_adapter()
744 hdmi->i2c = i2c; in rk3066_hdmi_i2c_adapter()
746 DRM_DEV_DEBUG(hdmi->dev, "registered %s I2C bus driver\n", adap->name); in rk3066_hdmi_i2c_adapter()
762 return -ENOMEM; in rk3066_hdmi_bind()
764 hdmi->dev = dev; in rk3066_hdmi_bind()
765 hdmi->drm_dev = drm; in rk3066_hdmi_bind()
766 hdmi->regs = devm_platform_ioremap_resource(pdev, 0); in rk3066_hdmi_bind()
767 if (IS_ERR(hdmi->regs)) in rk3066_hdmi_bind()
768 return PTR_ERR(hdmi->regs); in rk3066_hdmi_bind()
774 hdmi->hclk = devm_clk_get(dev, "hclk"); in rk3066_hdmi_bind()
775 if (IS_ERR(hdmi->hclk)) { in rk3066_hdmi_bind()
777 return PTR_ERR(hdmi->hclk); in rk3066_hdmi_bind()
780 ret = clk_prepare_enable(hdmi->hclk); in rk3066_hdmi_bind()
786 hdmi->grf_regmap = syscon_regmap_lookup_by_phandle(dev->of_node, in rk3066_hdmi_bind()
788 if (IS_ERR(hdmi->grf_regmap)) { in rk3066_hdmi_bind()
790 ret = PTR_ERR(hdmi->grf_regmap); in rk3066_hdmi_bind()
797 hdmi->ddc = rk3066_hdmi_i2c_adapter(hdmi); in rk3066_hdmi_bind()
798 if (IS_ERR(hdmi->ddc)) { in rk3066_hdmi_bind()
799 ret = PTR_ERR(hdmi->ddc); in rk3066_hdmi_bind()
800 hdmi->ddc = NULL; in rk3066_hdmi_bind()
829 hdmi->connector.funcs->destroy(&hdmi->connector); in rk3066_hdmi_bind()
830 hdmi->encoder.encoder.funcs->destroy(&hdmi->encoder.encoder); in rk3066_hdmi_bind()
832 i2c_put_adapter(hdmi->ddc); in rk3066_hdmi_bind()
834 clk_disable_unprepare(hdmi->hclk); in rk3066_hdmi_bind()
844 hdmi->connector.funcs->destroy(&hdmi->connector); in rk3066_hdmi_unbind()
845 hdmi->encoder.encoder.funcs->destroy(&hdmi->encoder.encoder); in rk3066_hdmi_unbind()
847 i2c_put_adapter(hdmi->ddc); in rk3066_hdmi_unbind()
848 clk_disable_unprepare(hdmi->hclk); in rk3066_hdmi_unbind()
858 return component_add(&pdev->dev, &rk3066_hdmi_ops); in rk3066_hdmi_probe()
863 component_del(&pdev->dev, &rk3066_hdmi_ops); in rk3066_hdmi_remove()
869 { .compatible = "rockchip,rk3066-hdmi" },
878 .name = "rockchip-rk3066-hdmi",