示例#1
0
static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *pathprop)
{
	struct intel_dp *intel_dp = container_of(mgr, struct intel_dp, mst_mgr);
	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
	struct drm_device *dev = intel_dig_port->base.base.dev;
	struct intel_connector *intel_connector;
	struct drm_connector *connector;
	int i;

	intel_connector = intel_connector_alloc();
	if (!intel_connector)
		return NULL;

	connector = &intel_connector->base;
	drm_connector_init(dev, connector, &intel_dp_mst_connector_funcs, DRM_MODE_CONNECTOR_DisplayPort);
	drm_connector_helper_add(connector, &intel_dp_mst_connector_helper_funcs);

	intel_connector->get_hw_state = intel_dp_mst_get_hw_state;
	intel_connector->mst_port = intel_dp;
	intel_connector->port = port;

	for (i = PIPE_A; i <= PIPE_C; i++) {
		drm_mode_connector_attach_encoder(&intel_connector->base,
						  &intel_dp->mst_encoders[i]->base.base);
	}
	intel_dp_add_properties(intel_dp, connector);

	drm_object_attach_property(&connector->base, dev->mode_config.path_property, 0);
	drm_object_attach_property(&connector->base, dev->mode_config.tile_property, 0);

	drm_mode_connector_set_path_property(connector, pathprop);
	return connector;
}
示例#2
0
void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
{
	struct drm_i915_private *dev_priv = dev->dev_private;
	struct drm_connector *connector;
	struct intel_output *intel_output;
	struct intel_hdmi_priv *hdmi_priv;

	intel_output = kcalloc(sizeof(struct intel_output) +
			       sizeof(struct intel_hdmi_priv), 1, GFP_KERNEL);
	if (!intel_output)
		return;
	hdmi_priv = (struct intel_hdmi_priv *)(intel_output + 1);

	connector = &intel_output->base;
	drm_connector_init(dev, connector, &intel_hdmi_connector_funcs,
			   DRM_MODE_CONNECTOR_DVID);
	drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs);

	intel_output->type = INTEL_OUTPUT_HDMI;

	connector->interlace_allowed = 0;
	connector->doublescan_allowed = 0;

	/* Set up the DDC bus. */
	if (sdvox_reg == SDVOB)
		intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB");
	else
		intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC");

	if (!intel_output->ddc_bus)
		goto err_connector;

	hdmi_priv->sdvox_reg = sdvox_reg;
	intel_output->dev_priv = hdmi_priv;

	drm_encoder_init(dev, &intel_output->enc, &intel_hdmi_enc_funcs,
			 DRM_MODE_ENCODER_TMDS);
	drm_encoder_helper_add(&intel_output->enc, &intel_hdmi_helper_funcs);

	drm_mode_connector_attach_encoder(&intel_output->base,
					  &intel_output->enc);
	drm_sysfs_connector_add(connector);

	/* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written
	 * 0xd.  Failure to do so will result in spurious interrupts being
	 * generated on the port when a cable is not attached.
	 */
	if (IS_G4X(dev) && !IS_GM45(dev)) {
		u32 temp = I915_READ(PEG_BAND_GAP_DATA);
		I915_WRITE(PEG_BAND_GAP_DATA, (temp & ~0xf) | 0xd);
	}

	return;

err_connector:
	drm_connector_cleanup(connector);
	kfree(intel_output);

	return;
}
示例#3
0
文件: dce_virtual.c 项目: mdamt/linux
static int dce_virtual_connector_encoder_init(struct amdgpu_device *adev,
					      int index)
{
	struct drm_encoder *encoder;
	struct drm_connector *connector;

	/* add a new encoder */
	encoder = kzalloc(sizeof(struct drm_encoder), GFP_KERNEL);
	if (!encoder)
		return -ENOMEM;
	encoder->possible_crtcs = 1 << index;
	drm_encoder_init(adev->ddev, encoder, &dce_virtual_encoder_funcs,
			 DRM_MODE_ENCODER_VIRTUAL, NULL);
	drm_encoder_helper_add(encoder, &dce_virtual_encoder_helper_funcs);

	connector = kzalloc(sizeof(struct drm_connector), GFP_KERNEL);
	if (!connector) {
		kfree(encoder);
		return -ENOMEM;
	}

	/* add a new connector */
	drm_connector_init(adev->ddev, connector, &dce_virtual_connector_funcs,
			   DRM_MODE_CONNECTOR_VIRTUAL);
	drm_connector_helper_add(connector, &dce_virtual_connector_helper_funcs);
	connector->display_info.subpixel_order = SubPixelHorizontalRGB;
	connector->interlace_allowed = false;
	connector->doublescan_allowed = false;
	drm_connector_register(connector);

	/* link them */
	drm_mode_connector_attach_encoder(connector, encoder);

	return 0;
}
void cdv_intel_crt_init(struct drm_device *dev,
			struct psb_intel_mode_device *mode_dev)
{

	struct psb_intel_connector *psb_intel_connector;
	struct psb_intel_encoder *psb_intel_encoder;
	struct drm_connector *connector;
	struct drm_encoder *encoder;

	u32 i2c_reg;

	psb_intel_encoder = kzalloc(sizeof(struct psb_intel_encoder), GFP_KERNEL);
	if (!psb_intel_encoder)
		return;

	psb_intel_connector = kzalloc(sizeof(struct psb_intel_connector), GFP_KERNEL);
	if (!psb_intel_connector)
		goto failed_connector;

	connector = &psb_intel_connector->base;
	drm_connector_init(dev, connector,
		&cdv_intel_crt_connector_funcs, DRM_MODE_CONNECTOR_VGA);

	encoder = &psb_intel_encoder->base;
	drm_encoder_init(dev, encoder,
		&cdv_intel_crt_enc_funcs, DRM_MODE_ENCODER_DAC);

	psb_intel_connector_attach_encoder(psb_intel_connector,
					   psb_intel_encoder);

	
	i2c_reg = GPIOA;
	
	psb_intel_encoder->ddc_bus = psb_intel_i2c_create(dev,
							  i2c_reg, "CRTDDC_A");
	if (!psb_intel_encoder->ddc_bus) {
		dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration "
			   "failed.\n");
		goto failed_ddc;
	}

	psb_intel_encoder->type = INTEL_OUTPUT_ANALOG;
	connector->interlace_allowed = 0;
	connector->doublescan_allowed = 0;

	drm_encoder_helper_add(encoder, &cdv_intel_crt_helper_funcs);
	drm_connector_helper_add(connector,
					&cdv_intel_crt_connector_helper_funcs);

	drm_sysfs_connector_add(connector);

	return;
failed_ddc:
	drm_encoder_cleanup(&psb_intel_encoder->base);
	drm_connector_cleanup(&psb_intel_connector->base);
	kfree(psb_intel_connector);
failed_connector:
	kfree(psb_intel_encoder);
	return;
}
示例#5
0
/* initialize connector */
struct drm_connector *mdp4_lvds_connector_init(struct drm_device *dev,
		struct device_node *panel_node, struct drm_encoder *encoder)
{
	struct drm_connector *connector = NULL;
	struct mdp4_lvds_connector *mdp4_lvds_connector;

	mdp4_lvds_connector = kzalloc(sizeof(*mdp4_lvds_connector), GFP_KERNEL);
	if (!mdp4_lvds_connector)
		return ERR_PTR(-ENOMEM);

	mdp4_lvds_connector->encoder = encoder;
	mdp4_lvds_connector->panel_node = panel_node;

	connector = &mdp4_lvds_connector->base;

	drm_connector_init(dev, connector, &mdp4_lvds_connector_funcs,
			DRM_MODE_CONNECTOR_LVDS);
	drm_connector_helper_add(connector, &mdp4_lvds_connector_helper_funcs);

	connector->polled = 0;

	connector->interlace_allowed = 0;
	connector->doublescan_allowed = 0;

	drm_connector_attach_encoder(connector, encoder);

	return connector;
}
示例#6
0
static struct drm_connector *
hibmc_connector_init(struct hibmc_drm_private *priv)
{
	struct drm_device *dev = priv->dev;
	struct drm_connector *connector;
	int ret;

	connector = devm_kzalloc(dev->dev, sizeof(*connector), GFP_KERNEL);
	if (!connector) {
		DRM_ERROR("failed to alloc memory when init connector\n");
		return ERR_PTR(-ENOMEM);
	}

	ret = drm_connector_init(dev, connector,
				 &hibmc_connector_funcs,
				 DRM_MODE_CONNECTOR_VGA);
	if (ret) {
		DRM_ERROR("failed to init connector: %d\n", ret);
		return ERR_PTR(ret);
	}
	drm_connector_helper_add(connector,
				 &hibmc_connector_helper_funcs);

	return connector;
}
示例#7
0
static int imx_pd_register(struct drm_device *drm,
	struct imx_parallel_display *imxpd)
{
	int ret;

	ret = imx_drm_encoder_parse_of(drm, &imxpd->encoder,
				       imxpd->dev->of_node);
	if (ret)
		return ret;

	drm_encoder_helper_add(&imxpd->encoder, &imx_pd_encoder_helper_funcs);
	drm_encoder_init(drm, &imxpd->encoder, &imx_pd_encoder_funcs,
			 DRM_MODE_ENCODER_NONE);

	drm_connector_helper_add(&imxpd->connector,
			&imx_pd_connector_helper_funcs);
	drm_connector_init(drm, &imxpd->connector, &imx_pd_connector_funcs,
			   DRM_MODE_CONNECTOR_VGA);

	if (imxpd->panel)
		drm_panel_attach(imxpd->panel, &imxpd->connector);

	drm_mode_connector_attach_encoder(&imxpd->connector, &imxpd->encoder);

	imxpd->connector.encoder = &imxpd->encoder;

	return 0;
}
示例#8
0
static int imx_hdmi_register(struct drm_device *drm, struct imx_hdmi *hdmi)
{
	int ret;

	ret = imx_drm_encoder_parse_of(drm, &hdmi->encoder,
				       hdmi->dev->of_node);
	if (ret)
		return ret;

	hdmi->connector.polled = DRM_CONNECTOR_POLL_HPD;

	drm_encoder_helper_add(&hdmi->encoder, &imx_hdmi_encoder_helper_funcs);
	drm_encoder_init(drm, &hdmi->encoder, &imx_hdmi_encoder_funcs,
			 DRM_MODE_ENCODER_TMDS);

	drm_connector_helper_add(&hdmi->connector,
			&imx_hdmi_connector_helper_funcs);
	drm_connector_init(drm, &hdmi->connector, &imx_hdmi_connector_funcs,
			   DRM_MODE_CONNECTOR_HDMIA);

	hdmi->connector.encoder = &hdmi->encoder;

	drm_mode_connector_attach_encoder(&hdmi->connector, &hdmi->encoder);

	return 0;
}
示例#9
0
static int imx_pd_register(struct drm_device *drm,
	struct imx_parallel_display *imxpd)
{
	int ret;

	ret = imx_drm_encoder_parse_of(drm, &imxpd->encoder,
				       imxpd->dev->of_node);
	if (ret)
		return ret;

	/* set the connector's dpms to OFF so that
	 * drm_helper_connector_dpms() won't return
	 * immediately since the current state is ON
	 * at this point.
	 */
	imxpd->connector.dpms = DRM_MODE_DPMS_OFF;

	drm_encoder_helper_add(&imxpd->encoder, &imx_pd_encoder_helper_funcs);
	drm_encoder_init(drm, &imxpd->encoder, &imx_pd_encoder_funcs,
			 DRM_MODE_ENCODER_NONE, NULL);

	drm_connector_helper_add(&imxpd->connector,
			&imx_pd_connector_helper_funcs);
	drm_connector_init(drm, &imxpd->connector, &imx_pd_connector_funcs,
			   DRM_MODE_CONNECTOR_VGA);

	if (imxpd->panel)
		drm_panel_attach(imxpd->panel, &imxpd->connector);

	drm_mode_connector_attach_encoder(&imxpd->connector, &imxpd->encoder);

	return 0;
}
示例#10
0
static int exynos_dp_create_connector(struct exynos_drm_display *display,
				struct drm_encoder *encoder)
{
	struct exynos_dp_device *dp = display_to_dp(display);
	struct drm_connector *connector = &dp->connector;
	int ret;

	dp->encoder = encoder;

	/* Pre-empt DP connector creation if there's a bridge */
	ret = exynos_drm_attach_lcd_bridge(dp->drm_dev, encoder);
	if (ret)
		return 0;

	connector->polled = DRM_CONNECTOR_POLL_HPD;

	ret = drm_connector_init(dp->drm_dev, connector,
			&exynos_dp_connector_funcs, DRM_MODE_CONNECTOR_eDP);
	if (ret) {
		DRM_ERROR("Failed to initialize connector with drm\n");
		return ret;
	}

	drm_connector_helper_add(connector, &exynos_dp_connector_helper_funcs);
	drm_connector_register(connector);
	drm_mode_connector_attach_encoder(connector, encoder);

	if (dp->panel)
		ret = drm_panel_attach(dp->panel, &dp->connector);

	return ret;
}
示例#11
0
/* initialize connector */
struct drm_connector *msm_edp_connector_init(struct msm_edp *edp)
{
	struct drm_connector *connector = NULL;
	struct edp_connector *edp_connector;
	int ret;

	edp_connector = kzalloc(sizeof(*edp_connector), GFP_KERNEL);
	if (!edp_connector)
		return ERR_PTR(-ENOMEM);

	edp_connector->edp = edp;

	connector = &edp_connector->base;

	ret = drm_connector_init(edp->dev, connector, &edp_connector_funcs,
			DRM_MODE_CONNECTOR_eDP);
	if (ret)
		return ERR_PTR(ret);

	drm_connector_helper_add(connector, &edp_connector_helper_funcs);

	/* We don't support HPD, so only poll status until connected. */
	connector->polled = DRM_CONNECTOR_POLL_CONNECT;

	/* Display driver doesn't support interlace now. */
	connector->interlace_allowed = false;
	connector->doublescan_allowed = false;

	drm_mode_connector_attach_encoder(connector, edp->encoder);

	return connector;
}
示例#12
0
static int qdev_output_init(struct drm_device *dev, int num_output)
{
	struct qxl_device *qdev = dev->dev_private;
	struct qxl_output *qxl_output;
	struct drm_connector *connector;
	struct drm_encoder *encoder;

	qxl_output = kzalloc(sizeof(struct qxl_output), GFP_KERNEL);
	if (!qxl_output)
		return -ENOMEM;

	qxl_output->index = num_output;

	connector = &qxl_output->base;
	encoder = &qxl_output->enc;
	drm_connector_init(dev, &qxl_output->base,
			   &qxl_connector_funcs, DRM_MODE_CONNECTOR_VIRTUAL);

	drm_encoder_init(dev, &qxl_output->enc, &qxl_enc_funcs,
			 DRM_MODE_ENCODER_VIRTUAL);

	/* we get HPD via client monitors config */
	connector->polled = DRM_CONNECTOR_POLL_HPD;
	encoder->possible_crtcs = 1 << num_output;
	drm_mode_connector_attach_encoder(&qxl_output->base,
					  &qxl_output->enc);
	drm_encoder_helper_add(encoder, &qxl_enc_helper_funcs);
	drm_connector_helper_add(connector, &qxl_connector_helper_funcs);

	drm_object_attach_property(&connector->base,
				   qdev->hotplug_mode_update_property, 0);
	drm_sysfs_connector_add(connector);
	return 0;
}
示例#13
0
struct drm_connector *exynos_drm_connector_create(struct drm_device *dev,
						   struct drm_encoder *encoder)
{
	struct exynos_drm_connector *exynos_connector;
	struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
	struct drm_connector *connector;
	int type;
	int err;

	exynos_connector = kzalloc(sizeof(*exynos_connector), GFP_KERNEL);
	if (!exynos_connector)
		return NULL;

	connector = &exynos_connector->drm_connector;

	switch (manager->display_ops->type) {
	case EXYNOS_DISPLAY_TYPE_HDMI:
		type = DRM_MODE_CONNECTOR_HDMIA;
		connector->interlace_allowed = true;
		connector->polled = DRM_CONNECTOR_POLL_HPD;
		break;
	case EXYNOS_DISPLAY_TYPE_VIDI:
		type = DRM_MODE_CONNECTOR_VIRTUAL;
		connector->polled = DRM_CONNECTOR_POLL_HPD;
		break;
	default:
		type = DRM_MODE_CONNECTOR_Unknown;
		break;
	}

	drm_connector_init(dev, connector, &exynos_connector_funcs, type);
	drm_connector_helper_add(connector, &exynos_connector_helper_funcs);

	err = drm_sysfs_connector_add(connector);
	if (err)
		goto err_connector;

	exynos_connector->encoder_id = encoder->base.id;
	exynos_connector->manager = manager;
	exynos_connector->dpms = DRM_MODE_DPMS_OFF;
	connector->dpms = DRM_MODE_DPMS_OFF;
	connector->encoder = encoder;

	err = drm_mode_connector_attach_encoder(connector, encoder);
	if (err) {
		DRM_ERROR("failed to attach a connector to a encoder\n");
		goto err_sysfs;
	}

	DRM_DEBUG_KMS("connector has been created\n");

	return connector;

err_sysfs:
	drm_sysfs_connector_remove(connector);
err_connector:
	drm_connector_cleanup(connector);
	kfree(exynos_connector);
	return NULL;
}
示例#14
0
文件: rcar_lvds.c 项目: lumag/linux
static int rcar_lvds_attach(struct drm_bridge *bridge)
{
	struct rcar_lvds *lvds = bridge_to_rcar_lvds(bridge);
	struct drm_connector *connector = &lvds->connector;
	struct drm_encoder *encoder = bridge->encoder;
	int ret;

	/* If we have a next bridge just attach it. */
	if (lvds->next_bridge)
		return drm_bridge_attach(bridge->encoder, lvds->next_bridge,
					 bridge);

	/* Otherwise we have a panel, create a connector. */
	ret = drm_connector_init(bridge->dev, connector, &rcar_lvds_conn_funcs,
				 DRM_MODE_CONNECTOR_LVDS);
	if (ret < 0)
		return ret;

	drm_connector_helper_add(connector, &rcar_lvds_conn_helper_funcs);

	ret = drm_mode_connector_attach_encoder(connector, encoder);
	if (ret < 0)
		return ret;

	return drm_panel_attach(lvds->panel, connector);
}
示例#15
0
static int dw_hdmi_register(struct drm_device *drm, struct dw_hdmi *hdmi)
{
	struct drm_encoder *encoder = hdmi->encoder;
	struct drm_bridge *bridge;
	int ret;

	bridge = devm_kzalloc(drm->dev, sizeof(*bridge), GFP_KERNEL);
	if (!bridge) {
		DRM_ERROR("Failed to allocate drm bridge\n");
		return -ENOMEM;
	}

	hdmi->bridge = bridge;
	bridge->driver_private = hdmi;
	bridge->funcs = &dw_hdmi_bridge_funcs;
	ret = drm_bridge_attach(drm, bridge);
	if (ret) {
		DRM_ERROR("Failed to initialize bridge with drm\n");
		return -EINVAL;
	}

	encoder->bridge = bridge;
	hdmi->connector.polled = DRM_CONNECTOR_POLL_HPD;

	drm_connector_helper_add(&hdmi->connector,
				 &dw_hdmi_connector_helper_funcs);
	drm_connector_init(drm, &hdmi->connector, &dw_hdmi_connector_funcs,
			   DRM_MODE_CONNECTOR_HDMIA);

	hdmi->connector.encoder = encoder;

	drm_mode_connector_attach_encoder(&hdmi->connector, encoder);

	return 0;
}
示例#16
0
文件: dsi_manager.c 项目: Lyude/linux
/* initialize connector when we're connected to a drm_panel */
struct drm_connector *msm_dsi_manager_connector_init(u8 id)
{
	struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
	struct drm_connector *connector = NULL;
	struct dsi_connector *dsi_connector;
	int ret;

	dsi_connector = kzalloc(sizeof(*dsi_connector), GFP_KERNEL);
	if (!dsi_connector)
		return ERR_PTR(-ENOMEM);

	dsi_connector->id = id;

	connector = &dsi_connector->base;

	ret = drm_connector_init(msm_dsi->dev, connector,
			&dsi_mgr_connector_funcs, DRM_MODE_CONNECTOR_DSI);
	if (ret)
		return ERR_PTR(ret);

	drm_connector_helper_add(connector, &dsi_mgr_conn_helper_funcs);

	/* Enable HPD to let hpd event is handled
	 * when panel is attached to the host.
	 */
	connector->polled = DRM_CONNECTOR_POLL_HPD;

	/* Display driver doesn't support interlace now. */
	connector->interlace_allowed = 0;
	connector->doublescan_allowed = 0;

	drm_connector_attach_encoder(connector, msm_dsi->encoder);

	return connector;
}
示例#17
0
static int exynos_dp_bridge_attach(struct drm_bridge *bridge)
{
	struct exynos_dp_device *dp = bridge->driver_private;
	struct drm_encoder *encoder = &dp->encoder;
	struct drm_connector *connector = &dp->connector;
	int ret;

	/* Pre-empt DP connector creation if there's a bridge */
	if (dp->ptn_bridge) {
		ret = exynos_drm_attach_lcd_bridge(dp, encoder);
		if (!ret)
			return 0;
	}

	connector->polled = DRM_CONNECTOR_POLL_HPD;

	ret = drm_connector_init(dp->drm_dev, connector,
			&exynos_dp_connector_funcs, DRM_MODE_CONNECTOR_eDP);
	if (ret) {
		DRM_ERROR("Failed to initialize connector with drm\n");
		return ret;
	}

	drm_connector_helper_add(connector, &exynos_dp_connector_helper_funcs);
	drm_connector_register(connector);
	drm_mode_connector_attach_encoder(connector, encoder);

	if (dp->panel)
		ret = drm_panel_attach(dp->panel, &dp->connector);

	return ret;
}
示例#18
0
/* initialize connector */
struct drm_connector *msm_hdmi_connector_init(struct hdmi *hdmi)
{
	struct drm_connector *connector = NULL;
	struct hdmi_connector *hdmi_connector;

	hdmi_connector = kzalloc(sizeof(*hdmi_connector), GFP_KERNEL);
	if (!hdmi_connector)
		return ERR_PTR(-ENOMEM);

	hdmi_connector->hdmi = hdmi;
	INIT_WORK(&hdmi_connector->hpd_work, msm_hdmi_hotplug_work);

	connector = &hdmi_connector->base;

	drm_connector_init(hdmi->dev, connector, &hdmi_connector_funcs,
			DRM_MODE_CONNECTOR_HDMIA);
	drm_connector_helper_add(connector, &msm_hdmi_connector_helper_funcs);

	connector->polled = DRM_CONNECTOR_POLL_CONNECT |
			DRM_CONNECTOR_POLL_DISCONNECT;

	connector->interlace_allowed = 0;
	connector->doublescan_allowed = 0;

	drm_connector_attach_encoder(connector, hdmi->encoder);

	return connector;
}
示例#19
0
static int exynos_dpi_create_connector(struct exynos_drm_display *display,
				       struct drm_encoder *encoder)
{
	struct exynos_dpi *ctx = display->ctx;
	struct drm_connector *connector = &ctx->connector;
	int ret;

	ctx->encoder = encoder;

	if (ctx->panel_node)
		connector->polled = DRM_CONNECTOR_POLL_CONNECT;
	else
		connector->polled = DRM_CONNECTOR_POLL_HPD;

	ret = drm_connector_init(encoder->dev, connector,
				 &exynos_dpi_connector_funcs,
				 DRM_MODE_CONNECTOR_VGA);
	if (ret) {
		DRM_ERROR("failed to initialize connector with drm\n");
		return ret;
	}

	drm_connector_helper_add(connector, &exynos_dpi_connector_helper_funcs);
	drm_sysfs_connector_add(connector);
	drm_mode_connector_attach_encoder(connector, encoder);

	return 0;
}
示例#20
0
static int vmw_sou_init(struct vmw_private *dev_priv, unsigned unit)
{
	struct vmw_screen_object_unit *sou;
	struct drm_device *dev = dev_priv->dev;
	struct drm_connector *connector;
	struct drm_encoder *encoder;
	struct drm_crtc *crtc;

	sou = kzalloc(sizeof(*sou), GFP_KERNEL);
	if (!sou)
		return -ENOMEM;

	sou->base.unit = unit;
	crtc = &sou->base.crtc;
	encoder = &sou->base.encoder;
	connector = &sou->base.connector;

	sou->base.active_implicit = false;
	sou->base.pref_active = (unit == 0);
	sou->base.pref_width = dev_priv->initial_width;
	sou->base.pref_height = dev_priv->initial_height;
	sou->base.pref_mode = NULL;
	sou->base.is_implicit = false;

	drm_connector_init(dev, connector, &vmw_sou_connector_funcs,
			   DRM_MODE_CONNECTOR_VIRTUAL);
	connector->status = vmw_du_connector_detect(connector, true);

	drm_encoder_init(dev, encoder, &vmw_screen_object_encoder_funcs,
			 DRM_MODE_ENCODER_VIRTUAL, NULL);
	drm_mode_connector_attach_encoder(connector, encoder);
	encoder->possible_crtcs = (1 << unit);
	encoder->possible_clones = 0;

	(void) drm_connector_register(connector);

	drm_crtc_init(dev, crtc, &vmw_screen_object_crtc_funcs);

	drm_mode_crtc_set_gamma_size(crtc, 256);

	drm_object_attach_property(&connector->base,
				   dev->mode_config.dirty_info_property,
				   1);
	drm_object_attach_property(&connector->base,
				   dev_priv->hotplug_mode_update_property, 1);
	drm_object_attach_property(&connector->base,
				   dev->mode_config.suggested_x_property, 0);
	drm_object_attach_property(&connector->base,
				   dev->mode_config.suggested_y_property, 0);
	if (dev_priv->implicit_placement_property)
		drm_object_attach_property
			(&connector->base,
			 dev_priv->implicit_placement_property,
			 sou->base.is_implicit);

	return 0;
}
示例#21
0
文件: output.c 项目: 383530895/linux
int tegra_output_init(struct drm_device *drm, struct tegra_output *output)
{
	int connector, encoder;

	switch (output->type) {
	case TEGRA_OUTPUT_RGB:
		connector = DRM_MODE_CONNECTOR_LVDS;
		encoder = DRM_MODE_ENCODER_LVDS;
		break;

	case TEGRA_OUTPUT_HDMI:
		connector = DRM_MODE_CONNECTOR_HDMIA;
		encoder = DRM_MODE_ENCODER_TMDS;
		break;

	case TEGRA_OUTPUT_DSI:
		connector = DRM_MODE_CONNECTOR_DSI;
		encoder = DRM_MODE_ENCODER_DSI;
		break;

	case TEGRA_OUTPUT_EDP:
		connector = DRM_MODE_CONNECTOR_eDP;
		encoder = DRM_MODE_ENCODER_TMDS;
		break;

	default:
		connector = DRM_MODE_CONNECTOR_Unknown;
		encoder = DRM_MODE_ENCODER_NONE;
		break;
	}

	drm_connector_init(drm, &output->connector, &connector_funcs,
			   connector);
	drm_connector_helper_add(&output->connector, &connector_helper_funcs);
	output->connector.dpms = DRM_MODE_DPMS_OFF;

	if (output->panel)
		drm_panel_attach(output->panel, &output->connector);

	drm_encoder_init(drm, &output->encoder, &encoder_funcs, encoder);
	drm_encoder_helper_add(&output->encoder, &encoder_helper_funcs);

	drm_mode_connector_attach_encoder(&output->connector, &output->encoder);
	drm_connector_register(&output->connector);

	output->encoder.possible_crtcs = 0x3;

	/*
	 * The connector is now registered and ready to receive hotplug events
	 * so the hotplug interrupt can be enabled.
	 */
	if (gpio_is_valid(output->hpd_gpio))
		enable_irq(output->hpd_irq);

	return 0;
}
示例#22
0
static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *pathprop)
{
	struct intel_dp *intel_dp = container_of(mgr, struct intel_dp, mst_mgr);
	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
	struct drm_device *dev = intel_dig_port->base.base.dev;
	struct drm_i915_private *dev_priv = to_i915(dev);
	struct intel_connector *intel_connector;
	struct drm_connector *connector;
	enum pipe pipe;
	int ret;

	intel_connector = intel_connector_alloc();
	if (!intel_connector)
		return NULL;

	intel_connector->get_hw_state = intel_dp_mst_get_hw_state;
	intel_connector->mst_port = intel_dp;
	intel_connector->port = port;
	drm_dp_mst_get_port_malloc(port);

	connector = &intel_connector->base;
	ret = drm_connector_init(dev, connector, &intel_dp_mst_connector_funcs,
				 DRM_MODE_CONNECTOR_DisplayPort);
	if (ret) {
		intel_connector_free(intel_connector);
		return NULL;
	}

	drm_connector_helper_add(connector, &intel_dp_mst_connector_helper_funcs);

	for_each_pipe(dev_priv, pipe) {
		struct drm_encoder *enc =
			&intel_dp->mst_encoders[pipe]->base.base;

		ret = drm_connector_attach_encoder(&intel_connector->base, enc);
		if (ret)
			goto err;
	}

	drm_object_attach_property(&connector->base, dev->mode_config.path_property, 0);
	drm_object_attach_property(&connector->base, dev->mode_config.tile_property, 0);

	ret = drm_connector_set_path_property(connector, pathprop);
	if (ret)
		goto err;

	intel_attach_force_audio_property(connector);
	intel_attach_broadcast_rgb_property(connector);
	drm_connector_attach_max_bpc_property(connector, 6, 12);

	return connector;

err:
	drm_connector_cleanup(connector);
	return NULL;
}
示例#23
0
static void bochs_connector_init(struct drm_device *dev)
{
	struct bochs_device *bochs = dev->dev_private;
	struct drm_connector *connector = &bochs->connector;

	drm_connector_init(dev, connector, &bochs_connector_connector_funcs,
			   DRM_MODE_CONNECTOR_VIRTUAL);
	drm_connector_helper_add(connector,
				 &bochs_connector_connector_helper_funcs);
	drm_connector_register(connector);
}
示例#24
0
int arcpgu_drm_sim_init(struct drm_device *drm, struct device_node *np)
{
	struct arcpgu_drm_connector *arcpgu_connector;
	struct drm_encoder *encoder;
	struct drm_connector *connector;
	int ret;

	encoder = devm_kzalloc(drm->dev, sizeof(*encoder), GFP_KERNEL);
	if (encoder == NULL)
		return -ENOMEM;

	encoder->possible_crtcs = 1;
	encoder->possible_clones = 0;

	ret = drm_encoder_init(drm, encoder, &arcpgu_drm_encoder_funcs,
			       DRM_MODE_ENCODER_VIRTUAL, NULL);
	if (ret)
		return ret;

	arcpgu_connector = devm_kzalloc(drm->dev, sizeof(*arcpgu_connector),
					GFP_KERNEL);
	if (!arcpgu_connector) {
		ret = -ENOMEM;
		goto error_encoder_cleanup;
	}

	connector = &arcpgu_connector->connector;
	drm_connector_helper_add(connector, &arcpgu_drm_connector_helper_funcs);

	ret = drm_connector_init(drm, connector, &arcpgu_drm_connector_funcs,
			DRM_MODE_CONNECTOR_VIRTUAL);
	if (ret < 0) {
		dev_err(drm->dev, "failed to initialize drm connector\n");
		goto error_encoder_cleanup;
	}

	ret = drm_connector_attach_encoder(connector, encoder);
	if (ret < 0) {
		dev_err(drm->dev, "could not attach connector to encoder\n");
		drm_connector_unregister(connector);
		goto error_connector_cleanup;
	}

	return 0;

error_connector_cleanup:
	drm_connector_cleanup(connector);

error_encoder_cleanup:
	drm_encoder_cleanup(encoder);
	return ret;
}
示例#25
0
int rcar_du_lvds_connector_init(struct rcar_du_device *rcdu,
				struct rcar_du_encoder *renc,
				/* TODO const */ struct device_node *np)
{
	struct drm_encoder *encoder = rcar_encoder_to_drm_encoder(renc);
	struct rcar_du_lvds_connector *lvdscon;
	struct drm_connector *connector;
	struct display_timing timing;
	int ret;

	lvdscon = devm_kzalloc(rcdu->dev, sizeof(*lvdscon), GFP_KERNEL);
	if (lvdscon == NULL)
		return -ENOMEM;

	ret = of_get_display_timing(np, "panel-timing", &timing);
	if (ret < 0)
		return ret;

	videomode_from_timing(&timing, &lvdscon->panel.mode);

	of_property_read_u32(np, "width-mm", &lvdscon->panel.width_mm);
	of_property_read_u32(np, "height-mm", &lvdscon->panel.height_mm);

	connector = &lvdscon->connector.connector;
	connector->display_info.width_mm = lvdscon->panel.width_mm;
	connector->display_info.height_mm = lvdscon->panel.height_mm;

	ret = drm_connector_init(rcdu->ddev, connector, &connector_funcs,
				 DRM_MODE_CONNECTOR_LVDS);
	if (ret < 0)
		return ret;

	drm_connector_helper_add(connector, &connector_helper_funcs);
	ret = drm_connector_register(connector);
	if (ret < 0)
		return ret;

	drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
	drm_object_property_set_value(&connector->base,
		rcdu->ddev->mode_config.dpms_property, DRM_MODE_DPMS_OFF);

	ret = drm_mode_connector_attach_encoder(connector, encoder);
	if (ret < 0)
		return ret;

	connector->encoder = encoder;
	lvdscon->connector.encoder = renc;

	return 0;
}
示例#26
0
static int analogix_dp_bridge_attach(struct drm_bridge *bridge)
{
	struct analogix_dp_device *dp = bridge->driver_private;
	struct drm_encoder *encoder = dp->encoder;
	struct drm_connector *connector = &dp->connector;
	int ret;

	if (!bridge->encoder) {
		DRM_ERROR("Parent encoder object not found");
		return -ENODEV;
	}

	connector->polled = DRM_CONNECTOR_POLL_HPD;

	ret = drm_connector_init(dp->drm_dev, connector,
				 &analogix_dp_connector_funcs,
				 DRM_MODE_CONNECTOR_eDP);
	if (ret) {
		DRM_ERROR("Failed to initialize connector with drm\n");
		return ret;
	}

	drm_connector_helper_add(connector,
				 &analogix_dp_connector_helper_funcs);
	drm_mode_connector_attach_encoder(connector, encoder);

	/*
	 * NOTE: the connector registration is implemented in analogix
	 * platform driver, that to say connector would be exist after
	 * plat_data->attch return, that's why we record the connector
	 * point after plat attached.
	 */
	 if (dp->plat_data->attach) {
		 ret = dp->plat_data->attach(dp->plat_data, bridge, connector);
		 if (ret) {
			 DRM_ERROR("Failed at platform attch func\n");
			 return ret;
		 }
	}

	if (dp->plat_data->panel) {
		ret = drm_panel_attach(dp->plat_data->panel, &dp->connector);
		if (ret) {
			DRM_ERROR("Failed to attach panel\n");
			return ret;
		}
	}

	return 0;
}
示例#27
0
int vbox_connector_init(struct drm_device *pDev, unsigned cScreen,
                        struct drm_encoder *pEncoder)
{
    struct vbox_connector *pVBoxConnector;
    struct drm_connector *pConnector;
    int rc;

    LogFunc(("vboxvideo: %d: pDev=%p, pEncoder=%p\n", __LINE__, pDev,
             pEncoder));
    pVBoxConnector = kzalloc(sizeof(struct vbox_connector), GFP_KERNEL);
    if (!pVBoxConnector)
        return -ENOMEM;

    pConnector = &pVBoxConnector->base;

    /*
     * Set up the sysfs file we use for getting video mode hints from user
     * space.
     */
    snprintf(pVBoxConnector->szName, sizeof(pVBoxConnector->szName),
             "vbox_screen_%u", cScreen);
    pVBoxConnector->deviceAttribute.attr.name = pVBoxConnector->szName;
    pVBoxConnector->deviceAttribute.attr.mode = S_IWUSR;
    pVBoxConnector->deviceAttribute.show      = NULL;
    pVBoxConnector->deviceAttribute.store     = vbox_connector_write_sysfs;
    rc = device_create_file(pDev->dev, &pVBoxConnector->deviceAttribute);
    if (rc < 0)
    {
        kfree(pVBoxConnector);
        return rc;
    }
    drm_connector_init(pDev, pConnector, &vbox_connector_funcs,
                       DRM_MODE_CONNECTOR_VGA);
    drm_connector_helper_add(pConnector, &vbox_connector_helper_funcs);

    pConnector->interlace_allowed = 0;
    pConnector->doublescan_allowed = 0;

    drm_sysfs_connector_add(pConnector);

    /* The connector supports hot-plug detection: we promise to call
     * "drm_helper_hpd_irq_event" when hot-plugging occurs. */
    pConnector->polled = DRM_CONNECTOR_POLL_HPD;

    drm_mode_connector_attach_encoder(pConnector, pEncoder);

    LogFunc(("vboxvideo: %d: pConnector=%p\n", __LINE__, pConnector));
    return 0;
}
示例#28
0
int udl_connector_init(struct drm_device *dev, struct drm_encoder *encoder)
{
	struct drm_connector *connector;

	connector = kzalloc(sizeof(struct drm_connector), GFP_KERNEL);
	if (!connector)
		return -ENOMEM;

	drm_connector_init(dev, connector, &udl_connector_funcs, DRM_MODE_CONNECTOR_DVII);
	drm_connector_helper_add(connector, &udl_connector_helper_funcs);

	drm_connector_register(connector);
	drm_mode_connector_attach_encoder(connector, encoder);

	return 0;
}
示例#29
0
static PVRPSB_CONNECTOR *CRTConnectorCreate(PVRPSB_DEVINFO *psDevInfo, struct i2c_adapter *psAdapter)
{
	PVRPSB_CONNECTOR *psPVRConnector;

	psPVRConnector = (PVRPSB_CONNECTOR *)kzalloc(sizeof(PVRPSB_CONNECTOR), GFP_KERNEL);
	if (psPVRConnector)
	{
		drm_connector_init(psDevInfo->psDrmDev, &psPVRConnector->sConnector, &sCRTConnectorFuncs, DRM_MODE_CONNECTOR_VGA);
		drm_connector_helper_add(&psPVRConnector->sConnector, &sCRTConnectorHelperFuncs);

		psPVRConnector->psAdapter	= psAdapter;
		psPVRConnector->ePort		= PSB_PORT_ANALOG;
	}

	return psPVRConnector;
}
示例#30
0
int pl111_connector_init(struct drm_device *dev)
{
	struct pl111_drm_dev_private *priv = dev->dev_private;
	struct pl111_drm_connector *pl111_connector = &priv->connector;
	struct drm_connector *connector = &pl111_connector->connector;

	drm_connector_init(dev, connector, &connector_funcs,
			   DRM_MODE_CONNECTOR_DPI);
	drm_connector_helper_add(connector, &connector_helper_funcs);

	pl111_connector->panel = pl111_get_panel(dev->dev);
	if (pl111_connector->panel)
		drm_panel_attach(pl111_connector->panel, connector);

	return 0;
}