• 设为首页
  • 点击收藏
  • 手机版
    手机扫一扫访问
    迪恩网络手机版
  • 关注官方公众号
    微信扫一扫关注
    公众号
登陆 注册

C++ drm_connector_init函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中drm_connector_init函数的典型用法代码示例。如果您正苦于以下问题：C++ drm_connector_init函数的具体用法？C++ drm_connector_init怎么用？C++ drm_connector_init使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了drm_connector_init函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: container_of

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;
}
开发者ID:asmalldev，项目名称:linux，代码行数:33，代码来源:intel_dp_mst.c


示例2: dce_virtual_connector_encoder_init

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;
}
开发者ID:mdamt，项目名称:linux，代码行数:35，代码来源:dce_virtual.c


示例3: cdv_intel_crt_init

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;
}
开发者ID:DirtyDroidX，项目名称:android_kernel_htc_m8ul，代码行数:60，代码来源:cdv_intel_crt.c


示例4: kzalloc

/* 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;
}
开发者ID:AlexShiLucky，项目名称:linux，代码行数:29，代码来源:mdp4_lvds_connector.c


示例5: hibmc_connector_init

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;
}
开发者ID:AlexShiLucky，项目名称:linux，代码行数:25，代码来源:hibmc_drm_vdac.c


示例6: imx_pd_register

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;
}
开发者ID:MaxChina，项目名称:linux，代码行数:28，代码来源:parallel-display.c


示例7: imx_hdmi_register

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;
}
开发者ID:pombredanne，项目名称:mithrandir，代码行数:26，代码来源:imx-hdmi.c


示例8: imx_pd_register

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;
}
开发者ID:020gzh，项目名称:linux，代码行数:33，代码来源:parallel-display.c


示例9: exynos_dp_create_connector

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;
}
开发者ID:383530895，项目名称:linux，代码行数:32，代码来源:exynos_dp_core.c


示例10: kzalloc

/* 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;
}
开发者ID:513855417，项目名称:linux，代码行数:33，代码来源:edp_connector.c


示例11: qdev_output_init

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;
}
开发者ID:BozkurTR，项目名称:kernel，代码行数:34，代码来源:qxl_display.c


示例12: exynos_drm_get_manager

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;
}
开发者ID:03199618，项目名称:linux，代码行数:60，代码来源:exynos_drm_connector.c


示例13: rcar_lvds_attach

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);
}
开发者ID:lumag，项目名称:linux，代码行数:26，代码来源:rcar_lvds.c


示例14: dw_hdmi_register

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;
}
开发者ID:0x000000FF，项目名称:edison-linux，代码行数:35，代码来源:dw_hdmi.c


示例15: dsi_mgr_get_dsi

/* 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;
}
开发者ID:Lyude，项目名称:linux，代码行数:36，代码来源:dsi_manager.c


示例16: exynos_dp_bridge_attach

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;
}
开发者ID:BigeyeDestroyer，项目名称:linux，代码行数:32，代码来源:exynos_dp_core.c


示例17: kzalloc

/* 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;
}
开发者ID:ezequielgarcia，项目名称:linux，代码行数:29，代码来源:hdmi_connector.c


示例18: exynos_dpi_create_connector

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;
}
开发者ID:24hours，项目名称:linux，代码行数:28，代码来源:exynos_drm_dpi.c


示例19: vmw_sou_init

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;
}
开发者ID:020gzh，项目名称:linux，代码行数:57，代码来源:vmwgfx_scrn.c


示例20: tegra_output_init

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;
}
开发者ID:383530895，项目名称:linux，代码行数:56，代码来源:output.c



注：本文中的drm_connector_init函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

鲜花
握手
雷人
路过
鸡蛋
该文章已有0人参与评论

请发表评论

全部评论

专题导读
More+
上一篇：
C++ drm_encoder_helper_add函数代码示例发布时间：2022-05-30
下一篇：
C++ drm_connector_helper_add函数代码示例发布时间：2022-05-30
热门推荐
More+
热门话题
More+
阅读排行榜

扫描微信二维码

查看手机版网站

随时了解更新最新资讯

139-2527-9053

在线客服（服务时间 9:00～18:00）

在线QQ客服
地址：深圳市南山区西丽大学城创智工业园
电邮：jeky_zhao#qq.com
移动电话：139-2527-9053

Powered by 互联科技 X3.4© 2001-2213 极客世界.|Sitemap