本文整理汇总了C++中drm_encoder_init函数的典型用法代码示例。如果您正苦于以下问题:C++ drm_encoder_init函数的具体用法?C++ drm_encoder_init怎么用?C++ drm_encoder_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_encoder_init函数的15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,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: kzalloc
struct drm_encoder *evdi_encoder_init(struct drm_device *dev)
{
struct drm_encoder *encoder;
int ret = 0;
encoder = kzalloc(sizeof(struct drm_encoder), GFP_KERNEL);
if (!encoder)
goto err;
#if KERNEL_VERSION(4, 5, 0) <= LINUX_VERSION_CODE
ret = drm_encoder_init(dev, encoder, &evdi_enc_funcs,
DRM_MODE_ENCODER_TMDS, dev_name(dev->dev));
#else
ret = drm_encoder_init(dev, encoder, &evdi_enc_funcs,
DRM_MODE_ENCODER_TMDS);
#endif
if (ret) {
EVDI_ERROR("Failed to initialize encoder: %d\n", ret);
goto err_encoder;
}
drm_encoder_helper_add(encoder, &evdi_helper_funcs);
encoder->possible_crtcs = 1;
return encoder;
err_encoder:
kfree(encoder);
err:
return NULL;
}
示例2: 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;
}
示例3: kzalloc
/* initialize encoder */
struct drm_encoder *mdp4_dsi_encoder_init(struct drm_device *dev)
{
struct drm_encoder *encoder = NULL;
struct mdp4_dsi_encoder *mdp4_dsi_encoder;
int ret;
mdp4_dsi_encoder = kzalloc(sizeof(*mdp4_dsi_encoder), GFP_KERNEL);
if (!mdp4_dsi_encoder) {
ret = -ENOMEM;
goto fail;
}
encoder = &mdp4_dsi_encoder->base;
drm_encoder_init(dev, encoder, &mdp4_dsi_encoder_funcs,
DRM_MODE_ENCODER_DSI, NULL);
drm_encoder_helper_add(encoder, &mdp4_dsi_encoder_helper_funcs);
return encoder;
fail:
if (encoder)
mdp4_dsi_encoder_destroy(encoder);
return ERR_PTR(ret);
}
示例4: kzalloc
static struct drm_encoder *panel_encoder_create(struct drm_device *dev,
struct panel_module *mod)
{
struct panel_encoder *panel_encoder;
struct drm_encoder *encoder;
int ret;
panel_encoder = kzalloc(sizeof(*panel_encoder), GFP_KERNEL);
if (!panel_encoder) {
dev_err(dev->dev, "allocation failed\n");
return NULL;
}
panel_encoder->mod = mod;
encoder = &panel_encoder->base;
encoder->possible_crtcs = 1;
ret = drm_encoder_init(dev, encoder, &panel_encoder_funcs,
DRM_MODE_ENCODER_LVDS);
if (ret < 0)
goto fail;
drm_encoder_helper_add(encoder, &panel_encoder_helper_funcs);
return encoder;
fail:
panel_encoder_destroy(encoder);
return NULL;
}
示例5: kzalloc
/* initialize encoder */
struct drm_encoder *mdp5_encoder_init(struct drm_device *dev, int intf,
enum mdp5_intf intf_id)
{
struct drm_encoder *encoder = NULL;
struct mdp5_encoder *mdp5_encoder;
int ret;
mdp5_encoder = kzalloc(sizeof(*mdp5_encoder), GFP_KERNEL);
if (!mdp5_encoder) {
ret = -ENOMEM;
goto fail;
}
mdp5_encoder->intf = intf;
mdp5_encoder->intf_id = intf_id;
encoder = &mdp5_encoder->base;
drm_encoder_init(dev, encoder, &mdp5_encoder_funcs,
DRM_MODE_ENCODER_TMDS);
drm_encoder_helper_add(encoder, &mdp5_encoder_helper_funcs);
bs_init(mdp5_encoder);
return encoder;
fail:
if (encoder)
mdp5_encoder_destroy(encoder);
return ERR_PTR(ret);
}
示例6: nv50_dac_create
int
nv50_dac_create(struct drm_device *dev, struct dcb_entry *entry)
{
struct nouveau_encoder *nv_encoder;
struct drm_encoder *encoder;
NV_DEBUG(dev, "\n");
NV_INFO(dev, "Detected a DAC output\n");
nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL);
if (!nv_encoder)
return -ENOMEM;
encoder = to_drm_encoder(nv_encoder);
nv_encoder->dcb = entry;
nv_encoder->or = ffs(entry->or) - 1;
nv_encoder->disconnect = nv50_dac_disconnect;
drm_encoder_init(dev, encoder, &nv50_dac_encoder_funcs,
DRM_MODE_ENCODER_DAC);
drm_encoder_helper_add(encoder, &nv50_dac_helper_funcs);
encoder->possible_crtcs = entry->heads;
encoder->possible_clones = 0;
return 0;
}
示例7: 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;
}
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;
}
示例9: 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;
}
示例10: intel_dp_create_fake_mst_encoder
static struct intel_dp_mst_encoder *
intel_dp_create_fake_mst_encoder(struct intel_digital_port *intel_dig_port, enum pipe pipe)
{
struct intel_dp_mst_encoder *intel_mst;
struct intel_encoder *intel_encoder;
struct drm_device *dev = intel_dig_port->base.base.dev;
intel_mst = kzalloc(sizeof(*intel_mst), GFP_KERNEL);
if (!intel_mst)
return NULL;
intel_mst->pipe = pipe;
intel_encoder = &intel_mst->base;
intel_mst->primary = intel_dig_port;
drm_encoder_init(dev, &intel_encoder->base, &intel_dp_mst_enc_funcs,
DRM_MODE_ENCODER_DPMST, "DP-MST %c", pipe_name(pipe));
intel_encoder->type = INTEL_OUTPUT_DP_MST;
intel_encoder->crtc_mask = 0x7;
intel_encoder->cloneable = 0;
intel_encoder->compute_config = intel_dp_mst_compute_config;
intel_encoder->disable = intel_mst_disable_dp;
intel_encoder->post_disable = intel_mst_post_disable_dp;
intel_encoder->pre_enable = intel_mst_pre_enable_dp;
intel_encoder->enable = intel_mst_enable_dp;
intel_encoder->get_hw_state = intel_dp_mst_enc_get_hw_state;
intel_encoder->get_config = intel_dp_mst_enc_get_config;
return intel_mst;
}
示例11: hibmc_vdac_init
int hibmc_vdac_init(struct hibmc_drm_private *priv)
{
struct drm_device *dev = priv->dev;
struct drm_encoder *encoder;
struct drm_connector *connector;
int ret;
connector = hibmc_connector_init(priv);
if (IS_ERR(connector)) {
DRM_ERROR("failed to create connector: %ld\n",
PTR_ERR(connector));
return PTR_ERR(connector);
}
encoder = devm_kzalloc(dev->dev, sizeof(*encoder), GFP_KERNEL);
if (!encoder) {
DRM_ERROR("failed to alloc memory when init encoder\n");
return -ENOMEM;
}
encoder->possible_crtcs = 0x1;
ret = drm_encoder_init(dev, encoder, &hibmc_encoder_funcs,
DRM_MODE_ENCODER_DAC, NULL);
if (ret) {
DRM_ERROR("failed to init encoder: %d\n", ret);
return ret;
}
drm_encoder_helper_add(encoder, &hibmc_encoder_helper_funcs);
drm_connector_attach_encoder(connector, encoder);
return 0;
}
示例12: 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;
}
示例13: sti_tvout_create_dvo_encoder
static struct drm_encoder *
sti_tvout_create_dvo_encoder(struct drm_device *dev,
struct sti_tvout *tvout)
{
struct sti_tvout_encoder *encoder;
struct drm_encoder *drm_encoder;
encoder = devm_kzalloc(tvout->dev, sizeof(*encoder), GFP_KERNEL);
if (!encoder)
return NULL;
encoder->tvout = tvout;
drm_encoder = (struct drm_encoder *)encoder;
drm_encoder->possible_crtcs = ENCODER_CRTC_MASK;
drm_encoder->possible_clones = 1 << 0;
drm_encoder_init(dev, drm_encoder,
&sti_tvout_encoder_funcs, DRM_MODE_ENCODER_LVDS,
NULL);
drm_encoder_helper_add(drm_encoder, &sti_dvo_encoder_helper_funcs);
return drm_encoder;
}
示例14: 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;
}
示例15: 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;
}