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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
struct drm_connector *
xylon_drm_connector_create(struct drm_device *dev,
struct drm_encoder *base_encoder)
{
struct xylon_drm_connector *connector;
int ret;
connector = devm_kzalloc(dev->dev, sizeof(*connector), GFP_KERNEL);
if (!connector)
return ERR_PTR(-ENOMEM);
connector->base.polled = DRM_CONNECTOR_POLL_CONNECT |
DRM_CONNECTOR_POLL_DISCONNECT;
ret = drm_connector_init(dev, &connector->base,
&xylon_drm_connector_funcs,
DRM_MODE_CONNECTOR_HDMIA);
if (ret) {
DRM_ERROR("failed initialize connector\n");
return ERR_PTR(ret);
}
drm_connector_helper_add(&connector->base,
&xylon_drm_connector_helper_funcs);
ret = drm_sysfs_connector_add(&connector->base);
if (ret) {
DRM_ERROR("failed add to sysfs\n");
goto err_add;
}
connector->base.encoder = base_encoder;
ret = drm_mode_connector_attach_encoder(&connector->base, base_encoder);
if (ret) {
DRM_ERROR("failed attach encoder connector\n");
goto err_attach;
}
connector->encoder = base_encoder;
return &connector->base;
err_attach:
drm_sysfs_connector_remove(&connector->base);
err_add:
drm_connector_cleanup(&connector->base);
return ERR_PTR(ret);
}
/* initialize connector */
struct drm_connector *omap_connector_init(struct drm_device *dev,
int connector_type, struct omap_dss_device *dssdev,
struct drm_encoder *encoder)
{
struct drm_connector *connector = NULL;
struct omap_connector *omap_connector;
DBG("%s", dssdev->name);
omap_dss_get_device(dssdev);
omap_connector = kzalloc(sizeof(struct omap_connector), GFP_KERNEL);
if (!omap_connector) {
dev_err(dev->dev, "could not allocate connector\n");
goto fail;
}
omap_connector->dssdev = dssdev;
omap_connector->encoder = encoder;
connector = &omap_connector->base;
drm_connector_init(dev, connector, &omap_connector_funcs,
connector_type);
drm_connector_helper_add(connector, &omap_connector_helper_funcs);
#if 0 /* enable when dss2 supports hotplug */
if (dssdev->caps & OMAP_DSS_DISPLAY_CAP_HPD)
connector->polled = 0;
else
#endif
connector->polled = DRM_CONNECTOR_POLL_CONNECT |
DRM_CONNECTOR_POLL_DISCONNECT;
connector->interlace_allowed = 1;
connector->doublescan_allowed = 0;
drm_sysfs_connector_add(connector);
return connector;
fail:
if (connector)
omap_connector_destroy(connector);
return NULL;
}
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->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 = true;
drm_connector_init(dev, connector, &vmw_legacy_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);
drm_mode_connector_attach_encoder(connector, encoder);
encoder->possible_crtcs = (1 << unit);
encoder->possible_clones = 0;
(void) drm_sysfs_connector_add(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);
return 0;
}
/* initialize connector */
struct drm_connector *hdmi_connector_init(struct hdmi *hdmi)
{
struct drm_connector *connector = NULL;
struct hdmi_connector *hdmi_connector;
int ret;
hdmi_connector = kzalloc(sizeof(*hdmi_connector), GFP_KERNEL);
if (!hdmi_connector) {
ret = -ENOMEM;
goto fail;
}
hdmi_connector->hdmi = hdmi_reference(hdmi);
INIT_WORK(&hdmi_connector->hpd_work, hotplug_work);
connector = &hdmi_connector->base;
drm_connector_init(hdmi->dev, connector, &hdmi_connector_funcs,
DRM_MODE_CONNECTOR_HDMIA);
drm_connector_helper_add(connector, &hdmi_connector_helper_funcs);
connector->polled = DRM_CONNECTOR_POLL_CONNECT |
DRM_CONNECTOR_POLL_DISCONNECT;
connector->interlace_allowed = 1;
connector->doublescan_allowed = 0;
drm_sysfs_connector_add(connector);
ret = hpd_enable(hdmi_connector);
if (ret) {
dev_err(hdmi->dev->dev, "failed to enable HPD: %d\n", ret);
goto fail;
}
drm_mode_connector_attach_encoder(connector, hdmi->encoder);
return connector;
fail:
if (connector)
hdmi_connector_destroy(connector);
return ERR_PTR(ret);
}
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_sysfs_connector_add(connector);
drm_mode_connector_attach_encoder(connector, encoder);
drm_connector_attach_property(connector,
dev->mode_config.dirty_info_property,
1);
return 0;
}
int rcar_du_hdmi_connector_init(struct rcar_du_device *rcdu,
struct rcar_du_encoder *renc)
{
struct rcar_du_connector *rcon;
struct drm_connector *connector;
int ret;
rcon = devm_kzalloc(rcdu->dev, sizeof(*rcon), GFP_KERNEL);
if (rcon == NULL)
return -ENOMEM;
connector = &rcon->connector;
connector->polled = DRM_CONNECTOR_POLL_CONNECT |
DRM_CONNECTOR_POLL_DISCONNECT;
connector->interlace_allowed = true;
ret = drm_connector_init(rcdu->ddev, connector, &connector_funcs,
DRM_MODE_CONNECTOR_HDMIA);
if (ret < 0)
return ret;
drm_connector_helper_add(connector, &connector_helper_funcs);
ret = drm_sysfs_connector_add(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, renc->encoder);
if (ret < 0)
return ret;
connector->encoder = renc->encoder;
rcon->encoder = renc;
return 0;
}
static int rcar_du_vga_connector_init(struct rcar_du_device *rcdu,
struct rcar_du_encoder *renc)
{
struct rcar_du_connector *rcon;
struct drm_connector *connector;
int ret;
rcon = devm_kzalloc(rcdu->dev, sizeof(*rcon), GFP_KERNEL);
if (rcon == NULL)
return -ENOMEM;
connector = &rcon->connector;
connector->display_info.width_mm = 0;
connector->display_info.height_mm = 0;
ret = drm_connector_init(rcdu->ddev, connector, &connector_funcs,
DRM_MODE_CONNECTOR_VGA);
if (ret < 0)
return ret;
drm_connector_helper_add(connector, &connector_helper_funcs);
ret = drm_sysfs_connector_add(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, &renc->encoder);
if (ret < 0)
return ret;
connector->encoder = &renc->encoder;
rcon->encoder = renc;
return 0;
}
static struct drm_connector *panel_connector_create(struct drm_device *dev,
struct panel_module *mod, struct drm_encoder *encoder)
{
struct panel_connector *panel_connector;
struct drm_connector *connector;
int ret;
panel_connector = kzalloc(sizeof(*panel_connector), GFP_KERNEL);
if (!panel_connector) {
dev_err(dev->dev, "allocation failed\n");
return NULL;
}
panel_connector->encoder = encoder;
panel_connector->mod = mod;
connector = &panel_connector->base;
drm_connector_init(dev, connector, &panel_connector_funcs,
DRM_MODE_CONNECTOR_LVDS);
drm_connector_helper_add(connector, &panel_connector_helper_funcs);
connector->interlace_allowed = 0;
connector->doublescan_allowed = 0;
ret = drm_mode_connector_attach_encoder(connector, encoder);
if (ret)
goto fail;
drm_sysfs_connector_add(connector);
return connector;
fail:
panel_connector_destroy(connector);
return NULL;
}
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_HDMIA);
drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs);
intel_output->type = INTEL_OUTPUT_HDMI;
connector->interlace_allowed = 0;
connector->doublescan_allowed = 0;
intel_output->crtc_mask = (1 << 0) | (1 << 1);
if (sdvox_reg == SDVOB) {
intel_output->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT);
intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB");
dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == SDVOC) {
intel_output->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT);
intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC");
dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMIB) {
intel_output->clone_mask = (1 << INTEL_HDMID_CLONE_BIT);
intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOE,
"HDMIB");
dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMIC) {
intel_output->clone_mask = (1 << INTEL_HDMIE_CLONE_BIT);
intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOD,
"HDMIC");
dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMID) {
intel_output->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT);
intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOF,
"HDMID");
dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS;
}
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);
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;
}
bool intel_dsi_init(struct drm_device *dev)
{
struct intel_dsi *intel_dsi;
struct intel_encoder *intel_encoder;
struct drm_encoder *encoder;
struct intel_connector *intel_connector;
struct drm_connector *connector;
struct drm_display_mode *fixed_mode = NULL;
const struct intel_dsi_device *dsi;
unsigned int i;
DRM_DEBUG_KMS("\n");
intel_dsi = kzalloc(sizeof(*intel_dsi), GFP_KERNEL);
if (!intel_dsi)
return false;
intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL);
if (!intel_connector) {
kfree(intel_dsi);
return false;
}
intel_encoder = &intel_dsi->base;
encoder = &intel_encoder->base;
intel_dsi->attached_connector = intel_connector;
connector = &intel_connector->base;
drm_encoder_init(dev, encoder, &intel_dsi_funcs, DRM_MODE_ENCODER_DSI);
/* XXX: very likely not all of these are needed */
intel_encoder->hot_plug = intel_dsi_hot_plug;
intel_encoder->compute_config = intel_dsi_compute_config;
intel_encoder->pre_pll_enable = intel_dsi_pre_pll_enable;
intel_encoder->pre_enable = intel_dsi_pre_enable;
intel_encoder->enable = intel_dsi_enable;
intel_encoder->mode_set = intel_dsi_mode_set;
intel_encoder->disable = intel_dsi_disable;
intel_encoder->post_disable = intel_dsi_post_disable;
intel_encoder->get_hw_state = intel_dsi_get_hw_state;
intel_encoder->get_config = intel_dsi_get_config;
intel_connector->get_hw_state = intel_connector_get_hw_state;
for (i = 0; i < ARRAY_SIZE(intel_dsi_devices); i++) {
dsi = &intel_dsi_devices[i];
intel_dsi->dev = *dsi;
if (dsi->dev_ops->init(&intel_dsi->dev))
break;
}
if (i == ARRAY_SIZE(intel_dsi_devices)) {
DRM_DEBUG_KMS("no device found\n");
goto err;
}
intel_encoder->type = INTEL_OUTPUT_DSI;
intel_encoder->crtc_mask = (1 << 0); /* XXX */
intel_encoder->cloneable = false;
drm_connector_init(dev, connector, &intel_dsi_connector_funcs,
DRM_MODE_CONNECTOR_DSI);
drm_connector_helper_add(connector, &intel_dsi_connector_helper_funcs);
connector->display_info.subpixel_order = SubPixelHorizontalRGB; /*XXX*/
connector->interlace_allowed = false;
connector->doublescan_allowed = false;
intel_connector_attach_encoder(intel_connector, intel_encoder);
drm_sysfs_connector_add(connector);
fixed_mode = dsi->dev_ops->get_modes(&intel_dsi->dev);
if (!fixed_mode) {
DRM_DEBUG_KMS("no fixed mode\n");
goto err;
}
fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
intel_panel_init(&intel_connector->panel, fixed_mode);
return true;
err:
drm_encoder_cleanup(&intel_encoder->base);
kfree(intel_dsi);
kfree(intel_connector);
return false;
}
void cdv_hdmi_init(struct drm_device *dev,
struct psb_intel_mode_device *mode_dev, int reg)
{
struct gma_encoder *gma_encoder;
struct gma_connector *gma_connector;
struct drm_connector *connector;
struct drm_encoder *encoder;
struct mid_intel_hdmi_priv *hdmi_priv;
int ddc_bus;
gma_encoder = kzalloc(sizeof(struct gma_encoder), GFP_KERNEL);
if (!gma_encoder)
return;
gma_connector = kzalloc(sizeof(struct gma_connector),
GFP_KERNEL);
if (!gma_connector)
goto err_connector;
hdmi_priv = kzalloc(sizeof(struct mid_intel_hdmi_priv), GFP_KERNEL);
if (!hdmi_priv)
goto err_priv;
connector = &gma_connector->base;
connector->polled = DRM_CONNECTOR_POLL_HPD;
encoder = &gma_encoder->base;
drm_connector_init(dev, connector,
&cdv_hdmi_connector_funcs,
DRM_MODE_CONNECTOR_DVID);
drm_encoder_init(dev, encoder, &psb_intel_lvds_enc_funcs,
DRM_MODE_ENCODER_TMDS);
gma_connector_attach_encoder(gma_connector, gma_encoder);
gma_encoder->type = INTEL_OUTPUT_HDMI;
hdmi_priv->hdmi_reg = reg;
hdmi_priv->has_hdmi_sink = false;
gma_encoder->dev_priv = hdmi_priv;
drm_encoder_helper_add(encoder, &cdv_hdmi_helper_funcs);
drm_connector_helper_add(connector,
&cdv_hdmi_connector_helper_funcs);
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
connector->interlace_allowed = false;
connector->doublescan_allowed = false;
drm_object_attach_property(&connector->base,
dev->mode_config.scaling_mode_property,
DRM_MODE_SCALE_FULLSCREEN);
switch (reg) {
case SDVOB:
ddc_bus = GPIOE;
gma_encoder->ddi_select = DDI0_SELECT;
break;
case SDVOC:
ddc_bus = GPIOD;
gma_encoder->ddi_select = DDI1_SELECT;
break;
default:
DRM_ERROR("unknown reg 0x%x for HDMI\n", reg);
goto failed_ddc;
break;
}
gma_encoder->i2c_bus = psb_intel_i2c_create(dev,
ddc_bus, (reg == SDVOB) ? "HDMIB" : "HDMIC");
if (!gma_encoder->i2c_bus) {
dev_err(dev->dev, "No ddc adapter available!\n");
goto failed_ddc;
}
hdmi_priv->hdmi_i2c_adapter = &(gma_encoder->i2c_bus->adapter);
hdmi_priv->dev = dev;
drm_sysfs_connector_add(connector);
return;
failed_ddc:
drm_encoder_cleanup(encoder);
drm_connector_cleanup(connector);
err_priv:
kfree(gma_connector);
err_connector:
kfree(gma_encoder);
}
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_encoder *intel_encoder;
struct intel_connector *intel_connector;
struct intel_hdmi *intel_hdmi;
int i;
intel_hdmi = kzalloc(sizeof(struct intel_hdmi), GFP_KERNEL);
if (!intel_hdmi)
return;
intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
if (!intel_connector) {
kfree(intel_hdmi);
return;
}
intel_encoder = &intel_hdmi->base;
drm_encoder_init(dev, &intel_encoder->base, &intel_hdmi_enc_funcs,
DRM_MODE_ENCODER_TMDS);
connector = &intel_connector->base;
drm_connector_init(dev, connector, &intel_hdmi_connector_funcs,
DRM_MODE_CONNECTOR_HDMIA);
drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs);
intel_encoder->type = INTEL_OUTPUT_HDMI;
connector->polled = DRM_CONNECTOR_POLL_HPD;
connector->interlace_allowed = 1;
connector->doublescan_allowed = 0;
intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
/* Set up the DDC bus. */
if (sdvox_reg == SDVOB) {
intel_encoder->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT);
intel_hdmi->ddc_bus = GMBUS_PORT_DPB;
dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == SDVOC) {
intel_encoder->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT);
intel_hdmi->ddc_bus = GMBUS_PORT_DPC;
dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMIB) {
intel_encoder->clone_mask = (1 << INTEL_HDMID_CLONE_BIT);
intel_hdmi->ddc_bus = GMBUS_PORT_DPB;
dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMIC) {
intel_encoder->clone_mask = (1 << INTEL_HDMIE_CLONE_BIT);
intel_hdmi->ddc_bus = GMBUS_PORT_DPC;
dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMID) {
intel_encoder->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT);
intel_hdmi->ddc_bus = GMBUS_PORT_DPD;
dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == DDI_BUF_CTL(PORT_B)) {
DRM_DEBUG_DRIVER("LPT: detected output on DDI B\n");
intel_encoder->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT);
intel_hdmi->ddc_bus = GMBUS_PORT_DPB;
intel_hdmi->ddi_port = PORT_B;
dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == DDI_BUF_CTL(PORT_C)) {
DRM_DEBUG_DRIVER("LPT: detected output on DDI C\n");
intel_encoder->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT);
intel_hdmi->ddc_bus = GMBUS_PORT_DPC;
intel_hdmi->ddi_port = PORT_C;
dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == DDI_BUF_CTL(PORT_D)) {
DRM_DEBUG_DRIVER("LPT: detected output on DDI D\n");
intel_encoder->clone_mask = (1 << INTEL_HDMID_CLONE_BIT);
intel_hdmi->ddc_bus = GMBUS_PORT_DPD;
intel_hdmi->ddi_port = PORT_D;
dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS;
} else {
/* If we got an unknown sdvox_reg, things are pretty much broken
* in a way that we should let the kernel know about it */
BUG();
}
intel_hdmi->sdvox_reg = sdvox_reg;
if (!HAS_PCH_SPLIT(dev)) {
intel_hdmi->write_infoframe = g4x_write_infoframe;
I915_WRITE(VIDEO_DIP_CTL, 0);
} else if (IS_VALLEYVIEW(dev)) {
intel_hdmi->write_infoframe = vlv_write_infoframe;
for_each_pipe(i)
I915_WRITE(VLV_TVIDEO_DIP_CTL(i), 0);
} else if (IS_HASWELL(dev)) {
/* FIXME: Haswell has a new set of DIP frame registers, but we are
* just doing the minimal required for HDMI to work at this stage.
*/
intel_hdmi->write_infoframe = hsw_write_infoframe;
for_each_pipe(i)
I915_WRITE(HSW_TVIDEO_DIP_CTL(i), 0);
} else if (HAS_PCH_IBX(dev)) {
intel_hdmi->write_infoframe = ibx_write_infoframe;
for_each_pipe(i)
I915_WRITE(TVIDEO_DIP_CTL(i), 0);
} else {
intel_hdmi->write_infoframe = cpt_write_infoframe;
for_each_pipe(i)
I915_WRITE(TVIDEO_DIP_CTL(i), 0);
}
if (IS_HASWELL(dev))
drm_encoder_helper_add(&intel_encoder->base, &intel_hdmi_helper_funcs_hsw);
else
drm_encoder_helper_add(&intel_encoder->base, &intel_hdmi_helper_funcs);
intel_hdmi_add_properties(intel_hdmi, connector);
intel_connector_attach_encoder(intel_connector, intel_encoder);
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);
}
}
void intel_hdmi_init(struct drm_device *dev, int sdvox_reg, enum port port)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_connector *connector;
struct intel_encoder *intel_encoder;
struct intel_connector *intel_connector;
struct intel_hdmi *intel_hdmi;
intel_hdmi = kzalloc(sizeof(struct intel_hdmi), GFP_KERNEL);
if (!intel_hdmi)
return;
intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
if (!intel_connector) {
kfree(intel_hdmi);
return;
}
intel_encoder = &intel_hdmi->base;
drm_encoder_init(dev, &intel_encoder->base, &intel_hdmi_enc_funcs,
DRM_MODE_ENCODER_TMDS);
connector = &intel_connector->base;
drm_connector_init(dev, connector, &intel_hdmi_connector_funcs,
DRM_MODE_CONNECTOR_HDMIA);
drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs);
intel_encoder->type = INTEL_OUTPUT_HDMI;
connector->polled = DRM_CONNECTOR_POLL_HPD;
connector->interlace_allowed = 1;
connector->doublescan_allowed = 0;
intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
intel_encoder->cloneable = false;
intel_hdmi->ddi_port = port;
if (IS_VALLEYVIEW(dev))
intel_encoder->port = sdvox_reg;
switch (port) {
case PORT_B:
intel_hdmi->ddc_bus = GMBUS_PORT_DPB;
dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
break;
case PORT_C:
intel_hdmi->ddc_bus = GMBUS_PORT_DPC;
dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
break;
case PORT_D:
intel_hdmi->ddc_bus = GMBUS_PORT_DPD;
dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS;
break;
case PORT_A:
/* Internal port only for eDP. */
default:
BUG();
}
intel_hdmi->sdvox_reg = sdvox_reg;
if (!HAS_PCH_SPLIT(dev)) {
intel_hdmi->write_infoframe = g4x_write_infoframe;
intel_hdmi->set_infoframes = g4x_set_infoframes;
} else if (IS_VALLEYVIEW(dev)) {
intel_hdmi->write_infoframe = vlv_write_infoframe;
intel_hdmi->set_infoframes = vlv_set_infoframes;
} else if (IS_HASWELL(dev)) {
intel_hdmi->write_infoframe = hsw_write_infoframe;
intel_hdmi->set_infoframes = hsw_set_infoframes;
} else if (HAS_PCH_IBX(dev)) {
intel_hdmi->write_infoframe = ibx_write_infoframe;
intel_hdmi->set_infoframes = ibx_set_infoframes;
} else {
intel_hdmi->write_infoframe = cpt_write_infoframe;
intel_hdmi->set_infoframes = cpt_set_infoframes;
}
if (IS_HASWELL(dev))
drm_encoder_helper_add(&intel_encoder->base, &intel_hdmi_helper_funcs_hsw);
else
drm_encoder_helper_add(&intel_encoder->base, &intel_hdmi_helper_funcs);
intel_hdmi_add_properties(intel_hdmi, connector);
intel_connector_attach_encoder(intel_connector, intel_encoder);
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);
}
}
int ptn3460_init(struct drm_device *dev, struct drm_encoder *encoder,
struct i2c_client *client, struct device_node *node)
{
int ret;
struct drm_bridge *bridge;
struct ptn3460_bridge *ptn_bridge;
bridge = devm_kzalloc(dev->dev, sizeof(*bridge), GFP_KERNEL);
if (!bridge) {
DRM_ERROR("Failed to allocate drm bridge\n");
return -ENOMEM;
}
ptn_bridge = devm_kzalloc(dev->dev, sizeof(*ptn_bridge), GFP_KERNEL);
if (!ptn_bridge) {
DRM_ERROR("Failed to allocate ptn bridge\n");
return -ENOMEM;
}
ptn_bridge->client = client;
ptn_bridge->encoder = encoder;
ptn_bridge->bridge = bridge;
ptn_bridge->gpio_pd_n = of_get_named_gpio(node, "powerdown-gpio", 0);
if (gpio_is_valid(ptn_bridge->gpio_pd_n)) {
ret = gpio_request_one(ptn_bridge->gpio_pd_n,
GPIOF_OUT_INIT_HIGH, "PTN3460_PD_N");
if (ret) {
DRM_ERROR("Request powerdown-gpio failed (%d)\n", ret);
return ret;
}
}
ptn_bridge->gpio_rst_n = of_get_named_gpio(node, "reset-gpio", 0);
if (gpio_is_valid(ptn_bridge->gpio_rst_n)) {
/*
* Request the reset pin low to avoid the bridge being
* initialized prematurely
*/
ret = gpio_request_one(ptn_bridge->gpio_rst_n,
GPIOF_OUT_INIT_LOW, "PTN3460_RST_N");
if (ret) {
DRM_ERROR("Request reset-gpio failed (%d)\n", ret);
gpio_free(ptn_bridge->gpio_pd_n);
return ret;
}
}
ret = of_property_read_u32(node, "edid-emulation",
&ptn_bridge->edid_emulation);
if (ret) {
DRM_ERROR("Can't read edid emulation value\n");
goto err;
}
ret = drm_bridge_init(dev, bridge, &ptn3460_bridge_funcs);
if (ret) {
DRM_ERROR("Failed to initialize bridge with drm\n");
goto err;
}
bridge->driver_private = ptn_bridge;
encoder->bridge = bridge;
ret = drm_connector_init(dev, &ptn_bridge->connector,
&ptn3460_connector_funcs, DRM_MODE_CONNECTOR_LVDS);
if (ret) {
DRM_ERROR("Failed to initialize connector with drm\n");
goto err;
}
drm_connector_helper_add(&ptn_bridge->connector,
&ptn3460_connector_helper_funcs);
drm_sysfs_connector_add(&ptn_bridge->connector);
drm_mode_connector_attach_encoder(&ptn_bridge->connector, encoder);
return 0;
err:
if (gpio_is_valid(ptn_bridge->gpio_pd_n))
gpio_free(ptn_bridge->gpio_pd_n);
if (gpio_is_valid(ptn_bridge->gpio_rst_n))
gpio_free(ptn_bridge->gpio_rst_n);
return ret;
}
struct lcd_link *jzdrm_lcd_register(struct drm_device *dev)
{
struct platform_device *pdev = dev->platformdev;
struct jzfb_platform_data *pdata = pdev->dev.platform_data;
struct lcd_link *lcd_link;
struct drm_encoder *encoder;
struct drm_connector *connector;
struct lcd_manager *subdev;
int ret;
lcd_link = kzalloc(sizeof(struct lcd_link), GFP_KERNEL);
if (!lcd_link)
return NULL;
lcd_link->drm = dev;
encoder = &lcd_link->encoder;
connector = &lcd_link->connector;
#ifdef CONFIG_LCD_BYD_8991FTGF
subdev = rgb_lcd_register(lcd_link);
#endif
#ifdef CONFIG_LCD_X163
subdev = mipi_dsi_lcd_register(lcd_link);
#endif
if (!subdev)
return NULL;
connector->funcs = subdev->jzdrm_connector_funcs;
encoder->funcs = subdev->jzdrm_encoder_funcs;
encoder->encoder_type = DRM_MODE_ENCODER_TMDS;
connector->connector_type = DRM_MODE_CONNECTOR_DisplayPort;
encoder->possible_crtcs = 1;
drm_encoder_helper_add(encoder,
subdev->jzdrm_encoder_helper_funcs);
drm_encoder_init(dev, encoder,
encoder->funcs,
encoder->encoder_type);
drm_connector_helper_add(connector,
subdev->jzdrm_connector_helper_funcs);
drm_connector_init(dev, connector,
connector->funcs,
connector->connector_type);
connector->encoder = encoder;
connector->dpms = subdev->dpms;
ret = drm_sysfs_connector_add(connector);
if (ret) {
dev_err(dev->dev,
"[CONNECTOR:%d] drm_connector_register failed: %d\n",
connector->base.id, ret);
return NULL;
}
drm_mode_connector_attach_encoder(connector, encoder);
lcd_link->dpms = subdev->dpms;
return lcd_link;
}
bool intel_dsi_init(struct drm_device *dev, int pipe)
#endif
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_dsi *intel_dsi;
struct intel_encoder *intel_encoder;
struct drm_encoder *encoder;
struct intel_connector *intel_connector;
struct drm_connector *connector;
struct drm_display_mode *fixed_mode = NULL;
const struct intel_dsi_device *dsi;
unsigned int i;
unsigned int panel_id;
extern int intel_adc_read_panelid(unsigned int*);
DRM_DEBUG_KMS("\n");
intel_dsi = kzalloc(sizeof(*intel_dsi), GFP_KERNEL);
if (!intel_dsi)
return false;
intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL);
if (!intel_connector) {
kfree(intel_dsi);
return false;
}
intel_encoder = &intel_dsi->base;
encoder = &intel_encoder->base;
intel_dsi->attached_connector = intel_connector;
connector = &intel_connector->base;
drm_encoder_init(dev, encoder, &intel_dsi_funcs, DRM_MODE_ENCODER_DSI);
/* XXX: very likely not all of these are needed */
intel_encoder->hot_plug = intel_dsi_hot_plug;
intel_encoder->compute_config = intel_dsi_compute_config;
intel_encoder->pre_pll_enable = intel_dsi_pre_pll_enable;
intel_encoder->pre_enable = intel_dsi_pre_enable;
intel_encoder->enable = intel_dsi_enable;
intel_encoder->mode_set = intel_dsi_mode_set;
intel_encoder->disable = intel_dsi_disable;
intel_encoder->post_disable = intel_dsi_post_disable;
intel_encoder->get_hw_state = intel_dsi_get_hw_state;
intel_encoder->get_config = intel_dsi_get_config;
intel_connector->get_hw_state = intel_connector_get_hw_state;
/* Initialize panel id based on kernel param.
* If no kernel param use panel id from VBT
* If no param and no VBT initialize with
* default ASUS panel ID for now */
#ifndef BYT_DUAL_MIPI_DSI
intel_adc_read_panelid(&panel_id);
i915_mipi_panel_id = panel_id;
#else
dual_display_status.pipea_status = PIPE_INIT;
dual_display_status.pipeb_status = PIPE_OFF;
dual_display_status.call_back = NULL;
mutex_init(&(dual_display_status.dual_display_mutex));
if(pipe == 1) {
i915_mipi_panel_id = MIPI_DSI_TI_DPP3430_PANEL_ID;
#if 0
dual_display_status.mipia_ori = PIPE_INIT;
dual_display_status.mipib_ori = PIPE_INIT;
dual_display_status.pipea_status = PIPE_INIT;
dual_display_status.pipeb_status = PIPE_INIT;
dual_display_status.call_back = NULL;
mutex_init(&(dual_display_status.dual_display_mutex));
#endif
} else if (i915_enable_dummy_dsi) {
i915_mipi_panel_id = MIPI_DSI_DUMMY_PANEL_ID;
} else {
intel_adc_read_panelid(&panel_id);
i915_mipi_panel_id = panel_id;
}
#endif
printk("[drm] intel debug panel_id is:%d\n",i915_mipi_panel_id);
if (i915_mipi_panel_id <= 0) {
/* check if panel id available from VBT */
if (!dev_priv->vbt.dsi.panel_id) {
/* default Panasonic panel */
dev_priv->mipi_panel_id = MIPI_DSI_PANASONIC_VXX09F006A00_PANEL_ID;
} else
dev_priv->mipi_panel_id = dev_priv->vbt.dsi.panel_id;
} else
dev_priv->mipi_panel_id = i915_mipi_panel_id;
/*enable for blade2 panel*/
//dev_priv->mipi_panel_id = MIPI_DSI_AUO_B101UAN01E_PANEL_ID;
//dev_priv->mipi_panel_id = MIPI_DSI_CMI_NT51021_PANEL_ID;
//dev_priv->mipi_panel_id = MIPI_DSI_TI_DPP3430_PANEL_ID;
for (i = 0; i < ARRAY_SIZE(intel_dsi_devices); i++) {
dsi = &intel_dsi_devices[i];
if (dsi->panel_id == dev_priv->mipi_panel_id) {
intel_dsi->dev = *dsi;
intel_dsi_dev = &intel_dsi->dev;
if (dsi->dev_ops->init(&intel_dsi->dev))
break;
}
}
if (i == ARRAY_SIZE(intel_dsi_devices)) {
DRM_DEBUG_KMS("no device found\n");
goto err;
}
//specify pipe to the dsi
#ifndef BYT_DUAL_MIPI_DSI
intel_encoder->type = INTEL_OUTPUT_DSI;
intel_encoder->crtc_mask = (1 << 0);
#else
if(pipe ==0){
intel_encoder->type = INTEL_OUTPUT_DSI;
intel_encoder->crtc_mask = (1 << 0);
} else{
intel_encoder->type = INTEL_OUTPUT_DSI;
intel_encoder->crtc_mask = (1 << 1);
}
#endif
intel_encoder->cloneable = false;
drm_connector_init(dev, connector, &intel_dsi_connector_funcs,
DRM_MODE_CONNECTOR_DSI);
drm_encoder_helper_add(encoder, &intel_dsi_helper_funcs);
drm_connector_helper_add(connector, &intel_dsi_connector_helper_funcs);
connector->display_info.subpixel_order = SubPixelHorizontalRGB; /*XXX*/
connector->interlace_allowed = false;
connector->doublescan_allowed = false;
intel_dsi_add_properties(intel_dsi, connector);
intel_connector_attach_encoder(intel_connector, intel_encoder);
drm_sysfs_connector_add(connector);
fixed_mode = dsi->dev_ops->get_modes(&intel_dsi->dev);
if (!fixed_mode) {
DRM_DEBUG_KMS("no fixed mode\n");
goto err;
}
//in dual display , mipi 's backlight is useless. it use a bulb to control
#ifndef BYT_DUAL_MIPI_DSI
dev_priv->is_mipi = true;
#else
dev_priv->is_mipi = false;
#endif
fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
intel_panel_init(&intel_connector->panel, fixed_mode, NULL);
intel_panel_setup_backlight(connector);
intel_connector->panel.fitting_mode = 0;
/* Panel native resolution and desired mode can be different in
these two cases:
1. Generic driver specifies scaling reqd flag.
2. Static driver for Panasonic panel with BYT_CR
Fixme: Remove static driver's panel ID check as we are planning to
enable generic driver by default */
if ((dev_priv->scaling_reqd) ||
(BYT_CR_CONFIG && (i915_mipi_panel_id ==
MIPI_DSI_PANASONIC_VXX09F006A00_PANEL_ID))) {
intel_connector->panel.fitting_mode = AUTOSCALE;
DRM_DEBUG_DRIVER("Enabling panel fitter as scaling required flag set\n");
}
return true;
err:
drm_encoder_cleanup(&intel_encoder->base);
kfree(intel_dsi);
kfree(intel_connector);
return false;
}
void cdv_intel_crt_init(struct drm_device *dev,
struct psb_intel_mode_device *mode_dev)
{
struct psb_intel_output *psb_intel_output;
struct drm_connector *connector;
struct drm_encoder *encoder;
u32 i2c_reg;
psb_intel_output = kzalloc(sizeof(struct psb_intel_output), GFP_KERNEL);
if (!psb_intel_output)
return;
psb_intel_output->mode_dev = mode_dev;
connector = &psb_intel_output->base;
drm_connector_init(dev, connector,
&cdv_intel_crt_connector_funcs, DRM_MODE_CONNECTOR_VGA);
encoder = &psb_intel_output->enc;
drm_encoder_init(dev, encoder,
&cdv_intel_crt_enc_funcs, DRM_MODE_ENCODER_DAC);
drm_mode_connector_attach_encoder(&psb_intel_output->base,
&psb_intel_output->enc);
/* Set up the DDC bus. */
i2c_reg = GPIOA;
/* Remove the following code for CDV */
/*
if (dev_priv->crt_ddc_bus != 0)
i2c_reg = dev_priv->crt_ddc_bus;
}*/
psb_intel_output->ddc_bus = psb_intel_i2c_create(dev,
i2c_reg, "CRTDDC_A");
if (!psb_intel_output->ddc_bus) {
dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration "
"failed.\n");
goto failed_ddc;
}
psb_intel_output->type = INTEL_OUTPUT_ANALOG;
/*
psb_intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT);
psb_intel_output->crtc_mask = (1 << 0) | (1 << 1);
*/
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_output->enc);
drm_connector_cleanup(&psb_intel_output->base);
kfree(psb_intel_output);
return;
}
bool intel_dsi_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_dsi *intel_dsi;
struct intel_encoder *intel_encoder;
struct drm_encoder *encoder;
struct intel_connector *intel_connector;
struct drm_connector *connector;
struct drm_display_mode *fixed_mode = NULL;
struct drm_display_mode *downclock_mode = NULL;
const struct intel_dsi_device *dsi;
unsigned int i;
DRM_DEBUG_KMS("\n");
intel_dsi = kzalloc(sizeof(*intel_dsi), GFP_KERNEL);
if (!intel_dsi)
return false;
intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL);
if (!intel_connector) {
kfree(intel_dsi);
return false;
}
intel_encoder = &intel_dsi->base;
encoder = &intel_encoder->base;
intel_dsi->attached_connector = intel_connector;
connector = &intel_connector->base;
drm_encoder_init(dev, encoder, &intel_dsi_funcs, DRM_MODE_ENCODER_DSI);
/* XXX: very likely not all of these are needed */
intel_encoder->hot_plug = intel_dsi_hot_plug;
intel_encoder->compute_config = intel_dsi_compute_config;
intel_encoder->pre_pll_enable = intel_dsi_pre_pll_enable;
intel_encoder->pre_enable = intel_dsi_pre_enable;
intel_encoder->enable = intel_dsi_enable;
intel_encoder->mode_set = intel_dsi_mode_set;
intel_encoder->disable = intel_dsi_disable;
intel_encoder->post_disable = intel_dsi_post_disable;
intel_encoder->get_hw_state = intel_dsi_get_hw_state;
intel_encoder->get_config = intel_dsi_get_config;
intel_encoder->set_drrs_state = intel_dsi_set_drrs_state;
intel_connector->get_hw_state = intel_connector_get_hw_state;
/* Initialize panel id based on kernel param.
* If no kernel param use panel id from VBT
* If no param and no VBT initialize with
* default ASUS panel ID for now */
if (i915_mipi_panel_id <= 0) {
/* check if panel id available from VBT */
if (!dev_priv->vbt.dsi.panel_id) {
/* default Panasonic panel */
dev_priv->mipi_panel_id = MIPI_DSI_PANASONIC_VXX09F006A00_PANEL_ID;
} else
dev_priv->mipi_panel_id = dev_priv->vbt.dsi.panel_id;
} else
dev_priv->mipi_panel_id = i915_mipi_panel_id;
for (i = 0; i < ARRAY_SIZE(intel_dsi_devices); i++) {
dsi = &intel_dsi_devices[i];
if (dsi->panel_id == dev_priv->mipi_panel_id) {
intel_dsi->dev = *dsi;
if (dsi->dev_ops->init(&intel_dsi->dev))
break;
}
}
if (i == ARRAY_SIZE(intel_dsi_devices)) {
DRM_DEBUG_KMS("no device found\n");
goto err;
}
intel_encoder->type = INTEL_OUTPUT_DSI;
intel_encoder->crtc_mask = (1 << 0); /* XXX */
intel_encoder->cloneable = false;
drm_connector_init(dev, connector, &intel_dsi_connector_funcs,
DRM_MODE_CONNECTOR_DSI);
drm_encoder_helper_add(encoder, &intel_dsi_helper_funcs);
drm_connector_helper_add(connector, &intel_dsi_connector_helper_funcs);
connector->display_info.subpixel_order = SubPixelHorizontalRGB; /*XXX*/
connector->interlace_allowed = false;
connector->doublescan_allowed = false;
intel_dsi_add_properties(intel_dsi, connector);
intel_connector_attach_encoder(intel_connector, intel_encoder);
drm_sysfs_connector_add(connector);
fixed_mode = dsi->dev_ops->get_modes(&intel_dsi->dev);
if (!fixed_mode) {
DRM_DEBUG_KMS("no fixed mode\n");
goto err;
}
dev_priv->is_mipi = true;
fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
if (INTEL_INFO(dev)->gen > 6) {
downclock_mode = intel_dsi_calc_panel_downclock(dev,
fixed_mode, connector);
if (downclock_mode)
intel_dsi_drrs_init(intel_connector, downclock_mode);
else
DRM_DEBUG_KMS("Downclock_mode is not found\n");
}
intel_panel_init(&intel_connector->panel, fixed_mode, downclock_mode);
intel_panel_setup_backlight(connector);
intel_connector->panel.fitting_mode = 0;
return true;
err:
drm_encoder_cleanup(&intel_encoder->base);
kfree(intel_dsi);
kfree(intel_connector);
return false;
}
void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
struct intel_connector *intel_connector)
{
struct drm_connector *connector = &intel_connector->base;
struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi;
struct intel_encoder *intel_encoder = &intel_dig_port->base;
struct drm_device *dev = intel_encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
enum port port = intel_dig_port->port;
drm_connector_init(dev, connector, &intel_hdmi_connector_funcs,
DRM_MODE_CONNECTOR_HDMIA);
drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs);
connector->interlace_allowed = 1;
connector->doublescan_allowed = 0;
connector->stereo_allowed = 1;
switch (port) {
case PORT_B:
intel_hdmi->ddc_bus = GMBUS_PORT_DPB;
intel_encoder->hpd_pin = HPD_PORT_B;
break;
case PORT_C:
intel_hdmi->ddc_bus = GMBUS_PORT_DPC;
intel_encoder->hpd_pin = HPD_PORT_C;
break;
case PORT_D:
intel_hdmi->ddc_bus = GMBUS_PORT_DPD;
intel_encoder->hpd_pin = HPD_PORT_D;
break;
case PORT_A:
intel_encoder->hpd_pin = HPD_PORT_A;
/* Internal port only for eDP. */
default:
BUG();
}
if (IS_VALLEYVIEW(dev)) {
intel_hdmi->write_infoframe = vlv_write_infoframe;
intel_hdmi->set_infoframes = vlv_set_infoframes;
} else if (!HAS_PCH_SPLIT(dev)) {
intel_hdmi->write_infoframe = g4x_write_infoframe;
intel_hdmi->set_infoframes = g4x_set_infoframes;
} else if (HAS_DDI(dev)) {
intel_hdmi->write_infoframe = hsw_write_infoframe;
intel_hdmi->set_infoframes = hsw_set_infoframes;
} else if (HAS_PCH_IBX(dev)) {
intel_hdmi->write_infoframe = ibx_write_infoframe;
intel_hdmi->set_infoframes = ibx_set_infoframes;
} else {
intel_hdmi->write_infoframe = cpt_write_infoframe;
intel_hdmi->set_infoframes = cpt_set_infoframes;
}
if (HAS_DDI(dev))
intel_connector->get_hw_state = intel_ddi_connector_get_hw_state;
else
intel_connector->get_hw_state = intel_connector_get_hw_state;
intel_hdmi_add_properties(intel_hdmi, connector);
intel_connector_attach_encoder(intel_connector, intel_encoder);
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);
}
}
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;
if (!hdmi_is_present_in_vbt(dev, sdvox_reg)) {
DRM_DEBUG_KMS("HDMI is not present. Ignored it \n");
return;
}
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_HDMIA);
drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs);
intel_output->type = INTEL_OUTPUT_HDMI;
connector->interlace_allowed = 0;
connector->doublescan_allowed = 0;
intel_output->crtc_mask = (1 << 0) | (1 << 1);
/* Set up the DDC bus. */
if (sdvox_reg == SDVOB) {
intel_output->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT);
intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB");
dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == SDVOC) {
intel_output->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT);
intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC");
dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMIB) {
intel_output->clone_mask = (1 << INTEL_HDMID_CLONE_BIT);
intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOE,
"HDMIB");
dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMIC) {
intel_output->clone_mask = (1 << INTEL_HDMIE_CLONE_BIT);
intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOD,
"HDMIC");
dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMID) {
intel_output->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT);
intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOF,
"HDMID");
dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS;
}
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;
}
