Ejemplos de copy_timings_omap_to_drm en C++ (Cpp)

Ejemplo n.º 1

Archivo: omap_connector.c Proyecto: 020gzh/linux

static int omap_connector_get_modes(struct drm_connector *connector)
{
	struct omap_connector *omap_connector = to_omap_connector(connector);
	struct omap_dss_device *dssdev = omap_connector->dssdev;
	struct omap_dss_driver *dssdrv = dssdev->driver;
	struct drm_device *dev = connector->dev;
	int n = 0;

	DBG("%s", omap_connector->dssdev->name);

	/* if display exposes EDID, then we parse that in the normal way to
	 * build table of supported modes.. otherwise (ie. fixed resolution
	 * LCD panels) we just return a single mode corresponding to the
	 * currently configured timings:
	 */
	if (dssdrv->read_edid) {
		void *edid = kzalloc(MAX_EDID, GFP_KERNEL);

		if ((dssdrv->read_edid(dssdev, edid, MAX_EDID) > 0) &&
				drm_edid_is_valid(edid)) {
			drm_mode_connector_update_edid_property(
					connector, edid);
			n = drm_add_edid_modes(connector, edid);

			omap_connector->hdmi_mode =
				drm_detect_hdmi_monitor(edid);
		} else {
			drm_mode_connector_update_edid_property(
					connector, NULL);
		}

		kfree(edid);
	} else {
		struct drm_display_mode *mode = drm_mode_create(dev);
		struct omap_video_timings timings = {0};

		dssdrv->get_timings(dssdev, &timings);

		copy_timings_omap_to_drm(mode, &timings);

		mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
		drm_mode_set_name(mode);
		drm_mode_probed_add(connector, mode);

		n = 1;
	}

	return n;
}

Ejemplo n.º 2

Archivo: omap_connector.c Proyecto: DirtyDroidX/android_kernel_htc_m8ul

static int omap_connector_get_modes(struct drm_connector *connector)
{
	struct omap_connector *omap_connector = to_omap_connector(connector);
	struct omap_dss_device *dssdev = omap_connector->dssdev;
	struct omap_dss_driver *dssdrv = dssdev->driver;
	struct drm_device *dev = connector->dev;
	int n = 0;

	DBG("%s", omap_connector->dssdev->name);

	if (dssdrv->read_edid) {
		void *edid = kzalloc(MAX_EDID, GFP_KERNEL);

		if ((dssdrv->read_edid(dssdev, edid, MAX_EDID) > 0) &&
				drm_edid_is_valid(edid)) {
			drm_mode_connector_update_edid_property(
					connector, edid);
			n = drm_add_edid_modes(connector, edid);
			kfree(connector->display_info.raw_edid);
			connector->display_info.raw_edid = edid;
		} else {
			drm_mode_connector_update_edid_property(
					connector, NULL);
			connector->display_info.raw_edid = NULL;
			kfree(edid);
		}
	} else {
		struct drm_display_mode *mode = drm_mode_create(dev);
		struct omap_video_timings timings;

		dssdrv->get_timings(dssdev, &timings);

		copy_timings_omap_to_drm(mode, &timings);

		mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
		drm_mode_set_name(mode);
		drm_mode_probed_add(connector, mode);

		n = 1;
	}

	return n;
}