C++ (Cpp) omap_plane_destroy Examples

Example #1

File: omap_plane.c Project: OneOfMany07/fjord-kernel

/* initialize plane */
struct drm_plane *omap_plane_init(struct drm_device *dev,
		struct omap_overlay *ovl, unsigned int possible_crtcs,
		bool priv)
{
	struct drm_plane *plane = NULL;
	struct omap_plane *omap_plane;

	DBG("%s: possible_crtcs=%08x, priv=%d", ovl->name,
			possible_crtcs, priv);

	omap_plane = kzalloc(sizeof(*omap_plane), GFP_KERNEL);
	if (!omap_plane) {
		dev_err(dev->dev, "could not allocate plane\n");
		goto fail;
	}

	omap_plane->ovl = ovl;
	plane = &omap_plane->base;

	drm_plane_init(dev, plane, possible_crtcs, &omap_plane_funcs,
			formats, ARRAY_SIZE(formats), priv);

	/* get our starting configuration, set defaults for parameters
	 * we don't currently use, etc:
	 */
	ovl->get_overlay_info(ovl, &omap_plane->info);
	omap_plane->info.rotation_type = OMAP_DSS_ROT_DMA;
	omap_plane->info.rotation = OMAP_DSS_ROT_0;
	omap_plane->info.global_alpha = 0xff;
	omap_plane->info.mirror = 0;
	omap_plane->info.mirror = 0;

	/* Set defaults depending on whether we are a CRTC or overlay
	 * layer.
	 * TODO add ioctl to give userspace an API to change this.. this
	 * will come in a subsequent patch.
	 */
	if (priv)
		omap_plane->info.zorder = 0;
	else
		omap_plane->info.zorder = 1;

	update_manager(plane);

	return plane;

fail:
	if (plane) {
		omap_plane_destroy(plane);
	}
	return NULL;
}

Example #2

File: omap_plane.c Project: neominds/wrfx227819

/* initialize plane */
struct drm_plane *omap_plane_init(struct drm_device *dev,
		int id, bool private_plane)
{
	struct omap_drm_private *priv = dev->dev_private;
	struct drm_plane *plane = NULL;
	struct omap_plane *omap_plane;
	struct omap_overlay_info *info;
	int ret;

	DBG("%s: priv=%d", plane_names[id], private_plane);

	omap_plane = kzalloc(sizeof(*omap_plane), GFP_KERNEL);
	if (!omap_plane)
		goto fail;

	ret = kfifo_alloc(&omap_plane->unpin_fifo, 16, GFP_KERNEL);
	if (ret) {
		dev_err(dev->dev, "could not allocate unpin FIFO\n");
		goto fail;
	}

	omap_plane->nformats = omap_framebuffer_get_formats(
			omap_plane->formats, ARRAY_SIZE(omap_plane->formats),
			dss_feat_get_supported_color_modes(id));
	omap_plane->id = id;
	omap_plane->name = plane_names[id];

	plane = &omap_plane->base;

	omap_plane->apply.pre_apply  = omap_plane_pre_apply;
	omap_plane->apply.post_apply = omap_plane_post_apply;

	omap_plane->error_irq.irqmask = error_irqs[id];
	omap_plane->error_irq.irq = omap_plane_error_irq;
	omap_irq_register(dev, &omap_plane->error_irq);

	drm_plane_init(dev, plane, (1 << priv->num_crtcs) - 1, &omap_plane_funcs,
			omap_plane->formats, omap_plane->nformats, private_plane);

	omap_plane_install_properties(plane, &plane->base);

	/* get our starting configuration, set defaults for parameters
	 * we don't currently use, etc:
	 */
	info = &omap_plane->info;
	info->rotation_type = OMAP_DSS_ROT_DMA;
	info->rotation = OMAP_DSS_ROT_0;
	info->global_alpha = 0xff;
	info->mirror = 0;

	/* Set defaults depending on whether we are a CRTC or overlay
	 * layer.
	 * TODO add ioctl to give userspace an API to change this.. this
	 * will come in a subsequent patch.
	 */
	if (private_plane)
		omap_plane->info.zorder = 0;
	else
		omap_plane->info.zorder = id;

	return plane;

fail:
	if (plane)
		omap_plane_destroy(plane);

	return NULL;
}