diff options
Diffstat (limited to 'drivers/gpu/drm/drm_plane.c')
| -rw-r--r-- | drivers/gpu/drm/drm_plane.c | 70 |
1 files changed, 38 insertions, 32 deletions
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index 726f2f163c26..33357629a7f5 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -448,6 +448,44 @@ void *__drmm_universal_plane_alloc(struct drm_device *dev, size_t size, } EXPORT_SYMBOL(__drmm_universal_plane_alloc); +void *__drm_universal_plane_alloc(struct drm_device *dev, size_t size, + size_t offset, uint32_t possible_crtcs, + const struct drm_plane_funcs *funcs, + const uint32_t *formats, unsigned int format_count, + const uint64_t *format_modifiers, + enum drm_plane_type type, + const char *name, ...) +{ + void *container; + struct drm_plane *plane; + va_list ap; + int ret; + + if (drm_WARN_ON(dev, !funcs)) + return ERR_PTR(-EINVAL); + + container = kzalloc(size, GFP_KERNEL); + if (!container) + return ERR_PTR(-ENOMEM); + + plane = container + offset; + + va_start(ap, name); + ret = __drm_universal_plane_init(dev, plane, possible_crtcs, funcs, + formats, format_count, format_modifiers, + type, name, ap); + va_end(ap); + if (ret) + goto err_kfree; + + return container; + +err_kfree: + kfree(container); + return ERR_PTR(ret); +} +EXPORT_SYMBOL(__drm_universal_plane_alloc); + int drm_plane_register_all(struct drm_device *dev) { unsigned int num_planes = 0; @@ -483,38 +521,6 @@ void drm_plane_unregister_all(struct drm_device *dev) } /** - * drm_plane_init - Initialize a legacy plane - * @dev: DRM device - * @plane: plane object to init - * @possible_crtcs: bitmask of possible CRTCs - * @funcs: callbacks for the new plane - * @formats: array of supported formats (DRM_FORMAT\_\*) - * @format_count: number of elements in @formats - * @is_primary: plane type (primary vs overlay) - * - * Legacy API to initialize a DRM plane. - * - * New drivers should call drm_universal_plane_init() instead. - * - * Returns: - * Zero on success, error code on failure. - */ -int drm_plane_init(struct drm_device *dev, struct drm_plane *plane, - uint32_t possible_crtcs, - const struct drm_plane_funcs *funcs, - const uint32_t *formats, unsigned int format_count, - bool is_primary) -{ - enum drm_plane_type type; - - type = is_primary ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY; - return drm_universal_plane_init(dev, plane, possible_crtcs, funcs, - formats, format_count, - NULL, type, NULL); -} -EXPORT_SYMBOL(drm_plane_init); - -/** * drm_plane_cleanup - Clean up the core plane usage * @plane: plane to cleanup * |