{ DRM_MODE_DIRTY_ANNOTATE, "Annotate" },
};
-DRM_ENUM_NAME_FN(drm_get_dirty_info_name,
- drm_dirty_info_enum_list)
-
struct drm_conn_prop_enum_list {
int type;
char *name;
mutex_lock(&dev->mode_config.fb_lock);
fb = __drm_framebuffer_lookup(dev, id);
if (fb)
- kref_get(&fb->refcount);
+ drm_framebuffer_reference(fb);
mutex_unlock(&dev->mode_config.fb_lock);
return fb;
connector->connector_type = connector_type;
connector->connector_type_id =
++drm_connector_enum_list[connector_type].count; /* TODO */
- INIT_LIST_HEAD(&connector->user_modes);
INIT_LIST_HEAD(&connector->probed_modes);
INIT_LIST_HEAD(&connector->modes);
connector->edid_blob_ptr = NULL;
list_for_each_entry_safe(mode, t, &connector->modes, head)
drm_mode_remove(connector, mode);
- list_for_each_entry_safe(mode, t, &connector->user_modes, head)
- drm_mode_remove(connector, mode);
-
drm_mode_object_put(dev, &connector->base);
list_del(&connector->head);
dev->mode_config.num_connector--;
}
EXPORT_SYMBOL(drm_mode_create_dirty_info_property);
-/**
- * drm_mode_config_init - initialize DRM mode_configuration structure
- * @dev: DRM device
- *
- * Initialize @dev's mode_config structure, used for tracking the graphics
- * configuration of @dev.
- *
- * Since this initializes the modeset locks, no locking is possible. Which is no
- * problem, since this should happen single threaded at init time. It is the
- * driver's problem to ensure this guarantee.
- *
- */
-void drm_mode_config_init(struct drm_device *dev)
-{
- mutex_init(&dev->mode_config.mutex);
- mutex_init(&dev->mode_config.idr_mutex);
- mutex_init(&dev->mode_config.fb_lock);
- INIT_LIST_HEAD(&dev->mode_config.fb_list);
- INIT_LIST_HEAD(&dev->mode_config.crtc_list);
- INIT_LIST_HEAD(&dev->mode_config.connector_list);
- INIT_LIST_HEAD(&dev->mode_config.encoder_list);
- INIT_LIST_HEAD(&dev->mode_config.property_list);
- INIT_LIST_HEAD(&dev->mode_config.property_blob_list);
- INIT_LIST_HEAD(&dev->mode_config.plane_list);
- idr_init(&dev->mode_config.crtc_idr);
-
- drm_modeset_lock_all(dev);
- drm_mode_create_standard_connector_properties(dev);
- drm_modeset_unlock_all(dev);
-
- /* Just to be sure */
- dev->mode_config.num_fb = 0;
- dev->mode_config.num_connector = 0;
- dev->mode_config.num_crtc = 0;
- dev->mode_config.num_encoder = 0;
-}
-EXPORT_SYMBOL(drm_mode_config_init);
-
-int drm_mode_group_init(struct drm_device *dev, struct drm_mode_group *group)
+static int drm_mode_group_init(struct drm_device *dev, struct drm_mode_group *group)
{
uint32_t total_objects = 0;
}
EXPORT_SYMBOL(drm_mode_group_init_legacy_group);
-/**
- * drm_mode_config_cleanup - free up DRM mode_config info
- * @dev: DRM device
- *
- * Free up all the connectors and CRTCs associated with this DRM device, then
- * free up the framebuffers and associated buffer objects.
- *
- * Note that since this /should/ happen single-threaded at driver/device
- * teardown time, no locking is required. It's the driver's job to ensure that
- * this guarantee actually holds true.
- *
- * FIXME: cleanup any dangling user buffer objects too
- */
-void drm_mode_config_cleanup(struct drm_device *dev)
-{
- struct drm_connector *connector, *ot;
- struct drm_crtc *crtc, *ct;
- struct drm_encoder *encoder, *enct;
- struct drm_framebuffer *fb, *fbt;
- struct drm_property *property, *pt;
- struct drm_plane *plane, *plt;
-
- list_for_each_entry_safe(encoder, enct, &dev->mode_config.encoder_list,
- head) {
- encoder->funcs->destroy(encoder);
- }
-
- list_for_each_entry_safe(connector, ot,
- &dev->mode_config.connector_list, head) {
- connector->funcs->destroy(connector);
- }
-
- list_for_each_entry_safe(property, pt, &dev->mode_config.property_list,
- head) {
- drm_property_destroy(dev, property);
- }
-
- /*
- * Single-threaded teardown context, so it's not required to grab the
- * fb_lock to protect against concurrent fb_list access. Contrary, it
- * would actually deadlock with the drm_framebuffer_cleanup function.
- *
- * Also, if there are any framebuffers left, that's a driver leak now,
- * so politely WARN about this.
- */
- WARN_ON(!list_empty(&dev->mode_config.fb_list));
- list_for_each_entry_safe(fb, fbt, &dev->mode_config.fb_list, head) {
- drm_framebuffer_remove(fb);
- }
-
- list_for_each_entry_safe(plane, plt, &dev->mode_config.plane_list,
- head) {
- plane->funcs->destroy(plane);
- }
-
- list_for_each_entry_safe(crtc, ct, &dev->mode_config.crtc_list, head) {
- crtc->funcs->destroy(crtc);
- }
-
- idr_destroy(&dev->mode_config.crtc_idr);
-}
-EXPORT_SYMBOL(drm_mode_config_cleanup);
-
/**
* drm_crtc_convert_to_umode - convert a drm_display_mode into a modeinfo
* @out: drm_mode_modeinfo struct to return to the user
fb = dev->mode_config.funcs->fb_create(dev, file_priv, &r);
if (IS_ERR(fb)) {
DRM_DEBUG_KMS("could not create framebuffer\n");
- drm_modeset_unlock_all(dev);
return PTR_ERR(fb);
}
fb = dev->mode_config.funcs->fb_create(dev, file_priv, r);
if (IS_ERR(fb)) {
DRM_DEBUG_KMS("could not create framebuffer\n");
- drm_modeset_unlock_all(dev);
return PTR_ERR(fb);
}
mutex_unlock(&priv->fbs_lock);
}
-/**
- * drm_mode_attachmode - add a mode to the user mode list
- * @dev: DRM device
- * @connector: connector to add the mode to
- * @mode: mode to add
- *
- * Add @mode to @connector's user mode list.
- */
-static void drm_mode_attachmode(struct drm_device *dev,
- struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- list_add_tail(&mode->head, &connector->user_modes);
-}
-
-int drm_mode_attachmode_crtc(struct drm_device *dev, struct drm_crtc *crtc,
- const struct drm_display_mode *mode)
-{
- struct drm_connector *connector;
- int ret = 0;
- struct drm_display_mode *dup_mode, *next;
- LIST_HEAD(list);
-
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- if (!connector->encoder)
- continue;
- if (connector->encoder->crtc == crtc) {
- dup_mode = drm_mode_duplicate(dev, mode);
- if (!dup_mode) {
- ret = -ENOMEM;
- goto out;
- }
- list_add_tail(&dup_mode->head, &list);
- }
- }
-
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- if (!connector->encoder)
- continue;
- if (connector->encoder->crtc == crtc)
- list_move_tail(list.next, &connector->user_modes);
- }
-
- WARN_ON(!list_empty(&list));
-
- out:
- list_for_each_entry_safe(dup_mode, next, &list, head)
- drm_mode_destroy(dev, dup_mode);
-
- return ret;
-}
-EXPORT_SYMBOL(drm_mode_attachmode_crtc);
-
-static int drm_mode_detachmode(struct drm_device *dev,
- struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- int found = 0;
- int ret = 0;
- struct drm_display_mode *match_mode, *t;
-
- list_for_each_entry_safe(match_mode, t, &connector->user_modes, head) {
- if (drm_mode_equal(match_mode, mode)) {
- list_del(&match_mode->head);
- drm_mode_destroy(dev, match_mode);
- found = 1;
- break;
- }
- }
-
- if (!found)
- ret = -EINVAL;
-
- return ret;
-}
-
-int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode)
-{
- struct drm_connector *connector;
-
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- drm_mode_detachmode(dev, connector, mode);
- }
- return 0;
-}
-EXPORT_SYMBOL(drm_mode_detachmode_crtc);
-
-/**
- * drm_fb_attachmode - Attach a user mode to an connector
- * @dev: drm device for the ioctl
- * @data: data pointer for the ioctl
- * @file_priv: drm file for the ioctl call
- *
- * This attaches a user specified mode to an connector.
- * Called by the user via ioctl.
- *
- * RETURNS:
- * Zero on success, errno on failure.
- */
-int drm_mode_attachmode_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file_priv)
-{
- struct drm_mode_mode_cmd *mode_cmd = data;
- struct drm_connector *connector;
- struct drm_display_mode *mode;
- struct drm_mode_object *obj;
- struct drm_mode_modeinfo *umode = &mode_cmd->mode;
- int ret;
-
- if (!drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
-
- drm_modeset_lock_all(dev);
-
- obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR);
- if (!obj) {
- ret = -EINVAL;
- goto out;
- }
- connector = obj_to_connector(obj);
-
- mode = drm_mode_create(dev);
- if (!mode) {
- ret = -ENOMEM;
- goto out;
- }
-
- ret = drm_crtc_convert_umode(mode, umode);
- if (ret) {
- DRM_DEBUG_KMS("Invalid mode\n");
- drm_mode_destroy(dev, mode);
- goto out;
- }
-
- drm_mode_attachmode(dev, connector, mode);
-out:
- drm_modeset_unlock_all(dev);
- return ret;
-}
-
-
-/**
- * drm_fb_detachmode - Detach a user specified mode from an connector
- * @dev: drm device for the ioctl
- * @data: data pointer for the ioctl
- * @file_priv: drm file for the ioctl call
- *
- * Called by the user via ioctl.
- *
- * RETURNS:
- * Zero on success, errno on failure.
- */
-int drm_mode_detachmode_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file_priv)
-{
- struct drm_mode_object *obj;
- struct drm_mode_mode_cmd *mode_cmd = data;
- struct drm_connector *connector;
- struct drm_display_mode mode;
- struct drm_mode_modeinfo *umode = &mode_cmd->mode;
- int ret;
-
- if (!drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
-
- drm_modeset_lock_all(dev);
-
- obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR);
- if (!obj) {
- ret = -EINVAL;
- goto out;
- }
- connector = obj_to_connector(obj);
-
- ret = drm_crtc_convert_umode(&mode, umode);
- if (ret) {
- DRM_DEBUG_KMS("Invalid mode\n");
- goto out;
- }
-
- ret = drm_mode_detachmode(dev, connector, &mode);
-out:
- drm_modeset_unlock_all(dev);
- return ret;
-}
-
struct drm_property *drm_property_create(struct drm_device *dev, int flags,
const char *name, int num_values)
{
goto out;
}
+ if (crtc->fb->pixel_format != fb->pixel_format) {
+ DRM_DEBUG_KMS("Page flip is not allowed to change frame buffer format.\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT) {
ret = -ENOMEM;
spin_lock_irqsave(&dev->event_lock, flags);
}
}
EXPORT_SYMBOL(drm_format_vert_chroma_subsampling);
+
+/**
+ * drm_mode_config_init - initialize DRM mode_configuration structure
+ * @dev: DRM device
+ *
+ * Initialize @dev's mode_config structure, used for tracking the graphics
+ * configuration of @dev.
+ *
+ * Since this initializes the modeset locks, no locking is possible. Which is no
+ * problem, since this should happen single threaded at init time. It is the
+ * driver's problem to ensure this guarantee.
+ *
+ */
+void drm_mode_config_init(struct drm_device *dev)
+{
+ mutex_init(&dev->mode_config.mutex);
+ mutex_init(&dev->mode_config.idr_mutex);
+ mutex_init(&dev->mode_config.fb_lock);
+ INIT_LIST_HEAD(&dev->mode_config.fb_list);
+ INIT_LIST_HEAD(&dev->mode_config.crtc_list);
+ INIT_LIST_HEAD(&dev->mode_config.connector_list);
+ INIT_LIST_HEAD(&dev->mode_config.encoder_list);
+ INIT_LIST_HEAD(&dev->mode_config.property_list);
+ INIT_LIST_HEAD(&dev->mode_config.property_blob_list);
+ INIT_LIST_HEAD(&dev->mode_config.plane_list);
+ idr_init(&dev->mode_config.crtc_idr);
+
+ drm_modeset_lock_all(dev);
+ drm_mode_create_standard_connector_properties(dev);
+ drm_modeset_unlock_all(dev);
+
+ /* Just to be sure */
+ dev->mode_config.num_fb = 0;
+ dev->mode_config.num_connector = 0;
+ dev->mode_config.num_crtc = 0;
+ dev->mode_config.num_encoder = 0;
+}
+EXPORT_SYMBOL(drm_mode_config_init);
+
+/**
+ * drm_mode_config_cleanup - free up DRM mode_config info
+ * @dev: DRM device
+ *
+ * Free up all the connectors and CRTCs associated with this DRM device, then
+ * free up the framebuffers and associated buffer objects.
+ *
+ * Note that since this /should/ happen single-threaded at driver/device
+ * teardown time, no locking is required. It's the driver's job to ensure that
+ * this guarantee actually holds true.
+ *
+ * FIXME: cleanup any dangling user buffer objects too
+ */
+void drm_mode_config_cleanup(struct drm_device *dev)
+{
+ struct drm_connector *connector, *ot;
+ struct drm_crtc *crtc, *ct;
+ struct drm_encoder *encoder, *enct;
+ struct drm_framebuffer *fb, *fbt;
+ struct drm_property *property, *pt;
+ struct drm_property_blob *blob, *bt;
+ struct drm_plane *plane, *plt;
+
+ list_for_each_entry_safe(encoder, enct, &dev->mode_config.encoder_list,
+ head) {
+ encoder->funcs->destroy(encoder);
+ }
+
+ list_for_each_entry_safe(connector, ot,
+ &dev->mode_config.connector_list, head) {
+ connector->funcs->destroy(connector);
+ }
+
+ list_for_each_entry_safe(property, pt, &dev->mode_config.property_list,
+ head) {
+ drm_property_destroy(dev, property);
+ }
+
+ list_for_each_entry_safe(blob, bt, &dev->mode_config.property_blob_list,
+ head) {
+ drm_property_destroy_blob(dev, blob);
+ }
+
+ /*
+ * Single-threaded teardown context, so it's not required to grab the
+ * fb_lock to protect against concurrent fb_list access. Contrary, it
+ * would actually deadlock with the drm_framebuffer_cleanup function.
+ *
+ * Also, if there are any framebuffers left, that's a driver leak now,
+ * so politely WARN about this.
+ */
+ WARN_ON(!list_empty(&dev->mode_config.fb_list));
+ list_for_each_entry_safe(fb, fbt, &dev->mode_config.fb_list, head) {
+ drm_framebuffer_remove(fb);
+ }
+
+ list_for_each_entry_safe(plane, plt, &dev->mode_config.plane_list,
+ head) {
+ plane->funcs->destroy(plane);
+ }
+
+ list_for_each_entry_safe(crtc, ct, &dev->mode_config.crtc_list, head) {
+ crtc->funcs->destroy(crtc);
+ }
+
+ idr_destroy(&dev->mode_config.crtc_idr);
+}
+EXPORT_SYMBOL(drm_mode_config_cleanup);
projects / ~andy / linux / blobdiff