#include "drm_crtc_internal.h"
-static void crtc_commit_free(struct kref *kref)
+void __drm_crtc_commit_free(struct kref *kref)
{
struct drm_crtc_commit *commit =
container_of(kref, struct drm_crtc_commit, ref);
kfree(commit);
}
-
-void drm_crtc_commit_put(struct drm_crtc_commit *commit)
-{
- kref_put(&commit->ref, crtc_commit_free);
-}
-EXPORT_SYMBOL(drm_crtc_commit_put);
+EXPORT_SYMBOL(__drm_crtc_commit_free);
/**
* drm_atomic_state_default_release -
state->connectors[i].state);
state->connectors[i].ptr = NULL;
state->connectors[i].state = NULL;
- drm_connector_unreference(connector);
+ drm_connector_put(connector);
}
for (i = 0; i < config->num_crtc; i++) {
* all locks. So someone else could sneak in and change the current modeset
* configuration. Which means that all the state assembled in @state is no
* longer an atomic update to the current state, but to some arbitrary earlier
- * state. Which could break assumptions the driver's ->atomic_check likely
- * relies on.
+ * state. Which could break assumptions the driver's
+ * &drm_mode_config_funcs.atomic_check likely relies on.
*
* Hence we must clear all cached state and completely start over, using this
* function.
return ERR_PTR(-ENOMEM);
state->crtcs[index].state = crtc_state;
+ state->crtcs[index].old_state = crtc->state;
+ state->crtcs[index].new_state = crtc_state;
state->crtcs[index].ptr = crtc;
crtc_state->state = state;
* @state: the CRTC whose incoming state to update
* @mode: kernel-internal mode to use for the CRTC, or NULL to disable
*
- * Set a mode (originating from the kernel) on the desired CRTC state. Does
- * not change any other state properties, including enable, active, or
- * mode_changed.
+ * Set a mode (originating from the kernel) on the desired CRTC state and update
+ * the enable property.
*
* RETURNS:
* Zero on success, error code on failure. Cannot return -EDEADLK.
if (mode && memcmp(&state->mode, mode, sizeof(*mode)) == 0)
return 0;
- drm_property_unreference_blob(state->mode_blob);
+ drm_property_blob_put(state->mode_blob);
state->mode_blob = NULL;
if (mode) {
if (blob == state->mode_blob)
return 0;
- drm_property_unreference_blob(state->mode_blob);
+ drm_property_blob_put(state->mode_blob);
state->mode_blob = NULL;
memset(&state->mode, 0, sizeof(state->mode));
blob->data))
return -EINVAL;
- state->mode_blob = drm_property_reference_blob(blob);
+ state->mode_blob = drm_property_blob_get(blob);
state->enable = true;
DRM_DEBUG_ATOMIC("Set [MODE:%s] for CRTC state %p\n",
state->mode.name, state);
if (old_blob == new_blob)
return;
- drm_property_unreference_blob(old_blob);
+ drm_property_blob_put(old_blob);
if (new_blob)
- drm_property_reference_blob(new_blob);
+ drm_property_blob_get(new_blob);
*blob = new_blob;
*replaced = true;
return -EINVAL;
if (expected_size > 0 && expected_size != new_blob->length) {
- drm_property_unreference_blob(new_blob);
+ drm_property_blob_put(new_blob);
return -EINVAL;
}
}
drm_atomic_replace_property_blob(blob, new_blob, replaced);
- drm_property_unreference_blob(new_blob);
+ drm_property_blob_put(new_blob);
return 0;
}
* @property: the property to set
* @val: the new property value
*
- * Use this instead of calling crtc->atomic_set_property directly.
- * This function handles generic/core properties and calls out to
- * driver's ->atomic_set_property() for driver properties. To ensure
- * consistent behavior you must call this function rather than the
- * driver hook directly.
+ * This function handles generic/core properties and calls out to driver's
+ * &drm_crtc_funcs.atomic_set_property for driver properties. To ensure
+ * consistent behavior you must call this function rather than the driver hook
+ * directly.
*
* RETURNS:
* Zero on success, error code on failure
struct drm_property_blob *mode =
drm_property_lookup_blob(dev, val);
ret = drm_atomic_set_mode_prop_for_crtc(state, mode);
- drm_property_unreference_blob(mode);
+ drm_property_blob_put(mode);
return ret;
} else if (property == config->degamma_lut_property) {
ret = drm_atomic_replace_property_blob_from_id(crtc,
* @property: the property to set
* @val: return location for the property value
*
- * This function handles generic/core properties and calls out to
- * driver's ->atomic_get_property() for driver properties. To ensure
- * consistent behavior you must call this function rather than the
- * driver hook directly.
+ * This function handles generic/core properties and calls out to driver's
+ * &drm_crtc_funcs.atomic_get_property for driver properties. To ensure
+ * consistent behavior you must call this function rather than the driver hook
+ * directly.
*
* RETURNS:
* Zero on success, error code on failure
* pipe.
*/
if (state->event && !state->active && !crtc->state->active) {
- DRM_DEBUG_ATOMIC("[CRTC:%d] requesting event but off\n",
- crtc->base.id);
+ DRM_DEBUG_ATOMIC("[CRTC:%d:%s] requesting event but off\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
state->planes[index].state = plane_state;
state->planes[index].ptr = plane;
+ state->planes[index].old_state = plane->state;
+ state->planes[index].new_state = plane_state;
plane_state->state = state;
DRM_DEBUG_ATOMIC("Added [PLANE:%d:%s] %p state to %p\n",
* @property: the property to set
* @val: the new property value
*
- * Use this instead of calling plane->atomic_set_property directly.
- * This function handles generic/core properties and calls out to
- * driver's ->atomic_set_property() for driver properties. To ensure
- * consistent behavior you must call this function rather than the
- * driver hook directly.
+ * This function handles generic/core properties and calls out to driver's
+ * &drm_plane_funcs.atomic_set_property for driver properties. To ensure
+ * consistent behavior you must call this function rather than the driver hook
+ * directly.
*
* RETURNS:
* Zero on success, error code on failure
struct drm_framebuffer *fb = drm_framebuffer_lookup(dev, val);
drm_atomic_set_fb_for_plane(state, fb);
if (fb)
- drm_framebuffer_unreference(fb);
+ drm_framebuffer_put(fb);
} else if (property == config->prop_in_fence_fd) {
if (state->fence)
return -EINVAL;
* @property: the property to set
* @val: return location for the property value
*
- * This function handles generic/core properties and calls out to
- * driver's ->atomic_get_property() for driver properties. To ensure
- * consistent behavior you must call this function rather than the
- * driver hook directly.
+ * This function handles generic/core properties and calls out to driver's
+ * &drm_plane_funcs.atomic_get_property for driver properties. To ensure
+ * consistent behavior you must call this function rather than the driver hook
+ * directly.
*
* RETURNS:
* Zero on success, error code on failure
}
/* Check whether this plane supports the fb pixel format. */
- ret = drm_plane_check_pixel_format(plane, state->fb->pixel_format);
+ ret = drm_plane_check_pixel_format(plane, state->fb->format->format);
if (ret) {
struct drm_format_name_buf format_name;
DRM_DEBUG_ATOMIC("Invalid pixel format %s\n",
- drm_get_format_name(state->fb->pixel_format,
+ drm_get_format_name(state->fb->format->format,
&format_name));
return ret;
}
drm_printf(p, "\tfb=%u\n", state->fb ? state->fb->base.id : 0);
if (state->fb) {
struct drm_framebuffer *fb = state->fb;
- int i, n = drm_format_num_planes(fb->pixel_format);
+ int i, n = fb->format->num_planes;
struct drm_format_name_buf format_name;
drm_printf(p, "\t\tformat=%s\n",
- drm_get_format_name(fb->pixel_format, &format_name));
+ drm_get_format_name(fb->format->format, &format_name));
drm_printf(p, "\t\t\tmodifier=0x%llx\n", fb->modifier);
drm_printf(p, "\t\tsize=%dx%d\n", fb->width, fb->height);
drm_printf(p, "\t\tlayers:\n");
if (!connector_state)
return ERR_PTR(-ENOMEM);
- drm_connector_reference(connector);
+ drm_connector_get(connector);
state->connectors[index].state = connector_state;
+ state->connectors[index].old_state = connector->state;
+ state->connectors[index].new_state = connector_state;
state->connectors[index].ptr = connector;
connector_state->state = state;
- DRM_DEBUG_ATOMIC("Added [CONNECTOR:%d] %p state to %p\n",
- connector->base.id, connector_state, state);
+ DRM_DEBUG_ATOMIC("Added [CONNECTOR:%d:%s] %p state to %p\n",
+ connector->base.id, connector->name,
+ connector_state, state);
if (connector_state->crtc) {
struct drm_crtc_state *crtc_state;
* @property: the property to set
* @val: the new property value
*
- * Use this instead of calling connector->atomic_set_property directly.
- * This function handles generic/core properties and calls out to
- * driver's ->atomic_set_property() for driver properties. To ensure
- * consistent behavior you must call this function rather than the
- * driver hook directly.
+ * This function handles generic/core properties and calls out to driver's
+ * &drm_connector_funcs.atomic_set_property for driver properties. To ensure
+ * consistent behavior you must call this function rather than the driver hook
+ * directly.
*
* RETURNS:
* Zero on success, error code on failure
state->tv.saturation = val;
} else if (property == config->tv_hue_property) {
state->tv.hue = val;
+ } else if (property == config->link_status_property) {
+ /* Never downgrade from GOOD to BAD on userspace's request here,
+ * only hw issues can do that.
+ *
+ * For an atomic property the userspace doesn't need to be able
+ * to understand all the properties, but needs to be able to
+ * restore the state it wants on VT switch. So if the userspace
+ * tries to change the link_status from GOOD to BAD, driver
+ * silently rejects it and returns a 0. This prevents userspace
+ * from accidently breaking the display when it restores the
+ * state.
+ */
+ if (state->link_status != DRM_LINK_STATUS_GOOD)
+ state->link_status = val;
} else if (connector->funcs->atomic_set_property) {
return connector->funcs->atomic_set_property(connector,
state, property, val);
* @property: the property to set
* @val: return location for the property value
*
- * This function handles generic/core properties and calls out to
- * driver's ->atomic_get_property() for driver properties. To ensure
- * consistent behavior you must call this function rather than the
- * driver hook directly.
+ * This function handles generic/core properties and calls out to driver's
+ * &drm_connector_funcs.atomic_get_property for driver properties. To ensure
+ * consistent behavior you must call this function rather than the driver hook
+ * directly.
*
* RETURNS:
* Zero on success, error code on failure
*val = state->tv.saturation;
} else if (property == config->tv_hue_property) {
*val = state->tv.hue;
+ } else if (property == config->link_status_property) {
+ *val = state->link_status;
} else if (connector->funcs->atomic_get_property) {
return connector->funcs->atomic_get_property(connector,
state, property, val);
* implicit or explicit fencing.
*
* This function will not set the fence to the state if it was set
- * via explicit fencing interfaces on the atomic ioctl. It will
- * all drope the reference to the fence as we not storing it
- * anywhere.
- *
- * Otherwise, if plane_state->fence is not set this function we
- * just set it with the received implict fence.
+ * via explicit fencing interfaces on the atomic ioctl. In that case it will
+ * drop the reference to the fence as we are not storing it anywhere.
+ * Otherwise, if &drm_plane_state.fence is not set this function we just set it
+ * with the received implicit fence. In both cases this function consumes a
+ * reference for @fence.
*/
void
drm_atomic_set_fence_for_plane(struct drm_plane_state *plane_state,
return 0;
if (conn_state->crtc) {
- crtc_state = drm_atomic_get_existing_crtc_state(conn_state->state,
- conn_state->crtc);
+ crtc_state = drm_atomic_get_new_crtc_state(conn_state->state,
+ conn_state->crtc);
crtc_state->connector_mask &=
~(1 << drm_connector_index(conn_state->connector));
- drm_connector_unreference(conn_state->connector);
+ drm_connector_put(conn_state->connector);
conn_state->crtc = NULL;
}
crtc_state->connector_mask |=
1 << drm_connector_index(conn_state->connector);
- drm_connector_reference(conn_state->connector);
+ drm_connector_get(conn_state->connector);
conn_state->crtc = crtc;
DRM_DEBUG_ATOMIC("Link connector state %p to [CRTC:%d:%s]\n",
struct drm_mode_config *config = &state->dev->mode_config;
struct drm_connector *connector;
struct drm_connector_state *conn_state;
+ struct drm_connector_list_iter conn_iter;
+ struct drm_crtc_state *crtc_state;
int ret;
+ crtc_state = drm_atomic_get_crtc_state(state, crtc);
+ if (IS_ERR(crtc_state))
+ return PTR_ERR(crtc_state);
+
ret = drm_modeset_lock(&config->connection_mutex, state->acquire_ctx);
if (ret)
return ret;
crtc->base.id, crtc->name, state);
/*
- * Changed connectors are already in @state, so only need to look at the
- * current configuration.
+ * Changed connectors are already in @state, so only need to look
+ * at the connector_mask in crtc_state.
*/
- drm_for_each_connector(connector, state->dev) {
- if (connector->state->crtc != crtc)
+ drm_connector_list_iter_begin(state->dev, &conn_iter);
+ drm_for_each_connector_iter(connector, &conn_iter) {
+ if (!(crtc_state->connector_mask & (1 << drm_connector_index(connector))))
continue;
conn_state = drm_atomic_get_connector_state(state, connector);
- if (IS_ERR(conn_state))
+ if (IS_ERR(conn_state)) {
+ drm_connector_list_iter_end(&conn_iter);
return PTR_ERR(conn_state);
+ }
}
+ drm_connector_list_iter_end(&conn_iter);
return 0;
}
{
struct drm_plane *plane;
- WARN_ON(!drm_atomic_get_existing_crtc_state(state, crtc));
+ WARN_ON(!drm_atomic_get_new_crtc_state(state, crtc));
drm_for_each_plane_mask(plane, state->dev, crtc->state->plane_mask) {
struct drm_plane_state *plane_state =
void drm_atomic_legacy_backoff(struct drm_atomic_state *state)
{
struct drm_device *dev = state->dev;
- unsigned crtc_mask = 0;
- struct drm_crtc *crtc;
int ret;
bool global = false;
- drm_for_each_crtc(crtc, dev) {
- if (crtc->acquire_ctx != state->acquire_ctx)
- continue;
-
- crtc_mask |= drm_crtc_mask(crtc);
- crtc->acquire_ctx = NULL;
- }
-
if (WARN_ON(dev->mode_config.acquire_ctx == state->acquire_ctx)) {
global = true;
if (ret)
goto retry;
- drm_for_each_crtc(crtc, dev)
- if (drm_crtc_mask(crtc) & crtc_mask)
- crtc->acquire_ctx = state->acquire_ctx;
-
if (global)
dev->mode_config.acquire_ctx = state->acquire_ctx;
}
DRM_DEBUG_ATOMIC("checking %p\n", state);
- for_each_plane_in_state(state, plane, plane_state, i) {
+ for_each_new_plane_in_state(state, plane, plane_state, i) {
ret = drm_atomic_plane_check(plane, plane_state);
if (ret) {
DRM_DEBUG_ATOMIC("[PLANE:%d:%s] atomic core check failed\n",
}
}
- for_each_crtc_in_state(state, crtc, crtc_state, i) {
+ for_each_new_crtc_in_state(state, crtc, crtc_state, i) {
ret = drm_atomic_crtc_check(crtc, crtc_state);
if (ret) {
DRM_DEBUG_ATOMIC("[CRTC:%d:%s] atomic core check failed\n",
ret = config->funcs->atomic_check(state->dev, state);
if (!state->allow_modeset) {
- for_each_crtc_in_state(state, crtc, crtc_state, i) {
+ for_each_new_crtc_in_state(state, crtc, crtc_state, i) {
if (drm_atomic_crtc_needs_modeset(crtc_state)) {
DRM_DEBUG_ATOMIC("[CRTC:%d:%s] requires full modeset\n",
crtc->base.id, crtc->name);
* more locks but encountered a deadlock. The caller must then do the usual w/w
* backoff dance and restart. All other errors are fatal.
*
- * Also note that on successful execution ownership of @state is transferred
- * from the caller of this function to the function itself. The caller must not
- * free or in any other way access @state. If the function fails then the caller
- * must clean up @state itself.
+ * This function will take its own reference on @state.
+ * Callers should always release their reference with drm_atomic_state_put().
*
* Returns:
* 0 on success, negative error code on failure.
EXPORT_SYMBOL(drm_atomic_commit);
/**
- * drm_atomic_nonblocking_commit - atomic&nonblocking configuration commit
+ * drm_atomic_nonblocking_commit - atomic nonblocking commit
* @state: atomic configuration to check
*
* Note that this function can return -EDEADLK if the driver needed to acquire
* more locks but encountered a deadlock. The caller must then do the usual w/w
* backoff dance and restart. All other errors are fatal.
*
- * Also note that on successful execution ownership of @state is transferred
- * from the caller of this function to the function itself. The caller must not
- * free or in any other way access @state. If the function fails then the caller
- * must clean up @state itself.
+ * This function will take its own reference on @state.
+ * Callers should always release their reference with drm_atomic_state_put().
*
* Returns:
* 0 on success, negative error code on failure.
DRM_DEBUG_ATOMIC("checking %p\n", state);
- for_each_plane_in_state(state, plane, plane_state, i)
+ for_each_new_plane_in_state(state, plane, plane_state, i)
drm_atomic_plane_print_state(&p, plane_state);
- for_each_crtc_in_state(state, crtc, crtc_state, i)
+ for_each_new_crtc_in_state(state, crtc, crtc_state, i)
drm_atomic_crtc_print_state(&p, crtc_state);
- for_each_connector_in_state(state, connector, connector_state, i)
+ for_each_new_connector_in_state(state, connector, connector_state, i)
drm_atomic_connector_print_state(&p, connector_state);
}
+static void __drm_state_dump(struct drm_device *dev, struct drm_printer *p,
+ bool take_locks)
+{
+ struct drm_mode_config *config = &dev->mode_config;
+ struct drm_plane *plane;
+ struct drm_crtc *crtc;
+ struct drm_connector *connector;
+ struct drm_connector_list_iter conn_iter;
+
+ if (!drm_core_check_feature(dev, DRIVER_ATOMIC))
+ return;
+
+ list_for_each_entry(plane, &config->plane_list, head) {
+ if (take_locks)
+ drm_modeset_lock(&plane->mutex, NULL);
+ drm_atomic_plane_print_state(p, plane->state);
+ if (take_locks)
+ drm_modeset_unlock(&plane->mutex);
+ }
+
+ list_for_each_entry(crtc, &config->crtc_list, head) {
+ if (take_locks)
+ drm_modeset_lock(&crtc->mutex, NULL);
+ drm_atomic_crtc_print_state(p, crtc->state);
+ if (take_locks)
+ drm_modeset_unlock(&crtc->mutex);
+ }
+
+ drm_connector_list_iter_begin(dev, &conn_iter);
+ if (take_locks)
+ drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
+ drm_for_each_connector_iter(connector, &conn_iter)
+ drm_atomic_connector_print_state(p, connector->state);
+ if (take_locks)
+ drm_modeset_unlock(&dev->mode_config.connection_mutex);
+ drm_connector_list_iter_end(&conn_iter);
+}
+
/**
* drm_state_dump - dump entire device atomic state
* @dev: the drm device
*/
void drm_state_dump(struct drm_device *dev, struct drm_printer *p)
{
- struct drm_mode_config *config = &dev->mode_config;
- struct drm_plane *plane;
- struct drm_crtc *crtc;
- struct drm_connector *connector;
-
- if (!drm_core_check_feature(dev, DRIVER_ATOMIC))
- return;
-
- list_for_each_entry(plane, &config->plane_list, head)
- drm_atomic_plane_print_state(p, plane->state);
-
- list_for_each_entry(crtc, &config->crtc_list, head)
- drm_atomic_crtc_print_state(p, crtc->state);
-
- list_for_each_entry(connector, &config->connector_list, head)
- drm_atomic_connector_print_state(p, connector->state);
+ __drm_state_dump(dev, p, false);
}
EXPORT_SYMBOL(drm_state_dump);
struct drm_device *dev = node->minor->dev;
struct drm_printer p = drm_seq_file_printer(m);
- drm_modeset_lock_all(dev);
- drm_state_dump(dev, &p);
- drm_modeset_unlock_all(dev);
+ __drm_state_dump(dev, &p, true);
return 0;
}
ARRAY_SIZE(drm_atomic_debugfs_list),
minor->debugfs_root, minor);
}
-
-int drm_atomic_debugfs_cleanup(struct drm_minor *minor)
-{
- return drm_debugfs_remove_files(drm_atomic_debugfs_list,
- ARRAY_SIZE(drm_atomic_debugfs_list),
- minor);
-}
#endif
/*
* @plane_mask: plane mask for planes that were updated.
* @ret: return value, can be -EDEADLK for a retry.
*
- * Before doing an update plane->old_fb is set to plane->fb,
- * but before dropping the locks old_fb needs to be set to NULL
- * and plane->fb updated. This is a common operation for each
- * atomic update, so this call is split off as a helper.
+ * Before doing an update &drm_plane.old_fb is set to &drm_plane.fb, but before
+ * dropping the locks old_fb needs to be set to NULL and plane->fb updated. This
+ * is a common operation for each atomic update, so this call is split off as a
+ * helper.
*/
void drm_atomic_clean_old_fb(struct drm_device *dev,
unsigned plane_mask,
if (ret == 0) {
struct drm_framebuffer *new_fb = plane->state->fb;
if (new_fb)
- drm_framebuffer_reference(new_fb);
+ drm_framebuffer_get(new_fb);
plane->fb = new_fb;
plane->crtc = plane->state->crtc;
if (plane->old_fb)
- drm_framebuffer_unreference(plane->old_fb);
+ drm_framebuffer_put(plane->old_fb);
}
plane->old_fb = NULL;
}
* As a contrast, with implicit fencing the kernel keeps track of any
* ongoing rendering, and automatically ensures that the atomic update waits
* for any pending rendering to complete. For shared buffers represented with
- * a struct &dma_buf this is tracked in &reservation_object structures.
+ * a &struct dma_buf this is tracked in &struct reservation_object.
* Implicit syncing is how Linux traditionally worked (e.g. DRI2/3 on X.org),
* whereas explicit fencing is what Android wants.
*
* it will only check if the Sync File is a valid one.
*
* On the driver side the fence is stored on the @fence parameter of
- * struct &drm_plane_state. Drivers which also support implicit fencing
+ * &struct drm_plane_state. Drivers which also support implicit fencing
* should set the implicit fence using drm_atomic_set_fence_for_plane(),
* to make sure there's consistent behaviour between drivers in precedence
* of implicit vs. explicit fencing.
* DRM_MODE_ATOMIC_TEST_ONLY flag the out fence will also be set to -1.
*
* Note that out-fences don't have a special interface to drivers and are
- * internally represented by a struct &drm_pending_vblank_event in struct
+ * internally represented by a &struct drm_pending_vblank_event in struct
* &drm_crtc_state, which is also used by the nonblocking atomic commit
* helpers and for the DRM event handling for existing userspace.
*/
if (arg->flags & DRM_MODE_ATOMIC_TEST_ONLY)
return 0;
- for_each_crtc_in_state(state, crtc, crtc_state, i) {
+ for_each_new_crtc_in_state(state, crtc, crtc_state, i) {
s32 __user *fence_ptr;
fence_ptr = get_out_fence_for_crtc(crtc_state->state, crtc);
return;
}
- for_each_crtc_in_state(state, crtc, crtc_state, i) {
+ for_each_new_crtc_in_state(state, crtc, crtc_state, i) {
struct drm_pending_vblank_event *event = crtc_state->event;
/*
* Free the allocated event. drm_atomic_helper_setup_commit
}
if (!obj->properties) {
- drm_mode_object_unreference(obj);
+ drm_mode_object_put(obj);
ret = -ENOENT;
goto out;
}
if (get_user(count_props, count_props_ptr + copied_objs)) {
- drm_mode_object_unreference(obj);
+ drm_mode_object_put(obj);
ret = -EFAULT;
goto out;
}
struct drm_property *prop;
if (get_user(prop_id, props_ptr + copied_props)) {
- drm_mode_object_unreference(obj);
+ drm_mode_object_put(obj);
ret = -EFAULT;
goto out;
}
prop = drm_mode_obj_find_prop_id(obj, prop_id);
if (!prop) {
- drm_mode_object_unreference(obj);
+ drm_mode_object_put(obj);
ret = -ENOENT;
goto out;
}
if (copy_from_user(&prop_value,
prop_values_ptr + copied_props,
sizeof(prop_value))) {
- drm_mode_object_unreference(obj);
+ drm_mode_object_put(obj);
ret = -EFAULT;
goto out;
}
ret = atomic_set_prop(state, obj, prop, prop_value);
if (ret) {
- drm_mode_object_unreference(obj);
+ drm_mode_object_put(obj);
goto out;
}
plane_mask |= (1 << drm_plane_index(plane));
plane->old_fb = plane->fb;
}
- drm_mode_object_unreference(obj);
+ drm_mode_object_put(obj);
}
ret = prepare_crtc_signaling(dev, state, arg, file_priv, &fence_state,
goto out;
if (arg->flags & DRM_MODE_ATOMIC_TEST_ONLY) {
- /*
- * Unlike commit, check_only does not clean up state.
- * Below we call drm_atomic_state_put for it.
- */
ret = drm_atomic_check_only(state);
} else if (arg->flags & DRM_MODE_ATOMIC_NONBLOCK) {
ret = drm_atomic_nonblocking_commit(state);
projects / karo-tx-linux.git / blobdiff