}
if (!drm_encoder_crtc_ok(new_encoder, connector_state->crtc)) {
- DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] incompatible with [CRTC:%d]\n",
+ DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] incompatible with [CRTC:%d:%s]\n",
new_encoder->base.id,
new_encoder->name,
- connector_state->crtc->base.id);
+ connector_state->crtc->base.id,
+ connector_state->crtc->name);
return -EINVAL;
}
drm_crtc_vblank_count(crtc),
msecs_to_jiffies(50));
- WARN(!ret, "[CRTC:%d] vblank wait timed out\n", crtc->base.id);
+ WARN(!ret, "[CRTC:%d:%s] vblank wait timed out\n",
+ crtc->base.id, crtc->name);
drm_crtc_vblank_put(crtc);
}
static void commit_tail(struct drm_atomic_state *old_state)
{
struct drm_device *dev = old_state->dev;
- struct drm_mode_config_helper_funcs *funcs;
+ const struct drm_mode_config_helper_funcs *funcs;
funcs = dev->mode_config.helper_private;
int i;
long ret;
struct drm_connector *connector;
- struct drm_connector_state *conn_state;
+ struct drm_connector_state *conn_state, *old_conn_state;
struct drm_crtc *crtc;
- struct drm_crtc_state *crtc_state;
+ struct drm_crtc_state *crtc_state, *old_crtc_state;
struct drm_plane *plane;
- struct drm_plane_state *plane_state;
+ struct drm_plane_state *plane_state, *old_plane_state;
struct drm_crtc_commit *commit;
if (stall) {
}
}
- for_each_connector_in_state(state, connector, conn_state, i) {
+ for_each_oldnew_connector_in_state(state, connector, old_conn_state, conn_state, i) {
+ WARN_ON(connector->state != old_conn_state);
+
connector->state->state = state;
swap(state->connectors[i].state, connector->state);
connector->state->state = NULL;
}
- for_each_crtc_in_state(state, crtc, crtc_state, i) {
+ for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, crtc_state, i) {
+ WARN_ON(crtc->state != old_crtc_state);
+
crtc->state->state = state;
swap(state->crtcs[i].state, crtc->state);
crtc->state->state = NULL;
}
}
- for_each_plane_in_state(state, plane, plane_state, i) {
+ for_each_oldnew_plane_in_state(state, plane, old_plane_state, plane_state, i) {
+ WARN_ON(plane->state != old_plane_state);
+
plane->state->state = state;
swap(state->planes[i].state, plane->state);
plane->state->state = NULL;
*
* See also:
* drm_atomic_helper_duplicate_state(), drm_atomic_helper_disable_all(),
- * drm_atomic_helper_resume()
+ * drm_atomic_helper_resume(), drm_atomic_helper_commit_duplicated_state()
*/
struct drm_atomic_state *drm_atomic_helper_suspend(struct drm_device *dev)
{
}
EXPORT_SYMBOL(drm_atomic_helper_suspend);
+/**
+ * drm_atomic_helper_commit_duplicated_state - commit duplicated state
+ * @state: duplicated atomic state to commit
+ * @ctx: pointer to acquire_ctx to use for commit.
+ *
+ * The state returned by drm_atomic_helper_duplicate_state() and
+ * drm_atomic_helper_suspend() is partially invalid, and needs to
+ * be fixed up before commit.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ *
+ * See also:
+ * drm_atomic_helper_suspend()
+ */
+int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state,
+ struct drm_modeset_acquire_ctx *ctx)
+{
+ int i;
+ struct drm_plane *plane;
+ struct drm_plane_state *plane_state;
+ struct drm_connector *connector;
+ struct drm_connector_state *conn_state;
+ struct drm_crtc *crtc;
+ struct drm_crtc_state *crtc_state;
+
+ state->acquire_ctx = ctx;
+
+ for_each_new_plane_in_state(state, plane, plane_state, i)
+ state->planes[i].old_state = plane->state;
+
+ for_each_new_crtc_in_state(state, crtc, crtc_state, i)
+ state->crtcs[i].old_state = crtc->state;
+
+ for_each_new_connector_in_state(state, connector, conn_state, i)
+ state->connectors[i].old_state = connector->state;
+
+ return drm_atomic_commit(state);
+}
+EXPORT_SYMBOL(drm_atomic_helper_commit_duplicated_state);
+
/**
* drm_atomic_helper_resume - subsystem-level resume helper
* @dev: DRM device
int err;
drm_mode_config_reset(dev);
+
drm_modeset_lock_all(dev);
- state->acquire_ctx = config->acquire_ctx;
- err = drm_atomic_commit(state);
+ err = drm_atomic_helper_commit_duplicated_state(state, config->acquire_ctx);
drm_modeset_unlock_all(dev);
return err;
struct drm_atomic_state *state,
struct drm_crtc *crtc,
struct drm_framebuffer *fb,
- struct drm_pending_vblank_event *event)
+ struct drm_pending_vblank_event *event,
+ uint32_t flags)
{
struct drm_plane *plane = crtc->primary;
struct drm_plane_state *plane_state;
return PTR_ERR(crtc_state);
crtc_state->event = event;
+ crtc_state->pageflip_flags = flags;
plane_state = drm_atomic_get_plane_state(state, plane);
if (IS_ERR(plane_state))
return PTR_ERR(plane_state);
-
ret = drm_atomic_set_crtc_for_plane(plane_state, crtc);
if (ret != 0)
return ret;
/* Make sure we don't accidentally do a full modeset. */
state->allow_modeset = false;
if (!crtc_state->active) {
- DRM_DEBUG_ATOMIC("[CRTC:%d] disabled, rejecting legacy flip\n",
- crtc->base.id);
+ DRM_DEBUG_ATOMIC("[CRTC:%d:%s] disabled, rejecting legacy flip\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
* Provides a default &drm_crtc_funcs.page_flip implementation
* using the atomic driver interface.
*
- * Note that for now so called async page flips (i.e. updates which are not
- * synchronized to vblank) are not supported, since the atomic interfaces have
- * no provisions for this yet.
- *
* Returns:
* Returns 0 on success, negative errno numbers on failure.
*
struct drm_atomic_state *state;
int ret = 0;
- if (flags & DRM_MODE_PAGE_FLIP_ASYNC)
- return -EINVAL;
-
state = drm_atomic_state_alloc(plane->dev);
if (!state)
return -ENOMEM;
state->acquire_ctx = drm_modeset_legacy_acquire_ctx(crtc);
retry:
- ret = page_flip_common(state, crtc, fb, event);
+ ret = page_flip_common(state, crtc, fb, event, flags);
if (ret != 0)
goto fail;
struct drm_crtc_state *crtc_state;
int ret = 0;
- if (flags & DRM_MODE_PAGE_FLIP_ASYNC)
- return -EINVAL;
-
state = drm_atomic_state_alloc(plane->dev);
if (!state)
return -ENOMEM;
state->acquire_ctx = drm_modeset_legacy_acquire_ctx(crtc);
retry:
- ret = page_flip_common(state, crtc, fb, event);
+ ret = page_flip_common(state, crtc, fb, event, flags);
if (ret != 0)
goto fail;
state->color_mgmt_changed = false;
state->zpos_changed = false;
state->event = NULL;
+ state->pageflip_flags = 0;
}
EXPORT_SYMBOL(__drm_atomic_helper_crtc_duplicate_state);
projects / mirror_ubuntu-eoan-kernel.git / blobdiff