diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 446 |
1 files changed, 230 insertions, 216 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 6b12396f718b..aa1e7609b024 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -63,14 +63,15 @@ */ static void drm_atomic_helper_plane_changed(struct drm_atomic_state *state, + struct drm_plane_state *old_plane_state, struct drm_plane_state *plane_state, struct drm_plane *plane) { struct drm_crtc_state *crtc_state; - if (plane->state->crtc) { + if (old_plane_state->crtc) { crtc_state = drm_atomic_get_existing_crtc_state(state, - plane->state->crtc); + old_plane_state->crtc); if (WARN_ON(!crtc_state)) return; @@ -92,7 +93,7 @@ drm_atomic_helper_plane_changed(struct drm_atomic_state *state, static int handle_conflicting_encoders(struct drm_atomic_state *state, bool disable_conflicting_encoders) { - struct drm_connector_state *conn_state; + struct drm_connector_state *new_conn_state; struct drm_connector *connector; struct drm_connector_list_iter conn_iter; struct drm_encoder *encoder; @@ -104,15 +105,15 @@ static int handle_conflicting_encoders(struct drm_atomic_state *state, * part of the state. If the same encoder is assigned to multiple * connectors bail out. */ - for_each_connector_in_state(state, connector, conn_state, i) { + for_each_new_connector_in_state(state, connector, new_conn_state, i) { const struct drm_connector_helper_funcs *funcs = connector->helper_private; struct drm_encoder *new_encoder; - if (!conn_state->crtc) + if (!new_conn_state->crtc) continue; if (funcs->atomic_best_encoder) - new_encoder = funcs->atomic_best_encoder(connector, conn_state); + new_encoder = funcs->atomic_best_encoder(connector, new_conn_state); else if (funcs->best_encoder) new_encoder = funcs->best_encoder(connector); else @@ -166,20 +167,20 @@ static int handle_conflicting_encoders(struct drm_atomic_state *state, goto out; } - conn_state = drm_atomic_get_connector_state(state, connector); - if (IS_ERR(conn_state)) { - ret = PTR_ERR(conn_state); + new_conn_state = drm_atomic_get_connector_state(state, connector); + if (IS_ERR(new_conn_state)) { + ret = PTR_ERR(new_conn_state); goto out; } DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] in use on [CRTC:%d:%s], disabling [CONNECTOR:%d:%s]\n", encoder->base.id, encoder->name, - conn_state->crtc->base.id, conn_state->crtc->name, + new_conn_state->crtc->base.id, new_conn_state->crtc->name, connector->base.id, connector->name); - crtc_state = drm_atomic_get_existing_crtc_state(state, conn_state->crtc); + crtc_state = drm_atomic_get_existing_crtc_state(state, new_conn_state->crtc); - ret = drm_atomic_set_crtc_for_connector(conn_state, NULL); + ret = drm_atomic_set_crtc_for_connector(new_conn_state, NULL); if (ret) goto out; @@ -245,22 +246,22 @@ steal_encoder(struct drm_atomic_state *state, { struct drm_crtc_state *crtc_state; struct drm_connector *connector; - struct drm_connector_state *connector_state; + struct drm_connector_state *old_connector_state, *new_connector_state; int i; - for_each_connector_in_state(state, connector, connector_state, i) { + for_each_oldnew_connector_in_state(state, connector, old_connector_state, new_connector_state, i) { struct drm_crtc *encoder_crtc; - if (connector_state->best_encoder != encoder) + if (new_connector_state->best_encoder != encoder) continue; - encoder_crtc = connector->state->crtc; + encoder_crtc = old_connector_state->crtc; DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] in use on [CRTC:%d:%s], stealing it\n", encoder->base.id, encoder->name, encoder_crtc->base.id, encoder_crtc->name); - set_best_encoder(state, connector_state, NULL); + set_best_encoder(state, new_connector_state, NULL); crtc_state = drm_atomic_get_existing_crtc_state(state, encoder_crtc); crtc_state->connectors_changed = true; @@ -272,7 +273,8 @@ steal_encoder(struct drm_atomic_state *state, static int update_connector_routing(struct drm_atomic_state *state, struct drm_connector *connector, - struct drm_connector_state *connector_state) + struct drm_connector_state *old_connector_state, + struct drm_connector_state *new_connector_state) { const struct drm_connector_helper_funcs *funcs; struct drm_encoder *new_encoder; @@ -282,24 +284,24 @@ update_connector_routing(struct drm_atomic_state *state, connector->base.id, connector->name); - if (connector->state->crtc != connector_state->crtc) { - if (connector->state->crtc) { - crtc_state = drm_atomic_get_existing_crtc_state(state, connector->state->crtc); + if (old_connector_state->crtc != new_connector_state->crtc) { + if (old_connector_state->crtc) { + crtc_state = drm_atomic_get_existing_crtc_state(state, old_connector_state->crtc); crtc_state->connectors_changed = true; } - if (connector_state->crtc) { - crtc_state = drm_atomic_get_existing_crtc_state(state, connector_state->crtc); + if (new_connector_state->crtc) { + crtc_state = drm_atomic_get_existing_crtc_state(state, new_connector_state->crtc); crtc_state->connectors_changed = true; } } - if (!connector_state->crtc) { + if (!new_connector_state->crtc) { DRM_DEBUG_ATOMIC("Disabling [CONNECTOR:%d:%s]\n", connector->base.id, connector->name); - set_best_encoder(state, connector_state, NULL); + set_best_encoder(state, new_connector_state, NULL); return 0; } @@ -308,7 +310,7 @@ update_connector_routing(struct drm_atomic_state *state, if (funcs->atomic_best_encoder) new_encoder = funcs->atomic_best_encoder(connector, - connector_state); + new_connector_state); else if (funcs->best_encoder) new_encoder = funcs->best_encoder(connector); else @@ -321,34 +323,34 @@ update_connector_routing(struct drm_atomic_state *state, return -EINVAL; } - if (!drm_encoder_crtc_ok(new_encoder, connector_state->crtc)) { + if (!drm_encoder_crtc_ok(new_encoder, new_connector_state->crtc)) { 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->name); + new_connector_state->crtc->base.id, + new_connector_state->crtc->name); return -EINVAL; } - if (new_encoder == connector_state->best_encoder) { - set_best_encoder(state, connector_state, new_encoder); + if (new_encoder == new_connector_state->best_encoder) { + set_best_encoder(state, new_connector_state, new_encoder); DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] keeps [ENCODER:%d:%s], now on [CRTC:%d:%s]\n", connector->base.id, connector->name, new_encoder->base.id, new_encoder->name, - connector_state->crtc->base.id, - connector_state->crtc->name); + new_connector_state->crtc->base.id, + new_connector_state->crtc->name); return 0; } steal_encoder(state, new_encoder); - set_best_encoder(state, connector_state, new_encoder); + set_best_encoder(state, new_connector_state, new_encoder); - crtc_state = drm_atomic_get_existing_crtc_state(state, connector_state->crtc); + crtc_state = drm_atomic_get_existing_crtc_state(state, new_connector_state->crtc); crtc_state->connectors_changed = true; DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] using [ENCODER:%d:%s] on [CRTC:%d:%s]\n", @@ -356,8 +358,8 @@ update_connector_routing(struct drm_atomic_state *state, connector->name, new_encoder->base.id, new_encoder->name, - connector_state->crtc->base.id, - connector_state->crtc->name); + new_connector_state->crtc->base.id, + new_connector_state->crtc->name); return 0; } @@ -366,57 +368,57 @@ static int mode_fixup(struct drm_atomic_state *state) { struct drm_crtc *crtc; - struct drm_crtc_state *crtc_state; + struct drm_crtc_state *new_crtc_state; struct drm_connector *connector; - struct drm_connector_state *conn_state; + struct drm_connector_state *new_conn_state; int i; int ret; - for_each_crtc_in_state(state, crtc, crtc_state, i) { - if (!crtc_state->mode_changed && - !crtc_state->connectors_changed) + for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { + if (!new_crtc_state->mode_changed && + !new_crtc_state->connectors_changed) continue; - drm_mode_copy(&crtc_state->adjusted_mode, &crtc_state->mode); + drm_mode_copy(&new_crtc_state->adjusted_mode, &new_crtc_state->mode); } - for_each_connector_in_state(state, connector, conn_state, i) { + for_each_new_connector_in_state(state, connector, new_conn_state, i) { const struct drm_encoder_helper_funcs *funcs; struct drm_encoder *encoder; - WARN_ON(!!conn_state->best_encoder != !!conn_state->crtc); + WARN_ON(!!new_conn_state->best_encoder != !!new_conn_state->crtc); - if (!conn_state->crtc || !conn_state->best_encoder) + if (!new_conn_state->crtc || !new_conn_state->best_encoder) continue; - crtc_state = drm_atomic_get_existing_crtc_state(state, - conn_state->crtc); + new_crtc_state = + drm_atomic_get_existing_crtc_state(state, new_conn_state->crtc); /* * Each encoder has at most one connector (since we always steal * it away), so we won't call ->mode_fixup twice. */ - encoder = conn_state->best_encoder; + encoder = new_conn_state->best_encoder; funcs = encoder->helper_private; - ret = drm_bridge_mode_fixup(encoder->bridge, &crtc_state->mode, - &crtc_state->adjusted_mode); + ret = drm_bridge_mode_fixup(encoder->bridge, &new_crtc_state->mode, + &new_crtc_state->adjusted_mode); if (!ret) { DRM_DEBUG_ATOMIC("Bridge fixup failed\n"); return -EINVAL; } if (funcs && funcs->atomic_check) { - ret = funcs->atomic_check(encoder, crtc_state, - conn_state); + ret = funcs->atomic_check(encoder, new_crtc_state, + new_conn_state); if (ret) { DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] check failed\n", encoder->base.id, encoder->name); return ret; } } else if (funcs && funcs->mode_fixup) { - ret = funcs->mode_fixup(encoder, &crtc_state->mode, - &crtc_state->adjusted_mode); + ret = funcs->mode_fixup(encoder, &new_crtc_state->mode, + &new_crtc_state->adjusted_mode); if (!ret) { DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] fixup failed\n", encoder->base.id, encoder->name); @@ -425,22 +427,22 @@ mode_fixup(struct drm_atomic_state *state) } } - for_each_crtc_in_state(state, crtc, crtc_state, i) { + for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { const struct drm_crtc_helper_funcs *funcs; - if (!crtc_state->enable) + if (!new_crtc_state->enable) continue; - if (!crtc_state->mode_changed && - !crtc_state->connectors_changed) + if (!new_crtc_state->mode_changed && + !new_crtc_state->connectors_changed) continue; funcs = crtc->helper_private; if (!funcs->mode_fixup) continue; - ret = funcs->mode_fixup(crtc, &crtc_state->mode, - &crtc_state->adjusted_mode); + ret = funcs->mode_fixup(crtc, &new_crtc_state->mode, + &new_crtc_state->adjusted_mode); if (!ret) { DRM_DEBUG_ATOMIC("[CRTC:%d:%s] fixup failed\n", crtc->base.id, crtc->name); @@ -487,19 +489,19 @@ drm_atomic_helper_check_modeset(struct drm_device *dev, struct drm_atomic_state *state) { struct drm_crtc *crtc; - struct drm_crtc_state *crtc_state; + struct drm_crtc_state *old_crtc_state, *new_crtc_state; struct drm_connector *connector; - struct drm_connector_state *connector_state; + struct drm_connector_state *old_connector_state, *new_connector_state; int i, ret; - for_each_crtc_in_state(state, crtc, crtc_state, i) { - if (!drm_mode_equal(&crtc->state->mode, &crtc_state->mode)) { + for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { + if (!drm_mode_equal(&old_crtc_state->mode, &new_crtc_state->mode)) { DRM_DEBUG_ATOMIC("[CRTC:%d:%s] mode changed\n", crtc->base.id, crtc->name); - crtc_state->mode_changed = true; + new_crtc_state->mode_changed = true; } - if (crtc->state->enable != crtc_state->enable) { + if (old_crtc_state->enable != new_crtc_state->enable) { DRM_DEBUG_ATOMIC("[CRTC:%d:%s] enable changed\n", crtc->base.id, crtc->name); @@ -511,8 +513,8 @@ drm_atomic_helper_check_modeset(struct drm_device *dev, * The other way around is true as well. enable != 0 * iff connectors are attached and a mode is set. */ - crtc_state->mode_changed = true; - crtc_state->connectors_changed = true; + new_crtc_state->mode_changed = true; + new_crtc_state->connectors_changed = true; } } @@ -520,22 +522,23 @@ drm_atomic_helper_check_modeset(struct drm_device *dev, if (ret) return ret; - for_each_connector_in_state(state, connector, connector_state, i) { + for_each_oldnew_connector_in_state(state, connector, old_connector_state, new_connector_state, i) { /* * This only sets crtc->connectors_changed for routing changes, * drivers must set crtc->connectors_changed themselves when * connector properties need to be updated. */ ret = update_connector_routing(state, connector, - connector_state); + old_connector_state, + new_connector_state); if (ret) return ret; - if (connector->state->crtc) { - crtc_state = drm_atomic_get_existing_crtc_state(state, - connector->state->crtc); - if (connector->state->link_status != - connector_state->link_status) - crtc_state->connectors_changed = true; + if (old_connector_state->crtc) { + new_crtc_state = drm_atomic_get_existing_crtc_state(state, + old_connector_state->crtc); + if (old_connector_state->link_status != + new_connector_state->link_status) + new_crtc_state->connectors_changed = true; } } @@ -545,28 +548,28 @@ drm_atomic_helper_check_modeset(struct drm_device *dev, * configuration. This must be done before calling mode_fixup in case a * crtc only changed its mode but has the same set of connectors. */ - for_each_crtc_in_state(state, crtc, crtc_state, i) { + for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { bool has_connectors = - !!crtc_state->connector_mask; + !!new_crtc_state->connector_mask; /* * We must set ->active_changed after walking connectors for * otherwise an update that only changes active would result in * a full modeset because update_connector_routing force that. */ - if (crtc->state->active != crtc_state->active) { + if (old_crtc_state->active != new_crtc_state->active) { DRM_DEBUG_ATOMIC("[CRTC:%d:%s] active changed\n", crtc->base.id, crtc->name); - crtc_state->active_changed = true; + new_crtc_state->active_changed = true; } - if (!drm_atomic_crtc_needs_modeset(crtc_state)) + if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) continue; DRM_DEBUG_ATOMIC("[CRTC:%d:%s] needs all connectors, enable: %c, active: %c\n", crtc->base.id, crtc->name, - crtc_state->enable ? 'y' : 'n', - crtc_state->active ? 'y' : 'n'); + new_crtc_state->enable ? 'y' : 'n', + new_crtc_state->active ? 'y' : 'n'); ret = drm_atomic_add_affected_connectors(state, crtc); if (ret != 0) @@ -576,7 +579,7 @@ drm_atomic_helper_check_modeset(struct drm_device *dev, if (ret != 0) return ret; - if (crtc_state->enable != has_connectors) { + if (new_crtc_state->enable != has_connectors) { DRM_DEBUG_ATOMIC("[CRTC:%d:%s] enabled/connectors mismatch\n", crtc->base.id, crtc->name); @@ -609,22 +612,22 @@ drm_atomic_helper_check_planes(struct drm_device *dev, struct drm_atomic_state *state) { struct drm_crtc *crtc; - struct drm_crtc_state *crtc_state; + struct drm_crtc_state *new_crtc_state; struct drm_plane *plane; - struct drm_plane_state *plane_state; + struct drm_plane_state *new_plane_state, *old_plane_state; int i, ret = 0; - for_each_plane_in_state(state, plane, plane_state, i) { + for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) { const struct drm_plane_helper_funcs *funcs; funcs = plane->helper_private; - drm_atomic_helper_plane_changed(state, plane_state, plane); + drm_atomic_helper_plane_changed(state, old_plane_state, new_plane_state, plane); if (!funcs || !funcs->atomic_check) continue; - ret = funcs->atomic_check(plane, plane_state); + ret = funcs->atomic_check(plane, new_plane_state); if (ret) { DRM_DEBUG_ATOMIC("[PLANE:%d:%s] atomic driver check failed\n", plane->base.id, plane->name); @@ -632,7 +635,7 @@ drm_atomic_helper_check_planes(struct drm_device *dev, } } - for_each_crtc_in_state(state, crtc, crtc_state, i) { + for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { const struct drm_crtc_helper_funcs *funcs; funcs = crtc->helper_private; @@ -640,7 +643,7 @@ drm_atomic_helper_check_planes(struct drm_device *dev, if (!funcs || !funcs->atomic_check) continue; - ret = funcs->atomic_check(crtc, crtc_state); + ret = funcs->atomic_check(crtc, new_crtc_state); if (ret) { DRM_DEBUG_ATOMIC("[CRTC:%d:%s] atomic driver check failed\n", crtc->base.id, crtc->name); @@ -694,12 +697,12 @@ static void disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state) { struct drm_connector *connector; - struct drm_connector_state *old_conn_state; + struct drm_connector_state *old_conn_state, *new_conn_state; struct drm_crtc *crtc; - struct drm_crtc_state *old_crtc_state; + struct drm_crtc_state *old_crtc_state, *new_crtc_state; int i; - for_each_connector_in_state(old_state, connector, old_conn_state, i) { + for_each_oldnew_connector_in_state(old_state, connector, old_conn_state, new_conn_state, i) { const struct drm_encoder_helper_funcs *funcs; struct drm_encoder *encoder; @@ -736,7 +739,7 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state) /* Right function depends upon target state. */ if (funcs) { - if (connector->state->crtc && funcs->prepare) + if (new_conn_state->crtc && funcs->prepare) funcs->prepare(encoder); else if (funcs->disable) funcs->disable(encoder); @@ -747,11 +750,11 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state) drm_bridge_post_disable(encoder->bridge); } - for_each_crtc_in_state(old_state, crtc, old_crtc_state, i) { + for_each_oldnew_crtc_in_state(old_state, crtc, old_crtc_state, new_crtc_state, i) { const struct drm_crtc_helper_funcs *funcs; /* Shut down everything that needs a full modeset. */ - if (!drm_atomic_crtc_needs_modeset(crtc->state)) + if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) continue; if (!old_crtc_state->active) @@ -764,7 +767,7 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state) /* Right function depends upon target state. */ - if (crtc->state->enable && funcs->prepare) + if (new_crtc_state->enable && funcs->prepare) funcs->prepare(crtc); else if (funcs->atomic_disable) funcs->atomic_disable(crtc, old_crtc_state); @@ -793,13 +796,13 @@ drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev, struct drm_atomic_state *old_state) { struct drm_connector *connector; - struct drm_connector_state *old_conn_state; + struct drm_connector_state *old_conn_state, *new_conn_state; struct drm_crtc *crtc; - struct drm_crtc_state *old_crtc_state; + struct drm_crtc_state *new_crtc_state; int i; /* clear out existing links and update dpms */ - for_each_connector_in_state(old_state, connector, old_conn_state, i) { + for_each_oldnew_connector_in_state(old_state, connector, old_conn_state, new_conn_state, i) { if (connector->encoder) { WARN_ON(!connector->encoder->crtc); @@ -807,7 +810,7 @@ drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev, connector->encoder = NULL; } - crtc = connector->state->crtc; + crtc = new_conn_state->crtc; if ((!crtc && old_conn_state->crtc) || (crtc && drm_atomic_crtc_needs_modeset(crtc->state))) { struct drm_property *dpms_prop = @@ -824,23 +827,23 @@ drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev, } /* set new links */ - for_each_connector_in_state(old_state, connector, old_conn_state, i) { - if (!connector->state->crtc) + for_each_new_connector_in_state(old_state, connector, new_conn_state, i) { + if (!new_conn_state->crtc) continue; - if (WARN_ON(!connector->state->best_encoder)) + if (WARN_ON(!new_conn_state->best_encoder)) continue; - connector->encoder = connector->state->best_encoder; - connector->encoder->crtc = connector->state->crtc; + connector->encoder = new_conn_state->best_encoder; + connector->encoder->crtc = new_conn_state->crtc; } /* set legacy state in the crtc structure */ - for_each_crtc_in_state(old_state, crtc, old_crtc_state, i) { + for_each_new_crtc_in_state(old_state, crtc, new_crtc_state, i) { struct drm_plane *primary = crtc->primary; - crtc->mode = crtc->state->mode; - crtc->enabled = crtc->state->enable; + crtc->mode = new_crtc_state->mode; + crtc->enabled = new_crtc_state->enable; if (drm_atomic_get_existing_plane_state(old_state, primary) && primary->state->crtc == crtc) { @@ -848,9 +851,9 @@ drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev, crtc->y = primary->state->src_y >> 16; } - if (crtc->state->enable) + if (new_crtc_state->enable) drm_calc_timestamping_constants(crtc, - &crtc->state->adjusted_mode); + &new_crtc_state->adjusted_mode); } } EXPORT_SYMBOL(drm_atomic_helper_update_legacy_modeset_state); @@ -859,20 +862,20 @@ static void crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *old_state) { struct drm_crtc *crtc; - struct drm_crtc_state *old_crtc_state; + struct drm_crtc_state *new_crtc_state; struct drm_connector *connector; - struct drm_connector_state *old_conn_state; + struct drm_connector_state *new_conn_state; int i; - for_each_crtc_in_state(old_state, crtc, old_crtc_state, i) { + for_each_new_crtc_in_state(old_state, crtc, new_crtc_state, i) { const struct drm_crtc_helper_funcs *funcs; - if (!crtc->state->mode_changed) + if (!new_crtc_state->mode_changed) continue; funcs = crtc->helper_private; - if (crtc->state->enable && funcs->mode_set_nofb) { + if (new_crtc_state->enable && funcs->mode_set_nofb) { DRM_DEBUG_ATOMIC("modeset on [CRTC:%d:%s]\n", crtc->base.id, crtc->name); @@ -880,18 +883,17 @@ crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *old_state) } } - for_each_connector_in_state(old_state, connector, old_conn_state, i) { + for_each_new_connector_in_state(old_state, connector, new_conn_state, i) { const struct drm_encoder_helper_funcs *funcs; - struct drm_crtc_state *new_crtc_state; struct drm_encoder *encoder; struct drm_display_mode *mode, *adjusted_mode; - if (!connector->state->best_encoder) + if (!new_conn_state->best_encoder) continue; - encoder = connector->state->best_encoder; + encoder = new_conn_state->best_encoder; funcs = encoder->helper_private; - new_crtc_state = connector->state->crtc->state; + new_crtc_state = new_conn_state->crtc->state; mode = &new_crtc_state->mode; adjusted_mode = &new_crtc_state->adjusted_mode; @@ -907,7 +909,7 @@ crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *old_state) */ if (funcs && funcs->atomic_mode_set) { funcs->atomic_mode_set(encoder, new_crtc_state, - connector->state); + new_conn_state); } else if (funcs && funcs->mode_set) { funcs->mode_set(encoder, mode, adjusted_mode); } @@ -959,24 +961,24 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev, struct drm_atomic_state *old_state) { struct drm_crtc *crtc; - struct drm_crtc_state *old_crtc_state; + struct drm_crtc_state *new_crtc_state; struct drm_connector *connector; - struct drm_connector_state *old_conn_state; + struct drm_connector_state *new_conn_state; int i; - for_each_crtc_in_state(old_state, crtc, old_crtc_state, i) { + for_each_new_crtc_in_state(old_state, crtc, new_crtc_state, i) { const struct drm_crtc_helper_funcs *funcs; /* Need to filter out CRTCs where only planes change. */ - if (!drm_atomic_crtc_needs_modeset(crtc->state)) + if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) continue; - if (!crtc->state->active) + if (!new_crtc_state->active) continue; funcs = crtc->helper_private; - if (crtc->state->enable) { + if (new_crtc_state->enable) { DRM_DEBUG_ATOMIC("enabling [CRTC:%d:%s]\n", crtc->base.id, crtc->name); @@ -987,18 +989,18 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev, } } - for_each_connector_in_state(old_state, connector, old_conn_state, i) { + for_each_new_connector_in_state(old_state, connector, new_conn_state, i) { const struct drm_encoder_helper_funcs *funcs; struct drm_encoder *encoder; - if (!connector->state->best_encoder) + if (!new_conn_state->best_encoder) continue; - if (!connector->state->crtc->state->active || - !drm_atomic_crtc_needs_modeset(connector->state->crtc->state)) + if (!new_conn_state->crtc->state->active || + !drm_atomic_crtc_needs_modeset(new_conn_state->crtc->state)) continue; - encoder = connector->state->best_encoder; + encoder = new_conn_state->best_encoder; funcs = encoder->helper_private; DRM_DEBUG_ATOMIC("enabling [ENCODER:%d:%s]\n", @@ -1048,29 +1050,26 @@ int drm_atomic_helper_wait_for_fences(struct drm_device *dev, bool pre_swap) { struct drm_plane *plane; - struct drm_plane_state *plane_state; + struct drm_plane_state *new_plane_state; int i, ret; - for_each_plane_in_state(state, plane, plane_state, i) { - if (!pre_swap) - plane_state = plane->state; - - if (!plane_state->fence) + for_each_new_plane_in_state(state, plane, new_plane_state, i) { + if (!new_plane_state->fence) continue; - WARN_ON(!plane_state->fb); + WARN_ON(!new_plane_state->fb); /* * If waiting for fences pre-swap (ie: nonblock), userspace can * still interrupt the operation. Instead of blocking until the * timer expires, make the wait interruptible. */ - ret = dma_fence_wait(plane_state->fence, pre_swap); + ret = dma_fence_wait(new_plane_state->fence, pre_swap); if (ret) return ret; - dma_fence_put(plane_state->fence); - plane_state->fence = NULL; + dma_fence_put(new_plane_state->fence); + new_plane_state->fence = NULL; } return 0; @@ -1093,7 +1092,7 @@ drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, struct drm_atomic_state *old_state) { struct drm_crtc *crtc; - struct drm_crtc_state *old_crtc_state; + struct drm_crtc_state *old_crtc_state, *new_crtc_state; int i, ret; unsigned crtc_mask = 0; @@ -1104,9 +1103,7 @@ drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, if (old_state->legacy_cursor_update) return; - for_each_crtc_in_state(old_state, crtc, old_crtc_state, i) { - struct drm_crtc_state *new_crtc_state = crtc->state; - + for_each_oldnew_crtc_in_state(old_state, crtc, old_crtc_state, new_crtc_state, i) { if (!new_crtc_state->active || !new_crtc_state->planes_changed) continue; @@ -1118,7 +1115,7 @@ drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, old_state->crtcs[i].last_vblank_count = drm_crtc_vblank_count(crtc); } - for_each_crtc_in_state(old_state, crtc, old_crtc_state, i) { + for_each_old_crtc_in_state(old_state, crtc, old_crtc_state, i) { if (!(crtc_mask & drm_crtc_mask(crtc))) continue; @@ -1427,11 +1424,11 @@ int drm_atomic_helper_setup_commit(struct drm_atomic_state *state, bool nonblock) { struct drm_crtc *crtc; - struct drm_crtc_state *crtc_state; + struct drm_crtc_state *old_crtc_state, *new_crtc_state; struct drm_crtc_commit *commit; int i, ret; - for_each_crtc_in_state(state, crtc, crtc_state, i) { + for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { commit = kzalloc(sizeof(*commit), GFP_KERNEL); if (!commit) return -ENOMEM; @@ -1452,7 +1449,7 @@ int drm_atomic_helper_setup_commit(struct drm_atomic_state *state, /* Drivers only send out events when at least either current or * new CRTC state is active. Complete right away if everything * stays off. */ - if (!crtc->state->active && !crtc_state->active) { + if (!old_crtc_state->active && !new_crtc_state->active) { complete_all(&commit->flip_done); continue; } @@ -1463,17 +1460,17 @@ int drm_atomic_helper_setup_commit(struct drm_atomic_state *state, continue; } - if (!crtc_state->event) { + if (!new_crtc_state->event) { commit->event = kzalloc(sizeof(*commit->event), GFP_KERNEL); if (!commit->event) return -ENOMEM; - crtc_state->event = commit->event; + new_crtc_state->event = commit->event; } - crtc_state->event->base.completion = &commit->flip_done; - crtc_state->event->base.completion_release = release_crtc_commit; + new_crtc_state->event->base.completion = &commit->flip_done; + new_crtc_state->event->base.completion_release = release_crtc_commit; drm_crtc_commit_get(commit); } @@ -1512,12 +1509,12 @@ static struct drm_crtc_commit *preceeding_commit(struct drm_crtc *crtc) void drm_atomic_helper_wait_for_dependencies(struct drm_atomic_state *old_state) { struct drm_crtc *crtc; - struct drm_crtc_state *crtc_state; + struct drm_crtc_state *new_crtc_state; struct drm_crtc_commit *commit; int i; long ret; - for_each_crtc_in_state(old_state, crtc, crtc_state, i) { + for_each_new_crtc_in_state(old_state, crtc, new_crtc_state, i) { spin_lock(&crtc->commit_lock); commit = preceeding_commit(crtc); if (commit) @@ -1564,17 +1561,17 @@ EXPORT_SYMBOL(drm_atomic_helper_wait_for_dependencies); void drm_atomic_helper_commit_hw_done(struct drm_atomic_state *old_state) { struct drm_crtc *crtc; - struct drm_crtc_state *crtc_state; + struct drm_crtc_state *new_crtc_state; struct drm_crtc_commit *commit; int i; - for_each_crtc_in_state(old_state, crtc, crtc_state, i) { + for_each_new_crtc_in_state(old_state, crtc, new_crtc_state, i) { commit = old_state->crtcs[i].commit; if (!commit) continue; /* backend must have consumed any event by now */ - WARN_ON(crtc->state->event); + WARN_ON(new_crtc_state->event); spin_lock(&crtc->commit_lock); complete_all(&commit->hw_done); spin_unlock(&crtc->commit_lock); @@ -1596,12 +1593,12 @@ EXPORT_SYMBOL(drm_atomic_helper_commit_hw_done); void drm_atomic_helper_commit_cleanup_done(struct drm_atomic_state *old_state) { struct drm_crtc *crtc; - struct drm_crtc_state *crtc_state; + struct drm_crtc_state *new_crtc_state; struct drm_crtc_commit *commit; int i; long ret; - for_each_crtc_in_state(old_state, crtc, crtc_state, i) { + for_each_new_crtc_in_state(old_state, crtc, new_crtc_state, i) { commit = old_state->crtcs[i].commit; if (WARN_ON(!commit)) continue; @@ -1652,16 +1649,16 @@ int drm_atomic_helper_prepare_planes(struct drm_device *dev, struct drm_atomic_state *state) { struct drm_plane *plane; - struct drm_plane_state *plane_state; + struct drm_plane_state *new_plane_state; int ret, i, j; - for_each_plane_in_state(state, plane, plane_state, i) { + for_each_new_plane_in_state(state, plane, new_plane_state, i) { const struct drm_plane_helper_funcs *funcs; funcs = plane->helper_private; if (funcs->prepare_fb) { - ret = funcs->prepare_fb(plane, plane_state); + ret = funcs->prepare_fb(plane, new_plane_state); if (ret) goto fail; } @@ -1670,7 +1667,7 @@ int drm_atomic_helper_prepare_planes(struct drm_device *dev, return 0; fail: - for_each_plane_in_state(state, plane, plane_state, j) { + for_each_new_plane_in_state(state, plane, new_plane_state, j) { const struct drm_plane_helper_funcs *funcs; if (j >= i) @@ -1679,7 +1676,7 @@ fail: funcs = plane->helper_private; if (funcs->cleanup_fb) - funcs->cleanup_fb(plane, plane_state); + funcs->cleanup_fb(plane, new_plane_state); } return ret; @@ -1737,14 +1734,14 @@ void drm_atomic_helper_commit_planes(struct drm_device *dev, uint32_t flags) { struct drm_crtc *crtc; - struct drm_crtc_state *old_crtc_state; + struct drm_crtc_state *old_crtc_state, *new_crtc_state; struct drm_plane *plane; - struct drm_plane_state *old_plane_state; + struct drm_plane_state *old_plane_state, *new_plane_state; int i; bool active_only = flags & DRM_PLANE_COMMIT_ACTIVE_ONLY; bool no_disable = flags & DRM_PLANE_COMMIT_NO_DISABLE_AFTER_MODESET; - for_each_crtc_in_state(old_state, crtc, old_crtc_state, i) { + for_each_oldnew_crtc_in_state(old_state, crtc, old_crtc_state, new_crtc_state, i) { const struct drm_crtc_helper_funcs *funcs; funcs = crtc->helper_private; @@ -1752,13 +1749,13 @@ void drm_atomic_helper_commit_planes(struct drm_device *dev, if (!funcs || !funcs->atomic_begin) continue; - if (active_only && !crtc->state->active) + if (active_only && !new_crtc_state->active) continue; funcs->atomic_begin(crtc, old_crtc_state); } - for_each_plane_in_state(old_state, plane, old_plane_state, i) { + for_each_oldnew_plane_in_state(old_state, plane, old_plane_state, new_plane_state, i) { const struct drm_plane_helper_funcs *funcs; bool disabling; @@ -1777,7 +1774,7 @@ void drm_atomic_helper_commit_planes(struct drm_device *dev, * CRTC to avoid skipping planes being disabled on an * active CRTC. */ - if (!disabling && !plane_crtc_active(plane->state)) + if (!disabling && !plane_crtc_active(new_plane_state)) continue; if (disabling && !plane_crtc_active(old_plane_state)) continue; @@ -1796,12 +1793,12 @@ void drm_atomic_helper_commit_planes(struct drm_device *dev, continue; funcs->atomic_disable(plane, old_plane_state); - } else if (plane->state->crtc || disabling) { + } else if (new_plane_state->crtc || disabling) { funcs->atomic_update(plane, old_plane_state); } } - for_each_crtc_in_state(old_state, crtc, old_crtc_state, i) { + for_each_oldnew_crtc_in_state(old_state, crtc, old_crtc_state, new_crtc_state, i) { const struct drm_crtc_helper_funcs *funcs; funcs = crtc->helper_private; @@ -1809,7 +1806,7 @@ void drm_atomic_helper_commit_planes(struct drm_device *dev, if (!funcs || !funcs->atomic_flush) continue; - if (active_only && !crtc->state->active) + if (active_only && !new_crtc_state->active) continue; funcs->atomic_flush(crtc, old_crtc_state); @@ -1936,11 +1933,21 @@ void drm_atomic_helper_cleanup_planes(struct drm_device *dev, struct drm_atomic_state *old_state) { struct drm_plane *plane; - struct drm_plane_state *plane_state; + struct drm_plane_state *old_plane_state, *new_plane_state; int i; - for_each_plane_in_state(old_state, plane, plane_state, i) { + for_each_oldnew_plane_in_state(old_state, plane, old_plane_state, new_plane_state, i) { const struct drm_plane_helper_funcs *funcs; + struct drm_plane_state *plane_state; + + /* + * This might be called before swapping when commit is aborted, + * in which case we have to cleanup the new state. + */ + if (old_plane_state == plane->state) + plane_state = new_plane_state; + else + plane_state = old_plane_state; funcs = plane->helper_private; @@ -1986,15 +1993,15 @@ void drm_atomic_helper_swap_state(struct drm_atomic_state *state, int i; long ret; struct drm_connector *connector; - struct drm_connector_state *conn_state, *old_conn_state; + struct drm_connector_state *old_conn_state, *new_conn_state; struct drm_crtc *crtc; - struct drm_crtc_state *crtc_state, *old_crtc_state; + struct drm_crtc_state *old_crtc_state, *new_crtc_state; struct drm_plane *plane; - struct drm_plane_state *plane_state, *old_plane_state; + struct drm_plane_state *old_plane_state, *new_plane_state; struct drm_crtc_commit *commit; if (stall) { - for_each_crtc_in_state(state, crtc, crtc_state, i) { + for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { spin_lock(&crtc->commit_lock); commit = list_first_entry_or_null(&crtc->commit_list, struct drm_crtc_commit, commit_entry); @@ -2014,20 +2021,24 @@ void drm_atomic_helper_swap_state(struct drm_atomic_state *state, } } - for_each_oldnew_connector_in_state(state, connector, old_conn_state, conn_state, i) { + for_each_oldnew_connector_in_state(state, connector, old_conn_state, new_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; + old_conn_state->state = state; + new_conn_state->state = NULL; + + state->connectors[i].state = old_conn_state; + connector->state = new_conn_state; } - for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, crtc_state, i) { + for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_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; + old_crtc_state->state = state; + new_crtc_state->state = NULL; + + state->crtcs[i].state = old_crtc_state; + crtc->state = new_crtc_state; if (state->crtcs[i].commit) { spin_lock(&crtc->commit_lock); @@ -2039,12 +2050,14 @@ void drm_atomic_helper_swap_state(struct drm_atomic_state *state, } } - for_each_oldnew_plane_in_state(state, plane, old_plane_state, plane_state, i) { + for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_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; + old_plane_state->state = state; + new_plane_state->state = NULL; + + state->planes[i].state = old_plane_state; + plane->state = new_plane_state; } } EXPORT_SYMBOL(drm_atomic_helper_swap_state); @@ -2227,9 +2240,9 @@ static int update_output_state(struct drm_atomic_state *state, { struct drm_device *dev = set->crtc->dev; struct drm_crtc *crtc; - struct drm_crtc_state *crtc_state; + struct drm_crtc_state *new_crtc_state; struct drm_connector *connector; - struct drm_connector_state *conn_state; + struct drm_connector_state *new_conn_state; int ret, i; ret = drm_modeset_lock(&dev->mode_config.connection_mutex, @@ -2242,31 +2255,32 @@ static int update_output_state(struct drm_atomic_state *state, if (ret) return ret; - for_each_connector_in_state(state, connector, conn_state, i) { - if (conn_state->crtc == set->crtc) { - ret = drm_atomic_set_crtc_for_connector(conn_state, + for_each_new_connector_in_state(state, connector, new_conn_state, i) { + if (new_conn_state->crtc == set->crtc) { + ret = drm_atomic_set_crtc_for_connector(new_conn_state, NULL); if (ret) return ret; + /* Make sure legacy setCrtc always re-trains */ - conn_state->link_status = DRM_LINK_STATUS_GOOD; + new_conn_state->link_status = DRM_LINK_STATUS_GOOD; } } /* Then set all connectors from set->connectors on the target crtc */ for (i = 0; i < set->num_connectors; i++) { - conn_state = drm_atomic_get_connector_state(state, + new_conn_state = drm_atomic_get_connector_state(state, set->connectors[i]); - if (IS_ERR(conn_state)) - return PTR_ERR(conn_state); + if (IS_ERR(new_conn_state)) + return PTR_ERR(new_conn_state); - ret = drm_atomic_set_crtc_for_connector(conn_state, + ret = drm_atomic_set_crtc_for_connector(new_conn_state, set->crtc); if (ret) return ret; } - for_each_crtc_in_state(state, crtc, crtc_state, i) { + for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { /* Don't update ->enable for the CRTC in the set_config request, * since a mismatch would indicate a bug in the upper layers. * The actual modeset code later on will catch any @@ -2274,13 +2288,13 @@ static int update_output_state(struct drm_atomic_state *state, if (crtc == set->crtc) continue; - if (!crtc_state->connector_mask) { - ret = drm_atomic_set_mode_prop_for_crtc(crtc_state, + if (!new_crtc_state->connector_mask) { + ret = drm_atomic_set_mode_prop_for_crtc(new_crtc_state, NULL); if (ret < 0) return ret; - crtc_state->active = false; + new_crtc_state->active = false; } } @@ -2583,21 +2597,21 @@ int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state, { int i; struct drm_plane *plane; - struct drm_plane_state *plane_state; + struct drm_plane_state *new_plane_state; struct drm_connector *connector; - struct drm_connector_state *conn_state; + struct drm_connector_state *new_conn_state; struct drm_crtc *crtc; - struct drm_crtc_state *crtc_state; + struct drm_crtc_state *new_crtc_state; state->acquire_ctx = ctx; - for_each_new_plane_in_state(state, plane, plane_state, i) + for_each_new_plane_in_state(state, plane, new_plane_state, i) state->planes[i].old_state = plane->state; - for_each_new_crtc_in_state(state, crtc, crtc_state, i) + for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) state->crtcs[i].old_state = crtc->state; - for_each_new_connector_in_state(state, connector, conn_state, i) + for_each_new_connector_in_state(state, connector, new_conn_state, i) state->connectors[i].old_state = connector->state; return drm_atomic_commit(state); |
