Signed-off-by: Maarten Lankhorst <maarten.lankho...@linux.intel.com> --- drivers/gpu/drm/drm_atomic_helper.c | 302 +++++++++++++++++++----------------- 1 file changed, 157 insertions(+), 145 deletions(-)
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index fcb6e5b55217..c8aba493fc17 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -103,7 +103,7 @@ 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, conn_state, i) { const struct drm_connector_helper_funcs *funcs = connector->helper_private; struct drm_encoder *new_encoder; @@ -238,22 +238,22 @@ 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; @@ -265,7 +265,8 @@ 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; @@ -275,24 +276,24 @@ 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; } @@ -301,7 +302,7 @@ 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 @@ -314,33 +315,33 @@ 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]\n", new_encoder->base.id, new_encoder->name, - connector_state->crtc->base.id); + new_connector_state->crtc->base.id); 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", @@ -348,8 +349,8 @@ 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; } @@ -364,7 +365,7 @@ mode_fixup(struct drm_atomic_state *state) int i; bool ret; - for_each_crtc_in_state(state, crtc, crtc_state, i) { + for_each_new_crtc_in_state(state, crtc, crtc_state, i) { if (!crtc_state->mode_changed && !crtc_state->connectors_changed) continue; @@ -372,7 +373,7 @@ mode_fixup(struct drm_atomic_state *state) drm_mode_copy(&crtc_state->adjusted_mode, &crtc_state->mode); } - for_each_connector_in_state(state, connector, conn_state, i) { + for_each_new_connector_in_state(state, connector, conn_state, i) { const struct drm_encoder_helper_funcs *funcs; struct drm_encoder *encoder; @@ -417,7 +418,7 @@ 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, crtc_state, i) { const struct drm_crtc_helper_funcs *funcs; if (!crtc_state->enable) @@ -476,19 +477,19 @@ 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); @@ -500,8 +501,8 @@ 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; } } @@ -509,14 +510,15 @@ 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; } @@ -527,28 +529,28 @@ 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) @@ -558,7 +560,7 @@ 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); @@ -599,7 +601,7 @@ drm_atomic_helper_check_planes(struct drm_device *dev, if (ret) return ret; - for_each_plane_in_state(state, plane, plane_state, i) { + for_each_new_plane_in_state(state, plane, plane_state, i) { const struct drm_plane_helper_funcs *funcs; funcs = plane->helper_private; @@ -617,7 +619,7 @@ 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, crtc_state, i) { const struct drm_crtc_helper_funcs *funcs; funcs = crtc->helper_private; @@ -678,12 +680,12 @@ 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; @@ -720,7 +722,7 @@ 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); @@ -731,11 +733,11 @@ 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) @@ -748,7 +750,7 @@ 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); @@ -777,13 +779,13 @@ 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 *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); @@ -791,7 +793,7 @@ 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 = @@ -808,23 +810,23 @@ 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, crtc_state, i) { struct drm_plane *primary = crtc->primary; - crtc->mode = crtc->state->mode; - crtc->enabled = crtc->state->enable; + crtc->mode = crtc_state->mode; + crtc->enabled = crtc_state->enable; if (drm_atomic_get_existing_plane_state(old_state, primary) && primary->state->crtc == crtc) { @@ -832,9 +834,9 @@ drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev, crtc->y = primary->state->src_y >> 16; } - if (crtc->state->enable) + if (crtc_state->enable) drm_calc_timestamping_constants(crtc, - &crtc->state->adjusted_mode); + &crtc_state->adjusted_mode); } } EXPORT_SYMBOL(drm_atomic_helper_update_legacy_modeset_state); @@ -843,20 +845,20 @@ 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 *crtc_state; struct drm_connector *connector; - struct drm_connector_state *old_conn_state; + struct drm_connector_state *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, crtc_state, i) { const struct drm_crtc_helper_funcs *funcs; - if (!crtc->state->mode_changed) + if (!crtc_state->mode_changed) continue; funcs = crtc->helper_private; - if (crtc->state->enable && funcs->mode_set_nofb) { + if (crtc_state->enable && funcs->mode_set_nofb) { DRM_DEBUG_ATOMIC("modeset on [CRTC:%d:%s]\n", crtc->base.id, crtc->name); @@ -864,18 +866,18 @@ 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, 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 (!conn_state->best_encoder) continue; - encoder = connector->state->best_encoder; + encoder = conn_state->best_encoder; funcs = encoder->helper_private; - new_crtc_state = connector->state->crtc->state; + new_crtc_state = conn_state->crtc->state; mode = &new_crtc_state->mode; adjusted_mode = &new_crtc_state->adjusted_mode; @@ -891,7 +893,7 @@ 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); + conn_state); } else if (funcs && funcs->mode_set) { funcs->mode_set(encoder, mode, adjusted_mode); } @@ -943,24 +945,24 @@ 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 *crtc_state; struct drm_connector *connector; - struct drm_connector_state *old_conn_state; + struct drm_connector_state *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, 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(crtc_state)) continue; - if (!crtc->state->active) + if (!crtc_state->active) continue; funcs = crtc->helper_private; - if (crtc->state->enable) { + if (crtc_state->enable) { DRM_DEBUG_ATOMIC("enabling [CRTC:%d:%s]\n", crtc->base.id, crtc->name); @@ -971,18 +973,18 @@ 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, conn_state, i) { const struct drm_encoder_helper_funcs *funcs; struct drm_encoder *encoder; - if (!connector->state->best_encoder) + if (!conn_state->best_encoder) continue; - if (!connector->state->crtc->state->active || - !drm_atomic_crtc_needs_modeset(connector->state->crtc->state)) + if (!conn_state->crtc->state->active || + !drm_atomic_crtc_needs_modeset(conn_state->crtc->state)) continue; - encoder = connector->state->best_encoder; + encoder = conn_state->best_encoder; funcs = encoder->helper_private; DRM_DEBUG_ATOMIC("enabling [ENCODER:%d:%s]\n", @@ -1027,10 +1029,7 @@ int drm_atomic_helper_wait_for_fences(struct drm_device *dev, struct drm_plane_state *plane_state; int i, ret; - for_each_plane_in_state(state, plane, plane_state, i) { - if (!pre_swap) - plane_state = plane->state; - + for_each_new_plane_in_state(state, plane, plane_state, i) { if (!plane_state->fence) continue; @@ -1072,15 +1071,15 @@ bool drm_atomic_helper_framebuffer_changed(struct drm_device *dev, struct drm_crtc *crtc) { struct drm_plane *plane; - struct drm_plane_state *old_plane_state; + struct drm_plane_state *old_plane_state, *new_plane_state; int i; - for_each_plane_in_state(old_state, plane, old_plane_state, i) { - if (plane->state->crtc != crtc && + for_each_oldnew_plane_in_state(old_state, plane, old_plane_state, new_plane_state, i) { + if (new_plane_state->crtc != crtc && old_plane_state->crtc != crtc) continue; - if (plane->state->fb != old_plane_state->fb) + if (new_plane_state->fb != old_plane_state->fb) return true; } @@ -1104,21 +1103,21 @@ 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; - for_each_crtc_in_state(old_state, crtc, old_crtc_state, i) { + /* Legacy cursor ioctls are completely unsynced, and userspace + * relies on that (by doing tons of cursor updates). */ + if (old_state->legacy_cursor_update) + return; + + for_each_oldnew_crtc_in_state(old_state, crtc, old_crtc_state, new_crtc_state, i) { /* No one cares about the old state, so abuse it for tracking * and store whether we hold a vblank reference (and should do a * vblank wait) in the ->enable boolean. */ old_crtc_state->enable = false; - if (!crtc->state->enable) - continue; - - /* Legacy cursor ioctls are completely unsynced, and userspace - * relies on that (by doing tons of cursor updates). */ - if (old_state->legacy_cursor_update) + if (!new_crtc_state->enable) continue; if (!drm_atomic_helper_framebuffer_changed(dev, @@ -1133,7 +1132,7 @@ drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, old_crtc_state->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 (!old_crtc_state->enable) continue; @@ -1432,11 +1431,11 @@ 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, *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, crtc_state, i) { commit = kzalloc(sizeof(*commit), GFP_KERNEL); if (!commit) return -ENOMEM; @@ -1457,7 +1456,7 @@ 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 && !crtc_state->active) { complete_all(&commit->flip_done); continue; } @@ -1521,7 +1520,7 @@ void drm_atomic_helper_wait_for_dependencies(struct drm_atomic_state *state) int i; long ret; - for_each_crtc_in_state(state, crtc, crtc_state, i) { + for_each_new_crtc_in_state(state, crtc, crtc_state, i) { spin_lock(&crtc->commit_lock); commit = preceeding_commit(crtc); if (commit) @@ -1572,13 +1571,13 @@ void drm_atomic_helper_commit_hw_done(struct drm_atomic_state *state) struct drm_crtc_commit *commit; int i; - for_each_crtc_in_state(state, crtc, crtc_state, i) { + for_each_new_crtc_in_state(state, crtc, crtc_state, i) { commit = state->crtcs[i].commit; if (!commit) continue; /* backend must have consumed any event by now */ - WARN_ON(crtc->state->event); + WARN_ON(crtc_state->event); spin_lock(&crtc->commit_lock); complete_all(&commit->hw_done); spin_unlock(&crtc->commit_lock); @@ -1605,7 +1604,7 @@ void drm_atomic_helper_commit_cleanup_done(struct drm_atomic_state *state) int i; long ret; - for_each_crtc_in_state(state, crtc, crtc_state, i) { + for_each_new_crtc_in_state(state, crtc, crtc_state, i) { commit = state->crtcs[i].commit; if (WARN_ON(!commit)) continue; @@ -1658,7 +1657,7 @@ int drm_atomic_helper_prepare_planes(struct drm_device *dev, struct drm_plane_state *plane_state; int ret, i, j; - for_each_plane_in_state(state, plane, plane_state, i) { + for_each_new_plane_in_state(state, plane, plane_state, i) { const struct drm_plane_helper_funcs *funcs; funcs = plane->helper_private; @@ -1676,7 +1675,7 @@ 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, plane_state, j) { const struct drm_plane_helper_funcs *funcs; if (j >= i) @@ -1746,14 +1745,14 @@ 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; @@ -1761,13 +1760,13 @@ 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; @@ -1786,7 +1785,7 @@ 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; @@ -1805,12 +1804,12 @@ 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; @@ -1818,7 +1817,7 @@ 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); @@ -1945,12 +1944,19 @@ 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 *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, plane_state, new_plane_state, i) { const struct drm_plane_helper_funcs *funcs; + /* + * This might be called before swapping when commit is aborted, + * in which case we have to free the new state. + */ + if (plane_state == plane->state) + plane_state = new_plane_state; + if (!drm_atomic_helper_framebuffer_changed(dev, old_state, plane_state->crtc)) continue; @@ -1998,15 +2004,15 @@ 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; + struct drm_connector_state *old_conn_state, *new_conn_state; struct drm_crtc *crtc; - struct drm_crtc_state *crtc_state; + struct drm_crtc_state *old_crtc_state, *new_crtc_state; struct drm_plane *plane; - struct drm_plane_state *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); @@ -2026,16 +2032,20 @@ void drm_atomic_helper_swap_state(struct drm_atomic_state *state, } } - for_each_connector_in_state(state, connector, conn_state, i) { - connector->state->state = state; - swap(state->connectors[i].state, connector->state); - connector->state->state = NULL; + for_each_oldnew_connector_in_state(state, connector, old_conn_state, new_conn_state, i) { + old_conn_state->state = state; + new_conn_state->state = NULL; + + state->connectors[i].state = old_conn_state; + connector->state = new_conn_state; } - for_each_crtc_in_state(state, crtc, crtc_state, i) { - crtc->state->state = state; - swap(state->crtcs[i].state, crtc->state); - crtc->state->state = NULL; + for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { + 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); @@ -2047,10 +2057,12 @@ void drm_atomic_helper_swap_state(struct drm_atomic_state *state, } } - for_each_plane_in_state(state, plane, plane_state, i) { - plane->state->state = state; - swap(state->planes[i].state, plane->state); - plane->state->state = NULL; + for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) { + 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); @@ -2248,7 +2260,7 @@ static int update_output_state(struct drm_atomic_state *state, if (ret) return ret; - for_each_connector_in_state(state, connector, conn_state, i) { + for_each_new_connector_in_state(state, connector, conn_state, i) { if (conn_state->crtc == set->crtc) { ret = drm_atomic_set_crtc_for_connector(conn_state, NULL); @@ -2270,7 +2282,7 @@ static int update_output_state(struct drm_atomic_state *state, return ret; } - for_each_crtc_in_state(state, crtc, crtc_state, i) { + for_each_new_crtc_in_state(state, crtc, 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 -- 2.7.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx