diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index b640e77184e5..169f06d7c5ce 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -1179,6 +1179,174 @@ int drm_atomic_nonblocking_commit(struct drm_atomic_state *state) } EXPORT_SYMBOL(drm_atomic_nonblocking_commit); +/* just used from drm-client and atomic-helper: */ +int __drm_atomic_helper_disable_plane(struct drm_plane *plane, + struct drm_plane_state *plane_state) +{ + int ret; + + ret = drm_atomic_set_crtc_for_plane(plane_state, NULL); + if (ret != 0) + return ret; + + drm_atomic_set_fb_for_plane(plane_state, NULL); + plane_state->crtc_x = 0; + plane_state->crtc_y = 0; + plane_state->crtc_w = 0; + plane_state->crtc_h = 0; + plane_state->src_x = 0; + plane_state->src_y = 0; + plane_state->src_w = 0; + plane_state->src_h = 0; + + return 0; +} +EXPORT_SYMBOL(__drm_atomic_helper_disable_plane); + +static int update_output_state(struct drm_atomic_state *state, + struct drm_mode_set *set) +{ + struct drm_device *dev = set->crtc->dev; + struct drm_crtc *crtc; + struct drm_crtc_state *new_crtc_state; + struct drm_connector *connector; + struct drm_connector_state *new_conn_state; + int ret, i; + + ret = drm_modeset_lock(&dev->mode_config.connection_mutex, + state->acquire_ctx); + if (ret) + return ret; + + /* First disable all connectors on the target crtc. */ + ret = drm_atomic_add_affected_connectors(state, set->crtc); + if (ret) + return ret; + + 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 */ + 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++) { + new_conn_state = drm_atomic_get_connector_state(state, + set->connectors[i]); + if (IS_ERR(new_conn_state)) + return PTR_ERR(new_conn_state); + + ret = drm_atomic_set_crtc_for_connector(new_conn_state, + set->crtc); + if (ret) + return ret; + } + + 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 + * inconsistencies here. + */ + if (crtc == set->crtc) + continue; + + if (!new_crtc_state->connector_mask) { + ret = drm_atomic_set_mode_prop_for_crtc(new_crtc_state, + NULL); + if (ret < 0) + return ret; + + new_crtc_state->active = false; + } + } + + return 0; +} + +/* just used from drm-client and atomic-helper: */ +int __drm_atomic_helper_set_config(struct drm_mode_set *set, + struct drm_atomic_state *state) +{ + struct drm_crtc_state *crtc_state; + struct drm_plane_state *primary_state; + struct drm_crtc *crtc = set->crtc; + int hdisplay, vdisplay; + int ret; + + crtc_state = drm_atomic_get_crtc_state(state, crtc); + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); + + primary_state = drm_atomic_get_plane_state(state, crtc->primary); + if (IS_ERR(primary_state)) + return PTR_ERR(primary_state); + + if (!set->mode) { + WARN_ON(set->fb); + WARN_ON(set->num_connectors); + + ret = drm_atomic_set_mode_for_crtc(crtc_state, NULL); + if (ret != 0) + return ret; + + crtc_state->active = false; + + ret = drm_atomic_set_crtc_for_plane(primary_state, NULL); + if (ret != 0) + return ret; + + drm_atomic_set_fb_for_plane(primary_state, NULL); + + goto commit; + } + + WARN_ON(!set->fb); + WARN_ON(!set->num_connectors); + + ret = drm_atomic_set_mode_for_crtc(crtc_state, set->mode); + if (ret != 0) + return ret; + + crtc_state->active = true; + + ret = drm_atomic_set_crtc_for_plane(primary_state, crtc); + if (ret != 0) + return ret; + + drm_mode_get_hv_timing(set->mode, &hdisplay, &vdisplay); + + drm_atomic_set_fb_for_plane(primary_state, set->fb); + primary_state->crtc_x = 0; + primary_state->crtc_y = 0; + primary_state->crtc_w = hdisplay; + primary_state->crtc_h = vdisplay; + primary_state->src_x = set->x << 16; + primary_state->src_y = set->y << 16; + if (drm_rotation_90_or_270(primary_state->rotation)) { + primary_state->src_w = vdisplay << 16; + primary_state->src_h = hdisplay << 16; + } else { + primary_state->src_w = hdisplay << 16; + primary_state->src_h = vdisplay << 16; + } + +commit: + ret = update_output_state(state, set); + if (ret) + return ret; + + return 0; +} +EXPORT_SYMBOL(__drm_atomic_helper_set_config); + void drm_atomic_print_state(const struct drm_atomic_state *state) { struct drm_printer p = drm_info_printer(state->dev->dev); diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index acf993cb8e52..0fc63d682245 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -2844,95 +2844,6 @@ fail: } EXPORT_SYMBOL(drm_atomic_helper_disable_plane); -/* just used from fb-helper and atomic-helper: */ -int __drm_atomic_helper_disable_plane(struct drm_plane *plane, - struct drm_plane_state *plane_state) -{ - int ret; - - ret = drm_atomic_set_crtc_for_plane(plane_state, NULL); - if (ret != 0) - return ret; - - drm_atomic_set_fb_for_plane(plane_state, NULL); - plane_state->crtc_x = 0; - plane_state->crtc_y = 0; - plane_state->crtc_w = 0; - plane_state->crtc_h = 0; - plane_state->src_x = 0; - plane_state->src_y = 0; - plane_state->src_w = 0; - plane_state->src_h = 0; - - return 0; -} - -static int update_output_state(struct drm_atomic_state *state, - struct drm_mode_set *set) -{ - struct drm_device *dev = set->crtc->dev; - struct drm_crtc *crtc; - struct drm_crtc_state *new_crtc_state; - struct drm_connector *connector; - struct drm_connector_state *new_conn_state; - int ret, i; - - ret = drm_modeset_lock(&dev->mode_config.connection_mutex, - state->acquire_ctx); - if (ret) - return ret; - - /* First disable all connectors on the target crtc. */ - ret = drm_atomic_add_affected_connectors(state, set->crtc); - if (ret) - return ret; - - 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 */ - 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++) { - new_conn_state = drm_atomic_get_connector_state(state, - set->connectors[i]); - if (IS_ERR(new_conn_state)) - return PTR_ERR(new_conn_state); - - ret = drm_atomic_set_crtc_for_connector(new_conn_state, - set->crtc); - if (ret) - return ret; - } - - 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 - * inconsistencies here. */ - if (crtc == set->crtc) - continue; - - if (!new_crtc_state->connector_mask) { - ret = drm_atomic_set_mode_prop_for_crtc(new_crtc_state, - NULL); - if (ret < 0) - return ret; - - new_crtc_state->active = false; - } - } - - return 0; -} - /** * drm_atomic_helper_set_config - set a new config from userspace * @set: mode set configuration @@ -2977,81 +2888,6 @@ fail: } EXPORT_SYMBOL(drm_atomic_helper_set_config); -/* just used from fb-helper and atomic-helper: */ -int __drm_atomic_helper_set_config(struct drm_mode_set *set, - struct drm_atomic_state *state) -{ - struct drm_crtc_state *crtc_state; - struct drm_plane_state *primary_state; - struct drm_crtc *crtc = set->crtc; - int hdisplay, vdisplay; - int ret; - - crtc_state = drm_atomic_get_crtc_state(state, crtc); - if (IS_ERR(crtc_state)) - return PTR_ERR(crtc_state); - - primary_state = drm_atomic_get_plane_state(state, crtc->primary); - if (IS_ERR(primary_state)) - return PTR_ERR(primary_state); - - if (!set->mode) { - WARN_ON(set->fb); - WARN_ON(set->num_connectors); - - ret = drm_atomic_set_mode_for_crtc(crtc_state, NULL); - if (ret != 0) - return ret; - - crtc_state->active = false; - - ret = drm_atomic_set_crtc_for_plane(primary_state, NULL); - if (ret != 0) - return ret; - - drm_atomic_set_fb_for_plane(primary_state, NULL); - - goto commit; - } - - WARN_ON(!set->fb); - WARN_ON(!set->num_connectors); - - ret = drm_atomic_set_mode_for_crtc(crtc_state, set->mode); - if (ret != 0) - return ret; - - crtc_state->active = true; - - ret = drm_atomic_set_crtc_for_plane(primary_state, crtc); - if (ret != 0) - return ret; - - drm_mode_get_hv_timing(set->mode, &hdisplay, &vdisplay); - - drm_atomic_set_fb_for_plane(primary_state, set->fb); - primary_state->crtc_x = 0; - primary_state->crtc_y = 0; - primary_state->crtc_w = hdisplay; - primary_state->crtc_h = vdisplay; - primary_state->src_x = set->x << 16; - primary_state->src_y = set->y << 16; - if (drm_rotation_90_or_270(primary_state->rotation)) { - primary_state->src_w = vdisplay << 16; - primary_state->src_h = hdisplay << 16; - } else { - primary_state->src_w = hdisplay << 16; - primary_state->src_h = vdisplay << 16; - } - -commit: - ret = update_output_state(state, set); - if (ret) - return ret; - - return 0; -} - /** * drm_atomic_helper_disable_all - disable all currently active outputs * @dev: DRM device diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h index c78a44fad13d..c7d5e4c21423 100644 --- a/drivers/gpu/drm/drm_crtc_internal.h +++ b/drivers/gpu/drm/drm_crtc_internal.h @@ -50,7 +50,9 @@ struct drm_mode_create_dumb; struct drm_mode_fb_cmd2; struct drm_mode_fb_cmd; struct drm_mode_object; +struct drm_mode_set; struct drm_plane; +struct drm_plane_state; struct drm_property; struct edid; struct kref; @@ -223,6 +225,11 @@ struct drm_minor; int drm_atomic_debugfs_init(struct drm_minor *minor); #endif +int __drm_atomic_helper_disable_plane(struct drm_plane *plane, + struct drm_plane_state *plane_state); +int __drm_atomic_helper_set_config(struct drm_mode_set *set, + struct drm_atomic_state *state); + void drm_atomic_print_state(const struct drm_atomic_state *state); /* drm_atomic_uapi.c */ diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 58214be3bf3d..bf4e07141d81 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -117,12 +117,8 @@ int drm_atomic_helper_update_plane(struct drm_plane *plane, struct drm_modeset_acquire_ctx *ctx); int drm_atomic_helper_disable_plane(struct drm_plane *plane, struct drm_modeset_acquire_ctx *ctx); -int __drm_atomic_helper_disable_plane(struct drm_plane *plane, - struct drm_plane_state *plane_state); int drm_atomic_helper_set_config(struct drm_mode_set *set, struct drm_modeset_acquire_ctx *ctx); -int __drm_atomic_helper_set_config(struct drm_mode_set *set, - struct drm_atomic_state *state); int drm_atomic_helper_disable_all(struct drm_device *dev, struct drm_modeset_acquire_ctx *ctx);