diff options
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 4511c2e07bb9..afe14f72a824 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -437,12 +437,12 @@ mode_fixup(struct drm_atomic_state *state) funcs = encoder->helper_private; bridge = drm_bridge_chain_get_first_bridge(encoder); - ret = drm_bridge_chain_mode_fixup(bridge, - &new_crtc_state->mode, - &new_crtc_state->adjusted_mode); - if (!ret) { - DRM_DEBUG_ATOMIC("Bridge fixup failed\n"); - return -EINVAL; + ret = drm_atomic_bridge_chain_check(bridge, + new_crtc_state, + new_conn_state); + if (ret) { + DRM_DEBUG_ATOMIC("Bridge atomic check failed\n"); + return ret; } if (funcs && funcs->atomic_check) { @@ -730,6 +730,26 @@ drm_atomic_helper_check_modeset(struct drm_device *dev, return ret; } + /* + * Iterate over all connectors again, and add all affected bridges to + * the state. + */ + for_each_oldnew_connector_in_state(state, connector, + old_connector_state, + new_connector_state, i) { + struct drm_encoder *encoder; + + encoder = old_connector_state->best_encoder; + ret = drm_atomic_add_encoder_bridges(state, encoder); + if (ret) + return ret; + + encoder = new_connector_state->best_encoder; + ret = drm_atomic_add_encoder_bridges(state, encoder); + if (ret) + return ret; + } + ret = mode_valid(state); if (ret) return ret; |