diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi_manager.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/dsi_manager.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c index 9f6af0f0fe00..be8ef9bb6edc 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_manager.c +++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c @@ -573,6 +573,17 @@ static void dsi_mgr_bridge_mode_set(struct drm_bridge *bridge, dsi_mgr_bridge_power_on(bridge); } +static enum drm_mode_status dsi_mgr_bridge_mode_valid(struct drm_bridge *bridge, + const struct drm_display_info *info, + const struct drm_display_mode *mode) +{ + int id = dsi_mgr_bridge_get_id(bridge); + struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); + struct mipi_dsi_host *host = msm_dsi->host; + + return msm_dsi_host_check_dsc(host, mode); +} + static const struct drm_connector_funcs dsi_mgr_connector_funcs = { .detect = dsi_mgr_connector_detect, .fill_modes = drm_helper_probe_single_connector_modes, @@ -593,6 +604,7 @@ static const struct drm_bridge_funcs dsi_mgr_bridge_funcs = { .disable = dsi_mgr_bridge_disable, .post_disable = dsi_mgr_bridge_post_disable, .mode_set = dsi_mgr_bridge_mode_set, + .mode_valid = dsi_mgr_bridge_mode_valid, }; /* initialize connector when we're connected to a drm_panel */ @@ -665,6 +677,8 @@ struct drm_bridge *msm_dsi_manager_bridge_init(u8 id) bridge = &dsi_bridge->base; bridge->funcs = &dsi_mgr_bridge_funcs; + drm_bridge_add(bridge); + ret = drm_bridge_attach(encoder, bridge, NULL, 0); if (ret) goto fail; @@ -735,6 +749,7 @@ struct drm_connector *msm_dsi_manager_ext_bridge_init(u8 id) void msm_dsi_manager_bridge_destroy(struct drm_bridge *bridge) { + drm_bridge_remove(bridge); } int msm_dsi_manager_cmd_xfer(int id, const struct mipi_dsi_msg *msg) |