diff options
Diffstat (limited to 'drivers/gpu/drm/radeon')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_connectors.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index e376be47a4a..466f6010a2e 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -415,8 +415,20 @@ static int radeon_lvds_mode_valid(struct drm_connector *connector, static enum drm_connector_status radeon_lvds_detect(struct drm_connector *connector) { - enum drm_connector_status ret = connector_status_connected; + enum drm_connector_status ret = connector_status_disconnected; + struct drm_encoder *encoder = radeon_best_single_encoder(connector); + + if (encoder) { + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_native_mode *native_mode = &radeon_encoder->native_mode; + + /* check if panel is valid */ + if (native_mode->panel_xres >= 320 && native_mode->panel_yres >= 240) + ret = connector_status_connected; + + } /* check acpi lid status ??? */ + radeon_connector_update_scratch_regs(connector, ret); return ret; } |