diff options
Diffstat (limited to 'linux-core/drm_crtc.c')
| -rw-r--r-- | linux-core/drm_crtc.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/linux-core/drm_crtc.c b/linux-core/drm_crtc.c index 0cd0ebd0..19155e1f 100644 --- a/linux-core/drm_crtc.c +++ b/linux-core/drm_crtc.c @@ -47,6 +47,18 @@ static struct drm_prop_enum_list drm_dpms_enum_list[] = { DPMSModeSuspend, "Suspend" }, { DPMSModeOff, "Off" } }; + +char *drm_get_dpms_name(int val) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(drm_dpms_enum_list); i++) + if (drm_dpms_enum_list[i].type == val) + return drm_dpms_enum_list[i].name; + + return "unknown"; +} + static struct drm_prop_enum_list drm_conn_enum_list[] = { { ConnectorUnknown, "Unknown" }, { ConnectorVGA, "VGA" }, @@ -79,6 +91,16 @@ char *drm_get_output_name(struct drm_output *output) return buf; } +char *drm_get_output_status_name(enum drm_output_status status) +{ + if (status == output_status_connected) + return "connected"; + else if (status == output_status_disconnected) + return "disconnected"; + else + return "unknown"; +} + /** * drm_idr_get - allocate a new identifier * @dev: DRM device @@ -629,6 +651,8 @@ struct drm_output *drm_output_create(struct drm_device *dev, /* output_set_monitor(output)? */ /* check for output_ignored(output)? */ + drm_sysfs_output_add(output); + mutex_lock(&dev->mode_config.mutex); list_add_tail(&output->head, &dev->mode_config.output_list); dev->mode_config.num_output++; @@ -659,6 +683,8 @@ void drm_output_destroy(struct drm_output *output) struct drm_device *dev = output->dev; struct drm_display_mode *mode, *t; + drm_sysfs_output_remove(output); + if (*output->funcs->cleanup) (*output->funcs->cleanup)(output); @@ -1226,6 +1252,8 @@ int drm_hotplug_stage_two(struct drm_device *dev, struct drm_output *output, DRM_ERROR("failed to set mode after hotplug\n"); } + drm_sysfs_hotplug_event(dev); + drm_disable_unused_functions(dev); return 0; @@ -2223,6 +2251,24 @@ int drm_output_property_set_value(struct drm_output *output, } EXPORT_SYMBOL(drm_output_property_set_value); +int drm_output_property_get_value(struct drm_output *output, + struct drm_property *property, uint64_t *val) +{ + int i; + + for (i = 0; i < DRM_OUTPUT_MAX_PROPERTY; i++) { + if (output->property_ids[i] == property->id) { + *val = output->property_values[i]; + break; + } + } + + if (i == DRM_OUTPUT_MAX_PROPERTY) + return -EINVAL; + return 0; +} +EXPORT_SYMBOL(drm_output_property_get_value); + int drm_mode_getproperty_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { |