diff options
Diffstat (limited to 'linux-core/drm_crtc.c')
-rw-r--r-- | linux-core/drm_crtc.c | 95 |
1 files changed, 76 insertions, 19 deletions
diff --git a/linux-core/drm_crtc.c b/linux-core/drm_crtc.c index 0cd0ebd0..1e5195db 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 @@ -418,7 +440,6 @@ bool drm_crtc_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_device *dev = crtc->dev; struct drm_display_mode *adjusted_mode, saved_mode; int saved_x, saved_y; - bool didLock = false; struct drm_output *output; bool ret = true; @@ -429,8 +450,6 @@ bool drm_crtc_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode, if (!crtc->enabled) return true; - didLock = crtc->funcs->lock(crtc); - saved_mode = crtc->mode; saved_x = crtc->x; saved_y = crtc->y; @@ -522,9 +541,6 @@ done: crtc->x = saved_x; crtc->y = saved_y; } - - if (didLock) - crtc->funcs->unlock (crtc); return ret; } @@ -621,7 +637,6 @@ struct drm_output *drm_output_create(struct drm_device *dev, output->id = drm_idr_get(dev, output); output->output_type = output_type; output->output_type_id = 1; /* TODO */ - output->subpixel_order = SubPixelUnknown; INIT_LIST_HEAD(&output->user_modes); INIT_LIST_HEAD(&output->probed_modes); INIT_LIST_HEAD(&output->modes); @@ -752,9 +767,25 @@ static int drm_mode_create_standard_output_properties(struct drm_device *dev) dev->mode_config.connector_num_property->values[0] = 0; dev->mode_config.connector_num_property->values[1] = 20; - /* - * TV specific properties - */ + return 0; +} + +/** + * drm_create_tv_properties - create TV specific output properties + * @dev: DRM device + * @num_modes: number of different TV formats (modes) supported + * @modes: array of pointers to strings containing name of each format + * + * Called by a driver's TV initialization routine, this function creates + * the TV specific output properties for a given device. Caller is + * responsible for allocating a list of format names and passing them to + * this routine. + */ +bool drm_create_tv_properties(struct drm_device *dev, int num_modes, + char *modes[]) +{ + int i; + dev->mode_config.tv_left_margin_property = drm_property_create(dev, DRM_MODE_PROP_RANGE | DRM_MODE_PROP_IMMUTABLE, @@ -763,28 +794,33 @@ static int drm_mode_create_standard_output_properties(struct drm_device *dev) dev->mode_config.tv_left_margin_property->values[1] = 100; dev->mode_config.tv_right_margin_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE | - DRM_MODE_PROP_IMMUTABLE, + drm_property_create(dev, DRM_MODE_PROP_RANGE, "right margin", 2); dev->mode_config.tv_right_margin_property->values[0] = 0; dev->mode_config.tv_right_margin_property->values[1] = 100; dev->mode_config.tv_top_margin_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE | - DRM_MODE_PROP_IMMUTABLE, + drm_property_create(dev, DRM_MODE_PROP_RANGE, "top margin", 2); dev->mode_config.tv_top_margin_property->values[0] = 0; dev->mode_config.tv_top_margin_property->values[1] = 100; dev->mode_config.tv_bottom_margin_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE | - DRM_MODE_PROP_IMMUTABLE, + drm_property_create(dev, DRM_MODE_PROP_RANGE, "bottom margin", 2); dev->mode_config.tv_bottom_margin_property->values[0] = 0; dev->mode_config.tv_bottom_margin_property->values[1] = 100; + dev->mode_config.tv_mode_property = + drm_property_create(dev, DRM_MODE_PROP_ENUM, + "mode", num_modes); + for (i = 0; i < num_modes; i++) + drm_property_add_enum(dev->mode_config.tv_mode_property, i, + i, modes[i]); + return 0; } +EXPORT_SYMBOL(drm_create_tv_properties); /** * drm_mode_config_init - initialize DRM mode_configuration structure @@ -1054,6 +1090,7 @@ void drm_mode_config_cleanup(struct drm_device *dev) struct drm_property *property, *pt; list_for_each_entry_safe(output, ot, &dev->mode_config.output_list, head) { + drm_sysfs_output_remove(output); drm_output_destroy(output); } @@ -1226,6 +1263,8 @@ 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; @@ -1530,9 +1569,9 @@ int drm_mode_getoutput(struct drm_device *dev, out_resp->output_type = output->output_type; out_resp->output_type_id = output->output_type_id; - out_resp->mm_width = output->mm_width; - out_resp->mm_height = output->mm_height; - out_resp->subpixel = output->subpixel_order; + out_resp->mm_width = output->display_info.width_mm; + out_resp->mm_height = output->display_info.height_mm; + out_resp->subpixel = output->display_info.subpixel_order; out_resp->connection = output->status; if (output->crtc) out_resp->crtc = output->crtc->id; @@ -2223,6 +2262,24 @@ 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) { |