diff options
Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 105 |
1 files changed, 51 insertions, 54 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index fc83bb9..452591b 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -125,13 +125,6 @@ static const struct drm_prop_enum_list drm_scaling_mode_enum_list[] = { DRM_MODE_SCALE_ASPECT, "Full aspect" }, }; -static const struct drm_prop_enum_list drm_dithering_mode_enum_list[] = -{ - { DRM_MODE_DITHERING_OFF, "Off" }, - { DRM_MODE_DITHERING_ON, "On" }, - { DRM_MODE_DITHERING_AUTO, "Automatic" }, -}; - /* * Non-global properties, but "required" for certain connectors. */ @@ -186,29 +179,29 @@ static const struct drm_prop_enum_list drm_dirty_info_enum_list[] = { struct drm_conn_prop_enum_list { int type; const char *name; - int count; + struct ida ida; }; /* * Connector and encoder types. */ static struct drm_conn_prop_enum_list drm_connector_enum_list[] = -{ { DRM_MODE_CONNECTOR_Unknown, "Unknown", 0 }, - { DRM_MODE_CONNECTOR_VGA, "VGA", 0 }, - { DRM_MODE_CONNECTOR_DVII, "DVI-I", 0 }, - { DRM_MODE_CONNECTOR_DVID, "DVI-D", 0 }, - { DRM_MODE_CONNECTOR_DVIA, "DVI-A", 0 }, - { DRM_MODE_CONNECTOR_Composite, "Composite", 0 }, - { DRM_MODE_CONNECTOR_SVIDEO, "SVIDEO", 0 }, - { DRM_MODE_CONNECTOR_LVDS, "LVDS", 0 }, - { DRM_MODE_CONNECTOR_Component, "Component", 0 }, - { DRM_MODE_CONNECTOR_9PinDIN, "DIN", 0 }, - { DRM_MODE_CONNECTOR_DisplayPort, "DP", 0 }, - { DRM_MODE_CONNECTOR_HDMIA, "HDMI-A", 0 }, - { DRM_MODE_CONNECTOR_HDMIB, "HDMI-B", 0 }, - { DRM_MODE_CONNECTOR_TV, "TV", 0 }, - { DRM_MODE_CONNECTOR_eDP, "eDP", 0 }, - { DRM_MODE_CONNECTOR_VIRTUAL, "Virtual", 0}, +{ { DRM_MODE_CONNECTOR_Unknown, "Unknown" }, + { DRM_MODE_CONNECTOR_VGA, "VGA" }, + { DRM_MODE_CONNECTOR_DVII, "DVI-I" }, + { DRM_MODE_CONNECTOR_DVID, "DVI-D" }, + { DRM_MODE_CONNECTOR_DVIA, "DVI-A" }, + { DRM_MODE_CONNECTOR_Composite, "Composite" }, + { DRM_MODE_CONNECTOR_SVIDEO, "SVIDEO" }, + { DRM_MODE_CONNECTOR_LVDS, "LVDS" }, + { DRM_MODE_CONNECTOR_Component, "Component" }, + { DRM_MODE_CONNECTOR_9PinDIN, "DIN" }, + { DRM_MODE_CONNECTOR_DisplayPort, "DP" }, + { DRM_MODE_CONNECTOR_HDMIA, "HDMI-A" }, + { DRM_MODE_CONNECTOR_HDMIB, "HDMI-B" }, + { DRM_MODE_CONNECTOR_TV, "TV" }, + { DRM_MODE_CONNECTOR_eDP, "eDP" }, + { DRM_MODE_CONNECTOR_VIRTUAL, "Virtual" }, }; static const struct drm_prop_enum_list drm_encoder_enum_list[] = @@ -220,6 +213,22 @@ static const struct drm_prop_enum_list drm_encoder_enum_list[] = { DRM_MODE_ENCODER_VIRTUAL, "Virtual" }, }; +void drm_connector_ida_init(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(drm_connector_enum_list); i++) + ida_init(&drm_connector_enum_list[i].ida); +} + +void drm_connector_ida_destroy(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(drm_connector_enum_list); i++) + ida_destroy(&drm_connector_enum_list[i].ida); +} + const char *drm_get_encoder_name(const struct drm_encoder *encoder) { static char buf[32]; @@ -677,20 +686,19 @@ void drm_mode_probed_add(struct drm_connector *connector, } EXPORT_SYMBOL(drm_mode_probed_add); -/** +/* * drm_mode_remove - remove and free a mode * @connector: connector list to modify * @mode: mode to remove * * Remove @mode from @connector's mode list, then free it. */ -void drm_mode_remove(struct drm_connector *connector, - struct drm_display_mode *mode) +static void drm_mode_remove(struct drm_connector *connector, + struct drm_display_mode *mode) { list_del(&mode->head); drm_mode_destroy(connector->dev, mode); } -EXPORT_SYMBOL(drm_mode_remove); /** * drm_connector_init - Init a preallocated connector @@ -711,6 +719,8 @@ int drm_connector_init(struct drm_device *dev, int connector_type) { int ret; + struct ida *connector_ida = + &drm_connector_enum_list[connector_type].ida; drm_modeset_lock_all(dev); @@ -723,7 +733,12 @@ int drm_connector_init(struct drm_device *dev, connector->funcs = funcs; connector->connector_type = connector_type; connector->connector_type_id = - ++drm_connector_enum_list[connector_type].count; /* TODO */ + ida_simple_get(connector_ida, 1, 0, GFP_KERNEL); + if (connector->connector_type_id < 0) { + ret = connector->connector_type_id; + drm_mode_object_put(dev, &connector->base); + goto out; + } INIT_LIST_HEAD(&connector->probed_modes); INIT_LIST_HEAD(&connector->modes); connector->edid_blob_ptr = NULL; @@ -764,6 +779,9 @@ void drm_connector_cleanup(struct drm_connector *connector) list_for_each_entry_safe(mode, t, &connector->modes, head) drm_mode_remove(connector, mode); + ida_remove(&drm_connector_enum_list[connector->connector_type].ida, + connector->connector_type_id); + drm_mode_object_put(dev, &connector->base); list_del(&connector->head); dev->mode_config.num_connector--; @@ -1135,30 +1153,6 @@ int drm_mode_create_scaling_mode_property(struct drm_device *dev) EXPORT_SYMBOL(drm_mode_create_scaling_mode_property); /** - * drm_mode_create_dithering_property - create dithering property - * @dev: DRM device - * - * Called by a driver the first time it's needed, must be attached to desired - * connectors. - */ -int drm_mode_create_dithering_property(struct drm_device *dev) -{ - struct drm_property *dithering_mode; - - if (dev->mode_config.dithering_mode_property) - return 0; - - dithering_mode = - drm_property_create_enum(dev, 0, "dithering", - drm_dithering_mode_enum_list, - ARRAY_SIZE(drm_dithering_mode_enum_list)); - dev->mode_config.dithering_mode_property = dithering_mode; - - return 0; -} -EXPORT_SYMBOL(drm_mode_create_dithering_property); - -/** * drm_mode_create_dirty_property - create dirty property * @dev: DRM device * @@ -3514,6 +3508,9 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, page_flip->reserved != 0) return -EINVAL; + if ((page_flip->flags & DRM_MODE_PAGE_FLIP_ASYNC) && !dev->mode_config.async_page_flip) + return -EINVAL; + obj = drm_mode_object_find(dev, page_flip->crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) return -EINVAL; @@ -3587,7 +3584,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, } old_fb = crtc->fb; - ret = crtc->funcs->page_flip(crtc, fb, e); + ret = crtc->funcs->page_flip(crtc, fb, e, page_flip->flags); if (ret) { if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT) { spin_lock_irqsave(&dev->event_lock, flags); |
