diff options
Diffstat (limited to 'drivers/gpu/drm/drm_mode_object.c')
| -rw-r--r-- | drivers/gpu/drm/drm_mode_object.c | 81 |
1 files changed, 68 insertions, 13 deletions
diff --git a/drivers/gpu/drm/drm_mode_object.c b/drivers/gpu/drm/drm_mode_object.c index b26588b52795..b45d501b10c8 100644 --- a/drivers/gpu/drm/drm_mode_object.c +++ b/drivers/gpu/drm/drm_mode_object.c @@ -28,6 +28,7 @@ #include <drm/drm_device.h> #include <drm/drm_file.h> #include <drm/drm_mode_object.h> +#include <drm/drm_plane.h> #include <drm/drm_print.h> #include "drm_crtc_internal.h" @@ -81,6 +82,7 @@ int drm_mode_object_add(struct drm_device *dev, { return __drm_mode_object_add(dev, obj, obj_type, true, NULL); } +EXPORT_SYMBOL_FOR_TESTS_ONLY(drm_mode_object_add); void drm_mode_object_register(struct drm_device *dev, struct drm_mode_object *obj) @@ -91,7 +93,7 @@ void drm_mode_object_register(struct drm_device *dev, } /** - * drm_mode_object_unregister - free a modeset identifer + * drm_mode_object_unregister - free a modeset identifier * @dev: DRM device * @object: object to free * @@ -147,8 +149,10 @@ struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev, obj = NULL; if (obj && drm_mode_object_lease_required(obj->type) && - !_drm_lease_held(file_priv, obj->id)) + !_drm_lease_held(file_priv, obj->id)) { + drm_dbg_kms(dev, "[OBJECT:%d] not included in lease", id); obj = NULL; + } if (obj && obj->free_cb) { if (!kref_get_unless_zero(&obj->refcount)) @@ -297,11 +301,26 @@ int drm_object_property_set_value(struct drm_mode_object *obj, } EXPORT_SYMBOL(drm_object_property_set_value); +static int __drm_object_property_get_prop_value(struct drm_mode_object *obj, + struct drm_property *property, + uint64_t *val) +{ + int i; + + for (i = 0; i < obj->properties->count; i++) { + if (obj->properties->properties[i] == property) { + *val = obj->properties->values[i]; + return 0; + } + } + + return -EINVAL; +} + static int __drm_object_property_get_value(struct drm_mode_object *obj, struct drm_property *property, uint64_t *val) { - int i; /* read-only properties bypass atomic mechanism and still store * their value in obj->properties->values[].. mostly to avoid @@ -311,15 +330,7 @@ static int __drm_object_property_get_value(struct drm_mode_object *obj, !(property->flags & DRM_MODE_PROP_IMMUTABLE)) return drm_atomic_get_property(obj, property, val); - for (i = 0; i < obj->properties->count; i++) { - if (obj->properties->properties[i] == property) { - *val = obj->properties->values[i]; - return 0; - } - - } - - return -EINVAL; + return __drm_object_property_get_prop_value(obj, property, val); } /** @@ -348,8 +359,35 @@ int drm_object_property_get_value(struct drm_mode_object *obj, } EXPORT_SYMBOL(drm_object_property_get_value); +/** + * drm_object_property_get_default_value - retrieve the default value of a + * property when in atomic mode. + * @obj: drm mode object to get property value from + * @property: property to retrieve + * @val: storage for the property value + * + * This function retrieves the default state of the given property as passed in + * to drm_object_attach_property + * + * Only atomic drivers should call this function directly, as for non-atomic + * drivers it will return the current value. + * + * Returns: + * Zero on success, error code on failure. + */ +int drm_object_property_get_default_value(struct drm_mode_object *obj, + struct drm_property *property, + uint64_t *val) +{ + WARN_ON(!drm_drv_uses_atomic_modeset(property->dev)); + + return __drm_object_property_get_prop_value(obj, property, val); +} +EXPORT_SYMBOL(drm_object_property_get_default_value); + /* helper for getconnector and getproperties ioctls */ int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic, + bool plane_color_pipeline, uint32_t __user *prop_ptr, uint64_t __user *prop_values, uint32_t *arg_count_props) @@ -363,6 +401,21 @@ int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic, if ((prop->flags & DRM_MODE_PROP_ATOMIC) && !atomic) continue; + if (plane_color_pipeline && obj->type == DRM_MODE_OBJECT_PLANE) { + struct drm_plane *plane = obj_to_plane(obj); + + if (prop == plane->color_encoding_property || + prop == plane->color_range_property) + continue; + } + + if (!plane_color_pipeline && obj->type == DRM_MODE_OBJECT_PLANE) { + struct drm_plane *plane = obj_to_plane(obj); + + if (prop == plane->color_pipeline_property) + continue; + } + if (*arg_count_props > count) { ret = __drm_object_property_get_value(obj, prop, &val); if (ret) @@ -421,6 +474,7 @@ int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, } ret = drm_mode_object_get_properties(obj, file_priv->atomic, + file_priv->plane_color_pipeline, (uint32_t __user *)(unsigned long)(arg->props_ptr), (uint64_t __user *)(unsigned long)(arg->prop_values_ptr), &arg->count_props); @@ -443,6 +497,7 @@ struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj, return NULL; } +EXPORT_SYMBOL_FOR_TESTS_ONLY(drm_mode_obj_find_prop_id); static int set_property_legacy(struct drm_mode_object *obj, struct drm_property *prop, @@ -503,7 +558,7 @@ retry: obj_to_connector(obj), prop_value); } else { - ret = drm_atomic_set_property(state, file_priv, obj, prop, prop_value); + ret = drm_atomic_set_property(state, file_priv, obj, prop, prop_value, false); if (ret) goto out; ret = drm_atomic_commit(state); |