int intel_sprite_get_colorkey(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_intel_sprite_colorkey *get = data;
struct drm_mode_object *obj;
struct drm_plane *plane;
struct intel_plane *intel_plane;
int ret = 0;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -ENODEV;
sx_xlock(&dev->mode_config.mutex);
obj = drm_mode_object_find(dev, get->plane_id, DRM_MODE_OBJECT_PLANE);
if (!obj) {
ret = -EINVAL;
goto out_unlock;
}
plane = obj_to_plane(obj);
intel_plane = to_intel_plane(plane);
intel_plane->get_colorkey(plane, get);
out_unlock:
sx_xunlock(&dev->mode_config.mutex);
return ret;
}
int intel_sprite_get_colorkey(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_intel_sprite_colorkey *get = data;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_mode_object *obj;
struct drm_plane *plane;
struct intel_plane *intel_plane;
int ret = 0;
if (!dev_priv)
return -EINVAL;
mutex_lock(&dev->mode_config.mutex);
obj = drm_mode_object_find(dev, get->plane_id, DRM_MODE_OBJECT_PLANE);
if (!obj) {
ret = -EINVAL;
goto out_unlock;
}
plane = obj_to_plane(obj);
intel_plane = to_intel_plane(plane);
intel_plane->get_colorkey(plane, get);
out_unlock:
mutex_unlock(&dev->mode_config.mutex);
return ret;
}
int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_intel_sprite_colorkey *set = data;
struct drm_mode_object *obj;
struct drm_plane *plane;
struct intel_plane *intel_plane;
int ret = 0;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -ENODEV;
/* Make sure we don't try to enable both src & dest simultaneously */
if ((set->flags & (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE)) == (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE))
return -EINVAL;
sx_xlock(&dev->mode_config.mutex);
obj = drm_mode_object_find(dev, set->plane_id, DRM_MODE_OBJECT_PLANE);
if (!obj) {
ret = -EINVAL;
goto out_unlock;
}
plane = obj_to_plane(obj);
intel_plane = to_intel_plane(plane);
ret = intel_plane->update_colorkey(plane, set);
out_unlock:
sx_xunlock(&dev->mode_config.mutex);
return ret;
}
int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_mode_obj_set_property *arg = data;
struct drm_mode_object *arg_obj;
struct drm_property *property;
int ret = -EINVAL;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
arg_obj = drm_mode_object_find(dev, file_priv, arg->obj_id, arg->obj_type);
if (!arg_obj)
return -ENOENT;
if (!arg_obj->properties)
goto out_unref;
property = drm_mode_obj_find_prop_id(arg_obj, arg->prop_id);
if (!property)
goto out_unref;
if (drm_drv_uses_atomic_modeset(property->dev))
ret = set_property_atomic(arg_obj, property, arg->value);
else
ret = set_property_legacy(arg_obj, property, arg->value);
out_unref:
drm_mode_object_put(arg_obj);
return ret;
}
struct drm_encoder *omap_connector_attached_encoder(
struct drm_connector *connector)
{
int i;
struct omap_connector *omap_connector = to_omap_connector(connector);
for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
struct drm_mode_object *obj;
if (connector->encoder_ids[i] == 0)
break;
obj = drm_mode_object_find(connector->dev,
connector->encoder_ids[i],
DRM_MODE_OBJECT_ENCODER);
if (obj) {
struct drm_encoder *encoder = obj_to_encoder(obj);
struct omap_overlay_manager *mgr =
omap_encoder_get_manager(encoder);
DBG("%s: found %s", omap_connector->dssdev->name,
mgr->name);
return encoder;
}
}
DBG("%s: no encoder", omap_connector->dssdev->name);
return NULL;
}
/**
* drm_mode_obj_get_properties_ioctl - get the current value of a object's property
* @dev: DRM device
* @data: ioctl data
* @file_priv: DRM file info
*
* This function retrieves the current value for an object's property. Compared
* to the connector specific ioctl this one is extended to also work on crtc and
* plane objects.
*
* Called by the user via ioctl.
*
* Returns:
* Zero on success, negative errno on failure.
*/
int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_mode_obj_get_properties *arg = data;
struct drm_mode_object *obj;
int ret = 0;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, file_priv, arg->obj_id, arg->obj_type);
if (!obj) {
ret = -ENOENT;
goto out;
}
if (!obj->properties) {
ret = -EINVAL;
goto out_unref;
}
ret = drm_mode_object_get_properties(obj, file_priv->atomic,
(uint32_t __user *)(unsigned long)(arg->props_ptr),
(uint64_t __user *)(unsigned long)(arg->prop_values_ptr),
&arg->count_props);
out_unref:
drm_mode_object_put(obj);
out:
drm_modeset_unlock_all(dev);
return ret;
}
struct drm_encoder *udl_best_single_encoder(struct drm_connector *connector)
{
int enc_id = connector->encoder_ids[0];
struct drm_mode_object *obj;
struct drm_encoder *encoder;
obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
if (!obj)
return NULL;
encoder = obj_to_encoder(obj);
return encoder;
}
int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_mode_obj_set_property *arg = data;
struct drm_mode_object *arg_obj;
struct drm_property *property;
int ret = -EINVAL;
struct drm_mode_object *ref;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
drm_modeset_lock_all(dev);
arg_obj = drm_mode_object_find(dev, arg->obj_id, arg->obj_type);
if (!arg_obj) {
ret = -ENOENT;
goto out;
}
if (!arg_obj->properties)
goto out_unref;
property = drm_mode_obj_find_prop_id(arg_obj, arg->prop_id);
if (!property)
goto out_unref;
if (!drm_property_change_valid_get(property, arg->value, &ref))
goto out_unref;
switch (arg_obj->type) {
case DRM_MODE_OBJECT_CONNECTOR:
ret = drm_mode_connector_set_obj_prop(arg_obj, property,
arg->value);
break;
case DRM_MODE_OBJECT_CRTC:
ret = drm_mode_crtc_set_obj_prop(arg_obj, property, arg->value);
break;
case DRM_MODE_OBJECT_PLANE:
ret = drm_mode_plane_set_obj_prop(obj_to_plane(arg_obj),
property, arg->value);
break;
}
drm_property_change_valid_put(property, ref);
out_unref:
drm_mode_object_unreference(arg_obj);
out:
drm_modeset_unlock_all(dev);
return ret;
}
static struct drm_encoder *CRTConnectorHelperBestEncoder(struct drm_connector *psConnector)
{
struct drm_mode_object *psObject;
/* Pick the first encoder we find */
if (psConnector->encoder_ids[0] != 0)
{
psObject = drm_mode_object_find(psConnector->dev, psConnector->encoder_ids[0], DRM_MODE_OBJECT_ENCODER);
if (psObject != NULL)
{
return obj_to_encoder(psObject);
}
}
return NULL;
}
static struct drm_encoder *cirrus_connector_best_encoder(struct drm_connector
*connector)
{
int enc_id = connector->encoder_ids[0];
struct drm_mode_object *obj;
struct drm_encoder *encoder;
/* pick the encoder ids */
if (enc_id) {
obj =
drm_mode_object_find(connector->dev, enc_id,
DRM_MODE_OBJECT_ENCODER);
if (!obj)
return NULL;
encoder = obj_to_encoder(obj);
return encoder;
}
return NULL;
}
struct drm_encoder *exynos_drm_best_encoder(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct exynos_drm_connector *exynos_connector =
to_exynos_connector(connector);
struct drm_mode_object *obj;
struct drm_encoder *encoder;
obj = drm_mode_object_find(dev, exynos_connector->encoder_id,
DRM_MODE_OBJECT_ENCODER);
if (!obj) {
DRM_DEBUG_KMS("Unknown ENCODER ID %d\n",
exynos_connector->encoder_id);
return NULL;
}
encoder = obj_to_encoder(obj);
return encoder;
}
static struct drm_encoder *vbox_best_single_encoder(struct drm_connector *connector)
{
int enc_id = connector->encoder_ids[0];
struct drm_mode_object *obj;
struct drm_encoder *encoder;
LogFunc(("vboxvideo: %d: connector=%p\n", __LINE__, connector));
/* pick the encoder ids */
if (enc_id)
{
obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
if (!obj)
return NULL;
encoder = obj_to_encoder(obj);
LogFunc(("vboxvideo: %d: encoder=%p\n", __LINE__, encoder));
return encoder;
}
LogFunc(("vboxvideo: %d\n", __LINE__));
return NULL;
}
int vmw_present_readback_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct vmw_private *dev_priv = vmw_priv(dev);
struct drm_vmw_present_readback_arg *arg =
(struct drm_vmw_present_readback_arg *)data;
struct drm_vmw_fence_rep __user *user_fence_rep =
(struct drm_vmw_fence_rep __user *)
(unsigned long)arg->fence_rep;
struct vmw_master *vmaster = vmw_master(file_priv->master);
struct drm_vmw_rect __user *clips_ptr;
struct drm_vmw_rect *clips = NULL;
struct drm_mode_object *obj;
struct vmw_framebuffer *vfb;
uint32_t num_clips;
int ret;
num_clips = arg->num_clips;
clips_ptr = (struct drm_vmw_rect *)(unsigned long)arg->clips_ptr;
if (unlikely(num_clips == 0))
return 0;
if (clips_ptr == NULL) {
DRM_ERROR("Argument clips_ptr must be specified.\n");
ret = -EINVAL;
goto out_clips;
}
clips = kcalloc(num_clips, sizeof(*clips), GFP_KERNEL);
if (clips == NULL) {
DRM_ERROR("Failed to allocate clip rect list.\n");
ret = -ENOMEM;
goto out_clips;
}
ret = copy_from_user(clips, clips_ptr, num_clips * sizeof(*clips));
if (ret) {
DRM_ERROR("Failed to copy clip rects from userspace.\n");
ret = -EFAULT;
goto out_no_copy;
}
ret = mutex_lock_interruptible(&dev->mode_config.mutex);
if (unlikely(ret != 0)) {
ret = -ERESTARTSYS;
goto out_no_mode_mutex;
}
obj = drm_mode_object_find(dev, arg->fb_id, DRM_MODE_OBJECT_FB);
if (!obj) {
DRM_ERROR("Invalid framebuffer id.\n");
ret = -EINVAL;
goto out_no_fb;
}
vfb = vmw_framebuffer_to_vfb(obj_to_fb(obj));
if (!vfb->dmabuf) {
DRM_ERROR("Framebuffer not dmabuf backed.\n");
ret = -EINVAL;
goto out_no_fb;
}
ret = ttm_read_lock(&vmaster->lock, true);
if (unlikely(ret != 0))
goto out_no_ttm_lock;
ret = vmw_kms_readback(dev_priv, file_priv,
vfb, user_fence_rep,
clips, num_clips);
ttm_read_unlock(&vmaster->lock);
out_no_ttm_lock:
out_no_fb:
mutex_unlock(&dev->mode_config.mutex);
out_no_mode_mutex:
out_no_copy:
kfree(clips);
out_clips:
return ret;
}
int vmw_present_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
struct vmw_private *dev_priv = vmw_priv(dev);
struct drm_vmw_present_arg *arg =
(struct drm_vmw_present_arg *)data;
struct vmw_surface *surface;
struct vmw_master *vmaster = vmw_master(file_priv->master);
struct drm_vmw_rect __user *clips_ptr;
struct drm_vmw_rect *clips = NULL;
struct drm_mode_object *obj;
struct vmw_framebuffer *vfb;
uint32_t num_clips;
int ret;
num_clips = arg->num_clips;
clips_ptr = (struct drm_vmw_rect *)(unsigned long)arg->clips_ptr;
if (unlikely(num_clips == 0))
return 0;
if (clips_ptr == NULL) {
DRM_ERROR("Variable clips_ptr must be specified.\n");
ret = -EINVAL;
goto out_clips;
}
clips = kcalloc(num_clips, sizeof(*clips), GFP_KERNEL);
if (clips == NULL) {
DRM_ERROR("Failed to allocate clip rect list.\n");
ret = -ENOMEM;
goto out_clips;
}
ret = copy_from_user(clips, clips_ptr, num_clips * sizeof(*clips));
if (ret) {
DRM_ERROR("Failed to copy clip rects from userspace.\n");
ret = -EFAULT;
goto out_no_copy;
}
ret = mutex_lock_interruptible(&dev->mode_config.mutex);
if (unlikely(ret != 0)) {
ret = -ERESTARTSYS;
goto out_no_mode_mutex;
}
obj = drm_mode_object_find(dev, arg->fb_id, DRM_MODE_OBJECT_FB);
if (!obj) {
DRM_ERROR("Invalid framebuffer id.\n");
ret = -EINVAL;
goto out_no_fb;
}
vfb = vmw_framebuffer_to_vfb(obj_to_fb(obj));
ret = ttm_read_lock(&vmaster->lock, true);
if (unlikely(ret != 0))
goto out_no_ttm_lock;
ret = vmw_user_surface_lookup_handle(dev_priv, tfile, arg->sid,
&surface);
if (ret)
goto out_no_surface;
ret = vmw_kms_present(dev_priv, file_priv,
vfb, surface, arg->sid,
arg->dest_x, arg->dest_y,
clips, num_clips);
/* vmw_user_surface_lookup takes one ref so does new_fb */
vmw_surface_unreference(&surface);
out_no_surface:
ttm_read_unlock(&vmaster->lock);
out_no_ttm_lock:
out_no_fb:
mutex_unlock(&dev->mode_config.mutex);
out_no_mode_mutex:
out_no_copy:
kfree(clips);
out_clips:
return ret;
}