* @funcs: callbacks for the new CRTC
*
* LOCKING:
- * Caller must hold mode config lock.
+ * Takes mode_config lock.
*
* Inits a new object created as base part of an driver crtc object.
*
if (ret)
goto out;
+ crtc->base.properties = &crtc->properties;
+
list_add_tail(&crtc->head, &dev->mode_config.crtc_list);
dev->mode_config.num_crtc++;
}
connector = obj_to_connector(obj);
- for (i = 0; i < DRM_OBJECT_MAX_PROPERTY; i++) {
- if (connector->properties.ids[i] != 0) {
- props_count++;
- }
- }
+ props_count = connector->properties.count;
for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
if (connector->encoder_ids[i] != 0) {
copied = 0;
prop_ptr = (uint32_t __user *)(unsigned long)(out_resp->props_ptr);
prop_values = (uint64_t __user *)(unsigned long)(out_resp->prop_values_ptr);
- for (i = 0; i < DRM_OBJECT_MAX_PROPERTY; i++) {
- if (connector->properties.ids[i] != 0) {
- if (put_user(connector->properties.ids[i],
- prop_ptr + copied)) {
- ret = -EFAULT;
- goto out;
- }
+ for (i = 0; i < connector->properties.count; i++) {
+ if (put_user(connector->properties.ids[i],
+ prop_ptr + copied)) {
+ ret = -EFAULT;
+ goto out;
+ }
- if (put_user(connector->properties.values[i],
- prop_values + copied)) {
- ret = -EFAULT;
- goto out;
- }
- copied++;
+ if (put_user(connector->properties.values[i],
+ prop_values + copied)) {
+ ret = -EFAULT;
+ goto out;
}
+ copied++;
}
}
out_resp->count_props = props_count;
struct drm_display_mode *mode = NULL;
struct drm_mode_set set;
uint32_t __user *set_connectors_ptr;
- int ret = 0;
+ int ret;
int i;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
struct drm_mode_fb_cmd2 *r = data;
struct drm_mode_config *config = &dev->mode_config;
struct drm_framebuffer *fb;
- int ret = 0;
+ int ret;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
struct drm_framebuffer *fb;
unsigned flags;
int num_clips;
- int ret = 0;
+ int ret;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
struct drm_display_mode *mode;
struct drm_mode_object *obj;
struct drm_mode_modeinfo *umode = &mode_cmd->mode;
- int ret = 0;
+ int ret;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
struct drm_connector *connector;
struct drm_display_mode mode;
struct drm_mode_modeinfo *umode = &mode_cmd->mode;
- int ret = 0;
+ int ret;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
void drm_connector_attach_property(struct drm_connector *connector,
struct drm_property *property, uint64_t init_val)
{
- int i;
-
- for (i = 0; i < DRM_OBJECT_MAX_PROPERTY; i++) {
- if (connector->properties.ids[i] == 0) {
- connector->properties.ids[i] = property->base.id;
- connector->properties.values[i] = init_val;
- return;
- }
- }
-
- WARN(1, "Failed to attach connector property. Please increase "
- "DRM_OBJECT_MAX_PROPERTY by 1 for each time you see this "
- "message\n");
+ drm_object_attach_property(&connector->base, property, init_val);
}
EXPORT_SYMBOL(drm_connector_attach_property);
int drm_connector_property_set_value(struct drm_connector *connector,
struct drm_property *property, uint64_t value)
{
- int i;
-
- for (i = 0; i < DRM_OBJECT_MAX_PROPERTY; i++) {
- if (connector->properties.ids[i] == property->base.id) {
- connector->properties.values[i] = value;
- break;
- }
- }
-
- if (i == DRM_OBJECT_MAX_PROPERTY)
- return -EINVAL;
- return 0;
+ return drm_object_property_set_value(&connector->base, property, value);
}
EXPORT_SYMBOL(drm_connector_property_set_value);
int drm_connector_property_get_value(struct drm_connector *connector,
struct drm_property *property, uint64_t *val)
{
- int i;
-
- for (i = 0; i < DRM_OBJECT_MAX_PROPERTY; i++) {
- if (connector->properties.ids[i] == property->base.id) {
- *val = connector->properties.values[i];
- break;
- }
- }
-
- if (i == DRM_OBJECT_MAX_PROPERTY)
- return -EINVAL;
- return 0;
+ return drm_object_property_get_value(&connector->base, property, val);
}
EXPORT_SYMBOL(drm_connector_property_get_value);
struct drm_property *property,
uint64_t init_val)
{
- int i;
+ int count = obj->properties->count;
- for (i = 0; i < DRM_OBJECT_MAX_PROPERTY; i++) {
- if (obj->properties->ids[i] == 0) {
- obj->properties->ids[i] = property->base.id;
- obj->properties->values[i] = init_val;
- return;
- }
+ if (count == DRM_OBJECT_MAX_PROPERTY) {
+ WARN(1, "Failed to attach object property (type: 0x%x). Please "
+ "increase DRM_OBJECT_MAX_PROPERTY by 1 for each time "
+ "you see this message on the same object type.\n",
+ obj->type);
+ return;
}
- WARN(1, "Failed to attach object property (type: 0x%x). Please "
- "increase DRM_OBJECT_MAX_PROPERTY by 1 for each time you see "
- "this message on the same object type.\n", obj->type);
+ obj->properties->ids[count] = property->base.id;
+ obj->properties->values[count] = init_val;
+ obj->properties->count++;
}
EXPORT_SYMBOL(drm_object_attach_property);
{
int i;
- for (i = 0; i < DRM_OBJECT_MAX_PROPERTY; i++) {
+ for (i = 0; i < obj->properties->count; i++) {
if (obj->properties->ids[i] == property->base.id) {
obj->properties->values[i] = val;
return 0;
{
int i;
- for (i = 0; i < DRM_OBJECT_MAX_PROPERTY; i++) {
+ for (i = 0; i < obj->properties->count; i++) {
if (obj->properties->ids[i] == property->base.id) {
*val = obj->properties->values[i];
return 0;
struct edid *edid)
{
struct drm_device *dev = connector->dev;
- int ret = 0, size;
+ int ret, size;
if (connector->edid_blob_ptr)
drm_property_destroy_blob(dev, connector->edid_blob_ptr);
int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
- struct drm_mode_connector_set_property *out_resp = data;
- struct drm_mode_object *obj;
- struct drm_property *property;
- struct drm_connector *connector;
- int ret = -EINVAL;
- int i;
-
- if (!drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
-
- mutex_lock(&dev->mode_config.mutex);
-
- obj = drm_mode_object_find(dev, out_resp->connector_id, DRM_MODE_OBJECT_CONNECTOR);
- if (!obj) {
- goto out;
- }
- connector = obj_to_connector(obj);
-
- for (i = 0; i < DRM_OBJECT_MAX_PROPERTY; i++) {
- if (connector->properties.ids[i] == out_resp->prop_id)
- break;
- }
-
- if (i == DRM_OBJECT_MAX_PROPERTY) {
- goto out;
- }
-
- obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY);
- if (!obj) {
- goto out;
- }
- property = obj_to_property(obj);
+ struct drm_mode_connector_set_property *conn_set_prop = data;
+ struct drm_mode_obj_set_property obj_set_prop = {
+ .value = conn_set_prop->value,
+ .prop_id = conn_set_prop->prop_id,
+ .obj_id = conn_set_prop->connector_id,
+ .obj_type = DRM_MODE_OBJECT_CONNECTOR
+ };
- if (!drm_property_change_is_valid(property, out_resp->value))
- goto out;
-
- /* Do DPMS ourselves */
- if (property == connector->dev->mode_config.dpms_property) {
- if (connector->funcs->dpms)
- (*connector->funcs->dpms)(connector, (int) out_resp->value);
- ret = 0;
- } else if (connector->funcs->set_property)
- ret = connector->funcs->set_property(connector, property, out_resp->value);
-
- /* store the property value if successful */
- if (!ret)
- drm_connector_property_set_value(connector, property, out_resp->value);
-out:
- mutex_unlock(&dev->mode_config.mutex);
- return ret;
+ /* It does all the locking and checking we need */
+ return drm_mode_obj_set_property_ioctl(dev, &obj_set_prop, file_priv);
}
static int drm_mode_connector_set_obj_prop(struct drm_mode_object *obj,
return ret;
}
+static int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj,
+ struct drm_property *property,
+ uint64_t value)
+{
+ int ret = -EINVAL;
+ struct drm_crtc *crtc = obj_to_crtc(obj);
+
+ if (crtc->funcs->set_property)
+ ret = crtc->funcs->set_property(crtc, property, value);
+ if (!ret)
+ drm_object_property_set_value(obj, property, value);
+
+ return ret;
+}
+
int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
goto out;
}
- /* Assume [ prop, 0, prop ] won't happen (if we ever delete properties,
- * we need to remove the gap inside the array). */
- for (props_count = 0; props_count < DRM_OBJECT_MAX_PROPERTY &&
- obj->properties->ids[props_count] != 0; props_count++)
- ;
+ props_count = obj->properties->count;
/* This ioctl is called twice, once to determine how much space is
* needed, and the 2nd time to fill it. */
if (!arg_obj->properties)
goto out;
- for (i = 0; i < DRM_OBJECT_MAX_PROPERTY; i++)
+ for (i = 0; i < arg_obj->properties->count; i++)
if (arg_obj->properties->ids[i] == arg->prop_id)
break;
- if (i == DRM_OBJECT_MAX_PROPERTY)
+ if (i == arg_obj->properties->count)
goto out;
prop_obj = drm_mode_object_find(dev, arg->prop_id,
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;
}
out:
}
crtc = obj_to_crtc(obj);
+ if (crtc->funcs->gamma_set == NULL) {
+ ret = -ENOSYS;
+ goto out;
+ }
+
/* memcpy into gamma store */
if (crtc_lut->gamma_size != crtc->gamma_size) {
ret = -EINVAL;
projects / GitHub / LineageOS / android_kernel_samsung_universal7580.git / blobdiff