diff options
Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 2baa6708e44c..799e1490cf24 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1073,6 +1073,9 @@ int drm_mode_getresources(struct drm_device *dev, void *data, uint32_t __user *encoder_id; struct drm_mode_group *mode_group; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); /* @@ -1244,6 +1247,9 @@ int drm_mode_getcrtc(struct drm_device *dev, struct drm_mode_object *obj; int ret = 0; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, crtc_resp->crtc_id, @@ -1312,6 +1318,9 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, uint64_t __user *prop_values; uint32_t __user *encoder_ptr; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + memset(&u_mode, 0, sizeof(struct drm_mode_modeinfo)); DRM_DEBUG_KMS("[CONNECTOR:%d:?]\n", out_resp->connector_id); @@ -1431,6 +1440,9 @@ int drm_mode_getencoder(struct drm_device *dev, void *data, struct drm_encoder *encoder; int ret = 0; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, enc_resp->encoder_id, DRM_MODE_OBJECT_ENCODER); @@ -1486,6 +1498,9 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, int ret = 0; int i; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, crtc_req->crtc_id, DRM_MODE_OBJECT_CRTC); @@ -1603,6 +1618,9 @@ int drm_mode_cursor_ioctl(struct drm_device *dev, struct drm_crtc *crtc; int ret = 0; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + if (!req->flags) { DRM_ERROR("no operation set\n"); return -EINVAL; @@ -1667,6 +1685,9 @@ int drm_mode_addfb(struct drm_device *dev, struct drm_framebuffer *fb; int ret = 0; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + if ((config->min_width > r->width) || (r->width > config->max_width)) { DRM_ERROR("mode new framebuffer width not within limits\n"); return -EINVAL; @@ -1724,6 +1745,9 @@ int drm_mode_rmfb(struct drm_device *dev, int ret = 0; int found = 0; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, *id, DRM_MODE_OBJECT_FB); /* TODO check that we realy get a framebuffer back. */ @@ -1780,6 +1804,9 @@ int drm_mode_getfb(struct drm_device *dev, struct drm_framebuffer *fb; int ret = 0; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); if (!obj) { @@ -1813,6 +1840,9 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev, int num_clips; int ret = 0; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); if (!obj) { @@ -1996,6 +2026,9 @@ int drm_mode_attachmode_ioctl(struct drm_device *dev, struct drm_mode_modeinfo *umode = &mode_cmd->mode; int ret = 0; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR); @@ -2042,6 +2075,9 @@ int drm_mode_detachmode_ioctl(struct drm_device *dev, struct drm_mode_modeinfo *umode = &mode_cmd->mode; int ret = 0; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR); @@ -2211,6 +2247,9 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev, uint64_t __user *values_ptr; uint32_t __user *blob_length_ptr; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY); if (!obj) { @@ -2333,6 +2372,9 @@ int drm_mode_getblob_ioctl(struct drm_device *dev, int ret = 0; void *blob_ptr; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, out_resp->blob_id, DRM_MODE_OBJECT_BLOB); if (!obj) { @@ -2393,6 +2435,9 @@ int drm_mode_connector_property_set_ioctl(struct drm_device *dev, 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); @@ -2509,6 +2554,9 @@ int drm_mode_gamma_set_ioctl(struct drm_device *dev, int size; int ret = 0; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) { @@ -2560,6 +2608,9 @@ int drm_mode_gamma_get_ioctl(struct drm_device *dev, int size; int ret = 0; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) { @@ -2674,3 +2725,56 @@ out: mutex_unlock(&dev->mode_config.mutex); return ret; } + +void drm_mode_config_reset(struct drm_device *dev) +{ + struct drm_crtc *crtc; + struct drm_encoder *encoder; + struct drm_connector *connector; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) + if (crtc->funcs->reset) + crtc->funcs->reset(crtc); + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) + if (encoder->funcs->reset) + encoder->funcs->reset(encoder); + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) + if (connector->funcs->reset) + connector->funcs->reset(connector); +} +EXPORT_SYMBOL(drm_mode_config_reset); + +int drm_mode_create_dumb_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_create_dumb *args = data; + + if (!dev->driver->dumb_create) + return -ENOSYS; + return dev->driver->dumb_create(file_priv, dev, args); +} + +int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_map_dumb *args = data; + + /* call driver ioctl to get mmap offset */ + if (!dev->driver->dumb_map_offset) + return -ENOSYS; + + return dev->driver->dumb_map_offset(file_priv, dev, args->handle, &args->offset); +} + +int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_destroy_dumb *args = data; + + if (!dev->driver->dumb_destroy) + return -ENOSYS; + + return dev->driver->dumb_destroy(file_priv, dev, args->handle); +} |