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path: root/drivers/gpu/drm/virtio/virtgpu_drv.c
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Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_drv.c')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_drv.c28
1 files changed, 27 insertions, 1 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
index 7d9610aaeff9..b40ed6061f05 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
@@ -73,6 +73,14 @@ static struct virtio_device_id id_table[] = {
};
static unsigned int features[] = {
+#ifdef __LITTLE_ENDIAN
+ /*
+ * Gallium command stream send by virgl is native endian.
+ * Because of that we only support little endian guests on
+ * little endian hosts.
+ */
+ VIRTIO_GPU_F_VIRGL,
+#endif
};
static struct virtio_driver virtio_gpu_driver = {
.feature_table = features,
@@ -110,10 +118,12 @@ static const struct file_operations virtio_gpu_driver_fops = {
static struct drm_driver driver = {
- .driver_features = DRIVER_MODESET | DRIVER_GEM,
+ .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | DRIVER_RENDER,
.set_busid = drm_virtio_set_busid,
.load = virtio_gpu_driver_load,
.unload = virtio_gpu_driver_unload,
+ .open = virtio_gpu_driver_open,
+ .postclose = virtio_gpu_driver_postclose,
.dumb_create = virtio_gpu_mode_dumb_create,
.dumb_map_offset = virtio_gpu_mode_dumb_mmap,
@@ -123,10 +133,26 @@ static struct drm_driver driver = {
.debugfs_init = virtio_gpu_debugfs_init,
.debugfs_cleanup = virtio_gpu_debugfs_takedown,
#endif
+ .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
+ .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
+ .gem_prime_export = drm_gem_prime_export,
+ .gem_prime_import = drm_gem_prime_import,
+ .gem_prime_pin = virtgpu_gem_prime_pin,
+ .gem_prime_unpin = virtgpu_gem_prime_unpin,
+ .gem_prime_get_sg_table = virtgpu_gem_prime_get_sg_table,
+ .gem_prime_import_sg_table = virtgpu_gem_prime_import_sg_table,
+ .gem_prime_vmap = virtgpu_gem_prime_vmap,
+ .gem_prime_vunmap = virtgpu_gem_prime_vunmap,
+ .gem_prime_mmap = virtgpu_gem_prime_mmap,
.gem_free_object = virtio_gpu_gem_free_object,
+ .gem_open_object = virtio_gpu_gem_object_open,
+ .gem_close_object = virtio_gpu_gem_object_close,
.fops = &virtio_gpu_driver_fops,
+ .ioctls = virtio_gpu_ioctls,
+ .num_ioctls = DRM_VIRTIO_NUM_IOCTLS,
+
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,