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virtio-gpu: add basic prime support

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This is enough to enable DRI3.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Dave Airlie 2015-01-23 13:04:11 +10:00 • committed by Gerd Hoffmann
parent 62fb7a5e10
commit 11a8f2805d
4 changed files with 96 additions and 2 deletions
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13
drivers/gpu/drm/virtio/virtgpu_drv.c
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@ -118,7 +118,7 @@ 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,
.set_busid = drm_virtio_set_busid,
.load = virtio_gpu_driver_load,
.unload = virtio_gpu_driver_unload,
@ -133,6 +133,17 @@ 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,