diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2020-09-23 17:32:04 -0700 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2020-09-29 11:23:22 +0200 |
| commit | 6076a9711dc535f1deca8014949beb7fcae8de34 (patch) | |
| tree | b225a9fbdfa9c2b05c68dddd4f73507039ccaf62 /drivers/gpu/drm/virtio/virtgpu_debugfs.c | |
| parent | 6815cfe602d03df1b3029081e1c4fb81a224d9fb (diff) | |
drm/virtio: implement blob resources: probe for host visible region
The availability of the host visible region means host 3D
allocations can be directly mapped in the guest.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20200924003214.662-9-gurchetansingh@chromium.org
Co-developed-by: Gurchetan Singh <gurchetansingh@chromium.org>
Signed-off-by: Gurchetan Singh <gurchetansingh@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_debugfs.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_debugfs.c b/drivers/gpu/drm/virtio/virtgpu_debugfs.c index 6b9b8376613f..a2cdd267914a 100644 --- a/drivers/gpu/drm/virtio/virtgpu_debugfs.c +++ b/drivers/gpu/drm/virtio/virtgpu_debugfs.c @@ -52,6 +52,11 @@ static int virtio_gpu_features(struct seq_file *m, void *data) virtio_add_bool(m, "blob resources", vgdev->has_resource_blob); virtio_add_int(m, "cap sets", vgdev->num_capsets); virtio_add_int(m, "scanouts", vgdev->num_scanouts); + if (vgdev->host_visible_region.len) { + seq_printf(m, "%-16s : 0x%lx +0x%lx\n", "host visible region", + (unsigned long)vgdev->host_visible_region.addr, + (unsigned long)vgdev->host_visible_region.len); + } return 0; } |