From 6076a9711dc535f1deca8014949beb7fcae8de34 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Wed, 23 Sep 2020 17:32:04 -0700 Subject: 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 Acked-by: Tomeu Vizoso Link: http://patchwork.freedesktop.org/patch/msgid/20200924003214.662-9-gurchetansingh@chromium.org Co-developed-by: Gurchetan Singh Signed-off-by: Gurchetan Singh --- drivers/gpu/drm/virtio/virtgpu_debugfs.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/gpu/drm/virtio/virtgpu_debugfs.c') 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; } -- cgit v1.2.3-70-g09d2