diff options
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_debugfs.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_debugfs.c b/drivers/gpu/drm/virtio/virtgpu_debugfs.c index d5b0c543bd6d..f336a8fa6666 100644 --- a/drivers/gpu/drm/virtio/virtgpu_debugfs.c +++ b/drivers/gpu/drm/virtio/virtgpu_debugfs.c @@ -42,15 +42,21 @@ static void virtio_add_int(struct seq_file *m, const char *name, static int virtio_gpu_features(struct seq_file *m, void *data) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = (struct drm_info_node *)m->private; struct virtio_gpu_device *vgdev = node->minor->dev->dev_private; virtio_add_bool(m, "virgl", vgdev->has_virgl_3d); virtio_add_bool(m, "edid", vgdev->has_edid); virtio_add_bool(m, "indirect", vgdev->has_indirect); virtio_add_bool(m, "resource uuid", vgdev->has_resource_assign_uuid); + 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; } @@ -66,9 +72,27 @@ virtio_gpu_debugfs_irq_info(struct seq_file *m, void *data) return 0; } +static int +virtio_gpu_debugfs_host_visible_mm(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *)m->private; + struct virtio_gpu_device *vgdev = node->minor->dev->dev_private; + struct drm_printer p; + + if (!vgdev->has_host_visible) { + seq_puts(m, "Host allocations not visible to guest\n"); + return 0; + } + + p = drm_seq_file_printer(m); + drm_mm_print(&vgdev->host_visible_mm, &p); + return 0; +} + static struct drm_info_list virtio_gpu_debugfs_list[] = { { "virtio-gpu-features", virtio_gpu_features }, { "virtio-gpu-irq-fence", virtio_gpu_debugfs_irq_info, 0, NULL }, + { "virtio-gpu-host-visible-mm", virtio_gpu_debugfs_host_visible_mm }, }; #define VIRTIO_GPU_DEBUGFS_ENTRIES ARRAY_SIZE(virtio_gpu_debugfs_list) |