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path: root/drivers/gpu/drm
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Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_debugfs.c27
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_debugfs.c b/drivers/gpu/drm/virtio/virtgpu_debugfs.c
index 73dc99046c43..ed0fcda713c3 100644
--- a/drivers/gpu/drm/virtio/virtgpu_debugfs.c
+++ b/drivers/gpu/drm/virtio/virtgpu_debugfs.c
@@ -28,6 +28,30 @@
#include "virtgpu_drv.h"
+static void virtio_add_bool(struct seq_file *m, const char *name,
+ bool value)
+{
+ seq_printf(m, "%-16s : %s\n", name, value ? "yes" : "no");
+}
+
+static void virtio_add_int(struct seq_file *m, const char *name,
+ int value)
+{
+ seq_printf(m, "%-16s : %d\n", name, value);
+}
+
+static int virtio_gpu_features(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;
+
+ virtio_add_bool(m, "virgl", vgdev->has_virgl_3d);
+ virtio_add_bool(m, "edid", vgdev->has_edid);
+ virtio_add_int(m, "cap sets", vgdev->num_capsets);
+ virtio_add_int(m, "scanouts", vgdev->num_scanouts);
+ return 0;
+}
+
static int
virtio_gpu_debugfs_irq_info(struct seq_file *m, void *data)
{
@@ -41,7 +65,8 @@ virtio_gpu_debugfs_irq_info(struct seq_file *m, void *data)
}
static struct drm_info_list virtio_gpu_debugfs_list[] = {
- { "irq_fence", virtio_gpu_debugfs_irq_info, 0, NULL },
+ { "virtio-gpu-features", virtio_gpu_features },
+ { "virtio-gpu-irq-fence", virtio_gpu_debugfs_irq_info, 0, NULL },
};
#define VIRTIO_GPU_DEBUGFS_ENTRIES ARRAY_SIZE(virtio_gpu_debugfs_list)