Provide a dummy show_fdinfo() implementation exposing drm-driver and
drm-client-id. More stats will be added soon.
Signed-off-by: Boris Brezillon <boris.brezil...@collabora.com>
---
drivers/gpu/drm/panfrost/panfrost_drv.c | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c
b/drivers/gpu/drm/panfrost/panfrost_drv.c
index 2fa5afe21288..6ee43559fc14 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -515,7 +515,22 @@ static const struct drm_ioctl_desc
panfrost_drm_driver_ioctls[] = {
PANFROST_IOCTL(MADVISE, madvise, DRM_RENDER_ALLOW),
};
-DEFINE_DRM_GEM_FOPS(panfrost_drm_driver_fops);
+static void panfrost_show_fdinfo(struct seq_file *m, struct file *f)
+{
+ struct drm_file *file = f->private_data;
+ struct panfrost_file_priv *panfrost_priv = file->driver_priv;
+
+ seq_printf(m, "drm-driver:\t%s\n", file->minor->dev->driver->name);
+ seq_printf(m, "drm-client-id:\t%llu\n",
panfrost_priv->sched_entity[0].fence_context);
+}
+
+static const struct file_operations panfrost_drm_driver_fops = {
+ .owner = THIS_MODULE,
+ DRM_GEM_FOPS,
+#ifdef CONFIG_PROC_FS
+ .show_fdinfo = panfrost_show_fdinfo,
+#endif
+};
/*
* Panfrost driver version:
--
2.38.1
