Commit 67287964 authored by Lyude Paul's avatar Lyude Paul Committed by Ben Skeggs
Browse files

drm/nouveau: Add strap_peek to debugfs 



Since we already expose the vbios.rom file here, why not also expose the
strap_peek?

Signed-off-by: default avatarLyude Paul <lyude@redhat.com>
Reviewed-by: default avatarKarol Herbst <kherbst@redhat.com>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent e69aa5f9

drivers/gpu/drm/nouveau/nouveau_debugfs.c

+22 −1
Original line number Diff line number Diff line
@@ -46,6 +46,26 @@ nouveau_debugfs_vbios_image(struct seq_file *m, void *data) 
	return 0;

}



static int

nouveau_debugfs_strap_peek(struct seq_file *m, void *data)

{

	struct drm_info_node *node = m->private;

	struct nouveau_drm *drm = nouveau_drm(node->minor->dev);

	int ret;



	ret = pm_runtime_get_sync(drm->dev->dev);

	if (ret < 0 && ret != -EACCES)

		return ret;



	seq_printf(m, "0x%08x\n",

		   nvif_rd32(&drm->client.device.object, 0x101000));



	pm_runtime_mark_last_busy(drm->dev->dev);

	pm_runtime_put_autosuspend(drm->dev->dev);



	return 0;

}



static int

nouveau_debugfs_pstate_get(struct seq_file *m, void *data)

{
@@ -186,6 +206,7 @@ static const struct file_operations nouveau_pstate_fops = { 


static struct drm_info_list nouveau_debugfs_list[] = {

	{ "vbios.rom",  nouveau_debugfs_vbios_image, 0, NULL },

	{ "strap_peek", nouveau_debugfs_strap_peek, 0, NULL },

};

#define NOUVEAU_DEBUGFS_ENTRIES ARRAY_SIZE(nouveau_debugfs_list)

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