[PATCH] drm/msm/dp: Make it possible to enable the test pattern

[Bjorn Andersson]

The debugfs interface contains the knobs to make the DisplayPort
controller output a test pattern, unfortunately there's nothing
currently that actually enables the defined test pattern.

Fixes: de3ee25473ba ("drm/msm/dp: add debugfs nodes for video pattern tests")
Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
---
 drivers/gpu/drm/msm/dp/dp_debug.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/msm/dp/dp_debug.c b/drivers/gpu/drm/msm/dp/dp_debug.c
index 2f6247e80e9d..82911af44905 100644
--- a/drivers/gpu/drm/msm/dp/dp_debug.c
+++ b/drivers/gpu/drm/msm/dp/dp_debug.c
@@ -305,6 +305,8 @@ static ssize_t dp_test_active_write(struct file *file,
 				debug->panel->video_test = true;
 			else
 				debug->panel->video_test = false;
+
+			dp_panel_tpg_config(debug->panel, debug->panel->video_test);
 		}
 	}
 	drm_connector_list_iter_end(&conn_iter);
-- 
2.29.2