Based on the documentation alone, it's anyone's guess when exactly we
should be running these sequences. Add them where it feels logical. The
drm panel hooks don't currently offer us more granularity anyway.

Signed-off-by: Jani Nikula <jani.nik...@intel.com>
---
 drivers/gpu/drm/i915/intel_dsi_panel_vbt.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c 
b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
index 2c5d14eb7851..24953f9f7e1d 100644
--- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
+++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
@@ -477,12 +477,14 @@ static int vbt_panel_unprepare(struct drm_panel *panel)
 static int vbt_panel_enable(struct drm_panel *panel)
 {
        generic_exec_sequence(panel, MIPI_SEQ_DISPLAY_ON);
+       generic_exec_sequence(panel, MIPI_SEQ_BACKLIGHT_ON);
 
        return 0;
 }
 
 static int vbt_panel_disable(struct drm_panel *panel)
 {
+       generic_exec_sequence(panel, MIPI_SEQ_BACKLIGHT_OFF);
        generic_exec_sequence(panel, MIPI_SEQ_DISPLAY_OFF);
 
        return 0;
-- 
2.1.4

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