diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c index 29156995a265..2c5d14eb7851 100644 --- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c +++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c @@ -459,6 +459,8 @@ static void generic_exec_sequence(struct drm_panel *panel, enum mipi_seq seq_id) static int vbt_panel_prepare(struct drm_panel *panel) { generic_exec_sequence(panel, MIPI_SEQ_ASSERT_RESET); + generic_exec_sequence(panel, MIPI_SEQ_POWER_ON); + generic_exec_sequence(panel, MIPI_SEQ_DEASSERT_RESET); generic_exec_sequence(panel, MIPI_SEQ_INIT_OTP); return 0; @@ -466,7 +468,8 @@ static int vbt_panel_prepare(struct drm_panel *panel) static int vbt_panel_unprepare(struct drm_panel *panel) { - generic_exec_sequence(panel, MIPI_SEQ_DEASSERT_RESET); + generic_exec_sequence(panel, MIPI_SEQ_ASSERT_RESET); + generic_exec_sequence(panel, MIPI_SEQ_POWER_OFF); return 0; }