[Intel-gfx] [PATCH v2 10/13] drm/i915/dsi: Respect power_off_delay on icl+

[Ville Syrjala]

From: Ville Syrjälä <ville.syrj...@linux.intel.com>

icl+ DSI isn't respecting the panel power_off_delay. Remedy that.

Reviewed-by: Jani Nikula <jani.nik...@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/i915/display/icl_dsi.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c 
b/drivers/gpu/drm/i915/display/icl_dsi.c
index ac5f30fc51bb..669637b61789 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -1292,6 +1292,8 @@ static void gen11_dsi_powerdown_panel(struct 
intel_encoder *encoder)
 
        intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_OFF);
        intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_ASSERT_RESET);
+
+       msleep(intel_dsi->panel_off_delay);
        intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_OFF);
 
        intel_dsi->panel_power_off_time = ktime_get_boottime();
-- 
2.39.3