diff mbox series

[11/14] drm/i915/dsi: Respect power_off_delay on icl+

Message ID 20230425105450.18441-12-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/dsi: ICL+ DSI modeset sequence fixes | expand

Commit Message

Ville Syrjälä April 25, 2023, 10:54 a.m. UTC 
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

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

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/icl_dsi.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index 23b4aa2e63e3..d133cd450271 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();