drm/i915: MIPI PPS delays added

[deliverable/linux.git] / drivers / gpu / drm / i915 / intel_dsi.c

diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index 09b931881f95bcebe4b99e3ce98cb6dc47d59a9d..0d4dd548d8d78c0761b048801a0e85a4f9835f8c 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -185,6 +185,8 @@ static void intel_dsi_pre_enable(struct intel_encoder *encoder)
        /* put device in ready state */
        intel_dsi_device_ready(encoder);
 
+       msleep(intel_dsi->panel_on_delay);
+
        if (intel_dsi->dev.dev_ops->panel_reset)
                intel_dsi->dev.dev_ops->panel_reset(&intel_dsi->dev);
 
@@ -301,6 +303,9 @@ static void intel_dsi_post_disable(struct intel_encoder *encoder)
 
        if (intel_dsi->dev.dev_ops->disable_panel_power)
                intel_dsi->dev.dev_ops->disable_panel_power(&intel_dsi->dev);
+
+       msleep(intel_dsi->panel_off_delay);
+       msleep(intel_dsi->panel_pwr_cycle_delay);
 }
 
 static bool intel_dsi_get_hw_state(struct intel_encoder *encoder,