drm/i915/dsi: Print the VBT MIPI sequence delay duration

Help out debugging things by printing out how long the VBT
delay sequence is supposed to wait.

Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230608203057.23759-4-ville.syrjala@linux.intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
index c7935ea498c44fc62a9baafb953608d024c4673d..e56ec3f2d84aecc3a1a6fd76bb0c51bdd712de30 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
+++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
@@ -235,7 +235,7 @@ static const u8 *mipi_exec_delay(struct intel_dsi *intel_dsi, const u8 *data)
        struct drm_i915_private *i915 = to_i915(intel_dsi->base.base.dev);
        u32 delay = *((const u32 *) data);
 
-       drm_dbg_kms(&i915->drm, "\n");
+       drm_dbg_kms(&i915->drm, "%d usecs\n", delay);
 
        usleep_range(delay, delay + 10);
        data += 4;