drm/i915: reduce eDP VDD message verbose

Now we only print messages when we actually enable VDD and when we
actually disable VDD.

The changes in the last commit triggered a big number of messages
while the driver was being initialized, and I thought we were toggling
things on/off too many times, but that was not really true: we were
just being too verbose.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 2dbdcd103ead..b91dc7457b4b 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1077,17 +1077,16 @@ void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp)
 
         if (!is_edp(intel_dp))
                 return;
-        DRM_DEBUG_KMS("Turn eDP VDD on\n");
 
         WARN(intel_dp->want_panel_vdd,
              "eDP VDD already requested on\n");
 
         intel_dp->want_panel_vdd = true;
 
-        if (ironlake_edp_have_panel_vdd(intel_dp)) {
-                DRM_DEBUG_KMS("eDP VDD already on\n");
+        if (ironlake_edp_have_panel_vdd(intel_dp))
                 return;
-        }
+
+        DRM_DEBUG_KMS("Turning eDP VDD on\n");
 
         if (!ironlake_edp_have_panel_power(intel_dp))
                 ironlake_wait_panel_power_cycle(intel_dp);
@@ -1121,6 +1120,8 @@ static void ironlake_panel_vdd_off_sync(struct intel_dp *intel_dp)
         WARN_ON(!mutex_is_locked(&dev->mode_config.mutex));
 
         if (!intel_dp->want_panel_vdd && ironlake_edp_have_panel_vdd(intel_dp)) {
+                DRM_DEBUG_KMS("Turning eDP VDD off\n");
+
                 pp = ironlake_get_pp_control(intel_dp);
                 pp &= ~EDP_FORCE_VDD;
 
@@ -1153,7 +1154,6 @@ void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync)
         if (!is_edp(intel_dp))
                 return;
 
-        DRM_DEBUG_KMS("Turn eDP VDD off %d\n", intel_dp->want_panel_vdd);
         WARN(!intel_dp->want_panel_vdd, "eDP VDD not forced on");
 
         intel_dp->want_panel_vdd = false;