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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>
This commit is contained in:
Paulo Zanoni 2013-10-30 19:50:27 -02:00 committed by Daniel Vetter
parent 8a5e6aeb30
commit b0665d57cf
1 changed files with 5 additions and 5 deletions
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10
drivers/gpu/drm/i915/intel_dp.c
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@ -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;