From: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
That explains why I was seeing 2 consecutive "Turning eDP VDD off"
messages.
Regression introduced by:
commit bf13e81b904a37d94d83dd6c3b53a147719a3ead
Author: Jani Nikula <jani.nikula@xxxxxxxxx>
Date: Fri Sep 6 07:40:05 2013 +0300
drm/i915: add support for per-pipe power sequencing on vlv
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_dp.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 8db1fda..c8515bb 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1125,8 +1125,8 @@ static void ironlake_panel_vdd_off_sync(struct intel_dp *intel_dp)
pp = ironlake_get_pp_control(intel_dp);
pp &= ~EDP_FORCE_VDD;
- pp_stat_reg = _pp_ctrl_reg(intel_dp);
- pp_ctrl_reg = _pp_stat_reg(intel_dp);
+ pp_ctrl_reg = _pp_ctrl_reg(intel_dp);
+ pp_stat_reg = _pp_stat_reg(intel_dp);
I915_WRITE(pp_ctrl_reg, pp);
POSTING_READ(pp_ctrl_reg);
--
1.8.3.1
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