[PATCH 10/10] drm/i915: Avoid taking PPS lock for non-eDP/VLV/CHV
Imre Deak
imre.deak at intel.com
Wed May 1 10:31:33 UTC 2019
Signed-off-by: Imre Deak <imre.deak at intel.com>
---
drivers/gpu/drm/i915/intel_dp.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 00a553b9c4a9..913a67d92a6d 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -6256,6 +6256,10 @@ void intel_dp_encoder_reset(struct drm_encoder *encoder)
intel_dp->reset_link_params = true;
+ if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv) &&
+ !intel_dp_is_edp(intel_dp))
+ return;
+
with_pps_lock(intel_dp, wakeref) {
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
intel_dp->active_pipe = vlv_active_pipe(intel_dp);
--
2.17.1
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