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path: root/drivers/gpu/drm/i915/display/intel_pps.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_pps.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_pps.c34
1 files changed, 20 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c
index 819b2843946f0..88abc4c7cda16 100644
--- a/drivers/gpu/drm/i915/display/intel_pps.c
+++ b/drivers/gpu/drm/i915/display/intel_pps.c
@@ -70,7 +70,7 @@ intel_wakeref_t intel_pps_lock(struct intel_dp *intel_dp)
intel_wakeref_t wakeref;
/*
- * See intel_pps_reset_all() why we need a power domain reference here.
+ * See vlv_pps_reset_all() why we need a power domain reference here.
*/
wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_DISPLAY_CORE);
mutex_lock(&display->pps.mutex);
@@ -448,14 +448,10 @@ pps_initial_setup(struct intel_dp *intel_dp)
return intel_pps_is_valid(intel_dp);
}
-void intel_pps_reset_all(struct intel_display *display)
+void vlv_pps_reset_all(struct intel_display *display)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
struct intel_encoder *encoder;
- if (drm_WARN_ON(display->drm, !IS_LP(dev_priv)))
- return;
-
if (!HAS_DISPLAY(display))
return;
@@ -472,16 +468,26 @@ void intel_pps_reset_all(struct intel_display *display)
for_each_intel_dp(display->drm, encoder) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
- if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
- drm_WARN_ON(display->drm,
- intel_dp->pps.vlv_active_pipe != INVALID_PIPE);
-
- if (encoder->type != INTEL_OUTPUT_EDP)
- continue;
+ drm_WARN_ON(display->drm, intel_dp->pps.vlv_active_pipe != INVALID_PIPE);
- if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
+ if (encoder->type == INTEL_OUTPUT_EDP)
intel_dp->pps.vlv_pps_pipe = INVALID_PIPE;
- else
+ }
+}
+
+void bxt_pps_reset_all(struct intel_display *display)
+{
+ struct intel_encoder *encoder;
+
+ if (!HAS_DISPLAY(display))
+ return;
+
+ /* See vlv_pps_reset_all() for why we can't grab pps_mutex here. */
+
+ for_each_intel_dp(display->drm, encoder) {
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+
+ if (encoder->type == INTEL_OUTPUT_EDP)
intel_dp->pps.bxt_pps_reset = true;
}
}