commit ca0fbba09425a5a1960ebfed7ebc8799df6ba7c0
author Robert Foss <robert.foss@collabora.com> Thu Oct 20 10:14:43 2016 -0400
committer Robert Foss <robert.foss@collabora.com> Thu Sep 28 18:24:22 2017 +0200
tree bf9147ffc9d39108fa2c30936df0cfc9e90398d8
parent b2bdfd8ef1f0f2cae037d4067cd65c9e715475b4

drm_hwcomposer: Add FENCE_OUT_PTR property to DrmCrtc

Add support for handling the FENCE_OUT_PTR property to DrmCrtc

Signed-off-by: Robert Foss <robert.foss@collabora.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>

drmcrtc.cpp

diff --git a/drmcrtc.cpp b/drmcrtc.cpp
index 1fbdc12..c139869 100644
--- a/drmcrtc.cpp
+++ b/drmcrtc.cpp
@@ -51,6 +51,12 @@
     ALOGE("Failed to get MODE_ID property");
     return ret;
   }
+
+  ret = drm_->GetCrtcProperty(*this, "OUT_FENCE_PTR", &out_fence_ptr_property_);
+  if (ret) {
+    ALOGE("Failed to get OUT_FENCE_PTR property");
+    return ret;
+  }
   return 0;
 }
 
@@ -81,4 +87,8 @@
 const DrmProperty &DrmCrtc::mode_property() const {
   return mode_property_;
 }
+
+const DrmProperty &DrmCrtc::out_fence_ptr_property() const {
+  return out_fence_ptr_property_;
+}
 }

drmcrtc.h

diff --git a/drmcrtc.h b/drmcrtc.h
index ad95352..2e8c811 100644
--- a/drmcrtc.h
+++ b/drmcrtc.h
@@ -45,6 +45,7 @@
 
   const DrmProperty &active_property() const;
   const DrmProperty &mode_property() const;
+  const DrmProperty &out_fence_ptr_property() const;
 
  private:
   DrmResources *drm_;
@@ -63,6 +64,7 @@
 
   DrmProperty active_property_;
   DrmProperty mode_property_;
+  DrmProperty out_fence_ptr_property_;
 };
 }