[PATCH hwc v3 3/6] drm_hwcomposer: Add FENCE_OUT_PTR property to DrmCrtc

[Robert Foss]

Add support for handling the FENCE_OUT_PTR property to DrmCrtc

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

Changes since v2:
  Sean Paul:
   - Added r-b

 drmcrtc.cpp | 10 ++++++++++
 drmcrtc.h   |  2 ++
 2 files changed, 12 insertions(+)

diff --git a/drmcrtc.cpp b/drmcrtc.cpp
index 1fbdc12..c139869 100644
--- a/drmcrtc.cpp
+++ b/drmcrtc.cpp
@@ -51,6 +51,12 @@ int DrmCrtc::Init() {
     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::active_property() const {
 const DrmProperty &DrmCrtc::mode_property() const {
   return mode_property_;
 }
+
+const DrmProperty &DrmCrtc::out_fence_ptr_property() const {
+  return out_fence_ptr_property_;
+}
 }
diff --git a/drmcrtc.h b/drmcrtc.h
index ad95352..2e8c811 100644
--- a/drmcrtc.h
+++ b/drmcrtc.h
@@ -45,6 +45,7 @@ class DrmCrtc {
 
   const DrmProperty &active_property() const;
   const DrmProperty &mode_property() const;
+  const DrmProperty &out_fence_ptr_property() const;
 
  private:
   DrmResources *drm_;
@@ -63,6 +64,7 @@ class DrmCrtc {
 
   DrmProperty active_property_;
   DrmProperty mode_property_;
+  DrmProperty out_fence_ptr_property_;
 };
 }
 
-- 
2.11.0