[PATCH hwc v3 1/6] drm_hwcomposer: Add support for IN_FENCE_FD property to DrmPlane

[Robert Foss <robert.foss@collabora.com>]

Add support for the IN_FENCE_FD property to DrmPlane.

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

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

 drmplane.cpp | 8 ++++++++
 drmplane.h   | 2 ++
 2 files changed, 10 insertions(+)

diff --git a/drmplane.cpp b/drmplane.cpp
index c4ea722..1f739ae 100644
--- a/drmplane.cpp
+++ b/drmplane.cpp
@@ -126,6 +126,10 @@ int DrmPlane::Init() {
   if (ret)
     ALOGI("Could not get alpha property");
 
+  ret = drm_->GetPlaneProperty(*this, "IN_FENCE_FD", &in_fence_fd_property_);
+  if (ret)
+    ALOGI("Could not get IN_FENCE_FD property");
+
   return 0;
 }
 
@@ -188,4 +192,8 @@ const DrmProperty &DrmPlane::rotation_property() const {
 const DrmProperty &DrmPlane::alpha_property() const {
   return alpha_property_;
 }
+
+const DrmProperty &DrmPlane::in_fence_fd_property() const {
+  return in_fence_fd_property_;
+}
 }
diff --git a/drmplane.h b/drmplane.h
index 2e06986..5b73b08 100644
--- a/drmplane.h
+++ b/drmplane.h
@@ -54,6 +54,7 @@ class DrmPlane {
   const DrmProperty &src_h_property() const;
   const DrmProperty &rotation_property() const;
   const DrmProperty &alpha_property() const;
+  const DrmProperty &in_fence_fd_property() const;
 
  private:
   DrmResources *drm_;
@@ -75,6 +76,7 @@ class DrmPlane {
   DrmProperty src_h_property_;
   DrmProperty rotation_property_;
   DrmProperty alpha_property_;
+  DrmProperty in_fence_fd_property_;
 };
 }
 
-- 
2.11.0

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