[PATCH hwc v2 2/6] drm_hwcomposer: Add support for IN_FENCE_FD property to DrmPlane

[Sean Paul]

On Wed, Sep 27, 2017 at 7:58 AM, Robert Foss <robert.foss at collabora.com> wrote:
> Add support for the IN_FENCE_FD property to DrmPlane.
>
> Signed-off-by: Robert Foss <robert.foss at collabora.com>

Reviewed-by: Sean Paul <seanpaul at chromium.org>

> ---
>  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
>