video: rockchip: vcodec: add buffer recycle mechanism in vpu

[firefly-linux-kernel-4.4.55.git] / drivers / video / rockchip / vcodec / vcodec_iommu_ops.h

diff --git a/drivers/video/rockchip/vcodec/vcodec_iommu_ops.h b/drivers/video/rockchip/vcodec/vcodec_iommu_ops.h
index 86069985c13d30f539cdaf3eaa6bb4a089cd1e01..46c721a9094be7276e13a21f80b61d10219da629 100644 (file)
--- a/drivers/video/rockchip/vcodec/vcodec_iommu_ops.h
+++ b/drivers/video/rockchip/vcodec/vcodec_iommu_ops.h
@@ -19,6 +19,8 @@
 #include <linux/platform_device.h>
 #include "vcodec_service.h"
 
+#define BUFFER_LIST_MAX_NUMS   30
+
 #define ALLOCATOR_USE_ION              0x00000000
 #define ALLOCATOR_USE_DRM              0x00000001
 
@@ -65,6 +67,7 @@ struct vcodec_iommu_ops {
 struct vcodec_iommu_session_info {
        struct list_head head;
        struct vpu_session *session;
+       int buffer_nums;
        struct list_head buffer_list;
        struct mutex list_mutex;
        int max_idx;