1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/iris/iris_utils.h b/drivers/media/platform/qcom/iris/iris_utils.h
new file mode 100644
index 000000000000..49869cf7a376
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_utils.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_UTILS_H__
+#define __IRIS_UTILS_H__
+
+struct iris_core;
+#include "iris_buffer.h"
+
+struct iris_hfi_rect_desc {
+	u32 left;
+	u32 top;
+	u32 width;
+	u32 height;
+};
+
+struct iris_hfi_frame_info {
+	u32 picture_type;
+	u32 no_output;
+	u32 data_corrupt;
+	u32 overflow;
+};
+
+struct iris_ts_metadata {
+	u64 ts_ns;
+	u64 ts_us;
+	u32 flags;
+	struct v4l2_timecode tc;
+};
+
+#define NUM_MBS_PER_FRAME(height, width) \
+	(DIV_ROUND_UP(height, 16) * DIV_ROUND_UP(width, 16))
+
+static inline enum iris_buffer_type iris_v4l2_type_to_driver(u32 type)
+{
+	if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		return BUF_INPUT;
+	else
+		return BUF_OUTPUT;
+}
+
+bool iris_res_is_less_than(u32 width, u32 height,
+			   u32 ref_width, u32 ref_height);
+int iris_get_mbpf(struct iris_inst *inst);
+bool iris_split_mode_enabled(struct iris_inst *inst);
+struct iris_inst *iris_get_instance(struct iris_core *core, u32 session_id);
+void iris_helper_buffers_done(struct iris_inst *inst, unsigned int type,
+			      enum vb2_buffer_state state);
+int iris_wait_for_session_response(struct iris_inst *inst, bool is_flush);
+
+#endif