media: iris: implement vb2 ops for buf_queue and firmware response

Implement the vb2 ops for the buf queue. These are the different buffer
attributes:
BUF_ATTR_DEFERRED - buffer queued by the client but not submitted to
                    firmware.
BUF_ATTR_PENDING_RELEASE - buffers requested to be released from
                           the firmware.
BUF_ATTR_QUEUED - buffers submitted to the firmware.
BUF_ATTR_DEQUEUED - buffers received from the firmware.
BUF_ATTR_BUFFER_DONE - buffers sent back to vb2.

Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Tested-by: Stefan Schmidt <stefan.schmidt@linaro.org> # x1e80100 (Dell XPS 13 9345)
Reviewed-by: Stefan Schmidt <stefan.schmidt@linaro.org>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-HDK
Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>

1 files changed, 16 insertions, 0 deletions

diff --git a/drivers/media/platform/qcom/iris/iris_utils.h b/drivers/media/platform/qcom/iris/iris_utils.h
index 3400847f5e72..49869cf7a376 100644
--- a/drivers/media/platform/qcom/iris/iris_utils.h
+++ b/drivers/media/platform/qcom/iris/iris_utils.h
@@ -16,6 +16,20 @@ struct iris_hfi_rect_desc {
 	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))
 
@@ -32,6 +46,8 @@ bool iris_res_is_less_than(u32 width, u32 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