diff mbox series

[RFC/WIP,3/4] venus: helpers: Add a new helper for buffer processing

Message ID 20210429132833.2802390-4-stanimir.varbanov@linaro.org (mailing list archive)
State New, archived
Headers show
Series HEIC image encoder | expand

Commit Message

Stanimir Varbanov April 29, 2021, 1:28 p.m. UTC 
The new helper will be used from encoder and decoder drivers
to enqueue buffers for processing by firmware.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
---
 drivers/media/platform/qcom/venus/helpers.c | 20 ++++++++++++++++++++
 drivers/media/platform/qcom/venus/helpers.h |  1 +
 2 files changed, 21 insertions(+)
diff mbox series

Patch

diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
index dc8ef13d0c95..8e7f2ec0cd01 100644
--- a/drivers/media/platform/qcom/venus/helpers.c
+++ b/drivers/media/platform/qcom/venus/helpers.c
@@ -1450,6 +1450,26 @@  void venus_helper_vb2_buf_queue(struct vb2_buffer *vb)
 }
 EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_queue);
 
+void venus_helper_process_buf(struct vb2_buffer *vb)
+{
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+	struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
+	int ret;
+
+	cache_payload(inst, vb);
+
+	if (vb2_start_streaming_called(vb->vb2_queue)) {
+		ret = is_buf_refed(inst, vbuf);
+		if (ret)
+			return;
+
+		ret = session_process_buf(inst, vbuf);
+		if (ret)
+			return_buf_error(inst, vbuf);
+	}
+}
+EXPORT_SYMBOL_GPL(venus_helper_process_buf);
+
 void venus_helper_buffers_done(struct venus_inst *inst, unsigned int type,
 			       enum vb2_buffer_state state)
 {
diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h
index e6269b4be3af..c7cea33e2803 100644
--- a/drivers/media/platform/qcom/venus/helpers.h
+++ b/drivers/media/platform/qcom/venus/helpers.h
@@ -19,6 +19,7 @@  void venus_helper_buffers_done(struct venus_inst *inst, unsigned int type,
 int venus_helper_vb2_buf_init(struct vb2_buffer *vb);
 int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb);
 void venus_helper_vb2_buf_queue(struct vb2_buffer *vb);
+void venus_helper_process_buf(struct vb2_buffer *vb);
 void venus_helper_vb2_stop_streaming(struct vb2_queue *q);
 int venus_helper_vb2_start_streaming(struct venus_inst *inst);
 void venus_helper_m2m_device_run(void *priv);