Buffers can be queued to driver before the planes are
set to start streaming. Queue those buffers to firmware
once start streaming is called on both the planes.
Signed-off-by: Malathi Gottam <mgot...@codeaurora.org>
---
drivers/media/platform/qcom/venus/helpers.c | 22 ++++++++++++++++++++++
drivers/media/platform/qcom/venus/helpers.h | 1 +
drivers/media/platform/qcom/venus/venc.c | 5 +++++
3 files changed, 28 insertions(+)
diff --git a/drivers/media/platform/qcom/venus/helpers.c
b/drivers/media/platform/qcom/venus/helpers.c
index e436385..2679adb 100644
--- a/drivers/media/platform/qcom/venus/helpers.c
+++ b/drivers/media/platform/qcom/venus/helpers.c
@@ -1041,6 +1041,28 @@ void venus_helper_vb2_stop_streaming(struct vb2_queue *q)
}
EXPORT_SYMBOL_GPL(venus_helper_vb2_stop_streaming);
+int venus_helper_queue_initial_bufs(struct venus_inst *inst)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct v4l2_m2m_buffer *buf, *n;
+ int ret;
+
+ v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buf, n) {
+ ret = session_process_buf(inst, &buf->vb);
+ if (ret)
+ return_buf_error(inst, &buf->vb);
+ }
+
+ v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buf, n) {
+ ret = session_process_buf(inst, &buf->vb);
+ if (ret)
+ return_buf_error(inst, &buf->vb);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(venus_helper_queue_initial_bufs);
+
int venus_helper_vb2_start_streaming(struct venus_inst *inst)
{
struct venus_core *core = inst->core;
diff --git a/drivers/media/platform/qcom/venus/helpers.h
b/drivers/media/platform/qcom/venus/helpers.h
index 2475f284..f4d76ab 100644
--- a/drivers/media/platform/qcom/venus/helpers.h
+++ b/drivers/media/platform/qcom/venus/helpers.h
@@ -31,6 +31,7 @@ void venus_helper_buffers_done(struct venus_inst *inst,
int venus_helper_vb2_start_streaming(struct venus_inst *inst);
void venus_helper_m2m_device_run(void *priv);
void venus_helper_m2m_job_abort(void *priv);
+int venus_helper_queue_initial_bufs(struct venus_inst *inst);
int venus_helper_get_bufreq(struct venus_inst *inst, u32 type,
struct hfi_buffer_requirements *req);
u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height);
diff --git a/drivers/media/platform/qcom/venus/venc.c
b/drivers/media/platform/qcom/venus/venc.c
index ce85962..ef11495 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -989,6 +989,11 @@ static int venc_start_streaming(struct vb2_queue *q,
unsigned int count)
if (ret)
goto deinit_sess;
+ ret = venus_helper_queue_initial_bufs(inst);
+ if (ret)
+ goto deinit_sess;
+ }
+
mutex_unlock(&inst->lock);
return 0;
--
1.9.1
