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 <mgottam@xxxxxxxxxxxxxx> --- 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