iMX/i2som-imx-linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

MLK-22920 vpu: windsor encoder: change the writeable flag synchronously

Browse Source 
If the writeable flag is not change synchronously,
the flag may not changed correct,
it'll case the encode stream hang.
It's likely to happen when small resolution stream do suspend.

Signed-off-by: ming_qian <ming.qian@nxp.com>
Signed-off-by: Shijie Qin <shijie.qin@nxp.com>
This commit is contained in:
ming_qian
2019-11-07 13:45:41 +08:00
committed by Dong Aisheng
parent 3900a48da1
commit ccc268d1b8
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/mxc/vpu_windsor/vpu_encoder_b0.c
View File

@ -2646,8 +2646,10 @@ static int handle_event_start_done(struct vpu_ctx *ctx)
if (!ctx)
return -EINVAL;
down(&ctx->q_data[V4L2_SRC].drv_q_lock);
set_bit(VPU_ENC_STATUS_START_DONE, &ctx->status);
set_queue_rw_flag(&ctx->q_data[V4L2_SRC], VPU_ENC_FLAG_WRITEABLE);
up(&ctx->q_data[V4L2_SRC].drv_q_lock);
submit_input_and_encode(ctx);
enable_fps_sts(get_vpu_ctx_attr(ctx));
@ -2841,8 +2843,10 @@ static void vpu_enc_event_handler(struct vpu_ctx *ctx,
handle_event_stop_done(ctx);
break;
case VID_API_ENC_EVENT_FRAME_INPUT_DONE:
down(&ctx->q_data[V4L2_SRC].drv_q_lock);
set_queue_rw_flag(&ctx->q_data[V4L2_SRC],
VPU_ENC_FLAG_WRITEABLE);
up(&ctx->q_data[V4L2_SRC].drv_q_lock);
response_stop_stream(ctx);
submit_input_and_encode(ctx);
break;