| Message ID | 1704867134-5522-1-git-send-email-quic_dikshita@quicinc.com |
|---|---|
| State | New |
| Headers | show |
| Series | [v2] media: venus: flush all buffers in output plane streamoff | expand |
Hello Dikshita, On 10.01.24 г. 8:12 ч., Dikshita Agarwal wrote: > For scenarios, when source change is followed by VIDIOC_STREAMOFF > on output plane, driver should discard any queued OUTPUT > buffers, which are not decoded or dequeued. > Flush with HFI_FLUSH_INPUT does not have any actual impact. > So, fix it, by invoking HFI_FLUSH_ALL, which will flush all > queued buffers. > > Fixes: 85872f861d4c ("media: venus: Mark last capture buffer") Cc: stable is missing with a kernel version. > Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com> > --- > Changes since v1: > - Added fixes tag (Bryan) > > drivers/media/platform/qcom/venus/vdec.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c > index 29130a9..0d2ab95 100644 > --- a/drivers/media/platform/qcom/venus/vdec.c > +++ b/drivers/media/platform/qcom/venus/vdec.c > @@ -1255,7 +1255,7 @@ static int vdec_stop_output(struct venus_inst *inst) > break; > case VENUS_DEC_STATE_INIT: > case VENUS_DEC_STATE_CAPTURE_SETUP: > - ret = hfi_session_flush(inst, HFI_FLUSH_INPUT, true); > + ret = hfi_session_flush(inst, HFI_FLUSH_ALL, true); Is it tested on msm8916? If I remember correctly FLUSH_ALL produces session error, could you confirm, please.
diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c index 29130a9..0d2ab95 100644 --- a/drivers/media/platform/qcom/venus/vdec.c +++ b/drivers/media/platform/qcom/venus/vdec.c @@ -1255,7 +1255,7 @@ static int vdec_stop_output(struct venus_inst *inst) break; case VENUS_DEC_STATE_INIT: case VENUS_DEC_STATE_CAPTURE_SETUP: - ret = hfi_session_flush(inst, HFI_FLUSH_INPUT, true); + ret = hfi_session_flush(inst, HFI_FLUSH_ALL, true); break; default: break;
For scenarios, when source change is followed by VIDIOC_STREAMOFF on output plane, driver should discard any queued OUTPUT buffers, which are not decoded or dequeued. Flush with HFI_FLUSH_INPUT does not have any actual impact. So, fix it, by invoking HFI_FLUSH_ALL, which will flush all queued buffers. Fixes: 85872f861d4c ("media: venus: Mark last capture buffer") Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com> --- Changes since v1: - Added fixes tag (Bryan) drivers/media/platform/qcom/venus/vdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)