@@ -285,7 +285,6 @@ enum venus_dec_state {
VENUS_DEC_STATE_DRAIN = 5,
VENUS_DEC_STATE_DECODING = 6,
VENUS_DEC_STATE_DRC = 7,
- VENUS_DEC_STATE_DRC_FLUSH_DONE = 8,
};
struct venus_ts_metadata {
@@ -350,7 +349,7 @@ struct venus_ts_metadata {
* @priv: a private for HFI operations callbacks
* @session_type: the type of the session (decoder or encoder)
* @hprop: a union used as a holder by get property
- * @last_buf: last capture buffer for dynamic-resoluton-change
+ * @next_buf_last: a flag to mark next queued capture buffer as last
*/
struct venus_inst {
struct list_head list;
@@ -413,7 +412,7 @@ struct venus_inst {
union hfi_get_property hprop;
unsigned int core_acquired: 1;
unsigned int bit_depth;
- struct vb2_buffer *last_buf;
+ bool next_buf_last;
};
#define IS_V1(core) ((core)->res->hfi_version == HFI_VERSION_1XX)
@@ -1347,6 +1347,12 @@ void venus_helper_vb2_buf_queue(struct vb2_buffer *vb)
v4l2_m2m_buf_queue(m2m_ctx, vbuf);
+ /* Skip processing queued capture buffers after LAST flag */
+ if (inst->session_type == VIDC_SESSION_TYPE_DEC &&
+ V4L2_TYPE_IS_CAPTURE(vb->vb2_queue->type) &&
+ inst->codec_state == VENUS_DEC_STATE_DRC)
+ goto unlock;
+
cache_payload(inst, vb);
if (inst->session_type == VIDC_SESSION_TYPE_ENC &&
@@ -917,10 +917,6 @@ static int vdec_start_capture(struct venus_inst *inst)
return 0;
reconfigure:
- ret = hfi_session_flush(inst, HFI_FLUSH_OUTPUT, true);
- if (ret)
- return ret;
-
ret = vdec_output_conf(inst);
if (ret)
return ret;
@@ -948,6 +944,8 @@ static int vdec_start_capture(struct venus_inst *inst)
venus_pm_load_scale(inst);
+ inst->next_buf_last = false;
+
ret = hfi_session_continue(inst);
if (ret)
goto free_dpb_bufs;
@@ -988,6 +986,7 @@ static int vdec_start_output(struct venus_inst *inst)
venus_helper_init_instance(inst);
inst->sequence_out = 0;
inst->reconfig = false;
+ inst->next_buf_last = false;
ret = vdec_set_properties(inst);
if (ret)
@@ -1081,9 +1080,7 @@ static int vdec_stop_capture(struct venus_inst *inst)
inst->codec_state = VENUS_DEC_STATE_STOPPED;
break;
case VENUS_DEC_STATE_DRC:
- WARN_ON(1);
- fallthrough;
- case VENUS_DEC_STATE_DRC_FLUSH_DONE:
+ ret = hfi_session_flush(inst, HFI_FLUSH_OUTPUT, true);
inst->codec_state = VENUS_DEC_STATE_CAPTURE_SETUP;
venus_helper_free_dpb_bufs(inst);
break;
@@ -1207,9 +1204,28 @@ static void vdec_buf_cleanup(struct vb2_buffer *vb)
static void vdec_vb2_buf_queue(struct vb2_buffer *vb)
{
struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ static const struct v4l2_event eos = { .type = V4L2_EVENT_EOS };
vdec_pm_get_put(inst);
+ mutex_lock(&inst->lock);
+
+ if (inst->next_buf_last && V4L2_TYPE_IS_CAPTURE(vb->vb2_queue->type) &&
+ inst->codec_state == VENUS_DEC_STATE_DRC) {
+ vbuf->flags |= V4L2_BUF_FLAG_LAST;
+ vbuf->sequence = inst->sequence_cap++;
+ vbuf->field = V4L2_FIELD_NONE;
+ vb2_set_plane_payload(vb, 0, 0);
+ v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE);
+ v4l2_event_queue_fh(&inst->fh, &eos);
+ inst->next_buf_last = false;
+ mutex_unlock(&inst->lock);
+ return;
+ }
+
+ mutex_unlock(&inst->lock);
+
venus_helper_vb2_buf_queue(vb);
}
@@ -1253,13 +1269,6 @@ static void vdec_buf_done(struct venus_inst *inst, unsigned int buf_type,
vb->timestamp = timestamp_us * NSEC_PER_USEC;
vbuf->sequence = inst->sequence_cap++;
- if (inst->last_buf == vb) {
- inst->last_buf = NULL;
- vbuf->flags |= V4L2_BUF_FLAG_LAST;
- vb2_set_plane_payload(vb, 0, 0);
- vb->timestamp = 0;
- }
-
if (vbuf->flags & V4L2_BUF_FLAG_LAST) {
const struct v4l2_event ev = { .type = V4L2_EVENT_EOS };
@@ -1359,12 +1368,9 @@ static void vdec_event_change(struct venus_inst *inst,
*/
if (!sufficient && inst->codec_state == VENUS_DEC_STATE_DRC) {
- struct vb2_v4l2_buffer *last;
int ret;
- last = v4l2_m2m_last_dst_buf(inst->m2m_ctx);
- if (last)
- inst->last_buf = &last->vb2_buf;
+ inst->next_buf_last = true;
ret = hfi_session_flush(inst, HFI_FLUSH_OUTPUT, false);
if (ret)
@@ -1413,8 +1419,7 @@ static void vdec_event_notify(struct venus_inst *inst, u32 event,
static void vdec_flush_done(struct venus_inst *inst)
{
- if (inst->codec_state == VENUS_DEC_STATE_DRC)
- inst->codec_state = VENUS_DEC_STATE_DRC_FLUSH_DONE;
+ dev_dbg(inst->core->dev_dec, VDBGH "flush done\n");
}
static const struct hfi_inst_ops vdec_hfi_ops = {
In real use of dynamic-resolution-change it is observed that the LAST buffer flag (which marks the last decoded buffer with the resolution before the resolution-change event) is not reliably set. Fix this by set the LAST buffer flag on next queued capture buffer after the resolution-change event. Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org> --- drivers/media/platform/qcom/venus/core.h | 5 +-- drivers/media/platform/qcom/venus/helpers.c | 6 +++ drivers/media/platform/qcom/venus/vdec.c | 45 ++++++++++++--------- 3 files changed, 33 insertions(+), 23 deletions(-)