@@ -80,21 +80,18 @@ static struct mtk_q_data *mtk_vdec_get_q_data(struct mtk_vcodec_dec_ctx *ctx,
return &ctx->q_data[MTK_Q_DATA_DST];
}
-static int vidioc_try_decoder_cmd(struct file *file, void *priv,
- struct v4l2_decoder_cmd *cmd)
+static int stateful_try_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *cmd)
{
return v4l2_m2m_ioctl_try_decoder_cmd(file, priv, cmd);
}
-
-static int vidioc_decoder_cmd(struct file *file, void *priv,
- struct v4l2_decoder_cmd *cmd)
+static int stateful_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *cmd)
{
struct mtk_vcodec_dec_ctx *ctx = fh_to_dec_ctx(priv);
struct vb2_queue *src_vq, *dst_vq;
int ret;
- ret = vidioc_try_decoder_cmd(file, priv, cmd);
+ ret = stateful_try_decoder_cmd(file, priv, cmd);
if (ret)
return ret;
@@ -128,6 +125,57 @@ static int vidioc_decoder_cmd(struct file *file, void *priv,
return 0;
}
+static int stateless_try_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *cmd)
+{
+ return v4l2_m2m_ioctl_stateless_try_decoder_cmd(file, priv, cmd);
+}
+
+static int stateless_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *cmd)
+{
+ struct mtk_vcodec_dec_ctx *ctx = fh_to_dec_ctx(priv);
+ int ret;
+
+ ret = v4l2_m2m_ioctl_stateless_try_decoder_cmd(file, priv, cmd);
+ if (ret)
+ return ret;
+
+ mtk_v4l2_vdec_dbg(3, ctx, "decoder cmd=%u", cmd->cmd);
+ switch (cmd->cmd) {
+ case V4L2_DEC_CMD_FLUSH:
+ /*
+ * If the flag of the output buffer is equals V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF,
+ * this command will prevent dequeueing the capture buffer containing the last
+ * decoded frame. Or do nothing
+ */
+ break;
+ default:
+ mtk_v4l2_vdec_err(ctx, "invalid stateless decoder cmd=%u", cmd->cmd);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int vidioc_try_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *cmd)
+{
+ struct mtk_vcodec_dec_ctx *ctx = fh_to_dec_ctx(priv);
+
+ if (ctx->dev->vdec_pdata->uses_stateless_api)
+ return stateless_try_decoder_cmd(file, priv, cmd);
+
+ return stateful_try_decoder_cmd(file, priv, cmd);
+}
+
+static int vidioc_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *cmd)
+{
+ struct mtk_vcodec_dec_ctx *ctx = fh_to_dec_ctx(priv);
+
+ if (ctx->dev->vdec_pdata->uses_stateless_api)
+ return stateless_decoder_cmd(file, priv, cmd);
+
+ return stateful_decoder_cmd(file, priv, cmd);
+}
+
void mtk_vdec_unlock(struct mtk_vcodec_dec_ctx *ctx)
{
mutex_unlock(&ctx->dev->dec_mutex[ctx->hw_id]);
The supported decoder commands are different for stateless and stateful architecture. Add stateless decoder commands to fix the v4l2-compliance test error below. Codec ioctls: VIDIOC_ENCODER_CMD returned -1 (Inappropriate ioctl for device) VIDIOC_TRY_ENCODER_CMD returned -1 (Inappropriate ioctl for device) test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported) VIDIOC_G_ENC_INDEX returned -1 (Inappropriate ioctl for device) test VIDIOC_G_ENC_INDEX: OK (Not Supported) VIDIOC_DECODER_CMD returned -1 (Invalid argument) VIDIOC_TRY_DECODER_CMD returned -1 (Invalid argument) VIDIOC_TRY_DECODER_CMD returned -1 (Invalid argument) fail: v4l2-test-codecs.cpp(126): ret test VIDIOC_(TRY_)DECODER_CMD: FAIL Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com> --- changed with v1: - remove the static function prefix. - fix some messages not reasonable. --- .../mediatek/vcodec/decoder/mtk_vcodec_dec.c | 60 +++++++++++++++++-- 1 file changed, 54 insertions(+), 6 deletions(-)