diff mbox series

[v2] media: mediatek: vcodec: add decoder command to support stateless decoder

Message ID 20240316081344.4262-1-yunfei.dong@mediatek.com (mailing list archive)
State New, archived
Headers show
Series [v2] media: mediatek: vcodec: add decoder command to support stateless decoder | expand

Commit Message

Yunfei Dong March 16, 2024, 8:13 a.m. UTC
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(-)

Comments

AngeloGioacchino Del Regno May 9, 2024, 9:54 a.m. UTC | #1
Il 16/03/24 09:13, Yunfei Dong ha scritto:
> 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>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Nicolas, Sebastian, anything to add?

Cheers,
Angelo

> ---
> 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(-)
> 
> diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
> index ba742f0e391d..c2b64a528028 100644
> --- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
> +++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
> @@ -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]);
Sebastian Fricke May 13, 2024, 10:06 a.m. UTC | #2
Hey Angelo,

On 09.05.2024 11:54, AngeloGioacchino Del Regno wrote:
>Il 16/03/24 09:13, Yunfei Dong ha scritto:
>>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>
>
>Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
>
>Nicolas, Sebastian, anything to add?

No looks fine for me, this is on my list for the next round of pull
requests.

>
>Cheers,
>Angelo

Greetings,
Sebastian

>
>>---
>>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(-)
>>
>>diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
>>index ba742f0e391d..c2b64a528028 100644
>>--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
>>+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
>>@@ -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]);
>
>
>
diff mbox series

Patch

diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
index ba742f0e391d..c2b64a528028 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
@@ -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]);