diff mbox series

[v6,15/15] media: mtk-vcodec: Use codec type to separate different hardware

Message ID 20210901083215.25984-16-yunfei.dong@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Using component framework to support multi hardware decode | expand

Commit Message

Yunfei Dong Sept. 1, 2021, 8:32 a.m. UTC
There are just one core thread, in order to separeate different
hardware, using codec type to separeate it in scp driver.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
---
 .../media/platform/mtk-vcodec/vdec_ipi_msg.h  | 12 ++++---
 .../media/platform/mtk-vcodec/vdec_vpu_if.c   | 34 ++++++++++++++++---
 .../media/platform/mtk-vcodec/vdec_vpu_if.h   |  4 +++
 3 files changed, 41 insertions(+), 9 deletions(-)

Comments

Dafna Hirschfeld Sept. 1, 2021, 12:17 p.m. UTC | #1
Hi

On 01.09.21 10:32, Yunfei Dong wrote:
> There are just one core thread, in order to separeate different
> hardware, using codec type to separeate it in scp driver.

this code seems to relate to the vpu driver not the scp driver.
Is there a corresponding code added to the vpu driver that test the codec_type?

> 
> Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
> ---
>   .../media/platform/mtk-vcodec/vdec_ipi_msg.h  | 12 ++++---
>   .../media/platform/mtk-vcodec/vdec_vpu_if.c   | 34 ++++++++++++++++---
>   .../media/platform/mtk-vcodec/vdec_vpu_if.h   |  4 +++
>   3 files changed, 41 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
> index 9d8079c4f976..c488f0c40190 100644
> --- a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
> +++ b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
> @@ -35,6 +35,8 @@ enum vdec_ipi_msgid {
>    * @msg_id	: vdec_ipi_msgid
>    * @vpu_inst_addr : VPU decoder instance address. Used if ABI version < 2.
>    * @inst_id     : instance ID. Used if the ABI version >= 2.
> + * @codec_type	: Codec fourcc
> + * @reserved	: reserved param
>    */
>   struct vdec_ap_ipi_cmd {
>   	uint32_t msg_id;
> @@ -42,6 +44,8 @@ struct vdec_ap_ipi_cmd {
>   		uint32_t vpu_inst_addr;
>   		uint32_t inst_id;
>   	};
> +	uint32_t codec_type;
> +	uint32_t reserved;
>   };
>   
>   /**
> @@ -59,12 +63,12 @@ struct vdec_vpu_ipi_ack {
>   /**
>    * struct vdec_ap_ipi_init - for AP_IPIMSG_DEC_INIT
>    * @msg_id	: AP_IPIMSG_DEC_INIT
> - * @reserved	: Reserved field
> + * @codec_type	: Codec fourcc
>    * @ap_inst_addr	: AP video decoder instance address
>    */
>   struct vdec_ap_ipi_init {
>   	uint32_t msg_id;
> -	uint32_t reserved;
> +	uint32_t codec_type;
>   	uint64_t ap_inst_addr;
>   };
>   
> @@ -77,7 +81,7 @@ struct vdec_ap_ipi_init {
>    *	H264 decoder [0]:buf_sz [1]:nal_start
>    *	VP8 decoder  [0]:width/height
>    *	VP9 decoder  [0]:profile, [1][2] width/height
> - * @reserved	: Reserved field
> + * @codec_type	: Codec fourcc
>    */
>   struct vdec_ap_ipi_dec_start {
>   	uint32_t msg_id;
> @@ -86,7 +90,7 @@ struct vdec_ap_ipi_dec_start {
>   		uint32_t inst_id;
>   	};
>   	uint32_t data[3];
> -	uint32_t reserved;
> +	uint32_t codec_type;
>   };
>   
>   /**
> diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
> index bfd8e87dceff..c84fac52fe26 100644
> --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
> +++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
> @@ -100,18 +100,29 @@ static void vpu_dec_ipi_handler(void *data, unsigned int len, void *priv)
>   
>   static int vcodec_vpu_send_msg(struct vdec_vpu_inst *vpu, void *msg, int len)
>   {
> -	int err;
> +	int err, id, msgid;
>   
> -	mtk_vcodec_debug(vpu, "id=%X", *(uint32_t *)msg);
> +	msgid = *(uint32_t *)msg;
> +	mtk_vcodec_debug(vpu, "id=%X", msgid);
>   
>   	vpu->failure = 0;
>   	vpu->signaled = 0;
>   
> -	err = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, vpu->id, msg,
> +	if (vpu->ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_LAT_SINGLE_CORE) {
> +		if (msgid == AP_IPIMSG_DEC_CORE ||
> +			msgid == AP_IPIMSG_DEC_CORE_END)
> +			id = vpu->core_id;
> +		else
> +			id = vpu->id;
> +	} else {
> +		id = vpu->id;
> +	}
> +
> +	err = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, id, msg,
>   				     len, 2000);

so
>   	if (err) {
>   		mtk_vcodec_err(vpu, "send fail vpu_id=%d msg_id=%X status=%d",
> -			       vpu->id, *(uint32_t *)msg, err);
> +			       id, msgid, err);
>   		return err;
>   	}
>   
> @@ -131,6 +142,7 @@ static int vcodec_send_ap_ipi(struct vdec_vpu_inst *vpu, unsigned int msg_id)
>   		msg.vpu_inst_addr = vpu->inst_addr;
>   	else
>   		msg.inst_id = vpu->inst_id;
> +	msg.codec_type = vpu->codec_type;
>   
>   	err = vcodec_vpu_send_msg(vpu, &msg, sizeof(msg));
>   	mtk_vcodec_debug(vpu, "- id=%X ret=%d", msg_id, err);
> @@ -149,14 +161,25 @@ int vpu_dec_init(struct vdec_vpu_inst *vpu)
>   
>   	err = mtk_vcodec_fw_ipi_register(vpu->ctx->dev->fw_handler, vpu->id,
>   					 vpu->handler, "vdec", NULL);
> -	if (err != 0) {
> +	if (err) {

could be nice to send a patch with other such fixes,
anyway it is better to send unrelated fixes in a separate patch

>   		mtk_vcodec_err(vpu, "vpu_ipi_register fail status=%d", err);
>   		return err;
>   	}
>   
> +	if (vpu->ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_LAT_SINGLE_CORE) {
> +		err = mtk_vcodec_fw_ipi_register(vpu->ctx->dev->fw_handler,
> +					 vpu->core_id, vpu->handler,
> +					 "vdec", NULL);
> +		if (err) {
> +			mtk_vcodec_err(vpu, "vpu_ipi_register core fail status=%d", err);
> +			return err;
> +		}
> +	}
> +
>   	memset(&msg, 0, sizeof(msg));
>   	msg.msg_id = AP_IPIMSG_DEC_INIT;
>   	msg.ap_inst_addr = (unsigned long)vpu;
> +	msg.codec_type = vpu->codec_type;
>   
>   	mtk_vcodec_debug(vpu, "vdec_inst=%p", vpu);
>   
> @@ -187,6 +210,7 @@ int vpu_dec_start(struct vdec_vpu_inst *vpu, uint32_t *data, unsigned int len)
>   
>   	for (i = 0; i < len; i++)
>   		msg.data[i] = data[i];
> +	msg.codec_type = vpu->codec_type;

I don't see where is the vpu->codec_type initialzied

Thanks,
Dafna

>   
>   	err = vcodec_vpu_send_msg(vpu, (void *)&msg, sizeof(msg));
>   	mtk_vcodec_debug(vpu, "- ret=%d", err);
> diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
> index ae24b75d1649..802660770a87 100644
> --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
> +++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
> @@ -14,6 +14,7 @@ struct mtk_vcodec_ctx;
>   /**
>    * struct vdec_vpu_inst - VPU instance for video codec
>    * @id          : ipi msg id for each decoder
> + * @core_id     : core id used to separate different hardware
>    * @vsi         : driver structure allocated by VPU side and shared to AP side
>    *                for control and info share
>    * @failure     : VPU execution result status, 0: success, others: fail
> @@ -26,9 +27,11 @@ struct mtk_vcodec_ctx;
>    * @dev		: platform device of VPU
>    * @wq          : wait queue to wait VPU message ack
>    * @handler     : ipi handler for each decoder
> + * @codec_type     : used codec type to separate different codecs
>    */
>   struct vdec_vpu_inst {
>   	int id;
> +	int core_id;
>   	void *vsi;
>   	int32_t failure;
>   	uint32_t inst_addr;
> @@ -38,6 +41,7 @@ struct vdec_vpu_inst {
>   	struct mtk_vcodec_ctx *ctx;
>   	wait_queue_head_t wq;
>   	mtk_vcodec_ipi_handler handler;
> +	unsigned int codec_type;
>   };
>   
>   /**
>
Yunfei Dong Sept. 2, 2021, 6:05 a.m. UTC | #2
On Wed, 2021-09-01 at 14:17 +0200, Dafna Hirschfeld wrote:
Hi Dafna,

Thanks for your suggestion.
> Hi
> 
> On 01.09.21 10:32, Yunfei Dong wrote:
> > There are just one core thread, in order to separeate different
> > hardware, using codec type to separeate it in scp driver.
> 
> this code seems to relate to the vpu driver not the scp driver.
> Is there a corresponding code added to the vpu driver that test the
> codec_type?
> 
Vpu is video processor unit, used to connect with micro processor.
In mt8173: vdec_vpu_if.c -> mtk_vpu.c -> micro processor
In mt8192/mt8183: vdec_vpu_if.c -> mtk_scp.c ->micro processor

This init/dec start/dec_end interfaces are the same for vpu and scp.
> > 
> > Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
> > ---
> >   .../media/platform/mtk-vcodec/vdec_ipi_msg.h  | 12 ++++---
> >   .../media/platform/mtk-vcodec/vdec_vpu_if.c   | 34
> > ++++++++++++++++---
> >   .../media/platform/mtk-vcodec/vdec_vpu_if.h   |  4 +++
> >   3 files changed, 41 insertions(+), 9 deletions(-)
> > 
> > diff --git a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
> > b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
> > index 9d8079c4f976..c488f0c40190 100644
> > --- a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
> > +++ b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
> > @@ -35,6 +35,8 @@ enum vdec_ipi_msgid {
> >    * @msg_id	: vdec_ipi_msgid
> >    * @vpu_inst_addr : VPU decoder instance address. Used if ABI
> > version < 2.
> >    * @inst_id     : instance ID. Used if the ABI version >= 2.
> > + * @codec_type	: Codec fourcc
> > + * @reserved	: reserved param
> >    */
> >   struct vdec_ap_ipi_cmd {
> >   	uint32_t msg_id;
> > @@ -42,6 +44,8 @@ struct vdec_ap_ipi_cmd {
> >   		uint32_t vpu_inst_addr;
> >   		uint32_t inst_id;
> >   	};
> > +	uint32_t codec_type;
> > +	uint32_t reserved;
> >   };
> >   
> >   /**
> > @@ -59,12 +63,12 @@ struct vdec_vpu_ipi_ack {
> >   /**
> >    * struct vdec_ap_ipi_init - for AP_IPIMSG_DEC_INIT
> >    * @msg_id	: AP_IPIMSG_DEC_INIT
> > - * @reserved	: Reserved field
> > + * @codec_type	: Codec fourcc
> >    * @ap_inst_addr	: AP video decoder instance address
> >    */
> >   struct vdec_ap_ipi_init {
> >   	uint32_t msg_id;
> > -	uint32_t reserved;
> > +	uint32_t codec_type;
> >   	uint64_t ap_inst_addr;
> >   };
> >   
> > @@ -77,7 +81,7 @@ struct vdec_ap_ipi_init {
> >    *	H264 decoder [0]:buf_sz [1]:nal_start
> >    *	VP8 decoder  [0]:width/height
> >    *	VP9 decoder  [0]:profile, [1][2] width/height
> > - * @reserved	: Reserved field
> > + * @codec_type	: Codec fourcc
> >    */
> >   struct vdec_ap_ipi_dec_start {
> >   	uint32_t msg_id;
> > @@ -86,7 +90,7 @@ struct vdec_ap_ipi_dec_start {
> >   		uint32_t inst_id;
> >   	};
> >   	uint32_t data[3];
> > -	uint32_t reserved;
> > +	uint32_t codec_type;
> >   };
> >   
> >   /**
> > diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
> > b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
> > index bfd8e87dceff..c84fac52fe26 100644
> > --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
> > +++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
> > @@ -100,18 +100,29 @@ static void vpu_dec_ipi_handler(void *data,
> > unsigned int len, void *priv)
> >   
> >   static int vcodec_vpu_send_msg(struct vdec_vpu_inst *vpu, void
> > *msg, int len)
> >   {
> > -	int err;
> > +	int err, id, msgid;
> >   
> > -	mtk_vcodec_debug(vpu, "id=%X", *(uint32_t *)msg);
> > +	msgid = *(uint32_t *)msg;
> > +	mtk_vcodec_debug(vpu, "id=%X", msgid);
> >   
> >   	vpu->failure = 0;
> >   	vpu->signaled = 0;
> >   
> > -	err = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, vpu-
> > >id, msg,
> > +	if (vpu->ctx->dev->vdec_pdata->hw_arch ==
> > MTK_VDEC_LAT_SINGLE_CORE) {
> > +		if (msgid == AP_IPIMSG_DEC_CORE ||
> > +			msgid == AP_IPIMSG_DEC_CORE_END)
> > +			id = vpu->core_id;
> > +		else
> > +			id = vpu->id;
> > +	} else {
> > +		id = vpu->id;
> > +	}
> > +
> > +	err = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, id,
> > msg,
> >   				     len, 2000);
> 
> so
> >   	if (err) {
> >   		mtk_vcodec_err(vpu, "send fail vpu_id=%d msg_id=%X
> > status=%d",
> > -			       vpu->id, *(uint32_t *)msg, err);
> > +			       id, msgid, err);
> >   		return err;
> >   	}
> >   
> > @@ -131,6 +142,7 @@ static int vcodec_send_ap_ipi(struct
> > vdec_vpu_inst *vpu, unsigned int msg_id)
> >   		msg.vpu_inst_addr = vpu->inst_addr;
> >   	else
> >   		msg.inst_id = vpu->inst_id;
> > +	msg.codec_type = vpu->codec_type;
> >   
> >   	err = vcodec_vpu_send_msg(vpu, &msg, sizeof(msg));
> >   	mtk_vcodec_debug(vpu, "- id=%X ret=%d", msg_id, err);
> > @@ -149,14 +161,25 @@ int vpu_dec_init(struct vdec_vpu_inst *vpu)
> >   
> >   	err = mtk_vcodec_fw_ipi_register(vpu->ctx->dev->fw_handler,
> > vpu->id,
> >   					 vpu->handler, "vdec", NULL);
> > -	if (err != 0) {
> > +	if (err) {
> 
> could be nice to send a patch with other such fixes,
> anyway it is better to send unrelated fixes in a separate patch
> 
will fix in next patch.
> >   		mtk_vcodec_err(vpu, "vpu_ipi_register fail status=%d",
> > err);
> >   		return err;
> >   	}
> >   
> > +	if (vpu->ctx->dev->vdec_pdata->hw_arch ==
> > MTK_VDEC_LAT_SINGLE_CORE) {
> > +		err = mtk_vcodec_fw_ipi_register(vpu->ctx->dev-
> > >fw_handler,
> > +					 vpu->core_id, vpu->handler,
> > +					 "vdec", NULL);
> > +		if (err) {
> > +			mtk_vcodec_err(vpu, "vpu_ipi_register core fail
> > status=%d", err);
> > +			return err;
> > +		}
> > +	}
> > +
> >   	memset(&msg, 0, sizeof(msg));
> >   	msg.msg_id = AP_IPIMSG_DEC_INIT;
> >   	msg.ap_inst_addr = (unsigned long)vpu;
> > +	msg.codec_type = vpu->codec_type;
> >   
> >   	mtk_vcodec_debug(vpu, "vdec_inst=%p", vpu);
> >   
> > @@ -187,6 +210,7 @@ int vpu_dec_start(struct vdec_vpu_inst *vpu,
> > uint32_t *data, unsigned int len)
> >   
> >   	for (i = 0; i < len; i++)
> >   		msg.data[i] = data[i];
> > +	msg.codec_type = vpu->codec_type;
> 
> I don't see where is the vpu->codec_type initialzied
> 
This patch just add interface to support core hardware decode, in next 
serial patches based on these will used codec type to separate after
these base patches are stable.
> Thanks,
> Dafna
> 
Thanks
Yunfei Dong
> >   
> >   	err = vcodec_vpu_send_msg(vpu, (void *)&msg, sizeof(msg));
> >   	mtk_vcodec_debug(vpu, "- ret=%d", err);
> > diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
> > b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
> > index ae24b75d1649..802660770a87 100644
> > --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
> > +++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
> > @@ -14,6 +14,7 @@ struct mtk_vcodec_ctx;
> >   /**
> >    * struct vdec_vpu_inst - VPU instance for video codec
> >    * @id          : ipi msg id for each decoder
> > + * @core_id     : core id used to separate different hardware
> >    * @vsi         : driver structure allocated by VPU side and
> > shared to AP side
> >    *                for control and info share
> >    * @failure     : VPU execution result status, 0: success,
> > others: fail
> > @@ -26,9 +27,11 @@ struct mtk_vcodec_ctx;
> >    * @dev		: platform device of VPU
> >    * @wq          : wait queue to wait VPU message ack
> >    * @handler     : ipi handler for each decoder
> > + * @codec_type     : used codec type to separate different codecs
> >    */
> >   struct vdec_vpu_inst {
> >   	int id;
> > +	int core_id;
> >   	void *vsi;
> >   	int32_t failure;
> >   	uint32_t inst_addr;
> > @@ -38,6 +41,7 @@ struct vdec_vpu_inst {
> >   	struct mtk_vcodec_ctx *ctx;
> >   	wait_queue_head_t wq;
> >   	mtk_vcodec_ipi_handler handler;
> > +	unsigned int codec_type;
> >   };
> >   
> >   /**
> >
Dafna Hirschfeld Sept. 3, 2021, 12:42 p.m. UTC | #3
On 02.09.21 08:05, yunfei.dong@mediatek.com wrote:
> On Wed, 2021-09-01 at 14:17 +0200, Dafna Hirschfeld wrote:
> Hi Dafna,
> 
> Thanks for your suggestion.
>> Hi
>>
>> On 01.09.21 10:32, Yunfei Dong wrote:
>>> There are just one core thread, in order to separeate different
>>> hardware, using codec type to separeate it in scp driver.
>>
>> this code seems to relate to the vpu driver not the scp driver.
>> Is there a corresponding code added to the vpu driver that test the
>> codec_type?
>>
> Vpu is video processor unit, used to connect with micro processor.
> In mt8173: vdec_vpu_if.c -> mtk_vpu.c -> micro processor
> In mt8192/mt8183: vdec_vpu_if.c -> mtk_scp.c ->micro processor
> 
> This init/dec start/dec_end interfaces are the same for vpu and scp.
>>>
>>> Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
>>> ---
>>>    .../media/platform/mtk-vcodec/vdec_ipi_msg.h  | 12 ++++---
>>>    .../media/platform/mtk-vcodec/vdec_vpu_if.c   | 34
>>> ++++++++++++++++---
>>>    .../media/platform/mtk-vcodec/vdec_vpu_if.h   |  4 +++
>>>    3 files changed, 41 insertions(+), 9 deletions(-)
>>>
>>> diff --git a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
>>> b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
>>> index 9d8079c4f976..c488f0c40190 100644
>>> --- a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
>>> +++ b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
>>> @@ -35,6 +35,8 @@ enum vdec_ipi_msgid {
>>>     * @msg_id	: vdec_ipi_msgid
>>>     * @vpu_inst_addr : VPU decoder instance address. Used if ABI
>>> version < 2.
>>>     * @inst_id     : instance ID. Used if the ABI version >= 2.
>>> + * @codec_type	: Codec fourcc
>>> + * @reserved	: reserved param
>>>     */
>>>    struct vdec_ap_ipi_cmd {
>>>    	uint32_t msg_id;
>>> @@ -42,6 +44,8 @@ struct vdec_ap_ipi_cmd {
>>>    		uint32_t vpu_inst_addr;
>>>    		uint32_t inst_id;
>>>    	};
>>> +	uint32_t codec_type;
>>> +	uint32_t reserved;
>>>    };
>>>    
>>>    /**
>>> @@ -59,12 +63,12 @@ struct vdec_vpu_ipi_ack {
>>>    /**
>>>     * struct vdec_ap_ipi_init - for AP_IPIMSG_DEC_INIT
>>>     * @msg_id	: AP_IPIMSG_DEC_INIT
>>> - * @reserved	: Reserved field
>>> + * @codec_type	: Codec fourcc
>>>     * @ap_inst_addr	: AP video decoder instance address
>>>     */
>>>    struct vdec_ap_ipi_init {
>>>    	uint32_t msg_id;
>>> -	uint32_t reserved;
>>> +	uint32_t codec_type;
>>>    	uint64_t ap_inst_addr;
>>>    };
>>>    
>>> @@ -77,7 +81,7 @@ struct vdec_ap_ipi_init {
>>>     *	H264 decoder [0]:buf_sz [1]:nal_start
>>>     *	VP8 decoder  [0]:width/height
>>>     *	VP9 decoder  [0]:profile, [1][2] width/height
>>> - * @reserved	: Reserved field
>>> + * @codec_type	: Codec fourcc
>>>     */
>>>    struct vdec_ap_ipi_dec_start {
>>>    	uint32_t msg_id;
>>> @@ -86,7 +90,7 @@ struct vdec_ap_ipi_dec_start {
>>>    		uint32_t inst_id;
>>>    	};
>>>    	uint32_t data[3];
>>> -	uint32_t reserved;
>>> +	uint32_t codec_type;
>>>    };
>>>    
>>>    /**
>>> diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
>>> b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
>>> index bfd8e87dceff..c84fac52fe26 100644
>>> --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
>>> +++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
>>> @@ -100,18 +100,29 @@ static void vpu_dec_ipi_handler(void *data,
>>> unsigned int len, void *priv)
>>>    
>>>    static int vcodec_vpu_send_msg(struct vdec_vpu_inst *vpu, void
>>> *msg, int len)
>>>    {
>>> -	int err;
>>> +	int err, id, msgid;
>>>    
>>> -	mtk_vcodec_debug(vpu, "id=%X", *(uint32_t *)msg);
>>> +	msgid = *(uint32_t *)msg;
>>> +	mtk_vcodec_debug(vpu, "id=%X", msgid);
>>>    
>>>    	vpu->failure = 0;
>>>    	vpu->signaled = 0;
>>>    
>>> -	err = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, vpu-
>>>> id, msg,
>>> +	if (vpu->ctx->dev->vdec_pdata->hw_arch ==
>>> MTK_VDEC_LAT_SINGLE_CORE) {
>>> +		if (msgid == AP_IPIMSG_DEC_CORE ||
>>> +			msgid == AP_IPIMSG_DEC_CORE_END)
>>> +			id = vpu->core_id;
>>> +		else
>>> +			id = vpu->id;
>>> +	} else {
>>> +		id = vpu->id;
>>> +	}
>>> +
>>> +	err = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, id,
>>> msg,
>>>    				     len, 2000);
>>
>> so
>>>    	if (err) {
>>>    		mtk_vcodec_err(vpu, "send fail vpu_id=%d msg_id=%X
>>> status=%d",
>>> -			       vpu->id, *(uint32_t *)msg, err);
>>> +			       id, msgid, err);
>>>    		return err;
>>>    	}
>>>    
>>> @@ -131,6 +142,7 @@ static int vcodec_send_ap_ipi(struct
>>> vdec_vpu_inst *vpu, unsigned int msg_id)
>>>    		msg.vpu_inst_addr = vpu->inst_addr;
>>>    	else
>>>    		msg.inst_id = vpu->inst_id;
>>> +	msg.codec_type = vpu->codec_type;
>>>    
>>>    	err = vcodec_vpu_send_msg(vpu, &msg, sizeof(msg));
>>>    	mtk_vcodec_debug(vpu, "- id=%X ret=%d", msg_id, err);
>>> @@ -149,14 +161,25 @@ int vpu_dec_init(struct vdec_vpu_inst *vpu)
>>>    
>>>    	err = mtk_vcodec_fw_ipi_register(vpu->ctx->dev->fw_handler,
>>> vpu->id,
>>>    					 vpu->handler, "vdec", NULL);
>>> -	if (err != 0) {
>>> +	if (err) {
>>
>> could be nice to send a patch with other such fixes,
>> anyway it is better to send unrelated fixes in a separate patch
>>
> will fix in next patch.
>>>    		mtk_vcodec_err(vpu, "vpu_ipi_register fail status=%d",
>>> err);
>>>    		return err;
>>>    	}
>>>    
>>> +	if (vpu->ctx->dev->vdec_pdata->hw_arch ==
>>> MTK_VDEC_LAT_SINGLE_CORE) {
>>> +		err = mtk_vcodec_fw_ipi_register(vpu->ctx->dev-
>>>> fw_handler,
>>> +					 vpu->core_id, vpu->handler,
>>> +					 "vdec", NULL);
>>> +		if (err) {
>>> +			mtk_vcodec_err(vpu, "vpu_ipi_register core fail
>>> status=%d", err);
>>> +			return err;
>>> +		}
>>> +	}
>>> +
>>>    	memset(&msg, 0, sizeof(msg));
>>>    	msg.msg_id = AP_IPIMSG_DEC_INIT;
>>>    	msg.ap_inst_addr = (unsigned long)vpu;
>>> +	msg.codec_type = vpu->codec_type;
>>>    
>>>    	mtk_vcodec_debug(vpu, "vdec_inst=%p", vpu);
>>>    
>>> @@ -187,6 +210,7 @@ int vpu_dec_start(struct vdec_vpu_inst *vpu,
>>> uint32_t *data, unsigned int len)
>>>    
>>>    	for (i = 0; i < len; i++)
>>>    		msg.data[i] = data[i];
>>> +	msg.codec_type = vpu->codec_type;
>>
>> I don't see where is the vpu->codec_type initialzied
>>
> This patch just add interface to support core hardware decode, in next
> serial patches based on these will used codec type to separate after
> these base patches are stable.

Then why not send it on the same series?

Thanks,
Dafna

>> Thanks,
>> Dafna
>>
> Thanks
> Yunfei Dong
>>>    
>>>    	err = vcodec_vpu_send_msg(vpu, (void *)&msg, sizeof(msg));
>>>    	mtk_vcodec_debug(vpu, "- ret=%d", err);
>>> diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
>>> b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
>>> index ae24b75d1649..802660770a87 100644
>>> --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
>>> +++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
>>> @@ -14,6 +14,7 @@ struct mtk_vcodec_ctx;
>>>    /**
>>>     * struct vdec_vpu_inst - VPU instance for video codec
>>>     * @id          : ipi msg id for each decoder
>>> + * @core_id     : core id used to separate different hardware
>>>     * @vsi         : driver structure allocated by VPU side and
>>> shared to AP side
>>>     *                for control and info share
>>>     * @failure     : VPU execution result status, 0: success,
>>> others: fail
>>> @@ -26,9 +27,11 @@ struct mtk_vcodec_ctx;
>>>     * @dev		: platform device of VPU
>>>     * @wq          : wait queue to wait VPU message ack
>>>     * @handler     : ipi handler for each decoder
>>> + * @codec_type     : used codec type to separate different codecs
>>>     */
>>>    struct vdec_vpu_inst {
>>>    	int id;
>>> +	int core_id;
>>>    	void *vsi;
>>>    	int32_t failure;
>>>    	uint32_t inst_addr;
>>> @@ -38,6 +41,7 @@ struct vdec_vpu_inst {
>>>    	struct mtk_vcodec_ctx *ctx;
>>>    	wait_queue_head_t wq;
>>>    	mtk_vcodec_ipi_handler handler;
>>> +	unsigned int codec_type;
>>>    };
>>>    
>>>    /**
>>>
Yunfei Dong Sept. 4, 2021, 3 a.m. UTC | #4
Hi Danfa,

Thanks for your suggestion.
On Fri, 2021-09-03 at 14:42 +0200, Dafna Hirschfeld wrote:
> 
> On 02.09.21 08:05, yunfei.dong@mediatek.com wrote:
> > On Wed, 2021-09-01 at 14:17 +0200, Dafna Hirschfeld wrote:
> > Hi Dafna,
> > 
> > Thanks for your suggestion.
> > > Hi
> > > 
> > > On 01.09.21 10:32, Yunfei Dong wrote:
> > > > There are just one core thread, in order to separeate different
> > > > hardware, using codec type to separeate it in scp driver.
> > > 
> > > this code seems to relate to the vpu driver not the scp driver.
> > > Is there a corresponding code added to the vpu driver that test
> > > the
> > > codec_type?
> > > 
> > 
> > Vpu is video processor unit, used to connect with micro processor.
> > In mt8173: vdec_vpu_if.c -> mtk_vpu.c -> micro processor
> > In mt8192/mt8183: vdec_vpu_if.c -> mtk_scp.c ->micro processor
> > 
> > This init/dec start/dec_end interfaces are the same for vpu and
> > scp.
> > > > 
> > > > Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
> > > > ---
> > > >    .../media/platform/mtk-vcodec/vdec_ipi_msg.h  | 12 ++++---
> > > >    .../media/platform/mtk-vcodec/vdec_vpu_if.c   | 34
> > > > ++++++++++++++++---
> > > >    .../media/platform/mtk-vcodec/vdec_vpu_if.h   |  4 +++
> > > >    3 files changed, 41 insertions(+), 9 deletions(-)
> > > > 
> > > > diff --git a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
> > > > b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
> > > > index 9d8079c4f976..c488f0c40190 100644
> > > > --- a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
> > > > +++ b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
> > > > @@ -35,6 +35,8 @@ enum vdec_ipi_msgid {
> > > >     * @msg_id	: vdec_ipi_msgid
> > > >     * @vpu_inst_addr : VPU decoder instance address. Used if
> > > > ABI
> > > > version < 2.
> > > >     * @inst_id     : instance ID. Used if the ABI version >= 2.
> > > > + * @codec_type	: Codec fourcc
> > > > + * @reserved	: reserved param
> > > >     */
> > > >    struct vdec_ap_ipi_cmd {
> > > >    	uint32_t msg_id;
> > > > @@ -42,6 +44,8 @@ struct vdec_ap_ipi_cmd {
> > > >    		uint32_t vpu_inst_addr;
> > > >    		uint32_t inst_id;
> > > >    	};
> > > > +	uint32_t codec_type;
> > > > +	uint32_t reserved;
> > > >    };
> > > >    
> > > >    /**
> > > > @@ -59,12 +63,12 @@ struct vdec_vpu_ipi_ack {
> > > >    /**
> > > >     * struct vdec_ap_ipi_init - for AP_IPIMSG_DEC_INIT
> > > >     * @msg_id	: AP_IPIMSG_DEC_INIT
> > > > - * @reserved	: Reserved field
> > > > + * @codec_type	: Codec fourcc
> > > >     * @ap_inst_addr	: AP video decoder instance address
> > > >     */
> > > >    struct vdec_ap_ipi_init {
> > > >    	uint32_t msg_id;
> > > > -	uint32_t reserved;
> > > > +	uint32_t codec_type;
> > > >    	uint64_t ap_inst_addr;
> > > >    };
> > > >    
> > > > @@ -77,7 +81,7 @@ struct vdec_ap_ipi_init {
> > > >     *	H264 decoder [0]:buf_sz [1]:nal_start
> > > >     *	VP8 decoder  [0]:width/height
> > > >     *	VP9 decoder  [0]:profile, [1][2] width/height
> > > > - * @reserved	: Reserved field
> > > > + * @codec_type	: Codec fourcc
> > > >     */
> > > >    struct vdec_ap_ipi_dec_start {
> > > >    	uint32_t msg_id;
> > > > @@ -86,7 +90,7 @@ struct vdec_ap_ipi_dec_start {
> > > >    		uint32_t inst_id;
> > > >    	};
> > > >    	uint32_t data[3];
> > > > -	uint32_t reserved;
> > > > +	uint32_t codec_type;
> > > >    };
> > > >    
> > > >    /**
> > > > diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
> > > > b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
> > > > index bfd8e87dceff..c84fac52fe26 100644
> > > > --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
> > > > +++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
> > > > @@ -100,18 +100,29 @@ static void vpu_dec_ipi_handler(void
> > > > *data,
> > > > unsigned int len, void *priv)
> > > >    
> > > >    static int vcodec_vpu_send_msg(struct vdec_vpu_inst *vpu,
> > > > void
> > > > *msg, int len)
> > > >    {
> > > > -	int err;
> > > > +	int err, id, msgid;
> > > >    
> > > > -	mtk_vcodec_debug(vpu, "id=%X", *(uint32_t *)msg);
> > > > +	msgid = *(uint32_t *)msg;
> > > > +	mtk_vcodec_debug(vpu, "id=%X", msgid);
> > > >    
> > > >    	vpu->failure = 0;
> > > >    	vpu->signaled = 0;
> > > >    
> > > > -	err = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, 
> > > > vpu-
> > > > > id, msg,
> > > > 
> > > > +	if (vpu->ctx->dev->vdec_pdata->hw_arch ==
> > > > MTK_VDEC_LAT_SINGLE_CORE) {
> > > > +		if (msgid == AP_IPIMSG_DEC_CORE ||
> > > > +			msgid == AP_IPIMSG_DEC_CORE_END)
> > > > +			id = vpu->core_id;
> > > > +		else
> > > > +			id = vpu->id;
> > > > +	} else {
> > > > +		id = vpu->id;
> > > > +	}
> > > > +
> > > > +	err = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, 
> > > > id,
> > > > msg,
> > > >    				     len, 2000);
> > > 
> > > so
> > > >    	if (err) {
> > > >    		mtk_vcodec_err(vpu, "send fail vpu_id=%d
> > > > msg_id=%X
> > > > status=%d",
> > > > -			       vpu->id, *(uint32_t *)msg, err);
> > > > +			       id, msgid, err);
> > > >    		return err;
> > > >    	}
> > > >    
> > > > @@ -131,6 +142,7 @@ static int vcodec_send_ap_ipi(struct
> > > > vdec_vpu_inst *vpu, unsigned int msg_id)
> > > >    		msg.vpu_inst_addr = vpu->inst_addr;
> > > >    	else
> > > >    		msg.inst_id = vpu->inst_id;
> > > > +	msg.codec_type = vpu->codec_type;
> > > >    
> > > >    	err = vcodec_vpu_send_msg(vpu, &msg, sizeof(msg));
> > > >    	mtk_vcodec_debug(vpu, "- id=%X ret=%d", msg_id, err);
> > > > @@ -149,14 +161,25 @@ int vpu_dec_init(struct vdec_vpu_inst
> > > > *vpu)
> > > >    
> > > >    	err = mtk_vcodec_fw_ipi_register(vpu->ctx->dev-
> > > > >fw_handler,
> > > > vpu->id,
> > > >    					 vpu->handler, "vdec",
> > > > NULL);
> > > > -	if (err != 0) {
> > > > +	if (err) {
> > > 
> > > could be nice to send a patch with other such fixes,
> > > anyway it is better to send unrelated fixes in a separate patch
> > > 
> > 
> > will fix in next patch.
> > > >    		mtk_vcodec_err(vpu, "vpu_ipi_register fail
> > > > status=%d",
> > > > err);
> > > >    		return err;
> > > >    	}
> > > >    
> > > > +	if (vpu->ctx->dev->vdec_pdata->hw_arch ==
> > > > MTK_VDEC_LAT_SINGLE_CORE) {
> > > > +		err = mtk_vcodec_fw_ipi_register(vpu->ctx->dev-
> > > > > fw_handler,
> > > > 
> > > > +					 vpu->core_id, vpu-
> > > > >handler,
> > > > +					 "vdec", NULL);
> > > > +		if (err) {
> > > > +			mtk_vcodec_err(vpu, "vpu_ipi_register
> > > > core fail
> > > > status=%d", err);
> > > > +			return err;
> > > > +		}
> > > > +	}
> > > > +
> > > >    	memset(&msg, 0, sizeof(msg));
> > > >    	msg.msg_id = AP_IPIMSG_DEC_INIT;
> > > >    	msg.ap_inst_addr = (unsigned long)vpu;
> > > > +	msg.codec_type = vpu->codec_type;
> > > >    
> > > >    	mtk_vcodec_debug(vpu, "vdec_inst=%p", vpu);
> > > >    
> > > > @@ -187,6 +210,7 @@ int vpu_dec_start(struct vdec_vpu_inst
> > > > *vpu,
> > > > uint32_t *data, unsigned int len)
> > > >    
> > > >    	for (i = 0; i < len; i++)
> > > >    		msg.data[i] = data[i];
> > > > +	msg.codec_type = vpu->codec_type;
> > > 
> > > I don't see where is the vpu->codec_type initialzied
> > > 
> > 
> > This patch just add interface to support core hardware decode, in
> > next
> > serial patches based on these will used codec type to separate
> > after
> > these base patches are stable.
> 
> Then why not send it on the same series?
> 
For this patch is the common part, not only one spec(h264/vp9/av1) use
it. And these specs will send in different patch series, in order to
avoid patch dependency, so add this patch in this common series.

> Thanks,
> Dafna
> 
Thanks
Yunfei Dong
> > > Thanks,
> > > Dafna
> > > 
> > 
> > Thanks
> > Yunfei Dong
> > > >    
> > > >    	err = vcodec_vpu_send_msg(vpu, (void *)&msg,
> > > > sizeof(msg));
> > > >    	mtk_vcodec_debug(vpu, "- ret=%d", err);
> > > > diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
> > > > b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
> > > > index ae24b75d1649..802660770a87 100644
> > > > --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
> > > > +++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
> > > > @@ -14,6 +14,7 @@ struct mtk_vcodec_ctx;
> > > >    /**
> > > >     * struct vdec_vpu_inst - VPU instance for video codec
> > > >     * @id          : ipi msg id for each decoder
> > > > + * @core_id     : core id used to separate different hardware
> > > >     * @vsi         : driver structure allocated by VPU side and
> > > > shared to AP side
> > > >     *                for control and info share
> > > >     * @failure     : VPU execution result status, 0: success,
> > > > others: fail
> > > > @@ -26,9 +27,11 @@ struct mtk_vcodec_ctx;
> > > >     * @dev		: platform device of VPU
> > > >     * @wq          : wait queue to wait VPU message ack
> > > >     * @handler     : ipi handler for each decoder
> > > > + * @codec_type     : used codec type to separate different
> > > > codecs
> > > >     */
> > > >    struct vdec_vpu_inst {
> > > >    	int id;
> > > > +	int core_id;
> > > >    	void *vsi;
> > > >    	int32_t failure;
> > > >    	uint32_t inst_addr;
> > > > @@ -38,6 +41,7 @@ struct vdec_vpu_inst {
> > > >    	struct mtk_vcodec_ctx *ctx;
> > > >    	wait_queue_head_t wq;
> > > >    	mtk_vcodec_ipi_handler handler;
> > > > +	unsigned int codec_type;
> > > >    };
> > > >    
> > > >    /**
> > > >
diff mbox series

Patch

diff --git a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
index 9d8079c4f976..c488f0c40190 100644
--- a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
+++ b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
@@ -35,6 +35,8 @@  enum vdec_ipi_msgid {
  * @msg_id	: vdec_ipi_msgid
  * @vpu_inst_addr : VPU decoder instance address. Used if ABI version < 2.
  * @inst_id     : instance ID. Used if the ABI version >= 2.
+ * @codec_type	: Codec fourcc
+ * @reserved	: reserved param
  */
 struct vdec_ap_ipi_cmd {
 	uint32_t msg_id;
@@ -42,6 +44,8 @@  struct vdec_ap_ipi_cmd {
 		uint32_t vpu_inst_addr;
 		uint32_t inst_id;
 	};
+	uint32_t codec_type;
+	uint32_t reserved;
 };
 
 /**
@@ -59,12 +63,12 @@  struct vdec_vpu_ipi_ack {
 /**
  * struct vdec_ap_ipi_init - for AP_IPIMSG_DEC_INIT
  * @msg_id	: AP_IPIMSG_DEC_INIT
- * @reserved	: Reserved field
+ * @codec_type	: Codec fourcc
  * @ap_inst_addr	: AP video decoder instance address
  */
 struct vdec_ap_ipi_init {
 	uint32_t msg_id;
-	uint32_t reserved;
+	uint32_t codec_type;
 	uint64_t ap_inst_addr;
 };
 
@@ -77,7 +81,7 @@  struct vdec_ap_ipi_init {
  *	H264 decoder [0]:buf_sz [1]:nal_start
  *	VP8 decoder  [0]:width/height
  *	VP9 decoder  [0]:profile, [1][2] width/height
- * @reserved	: Reserved field
+ * @codec_type	: Codec fourcc
  */
 struct vdec_ap_ipi_dec_start {
 	uint32_t msg_id;
@@ -86,7 +90,7 @@  struct vdec_ap_ipi_dec_start {
 		uint32_t inst_id;
 	};
 	uint32_t data[3];
-	uint32_t reserved;
+	uint32_t codec_type;
 };
 
 /**
diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
index bfd8e87dceff..c84fac52fe26 100644
--- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
+++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
@@ -100,18 +100,29 @@  static void vpu_dec_ipi_handler(void *data, unsigned int len, void *priv)
 
 static int vcodec_vpu_send_msg(struct vdec_vpu_inst *vpu, void *msg, int len)
 {
-	int err;
+	int err, id, msgid;
 
-	mtk_vcodec_debug(vpu, "id=%X", *(uint32_t *)msg);
+	msgid = *(uint32_t *)msg;
+	mtk_vcodec_debug(vpu, "id=%X", msgid);
 
 	vpu->failure = 0;
 	vpu->signaled = 0;
 
-	err = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, vpu->id, msg,
+	if (vpu->ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_LAT_SINGLE_CORE) {
+		if (msgid == AP_IPIMSG_DEC_CORE ||
+			msgid == AP_IPIMSG_DEC_CORE_END)
+			id = vpu->core_id;
+		else
+			id = vpu->id;
+	} else {
+		id = vpu->id;
+	}
+
+	err = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, id, msg,
 				     len, 2000);
 	if (err) {
 		mtk_vcodec_err(vpu, "send fail vpu_id=%d msg_id=%X status=%d",
-			       vpu->id, *(uint32_t *)msg, err);
+			       id, msgid, err);
 		return err;
 	}
 
@@ -131,6 +142,7 @@  static int vcodec_send_ap_ipi(struct vdec_vpu_inst *vpu, unsigned int msg_id)
 		msg.vpu_inst_addr = vpu->inst_addr;
 	else
 		msg.inst_id = vpu->inst_id;
+	msg.codec_type = vpu->codec_type;
 
 	err = vcodec_vpu_send_msg(vpu, &msg, sizeof(msg));
 	mtk_vcodec_debug(vpu, "- id=%X ret=%d", msg_id, err);
@@ -149,14 +161,25 @@  int vpu_dec_init(struct vdec_vpu_inst *vpu)
 
 	err = mtk_vcodec_fw_ipi_register(vpu->ctx->dev->fw_handler, vpu->id,
 					 vpu->handler, "vdec", NULL);
-	if (err != 0) {
+	if (err) {
 		mtk_vcodec_err(vpu, "vpu_ipi_register fail status=%d", err);
 		return err;
 	}
 
+	if (vpu->ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_LAT_SINGLE_CORE) {
+		err = mtk_vcodec_fw_ipi_register(vpu->ctx->dev->fw_handler,
+					 vpu->core_id, vpu->handler,
+					 "vdec", NULL);
+		if (err) {
+			mtk_vcodec_err(vpu, "vpu_ipi_register core fail status=%d", err);
+			return err;
+		}
+	}
+
 	memset(&msg, 0, sizeof(msg));
 	msg.msg_id = AP_IPIMSG_DEC_INIT;
 	msg.ap_inst_addr = (unsigned long)vpu;
+	msg.codec_type = vpu->codec_type;
 
 	mtk_vcodec_debug(vpu, "vdec_inst=%p", vpu);
 
@@ -187,6 +210,7 @@  int vpu_dec_start(struct vdec_vpu_inst *vpu, uint32_t *data, unsigned int len)
 
 	for (i = 0; i < len; i++)
 		msg.data[i] = data[i];
+	msg.codec_type = vpu->codec_type;
 
 	err = vcodec_vpu_send_msg(vpu, (void *)&msg, sizeof(msg));
 	mtk_vcodec_debug(vpu, "- ret=%d", err);
diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
index ae24b75d1649..802660770a87 100644
--- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
+++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
@@ -14,6 +14,7 @@  struct mtk_vcodec_ctx;
 /**
  * struct vdec_vpu_inst - VPU instance for video codec
  * @id          : ipi msg id for each decoder
+ * @core_id     : core id used to separate different hardware
  * @vsi         : driver structure allocated by VPU side and shared to AP side
  *                for control and info share
  * @failure     : VPU execution result status, 0: success, others: fail
@@ -26,9 +27,11 @@  struct mtk_vcodec_ctx;
  * @dev		: platform device of VPU
  * @wq          : wait queue to wait VPU message ack
  * @handler     : ipi handler for each decoder
+ * @codec_type     : used codec type to separate different codecs
  */
 struct vdec_vpu_inst {
 	int id;
+	int core_id;
 	void *vsi;
 	int32_t failure;
 	uint32_t inst_addr;
@@ -38,6 +41,7 @@  struct vdec_vpu_inst {
 	struct mtk_vcodec_ctx *ctx;
 	wait_queue_head_t wq;
 	mtk_vcodec_ipi_handler handler;
+	unsigned int codec_type;
 };
 
 /**