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
State Superseded
Headers show
Series None | 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;
 };
 
 /**