linux-kernel - Re: [PATCH 5/7] venus: vdec: set work route to fw

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Message-ID: <6a17e585-2714-6ed2-2526-56b4e0bf61b8@linaro.org>
Date:   Mon, 31 May 2021 13:32:40 +0300
From:   Stanimir Varbanov <stanimir.varbanov@...aro.org>
To:     Dikshita Agarwal <dikshita@...eaurora.org>,
        linux-media@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, vgarodia@...eaurora.org
Subject: Re: [PATCH 5/7] venus: vdec: set work route to fw



On 5/19/21 12:36 PM, Dikshita Agarwal wrote:
> Set work route to FW based on num of vpp pipes.
> 
> Signed-off-by: Dikshita Agarwal <dikshita@...eaurora.org>
> ---
>  drivers/media/platform/qcom/venus/hfi_cmds.c   |  7 +++++++
>  drivers/media/platform/qcom/venus/hfi_helper.h |  5 +++++
>  drivers/media/platform/qcom/venus/vdec.c       | 21 +++++++++++++++++++++
>  3 files changed, 33 insertions(+)
> 
> diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.c b/drivers/media/platform/qcom/venus/hfi_cmds.c
> index 11a8347..837fb80 100644
> --- a/drivers/media/platform/qcom/venus/hfi_cmds.c
> +++ b/drivers/media/platform/qcom/venus/hfi_cmds.c
> @@ -1290,6 +1290,13 @@ pkt_session_set_property_6xx(struct hfi_session_set_property_pkt *pkt,
>  		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*color);
>  		break;
>  	}
> +	case HFI_PROPERTY_PARAM_WORK_ROUTE: {
> +		struct hfi_video_work_route *in = pdata, *wr = prop_data;
> +
> +		wr->video_work_route = in->video_work_route;
> +		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*wr);
> +		break;
> +	}
>  	default:
>  		return pkt_session_set_property_4xx(pkt, cookie, ptype, pdata);
>  	}
> diff --git a/drivers/media/platform/qcom/venus/hfi_helper.h b/drivers/media/platform/qcom/venus/hfi_helper.h
> index 63cd347..185c302 100644
> --- a/drivers/media/platform/qcom/venus/hfi_helper.h
> +++ b/drivers/media/platform/qcom/venus/hfi_helper.h
> @@ -451,6 +451,7 @@
>  #define HFI_PROPERTY_PARAM_MVC_BUFFER_LAYOUT			0x100f
>  #define HFI_PROPERTY_PARAM_MAX_SESSIONS_SUPPORTED		0x1010
>  #define HFI_PROPERTY_PARAM_WORK_MODE				0x1015
> +#define HFI_PROPERTY_PARAM_WORK_ROUTE				0x1017
>  
>  /*
>   * HFI_PROPERTY_CONFIG_COMMON_START
> @@ -864,6 +865,10 @@ struct hfi_video_work_mode {
>  	u32 video_work_mode;
>  };
>  
> +struct hfi_video_work_route {
> +	u32 video_work_route;
> +};
> +
>  struct hfi_h264_vui_timing_info {
>  	u32 enable;
>  	u32 fixed_framerate;
> diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
> index ddb7cd3..a674281 100644
> --- a/drivers/media/platform/qcom/venus/vdec.c
> +++ b/drivers/media/platform/qcom/venus/vdec.c
> @@ -653,6 +653,21 @@ static int vdec_set_properties(struct venus_inst *inst)
>  	return 0;
>  }
>  
> +static int vdec_set_work_route(struct venus_inst *inst)
> +{
> +	struct hfi_video_work_route wr;
> +	u32 ptype;
> +	int ret;
> +
> +	wr.video_work_route = inst->core->res->num_vpp_pipes;
> +
> +	ptype = HFI_PROPERTY_PARAM_WORK_ROUTE;
> +	ret = hfi_session_set_property(inst, ptype, &wr);
> +	if (ret)
> +		return ret;
> +	return 0;
> +}
> +
>  #define is_ubwc_fmt(fmt) (!!((fmt) & HFI_COLOR_FORMAT_UBWC_BASE))
>  
>  static int vdec_output_conf(struct venus_inst *inst)
> @@ -1039,6 +1054,12 @@ static int vdec_start_output(struct venus_inst *inst)
>  	if (ret)
>  		return ret;
>  
> +	if (IS_V6(inst->core)) {

Please move this IS_V6 check in vdec_set_work_route().

> +		ret = vdec_set_work_route(inst);
> +		if (ret)
> +			return ret;
> +	}
> +
>  	ret = vdec_output_conf(inst);
>  	if (ret)
>  		return ret;
> 

-- 
regards,
Stan