linux-kernel - Re: [PATCH v3 1/9] soc: mediatek: cmdq: add address shift in jump

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Message-ID: <ddfff699-0ff7-4c15-4449-d6229c046142@gmail.com>
Date:   Mon, 21 Sep 2020 18:15:18 +0200
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     Dennis YC Hsieh <dennis-yc.hsieh@...iatek.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>, CK Hu <ck.hu@...iatek.com>,
        Bibby Hsieh <bibby.hsieh@...iatek.com>,
        Houlong Wei <houlong.wei@...iatek.com>
Cc:     dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        wsd_upstream@...iatek.com, HS Liao <hs.liao@...iatek.com>
Subject: Re: [PATCH v3 1/9] soc: mediatek: cmdq: add address shift in jump



On 07/07/2020 17:45, Dennis YC Hsieh wrote:
> Add address shift when compose jump instruction
> to compatible with 35bit format.
> 
> Change since v1:
> - Rename cmdq_mbox_shift() to cmdq_get_shift_pa().
> 
> Signed-off-by: Dennis YC Hsieh <dennis-yc.hsieh@...iatek.com>

Now pushed to v5.9-next/soc

Thanks!

> ---
>   drivers/soc/mediatek/mtk-cmdq-helper.c |    3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
> index dc644cfb6419..9faf78fbed3a 100644
> --- a/drivers/soc/mediatek/mtk-cmdq-helper.c
> +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
> @@ -329,7 +329,8 @@ int cmdq_pkt_finalize(struct cmdq_pkt *pkt)
>   
>   	/* JUMP to end */
>   	inst.op = CMDQ_CODE_JUMP;
> -	inst.value = CMDQ_JUMP_PASS;
> +	inst.value = CMDQ_JUMP_PASS >>
> +		cmdq_get_shift_pa(((struct cmdq_client *)pkt->cl)->chan);
>   	err = cmdq_pkt_append_command(pkt, inst);
>   
>   	return err;
>