From: CK Hu <ck.hu@mediatek.com>
To: Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com>
Cc: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Jassi Brar <jassisinghbrar@gmail.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
"David Airlie" <airlied@linux.ie>,
Daniel Vetter <daniel@ffwll.ch>, <linux-kernel@vger.kernel.org>,
<linux-mediatek@lists.infradead.org>,
<devicetree@vger.kernel.org>, <wsd_upstream@mediatek.com>,
<dri-devel@lists.freedesktop.org>,
Bibby Hsieh <bibby.hsieh@mediatek.com>,
Houlong Wei <houlong.wei@mediatek.com>,
<linux-arm-kernel@lists.infradead.org>,
HS Liao <hs.liao@mediatek.com>
Subject: Re: [PATCH v4 02/13] mailbox: cmdq: variablize address shift in platform
Date: Wed, 4 Mar 2020 10:59:29 +0800 [thread overview]
Message-ID: <1583290769.1062.4.camel@mtksdaap41> (raw)
In-Reply-To: <1583289170.32049.1.camel@mtksdaap41>
Hi, Dennis:
On Wed, 2020-03-04 at 10:32 +0800, CK Hu wrote:
> Hi, Dennis:
>
> On Tue, 2020-03-03 at 18:58 +0800, Dennis YC Hsieh wrote:
> > Some gce hardware shift pc and end address in register to support
> > large dram addressing.
> > Implement gce address shift when write or read pc and end register.
> > And add shift bit in platform definition.
> >
> > Signed-off-by: Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com>
> > ---
> > drivers/mailbox/mtk-cmdq-mailbox.c | 61 ++++++++++++++++++------
> > drivers/soc/mediatek/mtk-cmdq-helper.c | 3 +-
> > include/linux/mailbox/mtk-cmdq-mailbox.h | 2 +
> > 3 files changed, 50 insertions(+), 16 deletions(-)
> >
>
> [snip]
>
> >
> > diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
> > index de20e6cba83b..2e1bc513569b 100644
> > --- a/drivers/soc/mediatek/mtk-cmdq-helper.c
> > +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
> > @@ -291,7 +291,8 @@ static 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_mbox_shift(((struct cmdq_client *)pkt->cl)->chan);
>
> Why not just cmdq_mbox_shift(pkt->cl->chan) ?
Sorry, the type of pkt->cl is 'void *', so you need to cast it.
Reviewed-by: CK Hu <ck.hu@mediatek.com>
>
> Regards,
> CK
>
> > err = cmdq_pkt_append_command(pkt, inst);
> >
> > return err;
> > diff --git a/include/linux/mailbox/mtk-cmdq-mailbox.h b/include/linux/mailbox/mtk-cmdq-mailbox.h
> > index a4dc45fbec0a..dfe5b2eb85cc 100644
> > --- a/include/linux/mailbox/mtk-cmdq-mailbox.h
> > +++ b/include/linux/mailbox/mtk-cmdq-mailbox.h
> > @@ -88,4 +88,6 @@ struct cmdq_pkt {
> > void *cl;
> > };
> >
> > +u8 cmdq_mbox_shift(struct mbox_chan *chan);
> > +
> > #endif /* __MTK_CMDQ_MAILBOX_H__ */
>
next prev parent reply other threads:[~2020-03-04 2:59 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-03 10:58 [PATCH v4 00/13] support gce on mt6779 platform Dennis YC Hsieh
2020-03-03 10:58 ` [PATCH v4 01/13] dt-binding: gce: add gce header file for mt6779 Dennis YC Hsieh
2020-03-03 14:05 ` Rob Herring
2020-03-03 10:58 ` [PATCH v4 02/13] mailbox: cmdq: variablize address shift in platform Dennis YC Hsieh
2020-03-04 2:32 ` CK Hu
2020-03-04 2:59 ` CK Hu [this message]
2020-03-03 10:58 ` [PATCH v4 03/13] mailbox: cmdq: support mt6779 gce platform definition Dennis YC Hsieh
2020-03-03 10:58 ` [PATCH v4 04/13] mailbox: mediatek: cmdq: clear task in channel before shutdown Dennis YC Hsieh
2020-03-04 2:36 ` CK Hu
2020-03-03 10:58 ` [PATCH v4 05/13] soc: mediatek: cmdq: return send msg error code Dennis YC Hsieh
2020-03-04 2:38 ` CK Hu
2020-03-03 10:58 ` [PATCH v4 06/13] soc: mediatek: cmdq: add assign function Dennis YC Hsieh
2020-03-03 10:58 ` [PATCH v4 07/13] soc: mediatek: cmdq: add write_s function Dennis YC Hsieh
2020-03-03 10:58 ` [PATCH v4 08/13] soc: mediatek: cmdq: add read_s function Dennis YC Hsieh
2020-03-03 10:58 ` [PATCH v4 09/13] soc: mediatek: cmdq: add write_s value function Dennis YC Hsieh
2020-03-03 10:58 ` [PATCH v4 10/13] soc: mediatek: cmdq: export finalize function Dennis YC Hsieh
2020-03-04 2:41 ` CK Hu
2020-03-03 10:58 ` [PATCH v4 11/13] soc: mediatek: cmdq: add jump function Dennis YC Hsieh
2020-03-04 2:57 ` CK Hu
2020-03-05 0:49 ` Dennis-YC Hsieh
2020-03-03 10:58 ` [PATCH v4 12/13] soc: mediatek: cmdq: add clear option in cmdq_pkt_wfe api Dennis YC Hsieh
2020-03-04 3:05 ` CK Hu
2020-03-05 0:49 ` Dennis-YC Hsieh
2020-03-03 10:58 ` [PATCH v4 13/13] soc: mediatek: cmdq: add set event function Dennis YC Hsieh
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