linux-kernel - Re: [PATCH v20 2/8] soc: mediatek: add mtk-mutex support for mt8195 vdosys0

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Date:   Sun, 24 Apr 2022 16:48:54 +0800
From:   Jason-JH Lin <jason-jh.lin@...iatek.com>
To:     Matthias Brugger <matthias.bgg@...il.com>,
        CK Hu <ck.hu@...iatek.com>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
CC:     Nancy Lin <nancy.lin@...iatek.com>,
        Singo Chang <singo.chang@...iatek.com>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <dri-devel@...ts.freedesktop.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: Re: [PATCH v20 2/8] soc: mediatek: add mtk-mutex support for mt8195
 vdosys0

Hi Matthias,

Thanks for the reviews.

On Fri, 2022-04-22 at 14:31 +0200, Matthias Brugger wrote:
> 
> On 22/04/2022 04:32, Jason-JH Lin wrote:
> > Hi CK,
> > 
> > Thanks for the reviews.
> > 
> > On Thu, 2022-04-21 at 14:50 +0800, CK Hu wrote:
> > > Hi, Jason:
> > > 
> > > On Tue, 2022-04-19 at 17:41 +0800, jason-jh.lin wrote:
> > > > Add mtk-mutex support for mt8195 vdosys0.
> > > > 
> > > > Signed-off-by: jason-jh.lin <jason-jh.lin@...iatek.com>
> > > > Acked-by: AngeloGioacchino Del Regno <
> > > > angelogioacchino.delregno@...labora.com>
> > > > Tested-by: Fei Shao <fshao@...omium.org>
> > > > ---
> > > >   drivers/soc/mediatek/mtk-mutex.c | 87
> > > > ++++++++++++++++++++++++++++++--
> > > >   1 file changed, 84 insertions(+), 3 deletions(-)
> > > > 
> > > > diff --git a/drivers/soc/mediatek/mtk-mutex.c
> > > > b/drivers/soc/mediatek/mtk-mutex.c
> > > > index aaf8fc1abb43..729ee88035ed 100644
> > > > --- a/drivers/soc/mediatek/mtk-mutex.c
> > > > +++ b/drivers/soc/mediatek/mtk-mutex.c
> > > > @@ -17,6 +17,9 @@
> > > >   #define MT8183_MUTEX0_MOD0			0x30
> > > >   #define MT8183_MUTEX0_SOF0			0x2c
> > > >   
> > > > +#define MT8195_DISP_MUTEX0_MOD0			0x30
> > > > +#define MT8195_DISP_MUTEX0_SOF			0x2c
> > > 
> > > This is identical to mt8183, so use mt8183 one instead of
> > > creating
> > > new
> > > one.
> > > 
> > > Regards,
> > > CK
> > > 
> > 
> > I'll fix this in the next version.
> 
> Please send this as a follow-up fix on top of:
> 
https://urldefense.com/v3/__https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux.git/log/?h=v5.18-next*soc__;Lw!!CTRNKA9wMg0ARbw!0QzNDaejnt54R86SL628fJ9p2BKTOmYBnoz6uPz9X8WsHXeQi3rqPAXmPFRBcw1vEtUu$
>  
> 
> Regards,
> Matthias
> 
OK, I'll send the fix-up patch soon.

Regards,
Jason-JH.Lin

> > 
> > Regards,
> > Jason-JH.Lin.
> > > > 
> > > >   
> > > > +static const struct mtk_mutex_data mt8195_mutex_driver_data =
> > > > {
> > > > +	.mutex_mod = mt8195_mutex_mod,
> > > > +	.mutex_sof = mt8195_mutex_sof,
> > > > +	.mutex_mod_reg = MT8195_DISP_MUTEX0_MOD0,
> > > > +	.mutex_sof_reg = MT8195_DISP_MUTEX0_SOF,
> > > > +};
> > > > +
> > > >   
> > > 
> > > 
-- 
Jason-JH Lin <jason-jh.lin@...iatek.com>