linux-kernel - Re: [PATCH 2/2] drm/mediatek: move gce event property to mutex device node

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Date:   Tue, 18 Feb 2020 15:59:39 +0800
From:   CK Hu <ck.hu@...iatek.com>
To:     Bibby Hsieh <bibby.hsieh@...iatek.com>
CC:     David Airlie <airlied@...ux.ie>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        <dri-devel@...ts.freedesktop.org>,
        <linux-mediatek@...ts.infradead.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        YT Shen <yt.shen@...iatek.com>,
        Thierry Reding <thierry.reding@...il.com>,
        <linux-arm-kernel@...ts.infradead.org>, <tfiga@...omium.org>,
        <drinkcat@...omium.org>, <linux-kernel@...r.kernel.org>,
        <srv_heupstream@...iatek.com>
Subject: Re: [PATCH 2/2] drm/mediatek: move gce event property to mutex
 device node

Hi, Bibby:

On Wed, 2020-02-12 at 18:44 +0800, CK Hu wrote:
> Hi, Bibby:
> 
> On Wed, 2020-02-12 at 17:55 +0800, Bibby Hsieh wrote:
> > According mtk hardware design, stream_done0 and stream_done1 are
> > generated by mutex, so we move gce event property to mutex device mode.
> > 
> 
> Reviewed-by: CK Hu <ck.hu@...iatek.com>
> 

Applied to mediatek-drm-fixes-5.6 [1], thanks.

[1]
https://github.com/ckhu-mediatek/linux.git-tags/commits/mediatek-drm-fixes-5.6

Regards,
CK

> > Signed-off-by: Bibby Hsieh <bibby.hsieh@...iatek.com>
> > ---
> >  drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> > index 3c53ea22208c..8a31e5b983db 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> > @@ -819,7 +819,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
> >  			drm_crtc_index(&mtk_crtc->base));
> >  		mtk_crtc->cmdq_client = NULL;
> >  	}
> > -	ret = of_property_read_u32_index(dev->of_node, "mediatek,gce-events",
> > +	ret = of_property_read_u32_index(priv->mutex_node, "mediatek,gce-events",
> >  					 drm_crtc_index(&mtk_crtc->base),
> >  					 &mtk_crtc->cmdq_event);
> >  	if (ret)
>