linux-kernel - Re: [PATCH v1 00/15] Add RDMA memory mode support for mediatek SOC MT2712

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Message-ID: <1532482768.9280.4.camel@mtksdaap41>
Date:   Wed, 25 Jul 2018 09:39:28 +0800
From:   CK Hu <ck.hu@...iatek.com>
To:     Stu Hsieh <stu.hsieh@...iatek.com>
CC:     Philipp Zabel <p.zabel@...gutronix.de>,
        David Airlie <airlied@...ux.ie>,
        Matthias Brugger <matthias.bgg@...il.com>,
        <dri-devel@...ts.freedesktop.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <srv_heupstream@...iatek.com>
Subject: Re: [PATCH v1 00/15] Add RDMA memory mode support for mediatek SOC
 MT2712

Hi, Stu:

It looks like the series is a bug fix of [1]. In [1], you create third
crtc but it does not work unless apply this series. So for all the
patches in this series, you should refer to [2] to add 'Fixes:' and
'Cc:' in commit message.


[1]
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=e6ab087a224fd7bcf712db698fbade673cc9addd
[2]
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=83ba62bc700bab710b22be3a1bf6cf973f754273

Regards,
CK

On Tue, 2018-07-24 at 16:17 +0800, Stu Hsieh wrote:
> This patch series add RDMA memory mode support for mediatek SOC MT2712.
> MT2712 has three display data path, including three HW engine,
> two OVL and one RDMA.
> 
> The RDMA used in third ddp and it need to be set memory mode,
> then RDMA could read data from memory and output to panel.
> 
> Stu Hsieh (15):
>   drm/mediatek: add connection from RDMA0 to DPI1
>   drm/mediatek: add connection from RDMA0 to DSI1
>   drm/mediatek: add connection from RDMA1 to DSI0
>   drm/mediatek: add connection from RDMA2 to DSI0
>   drm/mediatek: add RDMA memory mode for crtc created
>   drm/mediatek: add memory mode for RDMA
>   drm/mediatek: add layer config to set RDMA for plane setting
>   drm/mediatek: add RGB color format support for RDMA
>   drm/mediatek: add YUYV/UYVY color format support for RDMA
>   drm/mediatek: add drm_device in RDMA for mamory mode to reaquest
>     buffer
>   drm/mediatek: add dummy buffer for RDMA memory mode
>   drm/mediatek: add layer number condition for RDMA to control plane
>   drm/mediatek: Update some variable name from ovl to comp
>   drm/mediatek: fixed the error value for add DSI1 in mutex
>   drm/mediatek: fixed connection from RDMA2 to DSI1
> 
>  drivers/gpu/drm/mediatek/mtk_disp_rdma.c    | 122 +++++++++++++++++++++++++++-
>  drivers/gpu/drm/mediatek/mtk_drm_crtc.c     |  59 +++++++++-----
>  drivers/gpu/drm/mediatek/mtk_drm_crtc.h     |   4 +-
>  drivers/gpu/drm/mediatek/mtk_drm_ddp.c      |  20 ++++-
>  drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h |   2 +
>  5 files changed, 181 insertions(+), 26 deletions(-)
>