linux-kernel - Re: [PATCH v2 0/2] Refactor MDP driver and add dummy component driver

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Message-ID: <25cbac25-035f-9c2b-24ec-f59403b56424@xs4all.nl>
Date:   Wed, 24 Jun 2020 16:05:12 +0200
From:   Hans Verkuil <hverkuil@...all.nl>
To:     Eizan Miyamoto <eizan@...omium.org>,
        LKML <linux-kernel@...r.kernel.org>
Cc:     Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
        Houlong Wei <houlong.wei@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Minghsiu Tsai <minghsiu.tsai@...iatek.com>,
        linux-arm-kernel@...ts.infradead.org, linux-media@...r.kernel.org,
        linux-mediatek@...ts.infradead.org,
        Enric Balletbo i Serra <enric.balletbo@...labora.com>
Subject: Re: [PATCH v2 0/2] Refactor MDP driver and add dummy component driver

On 06/05/2020 10:40, Eizan Miyamoto wrote:
> 
> This series depends on all changes in the series:
> https://patchwork.kernel.org/patch/11530275/

I plan on merging the v3 of this series.

> 
> We are adding a dummy MDP component driver so that all the components
> are properly configured with IOMMUs and LARBs. This is required for
> us to get hardware video decode working in 4.19, and possibly newer
> kernels.

What is the status of this series?

There was some discussion with Enric, but that didn't come to a conclusion,
I think.

Regards,

	Hans

> 
> Changes in v2:
> - remove empty mtk_mdp_comp_init
> - update documentation for enum mtk_mdp_comp_type
> - remove comma after last element of mtk_mdp_comp_driver_dt_match
> 
> Eizan Miyamoto (2):
>   [media] mtk-mdp: add driver to probe mdp components
>   [media] mtk-mdp: use pm_runtime in MDP component driver
> 
>  drivers/media/platform/mtk-mdp/mtk_mdp_comp.c | 172 ++++++++++++++---
>  drivers/media/platform/mtk-mdp/mtk_mdp_comp.h |  32 +--
>  drivers/media/platform/mtk-mdp/mtk_mdp_core.c | 182 ++++++++++++------
>  drivers/media/platform/mtk-mdp/mtk_mdp_core.h |   1 +
>  4 files changed, 286 insertions(+), 101 deletions(-)
>