linux-kernel - Re: [PATCH v2 0/3] drm/panfrost: add Amlogic integration quirks

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Date:   Mon, 21 Sep 2020 09:52:28 +0200
From:   Neil Armstrong <narmstrong@...libre.com>
To:     robh@...nel.org, tomeu.vizoso@...labora.com, steven.price@....com,
        alyssa.rosenzweig@...labora.com
Cc:     dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-amlogic@...ts.infradead.org
Subject: Re: [PATCH v2 0/3] drm/panfrost: add Amlogic integration quirks

Hi Steven, Rob,

Should I send a v3 with the commit log fixes ?

Neil

On 16/09/2020 17:01, Neil Armstrong wrote:
> The T820, G31 & G52 GPUs integrated by Amlogic in the respective GXM, G12A/SM1 & G12B
> SoCs needs a quirk in the PWR registers at the GPU reset time.
> 
> This serie adds the necessary quirks for the Amlogic integrated GPUs only.
> 
> Changes since v1 at [1]:
> - removed the BROKEN_SH quirk after [2] was sent by robin
> - rebased on top of [3] by steven and moved the vendor quirk in the proper quirk function
> - added PWR_KEY unlock definition, and cleaned definition
> 
> [1] https://lkml.kernel.org/r/20200908151853.4837-1-narmstrong@baylibre.com
> [2] https://lkml.kernel.org/r/cover.1600213517.git.robin.murphy@arm.com
> [3] https://lkml.kernel.org/r/20200909122957.51667-1-steven.price@arm.com
> 
> Neil Armstrong (3):
>   drm/panfrost: add support for vendor quirk
>   drm/panfrost: add amlogic reset quirk callback
>   drm/panfrost: add Amlogic GPU integration quirks
> 
>  drivers/gpu/drm/panfrost/panfrost_device.h |  3 +++
>  drivers/gpu/drm/panfrost/panfrost_drv.c    | 11 +++++++++++
>  drivers/gpu/drm/panfrost/panfrost_gpu.c    | 15 +++++++++++++++
>  drivers/gpu/drm/panfrost/panfrost_gpu.h    |  2 ++
>  drivers/gpu/drm/panfrost/panfrost_regs.h   |  4 ++++
>  5 files changed, 35 insertions(+)
>