linux-kernel - Re: [PATCH v2 6/7, RFC] drm/panfrost: Add bifrost compatible string

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Date:   Thu, 9 Jan 2020 14:11:14 +0000
From:   Steven Price <steven.price@....com>
To:     Nicolas Boichat <drinkcat@...omium.org>,
        Rob Herring <robh+dt@...nel.org>
Cc:     Mark Rutland <mark.rutland@....com>, devicetree@...r.kernel.org,
        Tomeu Vizoso <tomeu.vizoso@...labora.com>,
        David Airlie <airlied@...ux.ie>, linux-kernel@...r.kernel.org,
        Liam Girdwood <lgirdwood@...il.com>,
        dri-devel@...ts.freedesktop.org, Mark Brown <broonie@...nel.org>,
        linux-mediatek@...ts.infradead.org,
        Alyssa Rosenzweig <alyssa.rosenzweig@...labora.com>,
        hsinyi@...omium.org, Matthias Brugger <matthias.bgg@...il.com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 6/7, RFC] drm/panfrost: Add bifrost compatible string

On 08/01/2020 05:23, Nicolas Boichat wrote:
> For testing only, the driver doesn't really work yet, AFAICT.
> 
> Signed-off-by: Nicolas Boichat <drinkcat@...omium.org>

It does work (at least on the Hikey960), we just don't have any public user space driver for it... ;)

Reviewed-by: Steven Price <steven.price@....com>

> ---
>   drivers/gpu/drm/panfrost/panfrost_drv.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
> index 48e3c4165247cea..f3a4d77266ba961 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_drv.c
> +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
> @@ -591,6 +591,7 @@ static const struct of_device_id dt_match[] = {
>   	{ .compatible = "arm,mali-t830" },
>   	{ .compatible = "arm,mali-t860" },
>   	{ .compatible = "arm,mali-t880" },
> +	{ .compatible = "arm,mali-bifrost" },
>   	{}
>   };
>   MODULE_DEVICE_TABLE(of, dt_match);
>