linux-kernel - Re: [PATCH 4/6] drm: ci: Enable configs to fix mt8173 boot hang issue

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Message-ID: <6da8136b-be1f-6867-b2af-c636877ef189@collabora.com>
Date:   Thu, 7 Sep 2023 12:46:37 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Vignesh Raman <vignesh.raman@...labora.com>,
        dri-devel@...ts.freedesktop.org,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     helen.koike@...labora.com, guilherme.gallo@...labora.com,
        sergi.blanch.torne@...labora.com, david.heidelberg@...labora.com,
        daniels@...labora.com, emma@...olt.net, robclark@...edesktop.org,
        gustavo.padovan@...labora.com, robdclark@...gle.com,
        anholt@...gle.com, maarten.lankhorst@...ux.intel.com,
        mripard@...nel.org, tzimmermann@...e.de, airlied@...il.com,
        daniel@...ll.ch, corbet@....net, neil.armstrong@...aro.org,
        khilman@...libre.com, jbrunet@...libre.com,
        martin.blumenstingl@...glemail.com, heiko@...ech.de,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH 4/6] drm: ci: Enable configs to fix mt8173 boot hang issue

Il 25/08/23 14:24, Vignesh Raman ha scritto:
> Enable regulator
> Enable MT6397 RTC driver
> 
> Signed-off-by: Vignesh Raman <vignesh.raman@...labora.com>
> ---
>   drivers/gpu/drm/ci/arm64.config | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/ci/arm64.config b/drivers/gpu/drm/ci/arm64.config
> index 817e18ddfd4f..ea7a6cceff40 100644
> --- a/drivers/gpu/drm/ci/arm64.config
> +++ b/drivers/gpu/drm/ci/arm64.config
> @@ -184,6 +184,8 @@ CONFIG_HW_RANDOM_MTK=y
>   CONFIG_MTK_DEVAPC=y
>   CONFIG_PWM_MTK_DISP=y
>   CONFIG_MTK_CMDQ=y
> +CONFIG_REGULATOR_DA9211=y
> +CONFIG_RTC_DRV_MT6397=y

I wonder if it'd be a better idea to simply add those to the defconfig instead as

CONFIG_REGULATOR_DA9211=m
CONFIG_RTC_DRV_MT6397=m

Any opinion on this? Matthias? Anyone else?

Cheers,
Angelo

>   
>   # For nouveau.  Note that DRM must be a module so that it's loaded after NFS is up to provide the firmware.
>   CONFIG_ARCH_TEGRA=y