linux-kernel - Re: [PATCH v1 2/7] ARM: imx_v6_v7_defconfig: enable fb

Open Source and information security mailing list archives

Date:   Fri, 27 Aug 2021 17:33:21 +0200
From:   Stefan Wahren <stefan.wahren@...e.com>
To:     Fabio Estevam <festevam@...il.com>,
        Marcel Ziswiler <marcel@...wiler.com>
Cc:     "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        Marcel Ziswiler <marcel.ziswiler@...adex.com>,
        Andreas Kemnade <andreas@...nade.info>,
        Anson Huang <Anson.Huang@....com>, Marek Vasut <marex@...x.de>,
        NXP Linux Team <linux-imx@....com>,
        Pascal Zimmermann <pzimmermann@...electronics.com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Russell King <linux@...linux.org.uk>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Shawn Guo <shawnguo@...nel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1 2/7] ARM: imx_v6_v7_defconfig: enable fb

Hi,

Am 26.08.21 um 21:03 schrieb Fabio Estevam:
> Hi Marcel,
>
> On Thu, Aug 19, 2021 at 11:04 AM Marcel Ziswiler <marcel@...wiler.com> wrote:
>> From: Marcel Ziswiler <marcel.ziswiler@...adex.com>
>>
>> Enable CONFIG_FB which is nowadays required for CONFIG_DRM_PANEL_LVDS,
>> CONFIG_DRM_PANEL_SIMPLE, CONFIG_DRM_PANEL_SEIKO_43WVF1G,
>> CONFIG_FB_MODE_HELPERS, CONFIG_BACKLIGHT_PWM, CONFIG_BACKLIGHT_GPIO,
>> CONFIG_FRAMEBUFFER_CONSOLE, CONFIG_LOGO, CONFIG_FONTS, CONFIG_FONT_8x8
>> and CONFIG_FONT_8x16.
>>
>> Signed-off-by: Marcel Ziswiler <marcel.ziswiler@...adex.com>
> Yes, I noticed that I had no LCD output on an imx6ull-evk board and
> after selecting CONFIG_FB it works again.

this was caused by:

f611b1e7624c ("drm: Avoid circular dependencies for CONFIG_FB")

Best regards

>
> For the entire series:
>
> Reviewed-by: Fabio Estevam <festevam@...il.com>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

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