From: Javier Martinez Canillas <javierm@redhat.com>
To: Thomas Zimmermann <tzimmermann@suse.de>, linux-kernel@vger.kernel.org
Cc: "Peter Robinson" <pbrobinson@gmail.com>,
"Daniel Vetter" <daniel@ffwll.ch>,
"David Airlie" <airlied@linux.ie>,
"Heiko Stübner" <heiko@sntech.de>,
"Sandy Huang" <hjc@rock-chips.com>,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org
Subject: Re: [PATCH v2] drm/rockchip: remove existing generic drivers to take over the device
Date: Sun, 16 May 2021 17:25:47 +0200 [thread overview]
Message-ID: <1b492488-3f25-fca9-e9d9-78138bed1d2c@redhat.com> (raw)
In-Reply-To: <ef974dd8-5619-35b7-74de-4e270033a3c3@suse.de>
Hello Thomas,
On 5/16/21 12:30 PM, Thomas Zimmermann wrote:
>
>
> Am 16.05.21 um 09:48 schrieb Javier Martinez Canillas:
>> There are drivers that register framebuffer devices very early in the boot
>> process and make use of the existing framebuffer as setup by the firmware.
>>
>> If one of those drivers has registered a fbdev, then the fallback fbdev
> of
>> the DRM driver won't be bound to the framebuffer console. To avoid that,
>> remove any existing generic driver and take over the graphics device.
>>
>> By doing that, the fb mapped to the console is switched correctly from the
>> early fbdev to the one registered by the rockchip DRM driver:
>>
>> [ 40.752420] fb0: switching to rockchip-drm-fb from EFI VGA
>>
>> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
>
> Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
>
> Ping me if no one else merges the patch.
>
Sure, I will. And thanks a lot for your review!
> Best regards
> Thomas
>
Best regards,
--
Javier Martinez Canillas
Software Engineer
New Platform Technologies Enablement team
RHEL Engineering
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next prev parent reply other threads:[~2021-05-16 15:27 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-16 7:48 [PATCH v2] drm/rockchip: remove existing generic drivers to take over the device Javier Martinez Canillas
2021-05-16 10:30 ` Thomas Zimmermann
2021-05-16 15:25 ` Javier Martinez Canillas [this message]
2021-05-27 7:38 ` Javier Martinez Canillas
2021-05-28 13:59 ` Thomas Zimmermann
2021-05-16 12:31 ` Peter Robinson
2021-05-27 9:15 ` Heiko Stübner
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