drm/tegra: Add support for the nomodeset kernel parameter
authorJavier Martinez Canillas <javierm@redhat.com>
Fri, 17 Dec 2021 00:37:50 +0000 (01:37 +0100)
committerJavier Martinez Canillas <javierm@redhat.com>
Thu, 27 Jan 2022 18:15:50 +0000 (19:15 +0100)
commit93804f5d2dd2f9c1b7f45fe630a2f5302ae0dcfb
treef0ec055b4020df486a5dc69674fd3bbddc58077a
parent89ec0023200e20ab4f601aaae1e457a0026209bc
drm/tegra: Add support for the nomodeset kernel parameter

According to disable Documentation/admin-guide/kernel-parameters.txt, this
parameter can be used to disable kernel modesetting.

DRM drivers will not perform display-mode changes or accelerated rendering
and only the system framebuffer will be available if it was set-up.

But only a few DRM drivers currently check for nomodeset, make this driver
to also support the command line parameter.

Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20211217003752.3946210-36-javierm@redhat.com
drivers/gpu/drm/tegra/drm.c