drm/sprd: Add support for the nomodeset kernel parameter
authorJavier Martinez Canillas <javierm@redhat.com>
Fri, 17 Dec 2021 00:37:48 +0000 (01:37 +0100)
committerJavier Martinez Canillas <javierm@redhat.com>
Thu, 27 Jan 2022 18:15:50 +0000 (19:15 +0100)
commit5e66e818e0358fe42704404580b70e1ffc7afb6a
treeebe291b84e786e83e8af79b1c4e065352f98bc42
parent09037781c1094cc95a48da220abb23ee9ae92ede
drm/sprd: 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/20211217003752.3946210-34-javierm@redhat.com
drivers/gpu/drm/sprd/sprd_drm.c