diff options
| author | Javier Martinez Canillas <javierm@redhat.com> | 2021-12-17 01:37:42 +0100 |
|---|---|---|
| committer | Javier Martinez Canillas <javierm@redhat.com> | 2022-01-27 19:15:49 +0100 |
| commit | ab120b9264f9519d8aa255534cc4c0d11ac959a7 (patch) | |
| tree | 295e708b46c8d4a782b4cee23530e13cedd3a54e /drivers/gpu/drm/mcde | |
| parent | drm/ingenic: Add support for the nomodeset kernel parameter (diff) | |
| download | linux-ab120b9264f9519d8aa255534cc4c0d11ac959a7.tar.xz linux-ab120b9264f9519d8aa255534cc4c0d11ac959a7.zip | |
drm/mcde: 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>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20211217003752.3946210-28-javierm@redhat.com
Diffstat (limited to 'drivers/gpu/drm/mcde')
| -rw-r--r-- | drivers/gpu/drm/mcde/mcde_drv.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mcde/mcde_drv.c b/drivers/gpu/drm/mcde/mcde_drv.c index 5b5afc6aaf8e..0b2910e69b42 100644 --- a/drivers/gpu/drm/mcde/mcde_drv.c +++ b/drivers/gpu/drm/mcde/mcde_drv.c @@ -491,6 +491,9 @@ static int __init mcde_drm_register(void) { int ret; + if (drm_firmware_drivers_only()) + return -ENODEV; + ret = platform_register_drivers(component_drivers, ARRAY_SIZE(component_drivers)); if (ret) |