iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/mcde: Add support for the nomodeset kernel parameter

Browse Source 
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
This commit is contained in:
Javier Martinez Canillas 2021-12-17 01:37:42 +01:00
parent fcf5cc92b0
commit ab120b9264
No known key found for this signature in database
GPG Key ID: C751E590D63F3D69
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/mcde/mcde_drv.c
View File

@ -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)