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 systewm 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@xxxxxxxxxx> --- drivers/gpu/drm/savage/savage_drv.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/savage/savage_drv.c b/drivers/gpu/drm/savage/savage_drv.c index 799bd11adb9c..bb3f12874178 100644 --- a/drivers/gpu/drm/savage/savage_drv.c +++ b/drivers/gpu/drm/savage/savage_drv.c @@ -74,6 +74,9 @@ static struct pci_driver savage_pci_driver = { static int __init savage_init(void) { + if (drm_firmware_drivers_only()) + return -ENODEV; + driver.num_ioctls = savage_max_ioctl; return drm_legacy_pci_init(&driver, &savage_pci_driver); } -- 2.33.1