| Date | Fri, 17 Dec 2021 15:30:02 +0200 | From | Jyri Sarha <> | Subject | Re: [PATCH v2 36/37] drm/tilcdc: Add support for the nomodeset kernel parameter |
| |
On 2021-12-17 2:37, Javier Martinez Canillas wrote: > 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: Jyri Sarha <jyri.sarha@iki.fi>
> --- > > (no changes since v1) > > drivers/gpu/drm/tilcdc/tilcdc_drv.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c > b/drivers/gpu/drm/tilcdc/tilcdc_drv.c > index cc567c87057d..eee3c447fbac 100644 > --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c > +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c > @@ -604,6 +604,9 @@ static struct platform_driver > tilcdc_platform_driver = { > > static int __init tilcdc_drm_init(void) > { > + if (drm_firmware_drivers_only()) > + return -ENODEV; > + > DBG("init"); > tilcdc_panel_init(); > return platform_driver_register(&tilcdc_platform_driver);
|