Am Mittwoch, dem 15.12.2021 um 01:59 +0100 schrieb Javier Martinez Canillas:
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.
^ typo in all the patches.
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: Lucas Stach l.stach@pengutronix.de
drivers/gpu/drm/imx/dcss/dcss-drv.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/imx/dcss/dcss-drv.c b/drivers/gpu/drm/imx/dcss/dcss-drv.c index 8dc2f85c514b..5be591da7389 100644 --- a/drivers/gpu/drm/imx/dcss/dcss-drv.c +++ b/drivers/gpu/drm/imx/dcss/dcss-drv.c @@ -38,6 +38,9 @@ static int dcss_drv_platform_probe(struct platform_device *pdev) int err = 0; bool hdmi_output = true;
- if (drm_firmware_drivers_only())
return -ENODEV;- if (!dev->of_node) return -ENODEV;