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/i810/i810_drv.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i810/i810_drv.c b/drivers/gpu/drm/i810/i810_drv.c
index 0e53a066d4db..7ce268b54a18 100644
--- a/drivers/gpu/drm/i810/i810_drv.c
+++ b/drivers/gpu/drm/i810/i810_drv.c
@@ -80,6 +80,9 @@ static struct pci_driver i810_pci_driver = {
static int __init i810_init(void)
{
+ if (drm_firmware_drivers_only())
+ return -ENODEV;
+
if (num_possible_cpus() > 1) {
pr_err("drm/i810 does not support SMP\n");
return -EINVAL;
--
2.33.1
