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drm/nouveau: headless mode by default if pci class != vga display 

This is to prevent nouveau from taking over the console on headless boards
such as Tesla.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
hifive-unleashed-5.1
Ben Skeggs 2012-10-31 12:16:06 +10:00
parent 9430738d80
commit e412e95a26
2 changed files with 3 additions and 3 deletions
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4
drivers/gpu/drm/nouveau/nouveau_display.c
View File

@ -290,6 +290,7 @@ nouveau_display_create(struct drm_device *dev)
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_disp *pdisp = nouveau_disp(drm->device);
struct nouveau_display *disp;
u32 pclass = dev->pdev->class >> 8;
int ret, gen;
disp = drm->display = kzalloc(sizeof(*disp), GFP_KERNEL);
@ -360,7 +361,8 @@ nouveau_display_create(struct drm_device *dev)
drm_kms_helper_poll_init(dev);
drm_kms_helper_poll_disable(dev);
if (nouveau_modeset == 1) {
if (nouveau_modeset == 1 ||
(nouveau_modeset < 0 && pclass == PCI_CLASS_DISPLAY_VGA)) {
if (nv_device(drm->device)->card_type < NV_50)
ret = nv04_display_create(dev);
else

2
drivers/gpu/drm/nouveau/nouveau_drm.c
View File

@ -670,9 +670,7 @@ nouveau_drm_init(void)
#ifdef CONFIG_VGA_CONSOLE
if (vgacon_text_force())
nouveau_modeset = 0;
else
#endif
nouveau_modeset = 1;
}
if (!nouveau_modeset)