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authorBen Skeggs <bskeggs@redhat.com>2012-10-31 12:16:06 +1000
committerBen Skeggs <bskeggs@redhat.com>2012-10-31 13:27:30 +1000
commite412e95a268fa8544858ebfe066826b290430d51 (patch)
tree4a2dd158ac377671fbc58032f42cd9109306348d /drivers/gpu
parentdrm/nouveau: resurrect headless mode since rework (diff)
downloadlinux-dev-e412e95a268fa8544858ebfe066826b290430d51.tar.xz
linux-dev-e412e95a268fa8544858ebfe066826b290430d51.zip
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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.c4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c2
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 0185837d9862..86124b131f4f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -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
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 9cc83f18f9dc..0910125cbbc3 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -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)