diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2012-11-01 16:16:32 +1000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-11-05 09:56:52 +0100 |
| commit | 8c1118a286324e4c16352b317f4531e82ede021a (patch) | |
| tree | eeea7f3f6b2090b827de9f33adcdba888c7d12ce | |
| parent | 83dc21544384ae8db01cc1c1a159ae6594444534 (diff) | |
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.
Backport of upstream commit: e412e95a268fa8544858ebfe066826b290430d51
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drv.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_state.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c index 1fcc69a77f6..a06eb3d58a5 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.c +++ b/drivers/gpu/drm/nouveau/nouveau_drv.c @@ -488,9 +488,7 @@ static int __init nouveau_init(void) #ifdef CONFIG_VGA_CONSOLE if (vgacon_text_force()) nouveau_modeset = 0; - else #endif - nouveau_modeset = 1; } if (!nouveau_modeset) diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index c61014442aa..f5e95846b4c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -50,6 +50,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_engine *engine = &dev_priv->engine; + u32 pclass = dev->pdev->class >> 8; switch (dev_priv->chipset & 0xf0) { case 0x00: @@ -428,7 +429,8 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) } /* headless mode */ - if (nouveau_modeset == 2) { + if (nouveau_modeset == 2 || + (nouveau_modeset < 0 && pclass != PCI_CLASS_DISPLAY_VGA)) { engine->display.early_init = nouveau_stub_init; engine->display.late_takedown = nouveau_stub_takedown; engine->display.create = nouveau_stub_init; |