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authorBen Skeggs <bskeggs@redhat.com>2012-10-31 12:11:15 +1000
committerBen Skeggs <bskeggs@redhat.com>2012-10-31 12:11:15 +1000
commit9430738d80223a1cd791a2baa74fa170d3df1262 (patch)
tree83f51ac27c22e60e66338726e010489914512397 /drivers/gpu/drm/nouveau/nouveau_irq.c
parent5cad16acd25b16681a060d28d10eeacf98d07701 (diff)
drm/nouveau: resurrect headless mode since rework
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_irq.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_irq.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c
index 9ca8afdb5549..1d8cb506a28a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_irq.c
+++ b/drivers/gpu/drm/nouveau/nouveau_irq.c
@@ -61,13 +61,15 @@ nouveau_irq_handler(DRM_IRQ_ARGS)
nv_subdev(pmc)->intr(nv_subdev(pmc));
- if (device->card_type >= NV_D0) {
- if (nv_rd32(device, 0x000100) & 0x04000000)
- nvd0_display_intr(dev);
- } else
- if (device->card_type >= NV_50) {
- if (nv_rd32(device, 0x000100) & 0x04000000)
- nv50_display_intr(dev);
+ if (dev->mode_config.num_crtc) {
+ if (device->card_type >= NV_D0) {
+ if (nv_rd32(device, 0x000100) & 0x04000000)
+ nvd0_display_intr(dev);
+ } else
+ if (device->card_type >= NV_50) {
+ if (nv_rd32(device, 0x000100) & 0x04000000)
+ nv50_display_intr(dev);
+ }
}
return IRQ_HANDLED;