aboutsummaryrefslogtreecommitdiff
path: root/shared-core/nouveau_irq.c
diff options
context:
space:
mode:
authorMaarten Maathuis <madman2003@gmail.com>2008-04-03 01:13:31 +0200
committerMaarten Maathuis <madman2003@gmail.com>2008-04-03 01:13:31 +0200
commit3fc444a5e8e35ffec7a1426c80c9644e5777ddbe (patch)
tree645207f8c73a08d0595010bfc491d06ff669cb0a /shared-core/nouveau_irq.c
parent562f95ea96f08e1d73a872dc87237614292c873a (diff)
nv50: primitive display interrupt handler.
Diffstat (limited to 'shared-core/nouveau_irq.c')
-rw-r--r--shared-core/nouveau_irq.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/shared-core/nouveau_irq.c b/shared-core/nouveau_irq.c
index bceb81ab..ba3e1aa4 100644
--- a/shared-core/nouveau_irq.c
+++ b/shared-core/nouveau_irq.c
@@ -446,6 +446,14 @@ nouveau_crtc_irq_handler(struct drm_device *dev, int crtc)
}
}
+static void
+nouveau_nv50_display_irq_handler(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+ NV_WRITE(NV50_DISPLAY_SUPERVISOR, NV_READ(NV50_DISPLAY_SUPERVISOR));
+}
+
irqreturn_t
nouveau_irq_handler(DRM_IRQ_ARGS)
{
@@ -472,6 +480,11 @@ nouveau_irq_handler(DRM_IRQ_ARGS)
status &= ~NV_PMC_INTR_0_CRTCn_PENDING;
}
+ if (status & NV_PMC_INTR_0_NV50_DISPLAY_PENDING) {
+ nouveau_nv50_display_irq_handler(dev);
+ status &= ~NV_PMC_INTR_0_NV50_DISPLAY_PENDING;
+ }
+
if (status)
DRM_ERROR("Unhandled PMC INTR status bits 0x%08x\n", status);