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drm/nv50: report BAR access faults
author
Ben Skeggs
<bskeggs@redhat.com>
Fri, 3 Sep 2010 05:56:12 +0000
(15:56 +1000)
committer
Ben Skeggs
<bskeggs@redhat.com>
Fri, 24 Sep 2010 06:24:46 +0000
(16:24 +1000)
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nouveau_irq.c
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diff --git
a/drivers/gpu/drm/nouveau/nouveau_irq.c
b/drivers/gpu/drm/nouveau/nouveau_irq.c
index
316e058
..
a818306
100644
(file)
--- a/
drivers/gpu/drm/nouveau/nouveau_irq.c
+++ b/
drivers/gpu/drm/nouveau/nouveau_irq.c
@@
-228,6
+228,14
@@
nouveau_fifo_irq_handler(struct drm_device *dev)
nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1);
}
+ if (dev_priv->card_type == NV_50) {
+ if (status & 0x00000010) {
+ nv50_fb_vm_trap(dev, 1, "PFIFO_BAR_FAULT");
+ status &= ~0x00000010;
+ nv_wr32(dev, 0x002100, 0x00000010);
+ }
+ }
+
if (status) {
NV_INFO(dev, "PFIFO_INTR 0x%08x - Ch %d\n",
status, chid);