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drm/nv50: report BAR access faults

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2010-09-03 15:56:12 +10:00
parent d96773e7b6
commit 1da265662d
1 changed files with 8 additions and 0 deletions
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8
drivers/gpu/drm/nouveau/nouveau_irq.c
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@ -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);