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| author | Ben Skeggs <bskeggs@redhat.com> | 2010-09-03 15:56:12 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-09-24 16:24:46 +1000 |
| commit | 1da265662db0306d04efb5f687c2992e40d1b85c (patch) | |
| tree | 852dbd4a19b7457e32889fece92607c2965f2856 | |
| parent | d96773e7b61d9976b8227e018a1c94fb7374e641 (diff) | |
| download | talos-obmc-linux-1da265662db0306d04efb5f687c2992e40d1b85c.tar.gz talos-obmc-linux-1da265662db0306d04efb5f687c2992e40d1b85c.zip | |
drm/nv50: report BAR access faults
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_irq.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c index 316e0587fb01..a818306781cc 100644 --- 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); |
