From 1da265662db0306d04efb5f687c2992e40d1b85c Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Fri, 3 Sep 2010 15:56:12 +1000 Subject: [PATCH] drm/nv50: report BAR access faults Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_irq.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c index 316e058..a818306 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); -- 2.7.4