diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_irq.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c index 919a619ca7f..3b9bad66162 100644 --- a/drivers/gpu/drm/nouveau/nouveau_irq.c +++ b/drivers/gpu/drm/nouveau/nouveau_irq.c @@ -483,6 +483,13 @@ nouveau_pgraph_intr_error(struct drm_device *dev, uint32_t nsource) if (nsource & NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD) { if (nouveau_pgraph_intr_swmthd(dev, &trap)) unhandled = 1; + } else if (nsource & NV03_PGRAPH_NSOURCE_DMA_VTX_PROTECTION) { + uint32_t v = nv_rd32(dev, 0x402000); + nv_wr32(dev, 0x402000, v); + + /* dump the error anyway for now: it's useful for + Gallium development */ + unhandled = 1; } else { unhandled = 1; } |