nouveau: Survive PFIFO_CACHE_ERROR.

diff --git a/shared-core/nouveau_irq.c b/shared-core/nouveau_irq.c
index 5a696d5..ea93c3f 100644 (file)
--- a/shared-core/nouveau_irq.c
+++ b/shared-core/nouveau_irq.c
@@ -92,6 +92,9 @@ static void nouveau_fifo_irq_handler(struct drm_device *dev)
                                 "Ch %d/%d Mthd 0x%04x Data 0x%08x\n",
                                 chid, (mthd >> 13) & 7, mthd & 0x1ffc, data);
 
+                       NV_WRITE(NV03_PFIFO_CACHE1_GET, get + 4);
+                       NV_WRITE(NV04_PFIFO_CACHE1_PULL0, 1);
+
                        status &= ~NV_PFIFO_INTR_CACHE_ERROR;
                        NV_WRITE(NV03_PFIFO_INTR_0, NV_PFIFO_INTR_CACHE_ERROR);
                }