drm/nv50: implement possible workaround for NV86 PGRAPH TLB flush hang

[mv-sheeva.git] / drivers / gpu / drm / nouveau / nouveau_sgdma.c

diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
index 15f3584046457a333417ec29a3043ac90d3776ca..0b309c1cc3d79c95a86d7b2acb0ca29f93cd36b9 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
@@ -120,8 +120,8 @@ nouveau_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem)
        dev_priv->engine.instmem.flush(nvbe->dev);
 
        if (dev_priv->card_type == NV_50) {
-               nv50_vm_flush(dev, 5); /* PGRAPH */
-               nv50_vm_flush(dev, 0); /* PFIFO */
+               dev_priv->engine.fifo.tlb_flush(dev);
+               dev_priv->engine.graph.tlb_flush(dev);
        }
 
        nvbe->bound = true;
@@ -162,8 +162,8 @@ nouveau_sgdma_unbind(struct ttm_backend *be)
        dev_priv->engine.instmem.flush(nvbe->dev);
 
        if (dev_priv->card_type == NV_50) {
-               nv50_vm_flush(dev, 5);
-               nv50_vm_flush(dev, 0);
+               dev_priv->engine.fifo.tlb_flush(dev);
+               dev_priv->engine.graph.tlb_flush(dev);
        }
 
        nvbe->bound = false;