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| author | Ben Skeggs <bskeggs@redhat.com> | 2010-10-22 04:26:24 +0400 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-11-18 07:38:45 +0300 |
| commit | 56ac7475350ee646f5f7316abcdf65d3be94da1c (patch) | |
| tree | 3a8c51089766a366ee39482834b74e9de0551e98 /drivers/gpu/drm/nouveau/nouveau_sgdma.c | |
| parent | 06ef3e61dd44f76fef89d8e7ad5d6c845f3f345e (diff) | |
| download | linux-56ac7475350ee646f5f7316abcdf65d3be94da1c.tar.xz | |
drm/nv50: implement possible workaround for NV86 PGRAPH TLB flush hang
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_sgdma.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_sgdma.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index 15f358404645..0b309c1cc3d7 100644 --- 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; |