diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2010-09-13 09:57:44 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-09-24 16:26:31 +1000 |
| commit | 17b20348ea94a92a54898c518b514c564d12e4c3 (patch) | |
| tree | a242114d2e41dc50084f4d2b43bef69bf7668db3 /drivers/gpu/drm/nouveau/nouveau_sgdma.c | |
| parent | 24b102d3488c9d201915d070a519e07098e0cd30 (diff) | |
drm/nv50: mark PCIEGART pages non-present rather than using dummy page
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 | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index 5a66a7ae6e29..c0b79659419b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -151,7 +151,7 @@ nouveau_sgdma_unbind(struct ttm_backend *be) nv_wo32(gpuobj, (pte * 4) + 0, dma_offset | 3); pte += 1; } else { - nv_wo32(gpuobj, (pte * 4), dma_offset | 0x21); + nv_wo32(gpuobj, (pte * 4) + 0, 0x00000000); nv_wo32(gpuobj, (pte * 4) + 4, 0x00000000); pte += 2; } @@ -279,9 +279,8 @@ nouveau_sgdma_init(struct drm_device *dev) } } else { for (i = 0; i < obj_size; i += 8) { - nv_wo32(gpuobj, i + 0, - dev_priv->gart_info.sg_dummy_bus | 0x21); - nv_wo32(gpuobj, i + 4, 0); + nv_wo32(gpuobj, i + 0, 0x00000000); + nv_wo32(gpuobj, i + 4, 0x00000000); } } dev_priv->engine.instmem.flush(dev); |