diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_ttm.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c index d2fc121ff861..9be9cb58e19b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c @@ -340,14 +340,10 @@ nouveau_ttm_init(struct nouveau_drm *drm) u32 bits; int ret; - if (nv_device(drm->device)->card_type >= NV_50) { - if (pci_dma_supported(dev->pdev, DMA_BIT_MASK(40))) - bits = 40; - else - bits = 32; - } else { + bits = nouveau_vmmgr(drm->device)->dma_bits; + if ( drm->agp.stat == ENABLED || + !pci_dma_supported(dev->pdev, DMA_BIT_MASK(bits))) bits = 32; - } ret = pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(bits)); if (ret) |