diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_ttm.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c index ba9fd151bd28..3f0fb55cb473 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c @@ -336,13 +336,21 @@ int nouveau_ttm_init(struct nouveau_drm *drm) { struct nvkm_device *device = nvxx_device(&drm->device); + struct nvkm_pci *pci = device->pci; struct drm_device *dev = drm->dev; u32 bits; int ret; + if (pci && pci->agp.bridge) { + drm->agp.bridge = pci->agp.bridge; + drm->agp.base = pci->agp.base; + drm->agp.size = pci->agp.size; + drm->agp.cma = pci->agp.cma; + } + bits = nvxx_mmu(&drm->device)->dma_bits; if (nvxx_device(&drm->device)->func->pci) { - if (drm->agp.stat == ENABLED || + if (drm->agp.bridge || !pci_dma_supported(dev->pdev, DMA_BIT_MASK(bits))) bits = 32; @@ -386,7 +394,7 @@ nouveau_ttm_init(struct nouveau_drm *drm) device->func->resource_size(device, 1)); /* GART init */ - if (drm->agp.stat != ENABLED) { + if (!drm->agp.bridge) { drm->gem.gart_available = nvxx_mmu(&drm->device)->limit; } else { drm->gem.gart_available = drm->agp.size; |