diff options
| author |   Christian König <christian.koenig@amd.com> | 2020-10-24 13:10:28 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-10-29 15:56:45 +0100 |
| commit | ee5d2a8e549e90325fcc31825269f89647cd6fac (patch) | |
| tree | 9d3faf92bcec71bdc7918acc5667837cae5117e3 /drivers/gpu/drm/nouveau | |
| parent | drm/ttm: new TT backend allocation pool v3 (diff) | |
| download | linux-dev-ee5d2a8e549e90325fcc31825269f89647cd6fac.tar.xz linux-dev-ee5d2a8e549e90325fcc31825269f89647cd6fac.zip | |
drm/ttm: wire up the new pool as default one v2
Provide the necessary parameters by all drivers and use the new pool alloc
when no driver specific function is provided.
v2: fix the GEM VRAM helpers
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397081/?series=83051&rev=1
Diffstat (limited to 'drivers/gpu/drm/nouveau')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_ttm.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c index 0592ed6eaad1..d696d882c9eb 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c @@ -281,6 +281,7 @@ nouveau_ttm_init(struct nouveau_drm *drm) struct nvkm_pci *pci = device->pci; struct nvif_mmu *mmu = &drm->client.mmu; struct drm_device *dev = drm->dev; + bool need_swiotlb = false; int typei, ret; ret = nouveau_ttm_init_host(drm, 0); @@ -315,11 +316,14 @@ nouveau_ttm_init(struct nouveau_drm *drm) drm->agp.cma = pci->agp.cma; } - ret = ttm_bo_device_init(&drm->ttm.bdev, - &nouveau_bo_driver, - dev->anon_inode->i_mapping, - dev->vma_offset_manager, - drm->client.mmu.dmabits <= 32 ? true : false); +#if IS_ENABLED(CONFIG_SWIOTLB) && IS_ENABLED(CONFIG_X86) + need_swiotlb = !!swiotlb_nr_tbl(); +#endif + + ret = ttm_bo_device_init(&drm->ttm.bdev, &nouveau_bo_driver, + drm->dev->dev, dev->anon_inode->i_mapping, + dev->vma_offset_manager, need_swiotlb, + drm->client.mmu.dmabits <= 32); if (ret) { NV_ERROR(drm, "error initialising bo driver, %d\n", ret); return ret; |