diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_drv.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drv.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 3331e82ae9e7..96f6bd8aee5d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -157,8 +157,8 @@ struct nouveau_drm { struct nvif_object copy; int mtrr; int type_vram; - int type_host; - int type_ncoh; + int type_host[2]; + int type_ncoh[2]; } ttm; /* GEM interface support */ @@ -217,6 +217,13 @@ nouveau_drm(struct drm_device *dev) return dev->dev_private; } +static inline bool +nouveau_drm_use_coherent_gpu_mapping(struct nouveau_drm *drm) +{ + struct nvif_mmu *mmu = &drm->client.mmu; + return !(mmu->type[drm->ttm.type_host[0]].type & NVIF_MEM_UNCACHED); +} + int nouveau_pmops_suspend(struct device *); int nouveau_pmops_resume(struct device *); bool nouveau_pmops_runtime(void); |
