summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/nouveau/nouveau_drv.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_drv.h')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h11
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);