[PATCH 04/17] drm/nouveau/gk20a: stop setting DMA_ATTR_NON_CONSISTENT

Christoph Hellwig
2020-09-14T14:56:34Z

DMA_ATTR_NON_CONSISTENT is a no-op except on PARISC and some mips
configs, so don't set it in this ARM specific driver part.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c
index 985f2990ab0dda..13d4d7ac0697b4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c
@@ -594,8 +594,7 @@ gk20a_instmem_new(struct nvkm_device *device, int index,

nvkm_info(&imem->base.subdev, "using IOMMU\n");
} else {
- imem->attrs = DMA_ATTR_NON_CONSISTENT |
- DMA_ATTR_WEAK_ORDERING |
+ imem->attrs = DMA_ATTR_WEAK_ORDERING |
DMA_ATTR_WRITE_COMBINE;

nvkm_info(&imem->base.subdev, "using DMA API\n");
--
2.28.0