[PATCH 03/28] drm/nouveau/gk20a: stop setting DMA_ATTR_NON_CONSISTENT
From: Christoph Hellwig <hch@lst.de>
Date: 2020-08-19 07:09:41
Also in:
alsa-devel, linux-doc, linux-iommu, linux-media, linux-mips, linux-mm, linux-nvme, linux-samsung-soc, linux-scsi, lkml, netdev, nouveau
Subsystem:
drm driver for nvidia geforce/quadro gpus, drm drivers, drm drivers and misc gpu patches, the rest · Maintainers:
Lyude Paul, Danilo Krummrich, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Linus Torvalds
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
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