diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2017-11-01 03:56:19 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2017-11-02 13:32:19 +1000 |
| commit | b807270cbd87bfd2ab72904f6d9d92c17ccfeaab (patch) | |
| tree | cdbb236c12b19434a4e0c216199560922aae325b /drivers/gpu/drm/nouveau/nvkm/subdev/instmem | |
| parent | 62465ac51883ef19af83c575d5fee5526732ffcb (diff) | |
drm/nouveau/imem/nv40: map bar2 write-combined
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/instmem')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv40.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv40.c b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv40.c index 5ae9dd28dbba..01453fdaa049 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv40.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv40.c @@ -67,6 +67,7 @@ nv40_instobj_ptrs = { static void nv40_instobj_release(struct nvkm_memory *memory) { + wmb(); } static void __iomem * @@ -253,8 +254,8 @@ nv40_instmem_new(struct nvkm_device *device, int index, else bar = 3; - imem->iomem = ioremap(device->func->resource_addr(device, bar), - device->func->resource_size(device, bar)); + imem->iomem = ioremap_wc(device->func->resource_addr(device, bar), + device->func->resource_size(device, bar)); if (!imem->iomem) { nvkm_error(&imem->base.subdev, "unable to map PRAMIN BAR\n"); return -EFAULT; |