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path: root/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm200.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/gr/gm200.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/gm200.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm200.c
index 962366fc3e76..e2384c4b891b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm200.c
@@ -36,10 +36,8 @@ static void
gm200_gr_init_gpc_mmu(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
- u32 tmp;
- tmp = nvkm_rd32(device, 0x100c80); /*XXX: mask? */
- nvkm_wr32(device, 0x418880, 0x00001000 | (tmp & 0x00000fff));
+ nvkm_wr32(device, 0x418880, nvkm_rd32(device, 0x100c80) & 0xf0001fff);
nvkm_wr32(device, 0x418890, 0x00000000);
nvkm_wr32(device, 0x418894, 0x00000000);