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Merge tag 'drm/tegra/for-4.6-rc1' of http://anongit.freedesktop.org/git/tegra/linux...
[cascardo/linux.git]
/
drivers
/
gpu
/
drm
/
nouveau
/
nvkm
/
subdev
/
instmem
/
gk20a.c
diff --git
a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c
b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c
index
4c20fec
..
6b8f2a1
100644
(file)
--- a/
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c
+++ b/
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c
@@
-228,6
+228,8
@@
gk20a_instobj_release_dma(struct nvkm_memory *memory)
struct gk20a_instmem *imem = node->imem;
struct nvkm_ltc *ltc = imem->base.subdev.device->ltc;
+ /* in case we got a write-combined mapping */
+ wmb();
nvkm_ltc_invalidate(ltc);
}