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path: root/drivers/gpu/nvgpu/common/ltc.c
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Diffstat (limited to 'drivers/gpu/nvgpu/common/ltc.c')
-rw-r--r--drivers/gpu/nvgpu/common/ltc.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/gpu/nvgpu/common/ltc.c b/drivers/gpu/nvgpu/common/ltc.c
index dec4a80c..1beb1974 100644
--- a/drivers/gpu/nvgpu/common/ltc.c
+++ b/drivers/gpu/nvgpu/common/ltc.c
@@ -52,20 +52,3 @@ void nvgpu_ltc_sync_enabled(struct gk20a *g)
52 } 52 }
53 nvgpu_spinlock_release(&g->ltc_enabled_lock); 53 nvgpu_spinlock_release(&g->ltc_enabled_lock);
54} 54}
55
56int nvgpu_ltc_alloc_cbc(struct gk20a *g, size_t compbit_backing_size)
57{
58 struct gr_gk20a *gr = &g->gr;
59 unsigned long flags = 0;
60
61 if (nvgpu_mem_is_valid(&gr->compbit_store.mem))
62 return 0;
63
64 if (!nvgpu_iommuable(g))
65 flags = NVGPU_DMA_FORCE_CONTIGUOUS;
66
67 return nvgpu_dma_alloc_flags_sys(g,
68 flags,
69 compbit_backing_size,
70 &gr->compbit_store.mem);
71}