3 files changed, 3 insertions, 16 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 8dabee63..db38fae4 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -741,7 +741,7 @@ struct gpu_ops {
                                           struct nvgpu_mem *mem, int size);
                 u32 (*get_big_page_sizes)(void);
                 u32 (*get_default_big_page_size)(void);
-                u32 (*get_physical_addr_bits)(struct gk20a *g);
+                u32 (*get_iommu_bit)(struct gk20a *g);
                 int (*init_mm_setup_hw)(struct gk20a *g);
                 bool (*is_bar1_supported)(struct gk20a *g);
                 int (*init_bar2_vm)(struct gk20a *g);
diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
index 3d1f8d28..795f7bda 100644
--- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
@@ -1271,17 +1271,6 @@ dma_addr_t gk20a_mm_gpuva_to_iova_base(struct vm_gk20a *vm, u64 gpu_vaddr)
         return addr;
 }
 
-u64 gk20a_mm_smmu_vaddr_translate(struct gk20a *g, u64 iova)
-{
-        /* ensure it is not vidmem allocation */
-        WARN_ON(is_vidmem_page_alloc(iova));
-
-        if (nvgpu_iommuable(g) && g->ops.mm.get_physical_addr_bits)
-                return iova | 1ULL << g->ops.mm.get_physical_addr_bits(g);
-
-        return iova;
-}
-
 /* for gk20a the "video memory" apertures here are misnomers. */
 static inline u32 big_valid_pde0_bits(struct gk20a *g,
                                       struct nvgpu_gmmu_pd *pd, u64 addr)
@@ -2170,7 +2159,7 @@ int gk20a_mm_suspend(struct gk20a *g)
         return 0;
 }
 
-u32 gk20a_mm_get_physical_addr_bits(struct gk20a *g)
+u32 gk20a_mm_get_iommu_bit(struct gk20a *g)
 {
         return 34;
 }
diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.h b/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
index 13a3dcd0..9f03a495 100644
--- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
@@ -342,8 +342,6 @@ void gk20a_mm_dump_vm(struct vm_gk20a *vm,
 
 int gk20a_mm_suspend(struct gk20a *g);
 
-u64 gk20a_mm_smmu_vaddr_translate(struct gk20a *g, dma_addr_t iova);
-
 void gk20a_mm_ltc_isr(struct gk20a *g);
 
 bool gk20a_mm_mmu_debug_mode_enabled(struct gk20a *g);
@@ -420,7 +418,7 @@ void pde_range_from_vaddr_range(struct vm_gk20a *vm,
                                               u64 addr_lo, u64 addr_hi,
                                               u32 *pde_lo, u32 *pde_hi);
 int gk20a_mm_pde_coverage_bit_count(struct vm_gk20a *vm);
-u32 gk20a_mm_get_physical_addr_bits(struct gk20a *g);
+u32 gk20a_mm_get_iommu_bit(struct gk20a *g);
 
 const struct gk20a_mmu_level *gk20a_mm_get_mmu_levels(struct gk20a *g,
                                                       u32 big_page_size);