gpu: nvgpu: Support GPUs with no physical mode

Support GPUs which cannot choose between SMMU and physical
addressing.

Change-Id: If3256fa1bc795a84d039ad3aa63ebdccf5cc0afb
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1120469
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.h b/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
index 5390536e..4482a21d 100644
--- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
@@ -346,6 +346,7 @@ struct mm_gk20a {
 #endif
         u32 bypass_smmu;
         u32 disable_bigpage;
+        bool has_physical_mode;
 };
 
 int gk20a_mm_init(struct mm_gk20a *mm);
@@ -420,6 +421,7 @@ int gk20a_alloc_inst_block(struct gk20a *g, struct mem_desc *inst_block);
 void gk20a_free_inst_block(struct gk20a *g, struct mem_desc *inst_block);
 void gk20a_init_inst_block(struct mem_desc *inst_block, struct vm_gk20a *vm,
                 u32 big_page_size);
+u64 gk20a_mm_inst_block_addr(struct gk20a *g, struct mem_desc *mem);
 
 void gk20a_mm_dump_vm(struct vm_gk20a *vm,
                 u64 va_begin, u64 va_end, char *label);