gpu: nvgpu: vgpu: remove explicit TLB invalidate

The server does an implicit TLB invalidate after map and
unmap operations.

Bug 1616964

Change-Id: Ib6f4a23389f1e5d796d0f4b0be312f438c52927c
Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-on: http://git-master/r/713221
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/mm_vgpu.c b/drivers/gpu/nvgpu/vgpu/mm_vgpu.c
index 9b7c7dbd..b3a8a885 100644
--- a/drivers/gpu/nvgpu/vgpu/mm_vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/mm_vgpu.c
@@ -116,7 +116,7 @@ static u64 vgpu_locked_gmmu_map(struct vm_gk20a *vm,
         if (err || msg.ret)
                 goto fail;
 
-        g->ops.mm.tlb_invalidate(vm);
+        /* TLB invalidate handled on server side */
 
         return map_offset;
 fail:
@@ -158,7 +158,7 @@ static void vgpu_locked_gmmu_unmap(struct vm_gk20a *vm,
                 dev_err(dev_from_vm(vm),
                         "failed to update gmmu ptes on unmap");
 
-        g->ops.mm.tlb_invalidate(vm);
+        /* TLB invalidate handled on server side */
 }
 
 static void vgpu_vm_remove_support(struct vm_gk20a *vm)