gpu: nvgpu: Refactor VM init/cleanup

Refactor the API for initializing and cleaning up VMs.

This also involved moving a bunch of GMMU code out into the
gmmu code since part of initializing a VM involves initializing
the page tables for the VM.

JIRA NVGPU-12
JIRA NVGPU-30

Change-Id: I4710f08c26a6e39806f0762a35f6db5c94b64c50
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: http://git-master/r/1477746
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c b/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c
index 54317195..82bf7b3e 100644
--- a/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c
@@ -1924,7 +1924,7 @@ static int gk20a_perfbuf_map(struct dbg_session_gk20a *dbg_s,
 err_unmap:
         nvgpu_vm_unmap_buffer(vm, args->offset, NULL);
 err_remove_vm:
-        nvgpu_remove_vm(vm, &mm->perfbuf.inst_block);
+        nvgpu_vm_remove(vm, &mm->perfbuf.inst_block);
         nvgpu_mutex_release(&g->dbg_sessions_lock);
         return err;
 }
@@ -1962,7 +1962,7 @@ static int gk20a_perfbuf_release_locked(struct gk20a *g, u64 offset)
         err = gk20a_perfbuf_disable_locked(g);
 
         nvgpu_vm_unmap_buffer(vm, offset, NULL);
-        nvgpu_remove_vm(vm, &mm->perfbuf.inst_block);
+        nvgpu_vm_remove(vm, &mm->perfbuf.inst_block);
 
         g->perfbuf.owner = NULL;
         g->perfbuf.offset = 0;