gpu: nvgpu: Move unify_address_spaces to flags

Use the enabled flags API to handle the unify_address_sapce spaces
flag.

JIRA NVGPU-84
JIRA NVGPU-12
JIRA NVGPU-30

Change-Id: Id1b59aed4b349d6067615991597d534936cc5ce9
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: http://git-master/r/1488307
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/driver_common.c b/drivers/gpu/nvgpu/common/linux/driver_common.c
index 0d29223f..80e7698b 100644
--- a/drivers/gpu/nvgpu/common/linux/driver_common.c
+++ b/drivers/gpu/nvgpu/common/linux/driver_common.c
@@ -20,6 +20,7 @@
 #include <nvgpu/nvgpu_common.h>
 #include <nvgpu/soc.h>
 #include <nvgpu/bug.h>
+#include <nvgpu/enabled.h>
 
 #include "gk20a/gk20a_scale.h"
 #include "gk20a/gk20a.h"
@@ -133,6 +134,9 @@ static void nvgpu_init_mm_vars(struct gk20a *g)
         g->mm.disable_bigpage = platform->disable_bigpage;
         g->mm.vidmem_is_vidmem = platform->vidmem_is_vidmem;
 
+        __nvgpu_set_enabled(g, NVGPU_MM_UNIFY_ADDRESS_SPACES,
+                            platform->unify_address_spaces);
+
         nvgpu_mutex_init(&g->mm.tlb_lock);
         nvgpu_mutex_init(&g->mm.priv_lock);
 }