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, 3 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/vgpu.c b/drivers/gpu/nvgpu/vgpu/vgpu.c
index a88d9e09..02cc5b47 100644
--- a/drivers/gpu/nvgpu/vgpu/vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/vgpu.c
@@ -245,6 +245,9 @@ static void vgpu_init_vars(struct gk20a *g, struct gk20a_platform *platform)
         g->ptimer_src_freq = platform->ptimer_src_freq;
         g->can_railgate = platform->can_railgate_init;
         g->railgate_delay = platform->railgate_delay_init;
+
+        __nvgpu_set_enabled(g, NVGPU_MM_UNIFY_ADDRESS_SPACES,
+                            platform->unify_address_spaces);
 }
 
 static int vgpu_init_support(struct platform_device *pdev)