gpu: nvgpu: vgpu: add vgpu private data and helper functions

Move vgpu private data to a dedicated structure and allocate it
at probe time. Also add virt_handle helper function which is used
everywhere.

JIRA VFND-2103

Change-Id: I125911420be72ca9be948125d8357fa85d1d3afd
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: http://git-master/r/1185206
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vladislav Buzov <vbuzov@nvidia.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/gm20b/vgpu_gr_gm20b.c b/drivers/gpu/nvgpu/vgpu/gm20b/vgpu_gr_gm20b.c
index fb1f31d8..aaddd218 100644
--- a/drivers/gpu/nvgpu/vgpu/gm20b/vgpu_gr_gm20b.c
+++ b/drivers/gpu/nvgpu/vgpu/gm20b/vgpu_gr_gm20b.c
@@ -20,12 +20,11 @@
 
 static void vgpu_gm20b_detect_sm_arch(struct gk20a *g)
 {
-        struct gk20a_platform *platform = gk20a_get_platform(g->dev);
         u32 v = 0;
 
         gk20a_dbg_fn("");
 
-        if (vgpu_get_attribute(platform->virt_handle,
+        if (vgpu_get_attribute(vgpu_get_handle(g),
                         TEGRA_VGPU_ATTRIB_GPC0_TPC0_SM_ARCH, &v))
                 gk20a_err(dev_from_gk20a(g), "failed to retrieve SM arch");