gpu: nvgpu: vgpu: support reduced BAR1 range

Going forward, only the guest-accessible BAR1 range will be
contained in the DT. Full-range BAR1 support is maintained for
backwards-compatibility.

JIRA VFND-1373

Change-Id: I13cb7e3b76397f76788838c6debcdafa43a8ea25
Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-on: http://git-master/r/1126380
Reviewed-by: Richard Zhao <rizhao@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vladislav Buzov <vbuzov@nvidia.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/vgpu.c b/drivers/gpu/nvgpu/vgpu/vgpu.c
index 90197ab4..78492d3b 100644
--- a/drivers/gpu/nvgpu/vgpu/vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/vgpu.c
@@ -199,6 +199,7 @@ static int vgpu_init_support(struct platform_device *pdev)
                 err = PTR_ERR(g->bar1);
                 goto fail;
         }
+        g->bar1_mem = r;
 
         mutex_init(&g->dbg_sessions_lock);
         mutex_init(&g->client_lock);