gpu: nvgpu: gv11b: host1x probed only if syncpoints supported

Change-Id: I645f272f8fc3fffda95a82716558c081e323aed0
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1624097
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/platform_gv11b_tegra.c b/drivers/gpu/nvgpu/common/linux/platform_gv11b_tegra.c
index 194c375d..0eb39406 100644
--- a/drivers/gpu/nvgpu/common/linux/platform_gv11b_tegra.c
+++ b/drivers/gpu/nvgpu/common/linux/platform_gv11b_tegra.c
@@ -53,10 +53,12 @@ static int gv11b_tegra_probe(struct device *dev)
         struct gk20a *g = platform->g;
         int err = 0;
 
-        err = nvgpu_get_nvhost_dev(g);
-        if (err) {
-                dev_err(dev, "host1x device not available");
-                return err;
+        if (g->has_syncpoints) {
+                err = nvgpu_get_nvhost_dev(g);
+                if (err) {
+                        dev_err(dev, "host1x device not available");
+                        return err;
+                }
         }
 
         if (g->has_syncpoints) {