gpu: nvgpu: Move has_syncpts to gk20a

Copy has_syncpts to struct gk20a at probe time, and access it from
gk20a instead of platform_gk20a.

JIRA NVGPU-16

Change-Id: I50329e3a5141a62e6e9828e97ea0747abc1ce1ee
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1463545
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 0d1ae9d7..616c25ee 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -999,6 +999,10 @@ struct gk20a {
         unsigned int aggressive_sync_destroy_thresh;
         bool aggressive_sync_destroy;
 
+        bool has_syncpoints;
+        /* Debugfs knob for forcing syncpt support off in runtime. */
+        u32 disable_syncpoints;
+
         u32 emc3d_ratio;
 
 #ifdef CONFIG_DEBUG_FS
@@ -1497,4 +1501,13 @@ void gk20a_put(struct gk20a *g);
 int gk20a_railgating_debugfs_init(struct device *dev);
 #endif
 
+static inline bool gk20a_platform_has_syncpoints(struct gk20a *g)
+{
+#ifdef CONFIG_TEGRA_GK20A_NVHOST
+        return g->has_syncpoints && !g->disable_syncpoints;
+#else
+        return false;
+#endif
+}
+
 #endif /* GK20A_H */