gpu: nvgpu: fpga: set gr_idle_timeout_default

set gr_idle_timeout_default to 100000 ms instead of MAX_SCHEDULE_TIMEOUT,
and enable timeouts_enabled

Change-Id: I0b4d014dc6f3fc3c365214f7ffad7af054f771b9
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: http://git-master/r/1458178
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

drivers/gpu/nvgpu/common/linux/soc.c

@@ -25,6 +25,11 @@ bool nvgpu_platform_is_simulation(struct gk20a *g)
 	return tegra_platform_is_linsim() || tegra_platform_is_vdk();
 }
 
+bool nvgpu_platform_is_fpga(struct gk20a *g)
+{
+	return tegra_platform_is_fpga();
+}
+
 bool nvgpu_is_hypervisor_mode(struct gk20a *g)
 {
 	return is_tegra_hypervisor_mode();