gpu: nvgpu: Allow disabling CDE functionality

CDE is a Tegra SoC specific feature. Add new config option
CONFIG_NVGPU_SUPPORT_CDE and #ifdef all CDE specific code with it.

JIRA NVGPU-4

Change-Id: I6f0b0047d6ba2b5c36c2eb9b8a1514776741f5b5
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1648002
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/driver_common.c b/drivers/gpu/nvgpu/common/linux/driver_common.c
index 66078a85..b3333e37 100644
--- a/drivers/gpu/nvgpu/common/linux/driver_common.c
+++ b/drivers/gpu/nvgpu/common/linux/driver_common.c
@@ -148,7 +148,9 @@ static void nvgpu_init_pm_vars(struct gk20a *g)
         g->aggressive_sync_destroy = platform->aggressive_sync_destroy;
         g->aggressive_sync_destroy_thresh = platform->aggressive_sync_destroy_thresh;
         g->has_syncpoints = platform->has_syncpoints;
+#ifdef CONFIG_NVGPU_SUPPORT_CDE
         g->has_cde = platform->has_cde;
+#endif
         g->ptimer_src_freq = platform->ptimer_src_freq;
         g->support_pmu = support_gk20a_pmu(dev_from_gk20a(g));
         g->can_railgate = platform->can_railgate_init;