gpu: nvgpu: skip clk gating prog for sim/emu.

For Simualtion/Emulation platforms,clock gating
should be skipped as it is not supported.
Added new flags "can_"X"lcg" to check platform
capability before doing SLCG,BLCG and ELCG.

Bug 200314250

Change-Id: I4124d444a77a4c06df8c1d82c6038bfd457f3db0
Signed-off-by: Deepak Goyal <dgoyal@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1566049
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/enabled.h b/drivers/gpu/nvgpu/include/nvgpu/enabled.h
index 12a78af5..41758fe7 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/enabled.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/enabled.h
@@ -58,6 +58,9 @@ struct gk20a;
 #define NVGPU_PMU_PSTATE                                49
 #define NVGPU_PMU_ZBC_SAVE                              50
 #define NVGPU_PMU_FECS_BOOTSTRAP_DONE                   51
+#define NVGPU_GPU_CAN_BLCG                              52
+#define NVGPU_GPU_CAN_SLCG                              53
+#define NVGPU_GPU_CAN_ELCG                              54
 
 /* whether to run PREOS binary on dGPUs */
 #define NVGPU_PMU_RUN_PREOS                     52