cz_enable_cp_power_gating 5438 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c 			cz_enable_cp_power_gating(adev, true);
cz_enable_cp_power_gating 5440 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c 			cz_enable_cp_power_gating(adev, false);