From 192afccf7c9982ea47b46fd4b7ace4114ff7b45e Mon Sep 17 00:00:00 2001 From: Deepak Goyal Date: Fri, 22 Sep 2017 15:36:36 +0530 Subject: gpu: nvgpu: gv11b: skip clk gating prog for pre-si For pre-silicon platforms, clock gating should be skipped as it is not supported. Added new flags "can_"x"lcg" to check platform capability before programming SLCG,BLCG and ELCG. Bug 200314250 Change-Id: Iec7564b00b988cdd50a02f3130662727839c5047 Signed-off-by: Deepak Goyal Reviewed-on: https://git-master.nvidia.com/r/1566251 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/gv11b/platform_gv11b_tegra.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/gpu/nvgpu/gv11b/platform_gv11b_tegra.c') diff --git a/drivers/gpu/nvgpu/gv11b/platform_gv11b_tegra.c b/drivers/gpu/nvgpu/gv11b/platform_gv11b_tegra.c index c29d4a23..d2c690f4 100644 --- a/drivers/gpu/nvgpu/gv11b/platform_gv11b_tegra.c +++ b/drivers/gpu/nvgpu/gv11b/platform_gv11b_tegra.c @@ -133,6 +133,13 @@ struct gk20a_platform t19x_gpu_tegra_platform = { .probe = gv11b_tegra_probe, .remove = gv11b_tegra_remove, + .enable_slcg = false, + .enable_blcg = false, + .enable_elcg = false, + .can_slcg = false, + .can_blcg = false, + .can_elcg = false, + /* power management callbacks */ .suspend = gv11b_tegra_suspend, .railgate = gv11b_tegra_railgate, -- cgit v1.2.2